diff --git a/tools/contributed/sumopy/agilepy/lib_base/arrayman.py b/tools/contributed/sumopy/agilepy/lib_base/arrayman.py
index 6f0c4c23a692..774aa8fe5817 100644
--- a/tools/contributed/sumopy/agilepy/lib_base/arrayman.py
+++ b/tools/contributed/sumopy/agilepy/lib_base/arrayman.py
@@ -16,7 +16,7 @@
 # @author  Joerg Schweizer
 # @date    2012
 
-from classman import *
+from .classman import *
 import numpy as np
 
 
@@ -494,7 +494,7 @@ def _write_xml_value(self, val, fd):
                 # don't even write empty lists
                 pass
 
-        elif type(self._default) in (types.UnicodeType, types.StringType):
+        elif type(self._default) in (str, bytes):
             if len(val) > 0:
                 fd.write(xm.num(self.xmltag, val))
 
@@ -529,7 +529,7 @@ def init_postload_internal(self, man, obj):
         AttrConf.init_postload_internal(self, man, obj)
         # print 'IdsConf.init_postload_internal',self.attrname,self.get_value().dtype,self.get_value().dtype == np.int64
         if self.get_value().dtype == np.int64:
-            print 'WARNING in init_postload_internal: convert ids array to 32 bit'
+            print('WARNING in init_postload_internal: convert ids array to 32 bit')
             self.set_value(np.array(self.get_value(), dtype=np.int32))
         # if self._is_child:
         #    print '  make sure children get initialized'
@@ -890,7 +890,7 @@ def get_ids(self, inds=None):
         return
 
     def __getitem__(self, args):
-        if type(args) == types.TupleType:
+        if type(args) == tuple:
             attrnames = args[0]
             ids = args[1]
         else:
@@ -908,7 +908,7 @@ def __getitem__(self, args):
                 # TODO: detect dtype by adding numbers or use fields!!!
                 dtype = np.float32
                 out = np.zeros((n_rows, n_cols), dtype=dtype)
-                for i, attrname in zip(xrange(n_cols), attrnames):
+                for i, attrname in zip(range(n_cols), attrnames):
                     out[:, i] = getattr(self, attrname)[ids]
                 return out
         else:
@@ -1052,7 +1052,7 @@ def add_rows(self, n=None, ids=[], **attrs):
             ids = self.suggest_ids(n)
         elif (len(ids) == 0) & (len(attrs) > 0):
             # get number of rows from any value vector provided
-            ids = self.suggest_ids(len(attrs.values()[0]))
+            ids = self.suggest_ids(len(list(attrs.values())[0]))
         elif (n is None) & (len(ids) == 0) & (len(attrs) > 0):
             # nothing given really-> do nothing
             return np.zeros((0), np.int)
@@ -1226,7 +1226,7 @@ def init_postload_internal(self, parent):
         # this should no longer happen in the future as ind and ids
         # have been formatted propperly
         if attrman._inds.dtype != np.int32:
-            print 'WARNING: 64 bit ids and inds...will adjust to 32 bit'
+            print('WARNING: 64 bit ids and inds...will adjust to 32 bit')
             attrman._inds = np.array(attrman._inds, dtype=np.int32)
             attrman._ids = np.array(attrman._ids, dtype=np.int32)
 
diff --git a/tools/contributed/sumopy/agilepy/lib_base/classman.py b/tools/contributed/sumopy/agilepy/lib_base/classman.py
index 884733fbe350..541135f6cdd9 100644
--- a/tools/contributed/sumopy/agilepy/lib_base/classman.py
+++ b/tools/contributed/sumopy/agilepy/lib_base/classman.py
@@ -42,9 +42,9 @@
 from collections import OrderedDict
 from datetime import datetime
 #import numpy as np
-import xmlman as xm
-from logger import Logger
-from misc import get_inversemap
+from . import xmlman as xm
+from .logger import Logger
+from .misc import get_inversemap
 
 ##########
 
@@ -71,8 +71,8 @@
 STRUCTS_COL = ('odict', 'array')
 STRUCTS_SCALAR = ('scalar', 'list', 'matrix', 'scalar.func')
 
-NUMERICTYPES = (types.BooleanType, types.FloatType, types.IntType, types.LongType, types.ComplexType)
-STRINGTYPES = (types.StringType, types.UnicodeType)
+NUMERICTYPES = (bool, float, int, int, complex)
+STRINGTYPES = (bytes, str)
 NODATATYPES = (types.FunctionType, types.InstanceType, types.LambdaType)
 
 
@@ -86,7 +86,7 @@ def save_obj(obj, filename, is_not_save_parent=False):
     try:
         f = open(filename, 'wb')
     except:
-        print 'WARNING in save: could not open', filename
+        print('WARNING in save: could not open', filename)
         return False
 
     if is_not_save_parent:
@@ -110,7 +110,7 @@ def load_obj(filename, parent=None, is_throw_error=False):
     Filename may also include absolute or relative path.
     If operation fails a None object is returned.
     """
-    print 'load_obj', filename
+    print('load_obj', filename)
 
     if is_throw_error:
         f = open(filename, 'rb')
@@ -118,7 +118,7 @@ def load_obj(filename, parent=None, is_throw_error=False):
         try:
             f = open(filename, 'rb')
         except:
-            print 'WARNING in load_obj: could not open', filename
+            print('WARNING in load_obj: could not open', filename)
             return None
 
     # try:
@@ -168,7 +168,7 @@ def add_event(self, trigger, function):
         Standard plug types are automatically set but the system:
 
         """
-        if not self._events.has_key(trigger):
+        if trigger not in self._events:
             self._events[trigger] = []
         self._events[trigger].append(function)
         self._has_events = True
@@ -269,7 +269,7 @@ def __init__(self, attrname, default,
 
         # set rest of attributes passed as keyword args
         # no matter what they are used for
-        for attr, value in attrs.iteritems():
+        for attr, value in attrs.items():
             setattr(self, attr, value)
 
     def is_save(self):
@@ -331,7 +331,7 @@ def get_value_from_xmlattr(self, xmlattrs):
         then None is returned.
         """
         if (self.xmltag is not None):
-            if xmlattrs.has_key(self.xmltag):
+            if self.xmltag in xmlattrs:
                 return self.get_value_from_string(xmlattrs[self.xmltag])
             else:
                 return None
@@ -362,7 +362,7 @@ def get_value_from_string(self, s, sep=','):
         elif self.xmlmap is not None:
             imap = get_inversemap(self.xmlmap)
             # print 'get_value_from_string',s,imap
-            if imap.has_key(s):
+            if s in imap:
                 return imap[s]
             else:
                 return self.get_numvalue_from_string(s)
@@ -376,19 +376,19 @@ def get_numvalue_from_string(self, s, valtype=None):
         else:
             t = valtype
 
-        if t in (types.UnicodeType, types.StringType):
+        if t in (str, bytes):
             return s
 
-        elif t in (types.UnicodeType, types.StringType):
+        elif t in (str, bytes):
             return s
 
-        elif t in (types.LongType, types.IntType):
+        elif t in (int, int):
             return int(s)
 
-        elif t in (types.FloatType, types.ComplexType):
+        elif t in (float, complex):
             return float(s)
 
-        elif t == types.BooleanType:  # use default and hope it is no a numpy bool!!!
+        elif t == bool:  # use default and hope it is no a numpy bool!!!
             if s in ('1', 'True'):
                 return True
             else:
@@ -421,27 +421,27 @@ def _write_xml_value(self, val, fd):
                 pass
 
         elif self.xmlmap is not None:
-            if self.xmlmap.has_key(val):
+            if val in self.xmlmap:
                 fd.write(xm.num(self.xmltag, self.xmlmap[val]))
             else:
                 fd.write(xm.num(self.xmltag, val))
 
         elif hasattr(self, 'choices'):
-            if type(self.choices) == types.ListType:
+            if type(self.choices) == list:
                 fd.write(xm.num(self.xmltag, val))
             else:
                 # print '_write_xml_value',self.attrname
                 # print '  val,self.choices.values()',val,self.choices.values()
-                i = self.choices.values().index(val)
-                fd.write(xm.num(self.xmltag, self.choices.keys()[i]))
+                i = list(self.choices.values()).index(val)
+                fd.write(xm.num(self.xmltag, list(self.choices.keys())[i]))
 
-        elif type(self._default) == types.BooleanType:  # use default and hope it is no a numpy bool!!!
+        elif type(self._default) == bool:  # use default and hope it is no a numpy bool!!!
             if val:
                 fd.write(xm.num(self.xmltag, 1))
             else:
                 fd.write(xm.num(self.xmltag, 0))
 
-        elif type(self._default) in (types.UnicodeType, types.StringType):
+        elif type(self._default) in (str, bytes):
             if len(val) > 0:
                 fd.write(xm.num(self.xmltag, val))
 
@@ -680,9 +680,9 @@ def __getstate__(self):
         # print '  self.__dict__=\n',self.__dict__.keys()
         if self._is_saved:
             # this message indicates a loop!!
-            print 'WARNING in __getstate__: Attribute already saved:', self.get_obj().format_ident_abs(), self.attrname
+            print('WARNING in __getstate__: Attribute already saved:', self.get_obj().format_ident_abs(), self.attrname)
         state = {}
-        for attr in self.__dict__.keys():
+        for attr in list(self.__dict__.keys()):
 
             if attr == 'plugin':
                 plugin = self.__dict__[attr]
@@ -708,7 +708,7 @@ def __setstate__(self, state):
         # this is always required, but will not be saved
         self.plugins = {}
 
-        for attr in state.keys():
+        for attr in list(state.keys()):
             # print '  state key',attr, state[attr]
             # done in init_postload_internal...
             # if attr=='plugin':
@@ -783,7 +783,7 @@ def __init__(self, attrname, default,
             if len(default) > 0:
                 valtype = type(default[0])
             else:
-                valtype = types.UnicodeType
+                valtype = str
 
         AttrConf.__init__(self,  attrname, default,
                           struct='scalar',
@@ -874,7 +874,7 @@ def _getstate_specific(self, state):
                     # print '    found object',self.get_value().get_ident_abs()
                     state['_ident_value'] = self.get_value().get_ident_abs()
                 else:
-                    print 'WARNING in ObjConf._getstate_specific', self.attrname, 'lost linked object'
+                    print('WARNING in ObjConf._getstate_specific', self.attrname, 'lost linked object')
                     state['_ident_value'] = []
                 # print '  ',
 
@@ -924,7 +924,7 @@ def init_postload_external(self):
                 # print '  linkobj',linkobj.ident
                 self.set_value(linkobj)
             else:
-                print 'WARNING in ObjConf._getstate_specific', self.attrname, 'lost linked object'
+                print('WARNING in ObjConf._getstate_specific', self.attrname, 'lost linked object')
                 self.set_value(BaseObjman('lost_object'))
 
     # def get_valueobj(self):
@@ -1023,13 +1023,13 @@ def get_id_from_index(self, index):
     def has_indices(self, indices):
         ans = len(indices)*[False]
         for i in range(len(indices)):
-            if self._index_to_id.has_key(indices[i]):
+            if indices[i] in self._index_to_id:
                 ans[i] = True
 
         return ans
 
     def has_index(self, index):
-        return self._index_to_id.has_key(index)
+        return index in self._index_to_id
 
     def get_ids_from_indices(self, indices):
         ids = len(indices)*[0]
@@ -1043,7 +1043,7 @@ def get_ids_from_indices(self, indices):
     def get_ids_from_indices_save(self, indices):
         ids = len(indices)*[0]
         for i in range(len(indices)):
-            if not self._index_to_id.has_key(indices[i]):
+            if indices[i] not in self._index_to_id:
                 ids[i] = -1
             else:
                 ids[i] = self._index_to_id[indices[i]]
@@ -1059,7 +1059,7 @@ def add_index(self, _id, index):
         self._index_to_id[index] = _id
 
     def rebuild_indices(self):
-        for idx in self._index_to_id.keys():
+        for idx in list(self._index_to_id.keys()):
             del self._index_to_id[idx]
         ids = self.get_obj().get_ids()
         self.add_indices(ids, self[ids])
@@ -1083,14 +1083,14 @@ def set_indices(self, ids, indices):
     def del_index(self, _id):
         index = self[_id]
         # when index is added (with set) no previous index value exists
-        if self._index_to_id.has_key(index):
+        if index in self._index_to_id:
             del self._index_to_id[index]
 
     def get_ids_sorted(self):
         # print 'get_ids_sorted',self.value
         # print '  _index_to_id',self._index_to_id
         # print '  sorted',sorted(self._index_to_id.iteritems())
-        return OrderedDict(sorted(self._index_to_id.iteritems())).values()
+        return list(OrderedDict(sorted(self._index_to_id.items())).values())
 
     # def indexset(self, indices, values):
     # no! set made with respective attribute
@@ -1375,10 +1375,10 @@ def format_value(self, _id, show_unit=False, show_parentesis=False):
         val = self[_id]
         tt = type(val)
 
-        if tt in (types.LongType, types.IntType):
+        if tt in (int, int):
             return str(val)+unit
 
-        elif tt in (types.FloatType, types.ComplexType):
+        elif tt in (float, complex):
             if hasattr(attrconf, 'digits_fraction'):
                 digits_fraction = self.digits_fraction
             else:
@@ -1492,7 +1492,7 @@ def _write_xml_value(self, val, fd):
                 # don't even write empty lists
                 pass
 
-        elif type(self._default) in (types.UnicodeType, types.StringType):
+        elif type(self._default) in (str, bytes):
             if len(val) > 0:
                 fd.write(xm.num(self.xmltag, val))
 
@@ -1984,7 +1984,7 @@ def insert_groupnames(self, attrconf):
         if len(attrconf.groupnames) > 0:
             for groupname in attrconf.groupnames:
 
-                if not self._groups.has_key(groupname):
+                if groupname not in self._groups:
                     self._groups[groupname] = []
 
                 if attrconf not in self._groups[groupname]:
@@ -1992,7 +1992,7 @@ def insert_groupnames(self, attrconf):
 
     def del_groupname(self, attrconf):
         if len(attrconf.groupnames) > 0:
-            for groupname in self._groups.keys():
+            for groupname in list(self._groups.keys()):
                 attrconfigs = self._groups[groupname]
                 if attrconf in attrconfigs:
                     if groupname not in attrconf.groupnames:
@@ -2002,10 +2002,10 @@ def get_groups(self):
         return self._groups
 
     def get_groupnames(self):
-        return self._groups.keys()
+        return list(self._groups.keys())
 
     def has_group(self, groupname):
-        return self._groups.has_key(groupname)
+        return groupname in self._groups
 
     def get_group(self, name):
         """
@@ -2021,7 +2021,7 @@ def get_group_attrs(self, name):
         """
         # print 'get_group_attrs', self._groups
         attrs = OrderedDict()
-        if not self._groups.has_key(name):
+        if name not in self._groups:
             return attrs
         for attrconf in self._groups[name]:
             # print '  attrconf.attrname',attrconf.attrname
@@ -2050,7 +2050,7 @@ def write_csv(self, fd, sep=',',
                         show_parentesis), sep, attrconf.format_value()))
 
     def print_attrs(self, show_unit=True, show_parentesis=False, attrconfigs=None):
-        print 'Attributes of', self._obj._name, 'ident_abs=', self._obj.get_ident_abs()
+        print('Attributes of', self._obj._name, 'ident_abs=', self._obj.get_ident_abs())
         if attrconfigs is None:
             attrconfigs = self.get_configs(structs=STRUCTS_SCALAR)
 
@@ -2099,7 +2099,7 @@ def __getstate__(self):
         #    print 'WARNING in Attrsman.__getstate__',self,'attrname missing','id',id(self),'id obj',id(self._obj)
 
         if not hasattr(self, '_obj'):
-            print 'WARNING: unknown obj in attrman', self, type(self)
+            print('WARNING: unknown obj in attrman', self, type(self))
             # print '  dir',dir(self)
             # if hasattr(self,'attrname'):
             #    print '    No attrman but attribute',self.attrname
@@ -2115,7 +2115,7 @@ def __getstate__(self):
         # print '  self.__dict__=\n',self.__dict__.keys()
 
         state = {}
-        for attr in self.__dict__.keys():
+        for attr in list(self.__dict__.keys()):
             # print '  attr',attr,self.__dict__[attr]
             # TODO: optimize and put this at the end
             if attr == 'plugin':
@@ -2149,7 +2149,7 @@ def __setstate__(self, state):
         # this is always required, but will not be saved
         # self.plugins={}
 
-        for attr in state.keys():
+        for attr in list(state.keys()):
             # print '  set state',attr
             # plugin set in init_postload_internal
             # if attr=='plugin':
@@ -2304,7 +2304,7 @@ def suggest_id(self, is_zeroid=False):
         else:
             id_max = max(id_set)
         # print  'suggest_id',id0,
-        return list(id_set.symmetric_difference(xrange(id0, id_max+id0+1)))[0]
+        return list(id_set.symmetric_difference(range(id0, id_max+id0+1)))[0]
 
     def suggest_ids(self, n, is_zeroid=False):
         """
@@ -2324,14 +2324,14 @@ def suggest_ids(self, n, is_zeroid=False):
         else:
             id_max = max(id_set)
 
-        return list(id_set.symmetric_difference(xrange(id0, id_max+id0+n)))[:n]
+        return list(id_set.symmetric_difference(range(id0, id_max+id0+n)))[:n]
 
     def add_rows(self, n=None, ids=[], **attrs):
         if n is not None:
             ids = self.suggest_ids(n)
         elif len(ids) == 0:
             # get number of rows from any valye vector provided
-            ids = self.suggest_ids(len(attrs.values()[0]))
+            ids = self.suggest_ids(len(list(attrs.values())[0]))
         else:
             # ids already given , no ids to create
             pass
@@ -2412,7 +2412,7 @@ def print_attrs(self, ids=None, **kwargs):
 
         for _id in ids:
             for attrconf in self.get_configs(structs=STRUCTS_COL):
-                print '  %s[%d] =\t %s' % (attrconf.attrname, _id, attrconf.format_value(_id, show_unit=True))
+                print('  %s[%d] =\t %s' % (attrconf.attrname, _id, attrconf.format_value(_id, show_unit=True)))
 
     def write_csv(self, fd, sep=',', ids=None,
                   attrconfigs=None,
@@ -2681,7 +2681,7 @@ def export_csv(self, filepath, sep=',',
         """
         Export scalars to file feed in csv format.
         """
-        print 'BaseObjman.export_csv', filepath, "*"+sep+"*", 'attrconfigs', attrconfigs, self.get_attrsman()
+        print('BaseObjman.export_csv', filepath, "*"+sep+"*", 'attrconfigs', attrconfigs, self.get_attrsman())
         fd = open(filepath, 'w')
 
         # header
@@ -2786,7 +2786,7 @@ def get_childobj(self, attrname):
         """
         Return child instance
         """
-        if self.childs.has_key(attrname):
+        if attrname in self.childs:
             config = self.childs[attrname]
             return config.get_value()
         else:
@@ -2867,7 +2867,7 @@ def __setstate__(self, state):
         # this is always required, but will not be saved
         # self.plugins={}
 
-        for key in state.keys():
+        for key in list(state.keys()):
             # print '  set state',key
             self.__dict__[key] = state[key]
 
@@ -2887,7 +2887,7 @@ def init_postload_internal(self, parent):
         Called after set state.
         Link internal states and call constant settings.
         """
-        print 'BaseObjman.init_postload_internal', self.ident, 'parent:'
+        print('BaseObjman.init_postload_internal', self.ident, 'parent:')
         # if parent is not None:
         #    print parent.ident
         # else:
@@ -2995,7 +2995,7 @@ def __getstate__(self):
             self._is_saved = True
 
         else:
-            print 'WARNING in __getstate__: object %s already saved' % self.ident
+            print('WARNING in __getstate__: object %s already saved' % self.ident)
         return state
 
     def __setstate__(self, state):
@@ -3004,7 +3004,7 @@ def __setstate__(self, state):
         # this is always required, but will not be saved
         self.plugins = {}
 
-        for attr in state.keys():
+        for attr in list(state.keys()):
             # print '  set state',key
             if attr == 'plugin':
                 if state[attr] == True:
@@ -3063,7 +3063,7 @@ def export_csv(self, filepath, sep=',',
         """
         Export scalars to file feed in csv format.
         """
-        print 'TableMixin.export_csv', filepath, "*"+sep+"*"  # ,'attrconfigs',attrconfigs,self.get_attrsman()
+        print('TableMixin.export_csv', filepath, "*"+sep+"*")  # ,'attrconfigs',attrconfigs,self.get_attrsman()
         fd = open(filepath, 'w')
 
         # header
diff --git a/tools/contributed/sumopy/agilepy/lib_base/exports.py b/tools/contributed/sumopy/agilepy/lib_base/exports.py
index 8e86f4fe15de..7847cc8e7d5c 100644
--- a/tools/contributed/sumopy/agilepy/lib_base/exports.py
+++ b/tools/contributed/sumopy/agilepy/lib_base/exports.py
@@ -36,7 +36,7 @@
 
 
 except:
-    print 'WARNING: No Exel export possible. Install openpyxl python package.'
+    print('WARNING: No Exel export possible. Install openpyxl python package.')
     IS_EXCEL = False
 
 # if 'Workbook' in dir():
@@ -45,14 +45,14 @@
 # else:
 #    IS_EXCEL = False
 
-print 'IS_EXCEL', IS_EXCEL
+print('IS_EXCEL', IS_EXCEL)
 
 
 def export_excel(filepath, obj, ids=None, attrconfigs=None,  groupnames=None,
                  is_header=True, is_ident=False, is_timestamp=True,
                  show_parentesis=True, name_id='ID', is_export_not_save=True):
 
-    print 'export_excel'  # ,attrconfigs,'groupnames',groupnames,
+    print('export_excel')  # ,attrconfigs,'groupnames',groupnames,
 
     wb = Workbook()
     if (wb.worksheets) >= 1:
@@ -78,7 +78,7 @@ def export_excel(filepath, obj, ids=None, attrconfigs=None,  groupnames=None,
             tv = type(value)
             if tv in cm.NODATATYPES:
                 value = str(value)
-            elif tv in (types.ListType, types.TupleType, np.ndarray):
+            elif tv in (list, tuple, np.ndarray):
                 value = str(value)
 
             cell.value = value
@@ -129,7 +129,7 @@ def export_excel(filepath, obj, ids=None, attrconfigs=None,  groupnames=None,
 
                 elif mt == 'id':
                     value = attrconf.get_linktab().format_ids([value])
-                elif tv in (types.ListType, types.TupleType, np.ndarray):
+                elif tv in (list, tuple, np.ndarray):
                     value = str(value)
                 cell.value = value
                 ind_col += 1
@@ -141,7 +141,7 @@ class CsvExporter(Process):
     def __init__(self,  obj, ident='csvexporter', name='CSV exporter',
                  info='Export data from a CSV file into object',
                  logger=None, **kwargs):
-        print 'CsvExporter.__init__'
+        print('CsvExporter.__init__')
         self._init_common(ident,
                           parent=obj,
                           name=name,
@@ -187,7 +187,7 @@ def __init__(self,  obj, ident='csvexporter', name='CSV exporter',
         #                    ))
 
     def do(self):
-        print 'CsvExporter.do',
+        print('CsvExporter.do', end=' ')
         obj = self.parent
         attrsman = self.get_attrsman()
         sep = self.sep
diff --git a/tools/contributed/sumopy/agilepy/lib_base/geometry.py b/tools/contributed/sumopy/agilepy/lib_base/geometry.py
index 93e8034d5500..2cba2293c473 100644
--- a/tools/contributed/sumopy/agilepy/lib_base/geometry.py
+++ b/tools/contributed/sumopy/agilepy/lib_base/geometry.py
@@ -118,7 +118,7 @@ def get_vec_on_polyline_from_pos(polyline, pos, length, angle=0.0):
     pos_edge_pre = 0.0
     x1, y1, z1 = polyline[0]
 
-    for j in xrange(1, len(polyline)):
+    for j in range(1, len(polyline)):
         x2, y2, z2 = polyline[j]
         seglength = np.linalg.norm([x2-x1, y2-y1])
         pos_edge += seglength
@@ -148,7 +148,7 @@ def get_coord_on_polyline_from_pos(polyline, pos):
     pos_edge_pre = 0.0
     x1, y1, z1 = polyline[0]
 
-    for j in xrange(1, len(polyline)):
+    for j in range(1, len(polyline)):
         x2, y2, z2 = polyline[j]
         length = np.linalg.norm([x2-x1, y2-y1])
         pos_edge += length
@@ -174,7 +174,7 @@ def get_coord_angle_on_polyline_from_pos(polyline, pos):
     pos_edge_pre = 0.0
     x1, y1, z1 = polyline[0]
 
-    for j in xrange(1, len(polyline)):
+    for j in range(1, len(polyline)):
         x2, y2, z2 = polyline[j]
         length = np.linalg.norm([x2-x1, y2-y1])
         pos_edge += length
@@ -206,7 +206,7 @@ def get_pos_on_polyline_from_coord(polyline, coord):
     p_min = 0.0
     pos = 0.0
     x1, y1, z1 = polyline[0]
-    for j in xrange(1, n_segs):
+    for j in range(1, n_segs):
         x2, y2, z2 = polyline[j]
         d, xp, yp = shortest_dist(x1, y1, x2, y2, xc, yc)
         # print '    x1,y1=(%d,%d)'%(x1,y1),',x2,y2=(%d,%d)'%(x2,y2),',xc,yc=(%d,%d)'%(xc,yc)
@@ -629,7 +629,7 @@ def anglediffs(a1, a2, deg=False):
     out : np.ndarray
         The difference between a1 and a2
     """
-    print 'anglediffs', a1, a2
+    print('anglediffs', a1, a2)
     return wrapanglediffs(a1 - a2, deg=deg)
 
 
@@ -704,6 +704,6 @@ def is_point_within_polygon(pos, shape):
 if __name__ == '__main__':
     a1 = 0.0
     a2 = +0.1
-    print 'a1', a1/np.pi*180
-    print 'a2', a2/np.pi*180
-    print 'anglediff(a1, a2)', anglediff(a1, a2)/np.pi*180
+    print('a1', a1/np.pi*180)
+    print('a2', a2/np.pi*180)
+    print('anglediff(a1, a2)', anglediff(a1, a2)/np.pi*180)
diff --git a/tools/contributed/sumopy/agilepy/lib_base/imports.py b/tools/contributed/sumopy/agilepy/lib_base/imports.py
index 425f74b95acf..1e8669267273 100644
--- a/tools/contributed/sumopy/agilepy/lib_base/imports.py
+++ b/tools/contributed/sumopy/agilepy/lib_base/imports.py
@@ -31,7 +31,7 @@ class CsvImporter(Process):
     def __init__(self,  obj, ident='csvimporter', name='CSV importer',
                  info='Import data from a CSV file into object',
                  logger=None, **kwargs):
-        print 'CsvImporter.__init__'
+        print('CsvImporter.__init__')
         self._init_common(ident,
                           parent=obj,
                           name=name,
@@ -78,7 +78,7 @@ def _get_colattrname(self, attrname):
         return 'colname_'+attrname
 
     def do(self):
-        print 'CsvImporter.do',
+        print('CsvImporter.do', end=' ')
         obj = self.parent
         attrsman = self.get_attrsman()
         sep = self.sep
@@ -98,9 +98,9 @@ def do(self):
         filepath = self.csvfilepath
         f = open(filepath, 'r')
 
-        INTTYPES = (types.IntType, np.int,  np.int32,  np.int64)
-        FLOATTYPES = (types.FloatType, types.LongType, types.ComplexType, np.float,  np.float32,  np.float64)
-        BOOLTYPES = (types.BooleanType, np.bool_)
+        INTTYPES = (int, np.int,  np.int32,  np.int64)
+        FLOATTYPES = (float, int, complex, np.float,  np.float32,  np.float64)
+        BOOLTYPES = (bool, np.bool_)
 
         #line = f.readline()
         # print '  line[:-1] = *%s*'%(line[:-1],)
@@ -146,7 +146,7 @@ def do(self):
         for line in f.readlines():
             cols = line.split(sep)
             if len(cols) > ind_max:  # restrictive!
-                for ind, vals, valtype in zip(index_to_value.keys(), index_to_value.values(), index_to_type.values()):
+                for ind, vals, valtype in zip(list(index_to_value.keys()), list(index_to_value.values()), list(index_to_type.values())):
                     val = cols[ind].strip()
                     if val not in emptycol:
                         if valtype == INTTYPE:
@@ -173,7 +173,7 @@ def do(self):
                 n_imported += 1
 
         ids = obj.add_rows(n_imported)
-        for ind, values in index_to_value.iteritems():
+        for ind, values in index_to_value.items():
             getattr(obj, index_to_attrname[ind])[ids] = values
 
         f.close()
diff --git a/tools/contributed/sumopy/agilepy/lib_base/logger.py b/tools/contributed/sumopy/agilepy/lib_base/logger.py
index 8ee85e6d6628..7e0469614dc4 100644
--- a/tools/contributed/sumopy/agilepy/lib_base/logger.py
+++ b/tools/contributed/sumopy/agilepy/lib_base/logger.py
@@ -36,7 +36,7 @@ def start(self, text="Start logging."):
             self._logfile = open(self._filepath, 'w')
             self._logfile.write(ttext+'\n')
         if self._is_stdout:
-            print text
+            print(text)
 
     def add_callback(self, function, key='message'):
         self._callbacks[key] = function
@@ -62,13 +62,13 @@ def w(self, data, key='message', **kwargs):
         if self._logfile is not None:
             self._logfile.write(strftime(self._timeformat, gmtime())+' '+text+'\n')
 
-        elif self._callbacks.has_key(key):
+        elif key in self._callbacks:
             kwargs['key'] = key
             self._callbacks[key](data, **kwargs)
         # elif type(data)==types.StringType:
         #    print data
         if self._is_stdout:
-            print text
+            print(text)
 
     def stop(self, text="End logging."):
 
@@ -79,4 +79,4 @@ def stop(self, text="End logging."):
             self._logfile = None
 
         if self._is_stdout:
-            print text
+            print(text)
diff --git a/tools/contributed/sumopy/agilepy/lib_base/misc.py b/tools/contributed/sumopy/agilepy/lib_base/misc.py
index 203b9c849406..22f8fdb48fb3 100644
--- a/tools/contributed/sumopy/agilepy/lib_base/misc.py
+++ b/tools/contributed/sumopy/agilepy/lib_base/misc.py
@@ -47,7 +47,7 @@ def string_to_float(s):
 
 
 def get_inversemap(m):
-    return {v: k for k, v in m.items()}
+    return {v: k for k, v in list(m.items())}
 
 
 def random_choice_dist2(n, b):
@@ -133,7 +133,7 @@ def ff(filepath):
 
 
 def filepathlist_to_filepathstring(filepathlist, sep=','):
-    if type(filepathlist) == types.ListType:
+    if type(filepathlist) == list:
         if len(filepathlist) == 0:
             return ''
         else:
@@ -157,7 +157,7 @@ def filepathstring_to_filepathlist(filepathstring, sep=','):
 
 def dict_to_str(d, intend=0):
     s = ''
-    for key, value in d.iteritems():
+    for key, value in d.items():
         s += intend*" "+"%s: %s\n" % (key, value)
 
     return s
diff --git a/tools/contributed/sumopy/agilepy/lib_base/processes.py b/tools/contributed/sumopy/agilepy/lib_base/processes.py
index c017d4e61224..01e2b5c83d26 100644
--- a/tools/contributed/sumopy/agilepy/lib_base/processes.py
+++ b/tools/contributed/sumopy/agilepy/lib_base/processes.py
@@ -30,8 +30,8 @@
 #APPDIR =  os.path.join(os.path.dirname(__file__),"..")
 
 
-import classman as cm
-from misc import filepathlist_to_filepathstring, filepathstring_to_filepathlist, ff, P
+from . import classman as cm
+from .misc import filepathlist_to_filepathstring, filepathstring_to_filepathlist, ff, P
 
 
 # p = psutil.Process(the_pid_you_want) !!
@@ -162,7 +162,7 @@ def save_options(self, filepath):
         try:
             f = open(filepath, 'wb')
         except:
-            print 'WARNING in save: could not open', filepath
+            print('WARNING in save: could not open', filepath)
             return False
 
         # print '  before',is_not_save_parent,parent,obj.parent
@@ -173,7 +173,7 @@ def load_options(self, filepath):
         try:
             f = open(filepath, 'rb')
         except:
-            print 'WARNING in load_options: could not open', filepath
+            print('WARNING in load_options: could not open', filepath)
             return None
 
         # try:
@@ -182,7 +182,7 @@ def load_options(self, filepath):
         f.close()
 
         attrsman = self.get_attrsman()
-        for attrname, value in optiondata.iteritems():
+        for attrname, value in optiondata.items():
             if attrsman.has_attrname(attrname):
                 attrsman.get_config(attrname).set_value(value)
 
@@ -197,7 +197,7 @@ def __init__(self, **kwargs):
         self._cmlvaluemaps = []
         self._transdir = {}
         self._filepathattrs = []
-        for attr, value in kwargs.iteritems():
+        for attr, value in kwargs.items():
             self.add_option(attr, value)
 
     def add_option(self, attr='', value='', cml=None,
@@ -231,7 +231,7 @@ def get_optionstring(self):
             cmlattr = self._transdir.get(attr, attr)
             is_continue = True
             if cmlvaluemap is not None:
-                if cmlvaluemap.has_key(value):
+                if value in cmlvaluemap:
                     is_continue = False  # take value from mapping
                     if P == '"':  # windows
                         s += ' '+cmlattr+' "%s"' % cmlvaluemap[value]
@@ -244,10 +244,10 @@ def get_optionstring(self):
                 if attr in self._filepathattrs:
                     if value != '':
                         s += ' '+cmlattr+' %s' % filepathlist_to_filepathstring(value.split(','))
-                elif type(value) == types.BooleanType:
+                elif type(value) == bool:
                     if value:
                         s += ' '+cmlattr
-                elif type(value) in [types.StringTypes, types.UnicodeType]:
+                elif type(value) in [(str,), str]:
                     if P == '"':  # windows
                         s += ' '+cmlattr+' "%s"' % value
                     else:
@@ -314,14 +314,14 @@ def add_option(self, option, value, **kwargs):
         setattr(self, option, default)
 
     def get_options(self):
-        print '\nget_options'
+        print('\nget_options')
         options = Options()
         for attrconfig in self.get_attrsman().get_configs(is_all=True):
             if self.optiongroupname in attrconfig.groupnames:
-                print '  option', attrconfig.attrname, attrconfig.groupnames, 'is path', attrconfig.get_metatype() in self.pathmetatypes, 'has cmlmap', hasattr(attrconfig, 'cmlvaluemap')
+                print('  option', attrconfig.attrname, attrconfig.groupnames, 'is path', attrconfig.get_metatype() in self.pathmetatypes, 'has cmlmap', hasattr(attrconfig, 'cmlvaluemap'))
                 is_enabled = True
                 if hasattr(attrconfig, 'is_enabled'):
-                    print ' is_enabled=', attrconfig.is_enabled(self), attrconfig.get_value()
+                    print(' is_enabled=', attrconfig.is_enabled(self), attrconfig.get_value())
                     is_enabled = attrconfig.is_enabled(self)
                 if is_enabled:  # disabeled options are simply not added
                     if hasattr(attrconfig, 'cmlvaluemap'):
@@ -335,10 +335,10 @@ def get_options(self):
         return options
 
     def print_options(self):
-        print 'Options of process ident:', self.ident
-        print ' Keywordoptions:'
+        print('Options of process ident:', self.ident)
+        print(' Keywordoptions:')
         for attrconfig in self.get_attrsman().get_configs(filtergroupnames=[self.optiongroupname]):
-            print '  ', attrconfig.attrname, '=', attrconfig.get_value()
+            print('  ', attrconfig.attrname, '=', attrconfig.get_value())
 
     def reset_cml(self, cml):
         self._command = cml
@@ -352,7 +352,7 @@ def get_cml(self, is_changecwd=False, is_without_command=False):
         # if self.workdirpath is not None
         options = self.get_options()
         optionstr = options.get_optionstring()
-        print 'get_cml command', self._command, 'workdirpath', self.workdirpath
+        print('get_cml command', self._command, 'workdirpath', self.workdirpath)
         if True:  # self.workdirpath is None:
             if is_without_command:
                 cml = optionstr
@@ -380,8 +380,8 @@ def run_cml(self, cml=None):
 
         attrsman.pid.set(self._subprocess.pid)
         attrsman.status.set('running')
-        print 'run_cml cml=', cml
-        print '  pid = ', self.pid, 'cwd', wd
+        print('run_cml cml=', cml)
+        print('  pid = ', self.pid, 'cwd', wd)
         if not self.is_run_background:
             self._subprocess.wait()
             # if self.workdirpath is not None:
diff --git a/tools/contributed/sumopy/agilepy/lib_base/test_classman_classes.py b/tools/contributed/sumopy/agilepy/lib_base/test_classman_classes.py
index ec811d2eb065..a3650f39fe05 100644
--- a/tools/contributed/sumopy/agilepy/lib_base/test_classman_classes.py
+++ b/tools/contributed/sumopy/agilepy/lib_base/test_classman_classes.py
@@ -21,37 +21,37 @@
 Provides test classes and some test functions for plugin.
 """
 
-from classman import *
-from arrayman import *
-import xmlman as xm
+from .classman import *
+from .arrayman import *
+from . import xmlman as xm
 
 
 def on_event_delattr(attrconfig):
-    print 'EVENT: Attribute', attrconfig.attrname, 'will be deleted!!'
+    print('EVENT: Attribute', attrconfig.attrname, 'will be deleted!!')
 
 
 def on_event_setattr(attrconfig):
-    print 'EVENT: Attribute', attrconfig.attrname, 'has been set to a new value', attrconfig.format_value()
+    print('EVENT: Attribute', attrconfig.attrname, 'has been set to a new value', attrconfig.format_value())
 
 
 def on_event_getattr(attrconfig):
-    print 'EVENT: Attribute', attrconfig.attrname, 'has been retrieved the value', attrconfig.format_value()
+    print('EVENT: Attribute', attrconfig.attrname, 'has been retrieved the value', attrconfig.format_value())
 
 
 def on_event_additem(attrconfig, keys):
-    print 'EVENT: Attribute', attrconfig.attrname, ':added keys:', keys
+    print('EVENT: Attribute', attrconfig.attrname, ':added keys:', keys)
 
 
 def on_event_delitem(attrconfig, keys):
-    print 'EVENT: Attribute', attrconfig.attrname, ':delete keys:', keys
+    print('EVENT: Attribute', attrconfig.attrname, ':delete keys:', keys)
 
 
 def on_event_setitem(attrconfig, keys):
-    print 'EVENT: Attribute', attrconfig.attrname, ':set keys:', keys
+    print('EVENT: Attribute', attrconfig.attrname, ':set keys:', keys)
 
 
 def on_event_getitem(attrconfig, keys):
-    print 'EVENT: Attribute', attrconfig.attrname, ':get keys:', keys
+    print('EVENT: Attribute', attrconfig.attrname, ':get keys:', keys)
 
 
 class Segments(ArrayObjman):
@@ -125,15 +125,15 @@ def draw(self, pointvertices, id_osm):
                 ]
         """
         vertices = []
-        print 'draw', self.ident
-        for i in xrange(1, len(pointvertices)):
+        print('draw', self.ident)
+        for i in range(1, len(pointvertices)):
             vertices.append([pointvertices[i-1], pointvertices[i]])
         n_vert = len(vertices)
         _id = self.add_row(ids_osm=id_osm)
         cod = []
         #import string
         clist = np.array(['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p'], np.object)
-        print '  ', len(vertices), clist[:len(vertices)]
+        print('  ', len(vertices), clist[:len(vertices)])
         ids = self.segments.value.suggest_ids(len(vertices))
         ids_segs = self.segments.value.add_rows(ids=ids, vertices=vertices, ids_parent=n_vert*[_id], ids_ref=clist[ids])
         self.ids_segments[_id] = list(ids_segs)  # put here list, otherwise numpy thinks it is a numeric array
@@ -300,7 +300,7 @@ def on_is_pos_ok(self):
         """
         True if position greater than thhreshold.
         """
-        print 'on_is_pos_ok', self.x > self.x_thresh
+        print('on_is_pos_ok', self.x > self.x_thresh)
         return self.x > self.x_thresh
 
 
@@ -331,7 +331,7 @@ def __init__(self, ident='testobj2',  parent=None, name='Test Object2', xmltag='
         self.child1 = attrsman.add(ObjConf(TestClass('child1', self))
                                    )
 
-        print 'TestClass2.child1', self.child1
+        print('TestClass2.child1', self.child1)
 
         self.child3 = attrsman.add(ObjConf(TestClass3('child3', self))
                                    )
@@ -368,7 +368,7 @@ def __init__(self, ident='test_tabman',  parent=None, name='Test Table manage'):
         attrsman.add_rows(5)
         attrsman.streetname[3] = 'ssss'
         attrsman.streetname[[1, 2]] = ['aa', 55]
-        print 'test get', attrsman.streetname[[1, 2]]
+        print('test get', attrsman.streetname[[1, 2]])
         # self.streetname[1]+='zzz'
         attrsman.del_rows([1, 3])
         attrsman.del_row(5)
@@ -485,9 +485,9 @@ def on_del_row(self, id_row):
         """
         True if position greater than thhreshold.
         """
-        print 'on_del_row', id_row
+        print('on_del_row', id_row)
         self.del_row(id_row)
-        print '  ids after del', self.get_ids()
+        print('  ids after del', self.get_ids())
 
 
 class TestTableObjManNocols(TableObjman):
diff --git a/tools/contributed/sumopy/agilepy/lib_base/test_classman_misc.py b/tools/contributed/sumopy/agilepy/lib_base/test_classman_misc.py
index 2da0986fb5ee..627a17e957b8 100644
--- a/tools/contributed/sumopy/agilepy/lib_base/test_classman_misc.py
+++ b/tools/contributed/sumopy/agilepy/lib_base/test_classman_misc.py
@@ -17,7 +17,7 @@
 # @date    2012
 
 
-from classman import *
+from .classman import *
 c = ColConf('streetname', 'xxx',
             groupnames=['state'],
             perm='rw',
diff --git a/tools/contributed/sumopy/agilepy/lib_base/test_classman_save.py b/tools/contributed/sumopy/agilepy/lib_base/test_classman_save.py
index dca9c1218e4b..1ca52cee9b76 100644
--- a/tools/contributed/sumopy/agilepy/lib_base/test_classman_save.py
+++ b/tools/contributed/sumopy/agilepy/lib_base/test_classman_save.py
@@ -18,9 +18,9 @@
 
 #from classman import *
 
-from test_classman_classes import *
-from arrayman import *
-import xmlman as xm
+from .test_classman_classes import *
+from .arrayman import *
+from . import xmlman as xm
 # TODOD: create a test object with all tests
 is_all = 0
 
@@ -105,17 +105,17 @@ def __init__(self, ident,  parent=None, xmltag=('lines', 'line', 'ids_sumo'), **
     # save/load
     save_obj(lines, 'test_lines.obj')
     del lines
-    print '\nreload'+60*'.'
+    print('\nreload'+60*'.')
     lines = load_obj('test_lines.obj')
     lines.print_attrs()
 
-    print 'direct access vertex=\n', lines.vertices.value
-    print 'direct access polygons=\n', lines.polygons.value
-    print 'id for index bb22=', lines.ids_sumo.get_id_from_index('bb22')
-    print 'ids for index bb22,cc333=', lines.ids_sumo.get_ids_from_indices(['bb22', 'cc333'])
+    print('direct access vertex=\n', lines.vertices.value)
+    print('direct access polygons=\n', lines.polygons.value)
+    print('id for index bb22=', lines.ids_sumo.get_id_from_index('bb22'))
+    print('ids for index bb22,cc333=', lines.ids_sumo.get_ids_from_indices(['bb22', 'cc333']))
     lines.del_row(2)
     lines.print_attrs()
-    print 'id for index bb22=', lines.ids_sumo.get_id_from_index('cc333')
+    print('id for index bb22=', lines.ids_sumo.get_id_from_index('cc333'))
 
 if 0 | is_all:
     class Lines(ArrayObjman):
@@ -166,19 +166,19 @@ def __init__(self, ident,  parent=None,  **kwargs):
     # lines.add_rows(3)
     lines.add_rows(3, vertices=vertices, polygons=polygons)
     lines.print_attrs()
-    print 'direct access vertex=\n', lines.vertices.value
-    print 'direct access polygons=\n', lines.polygons.value
+    print('direct access vertex=\n', lines.vertices.value)
+    print('direct access polygons=\n', lines.polygons.value)
 
     # save/load
     save_obj(lines, 'test_lines.obj')
     del lines
-    print '\nreload'+60*'.'
+    print('\nreload'+60*'.')
     lines = load_obj('test_lines.obj')
 
     # print
     lines.print_attrs()
-    print 'direct access vertex=\n', lines.vertices.value
-    print 'direct access polygons=\n', lines.polygons.value
+    print('direct access vertex=\n', lines.vertices.value)
+    print('direct access polygons=\n', lines.polygons.value)
 
     vertices2 = [
         [[0.0, 0.0, 0.0], [0.2, 0.0, 0.0]],  # 0
@@ -325,9 +325,9 @@ def __init__(self, ident,  parent=None, **kwargs):
     demand.get_attrsman().print_attrs()
     odintervals.print_attrs()
     for id_odmodes in odintervals.get_ids():
-        print '\nMODE:'
+        print('\nMODE:')
         odintervals.odmodes[id_odmodes].print_attrs()
-        print '\nTRIPS:'
+        print('\nTRIPS:')
         for id_odtrips in odmodes.get_ids():
             odmodes.odtrips[id_odtrips].print_attrs()
 
@@ -335,16 +335,16 @@ def __init__(self, ident,  parent=None, **kwargs):
     # save/load
     save_obj(demand, 'test_demand_array.obj')
     del demand
-    print '\nreload'+60*'.'
+    print('\nreload'+60*'.')
     demand = load_obj('test_demand_array.obj')
 
     # print
     demand.get_attrsman().print_attrs()
     odintervals.print_attrs()
     for id_odmodes in odintervals.get_ids():
-        print '\nMODE:'
+        print('\nMODE:')
         odintervals.odmodes[id_odmodes].print_attrs()
-        print '\nTRIPS:'
+        print('\nTRIPS:')
         for id_odtrips in odmodes.get_ids():
             odmodes.odtrips[id_odtrips].print_attrs()
 
@@ -457,25 +457,25 @@ def __init__(self, ident,  parent=None, **kwargs):
     demand.get_attrsman().print_attrs()
     odintervals.print_attrs()
     for id_odmodes in odintervals.get_ids():
-        print '\nMODE:'
+        print('\nMODE:')
         odintervals.odmodes[id_odmodes].print_attrs()
-        print '\nTRIPS:'
+        print('\nTRIPS:')
         for id_odtrips in odmodes.get_ids():
             odmodes.odtrips[id_odtrips].print_attrs()
 
     # save/load
     save_obj(demand, 'test_demand.obj')
     del demand
-    print '\nreload'+60*'.'
+    print('\nreload'+60*'.')
     demand = load_obj('test_demand.obj')
 
     # print
     demand.get_attrsman().print_attrs()
     odintervals.print_attrs()
     for id_odmodes in odintervals.get_ids():
-        print '\nMODE:'
+        print('\nMODE:')
         odintervals.odmodes[id_odmodes].print_attrs()
-        print '\nTRIPS:'
+        print('\nTRIPS:')
         for id_odtrips in odmodes.get_ids():
             odmodes.odtrips[id_odtrips].print_attrs()
 
@@ -534,7 +534,7 @@ def __init__(self, ident,  parent=None, **kwargs):
     net.nodes.print_attrs()
     save_obj(net, 'test_net.obj')
     del net
-    print '\nreload'+60*'.'
+    print('\nreload'+60*'.')
     net_new = load_obj('test_net.obj')
     net_new.get_attrsman().print_attrs()
     net_new.edges.print_attrs()
@@ -564,23 +564,23 @@ def __init__(self, ident,  parent=None, **kwargs):
                   streetname=['a', 'bb', 'ccc', 'dddd'],
                   )
 
-    print 'direct access: tab1.surname.value', tab1.surname.value
-    print 'direct access: tab1.streetname.value', tab1.streetname.value
+    print('direct access: tab1.surname.value', tab1.surname.value)
+    print('direct access: tab1.streetname.value', tab1.streetname.value)
     tab1.print_attrs()
 
     save_obj(tab1, 'test_tab.obj')
     del tab1
-    print '\nreload'+60*'.'
+    print('\nreload'+60*'.')
     tab1_new = load_obj('test_tab.obj')
     tab1_new.print_attrs()
-    print 'direct access: tab1_new.surname.value', tab1_new.surname.value
-    print 'direct access: tab1_new.streetname.value', tab1_new.streetname.value
+    print('direct access: tab1_new.surname.value', tab1_new.surname.value)
+    print('direct access: tab1_new.streetname.value', tab1_new.streetname.value)
 if 0 | is_all:
     tab1 = TableObjman('tab1')
-    print '\ntab1.ident', tab1.ident
+    print('\ntab1.ident', tab1.ident)
 
     tab2 = TableObjman('tab2', parent=tab1)
-    print '\ntab2.ident', tab2.ident
+    print('\ntab2.ident', tab2.ident)
 
     # TODO: seperate attrname from linked obj ident because restrictive and makes problems with multiple tab destinations
     # this should be possible ...following the path of attrnames of absident
@@ -620,24 +620,24 @@ def __init__(self, ident,  parent=None, **kwargs):
 
     save_obj(tab1, 'test_tab.obj')
     del tab1
-    print '\nreload'+60*'.'
+    print('\nreload'+60*'.')
     tab1_new = load_obj('test_tab.obj')
 
     tab1_new.print_attrs()
     tab2_new = tab1_new.tab2.get_valueobj()
     tab2_new.print_attrs()
-    print tab2_new.get_ident_abs()
+    print(tab2_new.get_ident_abs())
 
 
 if False | is_all:  # False:#True:
     obj = TestTabman()
 
-    print 'obj.ident', obj.ident
+    print('obj.ident', obj.ident)
 
     obj.attrsman.print_attrs()
     save_obj(obj, 'test_obj.obj')
     del obj
-    print '\nreload'+60*'.'
+    print('\nreload'+60*'.')
     obj_new = load_obj('test_obj.obj')
     obj_new.attrsman.print_attrs()
     # streetname
@@ -648,7 +648,7 @@ def __init__(self, ident,  parent=None, **kwargs):
 if 0 | is_all:  # False:#True:  ###!!!!!!!!!!!!!!!!check this : failed to reload!!
     obj = TestTableObjMan()
 
-    print 'obj.ident', obj.ident
+    print('obj.ident', obj.ident)
 
     obj.x.set(1.0/3)
     # obj.is_pos_ok.set(True)
@@ -656,7 +656,7 @@ def __init__(self, ident,  parent=None, **kwargs):
     obj.print_attrs()
     save_obj(obj, 'test_obj.obj')
     del obj
-    print '\nreload'+60*'.'
+    print('\nreload'+60*'.')
     obj_new = load_obj('test_obj.obj')
     obj_new.x.set(2.0/3)
     obj_new.print_attrs()
@@ -667,12 +667,12 @@ def __init__(self, ident,  parent=None, **kwargs):
     #
 
 if 0 | is_all:
-    print 'TestTableObjMan export'
+    print('TestTableObjMan export')
     obj = TestTableObjMan()
     obj.get_attrsman().print_attrs()
     xm.write_obj_to_xml(obj, 'test_obj.xml')
     del obj
-    print '\nreload'+60*'.'
+    print('\nreload'+60*'.')
     obj_new = load_obj('test_obj.obj')
     obj_new.get_attrsman().print_attrs()
     # sys.exit()
@@ -689,7 +689,7 @@ def __init__(self, ident,  parent=None, **kwargs):
     save_obj(obj2, 'test_obj2.obj')
     xm.write_obj_to_xml(obj2, 'test_obj2.xml')
     del obj2
-    print '\nreload'+60*'.'
+    print('\nreload'+60*'.')
     obj2_new = load_obj('test_obj2.obj')
     obj2_new.get_attrsman().print_attrs()
 
@@ -699,9 +699,9 @@ def __init__(self, ident,  parent=None, **kwargs):
 
 if 0 | is_all:  # False:#True:
     obj = TestClass()
-    print 'obj.ident', obj.ident
+    print('obj.ident', obj.ident)
 
-    print 'This is the value of the attribute: obj.x=', obj.x
+    print('This is the value of the attribute: obj.x=', obj.x)
     # print 'This is the configuration instance of the attribute x',obj.attrsman.x
     obj.get_attrsman().print_attrs()
     # obj.get_attrsman().x.plugin.add_event(EVTSET,on_event_setattr)
@@ -712,16 +712,16 @@ def __init__(self, ident,  parent=None, **kwargs):
     # print 'Test func...',obj.attrsman.testfunc.get()
     # obj.get_attrsman().testfunc.add_event(EVTGET,on_event_getattr)
     # obj.get_attrsman().testfunc.get()
-    print 'obj.get_attrsman().x.get()', obj.get_attrsman().x.get(), 'is_modified', obj.is_modified()
+    print('obj.get_attrsman().x.get()', obj.get_attrsman().x.get(), 'is_modified', obj.is_modified())
     obj.get_attrsman().x.set(1.0)
-    print 'obj.get_attrsman().x.get()', obj.get_attrsman().x.get(), 'is_modified', obj.is_modified()
+    print('obj.get_attrsman().x.get()', obj.get_attrsman().x.get(), 'is_modified', obj.is_modified())
 
     # obj.attrsman.delete('x')
     obj.get_attrsman().print_attrs()
     save_obj(obj, 'test_obj.obj')
     xm.write_obj_to_xml(obj, 'test_obj.xml')
     del obj
-    print '\nreload'+60*'.'
+    print('\nreload'+60*'.')
     obj_new = load_obj('test_obj.obj')
     obj_new.get_attrsman().print_attrs()
     # print 'obj.get_attrsman().x.get_formatted()=',obj.get_attrsman().x.get_formatted()
@@ -729,12 +729,12 @@ def __init__(self, ident,  parent=None, **kwargs):
 
 if 1 | is_all:
     save_obj(drawing, 'test_drawing.obj')
-    print '\nreload'+60*'.'
+    print('\nreload'+60*'.')
     obj_new = load_obj('test_drawing.obj')
     obj_new.get_attrsman().print_attrs()
 
     obj_new.collections.print_attrs()
 
     tab_check, ids_check = obj_new.collections.tab_id_lists[1][1]
-    print '  check tab, ids=', tab_check, ids_check
+    print('  check tab, ids=', tab_check, ids_check)
     tab_check.print_attrs()
diff --git a/tools/contributed/sumopy/agilepy/lib_base/test_classman_tables.py b/tools/contributed/sumopy/agilepy/lib_base/test_classman_tables.py
index 254ae67b12d3..ceae8b2f4033 100644
--- a/tools/contributed/sumopy/agilepy/lib_base/test_classman_tables.py
+++ b/tools/contributed/sumopy/agilepy/lib_base/test_classman_tables.py
@@ -18,14 +18,14 @@
 
 #from classman import *
 
-from test_classman_classes import *
-from classman import *
-from arrayman import *
+from .test_classman_classes import *
+from .classman import *
+from .arrayman import *
 is_all = 0
 if 1 | is_all:
     pass
 if 1 | is_all:
-    print 'Lines, Poly example'
+    print('Lines, Poly example')
 
     ###########################################################################
     # Instance creation
@@ -54,17 +54,17 @@
     # lines.add_rows(3)
     lines.add_rows(3, vertices=vertices, polygons=polygons, ids_sumo=ids_sumo)
     lines.print_attrs()
-    print '\n  indexmap', lines.ids_sumo.get_indexmap()
-    print 'direct access vertex=\n', lines.vertices.value
-    print 'id for index bb22=', lines.ids_sumo.get_id_from_index('bb22')
-    print 'ids for index bb22,cc333=', lines.ids_sumo.get_ids_from_indices(['bb22', 'cc333'])
+    print('\n  indexmap', lines.ids_sumo.get_indexmap())
+    print('direct access vertex=\n', lines.vertices.value)
+    print('id for index bb22=', lines.ids_sumo.get_id_from_index('bb22'))
+    print('ids for index bb22,cc333=', lines.ids_sumo.get_ids_from_indices(['bb22', 'cc333']))
     # lines.del_row(2)
     lines.print_attrs()
-    print 'id for index bb22=', lines.ids_sumo.get_id_from_index('cc333')
+    print('id for index bb22=', lines.ids_sumo.get_id_from_index('cc333'))
 
     lines.ids_sumo[2] = 'xy'
 
-    print '\n  indexmap', lines.ids_sumo.get_indexmap()
+    print('\n  indexmap', lines.ids_sumo.get_indexmap())
     lines.print_attrs()
 if 0 | is_all:
     class Lines(TableObjman):
@@ -124,13 +124,13 @@ def __init__(self, ident,  parent=None,  **kwargs):
     # lines.add_rows(3)
     lines.add_rows(3, vertices=vertices, polygons=polygons, ids_sumo=ids_sumo)
     lines.print_attrs()
-    print 'direct access vertex=\n', lines.vertices.value
-    print 'direct access polygons=\n', lines.polygons.value
-    print 'id for index bb22=', lines.ids_sumo.get_id_from_index('bb22')
-    print 'ids for index bb22,cc333=', lines.ids_sumo.get_ids_from_indices(['bb22', 'cc333'])
+    print('direct access vertex=\n', lines.vertices.value)
+    print('direct access polygons=\n', lines.polygons.value)
+    print('id for index bb22=', lines.ids_sumo.get_id_from_index('bb22'))
+    print('ids for index bb22,cc333=', lines.ids_sumo.get_ids_from_indices(['bb22', 'cc333']))
     lines.del_row(2)
     lines.print_attrs()
-    print 'id for index bb22=', lines.ids_sumo.get_id_from_index('cc333')
+    print('id for index bb22=', lines.ids_sumo.get_id_from_index('cc333'))
 if 0 | is_all:
     class Lines(ArrayObjman):
 
@@ -180,8 +180,8 @@ def __init__(self, ident,  parent=None,  **kwargs):
     # lines.add_rows(3)
     lines.add_rows(3, vertices=vertices, polygons=polygons)
     lines.print_attrs()
-    print 'direct access vertex=\n', lines.vertices.value
-    print 'direct access polygons=\n', lines.polygons.value
+    print('direct access vertex=\n', lines.vertices.value)
+    print('direct access polygons=\n', lines.polygons.value)
 
 if 0 | is_all:
     class ZonesTab(ArrayObjman):
@@ -292,9 +292,9 @@ def __init__(self, ident,  parent=None, **kwargs):
     odintervals.print_attrs()
 
     for id_odmodes in odintervals.get_ids():
-        print '\nMODE:'
+        print('\nMODE:')
         odintervals.odmodes[id_odmodes].print_attrs()
-        print '\nTRIPS:'
+        print('\nTRIPS:')
         for id_odtrips in odmodes.get_ids():
             odmodes.odtrips[id_odtrips].print_attrs()
 
@@ -408,9 +408,9 @@ def __init__(self, ident,  parent=None, **kwargs):
     odintervals.print_attrs()
 
     for id_odmodes in odintervals.get_ids():
-        print '\nMODE:'
+        print('\nMODE:')
         odintervals.odmodes[id_odmodes].print_attrs()
-        print '\nTRIPS:'
+        print('\nTRIPS:')
         for id_odtrips in odmodes.get_ids():
             odmodes.odtrips[id_odtrips].print_attrs()
 
@@ -483,16 +483,16 @@ def __init__(self, ident,  parent=None, **kwargs):
                   streetname=['a', 'bb', 'ccc', 'dddd'],
                   )
 
-    print 'direct access: tab1.surname.value', tab1.surname.value
+    print('direct access: tab1.surname.value', tab1.surname.value)
     tab1.print_attrs()
 
 if 0 | is_all:
 
     tab1 = TableObjman('tab1')
-    print '\ntab1.ident', tab1.ident
+    print('\ntab1.ident', tab1.ident)
 
     tab2 = TableObjman('tab2', parent=tab1)
-    print '\ntab2.ident', tab2.ident
+    print('\ntab2.ident', tab2.ident)
 
     # TODO: seperate attrname from linked obj ident because restrictive and makes problems with multiple tab destinations
     # this should be possible ...following the path of attrnames of absident
@@ -534,7 +534,7 @@ def __init__(self, ident,  parent=None, **kwargs):
 if 0 | is_all:
     obj = TestTabman()
 
-    print '\nobj.ident', obj.ident
+    print('\nobj.ident', obj.ident)
 
     # streetname
     # print 'This is the value of the attribute: obj.streetname=',obj.streetname
@@ -545,7 +545,7 @@ def __init__(self, ident,  parent=None, **kwargs):
 if 0 | is_all:
     obj = TestTableObjMan()
 
-    print '\nobj.ident', obj.ident
+    print('\nobj.ident', obj.ident)
 
     # streetname
     # print 'This is the value of the attribute: obj.streetname=',obj.streetname
diff --git a/tools/contributed/sumopy/agilepy/lib_base/xmlman.py b/tools/contributed/sumopy/agilepy/lib_base/xmlman.py
index 277b0b473ede..ed4ad29bc05b 100644
--- a/tools/contributed/sumopy/agilepy/lib_base/xmlman.py
+++ b/tools/contributed/sumopy/agilepy/lib_base/xmlman.py
@@ -31,7 +31,7 @@ def write_obj_to_xml(obj, filepath,
     try:
         fd = open(filepath, 'w')
     except:
-        print 'WARNING in write_obj_to_xml: could not open', filepath
+        print('WARNING in write_obj_to_xml: could not open', filepath)
         return False
     fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
     indent = 0
@@ -81,7 +81,7 @@ def arr(attr, a, sep=' '):
     if len(a) > 0:
         format = '%s'
         s += '%s="' % attr
-        for i in xrange(len(a)):
+        for i in range(len(a)):
             # print '  a[i]',a[i],type(a[i]),str(a[i]),type(str(a[i]))
             #ss = str(a[i])
             # print '  ',type(s),type(ss),type(sep)
@@ -101,9 +101,9 @@ def mat(attr, m):
     s = ' '
     if len(m) > 0:
         s += '%s="' % attr
-        for i in xrange(len(m)):
+        for i in range(len(m)):
             r = m[i]
-            for j in xrange(len(r)-1):
+            for j in range(len(r)-1):
                 s += '%s,' % r[j]
             s += '%s ' % r[-1]
         return s[:-1]+'"'
diff --git a/tools/contributed/sumopy/agilepy/lib_misc/docgen.py b/tools/contributed/sumopy/agilepy/lib_misc/docgen.py
index 602402800a21..50768d00daac 100644
--- a/tools/contributed/sumopy/agilepy/lib_misc/docgen.py
+++ b/tools/contributed/sumopy/agilepy/lib_misc/docgen.py
@@ -29,7 +29,7 @@
 ##
 
 import numpy as np
-from matplotlibtools import save_fig, init_plot
+from .matplotlibtools import save_fig, init_plot
 
 # needed for doc gen + import numpy as np
 from os import system, path, getcwd, chdir
@@ -37,9 +37,9 @@
 
 ##############################################################################
 # convenience functions for Doc
-ARRAYTYPES = (types.TupleType, np.ndarray, types.ListType, types.XRangeType)
-INTTYPES = (types.IntType, np.int32, np.int64, np.int0, np.int16, np.int8, types.LongType)
-FLOATTYPES = (types.FloatType, np.float64)
+ARRAYTYPES = (tuple, np.ndarray, list, range)
+INTTYPES = (int, np.int32, np.int64, np.int0, np.int16, np.int8, int)
+FLOATTYPES = (float, np.float64)
 
 
 def is_arraytype(obj):
@@ -322,8 +322,8 @@ def matrix(self, matrix, format=None, is_math=True, leftbrace='(', rightbrace=')
         n_row = len(matrix)
         n_col = len(matrix[0])
         self.begin_array(n_col, leftbrace, arraystretch)
-        for row in xrange(0, n_row):
-            for col in xrange(0, n_col):
+        for row in range(0, n_row):
+            for col in range(0, n_col):
                 # print '  ',col,row,matrix[row,col]
                 if col == (n_col-1):
                     sep = "\\\\ \n"
@@ -340,7 +340,7 @@ def colvec(self, vec, format=None, is_math=True):
         n_row = len(vec)
         sep = "\\\\ \n"
         self.begin_array(1)
-        for col in xrange(0, n_row):
+        for col in range(0, n_row):
             self._write_arrayelement(vec[col], sep, format_default=format, is_math=is_math)
 
         self.end_array()
@@ -349,7 +349,7 @@ def rowvec(self, vec, format=None, is_math=True):
         n_row = len(vec)
 
         self.begin_array(n_row)
-        for row in xrange(0, n_row):
+        for row in range(0, n_row):
             # print '  ',col,row,matrix[row,col]
             if row == (n_row-1):
                 sep = "\\\\ \n"
@@ -400,7 +400,7 @@ def end_center(self):
 
     def include_graphics(self, filename, options=None, is_centered=True,
                          method='matplotlib', label=None, caption=None, envoptions='h!'):
-        print 'include_graphics ', filename
+        print('include_graphics ', filename)
         path_file = path.join(self.workdir, filename)
         if options is None:
             options = 'width = \\textwidth'
@@ -459,7 +459,7 @@ def end(self):
             self.f.write("""\\end{document}\n""")
         self.f.close()
         if self.is_compile:
-            print 'compile latex ', self.path_file
+            print('compile latex ', self.path_file)
             system('pdflatex ' + self.path_file)
 
 
diff --git a/tools/contributed/sumopy/agilepy/lib_wx/mainframe.py b/tools/contributed/sumopy/agilepy/lib_wx/mainframe.py
index ce5b719a28a9..1c616f99daa9 100644
--- a/tools/contributed/sumopy/agilepy/lib_wx/mainframe.py
+++ b/tools/contributed/sumopy/agilepy/lib_wx/mainframe.py
@@ -25,13 +25,13 @@
 import time
 from collections import OrderedDict
 
-from wxmisc import KEYMAP, AgileMenuMixin, AgileToolbarFrameMixin, AgileStatusbar, AgileMenubar
+from .wxmisc import KEYMAP, AgileMenuMixin, AgileToolbarFrameMixin, AgileStatusbar, AgileMenubar
 
 
 from os.path import *
 from os import getcwd
 
-import objpanel
+from . import objpanel
 from agilepy.lib_base.logger import Logger
 
 # We first have to set an application-wide help provider.  Normally you
@@ -295,7 +295,7 @@ def __init__(self, parent=None,   title='mainframe', appname=None,
         #################################################################
         self._moduleguis = make_moduleguis(appdir, moduledirs)
 
-        for modulename, modulegui in self._moduleguis.iteritems():
+        for modulename, modulegui in self._moduleguis.items():
             # print '  init gui of module',modulename
             modulegui.init_widgets(self)
         #################################################################
@@ -311,7 +311,7 @@ def set_title(self, titlename):
     def refresh_moduleguis(self):
         # print 'refresh_moduleguis',len(self._moduleguis)
         self.browse_obj(None)
-        for modulename, modulegui in self._moduleguis.iteritems():
+        for modulename, modulegui in self._moduleguis.items():
             # print '  refresh gui of module',modulename
             modulegui.refresh_widgets()
 
@@ -392,12 +392,12 @@ def on_size(self, event=None):
         #    event.Skip()
 
     def on_save(self, event):
-        print 'save it!!'
+        print('save it!!')
 
     def on_open(self, event):
         """Open a document"""
         #wildcards = CreateWildCards() + "All files (*.*)|*.*"
-        print 'open it!!'
+        print('open it!!')
 
     def destroy(self):
         """Destroy this object"""
@@ -408,7 +408,7 @@ def destroy(self):
 
     def on_close(self, event):
         # self.Close(True)
-        print 'Mainframe.on_close'
+        print('Mainframe.on_close')
         # pass
         self.destroy()
 
diff --git a/tools/contributed/sumopy/agilepy/lib_wx/objbrowser.py b/tools/contributed/sumopy/agilepy/lib_wx/objbrowser.py
index b17b40bb943c..f5a5bf0e5d1b 100644
--- a/tools/contributed/sumopy/agilepy/lib_wx/objbrowser.py
+++ b/tools/contributed/sumopy/agilepy/lib_wx/objbrowser.py
@@ -17,8 +17,8 @@
 # @date    2012
 
 import wx
-from objpanel import *
-from mainframe import AgileMainframe, AgileStatusbar, AgileMenubar
+from .objpanel import *
+from .mainframe import AgileMainframe, AgileStatusbar, AgileMenubar
 
 
 class ObjBrowserMainframe(AgileMainframe):
diff --git a/tools/contributed/sumopy/agilepy/lib_wx/objpanel.py b/tools/contributed/sumopy/agilepy/lib_wx/objpanel.py
index 6ca39d76e4c8..96b78ce9312a 100644
--- a/tools/contributed/sumopy/agilepy/lib_wx/objpanel.py
+++ b/tools/contributed/sumopy/agilepy/lib_wx/objpanel.py
@@ -23,7 +23,7 @@
 import string
 import random
 from agilepy.lib_base.misc import filepathlist_to_filepathstring, filepathstring_to_filepathlist
-from wxmisc import KEYMAP, AgilePopupMenu, AgileToolbarMixin, get_tablecolors
+from .wxmisc import KEYMAP, AgilePopupMenu, AgileToolbarMixin, get_tablecolors
 import agilepy.lib_base.exports as ex
 import time
 from agilepy.lib_base.logger import Logger
@@ -83,13 +83,13 @@ def list_to_str(l, lb='', rb='', sep=','):
     else:
         s = lb
         for e in l[:-1]:
-            s += unicode(e)+sep
+            s += str(e)+sep
         # print '  returns',s+unicode(l[-1])+rb
-        return s+unicode(l[-1])+rb
+        return s+str(l[-1])+rb
 
 
 def is_list_flat(l):
-    if type(l) not in (types.ListType, types.TupleType):  # STRINGTYPES:
+    if type(l) not in (list, tuple):  # STRINGTYPES:
         # not a list
         return False
 
@@ -608,7 +608,7 @@ def get_valuewidget_write(self):
         """
         value = self.get_value_obj()
         # strange way to convert numpy type numbers into native python numbers
-        if type(value) not in (types.IntType, types.LongType, types.FloatType, types.ComplexType):
+        if type(value) not in (int, int, float, complex):
             value = value.tolist()
         # print 'NumericWidgetContainer.get_valuewidget_write ',value,type(value),self._attrconf.digits_fraction
 
@@ -725,7 +725,7 @@ def set_widgetvalue(self, value):
             # set value to label
             # numpy returns dtype... even for scalars
             # make sure to convert value in a native python scalar
-            if type(value) not in (types.IntType, types.LongType, types.FloatType):
+            if type(value) not in (int, int, float):
                 value = value.tolist()
             self.valuewidget.SetValue(str(value))
 
@@ -826,9 +826,9 @@ def define_widgetset(self):
         """
         Generates the widgets representing this attribute.
         """
-        if type(self._attrconf.choices) in (OrderedDict, types.DictionaryType):
-            self._choicevalues = self._attrconf.choices.values()
-            self._choicenames = self._attrconf.choices.keys()
+        if type(self._attrconf.choices) in (OrderedDict, dict):
+            self._choicevalues = list(self._attrconf.choices.values())
+            self._choicenames = list(self._attrconf.choices.keys())
         else:
             self._choicevalues = list(self._attrconf.choices)
             self._choicenames = list(self._attrconf.choices)
@@ -851,7 +851,7 @@ def get_valuewidget_read(self):
         # print 'ChoiceWidgetContainer.get_valuewidget_read',value,type(value)
         # print '  choices',self._attrconf.choices
 
-        if type(self._attrconf.choices) in (OrderedDict, types.DictionaryType):
+        if type(self._attrconf.choices) in (OrderedDict, dict):
             #value = self._attrconf.choices[value]
             value = self._choicenames[self._choicevalues.index(value)]
         # print '  value =',value
@@ -910,7 +910,7 @@ def set_widgetvalue(self, val):
             #ind = self._choicenames.index(value)
             ind = self._choicevalues.index(val)
         except:
-            print 'WARNING in ChoiceWidgetContainer.set_widgetvalue: %s with value "%s" not in choice list' % (self._attrconf.attrname, val)
+            print('WARNING in ChoiceWidgetContainer.set_widgetvalue: %s with value "%s" not in choice list' % (self._attrconf.attrname, val))
             return
         # print '  ind',ind,self.valuewidget
         if self._attrconf.is_writable():
@@ -936,7 +936,7 @@ def get_valuewidget_read(self):
         # print '  choices',self._attrconf.choices
 
         # mal values in list with .choices dictionary
-        if (len(values) > 0) & (type(self._attrconf.choices) in (OrderedDict, types.DictionaryType)):
+        if (len(values) > 0) & (type(self._attrconf.choices) in (OrderedDict, dict)):
             #value = self._attrconf.choices[value]
             values = []
             for val in self.get_value_obj():
@@ -1809,14 +1809,14 @@ def get_widgetcontainer(self, attrconf, **args):
             return DatetimeWidgetContainer(self, attrconf, **args)
 
         # elif mt == 'number':
-        if tt in (types.IntType, types.LongType):
+        if tt in (int, int):
             return IntegerWidgetContainer(self, attrconf, **args)
-        elif tt in (types.FloatType, types.ComplexType):
+        elif tt in (float, complex):
             return NumericWidgetContainer(self, attrconf, **args)
 
         # check now native types
 
-        elif tt in (types.BooleanType,):
+        elif tt in (bool,):
             return BooleanWidgetContainer(self, attrconf, **args)
 
         elif tt in STRINGTYPES:
@@ -1825,7 +1825,7 @@ def get_widgetcontainer(self, attrconf, **args):
         # elif tt in (types.InstanceType,types.ClassType):
         #    return ObjWidgetContainer(self,attrconf,**args)
 
-        elif tt in (types.ListType, types.TupleType):
+        elif tt in (list, tuple):
             return ListWidgetContainer(self, attrconf, **args)
 
         else:
@@ -2032,9 +2032,9 @@ def get_celltype(self, attrconf):
                     if len(attrconf.choices) < 200:
                         # print '  choices=',attrconf.choices
                         # (types.ListType, types.TupleType):
-                        if type(attrconf.choices) in (OrderedDict, types.DictionaryType):
+                        if type(attrconf.choices) in (OrderedDict, dict):
                             # print '  GridCellChoiceEditor',attrconf.choices,':'+','.join(attrconf.choices.keys())
-                            return gridlib.GRID_VALUE_CHOICE+':'+','.join(attrconf.choices.keys())
+                            return gridlib.GRID_VALUE_CHOICE+':'+','.join(list(attrconf.choices.keys()))
                         else:
                             # print '  GridCellChoiceEditor',attrconf.choices,':'+','.join(attrconf.choices)
                             return gridlib.GRID_VALUE_CHOICE+':'+','.join(attrconf.choices)
@@ -2062,9 +2062,9 @@ def get_celltype(self, attrconf):
                 if len(attrconf.choices) < 200:
                     # print '  dir(gridlib)',dir(gridlib)
                     # (types.ListType, types.TupleType):
-                    if type(attrconf.choices) in (OrderedDict, types.DictionaryType):
+                    if type(attrconf.choices) in (OrderedDict, dict):
                         # print '  GridCellChoiceEditor',attrconf.choices,':'+','.join(attrconf.choices.keys())
-                        return gridlib.GRID_VALUE_CHOICE+':'+','.join(attrconf.choices.keys())
+                        return gridlib.GRID_VALUE_CHOICE+':'+','.join(list(attrconf.choices.keys()))
                     else:
                         # print '  GridCellChoiceEditor',attrconf.choices,':'+','.join(attrconf.choices)
                         return gridlib.GRID_VALUE_CHOICE+':'+','.join(attrconf.choices)
@@ -2075,14 +2075,14 @@ def get_celltype(self, attrconf):
             else:
                 return gridlib.GRID_VALUE_STRING
 
-        elif tt in (types.LongType, types.IntType):
+        elif tt in (int, int):
             if (hasattr(attrconf, 'min') & hasattr(attrconf, 'max')):
                 return gridlib.GRID_VALUE_NUMBER+':'\
                     + str(attrconf.min)+','+str(attrconf.max)
             else:
                 return gridlib.GRID_VALUE_NUMBER
 
-        elif tt in (types.FloatType, types.ComplexType):
+        elif tt in (float, complex):
             if (hasattr(attrconf, 'digits_integer') & hasattr(attrconf, 'digits_fraction')):
                 return gridlib.GRID_VALUE_FLOAT+':'\
                     + str(attrconf.digits_integer)+','\
@@ -2093,7 +2093,7 @@ def get_celltype(self, attrconf):
         elif tt in STRINGTYPES:
             return gridlib.GRID_VALUE_STRING
 
-        elif tt in (types.BooleanType,):
+        elif tt in (bool,):
             return gridlib.GRID_VALUE_BOOL
 
         else:
@@ -2139,11 +2139,11 @@ def GetValue(self, row, col):
                     # choices should no longer osed to index id
                     # instead, the format_ids method should be used
                     # (types.ListType, types.TupleType):
-                    if type(attrconf.choices) in (OrderedDict, types.DictionaryType):
-                        if attrconf.choices.values().count(val) > 0:
-                            ind = attrconf.choices.values().index(val)
+                    if type(attrconf.choices) in (OrderedDict, dict):
+                        if list(attrconf.choices.values()).count(val) > 0:
+                            ind = list(attrconf.choices.values()).index(val)
                             # print '  return',attrconf.choices.keys()[ind]
-                            return attrconf.choices.keys()[ind]
+                            return list(attrconf.choices.keys())[ind]
                         else:
                             return attrconf.get_linktab().format_ids([val])
                     else:
@@ -2170,11 +2170,11 @@ def GetValue(self, row, col):
 
             elif hasattr(attrconf, 'choices'):
                 # print '   attrconf.choices',attrconf.choices
-                if type(attrconf.choices) in (OrderedDict, types.DictionaryType):  # (types.ListType, types.TupleType):
-                    if attrconf.choices.values().count(val) > 0:
-                        ind = attrconf.choices.values().index(val)
+                if type(attrconf.choices) in (OrderedDict, dict):  # (types.ListType, types.TupleType):
+                    if list(attrconf.choices.values()).count(val) > 0:
+                        ind = list(attrconf.choices.values()).index(val)
                         # print '  return',attrconf.choices.keys()[ind]
-                        return attrconf.choices.keys()[ind]
+                        return list(attrconf.choices.keys())[ind]
                     else:
                         return val
                 else:
@@ -2249,9 +2249,9 @@ def SetValue(self, row, col, value):
                 if hasattr(attrconf, 'choices'):
                     # print '  type(attrconf.choices)',type(attrconf.choices),type(attrconf.choices) in (OrderedDict, types.DictionaryType)
                     # (types.ListType, types.TupleType):
-                    if type(attrconf.choices) in (OrderedDict, types.DictionaryType):
+                    if type(attrconf.choices) in (OrderedDict, dict):
                         # print '  set choices[value]',attrconf.choices[value]
-                        if attrconf.choices.has_key(value):
+                        if value in attrconf.choices:
                             attrconf[id] = attrconf.choices[value]
                         else:
                             attrconf[id] = value
@@ -2268,7 +2268,7 @@ def SetValue(self, row, col, value):
                     attrconf[id] = value
                 else:
                     # TODO: for other types, like color or arrays, this must be done beforehand
-                    print 'WARNING in SetValue: cannot write to this type:', tt
+                    print('WARNING in SetValue: cannot write to this type:', tt)
             else:
                 # readonly
                 pass
@@ -2692,7 +2692,7 @@ def on_export_csv(self, event):
         if dlg.ShowModal() == wx.ID_OK:
             # This returns a Python list of files that were selected.
             path = dlg.GetPath()
-            print 'on_export_csv', type(path), path
+            print('on_export_csv', type(path), path)
             if type(path) in STRINGTYPES:
                 self.tab.export_csv(path, sep=',',
                                     attrconfigs=self.GetTable().get_valueconfigs(),
@@ -2914,7 +2914,7 @@ def on_edit_cell_miniframe(self, event):
         table = self.GetTable()
         id, attrconf = table.get_id_attrconf(event.GetRow(), event.GetCol())
         #miniframe=DataMiniFrame( self, table.obj, id =id, attrs = [attr])
-        print 'on_edit_cell_miniframe EventObject=', id, attrconf
+        print('on_edit_cell_miniframe EventObject=', id, attrconf)
         dlg = ObjPanelDialog(self, table.obj, id, attrconfigs=[attrconf], size=(350, 200),
                              #style = wxCAPTION | wxSYSTEM_MENU | wxTHICK_FRAME
                              func_apply=self.func_apply,
@@ -2984,7 +2984,7 @@ def OnLabelLeftDoubleClick(self, evt):
         evt.Skip()
 
     def OnRightDown(self, event):
-        print "hello", self.GetSelectedRows()
+        print("hello", self.GetSelectedRows())
 
     def apply(self):
         """
@@ -4315,7 +4315,7 @@ def popup_menu(self, event):
         event.Skip()
 
     def on_export_excel(self, event):
-        print 'on_export_excel'
+        print('on_export_excel')
         obj = self.objpanel.get_obj()
 
         #dirpath = self.get_scenario().get_workdirpath()
@@ -4334,7 +4334,7 @@ def on_export_excel(self, event):
             return
 
     def on_export_csv(self, event):
-        print 'on_export_csv'
+        print('on_export_csv')
         obj = self.objpanel.get_obj()
 
         #dirpath = self.get_scenario().get_workdirpath()
@@ -4678,7 +4678,7 @@ def objbrowser(obj, _id=None):
     if n_test == 0:
         # simple scalar parameters, no table
         obj = TestClass()
-        print 'obj.ident', obj.ident
+        print('obj.ident', obj.ident)
 
     elif n_test == 1:
         obj = TestTableObjMan()
@@ -4699,7 +4699,7 @@ def objbrowser(obj, _id=None):
         obj = drawing
     elif n_test == -5:
         save_obj(drawing, 'test_drawing.obj')
-        print '\nreload'+60*'.'
+        print('\nreload'+60*'.')
         obj = load_obj('test_drawing.obj')
         obj.get_attrsman().print_attrs()
 
diff --git a/tools/contributed/sumopy/agilepy/lib_wx/ogleditor.py b/tools/contributed/sumopy/agilepy/lib_wx/ogleditor.py
index a40eb938d0e0..33e0fe9e694a 100644
--- a/tools/contributed/sumopy/agilepy/lib_wx/ogleditor.py
+++ b/tools/contributed/sumopy/agilepy/lib_wx/ogleditor.py
@@ -21,8 +21,8 @@
 import types
 import os
 import sys
-from toolbox import *
-from wxmisc import *
+from .toolbox import *
+from .wxmisc import *
 from agilepy.lib_base.geometry import *
 import agilepy.lib_base.arrayman as am
 import agilepy.lib_base.classman as cm
@@ -44,7 +44,7 @@
     use for debugging
     python ogleditor.py --debug > debug.txt 2>&1
     """
-    print __copyright__
+    print(__copyright__)
 
 ###############################################################################
 # IMPORTS
@@ -63,7 +63,7 @@
     import numpy as np
 
 except ImportError:
-    raise ImportError, "Required dependencies numpy or OpenGL not present"
+    raise ImportError("Required dependencies numpy or OpenGL not present")
 
 if __name__ == '__main__':
     try:
@@ -447,7 +447,7 @@ def pick_all(self, event):
             # calculate detectwidth based on current resolution
             self.detectwidth = self._canvas.get_resolution()*self.detectpix
 
-        print 'pick_all', self.detectwidth, self.detectpix, self._canvas.get_resolution()
+        print('pick_all', self.detectwidth, self.detectpix, self._canvas.get_resolution())
 
         self._idcounter = 0
         is_draw = False
@@ -1420,7 +1420,7 @@ def on_execute_selection(self, event):
         """
         Definively execute operation on currently selected drawobjects.
         """
-        print 'Stretch', self.is_tool_allowed_on_selection()
+        print('Stretch', self.is_tool_allowed_on_selection())
         if self.is_tool_allowed_on_selection():
             if not self.is_animated:
                 return self.begin_animation(event)
@@ -1792,7 +1792,7 @@ def get_vbo(self, ident):
         return self._vbos[ident]
 
     def get_vbos(self):
-        return self._vbos.values()
+        return list(self._vbos.values())
 
     def del_vbo(self, key):
         del self._vbos[key]
@@ -2649,7 +2649,7 @@ def __init__(self, ident,  parent, name='Fancy lines',
 
         if is_fill:
             self.add_vbo(Vbo('line_fill', GL_QUADS, 4, objtype='fill'))
-            for style in LINEHEADS.keys():
+            for style in list(LINEHEADS.keys()):
                 self.add_vbo(Vbo(('begin', 'fill', style), GL_TRIANGLES, 3, objtype='fill'))
                 self.add_vbo(Vbo(('end', 'fill', style), GL_TRIANGLES, 3, objtype='fill'))
 
@@ -2826,7 +2826,7 @@ def _update_vertexvbo(self):
         # print '  x1_new=',x1_new,x1_new.dtype
         # print '  x2_new=',x2_new,x2_new.dtype
         if self._is_fill.value:
-            for style, id_style in LINEHEADS.iteritems():
+            for style, id_style in LINEHEADS.items():
 
                 # begin
                 inds_style = np.flatnonzero(self.beginstyles.value == id_style)
@@ -3235,7 +3235,7 @@ def _make_lines(self):
             # print '  polyline\n',polyline
 
             if n_seg > 1:
-                polyvinds = range(n_seg)
+                polyvinds = list(range(n_seg))
                 # print '  polyvinds\n',polyvinds
                 vi = np.zeros((2*n_seg-2), np.int32)
                 vi[0] = polyvinds[0]
@@ -3251,7 +3251,7 @@ def _make_lines(self):
 
                 n_lines = len(v)/2
                 # print '  v\n',v
-                inds_polyline = range(ind_line, ind_line+n_lines)
+                inds_polyline = list(range(ind_line, ind_line+n_lines))
 
                 polyinds[inds_polyline] = ind
 
@@ -3308,7 +3308,7 @@ def _update_vertexvbo(self):
         # print '  x1_new=',x1_new,x1_new.dtype
         # print '  x2_new=',x2_new,x2_new.dtype
         if self._is_fill.value:
-            for style, id_style in LINEHEADS.iteritems():
+            for style, id_style in LINEHEADS.items():
 
                 # begin
                 inds_style = np.flatnonzero(self._linebeginstyles == id_style)
@@ -3874,7 +3874,7 @@ def _make_lines(self):
             # print '  ======='
 
             # print '  polyline\n',polyline
-            polyvinds = range(len(polyline))
+            polyvinds = list(range(len(polyline)))
             # print '  polyvinds\n',polyvinds
             vi = np.zeros((2*len(polyline)), np.int32)
             vi[0] = polyvinds[0]
@@ -3893,7 +3893,7 @@ def _make_lines(self):
                 vi[1:-1] = np.repeat(polyvinds[1:], 2)
             n_lines = len(v)/2
             # print '  v\n',v
-            inds_polyline = range(ind_line, ind_line+n_lines)
+            inds_polyline = list(range(ind_line, ind_line+n_lines))
 
             polyinds[inds_polyline] = ind
             linevertices[inds_polyline] = v.reshape((-1, 2, 3))
@@ -4274,7 +4274,7 @@ def showhide_drawobjs(self, event):
         event.Skip()
 
     def on_test(self, event=None):
-        print 'this is a test'
+        print('this is a test')
 
 
 class OGLcanvas(glcanvas.GLCanvas):
@@ -4523,7 +4523,7 @@ def draw(self, *args, **kwargs):
             self.OnDraw(*args, **kwargs)
             # print 'draw',self.lastx,self.lasty,self.x,self.y
         except:
-            print 'WARNING in draw: unable to set context'
+            print('WARNING in draw: unable to set context')
 
     def set_drawing(self, drawing):
         if self._drawing != drawing:
@@ -4884,7 +4884,7 @@ def __init__(self, parent,
         #wx.EVT_SIZE(self, self.on_size)
 
     def on_test(self, event=None, drawing=None):
-        print '\non_test'
+        print('\non_test')
 
         if drawing is None:
             drawing = OGLdrawing()
@@ -5016,7 +5016,7 @@ def on_test(self, event=None, drawing=None):
                 [[0.0, -2.0, 0.0], [-2.0, -2.0, 0.0], [-2.0, 0.0, 0.0]],  # 1 red
             ]
 
-            print '  vertices_polygon\n', vertices_poly
+            print('  vertices_polygon\n', vertices_poly)
             polygons.add_drawobjs(vertices_poly,
                                   colors_poly)
             polygons.add_drawobj([[5.0, -2.0, 0.0], [3.0, -2.0, 0.0], [3.0, 0.0, 0.0]],
@@ -5135,7 +5135,7 @@ def get_mainframe(self):
     ###############################################################################
     # MAIN FRAME
 
-    from mainframe import AgileToolbarFrameMixin
+    from .mainframe import AgileToolbarFrameMixin
 
     class OGLeditorMainframe(AgileToolbarFrameMixin, wx.Frame):
         """
@@ -5169,7 +5169,7 @@ def make_menu(self, event=None):
             #                    shortkey='Ctrl+t',info='Draw test objects')
 
         def on_test(self, event=None):
-            print '\non_test'
+            print('\non_test')
             vertices = np.array([
                 [[0.0, 0.0, 0.0], [0.2, 0.0, 0.0]],  # 0 green
                 [[0.0, 0.0, 0.0], [0.0, 0.9, 0.0]],  # 1 red
@@ -5309,7 +5309,7 @@ def on_test(self, event=None):
                     [[0.0, -2.0, 0.0], [-2.0, -2.0, 0.0], [-2.0, 0.0, 0.0]],  # 1 red
                 ]
 
-                print '  vertices_polygon\n', vertices_poly
+                print('  vertices_polygon\n', vertices_poly)
                 polygons.add_drawobjs(vertices_poly,
                                       colors_poly)
                 polygons.add_drawobj([[5.0, -2.0, 0.0], [3.0, -2.0, 0.0], [3.0, 0.0, 0.0]],
diff --git a/tools/contributed/sumopy/agilepy/lib_wx/processdialog.py b/tools/contributed/sumopy/agilepy/lib_wx/processdialog.py
index 4744cc74c58c..5d8a7a135c2d 100644
--- a/tools/contributed/sumopy/agilepy/lib_wx/processdialog.py
+++ b/tools/contributed/sumopy/agilepy/lib_wx/processdialog.py
@@ -19,8 +19,8 @@
 
 import wx
 import os
-import objpanel
-from wxmisc import AgileStatusbar
+from . import objpanel
+from .wxmisc import AgileStatusbar
 
 
 class ProcessDialogMixin:
@@ -392,7 +392,7 @@ def on_step(self, event=None):
             # print 'call step'
             self.process.step()
         else:
-            print '  Simulation finished'
+            print('  Simulation finished')
             self.timer.Stop()
 
     def on_stop(self, event=None):
@@ -451,7 +451,7 @@ def show_progress(self, percent, **kwargs):
         # self.Update()
 
     def write_message(self, text, **kwargs):
-        print 'write_message', text
+        print('write_message', text)
         self.statusbar.write_message(text)
 
     def make_browser(self):
diff --git a/tools/contributed/sumopy/agilepy/lib_wx/test_app.py b/tools/contributed/sumopy/agilepy/lib_wx/test_app.py
index 4b724c2545d6..0f67a53597fb 100644
--- a/tools/contributed/sumopy/agilepy/lib_wx/test_app.py
+++ b/tools/contributed/sumopy/agilepy/lib_wx/test_app.py
@@ -16,8 +16,8 @@
 # @author  Joerg Schweizer
 # @date    2012
 
-from ogleditor import *
-from mainframe import *
+from .ogleditor import *
+from .mainframe import *
 import os
 import sys
 
@@ -31,11 +31,11 @@
     except:
         APPDIR = os.path.dirname(os.path.abspath(sys.argv[0]))
     AGILEDIR = os.path.join(APPDIR, '..')
-    print 'APPDIR,AGILEDIR', APPDIR, AGILEDIR
+    print('APPDIR,AGILEDIR', APPDIR, AGILEDIR)
     sys.path.append(AGILEDIR)
     libpaths = [AGILEDIR, os.path.join(AGILEDIR, "lib_base"), os.path.join(AGILEDIR, "lib_wx"), ]
     for libpath in libpaths:
-        print '  libpath=', libpath
+        print('  libpath=', libpath)
         lp = os.path.abspath(libpath)
         if not lp in sys.path:
             # print ' append',lp
@@ -108,15 +108,15 @@ def make_menu(self):
                                            shortkey='Ctrl+s', info='save it out')
 
     def on_save(self, event):
-        print 'save it!!'
+        print('save it!!')
 
     def on_open(self, event):
         """Open a document"""
         #wildcards = CreateWildCards() + "All files (*.*)|*.*"
-        print 'open it!!'
+        print('open it!!')
 
     def on_test(self, event=None):
-        print '\non_test'
+        print('\non_test')
         vertices = np.array([
             [[0.0, 0.0, 0.0], [0.2, 0.0, 0.0]],  # 0 green
             [[0.0, 0.0, 0.0], [0.0, 0.9, 0.0]],  # 1 red
@@ -202,7 +202,7 @@ def on_test(self, event=None):
                 [[0.0, -2.0, 0.0], [-2.0, -2.0, 0.0], [-2.0, 0.0, 0.0]],  # 1 red
             ], np.object)
 
-            print '  vertices_polygon\n', vertices_poly
+            print('  vertices_polygon\n', vertices_poly)
             polygons.add_drawobjs(vertices_poly,
                                   colors_poly)
             drawing.add_drawobj(polygons)
diff --git a/tools/contributed/sumopy/agilepy/lib_wx/test_glcanvas.py b/tools/contributed/sumopy/agilepy/lib_wx/test_glcanvas.py
index 2db3af0743f5..c853fa6bf7f2 100644
--- a/tools/contributed/sumopy/agilepy/lib_wx/test_glcanvas.py
+++ b/tools/contributed/sumopy/agilepy/lib_wx/test_glcanvas.py
@@ -25,9 +25,9 @@
 #import wxversion
 # wxversion.select('2.8')
 
-import wxmisc
-import objpanel
-from wxmisc import *
+from . import wxmisc
+from . import objpanel
+from .wxmisc import *
 import classman as cm
 import math
 import wx
@@ -45,7 +45,7 @@
     import numpy as np
 
 except ImportError:
-    raise ImportError, "Required dependency OpenGL not present"
+    raise ImportError("Required dependency OpenGL not present")
 
 import sys
 import os
@@ -280,7 +280,7 @@ def set_handles(self):
         Set handles to selected object sets which can be connected.
         """
         # put handles on all section objects
-        for name_set in self.targetsets.keys():
+        for name_set in list(self.targetsets.keys()):
             self.metacanvas.set_handles(name_set=name_set)
 
     def get_bitmap_from_file(self, name_bitmap):
@@ -309,8 +309,8 @@ def set_options(self, event):
         """
         Called from options panel.
         """
-        print 'set_options', self.ident
-        print '  event=', event
+        print('set_options', self.ident)
+        print('  event=', event)
         pass
 
     def set_statusbar(self, key, info):
@@ -482,7 +482,7 @@ def get_tools(self):
         Returns lins with all toll instances
         """
         tools = []
-        for (tool, b) in self._id_to_tool.values():
+        for (tool, b) in list(self._id_to_tool.values()):
             tools.append(tool)
         return tools
 
@@ -496,12 +496,12 @@ def refresh(self):
     def on_select(self, event):
 
         _id = event.GetEventObject().GetId()
-        print '\n on_select', _id, self._id  # ,self._id_to_tool[_id]
+        print('\n on_select', _id, self._id)  # ,self._id_to_tool[_id]
         if _id != self._id:
-            if self._id_to_tool.has_key(_id):
+            if _id in self._id_to_tool:
 
                 (tool, button) = self._id_to_tool[_id]
-                print '  new tool', tool.get_name()
+                print('  new tool', tool.get_name())
                 self.unselect()
                 self._id = _id
                 self.GetParent().set_options(tool)
@@ -512,7 +512,7 @@ def unselect(self):
         """
         Unselect currently selected tool.
         """
-        if self._id_to_tool.has_key(self._id):
+        if self._id in self._id_to_tool:
             (tool, button) = self._id_to_tool[self._id]
             if hasattr(button, 'SetToggle'):
                 button.SetToggle(False)
@@ -525,10 +525,10 @@ def select(self, id):
         """
         Select explicitelt a tool.
         """
-        print '\n select', id, self._id, self._id_to_tool
+        print('\n select', id, self._id, self._id_to_tool)
 
         if id != self._id:
-            if self._id_to_tool.has_key(id):
+            if id in self._id_to_tool:
                 # unselect previous
                 self.unselect()
 
@@ -740,7 +740,7 @@ def OnDraw(self, event):
         y = radius*math.cos(0)
         glColor(0.0, 1.0, 0.0)
         glBegin(GL_LINE_STRIP)
-        for deg in xrange(1000):
+        for deg in range(1000):
             glVertex(x, y, 0.0)
             rad = math.radians(deg)
             radius -= 0.001
@@ -757,7 +757,7 @@ def OnDraw(self, event):
         x = radius*math.sin(0)
         y = radius*math.cos(0)
         glColor(1.0, 0.0, 0.0)
-        for deg in xrange(820):
+        for deg in range(820):
             spiral_array.append([x, y])
             rad = math.radians(deg)
             radius -= 0.001
@@ -805,7 +805,7 @@ def OnMouseMotion(self, event):
         y = event.GetY()
 
     def OnDestroy(self, event):
-        print "Destroying Window"
+        print("Destroying Window")
 
 
 class Lines:
@@ -982,7 +982,7 @@ def __init__(self, parent, id=-1, title='', pos=wx.DefaultPosition,
                  size=wx.DefaultSize, style=wx.DEFAULT_FRAME_STYLE,
                  name='frame', mainframe=None):
 
-        print '\n\nGLFrame!!'
+        print('\n\nGLFrame!!')
         if mainframe is None:
             self._mainframe = parent
         else:
@@ -1622,7 +1622,7 @@ def OnSashChanged(self, evt):
         pass
 
     def OnSashChanging(self, evt):
-        print("sash changing to %s\n" % str(evt.GetSashPosition()))
+        print(("sash changing to %s\n" % str(evt.GetSashPosition())))
         # uncomment this to not allow the change
         # evt.SetSashPosition(-1)
         # evt.SetSashPosition(210)
@@ -1893,7 +1893,7 @@ def add_view(self, name, ViewClass, **args):
         return view
 
     def on_size(self, event=None):
-        print 'Mainframe.on_size'
+        print('Mainframe.on_size')
         # self.tc.SetSize(self.GetSize())
         # self.tc.SetSize(self.GetSize())
         # self._viewtabs.SetSize(self.GetSize())
@@ -1908,12 +1908,12 @@ def on_size(self, event=None):
             event.Skip()
 
     def on_save(self, event):
-        print 'save it!!'
+        print('save it!!')
 
     def on_open(self, event):
         """Open a document"""
         #wildcards = CreateWildCards() + "All files (*.*)|*.*"
-        print 'open it!!'
+        print('open it!!')
 
     def destroy(self):
         """Destroy this object"""
diff --git a/tools/contributed/sumopy/agilepy/lib_wx/test_notebook.py b/tools/contributed/sumopy/agilepy/lib_wx/test_notebook.py
index b47cdfd40654..c66bd2f64c3a 100644
--- a/tools/contributed/sumopy/agilepy/lib_wx/test_notebook.py
+++ b/tools/contributed/sumopy/agilepy/lib_wx/test_notebook.py
@@ -111,14 +111,14 @@ def OnPageChanged(self, event):
         old = event.GetOldSelection()
         new = event.GetSelection()
         sel = self.GetSelection()
-        print 'OnPageChanged,  old:%d, new:%d, sel:%d\n' % (old, new, sel)
+        print('OnPageChanged,  old:%d, new:%d, sel:%d\n' % (old, new, sel))
         event.Skip()
 
     def OnPageChanging(self, event):
         old = event.GetOldSelection()
         new = event.GetSelection()
         sel = self.GetSelection()
-        print 'OnPageChanging, old:%d, new:%d, sel:%d\n' % (old, new, sel)
+        print('OnPageChanging, old:%d, new:%d, sel:%d\n' % (old, new, sel))
         event.Skip()
 
 
diff --git a/tools/contributed/sumopy/agilepy/lib_wx/toolbox.py b/tools/contributed/sumopy/agilepy/lib_wx/toolbox.py
index 418ca75ba9ef..d63430320130 100644
--- a/tools/contributed/sumopy/agilepy/lib_wx/toolbox.py
+++ b/tools/contributed/sumopy/agilepy/lib_wx/toolbox.py
@@ -18,7 +18,7 @@
 
 import agilepy.lib_base.arrayman as am
 import agilepy.lib_base.classman as cm
-from objpanel import ObjPanel, NaviPanel
+from .objpanel import ObjPanel, NaviPanel
 from wx.lib.buttons import GenBitmapTextButton, GenBitmapButton
 import wx
 import sys
@@ -260,14 +260,14 @@ def __init__(self, parent, tools=[], callback=None, n_buttoncolumns=3):
         # self.SetMaxSize((300,-1))
 
     def has_tool(self, newtool):
-        for tool, b in self._id_to_tool.values():
+        for tool, b in list(self._id_to_tool.values()):
             if tool.get_ident() == newtool.get_ident():
                 return True
         return False
 
     def get_tool_by_ident(self, ident):
         # print 'get_tool_by_ident',ident
-        for tool, b in self._id_to_tool.values():
+        for tool, b in list(self._id_to_tool.values()):
             # print '  tool',tool.get_ident()
             if tool.get_ident() == ident:
                 return tool
@@ -303,7 +303,7 @@ def get_tools(self):
         Returns lins with all toll instances
         """
         tools = []
-        for (tool, b) in self._id_to_tool.values():
+        for (tool, b) in list(self._id_to_tool.values()):
             tools.append(tool)
         return tools
 
@@ -322,7 +322,7 @@ def on_select(self, event):
         # print '\n on_select',_id,self._id#,self._id_to_tool[_id]
 
         if _id != self._id:
-            if self._id_to_tool.has_key(_id):
+            if _id in self._id_to_tool:
 
                 (tool, button) = self._id_to_tool[_id]
                 # print '  new tool',tool.get_name()
@@ -346,7 +346,7 @@ def select(self, _id):
         # print '\nselect',_id,self._id,self._id_to_tool
 
         if _id != self._id:
-            if self._id_to_tool.has_key(_id):
+            if _id in self._id_to_tool:
 
                 (tool, button) = self._id_to_tool[_id]
 
@@ -373,7 +373,7 @@ def unselect(self):
         """
         Unselect currently selected tool.
         """
-        if self._id_to_tool.has_key(self._id):
+        if self._id in self._id_to_tool:
             (tool, button) = self._id_to_tool[self._id]
 
             if tool.is_active() == True:
diff --git a/tools/contributed/sumopy/agilepy/lib_wx/wxmisc.py b/tools/contributed/sumopy/agilepy/lib_wx/wxmisc.py
index d6b67933b7ff..3dade85c3553 100644
--- a/tools/contributed/sumopy/agilepy/lib_wx/wxmisc.py
+++ b/tools/contributed/sumopy/agilepy/lib_wx/wxmisc.py
@@ -18,7 +18,7 @@
 
 
 import zlib
-import cPickle
+import pickle
 import sys
 import os
 import types
@@ -110,7 +110,7 @@ def add_tool(self, key, func=None, bitmap=None, info='', widget=None, **args):
         # print 'add_tool',self,key,func
 
         id = wx.NewId()
-        if not args.has_key('name'):
+        if 'name' not in args:
             name = string.capitalize(key)
         else:
             name = args['name']
@@ -140,15 +140,15 @@ def add_tool(self, key, func=None, bitmap=None, info='', widget=None, **args):
         return id
 
     def enable_tool(self, key, enable=True):
-        if self._tools.has_key(key):
+        if key in self._tools:
             # self._tools[key].Show(False)
             self.toolbar.EnableTool(self._tools[key], enable)
 
         else:
-            print 'enable_tool: no tool named:', key
+            print('enable_tool: no tool named:', key)
 
     def del_tool(self, key):
-        if self._tools.has_key(key):
+        if key in self._tools:
             # self._tools[key].Show(False)
             self.toolbar.RemoveTool(self._tools[key])
             del self._tools[key]
@@ -157,7 +157,7 @@ def del_tool(self, key):
             # causes it to render (more or less, that is).
             self.toolbar.Realize()
         else:
-            print 'del_tool: no tool named:', key
+            print('del_tool: no tool named:', key)
 
 
 class AgileToolbarFrameMixin(AgileToolbarMixin):
@@ -209,7 +209,7 @@ def get_menu(self, path):
         # print 'get_menu',path
         for key in path:
             # print '  ',key,items
-            if items.has_key(key):
+            if key in items:
                 val = items[key]
                 # print val
                 if len(val) == 3:
@@ -217,7 +217,7 @@ def get_menu(self, path):
                 else:
                     return None, None, -1
             else:
-                print 'WARNING in get_menu: invalid menu key', key, 'in path'
+                print('WARNING in get_menu: invalid menu key', key, 'in path')
                 return None, None, -1
 
         return val[0], val[1], val[2]
@@ -279,7 +279,7 @@ def _create_menu(self, parentmenu, key, menu=None, **args):
         # overwrite with args
         data.update(args)
 
-        if not data.has_key('name'):
+        if 'name' not in data:
             data['name'] = string.capitalize(key)
 
         if data['alt']:
@@ -332,7 +332,7 @@ def append_item(self, path, function, **args):
             # append item
             # print '  menu',menu,type(menu),dir(menu)
             menu.AppendItem(item)
-            if args.has_key('check'):
+            if 'check' in args:
                 menu.Check(item.GetId(), args['check'])
             # if (args.has_key('check'))&(args.has_key('checked')):
             #    menu.Check(item.GetId(), args['checked'])
@@ -340,7 +340,7 @@ def append_item(self, path, function, **args):
             menu_dict[key] = (item, id)
             return item, id
         else:
-            print 'WARNING: in append_item: invalid menu path', menupath
+            print('WARNING: in append_item: invalid menu path', menupath)
             return None, None
 
     def _create_item(self, key, menu, function=None, **args):
@@ -353,10 +353,10 @@ def _create_item(self, key, menu, function=None, **args):
         # overwrite with args
         data.update(args)
 
-        if not data.has_key('name'):
+        if 'name' not in data:
             data['name'] = string.capitalize(key)
 
-        if not data.has_key('info'):
+        if 'info' not in data:
             if function.__doc__ is not None:
                 data['info'] = function.__doc__.replace('\n', ' ').strip()
             else:
@@ -374,12 +374,12 @@ def _create_item(self, key, menu, function=None, **args):
         if data['shortkey'] != '':
             itemtext += '\t'+data['shortkey']
 
-        if data.has_key('radio'):
+        if 'radio' in data:
 
             item = wx.MenuItem(menu, id, itemtext, data['info'], wx.ITEM_RADIO)
             # print ' radio item'
 
-        elif data.has_key('check'):
+        elif 'check' in data:
             item = wx.MenuItem(menu, id, itemtext, data['info'], wx.ITEM_CHECK)
             # check boxes AFTER append
 
@@ -387,7 +387,7 @@ def _create_item(self, key, menu, function=None, **args):
             item = wx.MenuItem(menu, id, itemtext, data['info'], wx.ITEM_NORMAL)
             # print ' normal item'
 
-        if data.has_key('bitmap'):
+        if 'bitmap' in data:
             # print '_create_item  bitmap',data['bitmap']
             # TODO: allow more image formats in menuitem
             # item.SetBitmap(images.getSmilesBitmap())
@@ -406,7 +406,7 @@ def del_item(self, path):
 
         menu, menu_dict, menuid = self.get_menu(menupath)
         if menu:
-            if menu_dict.has_key(key):
+            if key in menu_dict:
                 menu.RemoveItem(menu_dict[key][0])
                 # menu_dict[key][0].Remove()
                 del menu_dict[key]
@@ -429,9 +429,9 @@ def del_menu(self, path):
     def __setitem__(self, menupath, **data):
         # print 'set menue',menupath,'to',data
 
-        if type(name) != types.TupleType:
+        if type(name) != tuple:
             # create main menue entry, if necessary
-            if not self.menus.has_key(name):
+            if name not in self.menus:
                 newmenue = wx.Menu()
                 self.Append(newmenue, '&'+name)
                 self.menus[name] = (-1, {})
@@ -439,14 +439,14 @@ def __setitem__(self, menupath, **data):
         elif len(name) == 2:
             # create submenu entry, if necessary
             name1, name2 = name
-            if not self.menus.has_key(name1):
+            if name1 not in self.menus:
                 newmenue = wx.Menu()
                 self.Append(newmenue, '&'+name1)
                 self.menus[name] = (-1, {})
 
             menuid, submenus = self.menus[name1]
 
-            if not submenus.has_key(name2):
+            if name2 not in submenus:
                 id = wx.NewId()
                 get_menu_item()
                 newmenue = wx.Menu()
@@ -456,7 +456,7 @@ def __setitem__(self, menupath, **data):
             submenu = self.menus
         parentmenu = None
         for m in menu:
-            if not submenu.has_key(m):
+            if m not in submenu:
                 newmenue = wx.Menu()
 
     def get_menu_item(self, id):
@@ -657,7 +657,7 @@ def on_key_up(self, event):
         """
         # print 'on_key_up'
         self.del_keypress()
-        print '  key_pressed', self.key_pressed
+        print('  key_pressed', self.key_pressed)
 
     def del_keypress(self):
         """
@@ -831,7 +831,7 @@ def __setitem__(self, key, message):
         self.Update()
 
     def has_key(self, key):
-        return self._ind_fields.has_key(key)
+        return key in self._ind_fields
 
     def OnSize(self, evt):
         self.Reposition()  # for normal size events
@@ -872,7 +872,7 @@ def get_bitmap(name, size=22):
     try:
         return imgImages.catalog[name].getBitmap()
     except:
-        print 'WARNING in get_bitmap: failed to return image', name
+        print('WARNING in get_bitmap: failed to return image', name)
         return wx.NullBitmap
 
 
@@ -880,7 +880,7 @@ def get_bitmap(name, size=22):
 
 
 def GetHandData():
-    return cPickle.loads(zlib.decompress(
+    return pickle.loads(zlib.decompress(
         'x\xda\xd3\xc8)0\xe4\nV72T\x00!\x05Cu\xae\xc4`u=\x85d\x05\xa7\x9c\xc4\xe4l0O\
 \x01\xc8S\xb6t\x06A(\x1f\x0b\xa0\xa9\x8c\x9e\x1e6\x19\xa0\xa8\x1e\x88\xd4C\
 \x97\xd1\x83\xe8\x80 \x9c2zh\xa6\xc1\x11X\n\xab\x8c\x02\x8a\x0cD!\x92\x12\
@@ -895,7 +895,7 @@ def GetHandBitmap():
 
 
 def GetPlusData():
-    return cPickle.loads(zlib.decompress(
+    return pickle.loads(zlib.decompress(
         'x\xda\xd3\xc8)0\xe4\nV72T\x00!\x05Cu\xae\xc4`u=\x85d\x05\xa7\x9c\xc4\xe4l0O\
 \x01\xc8S\xb6t\x06A(\x1f\x0b RF\x0f\x08\xb0\xc9@D\xe1r\x08\x19\xb8j=l2`\r\
 \xe82HF\xe9a\xc8\xe8\xe9A\x9c@\x8a\x0c\x0e\xd3p\xbb\x00\x8f\xab\xe1>\xd5\xd3\
@@ -910,7 +910,7 @@ def GetPlusBitmap():
 
 
 def GetMinusData():
-    return cPickle.loads(zlib.decompress(
+    return pickle.loads(zlib.decompress(
         'x\xda\xd3\xc8)0\xe4\nV72T\x00!\x05Cu\xae\xc4`u=\x85d\x05\xa7\x9c\xc4\xe4l0O\
 \x01\xc8S\xb6t\x06A(\x1f\x0b RF\x0f\x08\xb0\xc9@D\xe1r\x08\x19\xb8j=\xa2e\
 \x10\x16@\x99\xc82zz\x10\'\x90"\x83\xc34r\xdc\x86\xf0\xa9\x9e\x1e\xae\xd0\
diff --git a/tools/contributed/sumopy/coremodules/demand/__init__.py b/tools/contributed/sumopy/coremodules/demand/__init__.py
index cab987aa8f9c..02fdf630fcec 100644
--- a/tools/contributed/sumopy/coremodules/demand/__init__.py
+++ b/tools/contributed/sumopy/coremodules/demand/__init__.py
@@ -18,12 +18,12 @@
 
 __version__ = "0.0"
 
-print 'init', __name__
+print('init', __name__)
 
 
 def get_wxgui():
     # try:
-    from wxgui import WxGui
+    from .wxgui import WxGui
     return WxGui(__name__)
     # except:
     #  return None
diff --git a/tools/contributed/sumopy/coremodules/demand/demand.py b/tools/contributed/sumopy/coremodules/demand/demand.py
index b9c9c0101d5f..e73e1799a3eb 100644
--- a/tools/contributed/sumopy/coremodules/demand/demand.py
+++ b/tools/contributed/sumopy/coremodules/demand/demand.py
@@ -16,14 +16,14 @@
 # @author  Joerg Schweizer
 # @date   2012
 
-import detectorflows
-import turnflows
-import virtualpop
-import origin_to_destination
-import vehicles
+from . import detectorflows
+from . import turnflows
+from . import virtualpop
+from . import origin_to_destination
+from . import vehicles
 from coremodules.network.network import SumoIdsConf, MODES
-from demandbase import *
-import publictransportservices as pt
+from .demandbase import *
+from . import publictransportservices as pt
 from coremodules.simulation import results as res
 from coremodules.network import routing
 from agilepy.lib_base.processes import Process
@@ -69,7 +69,7 @@
 
 class Demand(cm.BaseObjman):
     def __init__(self, scenario=None, net=None, zones=None, name='Demand', info='Transport demand', **kwargs):
-        print 'Demand.__init__', name, kwargs
+        print('Demand.__init__', name, kwargs)
 
         # we need a network from somewhere
         if net is None:
@@ -98,7 +98,7 @@ def _init_attributes(self):
         attrsman = self.get_attrsman()
 
         scenario = self.parent
-        print 'Demand._init_attributes', scenario
+        print('Demand._init_attributes', scenario)
 
         if scenario is not None:
             self.detectorflows = attrsman.add(cm.ObjConf(detectorflows.Detectorflows('detectorflows', self),
@@ -189,11 +189,11 @@ def get_demandobjects(self):
         # for ident, conf in self.get_group_attrs('').iteritems():
         #    demandobjects.add(conf.get_value())
         demandobjects_clean = []
-        for attrname, demandobject in self.get_attrsman().get_group_attrs('demand objects').iteritems():
+        for attrname, demandobject in self.get_attrsman().get_group_attrs('demand objects').items():
             if demandobject is not None:
                 demandobjects_clean.append(demandobject)
             else:
-                print 'WARNING in get_demandobjects: found None as object', attrname
+                print('WARNING in get_demandobjects: found None as object', attrname)
                 self.get_attrsman().delete(attrname)
         return demandobjects_clean
 
@@ -226,15 +226,15 @@ def import_routes_xml(self, filepath=None, demandobjects=None,
 
         if filepath is None:
             filepath = self.get_routefilepath()
-        print 'import_routes_xml', filepath, demandobjects
+        print('import_routes_xml', filepath, demandobjects)
         try:
             fd = open(filepath, 'r')
         except:
-            print 'WARNING in import_routes_xml: could not open', filepath
+            print('WARNING in import_routes_xml: could not open', filepath)
             return False
 
         for demandobj in demandobjects:
-            print '   try to import routes from demandobj', demandobj
+            print('   try to import routes from demandobj', demandobj)
             demandobj.import_routes_xml(filepath,
                                         is_clear_trips=is_clear_trips,
                                         is_generate_ids=is_generate_ids,
@@ -259,11 +259,11 @@ def export_routes_xml(self, filepath=None, encoding='UTF-8',
 
         if filepath is None:
             filepath = self.get_routefilepath()
-        print 'export_routes_xml', filepath, demandobjects
+        print('export_routes_xml', filepath, demandobjects)
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in export_routes_xml: could not open', filepath
+            print('WARNING in export_routes_xml: could not open', filepath)
             return False
 
         fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
@@ -277,11 +277,11 @@ def export_routes_xml(self, filepath=None, encoding='UTF-8',
 
         ids_vtype = set()
         for exportobj in demandobjects:
-            print '  exportobj', exportobj
+            print('  exportobj', exportobj)
             times, funcs, ids = exportobj.get_writexmlinfo(is_route=is_route,
                                                            is_plain=is_plain,
                                                            is_exclude_pedestrians=is_exclude_pedestrians)
-            print '    n_trips', len(times), 'has vtypes', hasattr(exportobj, 'get_vtypes')
+            print('    n_trips', len(times), 'has vtypes', hasattr(exportobj, 'get_vtypes'))
             if len(times) > 0:
                 times_begin = np.concatenate((times_begin, times), 0)
                 writefuncs = np.concatenate((writefuncs, funcs), 0)
@@ -630,7 +630,7 @@ def duaroute(self, is_export_net=False, is_export_trips=True,
         """
         Simple fastest path routing using duarouter.
         """
-        print 'duaroute'
+        print('duaroute')
         exectime_start = time.clock()
 
         #routesattrname = self.get_routesattrname(routesindex)
@@ -661,7 +661,7 @@ def duaroute(self, is_export_net=False, is_export_trips=True,
                                    is_overwrite_only=True,
                                    is_add=False)
 
-            print '  exectime', time.clock()-exectime_start
+            print('  exectime', time.clock()-exectime_start)
             return routefilepath
 
         else:
@@ -677,7 +677,7 @@ def route(self, is_check_lanes=True, is_del_disconnected=False, is_set_current=F
         """
         Fastest path python router.
         """
-        print 'route is_check_lanes', is_check_lanes
+        print('route is_check_lanes', is_check_lanes)
         # TODO: if too mant vtypes, better go through id_modes
         exectime_start = time.clock()
 
@@ -697,7 +697,7 @@ def route(self, is_check_lanes=True, is_del_disconnected=False, is_set_current=F
             # no routing for pedestrians
             if id_mode != net.modes.get_id_mode('pedestrian'):
                 ids_trip_vtype = self.get_trips_for_vtype(id_vtype)
-                print '  id_vtype, id_mode', id_vtype, id_mode  # ,ids_trip_vtype
+                print('  id_vtype, id_mode', id_vtype, id_mode)  # ,ids_trip_vtype
 
                 weights = edges.get_times(id_mode=id_mode,
                                           speed_max=vtypes.speeds_max[id_vtype],
@@ -741,7 +741,7 @@ def route(self, is_check_lanes=True, is_del_disconnected=False, is_set_current=F
         else:
             self.add_routes(ids_trip, ids_route)
 
-        print '  exectime', time.clock()-exectime_start
+        print('  exectime', time.clock()-exectime_start)
 
         if is_del_disconnected:
             self.del_rows(ids_trip_disconnected)
@@ -774,7 +774,7 @@ def import_trips_from_scenario(self, scenario2):
         """
         Import trips from another scenario.
         """
-        print 'import_trips_from_scenario', scenario2.ident
+        print('import_trips_from_scenario', scenario2.ident)
         if not is_pyproj:
             print("WARNING in import_trips_from_scenario: pyproj module not installed")
             return None
@@ -841,7 +841,7 @@ def import_trips_from_scenario(self, scenario2):
         proj_params2 = str(net2.get_projparams())
 
         if (proj_params == '!') | (proj_params2 == '!'):
-            print 'WARNING in import_trips_from_scenario: unknown projections, use only offsets.', proj_params, proj_params2
+            print('WARNING in import_trips_from_scenario: unknown projections, use only offsets.', proj_params, proj_params2)
             is_proj = False
 
         elif proj_params == proj_params2:
@@ -867,16 +867,16 @@ def import_trips_from_scenario(self, scenario2):
 
         for id_mode in ids_modeset:
             # make_segment_edge_map for all edges of this mode
-            print '  make segment_edge_map for mode', id_mode
+            print('  make segment_edge_map for mode', id_mode)
             ids_edge_access, inds_lane_access = edges.select_accessible_mode(id_mode)
-            print '    found accessible edges', len(ids_edge_access), len(edges.get_ids())
+            print('    found accessible edges', len(ids_edge_access), len(edges.get_ids()))
             # dict(zip(ids_edge,inds_lane))
             edges.make_segment_edge_map(ids_edge_access)
 
             # select trips with id_mode
             ind_trips = np.flatnonzero(ids_mode == id_mode)
 
-            print '  number of trips for this mode:', len(ind_trips)
+            print('  number of trips for this mode:', len(ind_trips))
             for id_trip, id_edge_depart2, id_edge_arrival2 in zip(ids_trips[ind_trips],
                                                                   demand2.trips.ids_edge_depart[ids_trip2[ind_trips]],
                                                                   demand2.trips.ids_edge_arrival[ids_trip2[ind_trips]]
@@ -905,7 +905,7 @@ def import_trips_from_scenario(self, scenario2):
                 # check eucledian distance
                 #d = edges.get_dist_point_to_edge(coord, id_edge_depart)
                 # print '    id_edge_depart,d,id_mode',id_edge_depart,d,id_mode
-                print '    id_edge_depart', id_edge_depart, id_edge_depart in ids_edge_access
+                print('    id_edge_depart', id_edge_depart, id_edge_depart in ids_edge_access)
 
                 ids_edge_depart[id_trip] = id_edge_depart
 
@@ -931,7 +931,7 @@ def import_trips_from_scenario(self, scenario2):
 
                 # check eucledian distance
                 #d = edges.get_dist_point_to_edge(coord, id_edge_arrival)
-                print '    id_edge_arrival', id_edge_arrival, id_edge_arrival in ids_edge_access
+                print('    id_edge_arrival', id_edge_arrival, id_edge_arrival in ids_edge_access)
 
                 ids_edge_arrival[id_trip] = id_edge_arrival
 
@@ -957,7 +957,7 @@ def make_trip(self, is_generate_ids=True,  **kwargs):
         else:
             self.ids_sumo[id_trip] = kwargs.get('id_sumo', str(id_trip))  # id
 
-        if kwargs.has_key('route'):
+        if 'route' in kwargs:
             route = kwargs['route']
             if len(route) > 0:
                 id_route = self.routes.get_value().add_row(ids_trip=id_trip,
@@ -969,7 +969,7 @@ def make_trip(self, is_generate_ids=True,  **kwargs):
         return id_trip
 
     def make_trips(self, ids_vtype, is_generate_ids=True, **kwargs):
-        print 'make_trips len(ids_vtype) =', len(ids_vtype)
+        print('make_trips len(ids_vtype) =', len(ids_vtype))
         # print '  kwargs=',kwargs
         ids_trip = self.add_rows(n=len(ids_vtype),
                                  ids_vtype=ids_vtype,
@@ -1002,28 +1002,28 @@ def make_routes(self, ids_vtype, is_generate_ids=True, routes=None, ids_trip=Non
 
         is_generate_ids: depricated, fully controlled by ids_trip
         """
-        print 'make_routes is_generate_ids', ids_trip is None, 'is_add', is_add
+        print('make_routes is_generate_ids', ids_trip is None, 'is_add', is_add)
         # print '  ids_trip',ids_trip
 
         if ids_trip is None:  # is_generate_ids = is_generate_ids,
-            print '  generate new trip IDs'
+            print('  generate new trip IDs')
             ids_trip = self.make_trips(ids_vtype, is_generate_ids=is_generate_ids,  **kwargs)
             is_generate_ids = True
         else:
             if not is_add:
-                print '  replace current route and create if not existent'
+                print('  replace current route and create if not existent')
                 ids_routes = self.ids_route_current[ids_trip]
                 inds_new = np.flatnonzero(ids_routes == -1)
                 # print '  inds_new',inds_new
                 if len(inds_new) > 0:
-                    print '  complete %d non pre-existant route ids of %d trips' % (len(inds_new), len(ids_trip))
+                    print('  complete %d non pre-existant route ids of %d trips' % (len(inds_new), len(ids_trip)))
                     # create new routes
                     ids_routes[inds_new] = self.routes.get_value().add_rows(n=len(inds_new),
                                                                             ids_trip=ids_trip[inds_new],
                                                                             #ids_edges = routes[inds_new],
                                                                             )
                 else:
-                    print '  all new routes have pre-existing routes'
+                    print('  all new routes have pre-existing routes')
             else:
                 # make new route IDs
                 ids_routes = self.routes.get_value().add_rows(n=len(ids_trip),
@@ -1032,14 +1032,14 @@ def make_routes(self, ids_vtype, is_generate_ids=True, routes=None, ids_trip=Non
                                                               )
 
             is_generate_ids = False
-            print '  set new routes to routes database', len(ids_routes), 'routes set'
+            print('  set new routes to routes database', len(ids_routes), 'routes set')
             self.routes.get_value().ids_edges[ids_routes] = routes
 
             if not is_add:
-                print '  replace current route IDs', len(inds_new), 'routes replaced'
+                print('  replace current route IDs', len(inds_new), 'routes replaced')
                 self.ids_route_current[ids_trip[inds_new]] = ids_routes[inds_new]
             else:
-                print '  add new route IDs to alternatives', len(ids_trip), 'routes added'
+                print('  add new route IDs to alternatives', len(ids_trip), 'routes added')
                 self.add_routes(ids_trip, ids_routes)
 
             # if np.any(ids_routes == -1):
@@ -1047,7 +1047,7 @@ def make_routes(self, ids_vtype, is_generate_ids=True, routes=None, ids_trip=Non
 
         # print '  ids_trip =',ids_trip
         if is_generate_ids:
-            print '  generate new route IDs'
+            print('  generate new route IDs')
             ids_routes = self.routes.get_value().add_rows(n=len(ids_trip),
                                                           ids_trip=ids_trip,
                                                           #ids_edges = routes,
@@ -1056,10 +1056,10 @@ def make_routes(self, ids_vtype, is_generate_ids=True, routes=None, ids_trip=Non
 
             # print '    ids_routes',ids_routes
             if not is_add:
-                print '  set new current routes'
+                print('  set new current routes')
                 self.ids_route_current[ids_trip] = ids_routes
             else:
-                print '  add new route IDs to alternatives'
+                print('  add new route IDs to alternatives')
                 self.add_routes(ids_trip, ids_routes)
 
         # no!:self.ids_routes[ids_trip] = ids_routes.reshape((-1,1)).tolist()# this makes an array of lists
@@ -1093,11 +1093,11 @@ def export_trips_xml(self, filepath=None, encoding='UTF-8',
         """
         if filepath is None:
             filepath = self.get_tripfilepath()
-        print 'export_trips_xml', filepath
+        print('export_trips_xml', filepath)
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in write_obj_to_xml: could not open', filepath
+            print('WARNING in write_obj_to_xml: could not open', filepath)
             return False
 
         xmltag, xmltag_item, attrname_id = self.xmltag
@@ -1315,7 +1315,7 @@ def get_route_first(self, id_trip):
     def import_routes_xml(self, filepath,  is_clear_trips=False,
                           is_generate_ids=True, is_add=False,
                           is_overwrite_only=False):
-        print 'import_routes_xml from %s generate new routes %s, clear trips %s add trips %s' % (filepath, is_generate_ids, is_clear_trips, is_add)
+        print('import_routes_xml from %s generate new routes %s, clear trips %s add trips %s' % (filepath, is_generate_ids, is_clear_trips, is_add))
         if is_clear_trips:
             self.clear_trips()
 
@@ -1324,28 +1324,28 @@ def import_routes_xml(self, filepath,  is_clear_trips=False,
         reader = RouteReader(self, counter)
         try:
             parse(filepath, reader)
-            print '  call insert_routes', is_generate_ids, 'is_add', is_add, 'is_overwrite_only', is_overwrite_only
+            print('  call insert_routes', is_generate_ids, 'is_add', is_add, 'is_overwrite_only', is_overwrite_only)
             reader.insert_routes(is_generate_ids=is_generate_ids,
                                  is_add=is_add, is_overwrite_only=is_overwrite_only)
         except KeyError:
-            print >> sys.stderr, "Error: Problems with reading routes!"
+            print("Error: Problems with reading routes!", file=sys.stderr)
             raise
 
     def import_trips_xml(self, filepath,  is_clear_trips=False, is_generate_ids=True):
-        print 'import_trips_xml from %s generate own trip ' % (filepath)
+        print('import_trips_xml from %s generate own trip ' % (filepath))
         if is_clear_trips:
             self.clear_trips()
 
         counter = TripCounter()
         parse(filepath, counter)
         reader = TripReader(self, counter.n_trip)
-        print '  n_trip=', counter.n_trip
+        print('  n_trip=', counter.n_trip)
 
         try:
             parse(filepath, reader)
             reader.insert_trips(is_generate_ids=is_generate_ids)
         except KeyError:
-            print >> sys.stderr, "Error: Problems with reading trips!"
+            print("Error: Problems with reading trips!", file=sys.stderr)
             raise
 
     def config_results(self, results):
@@ -1509,7 +1509,7 @@ def generate_taxi(self):
             #id_orig = self.ids_orig[id_od]
             #id_dest = self.ids_dest[id_od]
 
-            print '  check id_zone', id_zone
+            print('  check id_zone', id_zone)
             ids_edges_orig_raw = zones.ids_edges_orig[id_zone]
 
             #prob_edges_orig_raw = zones.probs_edges_orig[id_orig]
@@ -1519,7 +1519,7 @@ def generate_taxi(self):
             #prob_edges_orig = []
             #inds_lane_orig = []
 
-            for i in xrange(len(ids_edges_orig_raw)):
+            for i in range(len(ids_edges_orig_raw)):
                 id_edge = ids_edges_orig_raw[i]
                 # if check accessibility...
                 ind_lane_depart_taxi = edges.get_laneindex_allowed(id_edge, id_mode_taxi)
@@ -1534,14 +1534,14 @@ def generate_taxi(self):
 
             n_edges_orig = len(ids_edges_orig)
 
-            print '\n    found', n_edges_orig, 'valid zone edges'
+            print('\n    found', n_edges_orig, 'valid zone edges')
 
         # now create taxi trips
         if (n_edges_orig > 0) & (tripnumber > 0):
             # normalize weights
             edgeprops = np.zeros(n_edges_orig, dtype=np.float32)
 
-            for i, id_edge in zip(xrange(n_edges_orig), ids_edges_orig):
+            for i, id_edge in zip(range(n_edges_orig), ids_edges_orig):
                 edgeprops[i] = edgeprops_all[id_edge]
 
             edgeprops = edgeprops/np.sum(edgeprops)
@@ -1549,9 +1549,9 @@ def generate_taxi(self):
             # debug
             if 0:
                 for id_edge, prob in zip(ids_edges_orig, edgeprops):
-                    print '      orig id_edge', id_edge, 'has prob', prob
+                    print('      orig id_edge', id_edge, 'has prob', prob)
 
-            for d in xrange(int(tripnumber+0.5)):
+            for d in range(int(tripnumber+0.5)):
                 # print '      ------------'
                 # print '      generte trip',d
                 time_depart = np.random.uniform(time_start, time_end)
@@ -1601,11 +1601,11 @@ def generate_taxi(self):
 
                 n_trips_generated += 1
 
-            print '  n_trips_generated', n_trips_generated, 'of', self.n_taxi
+            print('  n_trips_generated', n_trips_generated, 'of', self.n_taxi)
             return True
 
         else:
-            print '  no taxi created n_edges_orig', n_edges_orig, 'tripnumber', tripnumber
+            print('  no taxi created n_edges_orig', n_edges_orig, 'tripnumber', tripnumber)
             return False
 
     def do(self):
diff --git a/tools/contributed/sumopy/coremodules/demand/demandbase.py b/tools/contributed/sumopy/coremodules/demand/demandbase.py
index 86a57316a308..519d646cb7ee 100755
--- a/tools/contributed/sumopy/coremodules/demand/demandbase.py
+++ b/tools/contributed/sumopy/coremodules/demand/demandbase.py
@@ -489,19 +489,19 @@ def startElement(self, name, attrs):
             self.ids_vtype[self._ind_trip] = self._get_id_vtype(attrs)
             self.times_depart[self._ind_trip] = int(float(attrs['depart']))
 
-            if attrs.has_key('from'):
+            if 'from' in attrs:
                 self.ids_edge_depart[self._ind_trip] = self._ids_edge_sumo.get_id_from_index(str(attrs['from']))
-            if attrs.has_key('to'):
+            if 'to' in attrs:
                 self.ids_edge_arrival[self._ind_trip] = self._ids_edge_sumo.get_id_from_index(str(attrs['to']))
 
             ind_lane_depart_raw = attrs.get('departLane', 'free')
-            if OPTIONMAP_LANE_DEPART.has_key(ind_lane_depart_raw):
+            if ind_lane_depart_raw in OPTIONMAP_LANE_DEPART:
                 self.inds_lane_depart[self._ind_trip] = OPTIONMAP_LANE_DEPART[ind_lane_depart_raw]
             else:
                 self.inds_lane_depart[self._ind_trip] = int(ind_lane_depart_raw)
 
             positions_depart_raw = attrs.get('departPos', 'base')
-            if OPTIONMAP_POS_DEPARTURE.has_key(positions_depart_raw):
+            if positions_depart_raw in OPTIONMAP_POS_DEPARTURE:
                 self.positions_depart[self._ind_trip] = OPTIONMAP_POS_DEPARTURE[positions_depart_raw]
             else:
                 self.positions_depart[self._ind_trip] = float(positions_depart_raw)
@@ -509,13 +509,13 @@ def startElement(self, name, attrs):
             self.speeds_depart[self._ind_trip] = attrs.get('departSpeed', 0.0)
 
             ind_lane_arrival_raw = attrs.get('arrivalLane', 'current')
-            if OPTIONMAP_LANE_ARRIVAL.has_key(ind_lane_arrival_raw):
+            if ind_lane_arrival_raw in OPTIONMAP_LANE_ARRIVAL:
                 self.inds_lane_arrival[self._ind_trip] = OPTIONMAP_LANE_ARRIVAL[ind_lane_arrival_raw]
             else:
                 self.inds_lane_arrival[self._ind_trip] = int(ind_lane_arrival_raw)
 
             positions_arrival_raw = attrs.get('arrivalPos', 'max')
-            if OPTIONMAP_POS_ARRIVAL.has_key(positions_arrival_raw):
+            if positions_arrival_raw in OPTIONMAP_POS_ARRIVAL:
                 self.positions_arrival[self._ind_trip] = OPTIONMAP_POS_ARRIVAL[positions_arrival_raw]
             else:
                 self.positions_arrival[self._ind_trip] = float(positions_arrival_raw)
@@ -626,50 +626,50 @@ def startElement(self, name, attrs):
             self.ids_vtype[self._ind_trip] = self.ids_vtype[self._ind_trip] = self._get_id_vtype(attrs)
 
             self.times_depart[self._ind_trip] = int(float(attrs['depart']))
-            if attrs.has_key('arrival'):
+            if 'arrival' in attrs:
                 self.times_arrival[self._ind_trip] = int(float(attrs['arrival']))
             else:
                 # duarouter is not calculating arrival time in results!
                 self.times_arrival[self._ind_trip] = 0.0
 
             self.type[self._ind_trip] = attrs['type']
-            if attrs.has_key('from'):
+            if 'from' in attrs:
                 self.ids_edge_depart[self._ind_trip] = self._ids_edge_sumo.get_id_from_index(str(attrs['from']))
-            if attrs.has_key('to'):
+            if 'to' in attrs:
                 self.ids_edge_arrival[self._ind_trip] = self._ids_edge_sumo.get_id_from_index(str(attrs['to']))
 
             ind_lane_depart_raw = attrs.get('departLane', 'free')
-            if OPTIONMAP_LANE_DEPART.has_key(ind_lane_depart_raw):
+            if ind_lane_depart_raw in OPTIONMAP_LANE_DEPART:
                 self.inds_lane_depart[self._ind_trip] = OPTIONMAP_LANE_DEPART[ind_lane_depart_raw]
             else:
                 self.inds_lane_depart[self._ind_trip] = int(ind_lane_depart_raw)
 
             positions_depart_raw = attrs.get('departPos', 'base')
-            if OPTIONMAP_POS_DEPARTURE.has_key(positions_depart_raw):
+            if positions_depart_raw in OPTIONMAP_POS_DEPARTURE:
                 self.positions_depart[self._ind_trip] = OPTIONMAP_POS_DEPARTURE[positions_depart_raw]
             else:
                 self.positions_depart[self._ind_trip] = float(positions_depart_raw)
 
             speed_depart_raw = attrs.get('departSpeed', 'max')
-            if OPTIONMAP_SPEED_DEPARTURE.has_key(speed_depart_raw):
+            if speed_depart_raw in OPTIONMAP_SPEED_DEPARTURE:
                 self.speeds_depart[self._ind_trip] = OPTIONMAP_SPEED_DEPARTURE[speed_depart_raw]
             else:
                 self.speeds_depart[self._ind_trip] = float(speed_depart_raw)
 
             ind_lane_arrival_raw = attrs.get('arrivalLane', 'current')
-            if OPTIONMAP_LANE_ARRIVAL.has_key(ind_lane_arrival_raw):
+            if ind_lane_arrival_raw in OPTIONMAP_LANE_ARRIVAL:
                 self.inds_lane_arrival[self._ind_trip] = OPTIONMAP_LANE_ARRIVAL[ind_lane_arrival_raw]
             else:
                 self.inds_lane_arrival[self._ind_trip] = int(ind_lane_arrival_raw)
 
             positions_arrival_raw = attrs.get('arrivalPos', 'max')
-            if OPTIONMAP_POS_ARRIVAL.has_key(positions_arrival_raw):
+            if positions_arrival_raw in OPTIONMAP_POS_ARRIVAL:
                 self.positions_arrival[self._ind_trip] = OPTIONMAP_POS_ARRIVAL[positions_arrival_raw]
             else:
                 self.positions_arrival[self._ind_trip] = float(positions_arrival_raw)
 
             speed_arrival_raw = attrs.get('arrivalSpeed', 'current')
-            if OPTIONMAP_SPEED_ARRIVAL.has_key(speed_arrival_raw):
+            if speed_arrival_raw in OPTIONMAP_SPEED_ARRIVAL:
                 self.speeds_arrival[self._ind_trip] = OPTIONMAP_SPEED_ARRIVAL[speed_arrival_raw]
             else:
                 self.speeds_arrival[self._ind_trip] = float(speed_arrival_raw)
@@ -735,7 +735,7 @@ def _get_kwargs(self, inds=None):
                 }
 
     def insert_routes(self, is_generate_ids=True, is_add=False, is_overwrite_only=False):
-        print 'TripReader.make_routes is_generate_ids', is_generate_ids, 'is_add', is_add, 'is_overwrite_only', is_overwrite_only
+        print('TripReader.make_routes is_generate_ids', is_generate_ids, 'is_add', is_add, 'is_overwrite_only', is_overwrite_only)
 
         # self._trips is scenario trip database
         # self.ids_sumo is a list of SUMO IDs read from xml file
diff --git a/tools/contributed/sumopy/coremodules/demand/detectorflows.py b/tools/contributed/sumopy/coremodules/demand/detectorflows.py
index 3c25bfdf383b..f974e9518a72 100644
--- a/tools/contributed/sumopy/coremodules/demand/detectorflows.py
+++ b/tools/contributed/sumopy/coremodules/demand/detectorflows.py
@@ -35,7 +35,7 @@ class Detectorflows(cm.BaseObjman):
     def __init__(self, ident='detectorflows', demand=None,  name='Detector flows',
                  info='Flows measured by detectors, which can be used to generate vehicle routes using the DFRouter.',
                  **kwargs):
-        print 'Detectorflows.__init__', name, kwargs
+        print('Detectorflows.__init__', name, kwargs)
 
         self._init_objman(ident=ident,
                           parent=demand,
@@ -77,7 +77,7 @@ def add_flows_to_edgeresults(self, edgeresults):
                 # more result attributes can be added ex. heavy duty flows
             ])
 
-            for attrname, kwargs in attrinfos.iteritems():
+            for attrname, kwargs in attrinfos.items():
                 edgeresults.add_resultattr(attrname, **kwargs)
 
         # reset Detector flow attributes
@@ -197,7 +197,7 @@ def match_detectors_to_lane(self, modename='passenger',
 
         ids = self.get_ids()
         for id_detect, point, phi in zip(ids, self.coords[ids], self.directions[ids]/180.0*np.pi+np.pi/2.0):
-            print '  Detector id_detect', id_detect, 'point', point
+            print('  Detector id_detect', id_detect, 'point', point)
             ids_edge_target, dists = get_closest_edge(point,  n_best=n_targetedge,
                                                       d_max=d_max,
                                                       is_ending=True,
@@ -206,15 +206,15 @@ def match_detectors_to_lane(self, modename='passenger',
                                                       accesslevels=accesslevels
                                                       )
 
-            print '    ids_edge_target', ids_edge_target
-            print '    dists', dists
+            print('    ids_edge_target', ids_edge_target)
+            print('    dists', dists)
 
             if is_check_direction:
                 id_edge_found = -1
                 i = 0
                 n = len(ids_edge_target)
                 while (id_edge_found < 0) & (i < n):
-                    print '    check ids_edge', ids_edge_target[i], dists[i]
+                    print('    check ids_edge', ids_edge_target[i], dists[i])
                     dist_point_edge, segment = get_dist_point_to_edge(point, ids_edge_target[i],
                                                                       is_ending=True,
                                                                       is_detect_initial=False,
@@ -235,9 +235,9 @@ def match_detectors_to_lane(self, modename='passenger',
             if id_edge_found >= 0:
                 # select lane
                 ids_lane = edges.ids_lanes[id_edge_found]
-                print '  id_edge_found', id_edge_found, 'ids_lane', edges.ids_lanes[id_edge_found]
+                print('  id_edge_found', id_edge_found, 'ids_lane', edges.ids_lanes[id_edge_found])
                 ids_lane_access = ids_lane[lanes.get_laneindexes_allowed(ids_lane, id_mode)]
-                print '  ids_lane_access', ids_lane_access
+                print('  ids_lane_access', ids_lane_access)
 
                 if len(ids_lane_access) > 0:
                     if is_edgedetectors:
@@ -253,7 +253,7 @@ def write_xml(self, fd=None, indent=0):
         #    <detectorDefinition id="<DETECTOR_ID>" lane="<LANE_ID>" pos="<POS>"/>
         #    ... further detectors ...
         # </detectors>
-        print 'Detectors.write_xml'
+        print('Detectors.write_xml')
         fd.write(xm.begin('detectors', indent))
 
         ids = self.get_ids()
@@ -265,7 +265,7 @@ def write_xml(self, fd=None, indent=0):
             self.positions[ids],
         ):
 
-            print '  write id_detector', id_detector, 'ids_lane', ids_lane
+            print('  write id_detector', id_detector, 'ids_lane', ids_lane)
             if ids_lane is not None:
                 ind_lane = 0
                 for id_lane in ids_lane:
@@ -397,7 +397,7 @@ def export_csv(self, filepath, t_offset=0, sep=";"):
 
         f.write('Detector'+sep+'Time'+sep+'qPKW'+sep+'qLKW'+sep+'vPKW'+sep+'vLKW'+'\n')
         #ids_flow = self.select_ids(self.flows_passenger.get_value()>=0)
-        print '  flows_passenger', self.flows_passenger.get_value()
+        print('  flows_passenger', self.flows_passenger.get_value())
         ids_flow = self.get_ids()
         for id_detector, t, flow_passenger, flow_heavyduty, speed_passenger, speed_heavyduty in \
             zip(
@@ -410,11 +410,11 @@ def export_csv(self, filepath, t_offset=0, sep=";"):
 
             ids_lane = detectors.ids_lanes[id_detector]
             if (ids_lane is not None) & (flow_passenger >= 0):
-                print '  id_detector', id_detector, 't', t, 'flow_passenger', flow_passenger, len(ids_lane)
+                print('  id_detector', id_detector, 't', t, 'flow_passenger', flow_passenger, len(ids_lane))
 
                 n_lane = len(ids_lane)
                 for ind_lane, passengerflow_lane, heavyflow_lane in\
-                    zip(xrange(n_lane),
+                    zip(range(n_lane),
                         self.distribute_passengerflow_over_lanes(ids_lane, flow_passenger),
                         self.distribute_heavyflow_over_lanes(ids_lane, flow_heavyduty)
                         ):
@@ -529,7 +529,7 @@ def import_csv(self, filepath, t_offset=0, t_start=0, t_end=24*3600, sep=";"):
         # myDet1;0;10;2;100;80
         # ... further entries ...
 
-        print 'import_csv', filepath
+        print('import_csv', filepath)
         ind_col = 0
         cols = f.readline().strip()
         ind_col = 0
@@ -652,14 +652,14 @@ def turnflows_to_routes(self, is_clear_trips=True, is_export_network=True,
         scenario.net.export_netxml()
 
         ids_mode = self.get_modes()
-        print 'turnflows_to_routes', ids_mode  # scenario.net.modes.get_ids()
-        print '  cmloptions', cmloptions
+        print('turnflows_to_routes', ids_mode)  # scenario.net.modes.get_ids()
+        print('  cmloptions', cmloptions)
 
         # route for all modes and read in routes
         for id_mode in ids_mode:
             # write flow and turns xml file for this mode
             time_start, time_end = self.export_flows_and_turns(flowfilepath, turnfilepath, id_mode)
-            print '  time_start, time_end =', time_start, time_end
+            print('  time_start, time_end =', time_start, time_end)
             if time_end > time_start:  # means there exist some flows for this mode
                 cmd = 'jtrrouter --route-files=%s --turn-ratio-files=%s --net-file=%s --output-file=%s --begin %s --end %s %s'\
                     % (P+flowfilepath+P,
@@ -677,7 +677,7 @@ def turnflows_to_routes(self, is_clear_trips=True, is_export_network=True,
                         os.remove(routefilepath)
 
             else:
-                print 'jtrroute: no flows generated for id_mode', id_mode
+                print('jtrroute: no flows generated for id_mode', id_mode)
 
         # self.simfiles.set_modified_data('rou',True)
         # self.simfiles.set_modified_data('trip',True)
@@ -686,7 +686,7 @@ def turnflows_to_routes(self, is_clear_trips=True, is_export_network=True,
 
 class DetectorMatcher(Process):
     def __init__(self, ident, detectors,  logger=None, **kwargs):
-        print 'DetectorMatcher.__init__'
+        print('DetectorMatcher.__init__')
 
         # TODO: let this be independent, link to it or child??
 
@@ -703,12 +703,12 @@ def __init__(self, ident, detectors,  logger=None, **kwargs):
 
         self.modename = attrsman.add(cm.AttrConf('modename', kwargs.get('modename', 'passenger'),
                                                  groupnames=['options'],
-                                                 choices=net.modes.names.get_indexmap().keys(),
+                                                 choices=list(net.modes.names.get_indexmap().keys()),
                                                  name='Mode name',
                                                  info='Matched lanes must be accessible at least for this mode.',
                                                  ))
 
-        print 'net.modes.names.get_indexmap().keys()', net.modes.names.get_indexmap().keys(),  self.modename
+        print('net.modes.names.get_indexmap().keys()', list(net.modes.names.get_indexmap().keys()),  self.modename)
 
         self.is_edgedetectors = attrsman.add(cm.AttrConf('is_edgedetectors', kwargs.get('is_edgedetectors', False),
                                                          groupnames=['options'],
@@ -756,7 +756,7 @@ def __init__(self, ident, detectors,  logger=None, **kwargs):
                                               ))
 
     def do(self):
-        print 'DetectorMatcher.do'
+        print('DetectorMatcher.do')
         self.parent.match_detectors_to_lane(modename=self.modename,
                                             is_edgedetectors=self.is_edgedetectors,
                                             is_check_direction=self.is_check_direction,
@@ -946,8 +946,8 @@ def do(self):
         if self.is_export_network:
             scenario.net.export_netxml()
 
-        print 'DFRouter.do'
-        print '  cmloptions', cmloptions
+        print('DFRouter.do')
+        print('  cmloptions', cmloptions)
 
         # dfrouter --net-file bonet190614_ms_dflows.net --routes-output bonet190614_ms_dflows.rou.xml --emitters-output vehicles.xml --detector-files detectors.xml --measure-files bonet190614_ms_dflows.dflows2.csv
         cmd = cmloptions + ' --net-file %s --detector-files %s --measure-files %s --routes-output %s --emitters-output %s'\
diff --git a/tools/contributed/sumopy/coremodules/demand/detectorflows_wxgui.py b/tools/contributed/sumopy/coremodules/demand/detectorflows_wxgui.py
index 9fd41646e16b..ba4b4af81b55 100644
--- a/tools/contributed/sumopy/coremodules/demand/detectorflows_wxgui.py
+++ b/tools/contributed/sumopy/coremodules/demand/detectorflows_wxgui.py
@@ -24,7 +24,7 @@
 from agilepy.lib_base.processes import Process
 from agilepy.lib_wx.processdialog import ProcessDialog
 from coremodules.network.network import SumoIdsConf, MODES
-import detectorflows
+from . import detectorflows
 
 
 class DetectorflowsWxGuiMixin:
diff --git a/tools/contributed/sumopy/coremodules/demand/origin_to_destination.py b/tools/contributed/sumopy/coremodules/demand/origin_to_destination.py
index fc0885ff399c..e03b9a6276eb 100644
--- a/tools/contributed/sumopy/coremodules/demand/origin_to_destination.py
+++ b/tools/contributed/sumopy/coremodules/demand/origin_to_destination.py
@@ -27,8 +27,8 @@
 from coremodules.network import routing
 from agilepy.lib_base.processes import Process, CmlMixin
 
-import demand as dm
-import demandbase as db
+from . import demand as dm
+from . import demandbase as db
 from agilepy.lib_base.geometry import is_polyline_intersect_polygon
 
 
@@ -220,7 +220,7 @@ def _init_constants(self):
 
     def _get_fstar(self, id_mode,  is_return_arrays=True, is_ignor_connections=False):
 
-        if not self._fstars.has_key(id_mode):
+        if id_mode not in self._fstars:
             self._fstars[id_mode] = self.get_edges().get_fstar(id_mode,
                                                                is_ignor_connections=is_ignor_connections,
                                                                is_return_arrays=is_return_arrays,)
@@ -228,7 +228,7 @@ def _get_fstar(self, id_mode,  is_return_arrays=True, is_ignor_connections=False
 
     def _get_times(self, id_mode,  is_check_lanes=False):
 
-        if not self._times.has_key(id_mode):
+        if id_mode not in self._times:
             self._times[id_mode] = self.get_edges().get_times(id_mode=id_mode,
                                                               is_check_lanes=is_check_lanes,
                                                               )
@@ -239,10 +239,10 @@ def get_zone_edgeinfo(self, id_mode, id_zone,
                           priority_max, speed_max,
                           id_mode_fallback=None):
 
-        if not self._mode_to_edgeinfo.has_key(id_mode):
+        if id_mode not in self._mode_to_edgeinfo:
             self._mode_to_edgeinfo[id_mode] = {}
 
-        if not self._mode_to_edgeinfo[id_mode].has_key(id_zone):
+        if id_zone not in self._mode_to_edgeinfo[id_mode]:
             zones = self.get_zones()
             ids_edge = zones.get_zoneedges_by_mode_fast(id_zone, id_mode,
                                                         weights=self._get_times(id_mode),
@@ -277,7 +277,7 @@ def on_del_row(self, id_row=None):
             self.del_row(id_row)
 
     def on_add_row(self, id_row=None):
-        print 'on_add_row'
+        print('on_add_row')
         if len(self) > 0:
 
             # copy previous
@@ -324,7 +324,7 @@ def generate_trips(self, demand, time_start, time_end, id_mode_primary,
         """
         Generates trips in demand.trip table.
         """
-        print 'generate_trips', time_start, time_end, 'id_mode_primary', id_mode_primary, 'id_mode_fallback', id_mode_fallback
+        print('generate_trips', time_start, time_end, 'id_mode_primary', id_mode_primary, 'id_mode_fallback', id_mode_fallback)
         id_mode_ped = MODES['pedestrian']
         zones = self.get_zones()
         edges = self.get_edges()
@@ -352,7 +352,7 @@ def generate_trips(self, demand, time_start, time_end, id_mode_primary,
         # in case there is a secondary mode, the secondary mode is chosen
         ids_vtype_mode_primary, prob_vtype_mode_primary = demand.vtypes.select_by_mode(
             id_mode_primary, is_share=True)
-        print '  ids_vtype_mode_primary', ids_vtype_mode_primary, prob_vtype_mode_primary
+        print('  ids_vtype_mode_primary', ids_vtype_mode_primary, prob_vtype_mode_primary)
         n_vtypes_primary = len(ids_vtype_mode_primary)
 
         n_vtypes_fallback = 0
@@ -368,7 +368,7 @@ def generate_trips(self, demand, time_start, time_end, id_mode_primary,
             is_fallback = False
         # print '  n_vtypes_primary',n_vtypes_primary,'n_vtypes_fallback',n_vtypes_fallback,'is_fallback',is_fallback
         if n_vtypes_primary == 0:
-            print 'WARNING: no vehicle types for this mode with ID', id_mode_primary
+            print('WARNING: no vehicle types for this mode with ID', id_mode_primary)
             return False
 
         ids_od = self.get_ids()
@@ -378,7 +378,7 @@ def generate_trips(self, demand, time_start, time_end, id_mode_primary,
                 np.array(self.tripnumbers[ids_od]+random.rand(len(ids_od)), dtype=np.int32),
                 ):
 
-            print '  generate', tripnumber, ' trips from id_orig', id_orig, 'to id_dest', id_dest
+            print('  generate', tripnumber, ' trips from id_orig', id_orig, 'to id_dest', id_dest)
 
             ids_edge_orig, weights_orig = self.get_zone_edgeinfo(
                 id_mode_primary, id_orig, n_edges_min_length, n_edges_max_length, priority_max, speed_max)
@@ -390,7 +390,7 @@ def generate_trips(self, demand, time_start, time_end, id_mode_primary,
             # print '  n_edges_orig',n_edges_orig,len(weights_orig),'n_edges_dest',n_edges_dest,len(weights_dest)
 
             if 1:  # (n_edges_orig > 0) & (n_edges_dest > 0):
-                for i_trip in xrange(tripnumber):
+                for i_trip in range(tripnumber):
 
                     time_depart = random.uniform(time_start, time_end)
 
@@ -414,9 +414,9 @@ def generate_trips(self, demand, time_start, time_end, id_mode_primary,
 
                     n_trips_generated += 1
 
-        print '  -----'
-        print '  n_trips_generated', n_trips_generated
-        print '  n_trips_failed', np.sum(self.tripnumbers[ids_od])-n_trips_generated
+        print('  -----')
+        print('  n_trips_generated', n_trips_generated)
+        print('  n_trips_failed', np.sum(self.tripnumbers[ids_od])-n_trips_generated)
         return True
 
     def add_od_trips(self, scale, names_orig, names_dest, tripnumbers,
@@ -428,7 +428,7 @@ def add_od_trips(self, scale, names_orig, names_dest, tripnumbers,
         is_filter_cross = len(ids_zone_cross_filter) > 0
         is_dist_min = dist_min > 0
         is_dist_max = dist_max > 0
-        print 'OdTrips.add_od_trips', is_filter_orig, is_filter_dest, is_filter_cross
+        print('OdTrips.add_od_trips', is_filter_orig, is_filter_dest, is_filter_cross)
         # print '  filter',ids_zone_orig_filter,ids_zone_dest_filter
         # print '  scale, names_orig, names_dest, tripnumbers',scale, names_orig, names_dest, tripnumbers,len(tripnumbers)
         zones = self.get_zones()
@@ -477,15 +477,15 @@ def add_od_trips(self, scale, names_orig, names_dest, tripnumbers,
                 else:
                     n_trips_scale_fin = int(n_trips_scale_int + 1)
                 # -----
-                print '      add from', name_orig, 'to', name_dest, 'tripnumber', n_trips_scale_fin
+                print('      add from', name_orig, 'to', name_dest, 'tripnumber', n_trips_scale_fin)
 
                 self.add_row(ids_orig=id_zone_orig,
                              ids_dest=id_zone_dest,
                              tripnumbers=n_trips_scale_fin)  # prima c'era (tripnumbers = scale*tripnumber)
             else:
                 if not ((zones.ids_sumo.has_index(name_orig)) & (zones.ids_sumo.has_index(name_dest))):
-                    print '  WARNING: zone named %s or %s not known' % (
-                        name_orig, name_dest)
+                    print('  WARNING: zone named %s or %s not known' % (
+                        name_orig, name_dest))
                     # print '  zones indexmap', zones.get_indexmap()
                     # print '  ids_sumo', zones.ids_sumo.get_value()
                     # print '  ids_sumo._index_to_id', zones.ids_sumo._index_to_id
@@ -678,7 +678,7 @@ def export_amitranxml(self, filepath=None, encoding='UTF-8'):
         """
         Export flows to Amitran format that defines the demand per OD pair in time slices for every vehicle type.
         """
-        print 'export_amitranxml', filepath, len(self)
+        print('export_amitranxml', filepath, len(self))
 
         if len(self) == 0:
             return None
@@ -689,7 +689,7 @@ def export_amitranxml(self, filepath=None, encoding='UTF-8'):
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in export_sumoxml: could not open', filepath
+            print('WARNING in export_sumoxml: could not open', filepath)
             return False
 
         indent = 0
@@ -745,7 +745,7 @@ def export_sumoxml(self, filepath=None, encoding='UTF-8'):
         """
         Export flows to SUMO xml file formate.
         """
-        print 'export_sumoxml', filepath, len(self)
+        print('export_sumoxml', filepath, len(self))
         if len(self) == 0:
             return None
 
@@ -755,7 +755,7 @@ def export_sumoxml(self, filepath=None, encoding='UTF-8'):
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in export_sumoxml: could not open', filepath
+            print('WARNING in export_sumoxml: could not open', filepath)
             return False
         #xmltag, xmltag_item, attrname_id = self.xmltag
         #fd.write('<?xml version="1.0" encoding="%s"?>\n'%encoding)
diff --git a/tools/contributed/sumopy/coremodules/demand/origin_to_destination_mpl.py b/tools/contributed/sumopy/coremodules/demand/origin_to_destination_mpl.py
index 83c535a07a55..5dd5029a45cb 100644
--- a/tools/contributed/sumopy/coremodules/demand/origin_to_destination_mpl.py
+++ b/tools/contributed/sumopy/coremodules/demand/origin_to_destination_mpl.py
@@ -33,7 +33,7 @@
 
 class OdPlots(PlotoptionsMixin, Process):
     def __init__(self, ident, demand, logger=None, **kwargs):
-        print 'OdPlots.__init__'
+        print('OdPlots.__init__')
         self._init_common(ident,
                           parent=demand,
                           name='OD plots',
@@ -70,7 +70,7 @@ def __init__(self, ident, demand, logger=None, **kwargs):
             intervalchoices[str(int(time_start/60.0))+'min-'+str(int(time_end/60.0)) +
                             'min'] = (int(time_start), int(time_end))
 
-        self.intervals = attrsman.add(cm.ListConf('intervals', intervalchoices.values(),
+        self.intervals = attrsman.add(cm.ListConf('intervals', list(intervalchoices.values()),
                                                   groupnames=['options'],
                                                   choices=intervalchoices,
                                                   name='Intervals',
@@ -155,7 +155,7 @@ def __init__(self, ident, demand, logger=None, **kwargs):
         self.add_save_options(**kwargs)
 
     def show(self):
-        print 'OdPlots.show'
+        print('OdPlots.show')
         # if self.axis  is None:
         scenario = self.parent.get_scenario()
         zones = scenario.landuse.zones
@@ -192,7 +192,7 @@ def show(self):
                 outflows[id_zone_orig] += n_trips
                 inflows[id_zone_dest] += n_trips
                 od = (id_zone_orig, id_zone_dest)
-                if odflows.has_key(od):
+                if od in odflows:
                     odflows[od] += n_trips
                 else:
                     odflows[od] = n_trips
@@ -201,7 +201,7 @@ def show(self):
             balance[id_zone] = inflows[id_zone] - outflows[id_zone]
             totals[id_zone] = inflows[id_zone] + outflows[id_zone]
             # debug
-            print ' id_zone', id_zone, 'in', inflows[id_zone], 'out', outflows[id_zone], 'balance', balance[id_zone], 'totals', totals[id_zone]
+            print(' id_zone', id_zone, 'in', inflows[id_zone], 'out', outflows[id_zone], 'balance', balance[id_zone], 'totals', totals[id_zone])
 
         unit = self.unit_mapscale
         mapscale = self.get_attrsman().get_config('unit_mapscale').mapscales[unit]
@@ -211,21 +211,21 @@ def show(self):
 
         #self.zonefillmode  = ['zone color','flows in - flows out','flows in + flows out','flows in','flows out'],
         if self.zonefillmode == 'flows in - flows out':
-            ids_zone = balance.keys()
-            values = balance.values()
+            ids_zone = list(balance.keys())
+            values = list(balance.values())
         elif self.zonefillmode == 'flows in + flows out':
-            ids_zone = totals.keys()
-            values = totals.values()
+            ids_zone = list(totals.keys())
+            values = list(totals.values())
         elif self.zonefillmode == 'flows in':
-            ids_zone = inflows.keys()
-            values = inflows.values()
+            ids_zone = list(inflows.keys())
+            values = list(inflows.values())
         elif self.zonefillmode == 'flows out':
-            ids_zone = outflows.keys()
-            values = outflows.values()
+            ids_zone = list(outflows.keys())
+            values = list(outflows.values())
         else:
             # dummy
-            ids_zone = balance.keys()
-            values = balance.values()
+            ids_zone = list(balance.keys())
+            values = list(balance.values())
         ppatches = []
         for id_zone, shape, value in zip(ids_zone, zones.shapes[ids_zone], values):
 
@@ -268,7 +268,7 @@ def show(self):
             else:
                 cmap = mpl.cm.jet
             patchcollection = PatchCollection(ppatches, cmap=cmap, alpha=self.alpha_zones)
-            print '  values', values
+            print('  values', values)
             patchcollection.set_array(np.array(values, dtype=np.float32))
 
             ax.add_collection(patchcollection)
@@ -284,11 +284,11 @@ def show(self):
                 ax.add_patch(patch)
 
         if self.is_show_flows:
-            values_raw = np.array(odflows.values(), dtype=np.float32)
+            values_raw = np.array(list(odflows.values()), dtype=np.float32)
             widthcoeff = self.width_flows_max/np.max(values_raw)
 
             apatches = []
-            for od, flow in odflows.iteritems():
+            for od, flow in odflows.items():
                 id_zone_orig, id_zone_dest = od
                 x1, y1 = zones.coords[id_zone_orig][:2]
                 x2, y2 = zones.coords[id_zone_dest][:2]
@@ -298,7 +298,7 @@ def show(self):
                 #    text = str(int(flow))
                 # else:
                 #    text = ''
-                print '  x1, y1', x1, y1, 'x2, y2', x2, y2
+                print('  x1, y1', x1, y1, 'x2, y2', x2, y2)
                 if id_zone_orig != id_zone_dest:
                     patch = FancyArrow(x1*mapscale, y1*mapscale, (x2-x1)*mapscale, (y2-y1)*mapscale,
                                        width=width,
diff --git a/tools/contributed/sumopy/coremodules/demand/origin_to_destination_wxgui.py b/tools/contributed/sumopy/coremodules/demand/origin_to_destination_wxgui.py
index c742f7e97373..5eff3f6d9146 100644
--- a/tools/contributed/sumopy/coremodules/demand/origin_to_destination_wxgui.py
+++ b/tools/contributed/sumopy/coremodules/demand/origin_to_destination_wxgui.py
@@ -26,12 +26,12 @@
 from agilepy.lib_wx.ogleditor import *
 from agilepy.lib_wx.objpanel import ObjPanel
 from coremodules.network.network import SumoIdsConf, MODES
-import origin_to_destination as od
+from . import origin_to_destination as od
 
 
 class OdCommonMixin:
     def add_odoptions_common(self, modes=None, activitytypes=None, **kwargs):
-        print 'add_odoptions_common', modes
+        print('add_odoptions_common', modes)
         self.add(am.AttrConf('t_start', kwargs.get('t_start', 0),
                              groupnames=['options'],
                              perm='rw',
@@ -630,7 +630,7 @@ def add_demand(self):
         """
         Add demand to scenario.
         """
-        print 'AddOdm.add_demand'
+        print('AddOdm.add_demand')
         # print '   ids_zone_orig_filter',self.ids_zone_orig_filter.get_value()
         # print '   ids_zone_dest_filter',self.ids_zone_dest_filter.get_value()
         odintervals = self.parent
@@ -677,11 +677,11 @@ def import_csv(self, filepath, sep=",", n_firstline=1):
                                  tripnumbers=int(tripnumbers_str)
                                  )
                 else:
-                    print 'WARNING: unknown zonename in line %d of file %s' % (i_line, filepath)
+                    print('WARNING: unknown zonename in line %d of file %s' % (i_line, filepath))
 
             else:
                 if len(cols) != 0:
-                    print 'WARNING: inconsistent o,d,trips info in line %d of file %s' % (i_line, filepath)
+                    print('WARNING: inconsistent o,d,trips info in line %d of file %s' % (i_line, filepath))
             i_line += 1
         # self.odtab.print_rows()
         f.close()
diff --git a/tools/contributed/sumopy/coremodules/demand/publictransportservices.py b/tools/contributed/sumopy/coremodules/demand/publictransportservices.py
index 0d12bf9bc83c..cf1eaa30773d 100644
--- a/tools/contributed/sumopy/coremodules/demand/publictransportservices.py
+++ b/tools/contributed/sumopy/coremodules/demand/publictransportservices.py
@@ -174,7 +174,7 @@ def check_initial_stops(self):
                     if len(ids_edge) > 0:
                         if id_stopedge not in ids_edge:
                             id_edge = ids_edge[0]
-                            print '  initial stop edge %d of line %d disconnected from route edge %d' % (id_stopedge, id_line, id_edge)
+                            print('  initial stop edge %d of line %d disconnected from route edge %d' % (id_stopedge, id_line, id_edge))
                             # print '    before:',ids_edge
                             if id_mode not in map_mode_to_times:
                                 map_mode_to_times[id_mode] = get_times(id_mode=id_mode,
@@ -188,7 +188,7 @@ def check_initial_stops(self):
 
                             if len(ids_edges_connect) > 0:
                                 if ids_edges_connect[-1] == id_edge:
-                                    print '      prepend connection', ids_edges_connect
+                                    print('      prepend connection', ids_edges_connect)
                                     self.ids_edges[id_line] = ids_edges_connect[:-1] + ids_edge
                                     # print '    after:',self.ids_edges[id_line]
 
@@ -281,7 +281,7 @@ def guess_routes(self, is_keep_existing=False, ids_line=None):
                 # complete route between stops
                 ids_edge = []
                 duration = 0
-                for i in xrange(1, len(ids_stop)):
+                for i in range(1, len(ids_stop)):
                     # print '    route',ids_stopedge[i-1],ids_stopedge[i]
                     time, ids_edges_current = get_mincostroute_edge2edge(
                         ids_stopedge[i-1],
@@ -545,23 +545,23 @@ def print_link(self, id_link, ident=2, is_edges=True, is_link_forward=False):
             id_line = self.ids_line[id_link]
             time_interval = self.parent.periods[id_line]
 
-            print ident*' ', 'PtLink:', id_link, 'line', id_line, '(%s)' % (self.parent.linenames[id_line]), 'from stop', self.ids_fromstop[id_link], 'to stop', self.ids_tostop[id_link], 'T=%ds I=%ds' % (self.durations[id_link], time_interval)
+            print(ident*' ', 'PtLink:', id_link, 'line', id_line, '(%s)' % (self.parent.linenames[id_line]), 'from stop', self.ids_fromstop[id_link], 'to stop', self.ids_tostop[id_link], 'T=%ds I=%ds' % (self.durations[id_link], time_interval))
             #id_link_board = self.get_link_board(id_link)
             # print ident*' ',        'check interval: I=%d, I_board=%d, id_link_board=%d'%(time_interval, self.durations[id_link_board], id_link_board),'ids_link_forward',self.ids_links_forward[id_link_board]
 
             if is_edges:
-                print ident*' ', '      ids_edge=', self.get_ids_edge(id_link)
+                print(ident*' ', '      ids_edge=', self.get_ids_edge(id_link))
 
         elif linktype == 'board':
             id_line = self.ids_line[id_link]
-            print ident*' ', 'PtLink:', id_link, 'type', linktype, 'T=%ds' % (self.durations[id_link]), 'line', id_line, '(%s)' % (self.parent.linenames[id_line]), 'at stop', self.ids_fromstop[id_link]
+            print(ident*' ', 'PtLink:', id_link, 'type', linktype, 'T=%ds' % (self.durations[id_link]), 'line', id_line, '(%s)' % (self.parent.linenames[id_line]), 'at stop', self.ids_fromstop[id_link])
 
         elif linktype == 'walk':
-            print ident*' ', 'PtLink:', id_link, 'type', linktype, 'T=%ds' % (self.durations[id_link]), 'from stop', self.ids_fromstop[id_link], 'to stop', self.ids_tostop[id_link]
+            print(ident*' ', 'PtLink:', id_link, 'type', linktype, 'T=%ds' % (self.durations[id_link]), 'from stop', self.ids_fromstop[id_link], 'to stop', self.ids_tostop[id_link])
 
         else:
 
-            print ident*' ', 'PtLink:', id_link, 'type', linktype, 'T=%ds' % (self.durations[id_link]), 'at stop', self.ids_fromstop[id_link]
+            print(ident*' ', 'PtLink:', id_link, 'type', linktype, 'T=%ds' % (self.durations[id_link]), 'at stop', self.ids_fromstop[id_link])
 
         if is_link_forward:
             # print ident*' ','      ids_link_forward=',self.ids_links_forward[id_link]
@@ -609,7 +609,7 @@ def build(self, dist_walk_los=150.0, speed_walk_los=0.5,
         speed_walk_los is the assumed line of sight walking speed
         between two stops
         """
-        print 'build', self.ident, dist_walk_los, speed_walk_los
+        print('build', self.ident, dist_walk_los, speed_walk_los)
 
         id_stop_debug = 459
 
@@ -659,15 +659,15 @@ def build(self, dist_walk_los=150.0, speed_walk_los=0.5,
         ):
             n_edge = len(ids_edge)
             n_stop = len(ids_stop)
-            print 79*'-'
-            print 'Build links of line', linename, 'id_line', id_line, 'n_edge', n_edge, 'n_stop', n_stop
+            print(79*'-')
+            print('Build links of line', linename, 'id_line', id_line, 'n_edge', n_edge, 'n_stop', n_stop)
             if (len(ids_edge) > 1) & (len(ids_stop) > 2):
 
                 # check if all stop edges are on route and in the correct order:
                 ind_edge = 0
 
                 id_stopedge_next = ids_laneedge[ids_stoplane[ids_stop[1]]]
-                for ind_stop in xrange(1, n_stop):
+                for ind_stop in range(1, n_stop):
                     id_fromstop = ids_stop[ind_stop-1]
                     id_tostop = ids_stop[ind_stop]
                     if id_fromstop != id_tostop:
@@ -686,7 +686,7 @@ def build(self, dist_walk_los=150.0, speed_walk_los=0.5,
                             #    print '      ind_edge,id_stopedge_next,ids_edge[ind_edge]',ind_edge,id_stopedge_next,ids_edge[ind_edge],len(ids_edge)
 
                     #is_mismatch =   (ind_edge == (n_edge-1)) & (ind_stop != (n_stop-1))
-                    print '    ind_stop', ind_stop, 'ind_edge', ind_edge, is_mismatch
+                    print('    ind_stop', ind_stop, 'ind_edge', ind_edge, is_mismatch)
                     if is_mismatch:
                         break
 
@@ -705,12 +705,12 @@ def build(self, dist_walk_los=150.0, speed_walk_los=0.5,
 
                     ids_link = []
                     ind_edge = 0
-                    for ind_stop in xrange(1, len(ids_stop)):
+                    for ind_stop in range(1, len(ids_stop)):
                         id_fromstop = ids_stop[ind_stop-1]
                         id_tostop = ids_stop[ind_stop]
 
                         # if id_fromstop == id_stop_debug:
-                        print '    ind_stop', ind_stop, 'id_fromstop,id_tostop', id_fromstop, id_tostop, 'ind_edge', ind_edge
+                        print('    ind_stop', ind_stop, 'id_fromstop,id_tostop', id_fromstop, id_tostop, 'ind_edge', ind_edge)
 
                         # this prevents error in case two successive stops have
                         # (by editing error) the same ID
@@ -719,7 +719,7 @@ def build(self, dist_walk_los=150.0, speed_walk_los=0.5,
                             # compute length and time between  fromstop and tostop
                             while id_stopedge_next != ids_edge[ind_edge]:
                                 # if id_fromstop == id_stop_debug:
-                                print '      ind_edge', ind_edge, ',id_stopedge_next,ids_edge[ind_edge]', id_stopedge_next, ids_edge[ind_edge]
+                                print('      ind_edge', ind_edge, ',id_stopedge_next,ids_edge[ind_edge]', id_stopedge_next, ids_edge[ind_edge])
                                 ind_edge += 1
                                 length_edge = edgelengths[ids_edge[ind_edge]]
                                 length += length_edge
@@ -745,7 +745,7 @@ def build(self, dist_walk_los=150.0, speed_walk_los=0.5,
 
                             # debugging
                             if id_fromstop == id_stop_debug:
-                                print '    append transit link', id_link
+                                print('    append transit link', id_link)
 
                             stoplinks[id_fromstop]['ids_transit_out'].append(id_link)
                             stoplinks[id_tostop]['ids_transit_in'].append(id_link)
@@ -757,14 +757,14 @@ def build(self, dist_walk_los=150.0, speed_walk_los=0.5,
                                 duration = 0.0
 
                     # create forward links for this line
-                    for i in xrange(1, len(ids_link)):
+                    for i in range(1, len(ids_link)):
                         self.ids_links_forward[ids_link[i-1]] = [ids_link[i]]
                     # put empty link list to line end-stop
                     self.ids_links_forward[ids_link[i]] = []
 
                 else:
-                    print 'WARNING in line', linename, 'id_line', id_line
-                    print '         stop edges not on route, line will not build.'
+                    print('WARNING in line', linename, 'id_line', id_line)
+                    print('         stop edges not on route, line will not build.')
                     ids_ptlines_failed.append(id_line)
 
         # complete stoplink database
@@ -870,15 +870,15 @@ def build(self, dist_walk_los=150.0, speed_walk_los=0.5,
 
             # debugging
             if id_stop == id_stop_debug:
-                print '    Parameters of id_stop', id_stop
-                for key, val in stoplinks[id_stop].iteritems():
+                print('    Parameters of id_stop', id_stop)
+                for key, val in stoplinks[id_stop].items():
                     if key in ['ids_transit_out', 'ids_transit_in', 'ids_board', 'ids_alight']:
-                        print '    ', key, ':'
+                        print('    ', key, ':')
                         for id_link in val:
                             self.print_link(id_link, ident=6)
 
                     else:
-                        print '    ', key, ':', val
+                        print('    ', key, ':', val)
 
         # connect walk links from one stop to board and transfer
         for id_stop in net.ptstops.get_ids():
@@ -887,32 +887,32 @@ def build(self, dist_walk_los=150.0, speed_walk_los=0.5,
                 self.ids_links_forward[id_walk] = [stoplinks[id_tostop]['id_enter']]
         if 0:
             # debugging
-            print 79*'='
+            print(79*'=')
             ids_link = self.get_ids()
             for id_link, linktype, id_fromstop, id_tostop, id_line, duration, ids_link_forward in zip(
                     ids_link, self.types[ids_link], self.ids_fromstop[ids_link], self.ids_tostop[ids_link], self.ids_line[ids_link], self.durations[ids_link], self.ids_links_forward[ids_link]):
                 if id_fromstop == id_stop_debug:
-                    print '  FROM', id_stop_debug, 'TO', id_tostop
+                    print('  FROM', id_stop_debug, 'TO', id_tostop)
                     self.print_link(id_link, ident=4)
-                    print '      ids_link_forward=', ids_link_forward
+                    print('      ids_link_forward=', ids_link_forward)
 
-            print 79*'='
+            print(79*'=')
             for id_link, linktype, id_fromstop, id_tostop, id_line, duration, ids_link_forward in zip(
                     ids_link, self.types[ids_link], self.ids_fromstop[ids_link], self.ids_tostop[ids_link], self.ids_line[ids_link], self.durations[ids_link], self.ids_links_forward[ids_link]):
 
                 if id_tostop == id_stop_debug:
-                    print '  FROM', id_fromstop, 'TO', id_stop_debug
+                    print('  FROM', id_fromstop, 'TO', id_stop_debug)
                     self.print_link(id_link, ident=4)
-                    print '      ids_link_forward=', ids_link_forward
+                    print('      ids_link_forward=', ids_link_forward)
 
         # debug
-        print 'Number of failed Ptlines', len(ids_ptlines_failed), 'of', len(ptlines)
+        print('Number of failed Ptlines', len(ids_ptlines_failed), 'of', len(ptlines))
         for id_line, linename, period in zip(
             ids_ptlines_failed,
             ptlines.linenames[ids_ptlines_failed],
             ptlines.periods[ids_ptlines_failed],
         ):
-            print '    Failed to build line', linename, 'id_line', id_line, 'period', period, 's'
+            print('    Failed to build line', linename, 'id_line', id_line, 'period', period, 's')
 
         return ids_ptlines_failed
 
@@ -937,7 +937,7 @@ def get_map_stop_to_ptlinks(self, is_fromstop=True, is_tostop=False, linktype=2)
         if is_fromstop:
             for id_link, linktype_stop, id_stop in zip(ids, self.types[ids], self.ids_fromstop[ids]):
                 if linktype == linktype_stop:
-                    if map_id_stop_to_ids_link.has_key(id_stop):
+                    if id_stop in map_id_stop_to_ids_link:
                         # print '  append id_transitlink',id_link,linktype,'to id_stop',id_stop
                         map_id_stop_to_ids_link[id_stop].append(id_link)
                     else:
@@ -946,7 +946,7 @@ def get_map_stop_to_ptlinks(self, is_fromstop=True, is_tostop=False, linktype=2)
         if is_tostop:
             for id_link, linktype_stop, id_stop in zip(ids, self.types[ids], self.ids_tostop[ids]):
                 if linktype == linktype_stop:
-                    if map_id_stop_to_ids_link.has_key(id_stop):
+                    if id_stop in map_id_stop_to_ids_link:
                         # print '  append id_transitlink',id_link,linktype,'to id_stop',id_stop
                         map_id_stop_to_ids_link[id_stop].append(id_link)
                     else:
@@ -1046,7 +1046,7 @@ def print_route(self, ids_link):
                 line = self.parent.linenames[id_line]
             else:
                 line = 'X'
-            print '%4d %06s  fromstop=%3d tostop=%3d %06s' % (id_link, line, id_fromstop, id_tostop, typemap[id_type])
+            print('%4d %06s  fromstop=%3d tostop=%3d %06s' % (id_link, line, id_fromstop, id_tostop, typemap[id_type]))
 
     def route(self, id_fromstop, id_tostop,
               stops_to_enter=None, stops_to_exit=None,
@@ -1060,7 +1060,7 @@ def route(self, id_fromstop, id_tostop,
             ids_tostop      : IDs of stops where each stage  ends
             durations       : Duration of each stage in secs
         """
-        print 'route id_fromstop, id_tostop', id_fromstop, id_tostop
+        print('route id_fromstop, id_tostop', id_fromstop, id_tostop)
         if times is None:
             times = self.get_times()
 
@@ -1166,7 +1166,7 @@ def route(self, id_fromstop, id_tostop,
 
 class PtLinefilter(Process):
     def __init__(self, ident='ptlinefilter', ptlines=None,  logger=None, **kwargs):
-        print 'PtLinefilter.__init__'
+        print('PtLinefilter.__init__')
 
         # TODO: let this be independent, link to it or child??
 
@@ -1194,7 +1194,7 @@ def __init__(self, ident='ptlinefilter', ptlines=None,  logger=None, **kwargs):
                                                     ))
 
     def do(self):
-        print 'PtLinefilter.do'
+        print('PtLinefilter.do')
         # links
         ptlines = self.parent
 
@@ -1215,14 +1215,14 @@ def do(self):
             elif period > self.period_max:
                 ids_remove.append(id_line)
 
-        print '  Eliminated %d lines:' % (len(ids_remove))
+        print('  Eliminated %d lines:' % (len(ids_remove)))
 
         for id_line, name, ids_stop, period in zip(ids_remove,
                                                    ptlines.linenames[ids_remove],
                                                    ptlines.ids_stops[ids_remove],
                                                    ptlines.periods[ids_remove]
                                                    ):
-            print '    id_line', id_line, 'name', name, 'period', period, 'n_stops', len(ids_stop)
+            print('    id_line', id_line, 'name', name, 'period', period, 'n_stops', len(ids_stop))
 
         ptlines.del_rows(ids_remove)
 
@@ -1231,7 +1231,7 @@ def do(self):
 
 class PtNetbuilder(Process):
     def __init__(self, ident='ptnetbuilder', ptlinks=None,  logger=None, **kwargs):
-        print 'PtNetbuilder.__init__'
+        print('PtNetbuilder.__init__')
 
         # TODO: let this be independent, link to it or child??
 
@@ -1294,7 +1294,7 @@ def __init__(self, ident='ptnetbuilder', ptlinks=None,  logger=None, **kwargs):
                                                       ))
 
     def do(self):
-        print 'VehicleProvider.do'
+        print('VehicleProvider.do')
         # links
 
         #virtualpop = self.parent
diff --git a/tools/contributed/sumopy/coremodules/demand/publictransportservices_wxgui.py b/tools/contributed/sumopy/coremodules/demand/publictransportservices_wxgui.py
index 6366b30fdabf..8e9a8decbffe 100644
--- a/tools/contributed/sumopy/coremodules/demand/publictransportservices_wxgui.py
+++ b/tools/contributed/sumopy/coremodules/demand/publictransportservices_wxgui.py
@@ -24,7 +24,7 @@
 from agilepy.lib_base.processes import Process
 from agilepy.lib_wx.processdialog import ProcessDialog
 from coremodules.network.network import SumoIdsConf, MODES
-import publictransportservices as pt
+from . import publictransportservices as pt
 
 
 class PublicTransportWxGuiMixin:
diff --git a/tools/contributed/sumopy/coremodules/demand/turnflows.py b/tools/contributed/sumopy/coremodules/demand/turnflows.py
index 69f5b2520b1e..c75c54b42212 100644
--- a/tools/contributed/sumopy/coremodules/demand/turnflows.py
+++ b/tools/contributed/sumopy/coremodules/demand/turnflows.py
@@ -27,7 +27,7 @@
 #from coremodules.modules_common import *
 from coremodules.network.network import SumoIdsConf, MODES
 from agilepy.lib_base.processes import Process, P, call, CmlMixin
-import demandbase as db
+from . import demandbase as db
 
 
 class Flows(am.ArrayObjman):
@@ -250,7 +250,7 @@ def normalize_turnprobabilities(self):
         flows_total = {}
         for _id in self.get_ids():
             id_fromedge = self.ids_fromedge[_id]
-            if not flows_total.has_key(id_fromedge):
+            if id_fromedge not in flows_total:
                 flows_total[id_fromedge] = 0.0
             flows_total[id_fromedge] += self.flows[_id]
 
@@ -259,7 +259,7 @@ def normalize_turnprobabilities(self):
                 self.probabilities[_id] = self.flows[_id] / flows_total[self.ids_fromedge[_id]]
 
     def add_turn(self, id_fromedge, id_toedge, flow):
-        print 'Turns.add_turn'
+        print('Turns.add_turn')
         return self.add_row(ids_fromedge=id_fromedge,
                             ids_toedge=id_toedge,
                             flows=flow,
@@ -295,14 +295,14 @@ def export_xml(self, fd, indent=0):
         fromedge_to_turnprobs = {}
         for _id in self.get_ids():
             id_fromedge = self.ids_fromedge[_id]
-            if not fromedge_to_turnprobs.has_key(id_fromedge):
+            if id_fromedge not in fromedge_to_turnprobs:
                 fromedge_to_turnprobs[id_fromedge] = []
             fromedge_to_turnprobs[id_fromedge].append((self.ids_toedge[_id], self.probabilities[_id]))
 
         ids_sumoeges = self.get_edges().ids_sumo
 
         fd.write(xm.begin('edgeRelations', indent))
-        for id_fromedge in fromedge_to_turnprobs.keys():
+        for id_fromedge in list(fromedge_to_turnprobs.keys()):
 
             for id_toedge, turnprob in fromedge_to_turnprobs[id_fromedge]:
                 fd.write(xm.start('edgeRelation', indent+2))
@@ -321,7 +321,7 @@ def __init__(self, ident, parent, modes, edges, **kwargs):
                           info='Contains for each transport mode an OD trip table.',
                           xmltag=('modesods', 'modeods', 'ids_mode'), **kwargs)
 
-        print 'TurnflowModes.__init__', modes
+        print('TurnflowModes.__init__', modes)
         self.add_col(am.IdsArrayConf('ids_mode', modes,
                                      groupnames=['state'],
                                      choices=MODES,
@@ -330,7 +330,7 @@ def __init__(self, ident, parent, modes, edges, **kwargs):
                                      #xmltag = 'vClass',
                                      info='ID of transport mode.',
                                      ))
-        print '  self.ids_mode.is_index', self.ids_mode.is_index()
+        print('  self.ids_mode.is_index', self.ids_mode.is_index())
 
         self.add_col(cm.ObjsConf('flowtables',
                                  groupnames=['state'],
@@ -366,7 +366,7 @@ def normalize_turnprobabilities(self):
 
     def add_mode(self, id_mode):
         id_tf_modes = self.add_row(ids_mode=id_mode)
-        print '  add_mode', id_mode, id_tf_modes
+        print('  add_mode', id_mode, id_tf_modes)
 
         flows = Flows((self.flowtables.attrname, id_tf_modes), self, self.edges.get_value())
         self.flowtables[id_tf_modes] = flows
@@ -381,8 +381,8 @@ def add_flow(self, id_mode, id_edge, flow):
         Sets a demand flows between from-Edge and toEdge pairs for mode where flows is a dictionary
         with (fromEdgeID,toEdgeID) pair as key and number of trips as values.
         """
-        print 'TurnflowModes.add_turnflows', id_mode  # ,flows,kwargs
-        print '  self.ids_mode.is_index()', self.ids_mode.is_index()
+        print('TurnflowModes.add_turnflows', id_mode)  # ,flows,kwargs
+        print('  self.ids_mode.is_index()', self.ids_mode.is_index())
         if self.ids_mode.has_index(id_mode):
             id_tf_modes = self.ids_mode.get_id_from_index(id_mode)
         else:
@@ -394,7 +394,7 @@ def add_turn(self, id_mode, id_fromedge, id_toedge, turnflow):
         """
         Sets turn probability between from-edge and to-edge.
         """
-        print 'TurnflowModes.add_turn', id_mode  # ,turnflow,kwargs
+        print('TurnflowModes.add_turn', id_mode)  # ,turnflow,kwargs
         # if scale!=1.0:
         #    for od in odm.iterkeys():
         #        odm[od] *= scale
@@ -413,7 +413,7 @@ def export_flows_xml(self, fd, id_mode, id_flow=0, indent=0):
         Export flow data of desired mode to xml file.
         Returns list with edge IDs with non zero flows and a flow ID counter.
         """
-        print 'TurnflowModes.export_flows_xml id_mode, id_flow', id_mode, id_flow, self.ids_mode.has_index(id_mode)
+        print('TurnflowModes.export_flows_xml id_mode, id_flow', id_mode, id_flow, self.ids_mode.has_index(id_mode))
         ids_sourceedge = []
 
         if not self.ids_mode.has_index(id_mode):
@@ -432,7 +432,7 @@ def export_flows_xml(self, fd, id_mode, id_flow=0, indent=0):
         #    # TODO: can we put some distributen here?
         #    vtype = vtypes[0]
         for vtype, share in zip(vtypes, shares):
-            print '  write flows for vtype', vtype, share
+            print('  write flows for vtype', vtype, share)
             if self.ids_mode.has_index(id_mode):
                 id_tf_modes = self.ids_mode.get_id_from_index(id_mode)
                 ids_sourceedge, id_flow = self.flowtables[id_tf_modes].export_xml(
@@ -446,7 +446,7 @@ def export_turns_xml(self, fd, id_mode, indent=0):
         Export flow data of desired mode to xml file.
         Returns list with edge IDs with non zero flows and a flow ID counter.
         """
-        print 'TurnflowModes.export_turns_xml'
+        print('TurnflowModes.export_turns_xml')
 
         if self.ids_mode.has_index(id_mode):
             id_tf_modes = self.ids_mode.get_id_from_index(id_mode)
@@ -502,7 +502,7 @@ def normalize_turnprobabilities(self):
         """
         Makes sure that sum of turn probabilities from an edge equals 1.
         """
-        print 'Turnflows.normalize_turnprobabilities'
+        print('Turnflows.normalize_turnprobabilities')
         # for turnflowmode in self.turnflowmodes.get_value():
         #    turnflowmode.normalize_turnprobabilities() # no! it's a dict!!
         # print '  ',self.turnflowmodes.get_value()
@@ -589,9 +589,9 @@ def export_flows_and_turns(self, flowfilepath, turnsfilepath, id_mode, indent=0)
         In the SUMOpy tunflow data structure, each mode has its own 
         flow and turnratio data.
         """
-        print '\n\n'+79*'_'
-        print 'export_flows_and_turns id_mode=', id_mode, 'ids_vtype=', self.parent.vtypes.select_by_mode(id_mode)
-        print '  write flows', flowfilepath
+        print('\n\n'+79*'_')
+        print('export_flows_and_turns id_mode=', id_mode, 'ids_vtype=', self.parent.vtypes.select_by_mode(id_mode))
+        print('  write flows', flowfilepath)
         fd = open(flowfilepath, 'w')
         fd.write(xm.begin('flows', indent))
 
@@ -707,14 +707,14 @@ def turnflows_to_routes(self, is_clear_trips=True, is_export_network=True,
             scenario.net.export_netxml()
 
         ids_mode = self.get_modes()
-        print 'turnflows_to_routes', ids_mode  # scenario.net.modes.get_ids()
-        print '  cmloptions', cmloptions
+        print('turnflows_to_routes', ids_mode)  # scenario.net.modes.get_ids()
+        print('  cmloptions', cmloptions)
 
         # route for all modes and read in routes
         for id_mode in ids_mode:
             # write flow and turns xml file for this mode
             time_start, time_end = self.export_flows_and_turns(flowfilepath, turnfilepath, id_mode)
-            print '  time_start, time_end =', time_start, time_end
+            print('  time_start, time_end =', time_start, time_end)
 
             if time_end > time_start:  # means there exist some flows for this mode
                 cmd = 'jtrrouter --route-files=%s --turn-ratio-files=%s --net-file=%s --output-file=%s --begin %s --end %s %s'\
@@ -733,7 +733,7 @@ def turnflows_to_routes(self, is_clear_trips=True, is_export_network=True,
                         os.remove(routefilepath)
 
             else:
-                print 'jtrroute: no flows generated for id_mode', id_mode
+                print('jtrroute: no flows generated for id_mode', id_mode)
 
         # self.simfiles.set_modified_data('rou',True)
         # self.simfiles.set_modified_data('trip',True)
@@ -872,9 +872,9 @@ def __init__(self, turnflows, logger=None, **kwargs):
         #                )
 
     def do(self):
-        print 'do'
+        print('do')
         cml = self.get_cml(is_without_command=True)  # only options, not the command #
-        print '  cml=', cml
+        print('  cml=', cml)
         self.parent.turnflows_to_routes(is_clear_trips=self.is_clear_trips,
                                         is_export_network=self.is_export_network,
                                         is_make_probabilities=True,
@@ -972,7 +972,7 @@ def import_pat_csv(self, sep=","):
         ids_sumoedge_notexist = []
         pairs_sumoedge_unconnected = []
 
-        print 'import_pat_csv', self.tffilepath
+        print('import_pat_csv', self.tffilepath)
         i_line = 1
         for line in f.readlines():
             cols = line.split(sep)
@@ -1006,12 +1006,12 @@ def import_pat_csv(self, sep=","):
                                                                id_fromedge, id_toedge, turnflow)
 
             else:
-                print 'WARNING: inconsistent row in line %d, file %s' % (i_line, self.tffilepath)
+                print('WARNING: inconsistent row in line %d, file %s' % (i_line, self.tffilepath))
             i_line += 1
         f.close()
         if len(ids_sumoedge_notexist) > 0:
-            print 'WARNING: inexistant edge IDs:', ids_sumoedge_notexist
+            print('WARNING: inexistant edge IDs:', ids_sumoedge_notexist)
         if len(pairs_sumoedge_unconnected) > 0:
-            print 'WARNING: unconnected edge pairs:', pairs_sumoedge_unconnected
+            print('WARNING: unconnected edge pairs:', pairs_sumoedge_unconnected)
 
         return ids_sumoedge_notexist, pairs_sumoedge_unconnected
diff --git a/tools/contributed/sumopy/coremodules/demand/turnflows_wxgui.py b/tools/contributed/sumopy/coremodules/demand/turnflows_wxgui.py
index 3a063ecf6098..8fcaa08a882c 100644
--- a/tools/contributed/sumopy/coremodules/demand/turnflows_wxgui.py
+++ b/tools/contributed/sumopy/coremodules/demand/turnflows_wxgui.py
@@ -24,7 +24,7 @@
 from agilepy.lib_base.processes import Process
 from agilepy.lib_wx.processdialog import ProcessDialog
 from coremodules.network.network import SumoIdsConf, MODES
-import turnflows
+from . import turnflows
 
 
 class TurnflowWxGuiMixin:
diff --git a/tools/contributed/sumopy/coremodules/demand/vehicles.py b/tools/contributed/sumopy/coremodules/demand/vehicles.py
index 0f1151ba9597..df3e1753ea0d 100644
--- a/tools/contributed/sumopy/coremodules/demand/vehicles.py
+++ b/tools/contributed/sumopy/coremodules/demand/vehicles.py
@@ -117,7 +117,7 @@
 
 class Electricalprofiles(am.ArrayObjman):
     def __init__(self, ident, parent, **kwargs):
-        print 'Electricalprofiles.__init__'
+        print('Electricalprofiles.__init__')
         self._init_objman(ident=ident,
                           parent=parent,
                           name='Electrical profiles',
@@ -129,7 +129,7 @@ def __init__(self, ident, parent, **kwargs):
             self.add_profiles_default()
 
     def _init_attributes(self):
-        print 'Electricalprofiles._init_attributes'
+        print('Electricalprofiles._init_attributes')
         self.add_col(SumoIdsConf('profilename', name='Electric profile', perm='rw'))
         self.add_col(am.ArrayConf('capacities_battery', 0.8,
                                   groupnames=['parameters', 'key'],
@@ -189,7 +189,7 @@ def add_profile(self, profilename, **kwargs):
 
 class VehicleTypes(am.ArrayObjman):
     def __init__(self, parent, net, is_add_default=True, **kwargs):
-        print 'VehicleTypes.__init__ is_add_default', is_add_default
+        print('VehicleTypes.__init__ is_add_default', is_add_default)
         self._init_objman(ident='vtypes',
                           parent=parent,
                           name='Vehicle Types',
@@ -205,7 +205,7 @@ def __init__(self, parent, net, is_add_default=True, **kwargs):
         self.set_version(0.3)
 
     def _init_attributes(self):
-        print 'VehicleTypes._init_attributes', len(self), self.get_ident_abs()
+        print('VehicleTypes._init_attributes', len(self), self.get_ident_abs())
         net = self.parent.get_net()
         demand = self.parent
 
@@ -530,7 +530,7 @@ def _init_attributes(self):
                                   ))
 
         emissionclasses_xml = {}
-        for key in EMISSIONCLASSES.keys():
+        for key in list(EMISSIONCLASSES.keys()):
             emissionclasses_xml[key] = key  # yes, map onto itself, otherwise choice values are taken
 
         self.add_col(am.ArrayConf('emissionclasses', 'HBEFA3/HDV_D_EU4',
@@ -758,7 +758,7 @@ def on_add_row(self, id_row=None):
             _id = self.add_row(**row_last)
             # print '  _id',_id
         else:
-            print '  clone last'
+            print('  clone last')
             i = 1
             row_last = self.get_row(self.get_ids()[-1])
             row_last['ids_sumo'] += '_%03d' % i  # important for all indexed attrs!!
@@ -780,17 +780,17 @@ def add_vtype_parser(self, vtype, **kwargs):
             return id_vtype
 
     def add_vtype(self, vtype, **kwargs):
-        print 'add_vtype', vtype, kwargs
+        print('add_vtype', vtype, kwargs)
         if self.ids_sumo.has_index(vtype):
             # vtype already exist
             _id = self.ids_sumo.get_id_from_index(vtype)
         else:
             _id = self.add_row(ids_sumo=vtype)
 
-        if kwargs.has_key('mode'):
+        if 'mode' in kwargs:
             id_mode = MODES.get(kwargs['mode'], 1)
             del kwargs['mode']
-        elif kwargs.has_key('id_mode'):
+        elif 'id_mode' in kwargs:
             id_mode = kwargs['id_mode']
             del kwargs['id_mode']
         else:
@@ -798,7 +798,7 @@ def add_vtype(self, vtype, **kwargs):
 
         #_id = self.add_row( ids_sumo = vtype, ids_mode = id_mode,**kwargs)
 
-        if kwargs.has_key('eprofile'):
+        if 'eprofile' in kwargs:
             eprofiles = self.eprofiles.get_value()
             eprofile = kwargs['eprofile']
             eprofiles.add_profile(eprofile, **kwargs)
@@ -861,7 +861,7 @@ def add_vtype(self, vtype, **kwargs):
         return _id
 
     def add_vtypes_default(self):
-        print 'add_vtypes_default'
+        print('add_vtypes_default')
         # self.del_rows(self.get_ids())
         self.add_vtype('pedestrian',
                        accel=1.5,
@@ -1411,7 +1411,7 @@ def get_modechoices(self):
         """
         mode_vtypes = self.get_modes()
         mode_choice = OrderedDict()
-        for mode, id_mode in MODES.iteritems():
+        for mode, id_mode in MODES.items():
             if id_mode in mode_vtypes:
                 mode_choice[mode] = id_mode
         return mode_choice
@@ -1516,12 +1516,12 @@ def _write_xml_body(self, fd,  indent, objconfigs, idcolconfig_include_tab, colc
         # print '  _write_xml_body: done'
 
     def export_xml(self, filepath, encoding='UTF-8'):
-        print 'export_xml to %s' % (filepath)
+        print('export_xml to %s' % (filepath))
 
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in vtypes.export_xml: could not open', filepath
+            print('WARNING in vtypes.export_xml: could not open', filepath)
             return False
 
         fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
@@ -1539,7 +1539,7 @@ def export_xml(self, filepath, encoding='UTF-8'):
     #    attrconfigs_excluded.append('lanechangemodel')
 
     def import_xml(self, filepath):
-        print 'import_xml from %s' % (filepath)
+        print('import_xml from %s' % (filepath))
         reader = VtypeReader(self)
         parse(filepath, reader)
         self.normalize_shares()
@@ -1566,20 +1566,20 @@ def startElement(self, name, attrs):
             params = {}
 
             # print 'startElement',attrs['id'],self._id_vclass_dist
-            if attrs.has_key('laneChangeModel'):
+            if 'laneChangeModel' in attrs:
                 lanechangemodel = attrs['laneChangeModel']
                 if lanechangemodel in LANECHANGEMODELS:
                     self._vtypes.lanechangemodel.set_value(lanechangemodel)
 
-            if attrs.has_key('vClass'):
+            if 'vClass' in attrs:
                 if self._id_vclass_dist is None:
                     params['ids_mode'] = self._vtypes.ids_mode.get_value_from_string(attrs['vClass'])
                 else:
                     params['ids_mode'] = self._id_vclass_dist  # set vclass to distribution id
 
             # for xmltag, xmlval in self._xmlattrmap.iteritems():
-            for xmltag in attrs.keys():
-                if self._xmlattrmap.has_key(xmltag):
+            for xmltag in list(attrs.keys()):
+                if xmltag in self._xmlattrmap:
                     attrconfig = self._xmlattrmap[xmltag]
                     params[attrconfig.attrname] = attrconfig.get_value_from_xmlattr(attrs)
 
diff --git a/tools/contributed/sumopy/coremodules/demand/virtualpop.py b/tools/contributed/sumopy/coremodules/demand/virtualpop.py
index aca82a1caf80..60871592b625 100644
--- a/tools/contributed/sumopy/coremodules/demand/virtualpop.py
+++ b/tools/contributed/sumopy/coremodules/demand/virtualpop.py
@@ -30,8 +30,8 @@
 from coremodules.network.network import SumoIdsConf, MODES
 from coremodules.network import routing
 from coremodules.simulation import results as res
-from demandbase import *
-import virtualpop_results as res
+from .demandbase import *
+from . import virtualpop_results as res
 
 
 GENDERS = {'male': 0, 'female': 1, 'unknown': -1}
@@ -1202,7 +1202,7 @@ def preevaluate(self, ids_person):
             activities = vp.get_activities()
 
             ids_pers_filter = ids_person[persons.ids_mode_preferred[ids_person] != self._id_mode_ped]
-            for i,  ids_activity in zip(xrange(len(ids_pers_filter)), vp.activitypatterns[ids_pers_filter]):
+            for i,  ids_activity in zip(range(len(ids_pers_filter)), vp.activitypatterns[ids_pers_filter]):
 
                 id_act1 = ids_activity[0]
                 id_act2 = ids_activity[1]
@@ -1212,7 +1212,7 @@ def preevaluate(self, ids_person):
                 if dist_fac_sqr > max_dist_fac_sqr:
                     preeval[i] = -1
 
-        print '  WalkStrategy.preevaluate', len(np.flatnonzero(preeval >= 0))
+        print('  WalkStrategy.preevaluate', len(np.flatnonzero(preeval >= 0)))
         return preeval
 
     def plan(self, ids_person, logger=None, **kwargs):
@@ -1220,7 +1220,7 @@ def plan(self, ids_person, logger=None, **kwargs):
         Generates a plan for these person according to this strategie.
         Overriden by specific strategy.
         """
-        print 'WalkStrategy.pan', len(ids_person)
+        print('WalkStrategy.pan', len(ids_person))
         #make_plans_private(self, ids_person = None, mode = 'passenger')
         # routing necessary?
         virtualpop = self.get_virtualpop()
@@ -1258,7 +1258,7 @@ def plan(self, ids_person, logger=None, **kwargs):
             = virtualpop.get_activities_from_pattern(0, ids_person=ids_person)
 
         if len(ids_person_act) == 0:
-            print 'WARNING in WalkStrategy.plan: no eligible persons found.'
+            print('WARNING in WalkStrategy.plan: no eligible persons found.')
             return False
 
         # temporary maps from ids_person to other parameters
@@ -1277,7 +1277,7 @@ def plan(self, ids_person, logger=None, **kwargs):
         map_ids_fac_from[ids_person_act] = activities.ids_facility[ids_act_from]
 
         n_plans = len(ids_person_act)
-        print 'TrasitStrategy.plan n_plans=', n_plans
+        print('TrasitStrategy.plan n_plans=', n_plans)
 
         # make initial activity stage
         ids_edge_from = facilities.ids_roadedge_closest[map_ids_fac_from[ids_person_act]]
@@ -1362,8 +1362,8 @@ def plan(self, ids_person, logger=None, **kwargs):
                 if logger:
                     logger.progress(i/n_pers*100)
                 i += 1.0
-                print 79*'_'
-                print '  id_plan=%d, id_person=%d, ' % (id_plan, id_person)
+                print(79*'_')
+                print('  id_plan=%d, id_person=%d, ' % (id_plan, id_person))
 
                 id_stage_walk1, time = walkstages.append_stage(id_plan, time_from,
                                                                id_edge_from=id_edge_from,
@@ -1473,24 +1473,24 @@ def preevaluate(self, ids_person):
 
         """
         n_pers = len(ids_person)
-        print 'Autostrategy.preevaluate', n_pers, 'persons'
+        print('Autostrategy.preevaluate', n_pers, 'persons')
         persons = self.get_virtualpop()
         preeval = np.zeros(n_pers, dtype=np.int32)
 
         # put -1 for persons without car access
         preeval[persons.ids_iauto[ids_person] == -1] = -1
-        print '  persons having no auto', len(np.flatnonzero(persons.ids_iauto[ids_person] == -1))
+        print('  persons having no auto', len(np.flatnonzero(persons.ids_iauto[ids_person] == -1)))
 
         # put 0 for persons with car but with a different preferred mode
         preeval[(persons.ids_iauto[ids_person] > -1)
                 & (persons.ids_mode_preferred[ids_person] != self._id_mode_auto)] = 0
 
-        print '  persons with car but with a different preferred mode', len(np.flatnonzero((persons.ids_iauto[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] != self._id_mode_auto)))
+        print('  persons with car but with a different preferred mode', len(np.flatnonzero((persons.ids_iauto[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] != self._id_mode_auto))))
 
         # put 2 for persons with car access and who prefer the car
         preeval[(persons.ids_iauto[ids_person] > -1)
                 & (persons.ids_mode_preferred[ids_person] == self._id_mode_auto)] = 2
-        print '  persons  with car access and who prefer the car', len(np.flatnonzero((persons.ids_iauto[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] == self._id_mode_auto)))
+        print('  persons  with car access and who prefer the car', len(np.flatnonzero((persons.ids_iauto[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] == self._id_mode_auto))))
 
         return preeval
 
@@ -1549,7 +1549,7 @@ def plan(self, ids_person, logger=None, **kwargs):
             = virtualpop.get_activities_from_pattern(0, ids_person=ids_person)
 
         if len(ids_person_act) == 0:
-            print 'WARNING in Autostrategy.plan: no eligible persons found.'
+            print('WARNING in Autostrategy.plan: no eligible persons found.')
             return False
 
         # ok
@@ -1591,7 +1591,7 @@ def plan(self, ids_person, logger=None, **kwargs):
         map_are_fallback[ids_person_act] = are_fallback
 
         n_plans = len(ids_person_act)
-        print 'AutoStrategy.plan n_plans=', n_plans
+        print('AutoStrategy.plan n_plans=', n_plans)
         # print '  map_ids_parking_from[ids_person_act].shape',map_ids_parking_from[ids_person_act].shape
         # set initial activity
         # this is because the following steps start with travel
@@ -1730,7 +1730,7 @@ def plan(self, ids_person, logger=None, **kwargs):
                     position_edge_to=pos_edge_parking_from-1.5,  # wait 1.5 m before nose of parked car
                 )
 
-                print '      id_person,id_veh', id_person, id_veh
+                print('      id_person,id_veh', id_person, id_veh)
                 # ride from  car parking to road edge near activity
                 id_stage_car, time, is_fallback = ridestages.append_stage(
                     id_plan,
@@ -1891,24 +1891,24 @@ def preevaluate(self, ids_person):
 
         """
         n_pers = len(ids_person)
-        print 'BikeStrategy.preevaluate', n_pers, 'persons'
+        print('BikeStrategy.preevaluate', n_pers, 'persons')
         persons = self.get_virtualpop()
         preeval = np.zeros(n_pers, dtype=np.int32)
 
         # put -1 for persons without car access
         preeval[persons.ids_ibike[ids_person] == -1] = -1
-        print '  persons having no bike', len(np.flatnonzero(persons.ids_ibike[ids_person] == -1))
+        print('  persons having no bike', len(np.flatnonzero(persons.ids_ibike[ids_person] == -1)))
 
         # put 0 for persons with bike but with a different preferred mode
         preeval[(persons.ids_ibike[ids_person] > -1)
                 & (persons.ids_mode_preferred[ids_person] != self._id_mode_bike)] = 0
 
-        print '  persons with bike but with a different preferred mode', len(np.flatnonzero((persons.ids_ibike[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] != self._id_mode_bike)))
+        print('  persons with bike but with a different preferred mode', len(np.flatnonzero((persons.ids_ibike[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] != self._id_mode_bike))))
 
         # put 2 for persons with bike access and who prefer the bike
         preeval[(persons.ids_ibike[ids_person] > -1)
                 & (persons.ids_mode_preferred[ids_person] == self._id_mode_bike)] = 2
-        print '  persons  with car access and who prefer the car', len(np.flatnonzero((persons.ids_ibike[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] == self._id_mode_bike)))
+        print('  persons  with car access and who prefer the car', len(np.flatnonzero((persons.ids_ibike[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] == self._id_mode_bike))))
 
         return preeval
 
@@ -1993,7 +1993,7 @@ def get_edge_bikeaccess(self, id_edge, is_search_backward=False, is_get_route=Fa
                 pos = 0.5*self.length_edge_min
 
         if id_bikeedge == -1:
-            print 'WARNING in get_edge_bikeaccess no access for', id_edge, self._edges.ids_sumo[id_edge]
+            print('WARNING in get_edge_bikeaccess no access for', id_edge, self._edges.ids_sumo[id_edge])
 
         if is_get_route:
             return id_bikeedge, pos, route
@@ -2175,7 +2175,7 @@ def plan(self, ids_person, logger=None, **kwargs):
             = virtualpop.get_activities_from_pattern(0, ids_person=ids_person)
 
         if len(ids_person_act) == 0:
-            print 'WARNING in BikeStrategy.plan: no eligible persons found.'
+            print('WARNING in BikeStrategy.plan: no eligible persons found.')
             return False
 
         # ok
@@ -2205,7 +2205,7 @@ def plan(self, ids_person, logger=None, **kwargs):
         #map_ids_parking_from[ids_person_act] = ids_parking_from
 
         n_plans = len(ids_person_act)
-        print 'BikeStrategy.plan n_plans=', n_plans
+        print('BikeStrategy.plan n_plans=', n_plans)
         # print '  map_ids_parking_from[ids_person_act].shape',map_ids_parking_from[ids_person_act].shape
         # set initial activity
         # this is because the following steps start with travel
@@ -2313,9 +2313,9 @@ def plan(self, ids_person, logger=None, **kwargs):
                 if logger:
                     logger.progress(i/n_pers*100)
                 i += 1.0
-                print 79*'*'
-                print '  plan id_plan', id_plan, 'time_from', time_from, 'from', id_edge_from, pos_edge_from, 'to', id_edge_to, pos_edge_to
-                print '  id_edge_from', edges.ids_sumo[id_edge_from], 'id_edge_to', edges.ids_sumo[id_edge_to]
+                print(79*'*')
+                print('  plan id_plan', id_plan, 'time_from', time_from, 'from', id_edge_from, pos_edge_from, 'to', id_edge_to, pos_edge_to)
+                print('  id_edge_from', edges.ids_sumo[id_edge_from], 'id_edge_to', edges.ids_sumo[id_edge_to])
 
                 time = self.plan_bikeride(id_plan, time_from, id_veh,
                                           id_edge_from, pos_edge_from,
@@ -2446,14 +2446,14 @@ def preevaluate(self, ids_person):
         # put 2 for persons with car access and who prefer cars
         preeval[persons.ids_mode_preferred[ids_person] == self._id_mode_taxi] = 2
 
-        print '  TaxiStrategy.preevaluate', len(np.flatnonzero(preeval))
+        print('  TaxiStrategy.preevaluate', len(np.flatnonzero(preeval)))
         return preeval
 
     def get_edge_access(self, id_edge, is_search_backward=False, is_get_route=False, is_star=False, bstar=0, fstar=0, n_iter_acces_max=None):
         # get firts edge allowing bikes and pedestrian, saving route, frontward or backward. You can include bstar or fstar:
         # check only connected links. You can obtain also the route.
         # print 'get_edge_bikeaccess',id_edge, is_search_backward,'id_sumo',self._edges.ids_sumo[id_edge]
-        print 'get_edge_access id_edge', id_edge, 'is_search_backward', is_search_backward, 'n_iter_acces_max', self.n_iter_acces_max
+        print('get_edge_access id_edge', id_edge, 'is_search_backward', is_search_backward, 'n_iter_acces_max', self.n_iter_acces_max)
         if n_iter_acces_max is None:
             n_iter_acces_max = self.n_iter_acces_max
 
@@ -2480,15 +2480,15 @@ def get_edge_access(self, id_edge, is_search_backward=False, is_get_route=False,
         ids = [id_edge]
         coll_ids = [0]
         route = []
-        print 'start  id_modeedge', id_modeedge, 'n', n, 'n_iter_acces_max', n_iter_acces_max, (id_modeedge < 0), (n < n_iter_acces_max)
+        print('start  id_modeedge', id_modeedge, 'n', n, 'n_iter_acces_max', n_iter_acces_max, (id_modeedge < 0), (n < n_iter_acces_max))
 
         while (id_modeedge < 0) & (n < n_iter_acces_max):
-            print '    while id_modeedge', id_modeedge, 'n', n
+            print('    while id_modeedge', id_modeedge, 'n', n)
             n += 1
 
             ids_new = []
             for id_edge_test, is_long_enough in zip(ids_current, edgelengths[ids_current] > self.length_edge_min):
-                print '    check id', id_edge_test, is_long_enough, 'taxi access', get_accesslevel(id_edge_test, id_mode), 'ped access', get_accesslevel(id_edge_test, id_mode_ped)
+                print('    check id', id_edge_test, is_long_enough, 'taxi access', get_accesslevel(id_edge_test, id_mode), 'ped access', get_accesslevel(id_edge_test, id_mode_ped))
                 if is_long_enough & (get_accesslevel(id_edge_test, id_mode) >= 0) & (get_accesslevel(id_edge_test, id_mode_ped) >= 0):
                     id_modeedge = id_edge_test
 
@@ -2505,7 +2505,7 @@ def get_edge_access(self, id_edge, is_search_backward=False, is_get_route=False,
                         if is_search_backward is not True:
                             route.reverse()
 
-                    print '    found', id_modeedge, self._edges.ids_sumo[id_modeedge]
+                    print('    found', id_modeedge, self._edges.ids_sumo[id_modeedge])
                     break
                 else:
 
@@ -2532,7 +2532,7 @@ def get_edge_access(self, id_edge, is_search_backward=False, is_get_route=False,
                 pos = 0.5*self.length_edge_min
 
         if id_modeedge == -1:
-            print 'WARNING in TaxiStrategy.get_edge_access no access at id_edge', id_edge, self._edges.ids_sumo[id_edge]
+            print('WARNING in TaxiStrategy.get_edge_access no access at id_edge', id_edge, self._edges.ids_sumo[id_edge])
 
         if is_get_route:
             return id_modeedge, pos, route
@@ -2553,7 +2553,7 @@ def plan_taxiride(self, id_plan, time_from, id_veh,
         id_edge_to_taxi, pos_to_taxi = self.get_edge_access(id_edge_to, is_search_backward=True)
 
         if (dist_from_to < dist_walk_max) | (id_edge_from_taxi == -1) | (id_edge_to_taxi == -1):
-            print '    go by foot because distance is too short or no taxi access', dist_from_to, id_edge_from_taxi, id_edge_to_taxi
+            print('    go by foot because distance is too short or no taxi access', dist_from_to, id_edge_from_taxi, id_edge_to_taxi)
             id_stage_walk1, time = walkstages.append_stage(
                 id_plan, time_from,
                 id_edge_from=id_edge_from,
@@ -2563,12 +2563,12 @@ def plan_taxiride(self, id_plan, time_from, id_veh,
             )
 
         else:
-            print '    try to take the taxi'
+            print('    try to take the taxi')
             # print '    id_edge_from_taxi',edges.ids_sumo[id_edge_from_taxi],pos_from_taxi
             # print '    id_edge_to_taxi',edges.ids_sumo[id_edge_to_taxi],pos_to_taxi
 
             if id_edge_from_taxi != id_edge_from:
-                print '    must walk from origin to taxi accessible edge, time_from', time_from
+                print('    must walk from origin to taxi accessible edge, time_from', time_from)
                 # walk to taxi edge
                 id_stage_walk1, time = walkstages.append_stage(
                     id_plan, time_from,
@@ -2579,7 +2579,7 @@ def plan_taxiride(self, id_plan, time_from, id_veh,
                 )
 
                 if id_edge_to_taxi != id_edge_to:
-                    print '      must walk from taxi accessible edge to dest, time_from', time
+                    print('      must walk from taxi accessible edge to dest, time_from', time)
                     # take taxi
                     id_stage_taxi, time = ridestages.append_stage(
                         id_plan, time,
@@ -2602,7 +2602,7 @@ def plan_taxiride(self, id_plan, time_from, id_veh,
                         )
 
                 else:
-                    print '    ride  taxi from taxi edge to destination', time
+                    print('    ride  taxi from taxi edge to destination', time)
                     # take taxi
                     id_stage_taxi, time = ridestages.append_stage(
                         id_plan, time,
@@ -2615,9 +2615,9 @@ def plan_taxiride(self, id_plan, time_from, id_veh,
                         position_edge_to=pos_edge_to,
                     )
             else:
-                print '    take taxi directly from edge of origin', time_from
+                print('    take taxi directly from edge of origin', time_from)
                 if id_edge_to_taxi != id_edge_to:
-                    print '      must walk from taxi accessible destination to destination', time_from
+                    print('      must walk from taxi accessible destination to destination', time_from)
 
                     id_stage_taxi, time = ridestages.append_stage(
                         id_plan, time_from,
@@ -2638,7 +2638,7 @@ def plan_taxiride(self, id_plan, time_from, id_veh,
                             position_edge_to=pos_edge_to,
                         )
                 else:
-                    print '    take taxi directly from origin to destination', time_from
+                    print('    take taxi directly from origin to destination', time_from)
                     id_stage_taxi, time = ridestages.append_stage(
                         id_plan, time_from,
                         id_veh=id_veh,
@@ -2654,7 +2654,7 @@ def plan_taxiride(self, id_plan, time_from, id_veh,
             # if not, for whatever reason,
             # we walk from origin to destination
             if id_stage_taxi == -1:
-                print '    walk because no ride stage has been planned', time_from
+                print('    walk because no ride stage has been planned', time_from)
                 if id_stage_walk1 == -1:
                     # no walk stage has been planned
                     id_stage_walk1, time = walkstages.append_stage(
@@ -2715,7 +2715,7 @@ def plan(self, ids_person, logger=None):
             = virtualpop.get_activities_from_pattern(0, ids_person=ids_person)
 
         if len(ids_person_act) == 0:
-            print 'WARNING in TaxiStrategy.plan: no eligible persons found.'
+            print('WARNING in TaxiStrategy.plan: no eligible persons found.')
             return False
 
         # ok
@@ -2745,7 +2745,7 @@ def plan(self, ids_person, logger=None):
         #map_ids_parking_from[ids_person_act] = ids_parking_from
 
         n_plans = len(ids_person_act)
-        print 'TaxiStrategy.plan n_plans=', n_plans
+        print('TaxiStrategy.plan n_plans=', n_plans)
         # print '  map_ids_parking_from[ids_person_act].shape',map_ids_parking_from[ids_person_act].shape
         # set initial activity
         # this is because the following steps start with travel
@@ -2832,9 +2832,9 @@ def plan(self, ids_person, logger=None):
                 if logger:
                     logger.progress(i/n_pers*100)
                 i += 1.0
-                print 79*'*'
-                print '  plan id_plan', id_plan, 'time_from', time_from, 'from', id_edge_from, pos_edge_from, 'to', id_edge_to, pos_edge_to
-                print '  id_edge_from', edges.ids_sumo[id_edge_from], 'id_edge_to', edges.ids_sumo[id_edge_to]
+                print(79*'*')
+                print('  plan id_plan', id_plan, 'time_from', time_from, 'from', id_edge_from, pos_edge_from, 'to', id_edge_to, pos_edge_to)
+                print('  id_edge_from', edges.ids_sumo[id_edge_from], 'id_edge_to', edges.ids_sumo[id_edge_to])
 
                 time = self.plan_taxiride(id_plan, time_from, id_veh,
                                           id_edge_from, pos_edge_from,
@@ -2955,24 +2955,24 @@ def preevaluate(self, ids_person):
 
         """
         n_pers = len(ids_person)
-        print 'MotorcycleStrategy.preevaluate', n_pers, 'persons'
+        print('MotorcycleStrategy.preevaluate', n_pers, 'persons')
         persons = self.get_virtualpop()
         preeval = np.zeros(n_pers, dtype=np.int32)
 
         # put -1 for persons without motorcycle access
         preeval[persons.ids_imoto[ids_person] == -1] = -1
-        print '  persons having no motorcycle', len(np.flatnonzero(persons.ids_imoto[ids_person] == -1))
+        print('  persons having no motorcycle', len(np.flatnonzero(persons.ids_imoto[ids_person] == -1)))
 
         # put 0 for persons with motorcycle but with a different preferred mode
         preeval[(persons.ids_imoto[ids_person] > -1)
                 & (persons.ids_mode_preferred[ids_person] != self._id_mode_moto)] = 0
 
-        print '  persons with motorcycle but with a different preferred mode', len(np.flatnonzero((persons.ids_imoto[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] != self._id_mode_moto)))
+        print('  persons with motorcycle but with a different preferred mode', len(np.flatnonzero((persons.ids_imoto[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] != self._id_mode_moto))))
 
         # put 2 for persons with motorcycle access and who prefer the car
         preeval[(persons.ids_imoto[ids_person] > -1)
                 & (persons.ids_mode_preferred[ids_person] == self._id_mode_moto)] = 2
-        print '  persons  with motorcycle access and who prefer the car', len(np.flatnonzero((persons.ids_imoto[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] == self._id_mode_moto)))
+        print('  persons  with motorcycle access and who prefer the car', len(np.flatnonzero((persons.ids_imoto[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] == self._id_mode_moto))))
 
         return preeval
 
@@ -3056,7 +3056,7 @@ def get_edge_motoaccess(self, id_edge, is_search_backward=False, is_get_route=Fa
                 pos = 0.5*self.length_edge_min
 
         if id_motoedge == -1:
-            print 'WARNING in get_edge_motoaccess no access for', id_edge, self._edges.ids_sumo[id_edge]
+            print('WARNING in get_edge_motoaccess no access for', id_edge, self._edges.ids_sumo[id_edge])
 
         if is_get_route:
             return id_motoedge, pos, route
@@ -3238,7 +3238,7 @@ def plan(self, ids_person, logger=None):
             = virtualpop.get_activities_from_pattern(0, ids_person=ids_person)
 
         if len(ids_person_act) == 0:
-            print 'WARNING in MotorcycleStrategy.plan: no eligible persons found.'
+            print('WARNING in MotorcycleStrategy.plan: no eligible persons found.')
             return False
 
         # ok
@@ -3268,7 +3268,7 @@ def plan(self, ids_person, logger=None):
         #map_ids_parking_from[ids_person_act] = ids_parking_from
 
         n_plans = len(ids_person_act)
-        print 'MotorcycleStrategy.plan n_plans=', n_plans
+        print('MotorcycleStrategy.plan n_plans=', n_plans)
         # print '  map_ids_parking_from[ids_person_act].shape',map_ids_parking_from[ids_person_act].shape
         # set initial activity
         # this is because the following steps start with travel
@@ -3376,9 +3376,9 @@ def plan(self, ids_person, logger=None):
                 if logger:
                     logger.progress(i/n_pers*100)
                 i += 1.0
-                print 79*'*'
-                print '  plan id_plan', id_plan, 'time_from', time_from, 'from', id_edge_from, pos_edge_from, 'to', id_edge_to, pos_edge_to
-                print '  id_edge_from', edges.ids_sumo[id_edge_from], 'id_edge_to', edges.ids_sumo[id_edge_to]
+                print(79*'*')
+                print('  plan id_plan', id_plan, 'time_from', time_from, 'from', id_edge_from, pos_edge_from, 'to', id_edge_to, pos_edge_to)
+                print('  id_edge_from', edges.ids_sumo[id_edge_from], 'id_edge_to', edges.ids_sumo[id_edge_to])
 
                 time = self.plan_motoride(id_plan, time_from, id_veh,
                                           id_edge_from, pos_edge_from,
@@ -3489,7 +3489,7 @@ def preevaluate(self, ids_person):
         # put 2 for persons with car access and who prefer cars
         preeval[persons.ids_mode_preferred[ids_person] == self._id_mode_bus] = 2
 
-        print '  TransitStrategy.preevaluate', len(np.flatnonzero(preeval))
+        print('  TransitStrategy.preevaluate', len(np.flatnonzero(preeval)))
         return preeval
 
     def plan_transit(self, id_plan, time_from,
@@ -3504,14 +3504,14 @@ def plan_transit(self, id_plan, time_from,
                      ids_laneedge, ids_stoplane, ptstops):
 
         edges = self.get_scenario().net.edges
-        print 'plan_transit id_plan', id_plan, 'id_edge_from %d (%s)' % (id_edge_from, edges.ids_sumo[id_edge_from]), 'id_edge_to %d (%s)' % (id_edge_to, edges.ids_sumo[id_edge_to])
+        print('plan_transit id_plan', id_plan, 'id_edge_from %d (%s)' % (id_edge_from, edges.ids_sumo[id_edge_from]), 'id_edge_to %d (%s)' % (id_edge_to, edges.ids_sumo[id_edge_to]))
 
         # debug?
         is_debug = False  # id_plan == 14983
 
         if is_debug:
 
-            print '  id_stop_from', id_stop_from, 'id_stop_to', id_stop_to
+            print('  id_stop_from', id_stop_from, 'id_stop_to', id_stop_to)
 
         ptlinks = ptlines.get_ptlinks()
         ptlinktypes = ptlinks.types.choices
@@ -3527,9 +3527,9 @@ def plan_transit(self, id_plan, time_from,
             time = time_from
             id_stage_walk1 = None
             if is_debug:
-                print '  no initial walk required.'
-                print '    id_edge_from', id_edge_from, edges.ids_sumo[id_edge_from]
-                print '    pos_edge_from', pos_edge_from
+                print('  no initial walk required.')
+                print('    id_edge_from', id_edge_from, edges.ids_sumo[id_edge_from])
+                print('    pos_edge_from', pos_edge_from)
         else:
             id_stage_walk1, time = walkstages.append_stage(id_plan, time_from,
                                                            id_edge_from=id_edge_from,
@@ -3538,20 +3538,20 @@ def plan_transit(self, id_plan, time_from,
                                                            position_edge_to=pos_stop_from,  # -7.0,
                                                            )
             if is_debug:
-                print '  add initial walk stage'
-                print '    id_edge_from', id_edge_from, edges.ids_sumo[id_edge_from]
-                print '    pos_edge_from', pos_edge_from
-                print '     IIIInitial walk'
-                print '    id_stopedge_from', id_stopedge_from, edges.ids_sumo[id_stopedge_from]
-                print '    pos_stop_from', pos_stop_from
+                print('  add initial walk stage')
+                print('    id_edge_from', id_edge_from, edges.ids_sumo[id_edge_from])
+                print('    pos_edge_from', pos_edge_from)
+                print('     IIIInitial walk')
+                print('    id_stopedge_from', id_stopedge_from, edges.ids_sumo[id_stopedge_from])
+                print('    pos_stop_from', pos_stop_from)
 
         if is_debug:
-            print '      TTTransit'
-            print '    id_stopedge_to', id_stopedge_to, edges.ids_sumo[id_stopedge_to]
-            print '    pos_stop_to', pos_stop_to
-            print ' ----------------------------------'
-            print '    id_stop_from', id_stop_from
-            print '    id_stop_to', id_stop_to
+            print('      TTTransit')
+            print('    id_stopedge_to', id_stopedge_to, edges.ids_sumo[id_stopedge_to])
+            print('    pos_stop_to', pos_stop_to)
+            print(' ----------------------------------')
+            print('    id_stop_from', id_stop_from)
+            print('    id_stop_to', id_stop_to)
 
         durations, linktypes, ids_line, ids_fromstop, ids_tostop =\
             ptlinks.route(id_stop_from, id_stop_to,
@@ -3560,12 +3560,12 @@ def plan_transit(self, id_plan, time_from,
                           stops_to_exit=stops_to_exit)
 
         if is_debug:
-            print '  routing done. make plan, success', len(linktypes) > 0
+            print('  routing done. make plan, success', len(linktypes) > 0)
 
         if is_debug:
-            print '  ids_line    ', ids_line
-            print '  ids_fromstop', ids_fromstop
-            print '  ids_tostop  ', ids_tostop
+            print('  ids_line    ', ids_line)
+            print('  ids_fromstop', ids_fromstop)
+            print('  ids_tostop  ', ids_tostop)
 
         if (type_transit in linktypes):  # is there any public transport line to take?
 
@@ -3584,7 +3584,7 @@ def plan_transit(self, id_plan, time_from,
             # check if initial walk needs to be modified
             if (id_stage_walk1 is not None) & (linktypes[0] == type_walk):
                 if is_debug:
-                    print '    Modify initial walk from stop fromedge %d (%s) toedge %d (%s)' % (id_edge_from, edges.ids_sumo[id_edge_from], ids_stopedge_from[0], edges.ids_sumo[ids_stopedge_from[0]])
+                    print('    Modify initial walk from stop fromedge %d (%s) toedge %d (%s)' % (id_edge_from, edges.ids_sumo[id_edge_from], ids_stopedge_from[0], edges.ids_sumo[ids_stopedge_from[0]]))
 
                 is_initial_walk_done = True
                 time = walkstages.modify_stage(
@@ -3601,7 +3601,7 @@ def plan_transit(self, id_plan, time_from,
             for i, linktype, id_line, duration,\
                 id_stopedge_from, pos_fromstop,\
                 id_stopedge_to, pos_tostop in\
-                    zip(xrange(len(linktypes)),
+                    zip(range(len(linktypes)),
                         linktypes,
                         ids_line,
                         durations,
@@ -3609,16 +3609,16 @@ def plan_transit(self, id_plan, time_from,
                         ids_stopedge_to, poss_stop_to,
                         ):
                 if is_debug:
-                    print '    ...........................'
-                    print '    stage for linktype %2d fromedge %s toedge %s' % (linktype, edges.ids_sumo[id_stopedge_from], edges.ids_sumo[id_stopedge_to])
-                    print '        id_stopedge_from,id_stopedge_to', id_stopedge_from, id_stopedge_to
+                    print('    ...........................')
+                    print('    stage for linktype %2d fromedge %s toedge %s' % (linktype, edges.ids_sumo[id_stopedge_from], edges.ids_sumo[id_stopedge_to]))
+                    print('        id_stopedge_from,id_stopedge_to', id_stopedge_from, id_stopedge_to)
 
                 if linktype == type_transit:  # transit!
                     # check if last link type has also been a transit
                     if i > 0:
                         if linktypes[i-1] == type_transit:
                             if is_debug:
-                                print '    add inter-transit walk stage'
+                                print('    add inter-transit walk stage')
                             # introdice a walk stage to be sure that
                             # person gets to the middle of the stop
                             id_stage_transfer, time = walkstages.append_stage(
@@ -3631,7 +3631,7 @@ def plan_transit(self, id_plan, time_from,
                             )
 
                     if is_debug:
-                        print '    add transit stage id_line', id_line
+                        print('    add transit stage id_line', id_line)
                     id_stage_transit, time = transitstages.append_stage(
                         id_plan, time,
                         id_line=id_line,
@@ -3644,7 +3644,7 @@ def plan_transit(self, id_plan, time_from,
                 elif (linktype == type_walk) & ((i > 0) | (not is_initial_walk_done)):
                     # walk to transfer, no initial walk if done
                     if is_debug:
-                        print '    add walk to transfer'
+                        print('    add walk to transfer')
                     id_stage_transfer, time = walkstages.append_stage(
                         id_plan, time,
                         id_edge_from=id_stopedge_from,
@@ -3658,18 +3658,18 @@ def plan_transit(self, id_plan, time_from,
                 else:  # all other link time are no modelld
                     # do not do anything , just add wait time to next stage
                     if is_debug:
-                        print '    do noting add duration', duration
+                        print('    do noting add duration', duration)
                     duration_wait += duration
 
             # walk from final stop to activity
             i = len(linktypes)-1  # last link index
 
             if is_debug:
-                print '  linktypes', linktypes, 'i', i, 'linktypes[i]', linktypes[i], linktypes[i] == type_walk
+                print('  linktypes', linktypes, 'i', i, 'linktypes[i]', linktypes[i], linktypes[i] == type_walk)
 
             if linktypes[i] == type_walk:
                 if is_debug:
-                    print '    Modify final walk from stop fromedge %d (%s) toedge %d (%s)' % (id_stopedge_to, edges.ids_sumo[id_stopedge_to], id_edge_to, edges.ids_sumo[id_edge_to])
+                    print('    Modify final walk from stop fromedge %d (%s) toedge %d (%s)' % (id_stopedge_to, edges.ids_sumo[id_stopedge_to], id_edge_to, edges.ids_sumo[id_edge_to]))
 
                 time = walkstages.modify_stage(
                     id_stage_transfer,
@@ -3681,7 +3681,7 @@ def plan_transit(self, id_plan, time_from,
 
             else:
                 if is_debug:
-                    print '    Add final walk stage  fromedge %d (%s) toedge %d (%s)' % (id_stopedge_to, edges.ids_sumo[id_stopedge_to], id_edge_to, edges.ids_sumo[id_edge_to])
+                    print('    Add final walk stage  fromedge %d (%s) toedge %d (%s)' % (id_stopedge_to, edges.ids_sumo[id_stopedge_to], id_edge_to, edges.ids_sumo[id_edge_to]))
 
                 id_stage_walk2, time = walkstages.append_stage(id_plan, time,
                                                                id_edge_from=id_stopedge_to,
@@ -3693,7 +3693,7 @@ def plan_transit(self, id_plan, time_from,
         else:
             # there is no public transport line linking these nodes.
             if is_debug:
-                print '  No PT lines used create direct walk stage'
+                print('  No PT lines used create direct walk stage')
 
             if id_stage_walk1 is None:
                 # Create first walk directly from home to activity
@@ -3720,7 +3720,7 @@ def plan(self, ids_person, logger=None, **kwargs):
         Generates a plan for these person according to this strategie.
         Overriden by specific strategy.
         """
-        print 'TransitStrategy.plan', len(ids_person)
+        print('TransitStrategy.plan', len(ids_person))
         #make_plans_private(self, ids_person = None, mode = 'passenger')
         # routing necessary?
         virtualpop = self.get_virtualpop()
@@ -3752,12 +3752,12 @@ def plan(self, ids_person, logger=None, **kwargs):
         # print '   demand.virtualpop',demand.virtualpop,dir(demand.virtualpop)
         # print '   demand.trips',demand.trips,dir(demand.trips)
         if len(ptlines) == 0:
-            print 'WARNING in TrasitStrategy.plan: no transit services available. Create public trasit services by connecting stops.'
+            print('WARNING in TrasitStrategy.plan: no transit services available. Create public trasit services by connecting stops.')
             return False
 
         ptlinks = ptlines.get_ptlinks()
         if len(ptlinks) == 0:
-            print 'WARNING in TrasitStrategy.plan: no public transport links. Run methods: "create routes" and "build links" from public trasport services.'
+            print('WARNING in TrasitStrategy.plan: no public transport links. Run methods: "create routes" and "build links" from public trasport services.')
             return False
 
         ptlinktypes = ptlinks.types.choices
@@ -3779,7 +3779,7 @@ def plan(self, ids_person, logger=None, **kwargs):
             = virtualpop.get_activities_from_pattern(0, ids_person=ids_person)
 
         if len(ids_person_act) == 0:
-            print 'WARNING in TrasitStrategy.plan: no eligible persons found.'
+            print('WARNING in TrasitStrategy.plan: no eligible persons found.')
             return False
 
         # temporary maps from ids_person to other parameters
@@ -3798,7 +3798,7 @@ def plan(self, ids_person, logger=None, **kwargs):
         map_ids_fac_from[ids_person_act] = activities.ids_facility[ids_act_from]
 
         n_plans = len(ids_person_act)
-        print 'TrasitStrategy.plan n_plans=', n_plans
+        print('TrasitStrategy.plan n_plans=', n_plans)
 
         # make initial activity stage
         ids_edge_from = facilities.ids_roadedge_closest[map_ids_fac_from[ids_person_act]]
@@ -3883,8 +3883,8 @@ def plan(self, ids_person, logger=None, **kwargs):
                 if logger:
                     logger.progress(i/n_pers*100)
                 i += 1.0
-                print 79*'_'
-                print '  id_plan=%d, id_person=%d, ' % (id_plan, id_person)
+                print(79*'_')
+                print('  id_plan=%d, id_person=%d, ' % (id_plan, id_person))
 
                 time = self.plan_transit(id_plan, time_from,
                                          id_edge_from, pos_edge_from,
@@ -3973,7 +3973,7 @@ def preevaluate(self, ids_person):
         # put 2 for persons with bike access and who prefer bike or bus
         preeval[inds_avail & inds_prefer] = 1
 
-        print '  BikeTransitStrategy.preevaluate', len(np.flatnonzero(preeval))
+        print('  BikeTransitStrategy.preevaluate', len(np.flatnonzero(preeval)))
         return preeval
 
     def plan(self, ids_person, logger=None, **kwargs):
@@ -3981,7 +3981,7 @@ def plan(self, ids_person, logger=None, **kwargs):
         Generates a plan for these person according to this strategie.
         Overriden by specific strategy.
         """
-        print 'TransitStrategy.plan', len(ids_person)
+        print('TransitStrategy.plan', len(ids_person))
         #make_plans_private(self, ids_person = None, mode = 'passenger')
         # routing necessary?
         virtualpop = self.get_virtualpop()
@@ -4014,7 +4014,7 @@ def plan(self, ids_person, logger=None, **kwargs):
         # print '   demand.virtualpop',demand.virtualpop,dir(demand.virtualpop)
         # print '   demand.trips',demand.trips,dir(demand.trips)
         if len(ptlines) == 0:
-            print 'WARNING in TrasitStrategy.plan: no transit services available.'
+            print('WARNING in TrasitStrategy.plan: no transit services available.')
             return False
 
         ptlinks = ptlines.get_ptlinks()
@@ -4037,7 +4037,7 @@ def plan(self, ids_person, logger=None, **kwargs):
             = virtualpop.get_activities_from_pattern(0, ids_person=ids_person)
 
         if len(ids_person_act) == 0:
-            print 'WARNING in TrasitStrategy.plan: no eligible persons found.'
+            print('WARNING in TrasitStrategy.plan: no eligible persons found.')
             return False
 
         # temporary maps from ids_person to other parameters
@@ -4056,7 +4056,7 @@ def plan(self, ids_person, logger=None, **kwargs):
         map_ids_fac_from[ids_person_act] = activities.ids_facility[ids_act_from]
 
         n_plans = len(ids_person_act)
-        print 'TrasitStrategy.plan n_plans=', n_plans
+        print('TrasitStrategy.plan n_plans=', n_plans)
 
         # make initial activity stage
         ids_edge_from = facilities.ids_roadedge_closest[map_ids_fac_from[ids_person_act]]
@@ -4149,8 +4149,8 @@ def plan(self, ids_person, logger=None, **kwargs):
                 if logger:
                     logger.progress(i/n_pers*100)
                 i += 1.0
-                print 79*'_'
-                print '  id_plan=%d, id_person=%d, ' % (id_plan, id_person)
+                print(79*'_')
+                print('  id_plan=%d, id_person=%d, ' % (id_plan, id_person))
                 #dist_from_stop_from, dist_stop_to_to
 
                 time = self.plan_bikeride(id_plan, time_from, id_veh,
@@ -4291,8 +4291,8 @@ def _set_colors_default(self):
                           'motorcycle': np.array([170, 200, 0, 220], np.float32)/255,
                           'taxi': np.array([40, 240, 240, 220], np.float32)/255,
                           }
-        ids = self.names.get_ids_from_indices_save(colors_default.keys())
-        self.colors[ids] = colors_default.values()  # np.array(colors_default.values(), np.float32).reshape(-1,4)
+        ids = self.names.get_ids_from_indices_save(list(colors_default.keys()))
+        self.colors[ids] = list(colors_default.values())  # np.array(colors_default.values(), np.float32).reshape(-1,4)
 
         #self.colors.indexset(colors_default.keys(), colors_default.values())
 
@@ -4323,14 +4323,14 @@ def preevaluate(self, ids_person):
             2  : Strategy uses predomunantly preferred mode
 
         """
-        print 'preevaluate strategies'
+        print('preevaluate strategies')
         ids_strat = self.get_ids()
         n_pers = len(ids_person)
         n_strat = len(ids_strat)
 
         preeval = np.zeros((n_pers, n_strat), dtype=np.int32)
-        for i, strategy in zip(range(n_strat), self.strategies[ids_strat]):
-            print '  preevaluate strategiy', strategy.ident
+        for i, strategy in zip(list(range(n_strat)), self.strategies[ids_strat]):
+            print('  preevaluate strategiy', strategy.ident)
             preeval[i, :] = strategy.preevaluate(ids_person)
 
         return ids_strat, preeval
@@ -4389,7 +4389,7 @@ def get_ids_from_ids_plan(self, ids_plan):
         ids = self.get_ids()
         #ids_plan_part = self.ids_plan[ids]
         are_selected = np.zeros(len(ids), dtype=np.bool)
-        for ind, id_plan_part in zip(xrange(len(ids)), self.ids_plan[ids]):
+        for ind, id_plan_part in zip(range(len(ids)), self.ids_plan[ids]):
             are_selected[ind] = id_plan_part in ids_plan
         return ids[are_selected]
         # print '  ids_plan_part',type(ids_plan_part),ids_plan_part
@@ -4437,9 +4437,9 @@ def get_times(self, id_mode):
         Returns a vector mapping id_edge to edge travel times
         for given mode id_mode
         """
-        print 'get_times', self._timesmap.keys()
+        print('get_times', list(self._timesmap.keys()))
 
-        if not self._timesmap.has_key(id_mode):
+        if id_mode not in self._timesmap:
             edges = self.get_virtualpop().get_scenario().net.edges
             self._timesmap[id_mode] = edges.get_times(id_mode=id_mode,
                                                       is_check_lanes=True,
@@ -4452,9 +4452,9 @@ def get_distances(self, id_mode):
         Returns a vector mapping id_edge to edge distances
         for given mode id_mode
         """
-        print 'get_distances', self._distancesmap.keys()
+        print('get_distances', list(self._distancesmap.keys()))
 
-        if not self._distancesmap.has_key(id_mode):
+        if id_mode not in self._distancesmap:
             edges = self.get_virtualpop().get_scenario().net.edges
             self._distancesmap[id_mode] = edges.get_distances(id_mode=id_mode,
                                                               is_check_lanes=True,
@@ -4467,9 +4467,9 @@ def get_fstar(self, id_mode,  is_return_arrays=True, is_ignor_connections=False)
         Returns a fstar
         for given mode id_mode
         """
-        print 'get_fstar', self._fstarmap.keys()
+        print('get_fstar', list(self._fstarmap.keys()))
 
-        if not self._fstarmap.has_key(id_mode):
+        if id_mode not in self._fstarmap:
             edges = self.get_virtualpop().get_scenario().net.edges
             self._fstarmap[id_mode] = edges.get_fstar(id_mode=id_mode,
                                                       is_ignor_connections=is_ignor_connections,
@@ -4659,13 +4659,13 @@ def append_stage(self, id_plan, id_mode,
 
         If not feasible -1 and start time will be returned.
         """
-        print 'Rides.append_stage id_plan', id_plan, is_fallback
+        print('Rides.append_stage id_plan', id_plan, is_fallback)
 
         route, dist, duration, is_fallback = self.get_route_between_parking(
             id_parking_from, id_parking_to, id_mode,
             is_fallback, id_mode_fallback,)
 
-        print '  after routing: is_fallback', is_fallback, 'route', route
+        print('  after routing: is_fallback', is_fallback, 'route', route)
 
         if (len(route) > 0):  # |(dist > self.dist_ride_min.get_value()): # is there a connection
             # create stage
@@ -4697,7 +4697,7 @@ def get_route_between_parking(self, id_parking_from, id_parking_to, id_mode,
 
 
         """
-        print 'get_route_between_parking', id_parking_from, id_parking_to, 'is_fallback', is_fallback, 'id_mode_fallback', id_mode_fallback
+        print('get_route_between_parking', id_parking_from, id_parking_to, 'is_fallback', is_fallback, 'id_mode_fallback', id_mode_fallback)
         scenario = self.get_virtualpop().get_scenario()
         edges = scenario.net.edges
         lanes = scenario.net.lanes
@@ -4711,11 +4711,11 @@ def get_route_between_parking(self, id_parking_from, id_parking_to, id_mode,
         pos_from, pos_to = parking.positions[[id_parking_from, id_parking_to]]
 
         if is_fallback & (id_mode_fallback is not None):
-            print '   use id_mode_fallback', id_mode_fallback
+            print('   use id_mode_fallback', id_mode_fallback)
             id_mode_current = id_mode_fallback
 
         else:
-            print '   use id_mode', id_mode
+            print('   use id_mode', id_mode)
             id_mode_current = id_mode
 
         # print '  id_edge_from, id_edge_to=',id_edge_from, id_edge_to
@@ -4729,7 +4729,7 @@ def get_route_between_parking(self, id_parking_from, id_parking_to, id_mode,
         if (len(route) == 0) & (not is_fallback) & (id_mode_fallback is not None):
             is_fallback = True
             id_mode_current = id_mode_fallback
-            print '  no route found with normal mode, try fallback', is_fallback
+            print('  no route found with normal mode, try fallback', is_fallback)
             # now retry with fallback
             duration_approx, route = routing.get_mincostroute_edge2edge(
                 id_edge_from,
@@ -4738,7 +4738,7 @@ def get_route_between_parking(self, id_parking_from, id_parking_to, id_mode,
                 fstar=self.get_fstar(id_mode_current),
             )
             if len(route) > 0:
-                print '  fallback has been successful'
+                print('  fallback has been successful')
 
         # here is a big problem: starting with the successive node of edge_from
         # may result that the first edge of the route is not  connected with edge_from
@@ -4762,7 +4762,7 @@ def get_route_between_parking(self, id_parking_from, id_parking_to, id_mode,
     #    return str(self.ids_veh[id_stage])+'.'+str(i_ride)
 
     def get_writexmlinfo(self, ids_plan, is_route=True, is_plain=False):
-        print 'AutorideStages.get_writexmlinfo', len(ids_plan), is_route, 'is_plain', is_plain
+        print('AutorideStages.get_writexmlinfo', len(ids_plan), is_route, 'is_plain', is_plain)
         iautos = self.get_virtualpop().get_iautos()
         writefunc = iautos.prepare_write_xml(is_route, is_plain)
 
@@ -4936,7 +4936,7 @@ def append_stage(self, id_plan, time_start=-1.0, id_veh=-1,
             return -1, time_start  # no stage creation took place
 
     def get_writexmlinfo(self, ids_plan, is_route=True, is_plain=False):
-        print 'BikerideStages.get_writexmlinfo', len(ids_plan), is_plain
+        print('BikerideStages.get_writexmlinfo', len(ids_plan), is_plain)
         ibikes = self.get_virtualpop().get_ibikes()
         bikewritefunc = ibikes.prepare_write_xml(is_plain=is_plain)
         ids = self.get_ids_from_ids_plan(ids_plan)
@@ -5110,7 +5110,7 @@ def append_stage(self, id_plan, time_start=-1.0, id_veh=-1,
             return -1, time_start  # no stage creation took place
 
     def get_writexmlinfo(self, ids_plan, is_route=True, is_plain=False):
-        print 'MotorcyclerideStages.get_writexmlinfo', len(ids_plan), is_plain
+        print('MotorcyclerideStages.get_writexmlinfo', len(ids_plan), is_plain)
         imotos = self.get_virtualpop().get_imotos()
         motowritefunc = imotos.prepare_write_xml(is_plain=is_plain)
         ids = self.get_ids_from_ids_plan(ids_plan)
@@ -5324,7 +5324,7 @@ def append_stage(self, id_plan, time_start=-1.0,
                      position_edge_from=0.1, position_edge_to=0.0,
                      **kwargs):
         # print 'WalkStages.append_stage',id_stage
-        if kwargs.has_key('duration'):
+        if 'duration' in kwargs:
             duration = kwargs['duration']
         else:
             dist, duration = self.plan_walk(id_edge_from, id_edge_to,
@@ -5652,7 +5652,7 @@ def _init_constants(self):
         pass
 
     def clear_plans(self):
-        print 'Plans.clear_plans'
+        print('Plans.clear_plans')
         for stagetable in self.get_stagetables():
             # print '  stagetable',stagetable
             stagetable.clear()
@@ -5918,7 +5918,7 @@ def clear_population(self):
         self.clear_rows()
 
     def del_persons(self, ids_pers_delete):
-        print 'delete', len(ids_pers_delete), 'persons'
+        print('delete', len(ids_pers_delete), 'persons')
         ids_plans_all = set()
         ids_activity_del = set()
         lists_ids_plan = self.lists_ids_plan[ids_pers_delete]
@@ -5967,7 +5967,7 @@ def clear_ivehicles(self):
         """
         Clear all individually owned vehicles.
         """
-        print 'clear_ivehicles'
+        print('clear_ivehicles')
         self.get_iautos().clear_vehicles()
         self.get_ibikes().clear_vehicles()
         self.get_imotos().clear_vehicles()
@@ -6009,7 +6009,7 @@ def get_ptstops(self):
         return self.get_net().ptstops
 
     def get_id_sumo_from_id(self, id_sumo):
-        return u'vp.%s' % id_sumo
+        return 'vp.%s' % id_sumo
 
     def get_id_from_id_sumo(self, id_veh_sumo):
         if len(id_veh_sumo.split('.')) == 2:
@@ -6098,9 +6098,9 @@ def disaggregate_odflow(self,   time_start, time_end, id_mode,
 
         """
         tripnumber = int(scale*tripnumber_tot)
-        print 'disaggregate_odflow', time_start, time_end, id_mode, tripnumber
+        print('disaggregate_odflow', time_start, time_end, id_mode, tripnumber)
 
-        print '  id_activitytype_orig,id_activitytype_dest', id_activitytype_orig, id_activitytype_dest
+        print('  id_activitytype_orig,id_activitytype_dest', id_activitytype_orig, id_activitytype_dest)
 
         # print '  probs_orig',sum(probs_fac_orig)#,'\n',probs_fac_orig
         # print '  probs_dest',sum(probs_fac_dest)#,'\n',probs_fac_dest
@@ -6195,7 +6195,7 @@ def disaggregate_odflow(self,   time_start, time_end, id_mode,
 
             return ids_person
         else:
-            print 'WARNING in disaggregate_odflow: no probabilities', np.sum(probs_fac_orig), np.sum(probs_fac_dest)
+            print('WARNING in disaggregate_odflow: no probabilities', np.sum(probs_fac_orig), np.sum(probs_fac_dest))
 
             return []
 
@@ -6208,7 +6208,7 @@ def create_pop_from_odflows(self, is_use_landusetypes=False, **kwargs):
         if  landusetype_orig and landusetype_dest also landuse types
         of facilities of origin and destination are taken into account.
         """
-        print 'create_pop_from_odflows'
+        print('create_pop_from_odflows')
 
         demand = self.parent
         odflowtab = demand.odintervals.generate_odflows()
@@ -6320,7 +6320,7 @@ def create_pop_from_odflows(self, is_use_landusetypes=False, **kwargs):
         # return odflowtab
 
     def add_plans(self, ids_person, id_strategy=-1):
-        print 'add_plans n, id_strategy', len(ids_person), id_strategy
+        print('add_plans n, id_strategy', len(ids_person), id_strategy)
         n_plans = len(ids_person)
         # print '  get_plans',self.get_plans()
         # print '  stagetables',self.get_plans().get_stagetables().get_ident_abs()
@@ -6361,7 +6361,7 @@ def plan_with_strategy(self, id_strategy, evalcrit=0, is_plan_no_preferred=False
         #        if id_strat_pers
 
         ids_person_preeval = ids_person[inds_preeval]
-        print 'plan_with_strategy', strategy.ident, 'n_pers', len(ids_person_preeval)
+        print('plan_with_strategy', strategy.ident, 'n_pers', len(ids_person_preeval))
 
         # TODO: is_substitute = is_substitute could be an argument to plan()
         # and then passed to the centralized add_plan() method of the VP.
@@ -6444,7 +6444,7 @@ def select_plans_preferred_mode(self, fraction=0.1, **kwargs):
         ids_pers = ids_pers_all[np.random.random(len(ids_pers_all)) > (1.0-fraction)]
         n_pers = len(ids_pers)
         preevals = -1*np.ones((np.max(ids_pers)+1, np.max(ids_strat)+1), dtype=np.int32)
-        for ind, id_strategy, strategy in zip(range(n_strat), ids_strat, strategies.strategies[ids_strat]):
+        for ind, id_strategy, strategy in zip(list(range(n_strat)), ids_strat, strategies.strategies[ids_strat]):
             preevals[ids_pers, id_strategy] = strategy.preevaluate(ids_pers)
 
         preferred = 2
@@ -6453,10 +6453,10 @@ def select_plans_preferred_mode(self, fraction=0.1, **kwargs):
         for id_pers, ids_plan in zip(ids_pers, self.lists_ids_plan[ids_pers]):
             if ids_plan is not None:
                 if len(ids_plan) > 0:
-                    print '  id_pers,ids_plan', id_pers, ids_plan
-                    print '  ids_strat, preeval', plans.ids_strategy[ids_plan], preevals[id_pers, plans.ids_strategy[ids_plan]]
+                    print('  id_pers,ids_plan', id_pers, ids_plan)
+                    print('  ids_strat, preeval', plans.ids_strategy[ids_plan], preevals[id_pers, plans.ids_strategy[ids_plan]])
                     inds_sel = np.flatnonzero(preevals[id_pers, plans.ids_strategy[ids_plan]] == preferred)
-                    print '  inds_sel', inds_sel, inds_sel.dtype
+                    print('  inds_sel', inds_sel, inds_sel.dtype)
                     if len(inds_sel) > 0:
                         #ids_plan_sel = np.array(ids_plan)[inds_sel]
                         # print '    ids_plan_sel',ids_plan_sel
@@ -6485,7 +6485,7 @@ def select_plans_min_time_est(self, fraction=1.0, timedev=-1.0, c_probit=-1.0, *
                     times_rand = np.random.normal(0.0, timedev, len(ids_plan))
                 elif c_probit > 0:
                     times_rand = np.zeros(len(ids_plan), dtype=np.float32)
-                    for i, t in zip(xrange(len(ids_plan)), times_est[ids_plan]):
+                    for i, t in zip(range(len(ids_plan)), times_est[ids_plan]):
                         times_rand[i] = np.random.normal(0.0, c_probit * t, 1)
 
                 else:
@@ -6500,13 +6500,13 @@ def select_plans_random(self, fraction=0.1,  **kwargs):
         """
 
         ids_pers_all = self.get_ids()
-        print 'select_plans_random', len(ids_pers_all), fraction
+        print('select_plans_random', len(ids_pers_all), fraction)
         times_est = self.get_plans().times_est
         # self.ids_plan.reset()
         # ids_mode[random_choice(n,shares/np.sum(shares))]
 
         ids_pers = ids_pers_all[np.random.random(len(ids_pers_all)) > (1.0-fraction)]
-        print '  ids_pers', ids_pers
+        print('  ids_pers', ids_pers)
         for id_pers, ids_plan in zip(ids_pers, self.lists_ids_plan[ids_pers]):
             if len(ids_plan) > 0:
                 # print '  id_pers,ids_plan',id_pers,ids_plan
@@ -6531,7 +6531,7 @@ def select_plans_min_time_exec(self, fraction=0.1, timedev=-1, c_probit=-1, **kw
                     times_rand = np.random.normal(0.0, timedev, len(ids_plan))
                 elif c_probit > 0:
                     times_rand = np.zeros(len(ids_plan), dtype=np.float32)
-                    for i, t in zip(xrange(len(ids_plan)), times_exec[ids_plan]):
+                    for i, t in zip(range(len(ids_plan)), times_exec[ids_plan]):
                         times_rand[i] = np.random.normal(0.0, c_probit * t, 1)
 
                 else:
@@ -6576,11 +6576,11 @@ def select_plans_min_time_exec_est(self, fraction=0.1, timedev=-1, c_probit=-1,
                 elif c_probit > 0:
                     if len(ids_plan_est) > 0:
                         times_rand_est = np.zeros(len(ids_plan_est), dtype=np.float32)
-                        for i, t in zip(xrange(len(ids_plan_est)), times_est[ids_plan_est]):
+                        for i, t in zip(range(len(ids_plan_est)), times_est[ids_plan_est]):
                             times_rand_est[i] = np.random.normal(0.0, c_probit * t, 1)
                     if len(ids_plan_exec) > 0:
                         times_rand_exec = np.zeros(len(ids_plan_exec), dtype=np.float32)
-                        for i, t in zip(xrange(len(ids_plan_exec)), times_exec[ids_plan_exec]):
+                        for i, t in zip(range(len(ids_plan_exec)), times_exec[ids_plan_exec]):
                             times_rand_exec[i] = np.random.normal(0.0, c_probit * t, 1)
 
                 else:
@@ -6604,7 +6604,7 @@ def select_plans_min_time_exec_est(self, fraction=0.1, timedev=-1, c_probit=-1,
                     self.ids_plan[id_pers] = np.array(ids_plan_exec)[np.argmin(
                         times_exec[ids_plan_exec]+times_rand_exec)]
 
-        print 'were analyzed  %d persons' % (n_analyzed_persons)
+        print('were analyzed  %d persons' % (n_analyzed_persons))
         return True
 
     def select_plans_next(self, fraction=0.1, **kwargs):
@@ -6645,7 +6645,7 @@ def select_plans_utility_function(self, fraction=0.1, timedev=-1, c_probit=-1,
         plans = self.get_plans()
         ids_pers_all = self.get_ids()
 
-        print 'select_plans_utility_function', len(ids_pers_all)
+        print('select_plans_utility_function', len(ids_pers_all))
 
         ids_pers = ids_pers_all[np.random.random(len(ids_pers_all)) > (1.0-fraction)]
         times_exec = self.get_plans().times_exec
@@ -6710,7 +6710,7 @@ def get_writexmlinfo(self, is_route=False, is_plain=False, **kwargs):
 
         Method used to sort trips when exporting to route or trip xml file
         """
-        print 'Virtualpop.get_writexmlinfo is_plain', is_plain
+        print('Virtualpop.get_writexmlinfo is_plain', is_plain)
         plans = self.get_plans()
 
         ids_pers = self.select_ids(self.ids_plan.get_value() >= 0)
@@ -6741,9 +6741,9 @@ def get_writexmlinfo(self, is_route=False, is_plain=False, **kwargs):
             writefuncs_pers[:] = self.write_person_xml
 
             # assemble vectors
-            print '  times_depart_pers.shape', times_depart_pers.shape
-            print '  times_depart_bike.shape', times_depart_bike.shape
-            print '  times_depart_auto.shape', times_depart_auto.shape
+            print('  times_depart_pers.shape', times_depart_pers.shape)
+            print('  times_depart_bike.shape', times_depart_bike.shape)
+            print('  times_depart_auto.shape', times_depart_auto.shape)
             times_depart = np.concatenate((times_depart_pers,
                                            times_depart_auto,
                                            times_depart_bike,
@@ -6850,7 +6850,7 @@ def update_results(self, personresults):
         """
 
         ids_res = personresults.get_ids()
-        print 'update_results', len(ids_res)
+        print('update_results', len(ids_res))
         ids_person = personresults.ids_person[ids_res]
         ids_plan = self.ids_plan[ids_person]
         self.get_plans().times_exec[ids_plan] = personresults.times_travel_total[ids_res]
@@ -6864,7 +6864,7 @@ def import_routes_xml(self, filepath,  is_clear_trips=False,
         """Reads route information of vehicles, and overwrites existing routes in stages.
         Used for example read results from Duaiterate process.
         """
-        print 'Virtualop.import_routes_xml from %s' % (filepath)
+        print('Virtualop.import_routes_xml from %s' % (filepath))
         if is_clear_trips:
             self.clear_trips()
 
@@ -6873,11 +6873,11 @@ def import_routes_xml(self, filepath,  is_clear_trips=False,
         reader = RouteReaderVp(self, counter)
         if 1:  # try:
             parse(filepath, reader)
-            print '  call make_routes', is_generate_ids, 'is_add', is_add
+            print('  call make_routes', is_generate_ids, 'is_add', is_add)
             reader.insert_routes(ids_strategy=ids_strategy)
 
         else:  # except KeyError:
-            print >> sys.stderr, "Error: Problems with reading routes!"
+            print("Error: Problems with reading routes!", file=sys.stderr)
             raise
 
 
@@ -6890,7 +6890,7 @@ def __init__(self, ident='vpduarouter', virtualpop=None,
                  is_export_trips=True,
                  logger=None,
                  **kwargs):
-        print 'DuarouterVp.__init__ '
+        print('DuarouterVp.__init__ ')
 
         self._init_common(ident, name='Virtual Population DUA router',
                           parent=virtualpop,
@@ -6908,7 +6908,7 @@ def __init__(self, ident='vpduarouter', virtualpop=None,
         if routefilepaths is None:
             routefilepaths = demand.get_routefilepath()
 
-        print '  default routefilepaths', routefilepaths
+        print('  default routefilepaths', routefilepaths)
         self.add_option('routefilepaths', routefilepaths,
                         groupnames=['files'],
                         cml='--route-files',
@@ -6931,7 +6931,7 @@ def __init__(self, ident='vpduarouter', virtualpop=None,
         # for id_strat, name_strat in zip(ids_strat, strategies.names[ids_strat]):
         #    strategychoices[name_strat] = id_strat
         strategychoices = strategies.names.get_indexmap()
-        self.ids_strategy = attrsman.add(cm.ListConf('ids_strategy', kwargs.get('ids_strategy', strategychoices.values()),
+        self.ids_strategy = attrsman.add(cm.ListConf('ids_strategy', kwargs.get('ids_strategy', list(strategychoices.values())),
                                                      choices=strategychoices,
                                                      groupnames=['options'],
                                                      name='Rerouted strategies',
@@ -6999,9 +6999,9 @@ def do(self):
 
         self.run_cml(cml)
         if self.status == 'success':
-            print '  DUA routing done.'
+            print('  DUA routing done.')
             if os.path.isfile(self.outfilepath):
-                print '  outfile exists, start importing routes'
+                print('  outfile exists, start importing routes')
                 virtualpop.import_routes_xml(self.outfilepath, ids_strategy=self.ids_strategy)
 
                 return True
@@ -7014,7 +7014,7 @@ class RouteReaderVp(RouteReader):
     def insert_routes(self, ids_strategy=None):
 
         virtualpop = self._trips  # parent is called trips here need to be changed
-        print 'RouteReaderVp.insert_routes found %d routes.' % (len(self.ids_sumo))
+        print('RouteReaderVp.insert_routes found %d routes.' % (len(self.ids_sumo)))
         plans = virtualpop.get_plans()
         strategies = virtualpop.get_strategies()
         id_strat_auto = strategies.names.get_id_from_index('auto')
@@ -7034,7 +7034,7 @@ def insert_routes(self, ids_strategy=None):
                     # print '      before:',stages.ids_edges[id_stage]
                     if stages.ids_edges[id_stage] != ids_edge:
                         n_change_route += 1
-                        print '  route change of id_veh', id_veh, 'id_stage', id_stage
+                        print('  route change of id_veh', id_veh, 'id_stage', id_stage)
                     stages.ids_edges[id_stage] = ids_edge
                     # print '      after :',stages.ids_edges[id_stage]
 
@@ -7048,7 +7048,7 @@ def insert_routes(self, ids_strategy=None):
                     # print '      before:',stages.ids_edges[id_stage]
                     if stages.ids_edges[id_stage] != ids_edge:
                         n_change_route += 1
-                        print '  route change of id_veh', id_veh, 'id_stage', id_stage
+                        print('  route change of id_veh', id_veh, 'id_stage', id_stage)
                     stages.ids_edges[id_stage] = ids_edge
                     # print '      after :',stages.ids_edges[id_stage]
 
@@ -7062,15 +7062,15 @@ def insert_routes(self, ids_strategy=None):
                     # print '      before:',stages.ids_edges[id_stage]
                     if stages.ids_edges[id_stage] != ids_edge:
                         n_change_route += 1
-                        print '  route change of id_veh', id_veh, 'id_stage', id_stage
+                        print('  route change of id_veh', id_veh, 'id_stage', id_stage)
                     stages.ids_edges[id_stage] = ids_edge
                     # print '      after :',stages.ids_edges[id_stage]
-        print '  RouteReaderVp: Total number of changed routes:', n_change_route
+        print('  RouteReaderVp: Total number of changed routes:', n_change_route)
 
 
 class PopGenerator(Process):
     def __init__(self, ident='virtualpopgenerator', virtualpop=None,  logger=None, **kwargs):
-        print 'PopFromOdfGenerator.__init__ ', ident, virtualpop
+        print('PopFromOdfGenerator.__init__ ', ident, virtualpop)
 
         # TODO: let this be independent, link to it or child??
         #
@@ -7170,7 +7170,7 @@ def __init__(self, ident='virtualpopgenerator', virtualpop=None,  logger=None, *
         #self.modeshares = attrsman.add( cm.ObjConf(ModeShares('modeshares',self,scenario.net.modes),groupnames = ['options']) )
 
     def do(self):
-        print 'PopGenerator.do'
+        print('PopGenerator.do')
         # links
 
         virtualpop = self.parent
@@ -7186,7 +7186,7 @@ def do(self):
         ids_fac = facilities.get_ids()
         map_id_edge_to_ids_fac = {}
         for id_fac, id_edge in zip(ids_fac, facilities.ids_roadedge_closest[ids_fac]):
-            if map_id_edge_to_ids_fac.has_key(id_edge):
+            if id_edge in map_id_edge_to_ids_fac:
                 map_id_edge_to_ids_fac[id_edge].append(id_fac)
             else:
                 map_id_edge_to_ids_fac[id_edge] = [id_fac, ]
@@ -7250,7 +7250,7 @@ def do(self):
                 #    id_from_check = btree[id_from_check]
                 #    #print '  id_edge = ',id_from_check
                 # print '  success = ',id_from_check==id_edge_to
-                if map_id_edge_to_ids_fac.has_key(id_edge_from):
+                if id_edge_from in map_id_edge_to_ids_fac:
                     ids_fac_lim += map_id_edge_to_ids_fac[id_edge_from]
 
             if len(ids_fac_lim) == 0:
@@ -7259,7 +7259,7 @@ def do(self):
                 # this will reduce travel time
                 for id_edge_from in ids_edge_from:
                     # verify if id_edge_from has facilities.
-                    while not map_id_edge_to_ids_fac.has_key(id_edge_from):
+                    while id_edge_from not in map_id_edge_to_ids_fac:
                         # print '  no facility, go backward'
                         id_edge_from = btree[id_edge_from]
 
@@ -7343,7 +7343,7 @@ def get_ttb(self, ids_pers):
 
 class PopFromOdfGenerator(Process):
     def __init__(self, ident, virtualpop,  logger=None, **kwargs):
-        print 'PopFromOdfGenerator.__init__'
+        print('PopFromOdfGenerator.__init__')
 
         # TODO: let this be independent, link to it or child??
 
@@ -7417,7 +7417,7 @@ def __init__(self, ident, virtualpop,  logger=None, **kwargs):
                                                           ))
 
     def do(self):
-        print 'PopFromOdfGenerator.do'
+        print('PopFromOdfGenerator.do')
         # links
 
         virtualpop = self.parent
@@ -7438,7 +7438,7 @@ def do(self):
 
 class Planner(Process):
     def __init__(self, ident='planner', virtualpop=None,  ids_strategy=None, logger=None, **kwargs):
-        print 'Planner.__init__'
+        print('Planner.__init__')
         # TODO: let this be independent, link to it or child??
 
         self._init_common(ident,
@@ -7457,12 +7457,12 @@ def __init__(self, ident='planner', virtualpop=None,  ids_strategy=None, logger=
 
         if (ids_strategy is None):
             # no info given, select all
-            ids_strategy_default = strategychoices.values()
+            ids_strategy_default = list(strategychoices.values())
 
         elif ids_strategy is not None:
             ids_strategy_default = ids_strategy
 
-        print '  ids_strategy_default', ids_strategy_default
+        print('  ids_strategy_default', ids_strategy_default)
         self.ids_strategy = attrsman.add(cm.ListConf('ids_strategy', ids_strategy_default,
                                                      groupnames=['options'],
                                                      choices=strategychoices,
@@ -7496,7 +7496,7 @@ def __init__(self, ident='planner', virtualpop=None,  ids_strategy=None, logger=
                                                              ))
 
     def do(self):
-        print 'Planner.do', len(self.ids_strategy)
+        print('Planner.do', len(self.ids_strategy))
         # links
 
         virtualpop = self.parent
@@ -7511,12 +7511,12 @@ def do(self):
 
         i = 1
         strategies = virtualpop.get_strategies()
-        print '  strategies:', self.ids_strategy, strategies.names[self.ids_strategy]
-        print '             instances', strategies.strategies[self.ids_strategy]
+        print('  strategies:', self.ids_strategy, strategies.names[self.ids_strategy])
+        print('             instances', strategies.strategies[self.ids_strategy])
 
         n_strat = len(self.ids_strategy)
         for id_strategy, strategy in zip(self.ids_strategy, strategies.strategies[self.ids_strategy]):
-            print '  current strategy', strategy, id(strategy)
+            print('  current strategy', strategy, id(strategy))
             logger.w('Plan with '+strategy.get_name()+' (%d/%d)' % (i, n_strat))
             virtualpop.plan_with_strategy(id_strategy, evalcrit=self.evalcrit,
                                           is_plan_no_preferred=self.is_plan_no_preferred,  logger=logger)
@@ -7531,7 +7531,7 @@ def __init__(self, ident='planselector', virtualpop=None,
                  methodname='plan with shortest estim. time',
                  logger=None, **kwargs):
 
-        print 'PlanSelector.__init__'
+        print('PlanSelector.__init__')
 
         # TODO: let this be independent, link to it or child??
 
@@ -7610,7 +7610,7 @@ def __init__(self, ident='planselector', virtualpop=None,
                                                  ))
 
     def do(self):
-        print 'Planner.do'
+        print('Planner.do')
         # links
 
         #virtualpop = self.parent
@@ -7624,7 +7624,7 @@ def do(self):
 
 class VehicleProvider(Process):
     def __init__(self, ident='vehicleprovider', virtualpop=None,  logger=None, **kwargs):
-        print 'VehicleProvider.__init__'
+        print('VehicleProvider.__init__')
 
         # TODO: let this be independent, link to it or child??
 
@@ -7667,7 +7667,7 @@ def __init__(self, ident='vehicleprovider', virtualpop=None,  logger=None, **kwa
                                                         ))
 
     def do(self):
-        print 'VehicleProvider.do'
+        print('VehicleProvider.do')
         # links
 
         virtualpop = self.parent
@@ -7699,7 +7699,7 @@ def do(self):
             ids_pers_assign = np.random.choice(ids_pers_miss, n_need, replace=False)
             ids_iauto = iautos.assign_to_persons(ids_pers_assign)
 
-        print '  created %d autos, target share=%.2f, share = %.2f' % (iautos.get_share(is_abs=True), iautos.get_share(), self.share_autoowner)
+        print('  created %d autos, target share=%.2f, share = %.2f' % (iautos.get_share(is_abs=True), iautos.get_share(), self.share_autoowner))
 
         ids_prefer_bike = virtualpop.select_ids(
             (virtualpop.ids_mode_preferred.get_value() == id_mode_bike) & (virtualpop.ids_ibike.get_value() == -1))
@@ -7713,7 +7713,7 @@ def do(self):
             ids_pers_assign = np.random.choice(ids_pers_miss, n_need, replace=False)
             ids_ibike = ibikes.assign_to_persons(ids_pers_assign)
 
-        print '  created %d bikes, target share=%.2f, share = %.2f' % (ibikes.get_share(is_abs=True), ibikes.get_share(), self.share_bikeowner)
+        print('  created %d bikes, target share=%.2f, share = %.2f' % (ibikes.get_share(is_abs=True), ibikes.get_share(), self.share_bikeowner))
 
         ids_prefer_moto = virtualpop.select_ids(
             (virtualpop.ids_mode_preferred.get_value() == id_mode_moto) & (virtualpop.ids_imoto.get_value() == -1))
@@ -7726,7 +7726,7 @@ def do(self):
             ids_pers_assign = np.random.choice(ids_pers_miss, n_need, replace=False)
             ids_imoto = imotos.assign_to_persons(ids_pers_assign)
 
-        print '  created %d moto, target share=%.2f, share = %.2f' % (imotos.get_share(is_abs=True), imotos.get_share(), self.share_motorcycleowner)
+        print('  created %d moto, target share=%.2f, share = %.2f' % (imotos.get_share(is_abs=True), imotos.get_share(), self.share_motorcycleowner))
         return True
 
         # TODO: generate and assign  additional vehicles
diff --git a/tools/contributed/sumopy/coremodules/demand/virtualpop_results.py b/tools/contributed/sumopy/coremodules/demand/virtualpop_results.py
index 4949309671d7..0b4f31d3e73d 100644
--- a/tools/contributed/sumopy/coremodules/demand/virtualpop_results.py
+++ b/tools/contributed/sumopy/coremodules/demand/virtualpop_results.py
@@ -129,7 +129,7 @@ def get_stratestutilattr(self, strategy):
         return 'estutils_'+strategy.get_ident()
 
     def add_results(self, scenario, ids_plan_before, ids_plan_after):
-        print 'add_results iteration:', len(self)+1
+        print('add_results iteration:', len(self)+1)
         # print '  ids_plan_before',ids_plan_before
         # print '  ids_plan_after',ids_plan_after
         # print '  changes',np.sum(ids_plan_before != ids_plan_after)
@@ -169,7 +169,7 @@ def add_results(self, scenario, ids_plan_before, ids_plan_after):
         for id_strat, strategy in zip(ids_strat, strategies.strategies[ids_strat]):
             inds_thisstrat_before = ids_strat_before == id_strat
             inds_thisstrat_after = ids_strat_after == id_strat
-            print '  check', id_strat, strategy, np.sum(inds_thisstrat_before), np.sum(inds_thisstrat_after)
+            print('  check', id_strat, strategy, np.sum(inds_thisstrat_before), np.sum(inds_thisstrat_after))
             stratcountattr = self.get_stratcountattr(strategy)
             getattr(self, stratcountattr)[id_run] = np.sum(inds_thisstrat_after)
 
@@ -233,7 +233,7 @@ def __init__(self, ident, parent, persons, edges, datapathkey='tripdatapath',
                                  'default': 0.0, 'info': 'Time ending last trip or activity.', 'groupnames': ['tripdata']}),
         ])
 
-        for attrname, kwargs in attrinfos.iteritems():
+        for attrname, kwargs in attrinfos.items():
             self.add_resultattr(attrname, **kwargs)
 
         # this is a special for route info
@@ -252,7 +252,7 @@ def add_resultattr(self, attrname, **kwargs):
         # default cannot be kwarg
         default = kwargs['default']
         del kwargs['default']
-        if kwargs.has_key('groupnames'):
+        if 'groupnames' in kwargs:
             kwargs['groupnames'].append('results')
         else:
             kwargs['groupnames'] = ['results']
@@ -261,12 +261,12 @@ def add_resultattr(self, attrname, **kwargs):
 
     def import_xml(self, sumo, datapaths):
         datapathkey = self.datapathkey.get_value()
-        if datapaths.has_key(datapathkey):
+        if datapathkey in datapaths:
             self.import_sumoxml(datapaths[datapathkey], sumo)
             self.get_persons().update_results(self)
 
     def import_sumoxml(self, filepath, sumo):
-        print 'Personresults.import_sumoxml', self.get_persons().ident, filepath
+        print('Personresults.import_sumoxml', self.get_persons().ident, filepath)
 
         reader = PersonReader(self.get_persons(), sumo)
         parse(filepath, reader)
diff --git a/tools/contributed/sumopy/coremodules/demand/virtualpop_results_mpl.py b/tools/contributed/sumopy/coremodules/demand/virtualpop_results_mpl.py
index ba350c7eadeb..86f9b8a4aeab 100644
--- a/tools/contributed/sumopy/coremodules/demand/virtualpop_results_mpl.py
+++ b/tools/contributed/sumopy/coremodules/demand/virtualpop_results_mpl.py
@@ -40,7 +40,7 @@ def __init__(self, scenario, name='Virtualpopulation Iterate Matplotlob Plotter'
                           name=name,
                           info=info, logger=logger)
 
-        print 'VirtualpopIteratePlotter.__init__', self.parent
+        print('VirtualpopIteratePlotter.__init__', self.parent)
         attrsman = self.get_attrsman()
 
         self.is_strategy_share = attrsman.add(cm.AttrConf('is_strategy_share', kwargs.get('is_strategy_share', True),
@@ -75,7 +75,7 @@ def __init__(self, scenario, name='Virtualpopulation Iterate Matplotlob Plotter'
         self.add_save_options(**kwargs)
 
     def show(self):
-        print 'show'
+        print('show')
         # if self.axis  is None:
         self.init_figures()
         plt.rc('lines', linewidth=self.width_line)
@@ -83,7 +83,7 @@ def show(self):
         #                    cycler('linestyle', ['-', '--', ':', '-.'])))
 
         for plotattr in self.get_attrsman().get_group('plots'):
-            print '  ', plotattr.attrname, plotattr.get_value()
+            print('  ', plotattr.attrname, plotattr.get_value())
             if plotattr.get_value():
                 plotattr.plotfunction()
 
@@ -103,7 +103,7 @@ def plot_strategy_share(self):
         """
         Plot total est times for each stategy over iterations.
         """
-        print 'plot_strategy_share'
+        print('plot_strategy_share')
         scenario = self.get_scenario()
         simresults = scenario.simulation.results
         vpiterstats = simresults.get_resultobj('vpiterstats')
@@ -126,7 +126,7 @@ def plot_strategy_share(self):
             ident_strat = strategy.get_ident()
             name_strat = strategy.get_name()
             counts = self.get_resultattrconf(vpiterstats.get_stratcountattr(strategy))
-            print '  name_strat', name_strat, 'counts', counts
+            print('  name_strat', name_strat, 'counts', counts)
             if np.any(counts[iters] > 0):
                 ax.plot(iters, 1.0*counts[iters]/trips_tot*100,
                         label=name_strat,
@@ -157,7 +157,7 @@ def plot_strategy_share(self):
 
     def plot_strategy_changes(self):
         """'Plot strategy changes over iterations."""
-        print 'plot_strategy_changes'
+        print('plot_strategy_changes')
         scenario = self.get_scenario()
         simresults = scenario.simulation.results
         vpiterstats = simresults.get_resultobj('vpiterstats')
@@ -188,7 +188,7 @@ def plot_strategy_changes(self):
             self.save_fig('fig_changes')
 
     def plot_strategy_time_tot_est(self):
-        print 'plot_strategy_time_tot_est'
+        print('plot_strategy_time_tot_est')
         scenario = self.get_scenario()
         simresults = scenario.simulation.results
         vpiterstats = simresults.get_resultobj('vpiterstats')
@@ -244,7 +244,7 @@ def plot_strategy_time_tot_est(self):
             self.save_fig('fig_time_tot_est')
 
     def plot_strategy_time_tot(self):
-        print 'plot_strategy_time_tot'
+        print('plot_strategy_time_tot')
         scenario = self.get_scenario()
         simresults = scenario.simulation.results
         vpiterstats = simresults.get_resultobj('vpiterstats')
@@ -307,7 +307,7 @@ def __init__(self, virtualpop, name='Plot strategy results with Matplotlib',
         self._init_common('strategyresultplotter', parent=virtualpop, name=name,
                           info=info, logger=logger)
 
-        print 'StrategyPlotter.__init__', self.parent
+        print('StrategyPlotter.__init__', self.parent)
         attrsman = self.get_attrsman()
 
         self.is_strategy_share = attrsman.add(cm.AttrConf('is_strategy_share', kwargs.get('is_strategy_share', True),
@@ -364,7 +364,7 @@ def __init__(self, virtualpop, name='Plot strategy results with Matplotlib',
         self.add_save_options(**kwargs)
 
     def show(self):
-        print 'show'
+        print('show')
         # if self.axis  is None:
         self.init_figures()
         plt.rc('lines', linewidth=self.width_line)
@@ -372,7 +372,7 @@ def show(self):
         #                    cycler('linestyle', ['-', '--', ':', '-.'])))
 
         for plotattr in self.get_attrsman().get_group('plots'):
-            print '  ', plotattr.attrname, plotattr.get_value()
+            print('  ', plotattr.attrname, plotattr.get_value())
             if plotattr.get_value():
                 plotattr.plotfunction()
 
@@ -380,7 +380,7 @@ def show(self):
             show_plot()
 
     def plot_strategy_share(self):
-        print 'plot_strategy_share'
+        print('plot_strategy_share')
         fig = self.create_figure()
         ax = fig.add_subplot(111)
 
@@ -437,7 +437,7 @@ def plot_strategy_share(self):
             self.save_fig('virtualpop_strategy_share_current')
 
     def plot_strategy_times_est(self):
-        print 'plot_strategy_times_est'
+        print('plot_strategy_times_est')
         fig = self.create_figure()
         ax = fig.add_subplot(111)
 
@@ -503,7 +503,7 @@ def plot_strategy_timefactors_est(self):
         """
         For each strategy plot its estimated travel time factor with respect to the fastest strategy of the same person
         """
-        print 'plot_strategy_timefactors_est'
+        print('plot_strategy_timefactors_est')
         fig = self.create_figure()
         ax = fig.add_subplot(111)
 
@@ -545,14 +545,14 @@ def plot_strategy_timefactors_est(self):
 
         x_min = 0.0
         x_max = 0.0
-        for id_strat, timefactors in strategytimefactors.iteritems():
+        for id_strat, timefactors in strategytimefactors.items():
             if len(timefactors) > 0:
                 x_max = max(x_max, np.max(timefactors))
 
         #bins = np.linspace(x_min,x_max,self.n_bins)
         bins = np.arange(x_min, x_max, self.timeint_bins)
         if len(bins) > 0:
-            for id_strat, timefactors in strategytimefactors.iteritems():
+            for id_strat, timefactors in strategytimefactors.items():
                 if len(timefactors) > 0:
                     self.plot_hist(ax, np.array(timefactors, dtype=np.float32),
                                    bins=bins,
@@ -583,7 +583,7 @@ def plot_strategy_timefactors_exec(self):
         """
         For each strategy plot its travel executive time factor with respect to the fastest strategy of the same person
         """
-        print 'plot_strategy_timefactors_est'
+        print('plot_strategy_timefactors_est')
         fig = self.create_figure()
         ax = fig.add_subplot(111)
 
@@ -627,17 +627,17 @@ def plot_strategy_timefactors_exec(self):
                     n_nonexistant += 1
 
         if n_nonexistant > 0:
-            print '  WARNING: only %d of %d  persons have not completed all strategies' % (n_nonexistant, n_pers)
+            print('  WARNING: only %d of %d  persons have not completed all strategies' % (n_nonexistant, n_pers))
         x_min = 0.0
         x_max = 0.0
-        for id_strat, timefactors in strategytimefactors.iteritems():
+        for id_strat, timefactors in strategytimefactors.items():
             if len(timefactors) > 0:
                 x_max = max(x_max, np.max(timefactors))
 
         #bins = np.linspace(x_min,x_max,self.n_bins)
         bins = np.arange(x_min, x_max, self.timeint_bins)
         if len(bins) > 0:
-            for id_strat, timefactors in strategytimefactors.iteritems():
+            for id_strat, timefactors in strategytimefactors.items():
                 if len(timefactors) > 0:
                     self.plot_hist(ax, np.array(timefactors, dtype=np.float32),
                                    bins=bins,
diff --git a/tools/contributed/sumopy/coremodules/demand/virtualpop_wxgui.py b/tools/contributed/sumopy/coremodules/demand/virtualpop_wxgui.py
index 5c8c70a5871e..bb2da5fabbc0 100644
--- a/tools/contributed/sumopy/coremodules/demand/virtualpop_wxgui.py
+++ b/tools/contributed/sumopy/coremodules/demand/virtualpop_wxgui.py
@@ -24,13 +24,13 @@
 from agilepy.lib_base.misc import get_inversemap
 from agilepy.lib_wx.ogleditor import *
 try:
-    import virtualpop_results_mpl as results_mpl
+    from . import virtualpop_results_mpl as results_mpl
     is_mpl = True  # we have matplotlib support
 except:
-    print "WARNING: python matplotlib package not installed, no matplotlib plots."
+    print("WARNING: python matplotlib package not installed, no matplotlib plots.")
     is_mpl = False
 
-import virtualpop
+from . import virtualpop
 
 
 from agilepy.lib_wx.processdialog import ProcessDialog, ProcessDialogInteractive
@@ -199,7 +199,7 @@ def on_generate(self, event=None):
 
         # this does not return until the dialog is closed.
         #val = dlg.ShowModal()
-        print 'on_create_pop_from_odflows'
+        print('on_create_pop_from_odflows')
         dlg.Show()
         dlg.MakeModal(True)
 
@@ -221,7 +221,7 @@ def on_import_plans(self, event=None):
             # print 'You selected %d files:' % len(paths)
             if len(paths) > 0:
                 filepath = paths[0]
-                print 'call import_routes_xml', filepath
+                print('call import_routes_xml', filepath)
                 self._demand.virtualpop.import_routes_xml(filepath)
                 self._mainframe.browse_obj(self._demand.virtualpop.get_plans())
 
@@ -274,7 +274,7 @@ def on_create_pop_from_odflows(self, event=None):
 
         # this does not return until the dialog is closed.
         #val = dlg.ShowModal()
-        print 'on_create_pop_from_odflows'
+        print('on_create_pop_from_odflows')
         dlg.Show()
         dlg.MakeModal(True)
 
@@ -300,7 +300,7 @@ def on_provide_vehicles(self, event=None):
 
         # this does not return until the dialog is closed.
         #val = dlg.ShowModal()
-        print 'on_provide_vehicles'
+        print('on_provide_vehicles')
         dlg.Show()
         dlg.MakeModal(True)
 
@@ -327,7 +327,7 @@ def on_generate_plan(self, event=None):
 
         # this does not return until the dialog is closed.
         #val = dlg.ShowModal()
-        print 'on_generate_plan'
+        print('on_generate_plan')
         dlg.Show()
         dlg.MakeModal(True)
         if self.proc.status == 'success':
@@ -444,8 +444,8 @@ def on_plot_iterations(self, event=None):
         scenario = self._demand.parent
 
         vpiterstats = scenario.simulation.results.get_resultobj('vpiterstats')
-        print 'on_plot_iterations  '
-        print ' vpiterstats ', vpiterstats
+        print('on_plot_iterations  ')
+        print(' vpiterstats ', vpiterstats)
         if is_mpl & (vpiterstats is not None):
             resultplotter = results_mpl.IteratePlotter(scenario,
                                                        logger=self._mainframe.get_logger()
diff --git a/tools/contributed/sumopy/coremodules/demand/wxgui.py b/tools/contributed/sumopy/coremodules/demand/wxgui.py
index c97a9c9beb0b..1d54b546e710 100644
--- a/tools/contributed/sumopy/coremodules/demand/wxgui.py
+++ b/tools/contributed/sumopy/coremodules/demand/wxgui.py
@@ -28,13 +28,13 @@
 from coremodules.network import routing
 from coremodules.scenario.scenario import load_scenario
 
-import demand
-import turnflows
-import origin_to_destination_wxgui as odgui
-import turnflows_wxgui as turnflowsgui
-import virtualpop_wxgui as virtualpopgui
-import detectorflows_wxgui as detectorflowsgui
-import publictransportservices_wxgui as pt
+from . import demand
+from . import turnflows
+from . import origin_to_destination_wxgui as odgui
+from . import turnflows_wxgui as turnflowsgui
+from . import virtualpop_wxgui as virtualpopgui
+from . import detectorflows_wxgui as detectorflowsgui
+from . import publictransportservices_wxgui as pt
 
 
 class TripDrawings(Polygons):
diff --git a/tools/contributed/sumopy/coremodules/landuse/CREATE_ZONES.py b/tools/contributed/sumopy/coremodules/landuse/CREATE_ZONES.py
index 96e04ab2d2c7..e7776a85ba01 100644
--- a/tools/contributed/sumopy/coremodules/landuse/CREATE_ZONES.py
+++ b/tools/contributed/sumopy/coremodules/landuse/CREATE_ZONES.py
@@ -45,22 +45,22 @@ def create_zones(n_zones, x_min, x_max, y_min, y_max):
 
 # CREATE ZONES by CLUSTER OF POINTS
 
-    print 'k-value cluster'
+    print('k-value cluster')
     # k-value cluster
     # https://docs.scipy.org/doc/scipy/reference/generated/scipy.cluster.vq.kmeans.html
 
     features = np.array(origin_dest_points)
-    print 'features', features
+    print('features', features)
     # Whiten data
     st_dev_x = np.std(features[:][0])
     st_dev_y = np.std(features[:][1])
-    print 'st_dev_x', st_dev_x
-    print 'st_dev_y', st_dev_y
+    print('st_dev_x', st_dev_x)
+    print('st_dev_y', st_dev_y)
 
     whitened = whiten(features)
     # Find 2 clusters in the data
     codebook, distortion = kmeans(features, n_zones)
-    print 'codebook', codebook
+    print('codebook', codebook)
 
     features[:, 0] = features[:, 0]*st_dev_x
     features[:, 1] = features[:, 1]*st_dev_y
@@ -79,8 +79,8 @@ def create_zones(n_zones, x_min, x_max, y_min, y_max):
     # myscenario.landuse.zones.clear()
     vertices = vor.vertices
     regions = vor.regions
-    print vertices
-    print regions
+    print(vertices)
+    print(regions)
     zone_name = 1
     for region in regions:
         if region != []:
@@ -88,11 +88,11 @@ def create_zones(n_zones, x_min, x_max, y_min, y_max):
             for vertice in region:
                 shape.append([vertices[vertice][0], vertices[vertice][1], 0.])
                 ids_zone = myscenario.landuse.zones.get_ids()
-                print 'n_zones =', len(ids_zone)
-                print shape
+                print('n_zones =', len(ids_zone))
+                print(shape)
             zone_name += 1
             # np.concatenate(shape).astype(None)
-            print shape
+            print(shape)
             myscenario.landuse.zones.make(zonename='zone_name', coord=np.zeros(
                 3, dtype=np.float32), shape=shape, id_landusetype=6)
     ids_zone = myscenario.landuse.zones.get_ids()
diff --git a/tools/contributed/sumopy/coremodules/landuse/__init__.py b/tools/contributed/sumopy/coremodules/landuse/__init__.py
index cab987aa8f9c..02fdf630fcec 100644
--- a/tools/contributed/sumopy/coremodules/landuse/__init__.py
+++ b/tools/contributed/sumopy/coremodules/landuse/__init__.py
@@ -18,12 +18,12 @@
 
 __version__ = "0.0"
 
-print 'init', __name__
+print('init', __name__)
 
 
 def get_wxgui():
     # try:
-    from wxgui import WxGui
+    from .wxgui import WxGui
     return WxGui(__name__)
     # except:
     #  return None
diff --git a/tools/contributed/sumopy/coremodules/landuse/landuse.py b/tools/contributed/sumopy/coremodules/landuse/landuse.py
index 6803b092ac58..4a5c71ff9869 100644
--- a/tools/contributed/sumopy/coremodules/landuse/landuse.py
+++ b/tools/contributed/sumopy/coremodules/landuse/landuse.py
@@ -16,7 +16,7 @@
 # @author  Joerg Schweizer
 # @date   2012
 
-import maps
+from . import maps
 from agilepy.lib_base.processes import Process, CmlMixin
 from collections import OrderedDict
 from numpy import random
@@ -64,7 +64,7 @@ def clean_osm(filepath_in, filepath_out):
     fd_in = open(filepath_in, 'r')
     fd_out = open(filepath_out, 'w')
     for line in fd_in.readlines():
-        for oldstr, newstr in substitutes.iteritems():
+        for oldstr, newstr in substitutes.items():
             line = line.replace(oldstr, newstr)
         fd_out.write(line)
     fd_in.close()
@@ -453,7 +453,7 @@ def update_netoffset(self, deltaoffset):
         # self.zones.update_netoffset(deltaoffset)
         self.coords.value[:, :2] = self.coords.value[:, :2] + deltaoffset
         shapes = self.shapes.value
-        for i in xrange(len(shapes)):
+        for i in range(len(shapes)):
             s = np.array(shapes[i])
             s[:, :2] = s[:, :2] + deltaoffset
             shapes[i] = list(s)
@@ -464,7 +464,7 @@ def identify_zonearea(self, id_zone):
         self.areas[id_zone] = find_area(shape)/1000000.0
 
     def identify_zoneedges(self, id_zone):
-        print 'identify_zoneedges of id_zone', id_zone
+        print('identify_zoneedges of id_zone', id_zone)
 
         if len(self.shapes[id_zone]) >= 3:
             # must have at least 3 vertices to be an area
@@ -492,9 +492,9 @@ def identify_zoneedges(self, id_zone):
 
             # select and determine weights
             self.ids_edges_inside[id_zone] = self.get_edges().get_ids(inds_within)
-            print '  found', len(self.ids_edges_inside[id_zone]), 'edges'
+            print('  found', len(self.ids_edges_inside[id_zone]), 'edges')
             if len(self.ids_edges_inside[id_zone]) == 0:
-                print 'WARNING in identify_zoneedges: no edges found in zone', id_zone
+                print('WARNING in identify_zoneedges: no edges found in zone', id_zone)
 
     def get_zoneedges_by_mode_fast(self, id_zone, id_mode, speed_max=None,
                                    modeconst_excl=0.0, modeconst_mix=0.0,
@@ -509,10 +509,10 @@ def get_zoneedges_by_mode_fast(self, id_zone, id_mode, speed_max=None,
         """
 
         # print 'get_zoneedges_by_mode_fast id_zone',id_zone,'id_mode',id_mode
-        if not self._mode_to_edges_inside.has_key(id_mode):
+        if id_mode not in self._mode_to_edges_inside:
             self._mode_to_edges_inside[id_mode] = {}
 
-        if not self._mode_to_edges_inside[id_mode].has_key(id_zone):
+        if id_zone not in self._mode_to_edges_inside[id_mode]:
             self._mode_to_edges_inside[id_mode][id_zone] = self.get_zoneedges_by_mode(
                 id_zone, id_mode, weights=weights, fstar=fstar)
             # print '  found edges',len(self._mode_to_edges_inside[id_mode][id_zone])
@@ -552,7 +552,7 @@ def get_egdeprobs(self, id_zone, n_edges_min_length, n_edges_max_length, priorit
         # todo: rename ids_edges_orig to simply ids_edges
         ids_edge_orig = self.ids_edges_orig[id_zone]
         if ids_edge_orig is None:
-            print 'WARNING: no edges in zone', id_zone, '. Run edge detection first.'
+            print('WARNING: no edges in zone', id_zone, '. Run edge detection first.')
             if is_dict:
                 return {}
             else:
@@ -647,7 +647,7 @@ def write_kml(self, fd=None, indent=0):
             fd.write(xm.end('Placemark', indent + 2))
 
     def write_xml(self, fd=None, indent=0):
-        print 'Zones.write_xml'
+        print('Zones.write_xml')
         net = self.parent.parent.net
         ids_edge_sumo = net.edges.ids_sumo
         ids_zone = self.get_ids()
@@ -715,7 +715,7 @@ def export_kml(self, filepath=None, encoding='UTF-8'):
         """
         Export zones to Google kml file formate.
         """
-        print 'export_sumoxml', filepath, len(self)
+        print('export_sumoxml', filepath, len(self))
         if len(self) == 0:
             return None
 
@@ -725,7 +725,7 @@ def export_kml(self, filepath=None, encoding='UTF-8'):
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in write_obj_to_xml: could not open', filepath
+            print('WARNING in write_obj_to_xml: could not open', filepath)
             return False
         #xmltag, xmltag_item, attrname_id = self.xmltag
         fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
@@ -746,7 +746,7 @@ def export_sumoxml(self, filepath=None, encoding='UTF-8'):
         """
         Export zones to SUMO xml file formate.
         """
-        print 'export_sumoxml', filepath, len(self)
+        print('export_sumoxml', filepath, len(self))
         if len(self) == 0:
             return None
 
@@ -756,7 +756,7 @@ def export_sumoxml(self, filepath=None, encoding='UTF-8'):
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in export_sumoxml: could not open', filepath
+            print('WARNING in export_sumoxml: could not open', filepath)
             return False
         #xmltag, xmltag_item, attrname_id = self.xmltag
         #fd.write('<?xml version="1.0" encoding="%s"?>\n'%encoding)
@@ -1372,7 +1372,7 @@ def update_netoffset(self, deltaoffset):
         # self.zones.update_netoffset(deltaoffset)
         self.centroids.value[:, :2] = self.centroids.value[:, :2] + deltaoffset
         shapes = self.shapes.value
-        for i in xrange(len(shapes)):
+        for i in range(len(shapes)):
             s = np.array(shapes[i])
             s[:, :2] = s[:, :2] + deltaoffset
             shapes[i] = list(s)
@@ -1437,7 +1437,7 @@ def get_departure_probabilities_landuse2(self, ids_landusetype):
         The ids_fac is an array that contains the facility ids in correspondence
         to the probability vector.
         """
-        print 'get_departure_probabilities_landuse2 ids_landusetype', ids_landusetype
+        print('get_departure_probabilities_landuse2 ids_landusetype', ids_landusetype)
         probabilities = {}
         zones = self.ids_zone.get_linktab()
         inds_fac = self.get_inds()
@@ -1466,13 +1466,13 @@ def get_departure_probabilities_landuse2(self, ids_landusetype):
                 probabilities[id_zone] = utils  # all zero prob
 
             if 0:  # debug
-                print '    sum(probs)', np.sum(probabilities[id_zone])
+                print('    sum(probs)', np.sum(probabilities[id_zone]))
                 if np.sum(probabilities[id_zone]) > 0:
                     ids_fac = self.get_ids(inds_fac)
                     for id_fac, id_landusetype, id_thiszone, prob in zip(ids_fac, self.ids_landusetype[ids_fac], self.ids_zone[ids_fac], probabilities[id_zone]):
                         if (id_thiszone == id_zone):  # & (id_landusetype in ids_landusetype):
                             if prob > 0:
-                                print '        id_fac', id_fac, 'id_landusetype', id_landusetype, 'prob', prob
+                                print('        id_fac', id_fac, 'id_landusetype', id_landusetype, 'prob', prob)
 
         return probabilities, self.get_ids(inds_fac)
 
@@ -1486,14 +1486,14 @@ def get_departure_probabilities_landuse(self):
         The ids_fac is an array that contains the facility ids in correspondence
         to the probability vector.
         """
-        print 'get_departure_probabilities_landuse'
+        print('get_departure_probabilities_landuse')
         probabilities = {}
         zones = self.ids_zone.get_linktab()
         inds_fac = self.get_inds()
         for id_zone in zones.get_ids():
             probabilities[id_zone] = {}
             for id_landusetype in set(self.ids_landusetype.value):
-                print '  id_zone,id_landusetype', id_zone, id_landusetype
+                print('  id_zone,id_landusetype', id_zone, id_landusetype)
                 # print '  ids_landusetype',self.ids_landusetype.value[inds_fac]
                 # print '  ids_zone',self.ids_zone.value[inds_fac]
                 # print ''
@@ -1548,7 +1548,7 @@ def get_ids_building(self, ids=None):
 
     def identify_landuse_from_area(self, ids_fac=None):
         """Determines the landuse of facilities from the landuse of areas in which their are located"""
-        print 'identify_landuse_from_area', ids_fac
+        print('identify_landuse_from_area', ids_fac)
         # TODO:
         landusetypes = self.get_landusetypes()
         ids_area = self.get_ids_area(ids_fac)
@@ -1560,8 +1560,8 @@ def identify_landuse_from_area(self, ids_fac=None):
 
                 if osmkey == 'building.yes':
                     if is_point_in_polygon(coord[:2], np.array(shape, dtype=np.float32)[:, :2], is_use_shapely=IS_SHAPELY):
-                        print '  found id_fac', id_fac, osmkey, 'in id_area', id_area
-                        print '    id_landusetype', self.ids_landusetype[id_fac], 'is_area', landusetypes.are_area[self.ids_landusetype[id_fac]], '->', id_landusetype_fac
+                        print('  found id_fac', id_fac, osmkey, 'in id_area', id_area)
+                        print('    id_landusetype', self.ids_landusetype[id_fac], 'is_area', landusetypes.are_area[self.ids_landusetype[id_fac]], '->', id_landusetype_fac)
                         self.ids_landusetype[id_fac] = id_landusetype_fac
 
     def update_centroid(self, _id):
@@ -1605,7 +1605,7 @@ def identify_closest_edge(self, ids=None, priority_max=5, has_sidewalk=True, n_b
         is closest to the centoid of each facility and the satisfies certain
         conditions.
         """
-        print 'identify_closest_edge'
+        print('identify_closest_edge')
         edges = self.get_edges()
         id_ped = self.get_net().modes.get_id_mode('pedestrian')
         # select edges...if (edges.priorities[id_edge]<=priority_max) & edges.has_sidewalk(id_edge):
@@ -1635,7 +1635,7 @@ def identify_closest_edge(self, ids=None, priority_max=5, has_sidewalk=True, n_b
                 pos = 0.0
                 x1, y1, z1 = shape[0]
                 edgelength = edges.lengths[id_edge]
-                for j in xrange(1, n_segs):
+                for j in range(1, n_segs):
                     x2, y2, z2 = shape[j]
                     d, xp, yp = shortest_dist(x1, y1, x2, y2, xc, yc)
                     # print '    x1,y1=(%d,%d)'%(x1,y1),',x2,y2=(%d,%d)'%(x2,y2),',xc,yc=(%d,%d)'%(xc,yc)
@@ -1713,7 +1713,7 @@ def set_shapes(self, ids, vertices):
         self.update(ids)
 
     def import_poly(self, polyfilepath, is_remove_xmlfiles=False, is_clear=True, **kwargs):
-        print 'import_poly from %s ' % (polyfilepath,)
+        print('import_poly from %s ' % (polyfilepath,))
         if is_clear:
             self.clear()
         # let's read first the offset information, which are in the
@@ -1749,7 +1749,7 @@ def import_poly(self, polyfilepath, is_remove_xmlfiles=False, is_clear=True, **k
         # self.update()
 
         # timeit
-        print '  exec time=', time.clock() - exectime_start
+        print('  exec time=', time.clock() - exectime_start)
 
         # print '  self.shapes',self.shapes.value
 
@@ -1806,7 +1806,7 @@ def export_sumokml(self, filepath=None, encoding='UTF-8'):
         """
         Export stops to SUMO stop xml file.
         """
-        print 'export_sumoxml', filepath, len(self)
+        print('export_sumoxml', filepath, len(self))
         if len(self) == 0:
             return None
 
@@ -1816,7 +1816,7 @@ def export_sumokml(self, filepath=None, encoding='UTF-8'):
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in write_obj_to_xml: could not open', filepath
+            print('WARNING in write_obj_to_xml: could not open', filepath)
             return False
         #xmltag, xmltag_item, attrname_id = self.xmltag
         fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
@@ -1908,7 +1908,7 @@ def startElement(self, name, attrs):
     def get_landuse(self, osmkey):
         keyvec = osmkey.split('.')
         len_keyvec = len(keyvec)
-        print 'get_landuse', len_keyvec, keyvec
+        print('get_landuse', len_keyvec, keyvec)
         #is_match = False
         for id_landusetype in self._ids_landusetype_all:
             # print '    id_landusetype',id_landusetype
@@ -1918,7 +1918,7 @@ def get_landuse(self, osmkey):
             for osmfilter in self._osmfilters[id_landusetype]:
                 # print '       ?osmfiltervec',osmfilter,osmkey==osmfilter
                 if osmkey == osmfilter:  # exact match of filter
-                    print '      exact', osmkey
+                    print('      exact', osmkey)
                     return id_landusetype
 
         # now check for wildcards
@@ -1931,7 +1931,7 @@ def get_landuse(self, osmkey):
                 if (len(osmfiltervec) == 2) & (len_keyvec == 2):
                     if osmfiltervec[0] == keyvec[0]:
                         if osmfiltervec[1] == '*':
-                            print '      *', keyvec[0]
+                            print('      *', keyvec[0])
                             return id_landusetype
         return -1
 
@@ -2132,7 +2132,7 @@ def make_parking(self, id_mode=MODES['passenger'],
                      is_clear=True,
                      logger=None,
                      **kwargs):
-        print 'make_parking'
+        print('make_parking')
         if is_clear:
             self.clear()
         edges = self.edges.get_value()
@@ -2162,7 +2162,7 @@ def make_parking(self, id_mode=MODES['passenger'],
                 pos_offset = length_noparking
                 pos = pos_offset
                 if n_spaces > 0:
-                    for i in xrange(n_spaces):
+                    for i in range(n_spaces):
                         #id_park = self.suggest_id()
                         # print '    pos=',pos,pos/edges.lengths[id_edge]
 
@@ -2180,7 +2180,7 @@ def make_parking(self, id_mode=MODES['passenger'],
                         ids_parking.append(id_park)
                         pos = pos_offset+(i+1)*length_lot
 
-        print '  created %d parking spaces' % n_parking
+        print('  created %d parking spaces' % n_parking)
         return ids_parking
 
     def clear_booking(self):
@@ -2194,7 +2194,7 @@ def get_closest_parking(self, id_veh, coord, c_spread=2.0):
         """
 
         #inds_person = self.persons.get_inds(ids_person)
-        print 'get_closest_parking'
+        print('get_closest_parking')
         ind_parking_closest = self.get_inds()[np.argmin(
             np.sum((coord-self.vertices.value[:, 1, :])**2, 1) + c_spread*lengths*self.lengths.get_value())]
         self.numbers_booking.get_value()[ind_parking_closest] += 1
@@ -2215,7 +2215,7 @@ def get_closest_parkings(self, ids_veh, ids_mode, coords, dists_walk_max, c_spre
 
         # print 'get_closest_parking',n,len(self),'n_retrials',n_retrials
         if len(self) == 0:
-            print 'WARNING in get_closest_parkings: there is no parking.'
+            print('WARNING in get_closest_parkings: there is no parking.')
             return [], []
 
         #parking = self.get_landuse().parking
@@ -2274,8 +2274,8 @@ def get_closest_parkings(self, ids_veh, ids_mode, coords, dists_walk_max, c_spre
                     # print '    fallback n_search',n_search,'is_search',is_search
 
             if is_search:
-                print 'WARNING: inaccessible parking for id_veh', id_veh, 'is_fallback', is_fallback
-                print '  dist=%.1f' % (np.sqrt(dists[ind_parking_closest])), 'id_lane', ids_lane[ind_parking_closest], 'al', lanes.get_accesslevel([ids_lane[ind_parking_closest]], id_mode_fallback)
+                print('WARNING: inaccessible parking for id_veh', id_veh, 'is_fallback', is_fallback)
+                print('  dist=%.1f' % (np.sqrt(dists[ind_parking_closest])), 'id_lane', ids_lane[ind_parking_closest], 'al', lanes.get_accesslevel([ids_lane[ind_parking_closest]], id_mode_fallback))
 
             inds_vehparking[i] = ind_parking_closest
             are_fallback[i] = is_fallback
@@ -2387,11 +2387,11 @@ def export_polyxml(self, filepath=None, encoding='UTF-8', delta=np.zeros(3, dtyp
             else:
                 filepath = os.path.join(os.getcwd(), 'landuse.poly.xml')
 
-        print 'export_polyxml', filepath
+        print('export_polyxml', filepath)
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in export_poly_xml: could not open', filepath
+            print('WARNING in export_poly_xml: could not open', filepath)
             return None
 
         #xmltag, xmltag_item, attrname_id = self.xmltag
@@ -2442,7 +2442,7 @@ def import_polyxml(self, rootname=None, dirname='', filepath=None, is_clear=True
 
 class FacilityGenerator(Process):
     def __init__(self, ident='facilitygenerator', facilities=None,  logger=None, **kwargs):
-        print 'FacilityGenerator.__init__'
+        print('FacilityGenerator.__init__')
 
         # TODO: let this be independent, link to it or child??
 
@@ -2503,7 +2503,7 @@ def __init__(self, ident='facilitygenerator', facilities=None,  logger=None, **k
         #                    ))
 
     def do(self):
-        print self.get_name()+'.do'
+        print(self.get_name()+'.do')
         # links
         facilities = self.parent
         net = facilities.parent.get_net()
@@ -2637,7 +2637,7 @@ def do(self):
 
                 # check if positions on parallel shape are closest to
                 # this edge or closer to another edge
-        print '  Done, generated %d facilities' % n_fac
+        print('  Done, generated %d facilities' % n_fac)
         return True
 
     def get_segind_closest_edge(self, p, x1, y1, x2, y2, inds_seg_exclude=None):
@@ -2650,7 +2650,7 @@ def get_segind_closest_edge(self, p, x1, y1, x2, y2, inds_seg_exclude=None):
 
 class ParkingGenerator(Process):
     def __init__(self, ident='parkinggenerator', parking=None,  logger=None, **kwargs):
-        print 'ParkingGenerator.__init__'
+        print('ParkingGenerator.__init__')
 
         # TODO: let this be independent, link to it or child??
 
@@ -2724,7 +2724,7 @@ def __init__(self, ident='parkinggenerator', parking=None,  logger=None, **kwarg
                                                  ))
 
     def do(self):
-        print self.get_name()+'.do'
+        print(self.get_name()+'.do')
         # links
         # print '  self.id_mode',self.id_mode
         # print '  self.get_kwoptions()',self.get_kwoptions()
@@ -2749,7 +2749,7 @@ def __init__(self,  landuse=None,
                  is_clean_osmfile=True,
                  is_merge=False,
                  logger=None, **kwargs):
-        print 'OsmPolyImporter.__init__', landuse, landuse.parent.get_rootfilename()
+        print('OsmPolyImporter.__init__', landuse, landuse.parent.get_rootfilename())
         self._init_common('osmpolyimporter', name='OSM Poly import',
                           logger=logger,
                           info='Converts a OSM  file to a SUMO Poly file and read facilities into scenario.',
@@ -2945,12 +2945,12 @@ def do(self):
         self.run_cml(cml)
         if self.status == 'success':
             if os.path.isfile(self.polyfilepath):
-                print '  OSM->poly.xml successful, start importing xml files'
+                print('  OSM->poly.xml successful, start importing xml files')
                 self._landuse.import_polyxml(self.rootname, self.rootdirpath,
                                              is_clear=not self.is_merge,
                                              type_default=self.type_default,
                                              height_default=self.height_default)
-                print '  import poly in sumopy done.'
+                print('  import poly in sumopy done.')
                 return True
             return False
         else:
diff --git a/tools/contributed/sumopy/coremodules/landuse/maps.py b/tools/contributed/sumopy/coremodules/landuse/maps.py
index 527d7138abef..d840566dcf83 100644
--- a/tools/contributed/sumopy/coremodules/landuse/maps.py
+++ b/tools/contributed/sumopy/coremodules/landuse/maps.py
@@ -23,7 +23,7 @@
 import sys
 import numpy as np
 import wx
-import urllib
+import urllib.request, urllib.parse, urllib.error
 from collections import OrderedDict
 import agilepy.lib_base.classman as cm
 import agilepy.lib_base.arrayman as am
@@ -50,7 +50,7 @@
 try:
     from PIL import ImageFilter, Image, ImageChops, ImagePath, ImageDraw
 except:
-    print "WARNING: Maps requires PIL module."
+    print("WARNING: Maps requires PIL module.")
     IS_MAPSUPPORT = False
 
 try:
@@ -61,7 +61,7 @@
         from mpl_toolkits.basemap import pyproj
 
     except:
-        print "WARNING: Maps requires pyproj module."
+        print("WARNING: Maps requires pyproj module.")
         IS_MAPSUPPORT = False
         # print __doc__
         # raise
@@ -71,7 +71,7 @@
 
 
 def download_googlemap(filepath, bbox, proj, size=640, filetype='gif', maptype='satellite'):
-    print 'download_googlemap', bbox
+    print('download_googlemap', bbox)
     # https://developers.google.com/maps/documentation/static-maps/intro#Paths
     x_sw, y_sw = bbox[0]
     x_ne, y_ne = bbox[1]
@@ -88,15 +88,15 @@ def download_googlemap(filepath, bbox, proj, size=640, filetype='gif', maptype='
     size_x = size_y = size/2
     url = URL_GOOGLEMAP+"size=%dx%d&visible=%.6f,%.6f|%.6f,%.6f&format=%s&maptype=%s&scale=2"\
         % (size_x, size_y, lat00, lon00, lat11, lon11, filetype.upper(), maptype)
-    print '  url=', url
-    urllib.urlretrieve(url, filepath)
+    print('  url=', url)
+    urllib.request.urlretrieve(url, filepath)
 
     bbox_lonlat = np.array([[lon00, lat00], [lon11, lat11]])
     return bbox_lonlat
 
 
 def download_googlemap_bb(filepath, bbox, proj, apikey, size=640, filetype='gif', maptype='satellite', color="0xff0000ff"):
-    print 'download_googlemap_bb', bbox
+    print('download_googlemap_bb', bbox)
     # https://developers.google.com/maps/documentation/static-maps/intro#Paths
     x_sw, y_sw = bbox[0]
     x_ne, y_ne = bbox[1]
@@ -146,8 +146,8 @@ def download_googlemap_bb(filepath, bbox, proj, apikey, size=640, filetype='gif'
 
     # urllib.urlretrieve (URL_GOOGLEMAP+"size=%dx%d&format=%s&maptype=%s&scale=2&path=color:0xff0000ff|weight:1|%.5f,%.5f|%.5f,%.5f|%.5f,%.5f|%.5f,%.5f"\
     #    %(size_x,size_y,filetype,maptype,lat00,lon00, lat11,lon11, lat01,lon01, lat10,lon10), filepath)
-    print '  url=', url
-    urllib.urlretrieve(url, filepath)
+    print('  url=', url)
+    urllib.request.urlretrieve(url, filepath)
     bbox_lonlat = np.array([[lon00, lat00], [lon11, lat11]])
     return bbox_lonlat
 
@@ -155,7 +155,7 @@ def download_googlemap_bb(filepath, bbox, proj, apikey, size=640, filetype='gif'
 def estimate_angle(filepath):
 
     im = Image.open(filepath).convert("RGB")
-    print 'estimate_angle image', filepath,  "%dx%d" % im.size, im.mode, im.getbands()
+    print('estimate_angle image', filepath,  "%dx%d" % im.size, im.mode, im.getbands())
     imr, img, imb = im.split()
 
     # calculate width and height of bbox in pixel from measured rectangle
@@ -184,7 +184,7 @@ def estimate_angle(filepath):
     # which contains a geo-referenced red rectangle
     angles = np.arange(-3.0, 3.0, 0.01)
     matches = np.zeros(len(angles))
-    for i in xrange(len(angles)):
+    for i in range(len(angles)):
         im_bbox_rot = im_bbox.rotate(angles[i])  # gimp 1.62
         im_corr = ImageChops.multiply(imr, im_bbox_rot)
         # im_corr.show()
@@ -193,11 +193,11 @@ def estimate_angle(filepath):
         # print ' angles[i],matches[i]',angles[i],matches[i]
 
     angle_opt = angles[np.argmax(matches)]
-    print '  angle_opt', angle_opt
+    print('  angle_opt', angle_opt)
 
     ys = np.arange(0, int(0.2*wy), 1)
     matches = np.zeros(len(ys))
-    for y in xrange(len(ys)):
+    for y in range(len(ys)):
         im_bbox = ImageChops.constant(im, 0)
         draw = ImageDraw.Draw(im_bbox)
         draw.line([(0, y), (wx, y)], fill=255)
@@ -211,7 +211,7 @@ def estimate_angle(filepath):
         # print ' y,matches[y]',y,matches[y]
 
     y_opt = ys[np.argmax(matches)]
-    print '  y_opt', y_opt
+    print('  y_opt', y_opt)
 
     if 0:
         im_bbox = ImageChops.constant(im, 0)
@@ -224,13 +224,13 @@ def estimate_angle(filepath):
 
     # assuming rectangle:
     bbox = [(y_opt, y_opt), (wx-y_opt, y_opt), (wx-y_opt, wy-y_opt), (y_opt, wy-y_opt), (y_opt, y_opt)]
-    print '  bbox', bbox
+    print('  bbox', bbox)
     return -angle_opt, bbox
 
 
 class MapsImporter(Process):
     def __init__(self,  maps, logger=None, **kwargs):
-        print 'MapsImporter.__init__', maps, maps.parent.get_ident()
+        print('MapsImporter.__init__', maps, maps.parent.get_ident())
         self._init_common('mapsimporter', name='Background maps importer',
                           logger=logger,
                           info='Downloads and converts background maps.',
@@ -329,7 +329,7 @@ def get_n_tiles(self):
     def do(self):
         self.update_params()
 
-        print 'MapsImporter.do'
+        print('MapsImporter.do')
         # self._maps.download(maptype = self.maptype, mapserver = self.mapserver,
         #            filetype = 'png', rootfilepath = None,
         #            width_tile = self.width_tile,  size_tile = self.size_tile,
@@ -407,7 +407,7 @@ def _init_attributes(self):
                                   ))
 
     def write_decals(self, fd, indent=4,  rootdir=None, delta=np.zeros(3, dtype=np.float32)):
-        print 'write_decals', len(self)
+        print('write_decals', len(self))
         net = self.parent.get_net()
         if rootdir is None:
             rootdir = os.path.dirname(net.parent.get_rootfilepath())
@@ -494,7 +494,7 @@ def download(self, maptype='satellite', mapserver='google', apikey=None,
         width = bbox_sumo[2]-x0
         height = bbox_sumo[3]-y0
 
-        print 'download to', rootfilepath
+        print('download to', rootfilepath)
 
         #            '+proj=utm +zone=32 +ellps=WGS84 +datum=WGS84 +units=m +no_defs'
         #params_proj="+proj=utm +zone=32 +ellps=WGS84 +datum=WGS84 +units=m +no_defs"
@@ -507,10 +507,10 @@ def download(self, maptype='satellite', mapserver='google', apikey=None,
 
         nx = int(width/width_tile+0.5)
         ny = int(height/width_tile+0.5)
-        print '  offset', offset
-        print '  bbox_sumo', bbox_sumo
-        print '  width_tile', width_tile, 'm'
-        print '  Will download %dx%d= %d maps' % (nx, ny, nx*ny)
+        print('  offset', offset)
+        print('  bbox_sumo', bbox_sumo)
+        print('  width_tile', width_tile, 'm')
+        print('  Will download %dx%d= %d maps' % (nx, ny, nx*ny))
         #latlon_tile = np.array([(latlon_ne[0]-latlon_sw[0])/ny, (latlon_ne[1]-latlon_sw[1])/nx])
         #filepaths = []
         #centers = []
@@ -524,13 +524,13 @@ def download(self, maptype='satellite', mapserver='google', apikey=None,
         angle = None
         bbox = None
         ids_map = []
-        for ix in xrange(nx):
-            for iy in xrange(ny):
+        for ix in range(nx):
+            for iy in range(ny):
 
                 # tile in SUMO network coords. These are the saved coords
                 x_tile = x0+ix*width_tile
                 y_tile = y0+iy*width_tile
-                print '  x_tile,y_tile', x_tile, y_tile
+                print('  x_tile,y_tile', x_tile, y_tile)
                 bb = np.array([[x_tile, y_tile], [x_tile+width_tile, y_tile+width_tile]], np.float32)
 
                 # tile in absolute coordinates. Coords used for download
@@ -552,7 +552,7 @@ def download(self, maptype='satellite', mapserver='google', apikey=None,
                         angle, bbox = estimate_angle(filepath)
                         # sys.exit(0)
                     else:
-                        print 'WARNING in download: no file downloaded from mapserver'
+                        print('WARNING in download: no file downloaded from mapserver')
                         return ids_map
 
                 bbox_tile_lonlat = download_googlemap_bb(filepath, bbox_tile, proj, apikey,
@@ -560,24 +560,24 @@ def download(self, maptype='satellite', mapserver='google', apikey=None,
                                                          maptype=maptype, color="0x0000000f")
 
                 if os.path.getsize(filepath) < 2000:  # download failed
-                    print 'WARNING in download: no file downloaded from mapserver'
+                    print('WARNING in download: no file downloaded from mapserver')
                     return ids_map
 
-                print '  bbox_tile', bbox_tile
-                print '  bbox_tile_lonlat', bbox_tile_lonlat
+                print('  bbox_tile', bbox_tile)
+                print('  bbox_tile_lonlat', bbox_tile_lonlat)
 
                 im = Image.open(filepath).convert("RGB")
                 if 1:
-                    print '    downloaded image', filepath,  "%dx%d" % im.size, im.mode, im.getbands()
-                    print '      x_sw,y_sw', x_sw, y_sw
-                    print '      x_ne,y_ne', x_ne, y_ne
+                    print('    downloaded image', filepath,  "%dx%d" % im.size, im.mode, im.getbands())
+                    print('      x_sw,y_sw', x_sw, y_sw)
+                    print('      x_ne,y_ne', x_ne, y_ne)
 
                 # print '  start rotation'
                 im_rot = im.rotate(angle)  # gimp 1.62
                 # im_rot.show()
                 region = im_rot.crop([bbox[0][0], bbox[0][1], bbox[2][0], bbox[2][1]])
                 regsize = region.size
-                print '      regsize', regsize
+                print('      regsize', regsize)
                 im_crop = Image.new('RGB', (regsize[0], regsize[1]), (0, 0, 0))
                 im_crop.paste(region, (0, 0, regsize[0], regsize[1]))
                 im_tile = im_crop.resize((1024, 1024))
@@ -588,7 +588,7 @@ def download(self, maptype='satellite', mapserver='google', apikey=None,
                 im_tile.save(outfilepath, filetype.upper())
 
                 # print '  bb_orig=',bb
-                print '      bb_orig', bb
+                print('      bb_orig', bb)
                 #lon0, lat0 = proj(x_tile-offset[0], y_tile-offset[1])
                 #lon1, lat1 = proj(x_tile+width_tile-offset[0], y_tile+width_tile-offset[1])
 
@@ -777,7 +777,7 @@ def do(self):
 
             shapes = nodes.shapes[ids_node]
             for shape, id_node in zip(shapes, ids_node):
-                for coord, i in zip(shape, range(len(shape))):
+                for coord, i in zip(shape, list(range(len(shape)))):
                     # print coord
                     # print np.stack((longitudes, latitudes), axis = -1)
                     quote = self.evaluate_quote(longitudes, latitudes, elevations, coord[0], coord[1])
@@ -794,13 +794,13 @@ def do(self):
             for shape, id_edge in zip(shapes, ids_edge):
                 positive_climb = 0.
                 negative_climb = 0.
-                for coord, i in zip(shape, range(len(shape))):
+                for coord, i in zip(shape, list(range(len(shape)))):
                     # print coord
                     # print np.stack((longitudes, latitudes), axis = -1)
                     quote = self.evaluate_quote(longitudes, latitudes, elevations, coord[0], coord[1])
 
                     edges.shapes[id_edge][i] = [coord[0], coord[1], quote]
-                    print edges.shapes[id_edge][i]
+                    print(edges.shapes[id_edge][i])
                     if i > 0 and (quote-quote_pre) > 0:
                         positive_climb += (quote-quote_pre)
                     elif i > 0 and (quote-quote_pre) < 0:
@@ -841,7 +841,7 @@ def evaluate_quote(self, longitudes, latitudes, elevations, x_point, y_point):
         dists = np.sqrt(np.sum((np.stack((longitudes, latitudes), axis=-1) - [x_point, y_point])**2, 1))
 
         if is_scipy:
-            print 'use scipy to interpolate'
+            print('use scipy to interpolate')
             #tck = interpolate.splrep(x, y, s=0)
             #xnew = np.linspace(np.min(x), np.max(x), 200)
             #ynew = interpolate.splev(xnew, tck, der=0)
@@ -853,7 +853,7 @@ def evaluate_quote(self, longitudes, latitudes, elevations, x_point, y_point):
 ##            nearest_longitudes = longitudes[(longitudes < x_point + self.interpolation_radius)&(longitudes > x_point - self.interpolation_radius)&(latitudes < y_point + self.interpolation_radius)&(latitudes > y_point - self.interpolation_radius)]
 ##            nearest_latitudes = latitudes[(longitudes < x_point + self.interpolation_radius)&(longitudes > x_point - self.interpolation_radius)&(latitudes < y_point + self.interpolation_radius)&(latitudes > y_point - self.interpolation_radius)]
 ##            nearest_elevations = elevations[(longitudes < x_point + self.interpolation_radius)&(longitudes > x_point - self.interpolation_radius)&(latitudes < y_point + self.interpolation_radius)&(latitudes > y_point - self.interpolation_radius)]
-            print[x_point, y_point], nearest_longitudes, nearest_latitudes, nearest_elevations
+            print([x_point, y_point], nearest_longitudes, nearest_latitudes, nearest_elevations)
             if len(nearest_longitudes) > 15:
 
                 f_inter = interpolate.SmoothBivariateSpline(
@@ -880,7 +880,7 @@ def evaluate_quote(self, longitudes, latitudes, elevations, x_point, y_point):
                 quote = f_inter(x_point, y_point)
             else:
                 quote = elevations[np.argmin(dists)]
-                print 'nearest quote'
+                print('nearest quote')
         else:
 
             nearest_quotes = elevations[(dists < 100)]
@@ -895,7 +895,7 @@ def evaluate_quote(self, longitudes, latitudes, elevations, x_point, y_point):
                 quote = numerator/denominator
             else:
                 quote = elevations[np.argmin(dists)]
-                print 'nearest quote'
+                print('nearest quote')
 
         return quote
 
diff --git a/tools/contributed/sumopy/coremodules/landuse/wxgui.py b/tools/contributed/sumopy/coremodules/landuse/wxgui.py
index 61144e13d8b9..f3a529a0a4e6 100644
--- a/tools/contributed/sumopy/coremodules/landuse/wxgui.py
+++ b/tools/contributed/sumopy/coremodules/landuse/wxgui.py
@@ -25,8 +25,8 @@
 from agilepy.lib_wx.modulegui import ModuleGui
 from agilepy.lib_wx.ogleditor import *
 from agilepy.lib_wx.processdialog import ProcessDialog, ProcessDialogInteractive
-import landuse
-import maps
+from . import landuse
+from . import maps
 
 from coremodules.misc import shapeformat
 
@@ -170,7 +170,7 @@ def make_zone(self, shape, zonename='', id_landusetype=-1):
                                 id_landusetype=id_landusetype)
 
     def on_add_element(self, shapes, ids):
-        print 'on_add_element', shapes.attrname, ids
+        print('on_add_element', shapes.attrname, ids)
         if shapes == self._zones.shapes:
             self._id_target = ids[0]
             self.add_row(_id=self._id_target,
@@ -1112,7 +1112,7 @@ def on_generate_facilities(self, event=None):
 
     def close_process_facilities(self, dlg):
         # called before destroying the process dialog
-        print 'close_process_facilities', self.proc.status
+        print('close_process_facilities', self.proc.status)
         if self.proc.status == 'success':
             self._mainframe.browse_obj(self._landuse.facilities)
             self._is_needs_refresh = True
diff --git a/tools/contributed/sumopy/coremodules/misc/__init__.py b/tools/contributed/sumopy/coremodules/misc/__init__.py
index b36f5878f6f7..120901128ab3 100644
--- a/tools/contributed/sumopy/coremodules/misc/__init__.py
+++ b/tools/contributed/sumopy/coremodules/misc/__init__.py
@@ -18,7 +18,7 @@
 
 __version__ = "0.0"
 
-print 'init', __name__
+print('init', __name__)
 
 
 def get_wxgui():
diff --git a/tools/contributed/sumopy/coremodules/misc/matplottools.py b/tools/contributed/sumopy/coremodules/misc/matplottools.py
index 3762178f394e..04b2dc28e845 100644
--- a/tools/contributed/sumopy/coremodules/misc/matplottools.py
+++ b/tools/contributed/sumopy/coremodules/misc/matplottools.py
@@ -38,7 +38,7 @@
     gui_env = ['WXAgg', 'GTKAgg', 'Qt4Agg', 'TKAgg', ]
     for gui in gui_env:
         try:
-            print "Try Matplotlib backend:", gui
+            print("Try Matplotlib backend:", gui)
             mpl.use(gui, warn=False, force=True)
             from mpl.patches import Arrow, Circle, Wedge, Polygon, FancyArrow
             from mpl.mpl import PatchCollection
@@ -51,13 +51,13 @@
             break
         except:
             continue
-    print "Using Matplotlib backend", mpl.get_backend()
+    print("Using Matplotlib backend", mpl.get_backend())
 
 
 try:
     import wx
 except:
-    print 'WARNING: no wxwindows support'
+    print('WARNING: no wxwindows support')
 
 
 COLORS = ['#1f77b4', '#aec7e8', '#ff7f0e', '#ffbb78', '#2ca02c',
@@ -282,7 +282,7 @@ def plot_zone(ax, zone_shape, color_zone="gray",
         is_fill = True
 
     shape = (np.array(zone_shape)[:, :2]*mapscale).tolist()
-    print shape
+    print(shape)
     ax.add_patch(Polygon(shape,
                          linewidth=width_line,
                          edgecolor=color_outline,
@@ -485,7 +485,7 @@ def plot_edgevalues_arrows(ax, ids_result=None, config_ids_edge=None, values=[],
                            mapscale=1.0):
 
     # ATTENTION: do not change order of args for backwards compatibility
-    print 'plot_edgevalues_arrows ids_result width_max', width_max
+    print('plot_edgevalues_arrows ids_result width_max', width_max)
     # print '  ids_result',ids_result
     # print '  ids_edge',ids_edge
     if ids_edge is None:
@@ -574,7 +574,7 @@ def plot_connectionvalues_arrows(ax, ids_result=None, config_ids_edge=None, valu
                                  mapscale=1.0):
 
     # ATTENTION: do not change order of args for backwards compatibility
-    print 'plot_connectionvalues_arrows ids_result'
+    print('plot_connectionvalues_arrows ids_result')
 
     head_width = headwidthstretch*width_max
     fontsize_ticks = int(0.8*fontsize)
@@ -664,7 +664,7 @@ def plot_nodevalues(ax, ids_result=None, config_ids_edge=None, values=[],
                     mapscale=1.0):
 
     # ATTENTION: do not change order of args for backwards compatibility
-    print 'plot_nodevalues ids_result'
+    print('plot_nodevalues ids_result')
     fontsize_ticks = int(0.8*fontsize)
 
     patches = []
@@ -717,7 +717,7 @@ def plot_pointvalues(ax, x_coords, y_coords,  values,
                      ):
 
     # ATTENTION: do not change order of args for backwards compatibility
-    print 'plot_pointvalues ids_result'
+    print('plot_pointvalues ids_result')
     fontsize_ticks = int(0.8*fontsize)
 ##    i = 0
     patches = []
@@ -776,7 +776,7 @@ def get_resultshape_connections(net, id_connection, dispacement):
     """
     Return resultshape coords for this edge.
     """
-    print 'get_resultshape', 'connections', 'id_connection', id_connection, 'dispacement', dispacement
+    print('get_resultshape', 'connections', 'id_connection', id_connection, 'dispacement', dispacement)
     x0 = net.edges.shapes[net.lanes.ids_edge[net.connections.ids_fromlane[id_connection]]][-1, 0]
     y0 = net.edges.shapes[net.lanes.ids_edge[net.connections.ids_fromlane[id_connection]]][-1, 1]
     x1 = net.edges.shapes[net.lanes.ids_edge[net.connections.ids_tolane[id_connection]]][0, 0]
@@ -785,7 +785,7 @@ def get_resultshape_connections(net, id_connection, dispacement):
         shape = np.array([[x0, y0, 0.], [x1, y1, 0.]])
     else:
         shape = np.array([[x0, y0, 0.], [x1 + 1., y1 + 1., 0.]])
-        print 'connection', id_connection, 'has no shape'
+        print('connection', id_connection, 'has no shape')
     n_vert = len(shape)
     resultshape = np.zeros(shape.shape, np.float32)
     #laneshapes = np.zeros((n_lanes,n_vert,3), np.float32)
@@ -1231,7 +1231,7 @@ def save_fig(self, figname):
 
         rootfilepath = self.get_scenario().get_rootfilepath()
         filepath = "%s_%s.%s" % (rootfilepath, figname, self.figformat)
-        print 'save_fig', filepath
+        print('save_fig', filepath)
         plt.savefig(filepath, format=self.figformat,
                     dpi=self.resolution,
                     # orientation='landscape',
@@ -1473,7 +1473,7 @@ def configure_map(self, axis, title=None, unit='m'):
         # axis.set_ylim([y_min,y_max])
 
     def plot_net(self, axis=None, title="", unit='', mapscale=None, is_configure=True):
-        print 'plot_net mapscale', mapscale
+        print('plot_net mapscale', mapscale)
         if mapscale is None:
             unit = self.unit_mapscale
             mapscale = self.get_attrsman().get_config('unit_mapscale').mapscales[unit]
diff --git a/tools/contributed/sumopy/coremodules/misc/shapefile.py b/tools/contributed/sumopy/coremodules/misc/shapefile.py
index 53f80bf8b7a9..e20469e0112b 100644
--- a/tools/contributed/sumopy/coremodules/misc/shapefile.py
+++ b/tools/contributed/sumopy/coremodules/misc/shapefile.py
@@ -86,7 +86,7 @@ def is_string(v):
     if PYTHON3:
         return isinstance(v, str)
     else:
-        return isinstance(v, basestring)
+        return isinstance(v, str)
 
 
 class _Array(array.array):
@@ -160,17 +160,17 @@ def __init__(self, *args, **kwargs):
                 # print '\n\nReader.__init__: load',args[0]
                 self.load(args[0])
                 return
-        if "shp" in kwargs.keys():
+        if "shp" in list(kwargs.keys()):
             if hasattr(kwargs["shp"], "read"):
                 self.shp = kwargs["shp"]
                 if hasattr(self.shp, "seek"):
                     self.shp.seek(0)
-            if "shx" in kwargs.keys():
+            if "shx" in list(kwargs.keys()):
                 if hasattr(kwargs["shx"], "read"):
                     self.shx = kwargs["shx"]
                     if hasattr(self.shx, "seek"):
                         self.shx.seek(0)
-        if "dbf" in kwargs.keys():
+        if "dbf" in list(kwargs.keys()):
             if hasattr(kwargs["dbf"], "read"):
                 self.dbf = kwargs["dbf"]
                 if hasattr(self.dbf, "seek"):
@@ -224,7 +224,7 @@ def __restrictIndex(self, i):
             if abs(i) > rmax:
                 raise IndexError("Shape or Record index out of range.")
             if i < 0:
-                i = range(self.numRecords)[i]
+                i = list(range(self.numRecords))[i]
         return i
 
     def __shpHeader(self):
diff --git a/tools/contributed/sumopy/coremodules/misc/shapeformat.py b/tools/contributed/sumopy/coremodules/misc/shapeformat.py
index 1b1fa3a77bc4..0577b3fe4052 100644
--- a/tools/contributed/sumopy/coremodules/misc/shapeformat.py
+++ b/tools/contributed/sumopy/coremodules/misc/shapeformat.py
@@ -29,7 +29,7 @@
 from agilepy.lib_base.processes import Process  # ,CmlMixin,ff,call
 #from coremodules.scenario import scenario
 from agilepy.lib_base.misc import get_inversemap
-import shapefile
+from . import shapefile
 
 
 try:
@@ -42,10 +42,10 @@
 
 except:
     IS_PROJ = False
-    print 'Import error: in order to run the traces plugin please install the following modules:'
-    print '   mpl_toolkits.basemap and shapely'
-    print 'Please install these modules if you want to use it.'
-    print __doc__
+    print('Import error: in order to run the traces plugin please install the following modules:')
+    print('   mpl_toolkits.basemap and shapely')
+    print('Please install these modules if you want to use it.')
+    print(__doc__)
     raise
 
 
@@ -54,7 +54,7 @@
     IS_GDAL = True
 except:
     IS_GDAL = False
-    print 'WARNING: GDAL module is not installed.'
+    print('WARNING: GDAL module is not installed.')
 
 
 # Value Shape Type
@@ -153,7 +153,7 @@ def get_shapeproj(projparams):
     +proj=utm +zone=32 +ellps=WGS84 +datum=WGS84 +units=m +no_defs
     +init=EPSG:23032
     """
-    import urllib
+    import urllib.request, urllib.parse, urllib.error
     # print 'get_shapeproj',projparams
     params = {}
     for elem in projparams.split('+'):
@@ -162,13 +162,13 @@ def get_shapeproj(projparams):
             params[attr.strip()] = val.strip()
     # print 'params',params
 
-    if params.has_key('init'):
+    if 'init' in params:
         if params['init'].lower().find('epsg') >= 0:
             epgs, number = params['init'].lower().split(':')
             # print   epgs,number
             html = 'http://spatialreference.org/ref/epsg/%s/prj/' % number
 
-    elif params.has_key('datum'):
+    elif 'datum' in params:
         if params['datum'].lower().find('wgs') >= 0:
             number = params['datum'][3:]
             # print 'wgs', params['zone']+'n'
@@ -176,7 +176,7 @@ def get_shapeproj(projparams):
                 number, params['proj'], params['zone'])
 
     # print 'html=',html
-    f = urllib.urlopen(html)
+    f = urllib.request.urlopen(html)
     return (f.read())
 
 
@@ -221,7 +221,7 @@ def get_proj4_from_shapefile(filepath):
                     gcs, proj, date = groups
                     proj4 = '+proj=longlat +datum=%s%s +no_defs' % (proj, date[2:])
     else:
-        print 'WARNING: found no prj file', projfilepath
+        print('WARNING: found no prj file', projfilepath)
     return proj4
     # return "+proj=utm +zone=32 +ellps=WGS84 +datum=WGS84 +units=m +no_defs"
     # return '+proj=longlat +datum=WGS84 +ellps=WGS84 +a=6378137.0 +f=298.257223563 +pm=0.0  +no_defs'
@@ -241,7 +241,7 @@ def get_shapefile(filepath):
 
     shapefilepath = os.path.join(dirname, basename)
 
-    print 'import_shapefile *%s*' % (shapefilepath), type(str(shapefilepath))
+    print('import_shapefile *%s*' % (shapefilepath), type(str(shapefilepath)))
     sf = shapefile.Reader(str(shapefilepath))
 
     return sf
@@ -285,7 +285,7 @@ def __init__(self,  ident='shapefileimporter', parent=None,
                  logger=None,
                  **kwargs):
 
-        print 'ShapefileImporter.__init__', filepath  # ,projparams_target_default, projparams_shape
+        print('ShapefileImporter.__init__', filepath)  # ,projparams_target_default, projparams_shape
         self._init_common(ident,
                           parent=parent,
                           name=name,
@@ -308,7 +308,7 @@ def __init__(self,  ident='shapefileimporter', parent=None,
         attrsman_parent = parent.get_attrsman()
         self._coordsconfig = attrsman_parent.get_config(coordsattr)
 
-        for attrname, shapeattr_default in attrnames_to_shapeattrs.iteritems():
+        for attrname, shapeattr_default in attrnames_to_shapeattrs.items():
             config = attrsman_parent.get_config(attrname)
             fieldname = 'fieldname_'+attrname
             setattr(self, fieldname,
@@ -461,25 +461,25 @@ def make_fieldinfo(self):
         self._fieldinfo = {}
         fields = self._sf.fields
         #records = sf.records()
-        for ind_field, field in zip(xrange(1, len(fields)), fields[1:]):
+        for ind_field, field in zip(range(1, len(fields)), fields[1:]):
             attrname, default, dtype, digits_fraction = get_fieldinfo(field)
             self._fieldinfo[attrname] = (ind_field-1, default, dtype, digits_fraction)
 
     def get_projections(self):
-        print 'get_projections IS_PROJ', IS_PROJ
-        print 'self.projparams_shape', self.projparams_shape, 'self._projparams_target', self._projparams_target
+        print('get_projections IS_PROJ', IS_PROJ)
+        print('self.projparams_shape', self.projparams_shape, 'self._projparams_target', self._projparams_target)
 
         proj_shape = None
         proj_target = None
 
         if self.is_use_shapeproj & (self.projparams_shape == ''):
-            print '   no shape projection given'
+            print('   no shape projection given')
             self.projparams_shape = get_proj4_from_shapefile(self.filepath)
-            print '     from prj file projparams_shape', self.projparams_shape
+            print('     from prj file projparams_shape', self.projparams_shape)
             if self.projparams_shape == '':
                 # no results from shapefile info, let's try to guess
                 self.projparams_shape = self.guess_shapeproj()
-                print '     from guessing projparams_shape', self.projparams_shape
+                print('     from guessing projparams_shape', self.projparams_shape)
 
         # if self.is_guess_targetproj:
         #        self.projparams_target = self.guess_targetproj()
@@ -490,14 +490,14 @@ def get_projections(self):
             if self.is_use_shapeproj:
 
                 try:
-                    print '  use projparams_shape =*%s*' % self.projparams_shape, type(str(self.projparams_shape)), pyproj.Proj(str(self.projparams_shape))
+                    print('  use projparams_shape =*%s*' % self.projparams_shape, type(str(self.projparams_shape)), pyproj.Proj(str(self.projparams_shape)))
                     proj_shape = pyproj.Proj(str(self.projparams_shape))
                 except:
                     proj_shape = None
 
             if self.is_use_targetproj:
                 try:
-                    print '  use projparams_target =*%s*' % self._projparams_target, type(str(self._projparams_target)), pyproj.Proj(str(self._projparams_target))
+                    print('  use projparams_target =*%s*' % self._projparams_target, type(str(self._projparams_target)), pyproj.Proj(str(self._projparams_target)))
                     proj_target = pyproj.Proj(str(self._projparams_target))
                 except:
                     proj_target = None
@@ -525,7 +525,7 @@ def _get_attrconfs_shapeinds(self):
             shapeattrname = fieldconf.get_value()
             attrconf = attrsman_parent.get_config(fieldconf.attrname_orig)
 
-            if self._fieldinfo.has_key(shapeattrname):
+            if shapeattrname in self._fieldinfo:
                 attrconfs.append(attrconf)
                 shapeinds.append(self._fieldinfo[shapeattrname][0])
 
@@ -538,7 +538,7 @@ def is_ready(self):
         return True
 
     def import_shapes(self):
-        print 'import_shapes'
+        print('import_shapes')
 
         shapes = self._sf.shapes()
         shapetype = shapes[3].shapeType
@@ -551,10 +551,10 @@ def import_shapes(self):
 
         # print '  proj_shape',proj_shape,'proj_target',proj_target
         if self.is_use_shapeproj & (proj_shape is None):
-            print 'WARNING: import_shapes, no shape projection'
+            print('WARNING: import_shapes, no shape projection')
             return [], 0
         if self.is_use_targetproj & (proj_target is None):
-            print 'WARNING: import_shapes, no target projection'
+            print('WARNING: import_shapes, no target projection')
             return [], 0
 
         offset = np.array([0.0, 0.0, 0.0], dtype=np.float32)
@@ -572,10 +572,10 @@ def import_shapes(self):
         # print '  offset_target',offset_target
         coordsconfig = self._coordsconfig
         ids = coordsconfig.get_manager().add_rows(n_records)
-        print '  n_records', n_records, shapetype
+        print('  n_records', n_records, shapetype)
 
         if (shapetype == 3) | (shapetype == 5):  # poliline = 3, polygon = 5
-            for ind_rec, id_attr in zip(xrange(n_records), ids):
+            for ind_rec, id_attr in zip(range(n_records), ids):
                 # print '  ind_rec',ind_rec,'id_attr',id_attr
                 shape_rec = self._sf.shapeRecord(ind_rec)
                 points = shape_rec.shape.points
@@ -583,26 +583,26 @@ def import_shapes(self):
                 n_points = len(points)
                 shape = np.zeros((n_points, 3), dtype=np.float32) + offset
                 if self.is_use_targetproj & self.is_use_shapeproj:
-                    for ind, point in zip(xrange(n_points), points):
+                    for ind, point in zip(range(n_points), points):
                         shape[ind, 0:2] += np.array(pyproj.transform(proj_shape, proj_target, point[0], point[1]))
 
                 elif self.is_use_targetproj:
-                    for ind, point in zip(xrange(n_points), points):
+                    for ind, point in zip(range(n_points), points):
                         shape[ind, 0:2] += proj_target(point[0], point[1])
 
                 elif self.is_use_shapeproj:
-                    for ind, point in zip(xrange(n_points), points):
+                    for ind, point in zip(range(n_points), points):
                         shape[ind, 0:2] += proj_shape(point[0], point[1])
 
                 else:  # no projection
-                    for ind, point in zip(xrange(n_points), points):
+                    for ind, point in zip(range(n_points), points):
                         shape[ind, 0:2] += (point[0], point[1])
 
                 coordsconfig[id_attr] = list(shape)
                 # print '  coords=',coordsconfig[id_attr]
 
         elif shapetype == 1:
-            for ind_rec, id_attr in zip(xrange(n_records), ids):
+            for ind_rec, id_attr in zip(range(n_records), ids):
                 # print '  ind_rec',ind_rec,id_attr
                 shape_rec = self._sf.shapeRecord(ind_rec)
                 points = shape_rec.shape.points
@@ -642,7 +642,7 @@ def import_shapes(self):
         return ids, shapetype
 
     def do(self):
-        print self.ident+'.do'
+        print(self.ident+'.do')
         #fields = self._sf.fields
         #records = self._sf.records()
 
@@ -661,7 +661,7 @@ def do(self):
         ids, shapetype = self.import_shapes()
 
         if len(ids) == 0:
-            print 'WARNING: import_shapes failed'
+            print('WARNING: import_shapes failed')
             return False
 
         n_attrs = len(attrconfs)
@@ -669,7 +669,7 @@ def do(self):
 
         # import no attributes from table
         if (n_attrs == 0) | (n_records == 0):
-            print 'WARNING: successfully imported no data'
+            print('WARNING: successfully imported no data')
             return True
         shaperecords = self._sf.shapeRecord
 
@@ -693,17 +693,17 @@ def do(self):
                     if not np.any(self.inboundaries(np.array(shape, dtype=np.float32))):
                         ids_outside.append(id_shape)
 
-            print '  ids_outside', ids_outside
+            print('  ids_outside', ids_outside)
             self.parent.del_rows(ids_outside)
 
         return True
 
     def import_data(self, shaperecords, ids, attrconfs, shapeinds):
-        print 'import_data'
+        print('import_data')
         n_records = len(ids)
         objecttype = np.dtype(np.object)  # np.dtype(np.zeros(1,dtype = np.object))
         values_invalid = ['NULL', '\n']
-        for ind_rec, id_attr in zip(xrange(n_records), ids):
+        for ind_rec, id_attr in zip(range(n_records), ids):
             shape_rec = shaperecords(ind_rec)
 
             # print '  shape_rec',id_attr,shape_rec.record
@@ -861,7 +861,7 @@ def export_shapefile(self, filepath=None):
         If no file is given, the default file path will be selected.
         """
         # https://code.google.com/p/pyshp/
-        print '\nexport_shapefile', filepath
+        print('\nexport_shapefile', filepath)
         #proj_target, offset_target = self.parent.get_proj_offset()
         if len(self) == 0:
             return False
@@ -940,8 +940,8 @@ def export_shapefile(self, filepath=None):
             prjfile.close()
             return True
         except:
-            print 'WARNING in export_shapefile:\n no projection file written (probably no Internet connection).'
-            print 'Open shapefile with projection: %s.' % self._projparams.get_value()
+            print('WARNING in export_shapefile:\n no projection file written (probably no Internet connection).')
+            print('Open shapefile with projection: %s.' % self._projparams.get_value())
             # raise
             return False
 
@@ -987,7 +987,7 @@ def import_shapefile(self, filepath=None, projparams=None, projparams_target=Non
             self.filepath.set_value(filepath)
 
         basefilepath = self.get_basefilepath(filepath)
-        print 'import_shapefile *%s*' % (basefilepath), type(str(basefilepath))
+        print('import_shapefile *%s*' % (basefilepath), type(str(basefilepath)))
         sf = shapefile.Reader(str(basefilepath))
 
         shapes = sf.shapes()
@@ -1023,18 +1023,18 @@ def import_shapefile(self, filepath=None, projparams=None, projparams_target=Non
         # print '  fields',len(fields),fields
 
         n = len(attrnames)
-        for ind in xrange(len(records)):
+        for ind in range(len(records)):
             shape_rec = sf.shapeRecord(ind)
 
             # use first field as id, but will also be a regular attribute
             id_egde = shape_rec.record[0]
             attrrow = {}
-            print '\n id_egde', id_egde
-            for i, field in zip(xrange(n), fields[1:]):
+            print('\n id_egde', id_egde)
+            for i, field in zip(range(n), fields[1:]):
                 val = shape_rec.record[i]
                 # print '  ',i,attrnames[i],'>>'+repr(val)+'<<', type(val)
                 if field[1] == 'N':
-                    if type(val) == types.StringType:
+                    if type(val) == bytes:
                         val = -1
 
                 attrrow[attrnames[i]] = val
@@ -1053,7 +1053,7 @@ def import_shapefile(self, filepath=None, projparams=None, projparams_target=Non
             #self.set_row(id_egde, **attrrow)
             id = self.add_row(key=id_egde)
 
-            for attrname, val in attrrow.iteritems():
+            for attrname, val in attrrow.items():
                 # print '  ',attrname,'>>'+repr(val)+'<<', type(val)
                 getattr(self, attrname)[id] = val
 
@@ -1082,9 +1082,9 @@ def nodes_to_shapefile(net, filepath, dataname='nodeshapedata',
 
     map_nodetypes = get_inversemap(nodes.types.choices)
     nodetypes = np.zeros(max(map_nodetypes.keys())+1, dtype=np.object)
-    nodetypes[map_nodetypes.keys()] = map_nodetypes.values()
+    nodetypes[list(map_nodetypes.keys())] = list(map_nodetypes.values())
 
-    print 'nodes_to_shapefile', filepath
+    print('nodes_to_shapefile', filepath)
 
     for attr in attrlist:
         shapedata.add_field(attr[2:])
@@ -1131,7 +1131,7 @@ def edges_to_shapefile(net, filepath, dataname='edgeshapedata',
         ('speeds_max', 'val', 'SPEED_MAX', 'N', 6, 3),
     ]
 
-    print 'edges_to_shapefile', filepath
+    print('edges_to_shapefile', filepath)
 
     for attr in attrlist:
         shapedata.add_field(attr[2:])
@@ -1153,10 +1153,10 @@ def edges_to_shapefile(net, filepath, dataname='edgeshapedata',
     if is_access:
         accesses = np.zeros(len(ids_edge), dtype=object)
         accesses[:] = ''
-        for mode, shapemode in VEHICLECLASSCODE.iteritems():
+        for mode, shapemode in VEHICLECLASSCODE.items():
             # here we select this mode for access level 1 and 2
             #                     -1  0       1          2
-            accessvec = np.array(['', 'X', shapemode, shapemode], dtype=np.unicode)
+            accessvec = np.array(['', 'X', shapemode, shapemode], dtype=np.str)
 
             if net.modes.has_modename(mode):
                 accesslevels = edges.get_accesslevels(net.modes.get_id_mode(mode))
@@ -1196,7 +1196,7 @@ def facilities_to_shapefile(facilities, filepath, dataname='facilitydata',
         ('osmkeys', 'val', 'OSMKEY', 'C', 32, 0),
     ]
 
-    print 'facilities_to_shapefile', filepath
+    print('facilities_to_shapefile', filepath)
 
     for attr in attrlist:
         shapedata.add_field(attr[2:])
@@ -1250,7 +1250,7 @@ def zones_to_shapefile(zones, filepath, dataname='zonedata',
         # ('entropies','id','ENTROPY','N',12,5),
     ]
 
-    print 'zones_to_shapefile', filepath
+    print('zones_to_shapefile', filepath)
 
     for attr in attrlist:
         shapedata.add_field(attr[2:])
diff --git a/tools/contributed/sumopy/coremodules/network/__init__.py b/tools/contributed/sumopy/coremodules/network/__init__.py
index cab987aa8f9c..02fdf630fcec 100644
--- a/tools/contributed/sumopy/coremodules/network/__init__.py
+++ b/tools/contributed/sumopy/coremodules/network/__init__.py
@@ -18,12 +18,12 @@
 
 __version__ = "0.0"
 
-print 'init', __name__
+print('init', __name__)
 
 
 def get_wxgui():
     # try:
-    from wxgui import WxGui
+    from .wxgui import WxGui
     return WxGui(__name__)
     # except:
     #  return None
diff --git a/tools/contributed/sumopy/coremodules/network/netconvert.py b/tools/contributed/sumopy/coremodules/network/netconvert.py
index 224fe145da86..7ed9512845ef 100644
--- a/tools/contributed/sumopy/coremodules/network/netconvert.py
+++ b/tools/contributed/sumopy/coremodules/network/netconvert.py
@@ -852,13 +852,13 @@ def do(self):
         # print 'SumonetImporter.do',cml
         self.run_cml(cml)
         if self.status == 'success':
-            print '  Netconvert done.'
+            print('  Netconvert done.')
             if os.path.isfile(self.netfilepath):
-                print '  sumo.net.xml exists, start generation of xml files'
+                print('  sumo.net.xml exists, start generation of xml files')
                 net.import_netxml(self.netfilepath)
                 if self.is_import_ptstops:
                     if os.path.isfile(ptstopfilepath):
-                        print '  ptfilepath exists, start importing ptstops'
+                        print('  ptfilepath exists, start importing ptstops')
                         net.ptstops.import_sumostops(ptstopfilepath)
 
                 # print '  import in sumopy done.'
@@ -908,7 +908,7 @@ def __init__(self, net, netfilepath=None,
         self.init_options_tls()
 
     def import_tlsxml(self,  is_remove_xmlfiles=False):
-        print 'import_tlsxml'
+        print('import_tlsxml')
         filepath = self.netfilepath
         net = self.parent
         rootname = net.get_rootfilename()
@@ -922,13 +922,13 @@ def import_tlsxml(self,  is_remove_xmlfiles=False):
             + ' --plain-output-prefix '+filepathlist_to_filepathstring(os.path.join(dirname, rootname))
 
         proc = subprocess.Popen(cml, shell=True)
-        print '  run_cml cml=', cml
-        print '  pid = ', proc.pid
+        print('  run_cml cml=', cml)
+        print('  pid = ', proc.pid)
         proc.wait()
         if not proc.returncode:
 
             tlsfilepath = os.path.join(dirname, rootname+'.tll.xml')
-            print '  import_sumotls', tlsfilepath
+            print('  import_sumotls', tlsfilepath)
             net.import_sumotls_to_net(tlsfilepath, is_remove_xmlfiles=is_remove_xmlfiles)
 
             return True
@@ -949,7 +949,7 @@ def do(self):
             + ' --connection-files '+filepathlist_to_filepathstring(filepath_connections)\
             #+' --output-file '+filepathlist_to_filepathstring(filepath)
 
-        print '  cmlbase', cmlbase
+        print('  cmlbase', cmlbase)
         self.reset_cml(cmlbase)
 
         # apply netconvert and reimport
@@ -960,7 +960,7 @@ def do(self):
         # print 'SumonetImporter.do',cml
         self.run_cml(cml)
         if self.status == 'success':
-            print '  Netconvert done.'
+            print('  Netconvert done.')
             if os.path.isfile(self.netfilepath):
                 # print '  sumo.net.xml exists, start generation of xml files'
                 # self.parent.import_netxml(self.netfilepath)
diff --git a/tools/contributed/sumopy/coremodules/network/netgenerate.py b/tools/contributed/sumopy/coremodules/network/netgenerate.py
index 324554ce2a4a..6dae9f64abaa 100644
--- a/tools/contributed/sumopy/coremodules/network/netgenerate.py
+++ b/tools/contributed/sumopy/coremodules/network/netgenerate.py
@@ -27,7 +27,7 @@
 #from coremodules.modules_common import *
 #from coremodules.network.network import SumoIdsConf, MODES
 from agilepy.lib_base.processes import Process, CmlMixin
-import netconvert
+from . import netconvert
 from agilepy.lib_base.geometry import get_length_polypoints, get_dist_point_to_segs, get_diff_angle_clockwise
 
 
@@ -43,7 +43,7 @@ def init_common_netgen(self, ident, nettype, net, name, info,
                                     logger=logger,
                                     cml='netgenerate')
 
-        print 'init_common_netgen', nettype
+        print('init_common_netgen', nettype)
 
         self.add_option('nettype', '--'+nettype,
                         groupnames=['_private'],
diff --git a/tools/contributed/sumopy/coremodules/network/network.py b/tools/contributed/sumopy/coremodules/network/network.py
index 1cf8481c3f01..2f7721b731f3 100644
--- a/tools/contributed/sumopy/coremodules/network/network.py
+++ b/tools/contributed/sumopy/coremodules/network/network.py
@@ -18,9 +18,9 @@
 
 
 from agilepy.lib_base.processes import Process, CmlMixin, P
-from routing import get_mincostroute_edge2edges
-import publictransportnet as pt
-import netconvert
+from .routing import get_mincostroute_edge2edges
+from . import publictransportnet as pt
+from . import netconvert
 from agilepy.lib_base.geometry import *
 from agilepy.lib_base.misc import filepathlist_to_filepathstring, filepathstring_to_filepathlist
 import agilepy.lib_base.xmlman as xm
@@ -162,7 +162,7 @@ def add_default(self):
         Sets the default maximum possible speed for certain modes.
         """
         # print 'MODES.add_default'
-        self.add_rows(ids=MODES.values(), names=MODES.keys())
+        self.add_rows(ids=list(MODES.values()), names=list(MODES.keys()))
 
         # these speeds are used to estimate free flow link travel times
         # mainly for routing purposes
@@ -197,7 +197,7 @@ def add_default(self):
             ('rail_fast', 350),
         ])
 
-        for mode, speed_kmph in speeds_max_kmph.iteritems():
+        for mode, speed_kmph in speeds_max_kmph.items():
             self.speeds_max[self.get_id_mode(mode)] = float(speed_kmph)/3.6
 
         # print '  self.speeds_max',self.speeds_max.get_value()
@@ -449,11 +449,11 @@ def export_sumoxml(self, filepath=None, encoding='UTF-8'):
         if filepath is None:
             filepath = self.parent.get_rootfilepath()+'.tll.xml'
 
-        print 'export_sumoxml', filepath
+        print('export_sumoxml', filepath)
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in export_sumoxml: could not open', filepath
+            print('WARNING in export_sumoxml: could not open', filepath)
             return False
 
         fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
@@ -715,7 +715,7 @@ def make(self, **kwargs):
 
     def analyze_connections(self, **kwargs):
 
-        print 'Analyze connections'
+        print('Analyze connections')
 
         network = self.parent
         edges = network.edges
@@ -744,7 +744,7 @@ def analyze_connections(self, **kwargs):
             coord_incoming_penultimate = incoming_edge_shape[-2]
             coord_outgoing_first = outgoing_edge_shape[0]
             coord_outgoing_second = outgoing_edge_shape[1]
-            print 'connection', connection
+            print('connection', connection)
             # print 'coord_node:',coord_node, 'coord_incoming:',coord_incoming, 'coord_outgoing:',coord_outgoing
             azimut_incoming = self.get_azimut(coord_incoming_last, coord_incoming_penultimate)
             azimut_outgoing = self.get_azimut(coord_outgoing_first, coord_outgoing_second)
@@ -761,19 +761,19 @@ def analyze_connections(self, **kwargs):
             # Right turn
             if np.pi*3/4 <= np.absolute(diff_azimut) and np.absolute(diff_azimut) <= np.pi*5/4:
                 connections.turns_type[connection] = 'crossing'
-                print 'crossing'
+                print('crossing')
                 nodes.n_left_turns[node] += 1
             elif np.absolute(diff_azimut) <= np.pi/18 or np.absolute(diff_azimut) >= np.pi*35/18:
                 connections.turns_type[connection] = 'u_turn'
-                print 'u_turn'
+                print('u_turn')
                 nodes.n_right_turns[node] += 1
             elif (-3*np.pi/4 < diff_azimut and diff_azimut < -np.pi/18) or (5*np.pi/4 < diff_azimut and diff_azimut < np.pi*35/18):
                 connections.turns_type[connection] = 'right_turn'
-                print 'right turn'
+                print('right turn')
                 nodes.n_crossings[node] += 1
             elif (np.pi/18 < diff_azimut and diff_azimut < 3*np.pi/4) or (-np.pi*35/18 < diff_azimut and diff_azimut < -5*np.pi/4):
                 connections.turns_type[connection] = 'left_turn'
-                print 'left turn'
+                print('left turn')
                 nodes.n_u_turns[node] += 1
 
             init_point = incoming_edge_shape[-1]
@@ -807,7 +807,7 @@ def get_azimut(self, point1, point2):
         elif (x_inc-x_nod) < 0 and (y_inc-y_nod) >= 0:
             azimut_incoming = np.pi*3/2 + np.arctan((y_inc-y_nod)/(x_nod-x_inc))
         else:
-            print 'Warning, the two points are the same'
+            print('Warning, the two points are the same')
             # print point1, point2
             azimut_incoming = 0
 
@@ -836,7 +836,7 @@ def export_sumoxml(self, filepath, encoding='UTF-8'):
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in export_sumoxml: could not open', filepath
+            print('WARNING in export_sumoxml: could not open', filepath)
             return False
 
         fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
@@ -1091,7 +1091,7 @@ def reshape_edgelanes(self, id_edge):
         edges = self.parent.edges
 
         ids_lane = edges.ids_lanes[id_edge]
-        print 'reshape_edgelanes id_edge', id_edge, 'id_edge_sumo', edges.ids_sumo[id_edge], len(ids_lane)
+        print('reshape_edgelanes id_edge', id_edge, 'id_edge_sumo', edges.ids_sumo[id_edge], len(ids_lane))
 
         shape = np.array(edges.shapes[id_edge], np.float32)
 
@@ -1153,7 +1153,7 @@ def get_laneindexes_allowed(self, ids_lane, id_mode):
                 else:
                     indexes.append(ind)
                 ind += 1
-            print 'WARNING: ignoring mode has no access on footpath'
+            print('WARNING: ignoring mode has no access on footpath')
             return []
 
             # return len(ids_lane)-1
@@ -1199,7 +1199,7 @@ def get_laneindex_allowed(self, ids_lane, id_mode):
 
                 else:
                     return ind
-            print 'WARNING: ignoring mode has no access on footpath'
+            print('WARNING: ignoring mode has no access on footpath')
             return -1
 
             # return len(ids_lane)-1
@@ -1253,7 +1253,7 @@ def get_accesslevel_lanes(self, ids_lane, id_mode):
         is_mode_mixed = False
         is_modes_all = False
 
-        for i, id_lane, ids_modes_allow, ids_modes_disallow in zip(xrange(len(ids_lane)), ids_lane, self.ids_modes_allow[ids_lane], self.ids_modes_disallow[ids_lane]):
+        for i, id_lane, ids_modes_allow, ids_modes_disallow in zip(range(len(ids_lane)), ids_lane, self.ids_modes_allow[ids_lane], self.ids_modes_disallow[ids_lane]):
             is_mode_only = False
             is_mode_mixed = False
             is_modes_all = False
@@ -1759,7 +1759,7 @@ def get_fstar(self, is_return_lists=False, is_return_arrays=False,
             are considered, disregarding the actual connections
 
         """
-        print 'get_fstar id_mode', id_mode, 'is_return_lists', is_return_lists, 'is_return_arrays', is_return_arrays
+        print('get_fstar id_mode', id_mode, 'is_return_lists', is_return_lists, 'is_return_arrays', is_return_arrays)
         #ids_edge = self.get_ids()
         #fstar = np.array(np.zeros(np.max(ids_edge)+1, np.obj))
         fstar = {}
@@ -2017,7 +2017,7 @@ def get_distances(self, id_mode=0, is_check_lanes=False, is_precise=True, modeco
         If not allowed on a particular edge,
         then the respective edge distance is nan.
         """
-        print 'get_distances id_mode,is_check_lanes,speed_max', id_mode, is_check_lanes, is_precise
+        print('get_distances id_mode,is_check_lanes,speed_max', id_mode, is_check_lanes, is_precise)
         ids_edge = self.get_ids()
         dists = np.zeros(np.max(ids_edge)+1, np.float32)
         #speeds = self.speeds_max[ids_edge]
@@ -2140,7 +2140,7 @@ def select_accessible_mode(self, id_mode):
         ids_edges = self.get_ids()
         are_allowed = np.zeros(len(ids_edges), dtype=np.bool)
         inds_lane = np.zeros(len(ids_edges), dtype=np.int32)
-        for i, id_edge in zip(xrange(len(ids_edges)), ids_edges):
+        for i, id_edge in zip(range(len(ids_edges)), ids_edges):
             ind_lane = get_laneindex_allowed(ids_lanes[id_edge], id_mode)
             are_allowed[i] = ind_lane >= 0
             inds_lane[i] = ind_lane
@@ -2247,7 +2247,7 @@ def make_segment_edge_map(self, ids=None, is_laneshapes=True):
             inds = self.get_inds()
         else:
             inds = self.get_inds(ids)
-        print 'make_linevertices', len(inds)
+        print('make_linevertices', len(inds))
 
         linevertices = np.zeros((0, 2, 3), np.float32)
         vertexinds = np.zeros((0, 2), np.int32)
@@ -2281,7 +2281,7 @@ def make_segment_edge_map(self, ids=None, is_laneshapes=True):
             # print '  =======',n_seg#,polyline
 
             if n_seg > 1:
-                polyvinds = range(n_seg)
+                polyvinds = list(range(n_seg))
                 # print '  polyvinds\n',polyvinds
                 vi = np.zeros((2*n_seg-2), np.int32)
                 vi[0] = polyvinds[0]
@@ -2518,7 +2518,7 @@ def export_sumoxml(self, filepath, encoding='UTF-8'):
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in export_sumoxml: could not open', filepath
+            print('WARNING in export_sumoxml: could not open', filepath)
             return False
         fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
 
@@ -2531,7 +2531,7 @@ def export_sumoxml(self, filepath, encoding='UTF-8'):
         return True
 
     def export_edgeweights_xml(self, filepath=None, weights=None, time_begin=0, time_end=3600, ident='w1',  encoding='UTF-8'):
-        print 'export_edgeweights_xml', time_begin, time_end, 'filepath', filepath
+        print('export_edgeweights_xml', time_begin, time_end, 'filepath', filepath)
         # <meandata>
         # <interval begin="0" end="7200" id="w1">
         # <edge id="gneE0" traveltime="100"/>
@@ -2545,7 +2545,7 @@ def export_edgeweights_xml(self, filepath=None, weights=None, time_begin=0, time
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in export_edgeweights_xml: could not open', filepath
+            print('WARNING in export_edgeweights_xml: could not open', filepath)
             return ''
 
         if weights is None:
@@ -2574,7 +2574,7 @@ def export_edgeweights_xml(self, filepath=None, weights=None, time_begin=0, time
         return filepath
 
     def update(self, ids=None, is_update_lanes=False):
-        print 'Edges.update'
+        print('Edges.update')
 
         if ids is None:
             self.widths.value = self.nums_lanes.value * self.widths_lanes_default.value \
@@ -2640,7 +2640,7 @@ def update_lanes(self, id_edge, ids_lane):
             # no lanes given...make some with default values
             ids_lane = []
             lanes = self.get_lanes()
-            for i in xrange(self.nums_lanes[id_edge]):
+            for i in range(self.nums_lanes[id_edge]):
                 id_lane = lanes.make(index=i, id_edge=id_edge)
                 ids_lane.append(id_lane)
 
@@ -2720,7 +2720,7 @@ def correct_spread(self):
 
     def analyze_edges(self, **kwargs):
         # TODO: this should feed into a temporary field
-        print 'Analyze edges'
+        print('Analyze edges')
         # individuate edge typologies (pedestrian, bike lane, bike/pedestrian,
         # one-way road, 2-way road)
         network = self.parent
@@ -2739,10 +2739,10 @@ def analyze_edges(self, **kwargs):
             if len(lanes.ids_mode[id_lanes]) == 1:
                 if lanes.ids_mode[id_lanes] == [id_ped]:
                     pedestrian_edges.append(id_edge)
-                    print 'edge', id_edge, 'ped'
+                    print('edge', id_edge, 'ped')
                 if lanes.ids_mode[id_lanes] == [id_bike]:
                     cycling_edges.append(id_edge)
-                    print 'edge', id_edge, 'cycl'
+                    print('edge', id_edge, 'cycl')
         edges.edge_typology[pedestrian_edges] = 'Pedestrian'
         edges.edge_typology[cycling_edges] = 'bike lane'
 
@@ -2757,14 +2757,14 @@ def analyze_edges(self, **kwargs):
             if len(lanes.ids_modes_allow[id_lanes][0]) == 2 and len(id_lanes) == 1:
                 if id_bike in np.array(lanes.ids_modes_allow[id_lanes][0]) and id_ped in np.array(lanes.ids_modes_allow[id_lanes][0]):
                     cycling_ped_edges.append(id_edge)
-                    print 'edge', id_edge, 'cycl_ped'
+                    print('edge', id_edge, 'cycl_ped')
             elif len(id_lanes) == 2:
                 if lanes.ids_mode[id_lanes[0]] == id_bike and lanes.ids_mode[id_lanes[1]] == id_ped:
                     cycling_ped_edges.append(id_edge)
-                    print 'edge', id_edge, 'cycl_ped'
+                    print('edge', id_edge, 'cycl_ped')
                 if lanes.ids_mode[id_lanes[0]] == id_ped and lanes.ids_mode[id_lanes[1]] == id_bike:
                     cycling_ped_edges.append(id_edge)
-                    print 'edge', id_edge, 'cycl_ped'
+                    print('edge', id_edge, 'cycl_ped')
 
         edges.edge_typology[cycling_ped_edges] = 'Bike/Pedestrian'
         ids_edge_car = ids_edge
@@ -3051,7 +3051,7 @@ def export_sumoxml(self, filepath, encoding='UTF-8'):
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in export_sumoxml: could not open', filepath
+            print('WARNING in export_sumoxml: could not open', filepath)
             return False
         fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
         indent = 0
@@ -3116,7 +3116,7 @@ def write_xml(self, fd, indent):
 
     def clean(self, is_reshape_edgelanes=False, nodestretchfactor=1.2, n_min_nodeedges=2):
         # is_reshape_edgelanes = False, nodestretchfactor = 2.8
-        print 'Nodes.clean', len(self), 'is_reshape_edgelanes', is_reshape_edgelanes
+        print('Nodes.clean', len(self), 'is_reshape_edgelanes', is_reshape_edgelanes)
 
         edges = self.parent.edges
         lanes = self.parent.lanes
@@ -3173,7 +3173,7 @@ def clean(self, is_reshape_edgelanes=False, nodestretchfactor=1.2, n_min_nodeedg
                     shape = edges.shapes[id_edge]
                     n_shape = len(shape)
                     # edges.shapes[id_edge][::-1]:
-                    for i in xrange(n_shape-1, -1, -1):
+                    for i in range(n_shape-1, -1, -1):
                         d = get_norm_2d(np.array([shape[i]-coords]))[0]
                         # print '      i,d,r',i , d, radius,d>radius
                         if d > radius:
@@ -3208,7 +3208,7 @@ def clean(self, is_reshape_edgelanes=False, nodestretchfactor=1.2, n_min_nodeedg
                     shape = edges.shapes[id_edge]
                     n_shape = len(shape)
                     # edges.shapes[id_edge][::-1]:
-                    for i in xrange(n_shape):
+                    for i in range(n_shape):
                         d = get_norm_2d(np.array([shape[i]-coords]))[0]
                         # print '      i,d,r',i , d, radius,d>radius
                         if d > radius:
@@ -3242,7 +3242,7 @@ def clean(self, is_reshape_edgelanes=False, nodestretchfactor=1.2, n_min_nodeedg
 
 class Network(cm.BaseObjman):
     def __init__(self, parent=None, name='Network', **kwargs):
-        print 'Network.__init__', parent, name
+        print('Network.__init__', parent, name)
         self._init_objman(ident='net', parent=parent, name=name,
                           # xmltag = 'net',# no, done by netconvert
                           version=0.1,
@@ -3495,7 +3495,7 @@ def clear_net(self):
         # do other cleanup jobs
 
     def call_netedit(self, filepath=None, is_maps=False, is_poly=True, command='netedit'):
-        print 'call_netedit'
+        print('call_netedit')
         #filepath = self.export_netxml(filepath)
         if filepath is None:
             filepath = self.get_filepath()
@@ -3539,23 +3539,23 @@ def call_netedit(self, filepath=None, is_maps=False, is_poly=True, command='nete
                 cml += ' --tllogic-files '+filepathlist_to_filepathstring(filepath_tlss)
 
             proc = subprocess.Popen(cml, shell=True)
-            print '  run_cml cml=', cml
+            print('  run_cml cml=', cml)
             # print '  pid = ',proc.pid
             proc.wait()
             if proc.returncode == 0:
-                print '  ', command, ':success'
+                print('  ', command, ':success')
 
                 return self.import_netxml()
                 # return self.import_xml() # use if netedit exports to plain xml files
             else:
-                print '  ', command, ':error'
+                print('  ', command, ':error')
                 return False
         else:
-            print '  netconvert:error'
+            print('  netconvert:error')
             return False
 
     def call_sumogui(self, filepath=None, is_maps=True, is_poly=True):
-        print 'call_sumogui', filepath, is_maps, is_poly
+        print('call_sumogui', filepath, is_maps, is_poly)
 
         if filepath is None:
             filepath = self.get_filepath()
@@ -3606,8 +3606,8 @@ def call_sumogui(self, filepath=None, is_maps=True, is_poly=True):
             + option_addfiles
 
         proc = subprocess.Popen(cml, shell=True)
-        print '  run_cml cml=', cml
-        print '  pid = ', proc.pid
+        print('  run_cml cml=', cml)
+        print('  pid = ', proc.pid)
         proc.wait()
         return proc.returncode
 
@@ -3642,7 +3642,7 @@ def write_guiconfig(self, rootname=None, dirname=None, is_maps=False, delta=np.z
         else:
             configfilepath = self.get_rootfilepath()+'.netedit.xml'
 
-        print 'write_guiconfig', configfilepath, is_maps & (maps is not None), maps
+        print('write_guiconfig', configfilepath, is_maps & (maps is not None), maps)
         fd_config = open(configfilepath, 'w')
         for line in fd_template.readlines():
             if line.count('<decals>') == 1:
@@ -3658,7 +3658,7 @@ def write_guiconfig(self, rootname=None, dirname=None, is_maps=False, delta=np.z
         return configfilepath
 
     def import_netxml(self, filepath=None, rootname=None, is_clean_nodes=False, is_remove_xmlfiles=False):
-        print 'import_netxml', filepath
+        print('import_netxml', filepath)
 
         if rootname is None:
             rootname = self.get_rootfilename()
@@ -3674,11 +3674,11 @@ def import_netxml(self, filepath=None, rootname=None, is_clean_nodes=False, is_r
                 + ' --sumo-net-file '+filepathlist_to_filepathstring(filepath)\
                 + ' --plain-output-prefix '+filepathlist_to_filepathstring(os.path.join(dirname, rootname))
             proc = subprocess.Popen(cml, shell=True)
-            print '  run_cml cml=', cml
-            print '  pid = ', proc.pid
+            print('  run_cml cml=', cml)
+            print('  pid = ', proc.pid)
             proc.wait()
             if not proc.returncode:
-                print '  modes.names', self.modes.names
+                print('  modes.names', self.modes.names)
                 return self.import_xml(rootname, dirname)
             else:
                 return False
@@ -3698,7 +3698,7 @@ def export_addxml(self, filepath=None,
             fd = open(filepath, 'w')
 
         except:
-            print 'WARNING in write_obj_to_xml: could not open', filepath
+            print('WARNING in write_obj_to_xml: could not open', filepath)
             return False
 
         #xmltag, xmltag_item, attrname_id = self.xmltag
@@ -3764,7 +3764,7 @@ def export_netxml(self, filepath=None, is_export_tlss=True, is_netconvert=True,
         if filepath is None:
             filepath = self.get_filepath()
 
-        print 'Net.export_netxml', filepath
+        print('Net.export_netxml', filepath)
         filepath_edges, filepath_nodes, filepath_connections, filepath_tlss = self.export_painxml(
             filepath=filepath, is_export_tlss=is_export_tlss)
 
@@ -3781,11 +3781,11 @@ def export_netxml(self, filepath=None, is_export_tlss=True, is_netconvert=True,
 
         if is_netconvert:
             proc = subprocess.Popen(cml, shell=True)
-            print 'run_cml cml=', cml
-            print '  pid = ', proc.pid
+            print('run_cml cml=', cml)
+            print('  pid = ', proc.pid)
             proc.wait()
             if proc.returncode == 0:
-                print '  success'
+                print('  success')
                 if is_return_delta:
                     delta = self._get_delta_netconvert(filepath)
 
@@ -3793,7 +3793,7 @@ def export_netxml(self, filepath=None, is_export_tlss=True, is_netconvert=True,
                 else:
                     return filepath
             else:
-                print '  success'
+                print('  success')
                 return ''
         else:
             return ''
@@ -3835,7 +3835,7 @@ def import_xml(self, rootname=None, dirname=None, is_clean_nodes=False, is_remov
             oldoffset = self.get_offset()
         else:
             oldoffset = None
-        print 'Network.import_xml oldoffset', oldoffset
+        print('Network.import_xml oldoffset', oldoffset)
         # remove current network
         # print '  remove current network'
         self.clear_net()
@@ -3903,7 +3903,7 @@ def import_xml(self, rootname=None, dirname=None, is_clean_nodes=False, is_remov
             return False
 
     def import_sumonodes(self, filename, is_remove_xmlfiles=False, logger=None, **others):
-        print 'import_sumonodes', filename
+        print('import_sumonodes', filename)
         # print '  parent',self.parent
         self.get_logger().w('import_sumonodes', key='message')
 
@@ -3923,11 +3923,11 @@ def import_sumonodes(self, filename, is_remove_xmlfiles=False, logger=None, **ot
         fastreader.write_to_net()
 
         # timeit
-        print '  exec time=', time.clock() - exectime_start
+        print('  exec time=', time.clock() - exectime_start)
         return fastreader
 
     def import_sumoedges(self, filename, is_remove_xmlfiles=False, logger=None, **others):
-        print 'import_sumoedges', filename
+        print('import_sumoedges', filename)
         logger = self.get_logger()
         logger.w('import_sumoedges', key='message')
         # timeit
@@ -3949,7 +3949,7 @@ def import_sumoedges(self, filename, is_remove_xmlfiles=False, logger=None, **ot
         if is_remove_xmlfiles:
             os.remove(filename)
         # timeit
-        print '  exec time=', time.clock() - exectime_start
+        print('  exec time=', time.clock() - exectime_start)
 
         # except KeyError:
         #    print >> sys.stderr, "Please mind that the network format has changed in 0.16.0, you may need to update your network!"
@@ -3957,7 +3957,7 @@ def import_sumoedges(self, filename, is_remove_xmlfiles=False, logger=None, **ot
         return fastreader
 
     def import_sumoconnections(self, filename, is_remove_xmlfiles=False, logger=None, **others):
-        print 'import_sumoedges', filename
+        print('import_sumoedges', filename)
         logger = self.get_logger()
         logger.w('import_sumoconnections', key='message')
 
@@ -3974,7 +3974,7 @@ def import_sumoconnections(self, filename, is_remove_xmlfiles=False, logger=None
 
         # timeit
         exectime_end = time.clock()
-        print '  exec time=', exectime_end - exectime_start
+        print('  exec time=', exectime_end - exectime_start)
         return fastreader
 
     def import_sumotls(self, filename, is_remove_xmlfiles=False, logger=None, **others):
@@ -3982,7 +3982,7 @@ def import_sumotls(self, filename, is_remove_xmlfiles=False, logger=None, **othe
         Import traffic ligh signals from tll.xml file
         as part of a complete import net process.
         """
-        print 'import_sumotls', filename
+        print('import_sumotls', filename)
 
         if logger is None:
             logger = self.get_logger()
@@ -3996,14 +3996,14 @@ def import_sumotls(self, filename, is_remove_xmlfiles=False, logger=None, **othe
 
         # timeit
         exectime_end = time.clock()
-        print '  exec time=', exectime_end - exectime_start
+        print('  exec time=', exectime_end - exectime_start)
         return reader
 
     def import_sumotls_to_net(self, filename, is_remove_xmlfiles=False, logger=None, **others):
         """
         Import traffic ligh signals from tll.xml file into an existing network.
         """
-        print 'import_sumotls_to_net', filename
+        print('import_sumotls_to_net', filename)
 
         # associate nodes with sumo tls ID
         #map_id_node_to_id_tlss_sumo = {}
@@ -4028,7 +4028,7 @@ def import_sumotls_to_net(self, filename, is_remove_xmlfiles=False, logger=None,
 
         # timeit
         exectime_end = time.clock()
-        print '  exec time=', exectime_end - exectime_start
+        print('  exec time=', exectime_end - exectime_start)
 
         # reestablish TLS IDs of nodes
 
@@ -4191,7 +4191,7 @@ def __init__(self):
 
     def startElement(self, name, attrs):
         if name == 'connection':
-            if attrs.has_key('to'):
+            if 'to' in attrs:
                 self.n_con += 1
 
         if name == 'crossing':
@@ -4233,7 +4233,7 @@ def startElement(self, name, attrs):
         if name == 'connection':
             # <connection from="153009994" to="153009966#1" fromLane="0" toLane="0" pass="1"/>
 
-            if attrs.has_key('to'):
+            if 'to' in attrs:
                 self._ind_con += 1
                 i = self._ind_con
                 # print 'startElement',name,i
@@ -4376,7 +4376,7 @@ def startElement(self, name, attrs):
             if self._isNew | (version == attrs['version']):
                 self._net.set_version(attrs['version'])
             else:
-                print 'WARNING: merge with incompatible net versions %s versus %s.' % (version, attrs['version'])
+                print('WARNING: merge with incompatible net versions %s versus %s.' % (version, attrs['version']))
 
         elif name == 'location':  # j.s
             # print 'startElement',name,self._isNew
@@ -4418,12 +4418,12 @@ def startElement(self, name, attrs):
                                             float(origBoundaryStr[3])]
                                            )
             if self._isNew:
-                if attrs.has_key('projParameter'):
+                if 'projParameter' in attrs:
                     self._net.set_projparams(attrs['projParameter'])
             else:
-                if attrs.has_key('projParameter'):
+                if 'projParameter' in attrs:
                     if self._net.get_projparams() != attrs['projParameter']:
-                        print 'WARNING: merge with incompatible projections %s versus %s.' % (self._net.getprojparams(), attrs['projparams'])
+                        print('WARNING: merge with incompatible projections %s versus %s.' % (self._net.getprojparams(), attrs['projparams']))
 
         elif name == 'node':
             if attrs['id'][0] != ':':  # no internal node
@@ -4476,7 +4476,7 @@ def startElement(self, name, attrs):
                 # the jointly controlled nodes
                 # problem: we do not know yet the edge IDs
                 #
-                if attrs.has_key('controlledInner'):
+                if 'controlledInner' in attrs:
                     self.ids_sumo_controlled[i] = attrs['controlledInner'].strip().split(' ')
                 else:
                     self.ids_sumo_controlled[i] = []
@@ -4547,7 +4547,7 @@ def startElement(self, name, attrs):
             # print 'startElement',name,id_sumo_tls,int(attrs['linkIndex'])
             # print '  self.tlsconnections',self.tlsconnections
 
-            if not self.tlsconnections.has_key(id_sumo_tls):
+            if id_sumo_tls not in self.tlsconnections:
                 self.tlsconnections[id_sumo_tls] = {}
 
             id_con = self.connections.get_id_from_sumoinfo(attrs['from'],
@@ -4583,15 +4583,15 @@ def endElement(self, name):
             # end of scanning. Write controlled connections to tlss
             # print '  tlsconnections',self.tlsconnections
 
-            for id_sumo_tls, conmap in self.tlsconnections.iteritems():
+            for id_sumo_tls, conmap in self.tlsconnections.items():
 
                 if self.tlss.ids_sumo.has_index(id_sumo_tls):
-                    inds_con = np.array(conmap.keys(), dtype=np.int32)
+                    inds_con = np.array(list(conmap.keys()), dtype=np.int32)
                     ids_con = np.zeros(np.max(inds_con)+1, np.int32)
                     # print '  cons for',id_sumo_tls,conmap
                     # print '  inds',inds_con,len(ids_con)
                     # print '  values',conmap.values(),len(ids_con)
-                    ids_con[inds_con] = conmap.values()  # <<<<<<<<<<<
+                    ids_con[inds_con] = list(conmap.values())  # <<<<<<<<<<<
 
                     id_tls = self.tlss.ids_sumo.get_id_from_index(id_sumo_tls)
                     self.tlss.set_connections(id_tls, ids_con)
@@ -4735,7 +4735,7 @@ def startElement(self, name, attrs):
 
             self.speeds_max[ind] = float(attrs.get('speed', 13.888))
             self.priorities[ind] = int(attrs.get('priority', 9))
-            self.names[ind] = unicode(attrs.get('name', ''))
+            self.names[ind] = str(attrs.get('name', ''))
             self.offsets_end[ind] = float(attrs.get('endOffset', 0.0))
 
             # this lanewidth will be used as default if no lane width attribute
@@ -4756,20 +4756,20 @@ def startElement(self, name, attrs):
             ind_edge = self._ind_edge
             speed_max_default = -1
 
-            if attrs.has_key('allow'):
+            if 'allow' in attrs:
                 modes_access = attrs['allow'].split(' ')
                 if len(modes_access) == 1:
-                    if modes_access[0] == u'all':
-                        modes_access = MODES.keys()
+                    if modes_access[0] == 'all':
+                        modes_access = list(MODES.keys())
 
                 ids_modes_allow = list(self._modenames.get_ids_from_indices(modes_access))
                 ids_modes_disallow = []
 
-            elif attrs.has_key('disallow'):
+            elif 'disallow' in attrs:
                 modes_access = attrs['disallow'].split(' ')
                 if len(modes_access) == 1:
-                    if modes_access[0] == u'all':
-                        modes_access = MODES.keys()
+                    if modes_access[0] == 'all':
+                        modes_access = list(MODES.keys())
 
                 # print '    startElement id_edge_sumo',self.ids_edge_sumo[ind_edge],'disallow',modes_access
                 ids_modes_disallow = list(self._modenames.get_ids_from_indices(modes_access))
@@ -4779,7 +4779,7 @@ def startElement(self, name, attrs):
                 # guess allow from edge type
                 edgetype = self.types_edge[self._ind_edge]
 
-                if OSMEDGETYPE_TO_MODES.has_key(edgetype):
+                if edgetype in OSMEDGETYPE_TO_MODES:
                     ids_modes_allow, speed_max_default = OSMEDGETYPE_TO_MODES[edgetype]
                 else:
                     ids_modes_allow = []
@@ -4832,7 +4832,7 @@ def endElement(self, name):
                 if self._allow_egdeattr is not None:
                     ids_modes_allow = list(self._modenames.get_ids_from_indices(self._allow_egdeattr.split(' ')))
                 else:
-                    if OSMEDGETYPE_TO_MODES.has_key(edgetype):
+                    if edgetype in OSMEDGETYPE_TO_MODES:
                         ids_modes_allow, speed_max_default = OSMEDGETYPE_TO_MODES[edgetype]
                     else:
                         ids_modes_allow = []
@@ -5094,7 +5094,7 @@ def __init__(self, net, rootname=None, rootdirpath=None, netfilepaths="",
 
     def do(self):
         self.netfilepaths = self.netfilepath+','+self.netfilepaths
-        print 'merging netfilepaths', self.netfilepaths
+        print('merging netfilepaths', self.netfilepaths)
         cml = self.get_cml()+' --ignore-errors -o %s' % (filepathlist_to_filepathstring(self.filepath_out))
         # print 'SumonetImporter.do',cml
         #import_xml(self, rootname, dirname, is_clean_nodes = True)
diff --git a/tools/contributed/sumopy/coremodules/network/network_editor.py b/tools/contributed/sumopy/coremodules/network/network_editor.py
index 88fd3921faa4..1444074d4da2 100644
--- a/tools/contributed/sumopy/coremodules/network/network_editor.py
+++ b/tools/contributed/sumopy/coremodules/network/network_editor.py
@@ -414,7 +414,7 @@ def get_edges(self):
     def on_add_crossing(self, event=None):
         self._optionspanel.apply()
         #edges = self.get_edges().ids_sumo
-        print 'add crossing'
+        print('add crossing')
         # print '  id_node',self.id_node.get_value()
         # print '  ids_edge',self.ids_edge.get_value()
         crossings = self.get_scenario().net.crossings
@@ -717,7 +717,7 @@ def __init__(self, ident, edges, parent,   **kwargs):
             'delivery': ('highway.delivery', [0.4, 0.2, 0.8, 0.9]),
         }
 
-        for edgeclass, cdata in self.edgeclasses.iteritems():
+        for edgeclass, cdata in self.edgeclasses.items():
             edgetype, color = cdata
             self.add(cm.AttrConf('color_'+edgeclass, np.array(color, np.float32),
                                  groupnames=['options', 'edgecolors'],
@@ -802,7 +802,7 @@ def update(self, is_update=True):
         #self.colors.value = np.ones((n,1),np.float32)*np.array([0.9,0.9,0.9,0.9])
         #self.colors_highl.value = self._get_colors_highl(self.colors.value)
         self.colors_fill.value[:] = np.ones((n, 1), np.float32)*self.color_edge_default.value
-        for edgeclass, cdata in self.edgeclasses.iteritems():
+        for edgeclass, cdata in self.edgeclasses.items():
             edgetype, color = cdata
             # print '  ',edgeclass, np.sum(self._edges.types.value==edgetype)
             # print '  color',getattr(self,'color_'+edgeclass).value
@@ -848,7 +848,7 @@ def __init__(self, ident, lanes, parent,   **kwargs):
         }
 
         net = lanes.parent
-        for typename, color in typecolors.iteritems():
+        for typename, color in typecolors.items():
             id_mode = net.get_id_mode(typename)
             self.add(cm.AttrConf('color_'+typename, np.array(color, np.float32),
                                  groupnames=['options', 'typecolors'],
@@ -1504,7 +1504,7 @@ def netediting(net):
 if __name__ == '__main__':
     ###########################################################################
     # MAINLOOP
-    import network
+    from . import network
     from agilepy.lib_base.logger import Logger
     net = network.Network(logger=Logger())
     net.import_xml('facsp2', 'testnet')
diff --git a/tools/contributed/sumopy/coremodules/network/networktools.py b/tools/contributed/sumopy/coremodules/network/networktools.py
index d485b10ca256..8a712793c3ee 100755
--- a/tools/contributed/sumopy/coremodules/network/networktools.py
+++ b/tools/contributed/sumopy/coremodules/network/networktools.py
@@ -28,8 +28,8 @@
 import agilepy.lib_base.arrayman as am
 import agilepy.lib_base.xmlman as xm
 from agilepy.lib_base.processes import Process, CmlMixin
-import netconvert
-import routing
+from . import netconvert
+from . import routing
 #from agilepy.lib_base.geometry import get_length_polypoints,get_dist_point_to_segs, get_diff_angle_clockwise
 from agilepy.lib_base.geometry import *
 
@@ -37,7 +37,7 @@
 class ActuatedTlsConfigurator(Process):
 
     def __init__(self,  net, logger=None, **kwargs):
-        print 'ActuatedTlsConfigurator.__init__'
+        print('ActuatedTlsConfigurator.__init__')
         self._init_common('sctuatedtlsconfigurator',
                           parent=net,
                           name='Actuated Tls Configurator',
@@ -76,7 +76,7 @@ def do(self):
         tlss = self.parent.tlss  # traffic light systems
         tlls = tlss.tlls.get_value()  # traffic light logics = programs
         ids_node = nodes.get_ids()
-        print 'ActuatedTlsConfigurator.do, len(ids_node)', len(ids_node), self.is_set_actuated
+        print('ActuatedTlsConfigurator.do, len(ids_node)', len(ids_node), self.is_set_actuated)
 
         if self.is_set_actuated:
             type_tls = 2
@@ -92,7 +92,7 @@ def do(self):
 
                 # go through logics of traffic light
                 for id_tll in tlss.ids_tlls[id_tls]:
-                    print '    set logic  id_tll', id_tll
+                    print('    set logic  id_tll', id_tll)
                     tlls.ptypes[id_tll] = type_tls
 
                     # go through phases of program and adjust min max durations
@@ -110,7 +110,7 @@ def do(self):
 
 class TlsGenerator(netconvert.NetConvertMixin):
     def __init__(self,  net, logger=None, **kwargs):
-        print 'TlsGenerate.__init__'
+        print('TlsGenerate.__init__')
         self._init_common('tlsgenerator',
                           parent=net,
                           name='Trafficlight system generator',
@@ -148,7 +148,7 @@ def get_routecost(self, route):
         return np.sum(self.parent.edges.lengths[route])
 
     def do(self):
-        print 'TlsGenerator.do'
+        print('TlsGenerator.do')
         net = self.parent
 
         edges = net.edges
@@ -178,7 +178,7 @@ def do(self):
                    edges.ids_tonode[ids_edge],
                    edges.speeds_max[ids_edge],
                    ):
-            print '    is_major_road', id_edge, self.is_major_road(priority, n_lanes, speed_max), id_edge not in ids_edges_major
+            print('    is_major_road', id_edge, self.is_major_road(priority, n_lanes, speed_max), id_edge not in ids_edges_major)
             if self.is_major_road(priority, n_lanes, speed_max):
                 if id_edge not in ids_edges_major:
                     #dist = 0
@@ -190,11 +190,11 @@ def do(self):
 
         self.majorroutes = majorroutes
 
-        print '  majorroutes:'  # ,majorroutes
+        print('  majorroutes:')  # ,majorroutes
         # mapping with id_edge as key ind index of  majorroutes
         edges_major = {}
-        for i, route in zip(xrange(len(majorroutes)), majorroutes):
-            print '    route', i, len(route), route
+        for i, route in zip(range(len(majorroutes)), majorroutes):
+            print('    route', i, len(route), route)
             for id_edge in route:
                 edges_major[id_edge] = i
 
@@ -213,14 +213,14 @@ def do(self):
 
         # identify major junctions
         majorjuntions = {}
-        for i_route1, ids_node1 in zip(xrange(len(majorroutes)), majornodes):
+        for i_route1, ids_node1 in zip(range(len(majorroutes)), majornodes):
             ids_nodeset1 = set(ids_node1)
-            for i_route2, ids_node2 in zip(xrange(len(majorroutes)), majornodes):
+            for i_route2, ids_node2 in zip(range(len(majorroutes)), majornodes):
                 if i_route2 != i_route1:
-                    print '    check routes', i_route1, i_route2, 'ids_node_inter', ids_nodeset1.intersection(ids_node2)
+                    print('    check routes', i_route1, i_route2, 'ids_node_inter', ids_nodeset1.intersection(ids_node2))
                     for id_node_inter in ids_nodeset1.intersection(ids_node2):
                         # go through all nodes that route1 and route2 have in common
-                        if majorjuntions.has_key(id_node_inter):
+                        if id_node_inter in majorjuntions:
                             # add route index to already existing junction
                             if i_route1 not in majorjuntions[id_node_inter]:
                                 majorjuntions[id_node_inter].append(i_route1)
@@ -234,13 +234,13 @@ def do(self):
         self.ids_majornodes_used = set()
 
         # create mojor TLS
-        print '  major junctions:'
-        for id_node, inds_route in majorjuntions.iteritems():
+        print('  major junctions:')
+        for id_node, inds_route in majorjuntions.items():
             if id_node not in self.ids_majornodes_used:
                 # debug
-                print '    Next majornode', id_node
+                print('    Next majornode', id_node)
                 for ind in inds_route:
-                    print '      majorroute', majorroutes[ind]
+                    print('      majorroute', majorroutes[ind])
 
                 self.make_majortls(id_node, inds_route)
             # print '    junction', id_node
@@ -250,8 +250,8 @@ def do(self):
         return True
 
     def make_majortls(self, id_node_major, inds_route):
-        print 79*'-'
-        print 'make_majortls for', id_node_major, inds_route
+        print(79*'-')
+        print('make_majortls for', id_node_major, inds_route)
         edges = self.parent.edges
         nodes = self.parent.nodes
         lanes = self.parent.lanes
@@ -301,8 +301,8 @@ def make_majortls(self, id_node_major, inds_route):
 
         # enrich node attributes: is_cycleped, is_crossing
         #  detect all connections, lanes and everything else
-        for id_node, nodeattrs in nodes_tls.iteritems():
-            print '  check all in id_node', id_node
+        for id_node, nodeattrs in nodes_tls.items():
+            print('  check all in id_node', id_node)
             is_cycleped = True
             n_cycleped = 0  # count incomin and outgoing cycleped edges
             n_nocycleped_in = 0  # count normal incoming road edges
@@ -311,7 +311,7 @@ def make_majortls(self, id_node_major, inds_route):
             # make lists with incoming edges
             for id_edge in nodes.ids_incoming[id_node]:
 
-                print '    check incoming', id_edge
+                print('    check incoming', id_edge)
                 ids_lane = edges.ids_lanes[id_edge]
                 #is_cycleped_edge = True
                 #is_ped_edge = True
@@ -342,7 +342,7 @@ def make_majortls(self, id_node_major, inds_route):
 
                 # detect incoming edges
                 # ,not is_ped_edge,'not from TLS',edges.ids_fromnode[id_edge] not in ids_nodes_tls
-                print '       is external', edges.ids_fromnode[id_edge] not in ids_nodes_tls, 'is_cycle_edge', is_cycle_edge, 'is_major', id_edge in edges_major, 'is_noped'
+                print('       is external', edges.ids_fromnode[id_edge] not in ids_nodes_tls, 'is_cycle_edge', is_cycle_edge, 'is_major', id_edge in edges_major, 'is_noped')
                 if edges.ids_fromnode[id_edge] not in ids_nodes_tls:
                     # from node is not part of the TLS
                     # so it comes from external
@@ -396,25 +396,25 @@ def make_majortls(self, id_node_major, inds_route):
 
         # debug
         if 1:
-            print '  nodes_tls:'
-            for id_node, nodeattrs in nodes_tls.iteritems():
-                print '    id_node', id_node
-                for key, val in nodeattrs.iteritems():
-                    print '        ', key, val
+            print('  nodes_tls:')
+            for id_node, nodeattrs in nodes_tls.items():
+                print('    id_node', id_node)
+                for key, val in nodeattrs.items():
+                    print('        ', key, val)
 
         n_cons = len(ids_con_tls)
         ids_con_tls = np.array(ids_con_tls, dtype=np.int32)
         ids_connodes = np.array(ids_connodes, dtype=np.int32)
-        print '  ids_incoming_major_tls', ids_incoming_major_tls
-        print '  ids_outgoing_major_tls', ids_outgoing_major_tls
-        print '  ids_incoming_tls', ids_incoming_tls
-        print '  ids_outgoing_tls', ids_outgoing_tls
+        print('  ids_incoming_major_tls', ids_incoming_major_tls)
+        print('  ids_outgoing_major_tls', ids_outgoing_major_tls)
+        print('  ids_incoming_tls', ids_incoming_tls)
+        print('  ids_outgoing_tls', ids_outgoing_tls)
 
         if len(ids_incoming_tls)+len(ids_incoming_major_tls) < 2:
-            print '  Need at least 2 incoming edges. Abandon.'
+            print('  Need at least 2 incoming edges. Abandon.')
             return False
 
-        print '  connectors detected:', n_cons
+        print('  connectors detected:', n_cons)
         #ids_conlane = np.array(ids_conlane, dtype = np.int32 )
         #convecs = np.array(convecs, dtype = np.float32 )
         vertices_fromcon = np.zeros((n_cons, 2, 2), dtype=np.float32)
@@ -425,7 +425,7 @@ def make_majortls(self, id_node_major, inds_route):
         ids_fromlane_tls = connections.ids_fromlane[ids_con_tls]
         ids_tolane_tls = connections.ids_tolane[ids_con_tls]
         for i, shape_fromlane, shape_tolane in zip(
-            xrange(n_cons),
+            range(n_cons),
             lanes.shapes[ids_fromlane_tls],
             lanes.shapes[ids_tolane_tls]
         ):
@@ -464,7 +464,7 @@ def make_majortls(self, id_node_major, inds_route):
         centroids = nodes.coords[ids_connodes][:, :2]
         dist_intercheck = 5.0
         for i, id_con,  vertex_fromcon, vertex_tocon, id_node, id_edge_from, id_edge_to in zip(
-                xrange(n_cons), ids_con_tls,
+                range(n_cons), ids_con_tls,
                 vertices_fromcon, vertices_tocon,
                 ids_connodes, ids_conedges_from, ids_conedges_to):
 
@@ -511,7 +511,7 @@ def make_majortls(self, id_node_major, inds_route):
                         dists_to < dist_intercheck,
                         (ids_connodes == id_node), (ids_conedges_from != id_edge_from),
                         inds):
-                    print '    id_con:%d d_from %.2f, d_to %.2f' % (id_con1, df, dt), df < dist_intercheck, dt < dist_intercheck, id_node1 == id_node, id_edge1 != id_edge_from, crit
+                    print('    id_con:%d d_from %.2f, d_to %.2f' % (id_con1, df, dt), df < dist_intercheck, dt < dist_intercheck, id_node1 == id_node, id_edge1 != id_edge_from, crit)
                     # print '    vf',vf,'vt',vt,'cent',cent,cent-vt
 
                 dists_fromcon_node[id_con] = np.array(dists_from[inds], dtype=np.int32)
@@ -522,9 +522,9 @@ def make_majortls(self, id_node_major, inds_route):
             inds_cons_merge[id_con] = inds & np.isnan(dists_to)
 
         if 1:  # debug
-            print '  show conflicts:', len(inds_cons_conflict)
-            for id_con_tls, inds_con_conflict, id_connode in zip(ids_con_tls, inds_cons_conflict.values(), ids_connodes):
-                print '   id_connode:%d id_con:%d' % (id_connode, id_con_tls), 'ids_conf', ids_con_tls[inds_con_conflict]
+            print('  show conflicts:', len(inds_cons_conflict))
+            for id_con_tls, inds_con_conflict, id_connode in zip(ids_con_tls, list(inds_cons_conflict.values()), ids_connodes):
+                print('   id_connode:%d id_con:%d' % (id_connode, id_con_tls), 'ids_conf', ids_con_tls[inds_con_conflict])
 
             # print '  id_node %d, id_con %d confl:'%(id_node,id_con)
             # print '    ids_con_conflict',ids_con_tls[inds_con_conflict]
@@ -540,7 +540,7 @@ def make_majortls(self, id_node_major, inds_route):
         #self.id_mode_ped = net.modes.get_id_mode("pedestrian")
         #self.id_mode_car = net.modes.get_id_mode("passenger")
 
-        print '\n  generate routes across the TLS'
+        print('\n  generate routes accross the TLS')
         #costs = edges.get_times( id_mode = self.id_mode_car , is_check_lanes = True, speed_max = None)
         # use bus here so we can route also on reserved lanes
         costs = edges.get_times(id_mode=self.id_mode_bus, is_check_lanes=True, speed_max=None)
@@ -554,7 +554,7 @@ def make_majortls(self, id_node_major, inds_route):
         routes_tls = []
         routes_tls_cost = []
         ids_routeedge_tls = set()
-        print '    create major routes for ids_incoming_major_tls', ids_incoming_major_tls, 'ids_outgoing_major_tls', ids_outgoing_major_tls
+        print('    create major routes for ids_incoming_major_tls', ids_incoming_major_tls, 'ids_outgoing_major_tls', ids_outgoing_major_tls)
         for id_incoming_tls in ids_incoming_major_tls:
             # ind_route =
             # print '    major:id_incoming_tls',id_incoming_tls,type(id_incoming_tls), edges_major.has_key(id_incoming_tls)
@@ -564,10 +564,10 @@ def make_majortls(self, id_node_major, inds_route):
             # select major route
             route_major = self.majorroutes[edges_major[id_incoming_tls]]
             costs_major_tot = self.majorroutecosts[edges_major[id_incoming_tls]]
-            print '      id_incoming_tls', id_incoming_tls, 'costs_major_tot', costs_major_tot
+            print('      id_incoming_tls', id_incoming_tls, 'costs_major_tot', costs_major_tot)
             ind_from = route_major.index(id_incoming_tls)
             for id_outgoing_tls in ids_outgoing_major_tls:
-                print '       id_incoming_tls -> id_outgoing_tls', id_incoming_tls, '->', id_outgoing_tls
+                print('       id_incoming_tls -> id_outgoing_tls', id_incoming_tls, '->', id_outgoing_tls)
                 route = []
 
                 if (id_outgoing_tls in route_major) & (ind_from < (len(route_major)-1)):
@@ -586,7 +586,7 @@ def make_majortls(self, id_node_major, inds_route):
 
                 if len(route) == 0:
                     # major route does not connects id_incoming_tls and id_outgoing_tls
-                    print '    try to find a route between both edges'
+                    print('    try to find a route between both edges')
                     dur, route_raw = routing.get_mincostroute_edge2edge(
                         id_incoming_tls, id_outgoing_tls,
                         weights=costs, fstar=fstar)
@@ -613,7 +613,7 @@ def make_majortls(self, id_node_major, inds_route):
                         route = []
                         costs_major = 0.0
 
-                print '    =>costs_major,route_major tls', costs_major, route
+                print('    =>costs_major,route_major tls', costs_major, route)
                 if len(route) > 0:
                     routes_tls.append(route)
                     # costs to decide which phase is first
@@ -623,15 +623,15 @@ def make_majortls(self, id_node_major, inds_route):
                     ids_routeedge_tls.update(route)
 
         if 1:  # sp
-            print '  major routes_tls', routes_tls, ids_outgoing_bike_tls
-            print '  create bike routes for ids_incoming_bike_tls', ids_incoming_bike_tls, ids_outgoing_bike_tls
+            print('  major routes_tls', routes_tls, ids_outgoing_bike_tls)
+            print('  create bike routes for ids_incoming_bike_tls', ids_incoming_bike_tls, ids_outgoing_bike_tls)
             for id_incoming_tls in ids_incoming_bike_tls:  # +ids_incoming_tls+ids_incoming_major_tls:
 
                 D, P = routing.edgedijkstra(id_incoming_tls, ids_edge_target=set(ids_outgoing_bike_tls),
                                             weights=costs_bike, fstar=fstar)
 
                 for id_outgoing_tls in ids_outgoing_bike_tls:  # +ids_outgoing_tls+ids_outgoing_major_tls:
-                    print '      bike route from %d to %d' % (id_incoming_tls, id_outgoing_tls), 'can route?', (id_incoming_tls in D) & (id_outgoing_tls in D)
+                    print('      bike route from %d to %d' % (id_incoming_tls, id_outgoing_tls), 'can route?', (id_incoming_tls in D) & (id_outgoing_tls in D))
                     if (id_incoming_tls in D) & (id_outgoing_tls in D):
 
                         # avoid route with turnaround
@@ -656,10 +656,10 @@ def make_majortls(self, id_node_major, inds_route):
                                         routes_tls_cost.append(routecost)
                                         ids_routeedge_tls.update(route)
 
-            print '  withbike routes_tls', routes_tls
+            print('  withbike routes_tls', routes_tls)
 
         ids_outgoing_tls_rest = ids_outgoing_tls+ids_outgoing_major_tls  # +ids_outgoing_bike_tls
-        print '  create rest of routes for ids_incoming_tls', ids_incoming_tls, ids_outgoing_tls_rest
+        print('  create rest of routes for ids_incoming_tls', ids_incoming_tls, ids_outgoing_tls_rest)
         for id_incoming_tls in ids_incoming_tls+ids_incoming_major_tls:  # +ids_incoming_bike_tls:
 
             D, P = routing.edgedijkstra(id_incoming_tls, ids_edge_target=set(ids_outgoing_tls_rest),
@@ -669,7 +669,7 @@ def make_majortls(self, id_node_major, inds_route):
                 if not ((id_incoming_tls in ids_outgoing_major_tls) & (id_outgoing_tls in ids_outgoing_major_tls)):
                     # major incoming and outgoing already done with major routes
 
-                    print '    rest route from id_incoming_tls,', id_incoming_tls, 'id_outgoing_tls', id_outgoing_tls
+                    print('    rest route from id_incoming_tls,', id_incoming_tls, 'id_outgoing_tls', id_outgoing_tls)
                     # avoid route with turnaround
                     if edges.ids_tonode[id_outgoing_tls] != edges.ids_fromnode[id_incoming_tls]:
 
@@ -690,7 +690,7 @@ def make_majortls(self, id_node_major, inds_route):
                                     routes_tls_cost.append(routecost)
                                     ids_routeedge_tls.update(route)
 
-        print '\n  all routes_tls', routes_tls
+        print('\n  all routes_tls', routes_tls)
 
         # add bicycle routes
 
@@ -717,7 +717,7 @@ def make_majortls(self, id_node_major, inds_route):
             routecost = routes_tls_cost[ind_route]
             #ids_edges = self.majorroutes[ind_route]
             #ids_edges = np.array(ids_edges_list, dtype = np.int32)
-            print '  Determine connectors for route ind_route', ind_route, ids_edges
+            print('  Determine connectors for route ind_route', ind_route, ids_edges)
             # print '    ids_node',edges.ids_fromnode[ids_edges[:-1]]
             # print '    nodes_tls',nodes_tls.keys()
             # for id_edge, id_innode, id_outnode  in zip(ids_edges, edges.ids_fromnode[ids_edges], edges.ids_tonode[ids_edges]):
@@ -744,7 +744,7 @@ def make_majortls(self, id_node_major, inds_route):
                         inds_con_route |= (lanes.ids_edge[ids_fromlane_tls] == id_edge_from) & (
                             lanes.ids_edge[ids_tolane_tls] == id_edge_to)
 
-                print '    id_node,prio', id_node, prio, id_node in nodes_tls, 'n_cons_route', len(np.flatnonzero(inds_con_route))
+                print('    id_node,prio', id_node, prio, id_node in nodes_tls, 'n_cons_route', len(np.flatnonzero(inds_con_route)))
 
             # make phase  for ids_edges
             if prio != -1:
@@ -755,9 +755,9 @@ def make_majortls(self, id_node_major, inds_route):
                 for id_con, ind_con in zip(ids_con_tls_route, np.flatnonzero(inds_con_route)):
                     inds_cons_conflict_route |= inds_cons_conflict[id_con] & np.logical_not(inds_cons_merge[id_con])
                     inds_cons_merge_route |= inds_cons_merge[id_con]
-                print '      ids_con_alloc', ids_con_tls[inds_con_route]
-                print '      ids_con_confl', ids_con_tls[inds_cons_conflict_route]
-                print '      ids_con_merge', ids_con_tls[inds_cons_merge_route]
+                print('      ids_con_alloc', ids_con_tls[inds_con_route])
+                print('      ids_con_confl', ids_con_tls[inds_cons_conflict_route])
+                print('      ids_con_merge', ids_con_tls[inds_cons_merge_route])
                 routeconnectordata.append((ind_route, inds_con_route, prio,
                                            inds_cons_conflict_route, inds_cons_merge_route))
 
@@ -768,7 +768,7 @@ def make_majortls(self, id_node_major, inds_route):
         for data in routeconnectordata:  # data is sorted by routecosts
             ind_tlsroute, inds_con_route, prio, inds_cons_conflict_route, inds_cons_merge_route = data
 
-            print '  ind_tlsroute', ind_tlsroute, 'c=%.1f' % routes_tls_cost[ind_tlsroute], 'ids_edge', routes_tls[ind_tlsroute]
+            print('  ind_tlsroute', ind_tlsroute, 'c=%.1f' % routes_tls_cost[ind_tlsroute], 'ids_edge', routes_tls[ind_tlsroute])
 
         # group non-conflicting routes
         n_routes = len(routeconnectordata)
@@ -790,7 +790,7 @@ def make_majortls(self, id_node_major, inds_route):
         i_group = 0
         i_route = 0
         while i_route < n_routes:
-            print '  try i_route', i_route, phasegroups[i_route], phasegroups[i_route] == -1
+            print('  try i_route', i_route, phasegroups[i_route], phasegroups[i_route] == -1)
             if phasegroups[i_route] == -1:
 
                 phasegroups[i_route] = i_group
@@ -798,7 +798,7 @@ def make_majortls(self, id_node_major, inds_route):
                     i_route]
 
                 #inds_cons_conflict_group = inds_cons_conflict.copy()
-                print '    Check group', i_group, 'for ind_tlsroute', ind_tlsroute, 'c=%.1f' % routes_tls_cost[ind_tlsroute]
+                print('    Check group', i_group, 'for ind_tlsroute', ind_tlsroute, 'c=%.1f' % routes_tls_cost[ind_tlsroute])
 
                 # print '     inds_cons_conflict',inds_cons_conflict
                 # check whether there are other, compatible
@@ -807,21 +807,21 @@ def make_majortls(self, id_node_major, inds_route):
                 inds_confict_group = inds_cons_conflict_route.copy()
                 inds_merge_group = inds_cons_merge_route.copy()
                 prio_group = 1*prio
-                print '            init ids_confict_group=', ids_con_tls[inds_confict_group]
+                print('            init ids_confict_group=', ids_con_tls[inds_confict_group])
                 while j_route < n_routes:
                     if phasegroups[j_route] == -1:
                         # no phase group associated with
                         ind_tlsroute2, inds_con_route2, prio2, inds_cons_conflict_route2, inds_cons_merge_route2 = routeconnectordata[
                             j_route]
-                        print '      check with ind_tlsroute2', ind_tlsroute2, np.any(inds_cons_conflict_route2 & inds_con_route), np.any(inds_cons_conflict_route & inds_con_route2)
+                        print('      check with ind_tlsroute2', ind_tlsroute2, np.any(inds_cons_conflict_route2 & inds_con_route), np.any(inds_cons_conflict_route & inds_con_route2))
                         # print '        c',inds_con_route
                         # print '        x',inds_cons_conflict_route2
                         if (not np.any(inds_cons_conflict_route2 & inds_alloc_group)) & (not np.any(inds_confict_group & inds_con_route2)):
                             # no mutual conflict connections between route j_route
                             # and current route i_route
 
-                            print '         ids_cons_conflict_route2', ids_con_tls[inds_cons_conflict_route2]
-                            print '         inds_con_route          ', ids_con_tls[inds_con_route]
+                            print('         ids_cons_conflict_route2', ids_con_tls[inds_cons_conflict_route2])
+                            print('         inds_con_route          ', ids_con_tls[inds_con_route])
                             # make this route a part of the current group
                             phasegroups[j_route] = i_group
                             inds_confict_group |= inds_cons_conflict_route2
@@ -830,8 +830,8 @@ def make_majortls(self, id_node_major, inds_route):
 
                             if prio2 > prio_group:
                                 prio_group = prio
-                            print '           group', phasegroups[j_route], ':put route', ind_tlsroute2, 'to route', ind_tlsroute
-                            print '             ids_confict_group=', ids_con_tls[inds_confict_group]
+                            print('           group', phasegroups[j_route], ':put route', ind_tlsroute2, 'to route', ind_tlsroute)
+                            print('             ids_confict_group=', ids_con_tls[inds_confict_group])
 
                     j_route += 1
 
@@ -847,7 +847,7 @@ def make_majortls(self, id_node_major, inds_route):
         # debug:
         for i_group, data in zip(phasegroups, routeconnectordata):
             ind_tlsroute, inds_con_route, prio, inds_cons_conflict_route, inds_cons_merge_route = data
-            print '  i_group', i_group, 'ind_tlsroute', ind_tlsroute, 'ids_edge', routes_tls[ind_tlsroute]
+            print('  i_group', i_group, 'ind_tlsroute', ind_tlsroute, 'ids_edge', routes_tls[ind_tlsroute])
 
         # return
         # create signal phases
@@ -871,11 +871,11 @@ def make_majortls(self, id_node_major, inds_route):
 
         # print '\n  **inds_cons_conflict',inds_cons_conflict
         if len(phasegroups) == 0:
-            print '  WARNING: a TLS without signal groups. Abandone.'
+            print('  WARNING: a TLS without signal groups. Abandone.')
             return
 
-        for i_group, inds_alloc_groups, inds_confict_groups, inds_merge_groups, prio_group in zip(xrange(max(phasegroups)+1), inds_alloc_groups, inds_confict_groups, inds_merge_groups, prios_group):
-            print '    allocate slots for group', i_group
+        for i_group, inds_alloc_groups, inds_confict_groups, inds_merge_groups, prio_group in zip(range(max(phasegroups)+1), inds_alloc_groups, inds_confict_groups, inds_merge_groups, prios_group):
+            print('    allocate slots for group', i_group)
             phaseallocations.append(inds_alloc_groups)
 
             phaseconflicts.append(2*inds_confict_groups + 1 * (inds_merge_groups & np.logical_not(inds_confict_groups)))
@@ -891,13 +891,13 @@ def make_majortls(self, id_node_major, inds_route):
         n_phase = len(phaseconflicts)
 
         if n_phase < 2:
-            print '  WARNING: a TLS with just one phase makes no sense. Abandone.'
+            print('  WARNING: a TLS with just one phase makes no sense. Abandone.')
             return
 
         if 1:  # debug
-            print '    Show phases n_phase', n_phase
-            for i, inds_phaseconflict, prio in zip(xrange(n_phase), phaseconflicts, phasepriorities):
-                print '  phase', i, 'prio', prio
+            print('    Show phases n_phase', n_phase)
+            for i, inds_phaseconflict, prio in zip(range(n_phase), phaseconflicts, phasepriorities):
+                print('  phase', i, 'prio', prio)
                 #ids_con_conf_phase = ids_con_tls[inds_phaseconflict==2]
                 # print '    ids_con_conf_phase',ids_con_conf_phase
                 #ids_con_merge_phase = ids_con_tls[inds_phaseconflict==1]
@@ -906,16 +906,16 @@ def make_majortls(self, id_node_major, inds_route):
                 ids_node_phase = set(ids_connodes[inds_phaseconflict > 0])
 
                 for id_node in ids_node_phase:
-                    print '    id_node', id_node
-                    print '      ids_conflicts', ids_con_tls[(inds_phaseconflict == 2) & (ids_connodes == id_node)]
-                    print '      ids_merge', ids_con_tls[(inds_phaseconflict == 1) & (ids_connodes == id_node)]
+                    print('    id_node', id_node)
+                    print('      ids_conflicts', ids_con_tls[(inds_phaseconflict == 2) & (ids_connodes == id_node)])
+                    print('      ids_merge', ids_con_tls[(inds_phaseconflict == 1) & (ids_connodes == id_node)])
 
         # make sure that all connetors between two edges have the equal signal
         for id_fromedge in set(ids_conedges_from):
             for id_toedge in set(ids_conedges_to):
                 # extract index of connections, connecting id_fromedge with id_toedge
                 inds_con_check = np.flatnonzero((ids_conedges_from == id_fromedge) & (ids_conedges_to == id_toedge))
-                for i in xrange(n_phase):
+                for i in range(n_phase):
                     # now if any of those connections is red than make them all red
                     if np.any(phaseconflicts[i][inds_con_check] == 2):
                         phaseconflicts[i][inds_con_check] = 2
@@ -942,8 +942,8 @@ def make_majortls(self, id_node_major, inds_route):
         #
         if 1:
             # go though all nodes of this TLS
-            for id_node, nodeattrs in nodes_tls.iteritems():
-                print '    safecheck id_node', id_node, 'is_crossing', nodeattrs['is_crossing'], 'is_cycleped', nodeattrs['is_cycleped']
+            for id_node, nodeattrs in nodes_tls.items():
+                print('    safecheck id_node', id_node, 'is_crossing', nodeattrs['is_crossing'], 'is_cycleped', nodeattrs['is_cycleped'])
 
                 #nodeattrs['is_cycleped'] = is_cycleped
                 # nodeattrs['is_crossing'] =
@@ -959,14 +959,14 @@ def make_majortls(self, id_node_major, inds_route):
 
                     for id_edge_from in nodeattrs['ids_cycleped_incoming']:  # nodes.ids_incoming[id_node]:
                         for id_edge_to in nodeattrs['ids_cycleped_outgoing']:
-                            print '      safecheck cycleped from edge %d to edge %d id_edge' % (id_edge_from, id_edge_to)
+                            print('      safecheck cycleped from edge %d to edge %d id_edge' % (id_edge_from, id_edge_to))
 
                             # connector index vector with all connectors for this edge
 
                             inds_con_edge = inds_con_node & (lanes.ids_edge[ids_fromlane_tls] == id_edge_from) & (
                                 lanes.ids_edge[ids_tolane_tls] == id_edge_to)
                             ids_con_edge = ids_con_tls[inds_con_edge]
-                            print '          ids_con_edge', ids_con_edge, np.any(inds_con_edge)
+                            print('          ids_con_edge', ids_con_edge, np.any(inds_con_edge))
                             if np.any(inds_con_edge):
                                 # get conflicts for these connections
                                 for id_con, ind_con in zip(ids_con_edge, np.flatnonzero(inds_con_edge)):
@@ -975,19 +975,19 @@ def make_majortls(self, id_node_major, inds_route):
                                     #                    conflicts                valid           to connector does NOT point to toedge
                                     inds_con_check |= inds_cons_conflict[id_con] & are_enabeled & (
                                         lanes.ids_edge[ids_tolane_tls] != id_edge_to)
-                                    print '          id_con %d: inds_con_check' % id_con, ids_con_tls[inds_con_check]
+                                    print('          id_con %d: inds_con_check' % id_con, ids_con_tls[inds_con_check])
 
-                    print '        ids_con_check', ids_con_tls[inds_con_check]
+                    print('        ids_con_check', ids_con_tls[inds_con_check])
 
                     # check if there is a dedicated phase with assigned
                     # cycleped edges
                     prio_green = -1
-                    for i, prio in zip(xrange(n_phase), phasepriorities):
+                    for i, prio in zip(range(n_phase), phasepriorities):
                         is_alloc_allgreen = np.all(phaseallocations[i][inds_con_node])
 
                         if is_alloc_allgreen:
                             # cycleped path is allocated, so make all conflicts red
-                            print '      found cycleped green phase', i
+                            print('      found cycleped green phase', i)
 
                             # make all conflicting red, but this should already
                             # be the case
@@ -1000,7 +1000,7 @@ def make_majortls(self, id_node_major, inds_route):
                         # search suitable phase where conflicts are red
                         prio_red = -1
                         i_red = -1
-                        for i, prio in zip(xrange(n_phase), phasepriorities):
+                        for i, prio in zip(range(n_phase), phasepriorities):
                             is_conflict_allred = np.all(phaseconflicts[i][inds_con_check] == 2)
                             if is_conflict_allred & (prio > prio_red):
                                 i_red = i
@@ -1009,8 +1009,8 @@ def make_majortls(self, id_node_major, inds_route):
                         # react and make cycleped red (and leave others)
                         # and make cycleped green only in phase i_red
                         # when conflicts are all red
-                        for i, prio in zip(xrange(n_phase), phasepriorities):
-                            print '          adjust phase', i, 'green', i == i_red
+                        for i, prio in zip(range(n_phase), phasepriorities):
+                            print('          adjust phase', i, 'green', i == i_red)
                             if i == i_red:
                                 phaseconflicts[i][inds_con_node] = 0
                             else:
@@ -1022,7 +1022,7 @@ def make_majortls(self, id_node_major, inds_route):
 
                     # go through all incoming edges of this node
                     for id_edge in nodes.ids_incoming[id_node]:
-                        print '      safecheck icoming id_edge', id_edge
+                        print('      safecheck icoming id_edge', id_edge)
 
                         # connector index vector with all connectors for this edge
                         inds_con_node = (ids_connodes == id_node) & are_enabeled
@@ -1042,16 +1042,16 @@ def make_majortls(self, id_node_major, inds_route):
 
                                 # if id_con is green, then these must be red in all phases
                                 inds_con_confcheck = inds_cons_conflict[id_con]
-                                print '\n        safecheck id_con', id_con, 'ids_con_confcheck', ids_con_tls[inds_con_confcheck]
+                                print('\n        safecheck id_con', id_con, 'ids_con_confcheck', ids_con_tls[inds_con_confcheck])
 
                                 # go through all phases
-                                for i, prio in zip(xrange(n_phase), phasepriorities):
+                                for i, prio in zip(range(n_phase), phasepriorities):
                                     inds_noconfmerge = phaseconflicts[i] <= 1
                                     #inds_noconfmerge_last = phaseconflicts[i-1] <= 1
 
                                     inds_noconf = phaseconflicts[i] == 0
                                     inds_noconf_last = phaseconflicts[i-1] == 0
-                                    print '          safecheck phase', i, 'inds_noconf', inds_noconf[ind_con], 'inds_noconf_last', inds_noconf_last[ind_con]
+                                    print('          safecheck phase', i, 'inds_noconf', inds_noconf[ind_con], 'inds_noconf_last', inds_noconf_last[ind_con])
 
                                     if inds_noconfmerge[ind_con]:  # no red at ind_con
 
@@ -1066,7 +1066,7 @@ def make_majortls(self, id_node_major, inds_route):
 
                                         # ambiguous cons = green cons inds & inds where cons should be red
                                         inds_con_ambiqu = inds_noconf & (inds_con_confcheck > 0) & are_enabeled
-                                        print '            inds_con_ambiqu', ids_con_tls[inds_con_ambiqu], 'resolve ambig', (inds_noconf_last[ind_con]) & np.any(inds_con_ambiqu)
+                                        print('            inds_con_ambiqu', ids_con_tls[inds_con_ambiqu], 'resolve ambig', (inds_noconf_last[ind_con]) & np.any(inds_con_ambiqu))
 
                                         # any ambiguous connector found?
                                         if np.any(inds_con_ambiqu):
@@ -1082,10 +1082,10 @@ def make_majortls(self, id_node_major, inds_route):
                                                 # of connectors, it can happen
                                                 # that allocated connectors are in conflict
                                                 if np.any(phaseallocations[i][inds_con_ambiqu]):
-                                                    print '            set thiscon', id_con, 'to red, instead of allocated.'
+                                                    print('            set thiscon', id_con, 'to red, instead of allocated.')
                                                     phaseconflicts[i][ind_con] = 2
                                                 else:
-                                                    print '            set confcons', ids_con_tls[inds_con_ambiqu], 'to red'
+                                                    print('            set confcons', ids_con_tls[inds_con_ambiqu], 'to red')
                                                     phaseconflicts[i][inds_con_ambiqu] = 2
 
                                                 # for ind_con_ambiqu, raw in zip(inds_con_ambiqu, phaseconflicts[i][inds_con_ambiqu]):
@@ -1094,13 +1094,13 @@ def make_majortls(self, id_node_major, inds_route):
                                                 # during the last phase this signal
                                                 # has been red so let it red
                                                 # these should be blocked!!
-                                                print '            set thiscon', id_con, 'to red'
+                                                print('            set thiscon', id_con, 'to red')
                                                 phaseconflicts[i][ind_con] = 2
                                                 #self.block_connection(ind_con, 2 , phaseconflicts[i], ids_fromlane_tls, ids_tolane_tls, ids_con_tls,are_enabeled)
                                         else:
-                                            print '            no ambiguity.'
+                                            print('            no ambiguity.')
                                     else:
-                                        print '            signal is already red. Try make it green'
+                                        print('            signal is already red. Try make it green')
                                         # make signal green, if signal has been green in the past and
                                         # if all conflicting connectors are red
                                         #inds_con_ambiqu = (phaseconflicts[i] == 2) & (inds_con_confcheck>0) & are_enabeled
@@ -1108,9 +1108,9 @@ def make_majortls(self, id_node_major, inds_route):
                                             phaseconflicts[i][ind_con] = 0
 
         if 0:  # debug
-            print '  After safetycheck: Show phases n_phase', n_phase
-            for i, inds_phaseconflict, prio in zip(xrange(n_phase), phaseconflicts, phasepriorities):
-                print '   phase', i, 'prio', prio
+            print('  After safetycheck: Show phases n_phase', n_phase)
+            for i, inds_phaseconflict, prio in zip(range(n_phase), phaseconflicts, phasepriorities):
+                print('   phase', i, 'prio', prio)
                 #ids_con_conf_phase = ids_con_tls[inds_phaseconflict==2]
                 # print '    ids_con_conf_phase',ids_con_conf_phase
                 #ids_con_merge_phase = ids_con_tls[inds_phaseconflict==1]
@@ -1119,9 +1119,9 @@ def make_majortls(self, id_node_major, inds_route):
                 ids_node_phase = set(ids_connodes[inds_phaseconflict > 0])
 
                 for id_node in ids_node_phase:
-                    print '    id_node', id_node
-                    print '      ids_conflicts', ids_con_tls[(inds_phaseconflict == 2) & (ids_connodes == id_node)]
-                    print '      ids_merge', ids_con_tls[(inds_phaseconflict == 1) & (ids_connodes == id_node)]
+                    print('    id_node', id_node)
+                    print('      ids_conflicts', ids_con_tls[(inds_phaseconflict == 2) & (ids_connodes == id_node)])
+                    print('      ids_merge', ids_con_tls[(inds_phaseconflict == 1) & (ids_connodes == id_node)])
 
         # push red signs back over short edges
         if 1:
@@ -1132,7 +1132,7 @@ def make_majortls(self, id_node_major, inds_route):
                 slots_raw = phaseconflicts[i]
                 # index with all merge and red signals
                 inds = np.flatnonzero(slots_raw == 2)
-                print '\n      Phase', i, 'block ids_con', ids_con_tls[inds]
+                print('\n      Phase', i, 'block ids_con', ids_con_tls[inds])
                 # print '              red  ',ids_con_tls[phaseconflicts[i]==2]
                 # print '              merge',ids_con_tls[phaseconflicts[i]==1]
                 # go though all connectors with merge and red signals
@@ -1144,9 +1144,9 @@ def make_majortls(self, id_node_major, inds_route):
                 phaseconflicts[i] = slots
 
         if 1:  # debug
-            print '  After push back reds: Show phases n_phase', n_phase
-            for i, inds_phaseconflict, prio in zip(xrange(n_phase), phaseconflicts, phasepriorities):
-                print '   phase', i, 'prio', prio
+            print('  After push back reds: Show phases n_phase', n_phase)
+            for i, inds_phaseconflict, prio in zip(range(n_phase), phaseconflicts, phasepriorities):
+                print('   phase', i, 'prio', prio)
                 #ids_con_conf_phase = ids_con_tls[inds_phaseconflict==2]
                 # print '    ids_con_conf_phase',ids_con_conf_phase
                 #ids_con_merge_phase = ids_con_tls[inds_phaseconflict==1]
@@ -1155,14 +1155,14 @@ def make_majortls(self, id_node_major, inds_route):
                 ids_node_phase = set(ids_connodes[inds_phaseconflict > 0])
 
                 for id_node in ids_node_phase:
-                    print '    id_node', id_node
-                    print '      ids_conflicts', ids_con_tls[(inds_phaseconflict == 2) & (ids_connodes == id_node)]
-                    print '      ids_merge', ids_con_tls[(inds_phaseconflict == 1) & (ids_connodes == id_node)]
+                    print('    id_node', id_node)
+                    print('      ids_conflicts', ids_con_tls[(inds_phaseconflict == 2) & (ids_connodes == id_node)])
+                    print('      ids_merge', ids_con_tls[(inds_phaseconflict == 1) & (ids_connodes == id_node)])
 
         # create traffic light system in SUMO net
         n_phase = len(phaseconflicts)
         if n_phase <= 1:
-            print '   Less than one phase => abbandon.'
+            print('   Less than one phase => abbandon.')
             return False
 
         inds_con_controlled = np.zeros(n_cons, dtype=np.bool)
@@ -1170,7 +1170,7 @@ def make_majortls(self, id_node_major, inds_route):
         inds_con_off = np.zeros(n_cons, dtype=np.bool)
         states = []
         ids_node_sumotls = []
-        for id_node, nodeattrs in nodes_tls.iteritems():
+        for id_node, nodeattrs in nodes_tls.items():
             # if nodeattrs['is_crossing']
             # print '  tlscheck id_node',id_node,'is_cycleped',nodeattrs['is_cycleped']
             if not nodeattrs['is_cycleped']:
@@ -1226,18 +1226,18 @@ def make_majortls(self, id_node_major, inds_route):
         inds_con_sumotls = np.flatnonzero(inds_con_off | inds_con_controlled)
         ids_con_sumotls = ids_con_tls[inds_con_sumotls]
 
-        print '  ids_con_notls', ids_con_tls[inds_con_notls]
-        print '  are_enabeled', ids_con_tls[are_enabeled]
-        print '  ids_con_controlled', ids_con_tls[inds_con_controlled]
+        print('  ids_con_notls', ids_con_tls[inds_con_notls])
+        print('  are_enabeled', ids_con_tls[are_enabeled])
+        print('  ids_con_controlled', ids_con_tls[inds_con_controlled])
 
-        print '  ids_node_sumotls', ids_node_sumotls
-        print '  ids_con_sumotls', ids_con_sumotls
-        print '  ids_con_off', ids_con_tls[inds_con_off]
+        print('  ids_node_sumotls', ids_node_sumotls)
+        print('  ids_con_sumotls', ids_con_sumotls)
+        print('  ids_con_off', ids_con_tls[inds_con_off])
 
         #n_cons_sumotls = len(inds_con_sumotls)
         states = []
         weights = []
-        for i, prio in zip(xrange(n_phase), phasepriorities):
+        for i, prio in zip(range(n_phase), phasepriorities):
             #state = np.zeros(n_cons_sumotls, dtype = np.int32)
             conflicts_last = phaseconflicts[i-1][inds_con_sumotls]
             conflicts = phaseconflicts[i][inds_con_sumotls]
@@ -1262,7 +1262,7 @@ def make_majortls(self, id_node_major, inds_route):
         states_sumotls = []
         for state in states:
             states_sumotls.append(string.join(signals[state], ''))
-            print '    state=', states_sumotls[-1]
+            print('    state=', states_sumotls[-1])
 
         id_tls = tlss.suggest_id()
         weights = np.array(weights, dtype=np.float32)
@@ -1285,7 +1285,7 @@ def make_majortls(self, id_node_major, inds_route):
         tlss.set_connections(id_tls, ids_con_sumotls)
 
         # link controlled nodes to id_tls
-        for id_node, nodeattrs in nodes_tls.iteritems():
+        for id_node, nodeattrs in nodes_tls.items():
             # define controlled connections
             # for id_con in ids_con_tls[(ids_connodes == id_node) & np.logical_not(are_enabeled)]:
             #    connections.are_uncontrolled[id_con] = id_con# not in ids_con_sumotls
@@ -1308,7 +1308,7 @@ def init_slots(self,  inds_con_route, ids_con_tls,
         ids_con_tls_route = ids_con_tls[inds_con_route]
         for id_con, ind_con in zip(ids_con_tls_route, np.flatnonzero(inds_con_route)):
 
-            print '\ninit_slots for id_con', id_con  # ,ids_con_tls[ind_con],ind_con
+            print('\ninit_slots for id_con', id_con)  # ,ids_con_tls[ind_con],ind_con
             # print '  inds_cons_conflict\n',inds_cons_conflict[id_con]
             # print '  inds_cons_merge\n',inds_cons_merge[id_con]
 
@@ -1321,7 +1321,7 @@ def init_slots(self,  inds_con_route, ids_con_tls,
             slots_raw = 2*(inds_cons_conflict[id_con] &
                            np.logical_not(inds_cons_merge[id_con])) + 1 * inds_cons_merge[id_con]
             inds = np.flatnonzero(slots_raw)
-            print '    block', ids_con_tls[inds]
+            print('    block', ids_con_tls[inds])
             for ind_confl, slot_raw in zip(inds, slots_raw[inds]):
                 self.block_connection(ind_confl, slot_raw, slots, ids_fromlane_tls,
                                       ids_tolane_tls, ids_con_tls, are_enabeled)
@@ -1344,8 +1344,8 @@ def init_slots(self,  inds_con_route, ids_con_tls,
         #        inds_con_crit = inds_con_conf_check & np.logical_not(slots_blocked>0)
         #        inds_con_crit = inds_con_crit & are_enabeled
         #
-        print '  =>3stopslots for cons\n', ids_con_tls[slots == 2]
-        print '  =>3mergeslots for cons\n', ids_con_tls[slots == 1]
+        print('  =>3stopslots for cons\n', ids_con_tls[slots == 2])
+        print('  =>3mergeslots for cons\n', ids_con_tls[slots == 1])
 
         return slots, slots_blocked
 
@@ -1362,11 +1362,11 @@ def block_connection(self, ind_con_block, slot_raw, slots, ids_fromlane_tls, ids
 
         id_fromlane = ids_fromlane_tls[ind_con_block]
         is_disabled = not are_enabeled[ind_con_block]
-        print 'block_connection id %d id_fromlane %d' % (ids_con_tls[ind_con_block], id_fromlane), 'nocycleped', lanes.ids_mode[ids_fromlane_tls[ind_con_block]] not in self.ids_cycleped, 'slot', slots[ind_con_block], 'L=%dm' % edges.lengths[lanes.ids_edge[id_fromlane]],
+        print('block_connection id %d id_fromlane %d' % (ids_con_tls[ind_con_block], id_fromlane), 'nocycleped', lanes.ids_mode[ids_fromlane_tls[ind_con_block]] not in self.ids_cycleped, 'slot', slots[ind_con_block], 'L=%dm' % edges.lengths[lanes.ids_edge[id_fromlane]], end=' ')
 
         if (slots[ind_con_block] > 0) | is_disabled:
             # ind_con_block has already been tuned to red
-            print '*'
+            print('*')
             return
 
         # do not block across cycleped edges
@@ -1382,28 +1382,28 @@ def block_connection(self, ind_con_block, slot_raw, slots, ids_fromlane_tls, ids
                 # all connectors have not been visited
                 if (len(inds_con) > 0) & np.all(slots[inds_con] >= 0):
                     slots[ind_con_block] = -1  # sign as visited
-                    print
-                    print '->', ids_con_tls[inds_con]
+                    print()
+                    print('->', ids_con_tls[inds_con])
 
                     for ind_con in inds_con:
                         self.block_connection(ind_con, 2, slots, ids_fromlane_tls,
                                               ids_tolane_tls, ids_con_tls, are_enabeled)
-                    print '.'
+                    print('.')
                     slots[ind_con_block] = 0  # remove sign as visited
 
                 else:
                     # from lane is connected from outside the TLS:
                     slots[ind_con_block] = 2  # put red light
-                    print '-r'
+                    print('-r')
             else:
                 # road length acceptable
                 slots[ind_con_block] = slot_raw
-                print '-s', slot_raw
+                print('-s', slot_raw)
 
         else:
             # to lane is bikeway or footpath
             slots[ind_con_block] = slot_raw
-            print '-b', slot_raw
+            print('-b', slot_raw)
 
         # print '    stopslots %d for cons\n'%ids_con_tls[ind_con_block],ids_con_tls[slots == 2]
         # print '    mergeslots %d for cons\n'%ids_con_tls[ind_con_block],ids_con_tls[slots == 1]
@@ -1418,7 +1418,7 @@ def add_timeslot(self, inds_con_route, inds_confict_groups, inds_merge_groups, p
         Allocates a phase for a particular route though the TLS.
         The route is represented by the connector indexes along the route.
         """
-        print '\nadd_timeslot for', ids_con_tls[inds_con_route]
+        print('\nadd_timeslot for', ids_con_tls[inds_con_route])
         # go through all connections used by this route and
         # signalize all conflicts
         # for id_con in ids_con_tls[inds_con_route]:
@@ -1432,40 +1432,40 @@ def add_timeslot(self, inds_con_route, inds_confict_groups, inds_merge_groups, p
                                                ids_tolane_tls,
                                                are_enabeled)
         n_slots = len(np.flatnonzero(slots))
-        print '    n_slots', n_slots, 'n_phases', len(phaseconflicts)
+        print('    n_slots', n_slots, 'n_phases', len(phaseconflicts))
 
         if n_slots == 0:
-            print '  no  conflicts detected'
+            print('  no  conflicts detected')
             pass
 
         elif len(phaseconflicts) == 0:
-            print '  append first phase'
+            print('  append first phase')
             phaseallocations.append(inds_con_route)
             phaseconflicts.append(slots)
             phaseblocks.append(slots_blocked)
             phasepriorities.append(prio)
         else:
-            print '  search phase with minimum signal difference n_phases=', len(phaseallocations)
+            print('  search phase with minimum signal difference n_phases=', len(phaseallocations))
             n_diff_min = 10**8
             i_phase = 0
             i_phase_min = -1
             for inds_phaseallocation, inds_phaseconflict in zip(phaseallocations, phaseconflicts):
                 # check if slots overlap with allocated connections this phase
-                print '    compare phase', i_phase
-                print '      new  allocations', ids_con_tls[inds_con_route]
-                print '      phaseallocations', ids_con_tls[inds_phaseallocation]
-                print '      new    conflicts', ids_con_tls[slots == 2]
-                print '      phase  conflicts', ids_con_tls[inds_phaseconflict == 2]
+                print('    compare phase', i_phase)
+                print('      new  allocations', ids_con_tls[inds_con_route])
+                print('      phaseallocations', ids_con_tls[inds_phaseallocation])
+                print('      new    conflicts', ids_con_tls[slots == 2])
+                print('      phase  conflicts', ids_con_tls[inds_phaseconflict == 2])
                 # print '      allocations',ids_con_tls[inds_phaseallocation]
-                print '      n_diff =', np.sum(np.any((slots == 2) & inds_phaseallocation))
+                print('      n_diff =', np.sum(np.any((slots == 2) & inds_phaseallocation)))
 
                 if not np.any((slots == 2) & inds_phaseallocation):
-                    print '    no conflict in this phase go for a merge'
+                    print('    no conflict in this phase go for a merge')
                     i_phase_min = i_phase
                     n_diff_min = -1  # indicate phase merge
 
                 else:
-                    print '    there are conflicts with this phase...count'
+                    print('    there are conflicts with this phase...count')
                     n_diff = np.sum(np.any((slots == 2) & inds_phaseallocation))
                     #n_diff = np.sum(np.abs(slots - inds_phaseconflict)!=0)
                     # print '    ',inds_phaseconflict,n_diff
@@ -1475,14 +1475,14 @@ def add_timeslot(self, inds_con_route, inds_confict_groups, inds_merge_groups, p
 
                 i_phase += 1
 
-            print '    finished comparing phases i_phase_min,n_diff_min', i_phase_min, n_diff_min
+            print('    finished comparing phases i_phase_min,n_diff_min', i_phase_min, n_diff_min)
 
             if n_diff_min == 0:
-                print '  already a phase with suitable signalling, nothing to do'
+                print('  already a phase with suitable signalling, nothing to do')
                 pass
 
             elif n_diff_min == -1:
-                print '  there are no phase conflicts, so merge'
+                print('  there are no phase conflicts, so merge')
                 phaseallocations[i_phase_min] = phaseallocations[i_phase_min] | inds_con_route
                 phaseconflicts[i_phase_min] = np.max([slots, phaseconflicts[i_phase_min]], 0)
                 phaseblocks[i_phase_min] = phaseblocks[i_phase_min] | slots_blocked
@@ -1498,14 +1498,14 @@ def add_timeslot(self, inds_con_route, inds_confict_groups, inds_merge_groups, p
                 # get number of cons which are less restrictive signals
                 n_diff_neg = np.sum((slots - phaseconflicts[i_phase_min]) < 0)
 
-                print '  n_diff_min', n_diff_min, 'n_diff_pos', n_diff_pos, 'n_diff_neg', n_diff_neg, 'i_phase_min', i_phase_min
+                print('  n_diff_min', n_diff_min, 'n_diff_pos', n_diff_pos, 'n_diff_neg', n_diff_neg, 'i_phase_min', i_phase_min)
                 # print '  inds_phaseconflict_min',ids_con_tls[phaseconflicts[i_phase_min] >0]
                 # print '  inds_phaseconflict',ids_con_tls[slots>0]
                 #inds_diff = np.abs(slots - inds_phaseconflict)!=0
                 # if (n_diff_pos>0) & (n_diff_neg == 0):
                 if (n_diff_pos >= n_diff_neg) & (n_diff_pos <= 2):
                     # only more restrictive
-                    print '    put new phase after the phase with minimum difference'
+                    print('    put new phase after the phase with minimum difference')
                     phaseallocations.insert(i_phase_min+1, inds_con_route)
                     phaseconflicts.insert(i_phase_min+1, slots)
                     phaseblocks.insert(i_phase_min+1, slots_blocked)
@@ -1514,7 +1514,7 @@ def add_timeslot(self, inds_con_route, inds_confict_groups, inds_merge_groups, p
                 # elif (n_diff_pos==0) & (n_diff_neg > 0):
                 if (n_diff_pos < n_diff_neg) & (n_diff_neg <= 2):
                     # only less restrictive
-                    print '    put new phase before the phase with minimum difference'
+                    print('    put new phase before the phase with minimum difference')
                     phaseallocations.insert(i_phase_min, inds_con_route)
                     phaseconflicts.insert(i_phase_min, slots)
                     phaseblocks.insert(i_phase_min, slots_blocked)
@@ -1522,13 +1522,13 @@ def add_timeslot(self, inds_con_route, inds_confict_groups, inds_merge_groups, p
 
                 else:
                     # mixed changes
-                    print '    append en entirely new phase'
+                    print('    append en entirely new phase')
                     phaseconflicts.append(slots)
                     phaseblocks.append(slots_blocked)
                     phasepriorities.append(prio)
 
     def init_tlsnode(self, id_node, nodes_tls):
-        print 'init_tlsnode', id_node, 'is in TLS'
+        print('init_tlsnode', id_node, 'is in TLS')
         nodeattrs = {}
         if id_node in self.ids_majornodes:
             self.ids_majornodes_used.add(id_node)
@@ -1543,7 +1543,7 @@ def init_tlsnode(self, id_node, nodes_tls):
         nodes_tls[id_node] = nodeattrs
 
     def find_neighbour_nodes(self, id_node, dist, nodes_tls, edges, nodes):
-        print 'find_neighbour_nodes', id_node, dist
+        print('find_neighbour_nodes', id_node, dist)
         dist_tls_max = self.dist_tls_max
         #ids_edge = nodes.ids_outgoing[id_node]
 
@@ -1556,23 +1556,23 @@ def find_neighbour_nodes(self, id_node, dist, nodes_tls, edges, nodes):
                 if len(ids_edge_out) == 1:
                     # one incoming one outgoing only, check if bidir link
                     if edges.ids_fromnode[ids_edge[0]] == edges.ids_tonode[ids_edge_out[0]]:
-                        print '  it is a turnaround only node -> remove node', id_node
+                        print('  it is a turnaround only node -> remove node', id_node)
                         del nodes_tls[id_node]
                         return
             elif len(ids_edge) == 0:  # no input??
-                print '  no input -> remove node', id_node
+                print('  no input -> remove node', id_node)
                 del nodes_tls[id_node]
                 return
 
             for id_edge, length, id_edgenode in zip(ids_edge, edges.lengths[ids_edge], edges.ids_fromnode[ids_edge]):
-                print '    check in id_edge', id_edge, dist+length, dist_tls_max, (dist+length < dist_tls_max), (length < self.dist_tls_internode_max)
+                print('    check in id_edge', id_edge, dist+length, dist_tls_max, (dist+length < dist_tls_max), (length < self.dist_tls_internode_max))
                 if (dist+length < dist_tls_max) & (length < self.dist_tls_internode_max):
                     if id_edgenode not in nodes_tls:
                         self.init_tlsnode(id_edgenode, nodes_tls)
                         self.find_neighbour_nodes(id_edgenode, dist+length, nodes_tls, edges, nodes)
         else:
             # node without incoming??
-            print '  node without incoming -> remove node', id_node
+            print('  node without incoming -> remove node', id_node)
             del nodes_tls[id_node]
             return
 
@@ -1602,7 +1602,7 @@ def correct_tls_route(self, route, nodes_tls, is_check_angle=True,
         that no turnarounds are used,
         and for not major routes that the route follows a straight line.
         """
-        print 'correct_tls_route', route
+        print('correct_tls_route', route)
         net = self.parent
         edges = net.edges
         #ids_edges_major = self.ids_edges_major
@@ -1652,7 +1652,7 @@ def correct_tls_route(self, route, nodes_tls, is_check_angle=True,
             # determine angle change
             angle = get_diff_angle_clockwise(dir1, dir2)
             angle_abs = min(angle, 2*np.pi-angle)
-            print '      id_edge:%d, angle_abs:%.1f, angle_max: %.1f' % (id_edge, angle_abs/np.pi*180, angle_max/np.pi*180), id_fromnode in nodes_tls, (angle_abs < angle_max)
+            print('      id_edge:%d, angle_abs:%.1f, angle_max: %.1f' % (id_edge, angle_abs/np.pi*180, angle_max/np.pi*180), id_fromnode in nodes_tls, (angle_abs < angle_max))
             if id_fromnode in nodes_tls:
                 # route is still in TLS
                 p01 = shape_curr[-2][:2]
@@ -1688,11 +1688,11 @@ def correct_tls_route(self, route, nodes_tls, is_check_angle=True,
             newroutes.append(newroute)
             routecosts.append(self.get_routecost(newroute))
 
-        print '    ind_route', ind_route, len(route), 'newroutes', newroutes, 'routecosts', routecosts
+        print('    ind_route', ind_route, len(route), 'newroutes', newroutes, 'routecosts', routecosts)
         return newroutes, routecosts
 
     def follow_major_route_backward(self, id_edge_next, shape):
-        print 'follow_major_route_backward', id_edge_next
+        print('follow_major_route_backward', id_edge_next)
         net = self.parent
         edges = net.edges
         ids_edges_major = self.ids_edges_major
@@ -1787,7 +1787,7 @@ def follow_major_route_backward(self, id_edge_next, shape):
         return route
 
     def follow_major_route_foreward(self, id_edge_next, shape):
-        print 'follow_major_route_foreward', id_edge_next
+        print('follow_major_route_foreward', id_edge_next)
         net = self.parent
         edges = net.edges
         ids_edges_major = self.ids_edges_major
@@ -1833,7 +1833,7 @@ def follow_major_route_foreward(self, id_edge_next, shape):
                     angle = get_diff_angle_clockwise(dir1, dir2)
                     angle_abs = min(angle, 2*np.pi-angle)
                     edgedirection2 = shape[:2]
-                    print '      |angle|=%d' % (angle_abs/np.pi*180), angle/np.pi*180, dir1, dir2
+                    print('      |angle|=%d' % (angle_abs/np.pi*180), angle/np.pi*180, dir1, dir2)
 
                     if angle_abs < angle_max:
                         if id_edge not in self.ids_edges_major:
@@ -1874,7 +1874,7 @@ def follow_major_route_foreward(self, id_edge_next, shape):
                 p01 = shape_next[-2][:2]
                 p11 = shape_next[-1][:2]
                 dir1 = p11-p01
-                print '    **winner:', id_edge_next, 'dir1=', dir1
+                print('    **winner:', id_edge_next, 'dir1=', dir1)
                 route.append(id_edge_next)
                 ids_edges_major.add(id_edge_next)
 
@@ -1887,7 +1887,7 @@ def follow_major_route_foreward(self, id_edge_next, shape):
 
 class BikenetworkCompleter(Process):
     def __init__(self,  net, logger=None, **kwargs):
-        print 'Bikenetworkcompleter.__init__'
+        print('Bikenetworkcompleter.__init__')
         self._init_common('bikenetworkcompleter',
                           parent=net,
                           name='Bike network completer',
@@ -1959,7 +1959,7 @@ def __init__(self,  net, logger=None, **kwargs):
             [modes.get_id_mode("pedestrian"), modes.get_id_mode("delivery"), modes.get_id_mode("bus")])
 
     def do(self):
-        print 'BikenetworkCompleter.do'
+        print('BikenetworkCompleter.do')
         edges = self.parent.edges
         nodes = self.parent.nodes
         lanes = self.parent.lanes
@@ -2187,7 +2187,7 @@ def _make_bike_on_ped(self, id_lane, lanes):
 
 class TlsjunctionGenerator_old(netconvert.NetConvertMixin):
     def __init__(self,  net, logger=None, **kwargs):
-        print 'TlsjunctionGenerator.__init__'
+        print('TlsjunctionGenerator.__init__')
         self._init_common('tlsjunctiongenerator',
                           parent=net,
                           name='Trafficlight Junction generator',
@@ -2215,7 +2215,7 @@ def __init__(self,  net, logger=None, **kwargs):
                                                  ))
 
     def do(self):
-        print 'TlsjunctionGenerator.do'
+        print('TlsjunctionGenerator.do')
         net = self.parent
         edges = self.parent.edges
         nodes = self.parent.nodes
diff --git a/tools/contributed/sumopy/coremodules/network/networkxtools.py b/tools/contributed/sumopy/coremodules/network/networkxtools.py
index 62759e127ef0..2e6959db3947 100644
--- a/tools/contributed/sumopy/coremodules/network/networkxtools.py
+++ b/tools/contributed/sumopy/coremodules/network/networkxtools.py
@@ -32,7 +32,8 @@
 from collections import OrderedDict
 from copy import deepcopy
 import sys
-reload(sys)
+import importlib
+importlib.reload(sys)
 sys.setdefaultencoding('utf8')
 
 try:
@@ -63,7 +64,7 @@ def load_objfile(filepath):
     try:
         f = open(filepath, 'rb')
     except:
-        print 'WARNING in load_obj: could not open', filepath
+        print('WARNING in load_obj: could not open', filepath)
         return None
 
     # try:
@@ -74,18 +75,18 @@ def load_objfile(filepath):
 
 
 def print_attrs(attrs):
-    for key, val in attrs.iteritems():
-        print '    %s=\t%s' % (key, val)
-    print
+    for key, val in attrs.items():
+        print('    %s=\t%s' % (key, val))
+    print()
 
 
 def get_loop(digraph, ids_node, ids_nodepairs=[], n_node_max=4):
-    print 'get_loop ids_node', ids_node
+    print('get_loop ids_node', ids_node)
     if (ids_node[-1] == ids_node[0]):
-        print '    success.'
+        print('    success.')
         return ids_nodepairs
     elif (len(ids_node) == n_node_max):
-        print '    no loop reached.'
+        print('    no loop reached.')
         return []
     else:
         id_node = ids_node[-1]
@@ -94,7 +95,7 @@ def get_loop(digraph, ids_node, ids_nodepairs=[], n_node_max=4):
         id_nbnode = ids_node[-2]
         # print '    node_to_dirind.keys()',node_to_dirind.keys(),node_to_dirind.has_key(id_nbnode)
 
-        if node_to_dirind.has_key(id_nbnode):
+        if id_nbnode in node_to_dirind:
             ind = node['node_to_dirind'][id_nbnode]
         else:
             ind = node['node_to_dirind'][-id_nbnode]
@@ -106,11 +107,11 @@ def get_loop(digraph, ids_node, ids_nodepairs=[], n_node_max=4):
 
         id_nbnode_new = node['dirind_to_node'][ind]
         if id_nbnode == id_nbnode_new:
-            print '  simple bidir return link'
+            print('  simple bidir return link')
             return []
 
         elif abs(id_nbnode_new) in ids_node[1:]:
-            print '  complex bidir return link'
+            print('  complex bidir return link')
             return []
 
         if id_nbnode_new < 0:
@@ -166,7 +167,7 @@ def config(self):
         """
         Make defaults to be overridden
         """
-        print 'config'
+        print('config')
         # pass here either road type specific defaults
         # or global defaults from parent process
 
@@ -272,7 +273,7 @@ def get_osmattr(self, key, is_int=False, is_float=False, default=None):
     def make_sumoattrs(self):
 
         osmattrs = self._osmattrs
-        print 'make_sumoattrs'
+        print('make_sumoattrs')
         print_attrs(osmattrs)
         #self._highway = osmattrs.get('highway','road')
 
@@ -292,7 +293,7 @@ def make_lanestructure(self):
         n_lane_backward_osm = -1
         is_lanes_forward_rigid = False
         is_lanes_backward_rigid = False
-        if osmattrs.has_key('lanes'):
+        if 'lanes' in osmattrs:
             # print '  total number of lanes provided n_lane_osm_str',osmattrs['lanes']
             n_lane_osm_str = osmattrs['lanes']
             # if type(n_lane_osm_str) in cm.STRINGTYPES:
@@ -317,10 +318,10 @@ def make_lanestructure(self):
 
             else:
                 # in case of bidir
-                if osmattrs.has_key('lanes:forward'):
+                if 'lanes:forward' in osmattrs:
                     n_lane_forward_osm = int(osmattrs['lanes:forward'])
                     is_lanes_forward_rigid = True
-                    if osmattrs.has_key('lanes:backward'):
+                    if 'lanes:backward' in osmattrs:
                         n_lane_backward_osm = int(osmattrs['lanes:backward'])
                         is_lanes_backward_rigid = True
                     else:
@@ -330,7 +331,7 @@ def make_lanestructure(self):
                             n_lane_backward_osm = 1
                         n_lane_osm = n_lane_forward_osm+n_lane_backward_osm
 
-                elif osmattrs.has_key('lanes:backward'):
+                elif 'lanes:backward' in osmattrs:
                     n_lane_backward_osm = int(osmattrs['lanes:backward'])
                     n_lane_forward_osm = n_lane_osm-n_lane_backward_osm
                     is_lanes_backward_rigid = True
@@ -352,23 +353,23 @@ def make_lanestructure(self):
             if is_oneway_osm:
                 # in cas of (declared) oneway
                 n_lane_backward_osm = 0
-                if osmattrs.has_key('lanes:forward'):
+                if 'lanes:forward' in osmattrs:
                     n_lane_forward_osm = int(osmattrs['lanes:forward'])
                     is_lanes_forward_rigid = True
                 else:
                     n_lane_forward_osm = self.n_lane  # default
             else:
                 # bidir
-                if osmattrs.has_key('lanes:forward'):
+                if 'lanes:forward' in osmattrs:
                     n_lane_forward_osm = int(osmattrs['lanes:forward'])
                     is_lanes_forward_rigid = True
-                    if osmattrs.has_key('lanes:backward'):
+                    if 'lanes:backward' in osmattrs:
                         n_lane_backward_osm = int(osmattrs['lanes:backward'])
                         is_lanes_backward_rigid = True
                     else:
                         n_lane_backward_osm = self.n_lane  # default
 
-                elif osmattrs.has_key('lanes:backward'):
+                elif 'lanes:backward' in osmattrs:
                     n_lane_backward_osm = int(osmattrs['lanes:backward'])
                     is_lanes_backward_rigid = True
                     n_lane_forward_osm = self.n_lane  # default
@@ -386,7 +387,7 @@ def make_lanestructure(self):
         self._n_lane_forward_osm = n_lane_forward_osm
         self._n_lane_backward_osm = n_lane_backward_osm
         self._n_lane_osm = n_lane_osm
-        print '  lane numbers: n_lane_forward_osm=%d, n_lane_backward_osm=%d n_default=%d' % (n_lane_forward_osm, n_lane_backward_osm, self.n_lane), 'rigid fb', is_lanes_forward_rigid, is_lanes_backward_rigid
+        print('  lane numbers: n_lane_forward_osm=%d, n_lane_backward_osm=%d n_default=%d' % (n_lane_forward_osm, n_lane_backward_osm, self.n_lane), 'rigid fb', is_lanes_forward_rigid, is_lanes_backward_rigid)
 
     def _get_access(self, access_str):
         access_data = np.array(access_str.split('|'), dtype=np.object)[::-1]
@@ -446,12 +447,12 @@ def make_road(self):
 
         #lanes = []
         #lanes_opp = []
-        print '  realoneway', self.is_oneway()
+        print('  realoneway', self.is_oneway())
 
         #self._lanes = []
         #self._lanes_opp = []
 
-        print '  Main Dir ^^^^^^^^^^^', self._is_lanes_forward_rigid, self._is_lanes_backward_rigid
+        print('  Main Dir ^^^^^^^^^^^', self._is_lanes_forward_rigid, self._is_lanes_backward_rigid)
         if self._is_lanes_forward_rigid:
             self.make_lanes_rigid(is_opp=False, n_lane_osm=self._n_lane_forward_osm)
         else:
@@ -459,15 +460,15 @@ def make_road(self):
 
         if not self.is_oneway():
 
-            print '  Opp  Dir vvvvvvvvvvv'
+            print('  Opp  Dir vvvvvvvvvvv')
             if self._is_lanes_backward_rigid:
                 self.make_lanes_rigid(is_opp=True, n_lane_osm=self._n_lane_backward_osm)
             else:
                 self.make_lanes(is_opp=True, n_lane_osm=self._n_lane_backward_osm)
 
-        print '  id', id(self)
-        print '  len(self._lanes)', len(self._lanes)
-        print '  len(self._lanes_opp)', len(self._lanes_opp)
+        print('  id', id(self))
+        print('  len(self._lanes)', len(self._lanes))
+        print('  len(self._lanes_opp)', len(self._lanes_opp))
 
     def _get_speedinfo(self, speed_max_str):
         speed_max_data = speed_max_str.split(' ')
@@ -490,7 +491,7 @@ def _get_speedinfo(self, speed_max_str):
 
     def make_speed(self, speed_max_default):
         # estimate speed max in m/s
-        if self._osmattrs.has_key('maxspeed'):
+        if 'maxspeed' in self._osmattrs:
             speed_max_str = self._osmattrs['maxspeed']
             # print 'make_speed speed_max_str',speed_max_str
             if speed_max_str.count(';') > 0:
@@ -511,7 +512,7 @@ def make_speed(self, speed_max_default):
         self.speed_max = speed_max
 
     def _is_opposite(self, osmattrs, tag):
-        if osmattrs.has_key(tag):
+        if tag in osmattrs:
             elems = osmattrs[tag].split('_')
             return elems[0] == 'opposite'
         else:
@@ -527,7 +528,7 @@ def make_oneway(self):
         if osmattrs.get('junction', '') == 'roundabout':
             self._is_oneway = True
 
-        elif osmattrs.has_key('oneway'):
+        elif 'oneway' in osmattrs:
             if osmattrs['oneway'] == 'no':
                 self._is_oneway = False
 
@@ -538,13 +539,13 @@ def make_oneway(self):
                 elif self._is_opposite(osmattrs, 'busway:right'):
                     self._is_oneway = False
 
-                elif osmattrs.has_key('lanes:bus:backward'):
+                elif 'lanes:bus:backward' in osmattrs:
                     self._is_oneway = False
 
-                elif osmattrs.has_key('trolley_wire:both'):
+                elif 'trolley_wire:both' in osmattrs:
                     self._is_oneway = False
 
-                elif osmattrs.has_key('lanes:psv:backward'):
+                elif 'lanes:psv:backward' in osmattrs:
                     self._is_oneway = False
 
                 elif self._is_opposite(osmattrs, 'cycleway'):
@@ -563,7 +564,7 @@ def make_oneway(self):
                 # elif osmattrs.get('sidewalk','') == 'both':
                 #    self._is_oneway = False
 
-                elif osmattrs.has_key('oneway:bicycle'):
+                elif 'oneway:bicycle' in osmattrs:
                     if osmattrs['oneway:bicycle'] == 'no':
                         self._is_oneway = False
 
@@ -607,7 +608,7 @@ def add_sidewalk(self, road, is_opp=False):
         else:
             ind = 1
 
-        print 'add_sidewalk', is_opp, self._sidewalkattrs[ind]['n_lane'], self._sidewalkattrs[ind]['n_lane'] == 0
+        print('add_sidewalk', is_opp, self._sidewalkattrs[ind]['n_lane'], self._sidewalkattrs[ind]['n_lane'] == 0)
         if self._sidewalkattrs[ind]['n_lane'] == 0:
             self.make_sidewalk(is_opp=is_opp, is_rightside=True, width=road.lanewidth)
             self.make_road()
@@ -629,7 +630,7 @@ def make_sidewalk(self, is_opp=False, is_rightside=True,
         #  to mark that sidewalks are mapped separately.
         # Also, sidewalk=separate
 
-        print 'make_sidewalk', ind, is_rightside
+        print('make_sidewalk', ind, is_rightside)
         # needed to merge access?
         self._sidewalkattrs[ind]['is_share'] = len(ids_modes_allow) > 0
 
@@ -657,7 +658,7 @@ def make_sidewalk(self, is_opp=False, is_rightside=True,
         print_attrs(self._sidewalkattrs[ind])
 
     def make_sidewalkattrs(self):
-        print 'make_sidewalkattrs'
+        print('make_sidewalkattrs')
 
         if self.get_priority() < 7:
             return self.make_sidewalkattrs_smallroads()
@@ -665,7 +666,7 @@ def make_sidewalkattrs(self):
             return self.make_sidewalkattrs_largeroads()
 
     def make_sidewalkattrs_largeroads(self):
-        print 'make_sidewalkattrs_largeroads'
+        print('make_sidewalkattrs_largeroads')
 
         osmattrs = self._osmattrs
         self._sidewalkattrs = (deepcopy(LANEATTRS_DEFAULT),
@@ -678,11 +679,11 @@ def make_sidewalkattrs_largeroads(self):
         if sidewalk not in ['no', 'none', 'auto']:
             # there is a sidewalk, make sure there is at least one
 
-            if osmattrs.has_key('sidewalk:width'):
+            if 'sidewalk:width' in osmattrs:
                 width_left = float(osmattrs['sidewalk:width'])
                 width_right = width_left
 
-            elif osmattrs.has_key('sidewalk:both:width'):
+            elif 'sidewalk:both:width' in osmattrs:
                 width_left = float(osmattrs['sidewalk:both:width'])
                 width_right = width_left
             else:
@@ -742,7 +743,7 @@ def make_sidewalkattrs_largeroads(self):
         #        print_attrs(attrs)
 
     def make_sidewalkattrs_smallroads(self):
-        print 'make_sidewalkattrs_smallroads'
+        print('make_sidewalkattrs_smallroads')
         osmattrs = self._osmattrs
         self._sidewalkattrs = (deepcopy(LANEATTRS_DEFAULT),
                                deepcopy(LANEATTRS_DEFAULT))
@@ -754,11 +755,11 @@ def make_sidewalkattrs_smallroads(self):
         if sidewalk not in ['no', 'none', 'auto']:
             # there is a sidewalk, make sure there is at least one
 
-            if osmattrs.has_key('sidewalk:width'):
+            if 'sidewalk:width' in osmattrs:
                 width_left = float(osmattrs['sidewalk:width'])
                 width_right = width_left
 
-            elif osmattrs.has_key('sidewalk:both:width'):
+            elif 'sidewalk:both:width' in osmattrs:
                 width_left = float(osmattrs['sidewalk:both:width'])
                 width_right = width_left
             else:
@@ -808,20 +809,20 @@ def make_sidewalkattrs_smallroads(self):
             if self.is_oneway():
 
                 if osmattrs.get('junction', '') == 'roundabout':
-                    print '  put a sidewalk around roundabouts, not inside'
+                    print('  put a sidewalk around roundabouts, not inside')
                     self.make_sidewalk(is_opp=False, is_rightside=True, width=self.width_sidewalk)
                 else:
-                    print '  put a sidewalk on both sides of the oneway'
+                    print('  put a sidewalk on both sides of the oneway')
                     self.make_sidewalk(is_opp=False, is_rightside=True, width=self.width_sidewalk)
                     self.make_sidewalk(is_opp=False, is_rightside=False, width=self.width_sidewalk)
             else:
-                print '    put a sidewalk on both sides of the road'
+                print('    put a sidewalk on both sides of the road')
                 self.make_sidewalk(is_opp=False, is_rightside=True, width=self.width_sidewalk)
                 self.make_sidewalk(is_opp=True, is_rightside=True, width=self.width_sidewalk)
 
     def make_bikelane(self, is_opp=False, is_rightside=True,
                       ids_modes_allow=[], width=1.5, n_lane=1):
-        print 'make_bikelane', is_opp, is_rightside, ids_modes_allow
+        print('make_bikelane', is_opp, is_rightside, ids_modes_allow)
         if is_opp:
             ind = 0
         else:
@@ -857,7 +858,7 @@ def make_bikewayattrs(self):
                 widths:  is a tuple with sidewalk widths of left and right sidewalk.
                 if values are less than 0 means no sidewalk.
         """
-        print 'make_bikewayattrs'
+        print('make_bikewayattrs')
         self._bikewayattrs = (deepcopy(LANEATTRS_DEFAULT),
                               deepcopy(LANEATTRS_DEFAULT))
 
@@ -866,11 +867,11 @@ def make_bikewayattrs(self):
         cycleway_left = osmattrs.get('cycleway:left', '')
         cycleway_right = osmattrs.get('cycleway:right', '')
 
-        if osmattrs.has_key('cycleway:width'):
+        if 'cycleway:width' in osmattrs:
             width_left = float(osmattrs['cycleway:width'])
             width_right = width_left
 
-        elif osmattrs.has_key('cycleway:both:width'):
+        elif 'cycleway:both:width' in osmattrs:
             width_left = float(osmattrs['cycleway:both:width'])
             width_right = width_left
 
@@ -942,7 +943,7 @@ def make_bikewayattrs(self):
             # general bicycle tag if all from abive fails but share with pedestrians
             # Moved to main lane attr except if segragated
             elif (osmattrs.get('bicycle', 'no') in YES_OR_DESIGNATED) & (osmattrs.get('segregated', '') == 'yes'):
-                print '  check if there are cycle lanes already', self._bikewayattrs[0]['n_lane'] == 0, self._bikewayattrs[1]['n_lane'] == 0
+                print('  check if there are cycle lanes already', self._bikewayattrs[0]['n_lane'] == 0, self._bikewayattrs[1]['n_lane'] == 0)
 
                 if (self._bikewayattrs[0]['n_lane'] == 0) & (self._bikewayattrs[1]['n_lane'] == 0):
                     # no bikelanes in both dir
@@ -1003,7 +1004,7 @@ def make_bikewayattrs(self):
             # Moved to main lane attr except segregated
             elif (osmattrs.get('bicycle', 'no') in YES_OR_DESIGNATED) & (osmattrs.get('segregated', '') == 'yes'):
 
-                print '  check if there are cycle lanes already', self._bikewayattrs[1]['n_lane'] == 0
+                print('  check if there are cycle lanes already', self._bikewayattrs[1]['n_lane'] == 0)
                 if (self._bikewayattrs[1]['n_lane'] == 0):
                     self.make_bikelane(is_opp=False, is_rightside=True, width=width_left)
 
@@ -1014,7 +1015,7 @@ def make_bikewayattrs(self):
 
     def make_buslane(self, is_opp=False, is_rightside=True,
                      ids_modes_allow=[], width=3.5, n_lane=1):
-        print 'make_buslane', is_opp, is_rightside, width
+        print('make_buslane', is_opp, is_rightside, width)
         if is_opp:
             ind = 0
         else:
@@ -1052,17 +1053,17 @@ def _get_psv_from_str(self, psv_str):
                 return 0
 
     def make_buswayattrs(self):
-        print 'make_buswayattrs'
+        print('make_buswayattrs')
         self._buswayattrs = (deepcopy(LANEATTRS_DEFAULT),
                              deepcopy(LANEATTRS_DEFAULT))
 
         osmattrs = self._osmattrs
 
-        if osmattrs.has_key('busway:width'):
+        if 'busway:width' in osmattrs:
             width_left = float(osmattrs['busway:width'])
             width_right = width_left
 
-        elif osmattrs.has_key('busway:both:width'):
+        elif 'busway:both:width' in osmattrs:
             width_left = float(osmattrs['busway:both:width'])
             width_right = width_left
         else:
@@ -1075,7 +1076,7 @@ def make_buswayattrs(self):
             # busway scheme
             if osmattrs.get('oneway', 'no') == 'no':
                 # bidir
-                print '  buslane bidir', busway
+                print('  buslane bidir', busway)
                 if busway == 'lane':
                     self.make_buslane(is_opp=False)
                     self.make_buslane(is_opp=True)
@@ -1125,7 +1126,7 @@ def make_buswayattrs(self):
 
             else:
                 # cycle lanes on oneway road
-                print '  buslane oneway', busway, busway in ('opposite', 'opposite_lane')
+                print('  buslane oneway', busway, busway in ('opposite', 'opposite_lane'))
                 if busway == 'lane':
                     self.make_buslane(is_opp=False, width=width_right)
 
@@ -1151,7 +1152,7 @@ def make_buswayattrs(self):
 
                 return
 
-        elif osmattrs.has_key('lanes:psv'):
+        elif 'lanes:psv' in osmattrs:
             # lanes:psv=* scheme
             if osmattrs.get('oneway', 'no') == 'no':
                 # bidir
@@ -1173,7 +1174,7 @@ def make_buswayattrs(self):
                 self.make_buslane(is_opp=False, n_lane=psv, width=width_right)
             return
 
-        elif osmattrs.has_key('lanes:bus'):
+        elif 'lanes:bus' in osmattrs:
             # lanes:psv=* scheme
             if osmattrs.get('oneway', 'no') == 'no':
                 # bidir
@@ -1189,25 +1190,25 @@ def make_buswayattrs(self):
                 self.make_buslane(is_opp=False, n_lane=psv, width=width_right)
             return
 
-        if osmattrs.has_key('lanes:psv:forward'):
+        if 'lanes:psv:forward' in osmattrs:
             psv = self._get_psv_from_str(osmattrs['lanes:psv:forward'])
             self.make_buslane(is_opp=False, n_lane=psv, width=width_right)
 
-        if osmattrs.has_key('lanes:psv:backward'):
+        if 'lanes:psv:backward' in osmattrs:
             psv = self._get_psv_from_str(osmattrs['lanes:psv:backward'])
             self.make_buslane(is_opp=True, n_lane=psv, width=width_left)
 
-        if osmattrs.has_key('lanes:bus:forward'):
+        if 'lanes:bus:forward' in osmattrs:
             n_lane = self._get_psv_from_str(osmattrs['lanes:bus:forward'])
             self.make_buslane(is_opp=False, n_lane=n_lane, width=width_right)
 
-        if osmattrs.has_key('lanes:bus:backward'):
+        if 'lanes:bus:backward' in osmattrs:
             n_lane = self._get_psv_from_str(osmattrs['lanes:bus:backward'])
             self.make_buslane(is_opp=True, n_lane=n_lane, width=width_left)
 
         if osmattrs.get('oneway', 'no') == 'yes':
             # special check of opposite bus lane
-            if osmattrs.has_key('trolley_wire:both') | osmattrs.has_key('trolley_wire:backward'):
+            if ('trolley_wire:both' in osmattrs) | ('trolley_wire:backward' in osmattrs):
                 # if way is oneway withot reserved access,
                 # but there are wires in both ways,
                 # then there is probably a reserved bus lane in opposite
@@ -1289,7 +1290,7 @@ def get_priority(self, is_opp=False):
                 return 10
 
     def merge_laneattrs(self, laneattrs_dest, laneattrs_merge, is_rightside=False, is_leftside=False):
-        print 'merge_laneattrs'
+        print('merge_laneattrs')
         # print '  laneattrs_dest',laneattrs_dest
         # print '  laneattrs_merge',laneattrs_merge
         #self._buswayattrs[ind]['ids_modes_allow'] = ids_allowed
@@ -1297,7 +1298,7 @@ def merge_laneattrs(self, laneattrs_dest, laneattrs_merge, is_rightside=False, i
         #self._buswayattrs[ind]['is_rightside'] = is_rightside
         # if laneattrs_merge['width']>laneattrs_dest['width']:
         width_dest = 0.0
-        if laneattrs_dest.has_key('width'):
+        if 'width' in laneattrs_dest:
             width_dest = laneattrs_dest['width']
         else:
             if is_rightside:
@@ -1305,7 +1306,7 @@ def merge_laneattrs(self, laneattrs_dest, laneattrs_merge, is_rightside=False, i
             else:
                 width_dest = laneattrs_dest['width_leftside']
 
-        if laneattrs_merge.has_key('width'):
+        if 'width' in laneattrs_merge:
             width_merge = laneattrs_merge['width']
         else:
             if is_rightside:
@@ -1335,8 +1336,8 @@ def append_lane(self, lanes, laneattrs, is_rightside=False, is_leftside=False):
 
     def set_lane(self, lanes, laneattrs, ind):
         lanes[ind] = deepcopy(laneattrs)
-        if not laneattrs.has_key('width'):
-            if laneattrs.has_key('width_rightside'):
+        if 'width' not in laneattrs:
+            if 'width_rightside' in laneattrs:
                 lanes[ind]['width'] = laneattrs['width_rightside']
             else:
                 lanes[ind]['width'] = laneattrs['width_rightside']
@@ -1362,7 +1363,7 @@ def allow_on_lane(self, laneattrs, ids_allow):
                 laneattrs['ids_modes_allow'].append(id_allow)
 
     def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
-        print 'make_lanes_rigid', is_opp, n_lane_osm
+        print('make_lanes_rigid', is_opp, n_lane_osm)
         osmattrs = self._osmattrs
 
         if is_opp:
@@ -1386,7 +1387,7 @@ def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
         attrs = self._buswayattrs[ind]
 
         if attrs['n_lane'] > 0:
-            print '  busways n_lane', attrs['n_lane']
+            print('  busways n_lane', attrs['n_lane'])
 
             n_lane = len(lanes)
 
@@ -1396,7 +1397,7 @@ def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
 
             n_allow = len(allowed)
             if n_allow > 0:
-                for i, a, d in zip(xrange(n_allow), allowed, disallowed):
+                for i, a, d in zip(range(n_allow), allowed, disallowed):
                     if ind < n_lane:
                         if a & (i < n_lane):
                             self.set_lane(lanes, attrs, i)
@@ -1418,7 +1419,7 @@ def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
         # do bikeways
         attrs = self._bikewayattrs[ind]
         if attrs['n_lane'] > 0:
-            print '  bikeways n_lane', attrs['n_lane']
+            print('  bikeways n_lane', attrs['n_lane'])
 
             n_lane = len(lanes)
 
@@ -1426,7 +1427,7 @@ def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
 
             n_allow = len(allowed)
             if n_allow > 0:
-                for i, a, d in zip(xrange(n_allow), allowed, disallowed):
+                for i, a, d in zip(range(n_allow), allowed, disallowed):
                     if i < n_lane:
                         if a & i < n_lane:
                             self.set_lane(lanes, attrs, i)
@@ -1448,7 +1449,7 @@ def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
         # do sidewalks
         attrs = self._sidewalkattrs[ind]
         if attrs['n_lane'] > 0:
-            print '  sidewalks n_lane', attrs['n_lane']
+            print('  sidewalks n_lane', attrs['n_lane'])
             n_lane_assig = attrs['n_lane']
             n_lane = len(lanes)
             # sidewalks are not considered lanes in osm
@@ -1477,14 +1478,14 @@ def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
             self._lanes_opp = lanes
         else:
             self._lanes = lanes
-        print '  created %d lanes' % len(lanes)
+        print('  created %d lanes' % len(lanes))
         # print '  lanes', lanes
         for laneattrs in lanes:
             print_attrs(laneattrs)
         return True
 
     def make_lanes(self, is_opp=False, n_lane_osm=0):
-        print 'make_lanes', is_opp, n_lane_osm
+        print('make_lanes', is_opp, n_lane_osm)
         osmattrs = self._osmattrs
         is_lanes_rigid = False
 
@@ -1503,7 +1504,7 @@ def make_lanes(self, is_opp=False, n_lane_osm=0):
         # do busways
         attrs = self._buswayattrs[ind]
         if attrs['n_lane'] > 0:
-            print '  busways n_lane', attrs['n_lane']
+            print('  busways n_lane', attrs['n_lane'])
             n_lane_assig = attrs['n_lane']
             n_lane = len(lanes)
 
@@ -1518,7 +1519,7 @@ def make_lanes(self, is_opp=False, n_lane_osm=0):
         # do bikeways
         attrs = self._bikewayattrs[ind]
         if attrs['n_lane'] > 0:
-            print '  bikeways n_lane', attrs['n_lane']
+            print('  bikeways n_lane', attrs['n_lane'])
             n_lane_assig = attrs['n_lane']
             n_lane = len(lanes)
 
@@ -1541,7 +1542,7 @@ def make_lanes(self, is_opp=False, n_lane_osm=0):
         attrs = self._sidewalkattrs[ind]
 
         if attrs['n_lane'] > 0:
-            print '  sidewalks n_lane', attrs['n_lane']
+            print('  sidewalks n_lane', attrs['n_lane'])
             n_lane_assig = attrs['n_lane']
             n_lane = len(lanes)
             # sidewalks are not considered lanes in osm
@@ -1570,7 +1571,7 @@ def make_lanes(self, is_opp=False, n_lane_osm=0):
             self._lanes_opp = lanes
         else:
             self._lanes = lanes
-        print '  created %d lanes' % len(lanes)
+        print('  created %d lanes' % len(lanes))
         # print '  lanes', lanes
         for laneattrs in lanes:
             print_attrs(laneattrs)
@@ -1597,7 +1598,7 @@ def configure_edge(self, id_edge, net, is_opp=False, is_remove_sidewalk=0):
             ind = 1
             lanes = np.array(self._lanes)
 
-        print 'configure_edge', id_edge, net.edges.ids_sumo[id_edge], self.highway, 'is_opp', is_opp, 'n_lanes', len(lanes), 'is_remove_sidewalk', is_remove_sidewalk
+        print('configure_edge', id_edge, net.edges.ids_sumo[id_edge], self.highway, 'is_opp', is_opp, 'n_lanes', len(lanes), 'is_remove_sidewalk', is_remove_sidewalk)
 
         if self._is_oneway:  # & (not self.is_roundabout()):
             type_spread = 1  # centered
@@ -1628,11 +1629,11 @@ def configure_edge(self, id_edge, net, is_opp=False, is_remove_sidewalk=0):
             for laneattrs in lanes:
                 # &lanes[-1]['is_sidewalk']:
                 if (ind == 0) & laneattrs['is_sidewalk'] & (is_remove_sidewalk == 2) & (ind_lastlane > 0):
-                    print '  sidewalk removed on right side'
+                    print('  sidewalk removed on right side')
                     pass
                 # &lanes[0]['is_sidewalk']:
                 elif (ind == ind_lastlane) & laneattrs['is_sidewalk'] & (is_remove_sidewalk == 1) & (ind_lastlane > 0):
-                    print '  sidewalk removed on left side'
+                    print('  sidewalk removed on left side')
                     pass
                 else:
                     inds_valid.append(ind)
@@ -1667,12 +1668,12 @@ def configure_edge(self, id_edge, net, is_opp=False, is_remove_sidewalk=0):
         # add lanes
 
         if n_lane == 0:
-            print 'WARNING: no lane for this direction!!'
+            print('WARNING: no lane for this direction!!')
         else:
-            print '    inds_valid', inds_valid
+            print('    inds_valid', inds_valid)
         ids_lane = net.lanes.add_rows(n_lane)
 
-        for id_lane, ind_lane, laneattrs in zip(ids_lane, xrange(n_lane), lanes[inds_valid]):
+        for id_lane, ind_lane, laneattrs in zip(ids_lane, range(n_lane), lanes[inds_valid]):
             if len(laneattrs['ids_modes_allow']) == 0:
                 id_mode_main = self.id_mode
             else:
@@ -1753,7 +1754,7 @@ def get_priority(self, is_opp=False):
             return 10
 
     def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
-        print 'make_lanes_rigid', is_opp, n_lane_osm
+        print('make_lanes_rigid', is_opp, n_lane_osm)
         osmattrs = self._osmattrs
 
         if is_opp:
@@ -1777,7 +1778,7 @@ def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
         attrs = self._buswayattrs[ind]
 
         if attrs['n_lane'] > 0:
-            print '  busways n_lane', attrs['n_lane']
+            print('  busways n_lane', attrs['n_lane'])
 
             n_lane = len(lanes)
 
@@ -1787,7 +1788,7 @@ def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
 
             n_allow = len(allowed)
             if n_allow > 0:
-                for i, a, d in zip(xrange(n_allow), allowed, disallowed):
+                for i, a, d in zip(range(n_allow), allowed, disallowed):
                     if ind < n_lane:
                         if a & (i < n_lane):
                             self.set_lane(lanes, attrs, i)
@@ -1809,7 +1810,7 @@ def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
         # do bikeways
         attrs = self._bikewayattrs[ind]
         if attrs['n_lane'] > 0:
-            print '  bikeways n_lane', attrs['n_lane']
+            print('  bikeways n_lane', attrs['n_lane'])
 
             n_lane = len(lanes)
 
@@ -1817,7 +1818,7 @@ def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
 
             n_allow = len(allowed)
             if n_allow > 0:
-                for i, a, d in zip(xrange(n_allow), allowed, disallowed):
+                for i, a, d in zip(range(n_allow), allowed, disallowed):
                     if i < n_lane:
                         if a & i < n_lane:
                             self.set_lane(lanes, attrs, i)
@@ -1846,7 +1847,7 @@ def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
         # do sidewalks
         attrs = self._sidewalkattrs[ind]
         if attrs['n_lane'] > 0:
-            print '  sidewalks n_lane', attrs['n_lane']
+            print('  sidewalks n_lane', attrs['n_lane'])
             n_lane_assig = attrs['n_lane']
             n_lane = len(lanes)
             # sidewalks are not considered lanes in osm
@@ -1876,14 +1877,14 @@ def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
             self._lanes_opp = lanes
         else:
             self._lanes = lanes
-        print '  created %d lanes' % len(lanes)
+        print('  created %d lanes' % len(lanes))
         # print '  lanes', lanes
         for laneattrs in lanes:
             print_attrs(laneattrs)
         return True
 
     def make_lanes(self, is_opp=False, n_lane_osm=0):
-        print 'make_lanes primary', is_opp, n_lane_osm
+        print('make_lanes primary', is_opp, n_lane_osm)
         osmattrs = self._osmattrs
         #is_lanes_rigid = False
 
@@ -1902,7 +1903,7 @@ def make_lanes(self, is_opp=False, n_lane_osm=0):
         # do busways
         attrs = self._buswayattrs[ind]
         if attrs['n_lane'] > 0:
-            print '  busways n_lane', attrs['n_lane']
+            print('  busways n_lane', attrs['n_lane'])
             n_lane_assig = attrs['n_lane']
             n_lane = len(lanes)
 
@@ -1917,7 +1918,7 @@ def make_lanes(self, is_opp=False, n_lane_osm=0):
         # do bikeways
         attrs = self._bikewayattrs[ind]
         if attrs['n_lane'] > 0:
-            print '  bikeways n_lane', attrs['n_lane']
+            print('  bikeways n_lane', attrs['n_lane'])
             n_lane_assig = attrs['n_lane']
             n_lane = len(lanes)
 
@@ -1947,7 +1948,7 @@ def make_lanes(self, is_opp=False, n_lane_osm=0):
         # do sidewalks
         attrs = self._sidewalkattrs[ind]
         if attrs['n_lane'] > 0:
-            print '  sidewalks n_lane', attrs['n_lane']
+            print('  sidewalks n_lane', attrs['n_lane'])
             n_lane_assig = attrs['n_lane']
             n_lane = len(lanes)
             # sidewalks are not considered lanes in osm
@@ -1976,7 +1977,7 @@ def make_lanes(self, is_opp=False, n_lane_osm=0):
             self._lanes_opp = lanes
         else:
             self._lanes = lanes
-        print '  created %d lanes' % len(lanes)
+        print('  created %d lanes' % len(lanes))
         # print '  lanes', lanes
         for laneattrs in lanes:
             print_attrs(laneattrs)
@@ -2025,7 +2026,7 @@ def get_priority(self, is_opp=False):
             return 10
 
     def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
-        print 'make_lanes_rigid', is_opp, n_lane_osm
+        print('make_lanes_rigid', is_opp, n_lane_osm)
         osmattrs = self._osmattrs
 
         if is_opp:
@@ -2048,14 +2049,14 @@ def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
             self._lanes_opp = lanes
         else:
             self._lanes = lanes
-        print '  created %d lanes' % len(lanes)
+        print('  created %d lanes' % len(lanes))
         # print '  lanes', lanes
         for laneattrs in lanes:
             print_attrs(laneattrs)
         return True
 
     def make_lanes(self, is_opp=False, n_lane_osm=0):
-        print 'make_lanes primary', is_opp, n_lane_osm
+        print('make_lanes primary', is_opp, n_lane_osm)
         osmattrs = self._osmattrs
         #is_lanes_rigid = False
 
@@ -2078,7 +2079,7 @@ def make_lanes(self, is_opp=False, n_lane_osm=0):
             self._lanes_opp = lanes
         else:
             self._lanes = lanes
-        print '  created %d lanes' % len(lanes)
+        print('  created %d lanes' % len(lanes))
         # print '  lanes', lanes
         for laneattrs in lanes:
             print_attrs(laneattrs)
@@ -2119,7 +2120,7 @@ def get_priority(self, is_opp=False):
         return 3
 
     def make_sidewalkattrs(self):
-        print 'make_sidewalkattrs'
+        print('make_sidewalkattrs')
         self.make_sidewalkattrs_smallroads()
 
 
@@ -2217,7 +2218,7 @@ def make_sidewalkattrs(self):
         # but there will be no sidewalk of sidewalk
 
     def make_bikewayattrs(self):
-        print 'Footpath.make_bikewayattrs'
+        print('Footpath.make_bikewayattrs')
         osmattrs = self._osmattrs
         self._bikewayattrs = (deepcopy(LANEATTRS_DEFAULT),
                               deepcopy(LANEATTRS_DEFAULT))
@@ -2244,7 +2245,7 @@ def make_bikewayattrs(self):
                     self.make_bikelane(is_opp=False, is_rightside=False, width=width_right)
 
     def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
-        print 'Footpath.make_lanes_rigid ped', is_opp, n_lane_osm
+        print('Footpath.make_lanes_rigid ped', is_opp, n_lane_osm)
         osmattrs = self._osmattrs
 
         if is_opp:
@@ -2273,7 +2274,7 @@ def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
         attrs = self._buswayattrs[ind]
 
         if attrs['n_lane'] > 0:
-            print '  busways n_lane', attrs['n_lane']
+            print('  busways n_lane', attrs['n_lane'])
 
             n_lane = len(lanes)
 
@@ -2283,7 +2284,7 @@ def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
 
             n_allow = len(allowed)
             if n_allow > 0:
-                for i, a, d in zip(xrange(n_allow), allowed, disallowed):
+                for i, a, d in zip(range(n_allow), allowed, disallowed):
                     if ind < n_lane:
                         if a & (i < n_lane):
                             self.set_lane(lanes, attrs, i)
@@ -2305,7 +2306,7 @@ def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
         # do bikeways
         attrs = self._bikewayattrs[ind]
         if attrs['n_lane'] > 0:
-            print '  bikeways n_lane', attrs['n_lane']
+            print('  bikeways n_lane', attrs['n_lane'])
 
             n_lane = len(lanes)
 
@@ -2313,7 +2314,7 @@ def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
 
             n_allow = len(allowed)
             if n_allow > 0:
-                for i, a, d in zip(xrange(n_allow), allowed, disallowed):
+                for i, a, d in zip(range(n_allow), allowed, disallowed):
                     if i < n_lane:
                         if a & i < n_lane:
                             self.set_lane(lanes, attrs, i)
@@ -2333,10 +2334,10 @@ def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
                             n_lane_assig -= 1
 
     def make_lanes(self, is_opp=False, n_lane_osm=0):
-        print 'Footpath.make_lanes', is_opp, n_lane_osm, 'n_bikelane', len(self._bikewayattrs)
+        print('Footpath.make_lanes', is_opp, n_lane_osm, 'n_bikelane', len(self._bikewayattrs))
         osmattrs = self._osmattrs
 
-        print '  main lane attrs'
+        print('  main lane attrs')
         print_attrs(self._laneattrs_main)
 
         if is_opp:
@@ -2357,7 +2358,7 @@ def make_lanes(self, is_opp=False, n_lane_osm=0):
         # do busways
         attrs = self._buswayattrs[ind]
         if attrs['n_lane'] > 0:
-            print '  busways n_lane', attrs['n_lane']
+            print('  busways n_lane', attrs['n_lane'])
             n_lane_assig = attrs['n_lane']
             n_lane = len(lanes)
 
@@ -2371,11 +2372,11 @@ def make_lanes(self, is_opp=False, n_lane_osm=0):
 
         # do bikeways
 
-        print '  bikewayattrs:'
+        print('  bikewayattrs:')
         attrs = self._bikewayattrs[ind]
         print_attrs(attrs)
         if attrs['n_lane'] > 0:
-            print '  bikeways n_lane', attrs['n_lane']
+            print('  bikeways n_lane', attrs['n_lane'])
             n_lane_assig = attrs['n_lane']
             n_lane = len(lanes)
 
@@ -2399,7 +2400,7 @@ def make_lanes(self, is_opp=False, n_lane_osm=0):
         else:
             self._lanes = lanes
 
-        print '  created %d lanes' % len(lanes)
+        print('  created %d lanes' % len(lanes))
         # print '  lanes', lanes
         for laneattrs in lanes:
             print_attrs(laneattrs)
@@ -2412,7 +2413,7 @@ def config(self):
         """
         Make defaults to be overridden
         """
-        print 'config cycleway'
+        print('config cycleway')
         # pass here either road type specific defaults
         # or global defaults from parent process
 
@@ -2444,7 +2445,7 @@ def config(self):
         self.ids_modes_disallow = []
         self.make_speed(self.parent.speed_max_bike)
 
-        print '  ids_modes_allow', self.ids_modes_allow
+        print('  ids_modes_allow', self.ids_modes_allow)
         #self.speed_max_bus = self.parent.speed_max_bus
         #self.speed_max_bike = self.parent.speed_max_bike
         self.speed_max_ped = self.parent.speed_max_ped
@@ -2479,12 +2480,12 @@ def make_bikewayattrs(self):
         pass
 
     def make_sidewalkattrs(self):
-        print 'make_sidewalkattrs'
+        print('make_sidewalkattrs')
         # put sidewalks only if sidewalk  attributes are given
         return self.make_sidewalkattrs_largeroads()
 
     def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
-        print 'make_lanes_rigid cycle', is_opp, n_lane_osm
+        print('make_lanes_rigid cycle', is_opp, n_lane_osm)
         osmattrs = self._osmattrs
 
         if is_opp:
@@ -2502,7 +2503,7 @@ def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
         # do sidewalks
         attrs = self._sidewalkattrs[ind]
         if attrs['n_lane'] > 0:
-            print '  sidewalks n_lane', attrs['n_lane']
+            print('  sidewalks n_lane', attrs['n_lane'])
             n_lane_assig = attrs['n_lane']
             n_lane = len(lanes)
             # sidewalks are not considered lanes in osm
@@ -2531,14 +2532,14 @@ def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
             self._lanes_opp = lanes
         else:
             self._lanes = lanes
-        print '  created %d lanes' % len(lanes)
+        print('  created %d lanes' % len(lanes))
         # print '  lanes', lanes
         for laneattrs in lanes:
             print_attrs(laneattrs)
         return True
 
     def make_lanes(self, is_opp=False, n_lane_osm=0):
-        print 'make_lanes cycle', is_opp, n_lane_osm
+        print('make_lanes cycle', is_opp, n_lane_osm)
         osmattrs = self._osmattrs
         is_lanes_rigid = False
 
@@ -2557,7 +2558,7 @@ def make_lanes(self, is_opp=False, n_lane_osm=0):
         # do sidewalks
         attrs = self._sidewalkattrs[ind]
         if attrs['n_lane'] > 0:
-            print '  sidewalks n_lane', attrs['n_lane']
+            print('  sidewalks n_lane', attrs['n_lane'])
             n_lane_assig = attrs['n_lane']
             n_lane = len(lanes)
             # sidewalks are not considered lanes in osm
@@ -2586,7 +2587,7 @@ def make_lanes(self, is_opp=False, n_lane_osm=0):
             self._lanes_opp = lanes
         else:
             self._lanes = lanes
-        print '  created %d lanes' % len(lanes)
+        print('  created %d lanes' % len(lanes))
         # print '  lanes', lanes
         for laneattrs in lanes:
             print_attrs(laneattrs)
@@ -2637,7 +2638,7 @@ def __init__(self,  scenario,
                  info='Import of network imported with the help of osmnx.',
                  logger=None, **kwargs):
 
-        print 'OxImporter.__init__'
+        print('OxImporter.__init__')
 
         self._init_common(ident,
                           parent=scenario,
@@ -2797,10 +2798,10 @@ def get_scenario(self):
         return self.parent
 
     def do(self):
-        print self.ident+'.do'
+        print(self.ident+'.do')
 
-        print '   osmdatafilepaths', self.osmdatafilepaths
-        print '   nxnetworkpaths', self.nxnetworkpaths
+        print('   osmdatafilepaths', self.osmdatafilepaths)
+        print('   nxnetworkpaths', self.nxnetworkpaths)
         net = self.get_scenario().net
         self._net = net
         self._map_id_edge_sumo_to_doubles = {}
@@ -2830,19 +2831,19 @@ def import_osmdata(self, osmdata):
             # {u'lat': 47.6038005, u'type': u'node', u'lon': 7.6006465, u'id': 453208, u'tags': {u'ref': u'69', u'name': u'Weil am Rhein / H\xfcningen', u'highway': u'motorway_junction'}}
             # print '  parse element',element['id'],element['type']
             if element['type'] == 'way':
-                if element.has_key('tags'):
+                if 'tags' in element:
                     highway = element['tags'].get('highway', 'road')
                 else:
                     highway = 'road'
-                print '  '+70*'-'
-                print '  way', element['id'], type(element['id']), highway
+                print('  '+70*'-')
+                print('  way', element['id'], type(element['id']), highway)
                 edges_osm[str(element['id'])] = ROADCLASSES.get(highway, Road)(element, self)
-                print '  done with way', element['id'], id(self.edges_osm[str(element['id'])])
+                print('  done with way', element['id'], id(self.edges_osm[str(element['id'])]))
 
             if element['type'] == 'node':
                 nodes_osm[element['id']] = element.get('tags', {})
 
-        print '   import_osmdata:done'
+        print('   import_osmdata:done')
 
     # def get_id_edge_sumo(self, osmid):
     #    idmap = self._map_id_edge_sumo_to_doubles
@@ -2855,7 +2856,7 @@ def import_osmdata(self, osmdata):
 
     def get_edgenumber(self, osmid_dir):
         idmap = self._map_id_edge_sumo_to_doubles
-        if idmap.has_key(osmid_dir):
+        if osmid_dir in idmap:
             idmap[osmid_dir] += 1
         else:
             idmap[osmid_dir] = 0
@@ -2879,13 +2880,13 @@ def get_id_edge_osm_from_id_sumo(self, id_sumo):
     def is_edge_eligible(self, id_osm, id_fromnode_sumo, id_tonode_sumo):
 
         # print 'is_edge_eligible',id_osm,type(id_osm),id_fromnode_sumo, id_tonode_sumo,self.edges_osm.has_key(id_osm),self._edgelookup.has_key(id_osm)
-        if not self.edges_osm.has_key(id_osm):
+        if id_osm not in self.edges_osm:
             # for some reason, nx network has edges that are not in jason
             return False
 
         edgelookup = self._edgelookup
 
-        if edgelookup.has_key(id_osm):
+        if id_osm in edgelookup:
             # is reverse already in database
             # print '  check',edgelookup[id_osm], (id_tonode_sumo, id_fromnode_sumo) in edgelookup[id_osm]
             edgelookup[id_osm].add((id_fromnode_sumo, id_tonode_sumo))
@@ -2907,7 +2908,7 @@ def make_segment_edge_map(self):
         n_edges = len(polylines)
         inds = np.arange(n_edges)
         #ids = inds+1
-        print 'make_linevertices', n_edges
+        print('make_linevertices', n_edges)
 
         linevertices = np.zeros((0, 2, 3), np.float32)
         vertexinds = np.zeros((0, 2), np.int32)
@@ -2931,7 +2932,7 @@ def make_segment_edge_map(self):
             # print '  =======',n_seg#,polyline
 
             if n_seg > 1:
-                polyvinds = range(n_seg)
+                polyvinds = list(range(n_seg))
                 # print '  polyvinds\n',polyvinds
                 vi = np.zeros((2*n_seg-2), np.int32)
                 vi[0] = polyvinds[0]
@@ -3001,7 +3002,7 @@ def get_closest_edge_dist(self, p, ind_shape, n_best=0, d_min=0.5, alpha_min=1.0
         elif d_max is None:
             dists2_min = np.zeros(n_best, dtype=np.float32)
             inds_min = np.zeros(n_best, dtype=np.int)
-            for i in xrange(n_best):
+            for i in range(n_best):
                 ind = np.argmin(d2)
                 inds_min[i] = ind
                 dists2_min[i] = d2[ind]
@@ -3024,7 +3025,7 @@ def get_closest_edge_dist(self, p, ind_shape, n_best=0, d_min=0.5, alpha_min=1.0
             return self._edgeinds[inds_min], np.sqrt(dists2_min), angles[inds_min]
 
     def configure_sidewalks(self):
-        print 'configure_sidewalks'
+        print('configure_sidewalks')
         nodes = self._net.nodes
 
         #are_remove_sidewalk = np.zeros(len(self._are_edge_valid), dtype = np.int32)
@@ -3044,11 +3045,11 @@ def configure_sidewalks(self):
         for ind, id_edge_osm, shape, id_fromnode, id_tonode in zip(np.arange(len(ids_edge_osm)), ids_edge_osm, self._edgeshapes, ids_fromnode, ids_tonode):
             road = edges_osm[id_edge_osm]
             # if road.is_roundabout():# & (len(shape)>2):
-            print '  check edge id_edge_osm', ids_edge_sumo[ind], 'no cycleped', (road.highway not in ['cycleway', 'path', 'pedestrian', 'stairs', 'steps', 'platform']), 'has sidewalk', (road.has_sidewalks(False) | road.has_sidewalks(True))
+            print('  check edge id_edge_osm', ids_edge_sumo[ind], 'no cycleped', (road.highway not in ['cycleway', 'path', 'pedestrian', 'stairs', 'steps', 'platform']), 'has sidewalk', (road.has_sidewalks(False) | road.has_sidewalks(True)))
             # if (road.has_sidewalks(False)|road.has_sidewalks(True))\
             #    &(road.highway not in ['cycleway','path','pedestrian','stairs','steps','platform']):
             if 1:  # (road.highway not in ['path','pedestrian','stairs','steps','platform','footway']):
-                print '   add_edge', ids_edge_sumo[ind], 'id_fromnode', id_fromnode, 'id_tonode', id_tonode, 'ind', ind
+                print('   add_edge', ids_edge_sumo[ind], 'id_fromnode', id_fromnode, 'id_tonode', id_tonode, 'ind', ind)
 
                 shapearray = np.array(shape, dtype=np.float32)
                 delta_out = shapearray[1]-shapearray[0]
@@ -3066,13 +3067,13 @@ def configure_sidewalks(self):
                 #digraph.add_edge(id_fromnode, id_tonode )
 
         # print '  graph.nodes()',graph.nodes()
-        for id_fromnode, tonodes in digraph.adj.items():
-            print '  investigate id_fromnode', id_fromnode
+        for id_fromnode, tonodes in list(digraph.adj.items()):
+            print('  investigate id_fromnode', id_fromnode)
             # dictionary with id_nnode as key and outgoing angle as value
             # if id_nnode is negative then the direction if from
             #  incoming edge from node -id_nnode
             directiondata = []
-            for id_tonode, edge in tonodes.items():
+            for id_tonode, edge in list(tonodes.items()):
                 # print '    id_tonode',id_tonode
                 directiondata.append((edge['angle_out'], id_tonode, edge['id_edge_sumo']))
 
@@ -3085,7 +3086,7 @@ def configure_sidewalks(self):
             node_to_dirind = OrderedDict()
             i = 0
             for angle, id_node, id_edge_sumo in directiondata:
-                print '      ', i, 'id_node', id_node, 'angle', angle, 'id_edge_sumo', id_edge_sumo
+                print('      ', i, 'id_node', id_node, 'angle', angle, 'id_edge_sumo', id_edge_sumo)
                 dirind_to_node[i] = id_node
                 node_to_dirind[id_node] = i
                 i += 1
@@ -3097,8 +3098,8 @@ def configure_sidewalks(self):
         for id_node in list(digraph.nodes_iter()):
 
             node = digraph.node[id_node]
-            print '\n  find loops for node', id_node  # ,node['dirind_to_node']
-            for ind, id_nbnode in node['dirind_to_node'].iteritems():
+            print('\n  find loops for node', id_node)  # ,node['dirind_to_node']
+            for ind, id_nbnode in node['dirind_to_node'].items():
 
                 if id_nbnode < 0:
                     # incoming
@@ -3126,7 +3127,7 @@ def configure_sidewalks(self):
                                 are_remove_sidewalk[id_sumo] = 1  # remove sidewalk from left
 
                             else:
-                                if are_remove_sidewalk.has_key(id_sumo):
+                                if id_sumo in are_remove_sidewalk:
                                     pass
                                     # if are_remove_sidewalk[id_sumo] == 1:
                                     #    # let remove from left
@@ -3137,10 +3138,10 @@ def configure_sidewalks(self):
                                 else:
                                     are_remove_sidewalk[id_sumo] = 2  # remove sidewalk from right
 
-                            print '   found edge', id_sumo, id_fromnode, id_tonone, id_node, 'is_remove_sidewalk', are_remove_sidewalk[id_sumo]
+                            print('   found edge', id_sumo, id_fromnode, id_tonone, id_node, 'is_remove_sidewalk', are_remove_sidewalk[id_sumo])
 
     def configure_roundabouts(self):
-        print 'configure_roundabouts'
+        print('configure_roundabouts')
         nodes = self._net.nodes
         roundabouts = []
         edges_osm = self.edges_osm
@@ -3213,13 +3214,13 @@ def get_id_osm_maindir(self, id_osm):
             return id_osm
 
     def check_consistency(self):
-        print 'check_consistency'
+        print('check_consistency')
         nodelookup = {}
 
         for ind, id_fromnode,  id_tonode, id_edge_sumo in zip(np.arange(len(self._ids_edge_sumo)), self._ids_fromnode, self._ids_tonode, self._ids_edge_sumo):
             ids_fromtonode = (id_fromnode, id_tonode)
-            if nodelookup.has_key(ids_fromtonode):
-                print '  WARNING: %s double edge to %s detected' % (id_edge_sumo, nodelookup[ids_fromtonode]), 'from', id_fromnode, 'to', id_tonode, 'id_edge_sumo', id_edge_sumo, nodelookup[ids_fromtonode] == id_edge_sumo
+            if ids_fromtonode in nodelookup:
+                print('  WARNING: %s double edge to %s detected' % (id_edge_sumo, nodelookup[ids_fromtonode]), 'from', id_fromnode, 'to', id_tonode, 'id_edge_sumo', id_edge_sumo, nodelookup[ids_fromtonode] == id_edge_sumo)
                 if nodelookup[ids_fromtonode] == id_edge_sumo:
                     # meand 2 edges with identical ID
                     self._are_edge_valid[ind] = False
@@ -3247,7 +3248,7 @@ def configure_footpath(self):
 
         alpha_crit = 30.0*np.pi/180.0
         alpha_crit_cross = 30.0*np.pi/180.0
-        print 'configure_footpath alpha_crit', alpha_crit
+        print('configure_footpath alpha_crit', alpha_crit)
         #self.id_mode = ID_MODE_PED
         # highway=footway|path
         #self.highway = self._osmattrs.get('highway','footway')
@@ -3258,7 +3259,7 @@ def configure_footpath(self):
             road = edges_osm[id_edge_osm]
 
             if road.highway in footpath_condig:
-                print '  check edge', ids_edge_sumo[ind], road.footway, (road.get_osmattr('tunnel') != 'yes'), (length > dist_min_remove), length
+                print('  check edge', ids_edge_sumo[ind], road.footway, (road.get_osmattr('tunnel') != 'yes'), (length > dist_min_remove), length)
                 #(road.footway != 'crossing') (road.footway != 'sidewalk')
                 ids_osm_main = set()
                 is_remove = True
@@ -3273,16 +3274,16 @@ def configure_footpath(self):
                         inds_edge_main, dists, angles = self.get_closest_edge_dist(
                             point, ind, n_best=20, d_max=dist_min_detect)
                         #matchdata = {}
-                        print '   check sidewalk point (%d/%d)' % (i+1, len(shape))
+                        print('   check sidewalk point (%d/%d)' % (i+1, len(shape)))
                         for ind_edge_main, dist, angle in zip(inds_edge_main, dists, angles):
                             id_edge_osm_main, is_opp, nr = self.get_id_edge_osm_from_id_sumo(
                                 ids_edge_sumo[ind_edge_main])
                             road_main = edges_osm[id_edge_osm_main]
                             prio = road_main.get_priority(is_opp)
-                            print '    check medge %s d=%.1fm al=%.1f' % (ids_edge_sumo[ind_edge_main], dist, angle/np.pi*180), prio, road_main.highway, (angle < alpha_crit), (dist < 2*dist_min_detect), (road_main.highway not in footpath_nomerge)
+                            print('    check medge %s d=%.1fm al=%.1f' % (ids_edge_sumo[ind_edge_main], dist, angle/np.pi*180), prio, road_main.highway, (angle < alpha_crit), (dist < 2*dist_min_detect), (road_main.highway not in footpath_nomerge))
                             # print '   p1',shape[i-1],'pc',point,'p2',shape[i]
                             if (angle < 2*alpha_crit) & (dist < dist_min_detect) & (road_main.highway not in footpath_nomerge):
-                                print '     add edge main edge %s' % ids_edge_sumo[ind_edge_main], (id_edge_osm_main, is_opp)
+                                print('     add edge main edge %s' % ids_edge_sumo[ind_edge_main], (id_edge_osm_main, is_opp))
                                 ids_osm_main.add((id_edge_osm_main, is_opp))
                                 is_foundmatch = True
                                 break
@@ -3299,16 +3300,16 @@ def configure_footpath(self):
                             is_foundmatch = False
                             inds_edge_main, dists, angles = self.get_closest_edge_dist(
                                 point, ind, n_best=20, d_max=dist_min_detect)
-                            print '  check footpath point (%d/%d)' % (i+1, len(shape))
+                            print('  check footpath point (%d/%d)' % (i+1, len(shape)))
                             for ind_edge_main, dist, angle in zip(inds_edge_main, dists, angles):
                                 id_edge_osm_main, is_opp, nr = self.get_id_edge_osm_from_id_sumo(
                                     ids_edge_sumo[ind_edge_main])
                                 road_main = edges_osm[id_edge_osm_main]
                                 prio = road_main.get_priority(is_opp)
-                                print '   check medge %s d=%.1fm al=%.1f,%.2f' % (ids_edge_sumo[ind_edge_main], dist, angle/np.pi*180, angle), prio, road_main.highway, (angle < alpha_crit), (dist < dist_min_detect), (road_main.highway not in footpath_nomerge)
+                                print('   check medge %s d=%.1fm al=%.1f,%.2f' % (ids_edge_sumo[ind_edge_main], dist, angle/np.pi*180, angle), prio, road_main.highway, (angle < alpha_crit), (dist < dist_min_detect), (road_main.highway not in footpath_nomerge))
                                 # print '   p1',shape[i-1],'pc',point,'p2',shape[i]
                                 if (prio <= prio_max) & (angle < alpha_crit) & (dist < dist_min_detect) & (road_main.highway not in footpath_nomerge):
-                                    print '       add edge main edge %s' % ids_edge_sumo[ind_edge_main], (id_edge_osm_main, is_opp)
+                                    print('       add edge main edge %s' % ids_edge_sumo[ind_edge_main], (id_edge_osm_main, is_opp))
                                     ids_osm_main.add((id_edge_osm_main, is_opp))
                                     is_foundmatch = True
                                     break
@@ -3329,17 +3330,17 @@ def configure_footpath(self):
                             is_foundmatch = False
                             inds_edge_main, dists, angles = self.get_closest_edge_dist(
                                 point, ind, n_best=20, d_max=dist_min_detect_cross)
-                            print '  check crossing point (%d/%d)' % (i+1, len(shape))
+                            print('  check crossing point (%d/%d)' % (i+1, len(shape)))
                             for ind_edge_main, dist, angle in zip(inds_edge_main, dists, angles):
                                 id_edge_osm_main, is_opp, nr = self.get_id_edge_osm_from_id_sumo(
                                     ids_edge_sumo[ind_edge_main])
                                 road_main = edges_osm[id_edge_osm_main]
                                 prio = road_main.get_priority(is_opp)
-                                print '   check medge %s d=%.1fm al=%.1f' % (ids_edge_sumo[ind_edge_main], dist, angle/np.pi*180), prio, road_main.highway, (angle < alpha_crit_cross), (dist < dist_min_detect_cross), (road_main.highway in footpath_merge_cross)
+                                print('   check medge %s d=%.1fm al=%.1f' % (ids_edge_sumo[ind_edge_main], dist, angle/np.pi*180), prio, road_main.highway, (angle < alpha_crit_cross), (dist < dist_min_detect_cross), (road_main.highway in footpath_merge_cross))
                                 # print '   p1',shape[i-1],'pc',point,'p2',shape[i]
                                 # if (prio<=prio_max)&(((angle<alpha_crit_cross)&(dist < dist_min_detect))|(dist < dist_min_detect_cross))& (road_main.highway in footpath_merge_cross):
                                 if (prio <= prio_max) & (angle < alpha_crit_cross) & (dist < dist_min_detect_cross) & (road_main.highway in footpath_merge_cross):
-                                    print '       add edge main edge %s' % ids_edge_sumo[ind_edge_main], (id_edge_osm_main, is_opp)
+                                    print('       add edge main edge %s' % ids_edge_sumo[ind_edge_main], (id_edge_osm_main, is_opp))
                                     ids_osm_main.add((id_edge_osm_main, is_opp))
                                     is_foundmatch = True
                                     break
@@ -3356,11 +3357,11 @@ def configure_footpath(self):
                     # footpath can be matched to main roads
 
                     for id_osm_main, is_opp in ids_osm_main:
-                        print '    found', id_edge_osm, 'match with', id_osm_main, 'is_opp', is_opp
+                        print('    found', id_edge_osm, 'match with', id_osm_main, 'is_opp', is_opp)
                         edges_osm[id_osm_main].add_sidewalk(road, is_opp=is_opp)
 
                     # make sure footpath is invalid
-                    print '  eliminate edge', ids_edge_sumo[ind]
+                    print('  eliminate edge', ids_edge_sumo[ind])
                     are_edge_valid[ind] = False
 
     def _get_osmid_from_attr(self, attrs):
@@ -3407,7 +3408,7 @@ def import_nx(self, graphx, projparams=None, offset=None, highway_bidir=['rail',
         """
         Import an networkx graph into net
         """
-        print 'import_nx'
+        print('import_nx')
         net = self._net
         edges_osm = self.edges_osm
         nodes_osm = self.nodes_osm
@@ -3453,10 +3454,10 @@ def import_nx(self, graphx, projparams=None, offset=None, highway_bidir=['rail',
         #ids_node_sumo = np.zeros(n_node, dtype = np.int32)
 
         i_node = -1
-        for id_fromnode, id_fromnode_sumo, outgoingdicts in zip(ids_node, graphx.adj.keys(), graphx.adj.values()):
+        for id_fromnode, id_fromnode_sumo, outgoingdicts in zip(ids_node, list(graphx.adj.keys()), list(graphx.adj.values())):
             i_node += 1
             #ids_node_sumo[i_node] = id_fromnode_sumo
-            print '  ', id_fromnode, id_fromnode_sumo, gxnodes[id_fromnode_sumo]  # nodes.ids_sumo[id_fromnode]
+            print('  ', id_fromnode, id_fromnode_sumo, gxnodes[id_fromnode_sumo])  # nodes.ids_sumo[id_fromnode]
             lonlats_node[i_node] = [gxnodes[id_fromnode_sumo]['x'], gxnodes[id_fromnode_sumo]['y']]
             ids_node_sumo[i_node] = str(id_fromnode_sumo)
             elevation[i_node] = float(gxnodes[id_fromnode_sumo].get('elevation', 0.0))
@@ -3472,9 +3473,9 @@ def import_nx(self, graphx, projparams=None, offset=None, highway_bidir=['rail',
         nodes.types_tl[ids_node[nodetypes == id_nodetype_tl]] = nodes.types_tl.choices['static']
 
         if projparams is None:
-            print '  take first node to estimate projection', (lonlats_node[0][0], lonlats_node[0][1])
+            print('  take first node to estimate projection', (lonlats_node[0][0], lonlats_node[0][1]))
             projparams = guess_utm_from_coord([lonlats_node[0][0], lonlats_node[0][1]])
-        print '  projparams', projparams
+        print('  projparams', projparams)
         proj = pyproj.Proj(projparams)
         net.set_projparams(projparams)
 
@@ -3524,10 +3525,10 @@ def import_nx(self, graphx, projparams=None, offset=None, highway_bidir=['rail',
         # debug
         self._nodelookup = {}
 
-        for id_fromnode, id_fromnode_sumo, outgoingdicts in zip(ids_node, graphx.adj.keys(), graphx.adj.values()):
+        for id_fromnode, id_fromnode_sumo, outgoingdicts in zip(ids_node, list(graphx.adj.keys()), list(graphx.adj.values())):
             i_node += 1
             # print '  id_fromnode_sumo',i_node, id_fromnode, id_fromnode_sumo
-            for id_tonode_sumo, edgedatalist in outgoingdicts.iteritems():
+            for id_tonode_sumo, edgedatalist in outgoingdicts.items():
 
                 edgeattrs = edgedatalist[0]
 
@@ -3537,7 +3538,7 @@ def import_nx(self, graphx, projparams=None, offset=None, highway_bidir=['rail',
 
                     id_tonode = get_id_node(str(id_tonode_sumo))
 
-                    if edgeattrs.has_key('geometry'):
+                    if 'geometry' in edgeattrs:
                         # print '    geometry',edgeattrs['geometry']
                         lonlats = edgeattrs['geometry'].xy
                         xx, yy = proj(lonlats[0], lonlats[1])
@@ -3584,7 +3585,7 @@ def import_nx(self, graphx, projparams=None, offset=None, highway_bidir=['rail',
                     road = edges_osm[id_osm]
 
                     is_oneway = road.is_oneway()
-                    print '    check id_osm', id_osm, 'is_oneway', is_oneway, "id_fromnode_sumo %s id_tonode_sumo %s" % (id_fromnode_sumo, id_tonode_sumo)
+                    print('    check id_osm', id_osm, 'is_oneway', is_oneway, "id_fromnode_sumo %s id_tonode_sumo %s" % (id_fromnode_sumo, id_tonode_sumo))
                     if is_oneway:
                         is_reverse = False
                         shapes.append(list(shape1))
@@ -3593,7 +3594,7 @@ def import_nx(self, graphx, projparams=None, offset=None, highway_bidir=['rail',
 
                     else:
                         is_reverse = self.is_reverse(id_osm, id_fromnode_sumo, id_tonode_sumo)
-                        print 'is_revese', is_reverse, edges_osm[id_osm].ids_osmnode
+                        print('is_revese', is_reverse, edges_osm[id_osm].ids_osmnode)
 
                         # if (not is_oneway) & is_reverse:#self.is_reverse(id_osm, id_fromnode_sumo, id_tonode_sumo):
                         if is_reverse:
@@ -3601,7 +3602,7 @@ def import_nx(self, graphx, projparams=None, offset=None, highway_bidir=['rail',
                             shapes.append(list(shape1)[::-1])
                             ids_fromnode.append(id_tonode)
                             ids_tonode.append(id_fromnode)
-                            print '      created edge %s from' % ids_edge_sumo[-1], id_tonode_sumo, 'to', id_fromnode_sumo
+                            print('      created edge %s from' % ids_edge_sumo[-1], id_tonode_sumo, 'to', id_fromnode_sumo)
                             #id_node_temp = id_fromnode
                             #id_fromnode = id_tonode
                             #id_tonode = id_node_temp
@@ -3609,7 +3610,7 @@ def import_nx(self, graphx, projparams=None, offset=None, highway_bidir=['rail',
                             shapes.append(list(shape1))
                             ids_fromnode.append(id_fromnode)
                             ids_tonode.append(id_tonode)
-                            print '      created edge %s from' % ids_edge_sumo[-1], id_fromnode_sumo, 'to', id_tonode_sumo
+                            print('      created edge %s from' % ids_edge_sumo[-1], id_fromnode_sumo, 'to', id_tonode_sumo)
                             # ids_fromnode.append(id_fromnode)
                             # ids_tonode.append(id_tonode)
 
@@ -3631,7 +3632,7 @@ def import_nx(self, graphx, projparams=None, offset=None, highway_bidir=['rail',
                         ids_edge_sumo.append(self.get_id_edge_sumo('-'+id_osm))
                         ids_edge_osm.append(id_osm)
                         inds_edge_opp.append(-2)  # mark that this is the opposite edge
-                        print '      created reverse ids_edge_sumo', ids_edge_sumo[i_edge], 'from', ids_fromnode[-1], 'to', ids_tonode[-1]
+                        print('      created reverse ids_edge_sumo', ids_edge_sumo[i_edge], 'from', ids_fromnode[-1], 'to', ids_tonode[-1])
 
                     else:
                         inds_edge_opp.append(-1)
@@ -3715,12 +3716,12 @@ def import_nx(self, graphx, projparams=None, offset=None, highway_bidir=['rail',
             if id_sumo[0] > '-':  # it is not an opposite edge
                 road = edges_osm[id_edge_osm]
 
-                print '  configure way id_edge_osm', id_edge_osm, id_sumo, are_remove_sidewalk.get(id_sumo, 0)
+                print('  configure way id_edge_osm', id_edge_osm, id_sumo, are_remove_sidewalk.get(id_sumo, 0))
                 road.configure_edge(id_edge, net, is_remove_sidewalk=are_remove_sidewalk.get(id_sumo, 0))
                 #id_edge_opp = self.get_id_edge_opp
                 id_sumo_opp = '-'+id_sumo
                 if edges.ids_sumo.has_index(id_sumo_opp):
-                    print '  configure opposite way id_edge_osm', id_edge_osm, id_sumo_opp, are_remove_sidewalk.get(id_sumo_opp, 0)
+                    print('  configure opposite way id_edge_osm', id_edge_osm, id_sumo_opp, are_remove_sidewalk.get(id_sumo_opp, 0))
                     road.configure_edge(edges.ids_sumo.get_id_from_index(id_sumo_opp),
                                         net, is_opp=True,
                                         is_remove_sidewalk=are_remove_sidewalk.get(id_sumo_opp, 0))
diff --git a/tools/contributed/sumopy/coremodules/network/osmnx_import.py b/tools/contributed/sumopy/coremodules/network/osmnx_import.py
index fef64244de73..d1f7b124c97a 100644
--- a/tools/contributed/sumopy/coremodules/network/osmnx_import.py
+++ b/tools/contributed/sumopy/coremodules/network/osmnx_import.py
@@ -26,7 +26,7 @@
 import agilepy.lib_base.xmlman as xm
 
 
-from netconvert import *
+from .netconvert import *
 from coremodules.misc.shapeformat import guess_utm_from_coord
 
 
@@ -36,9 +36,9 @@ def import_nx(graphx, net, projparams=''):
     """
 
     for id_node_sumo, nbrsdict in graphx.adjacency():
-        print '  id_node_sumo', id_node_sumo
-        for nbr, eattr in nbrsdict.items():
-            print '    nbr, eattr', nbr, eattr
+        print('  id_node_sumo', id_node_sumo)
+        for nbr, eattr in list(nbrsdict.items()):
+            print('    nbr, eattr', nbr, eattr)
 
     if projparams == "":
         projparams_target = guess_utm_from_coord()
@@ -51,7 +51,7 @@ def __init__(self,  scenario,
                  info='Import of network imported with the help of osmnx.',
                  logger=None, **kwargs):
 
-        print 'OxImporter.__init__'
+        print('OxImporter.__init__')
 
         self._init_common(ident,
                           parent=scenario,
@@ -96,7 +96,7 @@ def get_scenario(self):
         return self.parent
 
     def do(self):
-        print self.ident+'.do'
+        print(self.ident+'.do')
 
         net = self.get_scenario().net
         projparams_target = net.get_projparams()
diff --git a/tools/contributed/sumopy/coremodules/network/publictransportnet.py b/tools/contributed/sumopy/coremodules/network/publictransportnet.py
index c6a31467101d..144086cb44fd 100644
--- a/tools/contributed/sumopy/coremodules/network/publictransportnet.py
+++ b/tools/contributed/sumopy/coremodules/network/publictransportnet.py
@@ -42,8 +42,8 @@
 
 except:
     pyproj = None
-    print 'Some of the functions cannot be executed because module pypro or mpl_toolkits.basemap is missing.'
-    print 'Please install these modules if you want to use it.'
+    print('Some of the functions cannot be executed because module pypro or mpl_toolkits.basemap is missing.')
+    print('Please install these modules if you want to use it.')
     # print __doc__
 
 
@@ -52,7 +52,7 @@
 
 class StopAccessProvider(Process):
     def __init__(self,  net, logger=None, **kwargs):
-        print 'StopAccessProvider.__init__'
+        print('StopAccessProvider.__init__')
         self._init_common('stopaccessprovider',
                           parent=net,
                           name='Stop access provider',
@@ -75,7 +75,7 @@ def init_accessprovider(self, **kwargs):
         #self.ids_modes_tocomplete = set([MODES["pedestrian"], MODES["delivery"], MODES["bus"]])
 
     def do(self):
-        print 'StopAccessProvider.do'
+        print('StopAccessProvider.do')
 
         self.provide_access()
 
@@ -107,21 +107,21 @@ def provide_access(self):
                 # print ' Check access at stop %s lane %d. al='%(id_stop,id_lane)
                 if lanes.get_accesslevel([id_lane], id_mode_ped) == -1:
                     # no pedaccess
-                    print '    add ped access at stop %s lane %d, ID edge SUMO "%s".' % (id_stop, id_lane, edges.ids_sumo[id_edge])
+                    print('    add ped access at stop %s lane %d, ID edge SUMO "%s".' % (id_stop, id_lane, edges.ids_sumo[id_edge]))
                     lanes.add_access(id_lane, id_mode_ped)
                     n_add_access += 1
 
                 if self.is_bikeaccess:
                     if lanes.get_accesslevel([id_lane], id_mode_bike) == -1:
-                        print '    add bike access at stop %s lane %d, ID edge SUMO "%s".' % (id_stop, id_lane, edges.ids_sumo[id_edge])
+                        print('    add bike access at stop %s lane %d, ID edge SUMO "%s".' % (id_stop, id_lane, edges.ids_sumo[id_edge]))
                         lanes.add_access(id_lane, id_mode_bike)
                         n_add_access += 1
 
             else:
-                print 'WARNING: stop %s at edge %d, SUMO ID %s with without access lane.' % (id_stop, id_edge, edges.ids_sumo[id_edge])
+                print('WARNING: stop %s at edge %d, SUMO ID %s with without access lane.' % (id_stop, id_edge, edges.ids_sumo[id_edge]))
                 # return False
 
-        print '  Added access to %d stops' % n_add_access
+        print('  Added access to %d stops' % n_add_access)
         return True
 
 
@@ -346,7 +346,7 @@ def export_sumoxml(self, filepath=None, encoding='UTF-8'):
         """
         Export stops to SUMO stop xml file.
         """
-        print 'export_sumoxml', filepath, len(self)
+        print('export_sumoxml', filepath, len(self))
         if len(self) == 0:
             return None
 
@@ -356,7 +356,7 @@ def export_sumoxml(self, filepath=None, encoding='UTF-8'):
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in write_obj_to_xml: could not open', filepath
+            print('WARNING in write_obj_to_xml: could not open', filepath)
             return False
         #xmltag, xmltag_item, attrname_id = self.xmltag
         fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
@@ -375,7 +375,7 @@ def import_sumostops(self, filepath=None, logger=None, is_remove_xmlfiles=False)
         if filepath is None:
             filepath = self.get_stopfilepath()
 
-        print 'import_sumostops %s ' % (filepath,)
+        print('import_sumostops %s ' % (filepath,))
 
         fd = open(filepath, 'r')
 
@@ -388,7 +388,7 @@ def import_sumostops(self, filepath=None, logger=None, is_remove_xmlfiles=False)
                 os.remove(filepath)
 
         except KeyError:
-            print >> sys.stderr, "Error: Problems with reading file %s" % filepath
+            print("Error: Problems with reading file %s" % filepath, file=sys.stderr)
             raise
 
     def update_centroids(self):
@@ -431,12 +431,12 @@ def startElement(self, name, attrs):
             id_lane = self._get_id_lane_from_sumoinfo(id_edge_sumo, int(ind_lane_str.strip()))
             if id_lane != -1:
 
-                if attrs.has_key('startPos'):
+                if 'startPos' in attrs:
                     pos_from = float(attrs['startPos'])
                 else:
                     pos_from = None
 
-                if attrs.has_key('endPos'):
+                if 'endPos' in attrs:
                     pos_to = float(attrs['endPos'])
                 else:
                     pos_to = None
@@ -462,4 +462,4 @@ def startElement(self, name, attrs):
                                  )
 
             else:
-                print 'WARNING in StopReader: stop %s has non-existant lane %s' % (id_stop, attrs['lane'])
+                print('WARNING in StopReader: stop %s has non-existant lane %s' % (id_stop, attrs['lane']))
diff --git a/tools/contributed/sumopy/coremodules/network/publictransportnet_wxgui.py b/tools/contributed/sumopy/coremodules/network/publictransportnet_wxgui.py
index 3b2bfe46c342..b5379d0ce3dd 100644
--- a/tools/contributed/sumopy/coremodules/network/publictransportnet_wxgui.py
+++ b/tools/contributed/sumopy/coremodules/network/publictransportnet_wxgui.py
@@ -24,8 +24,8 @@
 from agilepy.lib_wx.objpanel import ObjPanel
 from agilepy.lib_base.processes import Process
 from agilepy.lib_wx.processdialog import ProcessDialog
-from network import SumoIdsConf, MODES
-import publictransportnet as pt
+from .network import SumoIdsConf, MODES
+from . import publictransportnet as pt
 
 
 class PtStopDrawings(Rectangles):
@@ -300,7 +300,7 @@ def on_import_ptstops(self, event=None):
         # Finally, if the directory is changed in the process of getting files, this
         # dialog is set up to change the current working directory to the path chosen.
         defaultfilepath = self._net.ptstops.get_stopfilepath()
-        print '  defaultfilepath', defaultfilepath
+        print('  defaultfilepath', defaultfilepath)
 
         dlg = wx.FileDialog(
             self._mainframe, message="Open stops XML file",
@@ -357,11 +357,11 @@ def on_gtfsstop_importer(self, event=None):
         # print '  val,val == wx.ID_OK',val,wx.ID_OK,wx.ID_CANCEL,val == wx.ID_CANCEL
         # print '  status =',dlg.get_status()
         if dlg.get_status() != 'success':  # val == wx.ID_CANCEL:
-            print ">>>>>>>>>Unsuccessful\n"
+            print(">>>>>>>>>Unsuccessful\n")
             dlg.Destroy()
 
         if dlg.get_status() == 'success':
-            print ">>>>>>>>>successful\n"
+            print(">>>>>>>>>successful\n")
             # apply current widget values to scenario instance
             dlg.apply()
             dlg.Destroy()
diff --git a/tools/contributed/sumopy/coremodules/network/routing.py b/tools/contributed/sumopy/coremodules/network/routing.py
index d0cd6a17e389..2720861a8ea4 100644
--- a/tools/contributed/sumopy/coremodules/network/routing.py
+++ b/tools/contributed/sumopy/coremodules/network/routing.py
@@ -41,7 +41,7 @@ def __init__(self):
     def smallest(self):
         '''Find smallest item after removing deleted items from heap.'''
         if len(self) == 0:
-            raise IndexError, "smallest of empty priorityDictionary"
+            raise IndexError("smallest of empty priorityDictionary")
         heap = self.__heap
         while heap[0][1] not in self or self[heap[0][1]] != heap[0][0]:
             lastItem = heap.pop()
@@ -74,7 +74,7 @@ def __setitem__(self, key, val):
         dict.__setitem__(self, key, val)
         heap = self.__heap
         if len(heap) > 2 * len(self):
-            self.__heap = [(v, k) for k, v in self.iteritems()]
+            self.__heap = [(v, k) for k, v in self.items()]
             self.__heap.sort()  # builtin sort likely faster than O(n) heapify
         else:
             newPair = (val, key)
@@ -92,7 +92,7 @@ def setdefault(self, key, val):
         return self[key]
 
     def update(self, other):
-        for key in other.keys():
+        for key in list(other.keys()):
             self[key] = other[key]
 
 
@@ -150,7 +150,7 @@ def edgedijkstra_backwards(id_edge_start, cost_limit,
     # est.dist. of non-final vert.
 
     if np.isnan(weights[id_edge_start]):
-        print '  no access id_edge_start, weights', id_edge_start, weights[id_edge_start]
+        print('  no access id_edge_start, weights', id_edge_start, weights[id_edge_start])
         return ([], {}, {})
 
     Q = priorityDictionary()
@@ -166,9 +166,9 @@ def edgedijkstra_backwards(id_edge_start, cost_limit,
             # print '  toedge',e,'ids_bedge',bstar[e]
             # print '    D=',D
             # print '    Q=',Q
-            if not bstar.has_key(e):
-                print 'WARNING in edgedijkstra: bstar has no edge', e
-                print 'routes = \n', P
+            if e not in bstar:
+                print('WARNING in edgedijkstra: bstar has no edge', e)
+                print('routes = \n', P)
                 return ([], None, P)
 
             for id_edge in bstar[e]:
@@ -183,7 +183,7 @@ def edgedijkstra_backwards(id_edge_start, cost_limit,
                         newstate += '<Q'
                     else:
                         newstate += '>Q|'
-                    print '    id_bedge', id_edge, 'w=%.2f,w_tot=%.2f' % (weights[id_edge], weight_tot), weights[id_edge] >= 0, D[e] + weights[id_edge] < cost_limit, id_edge not in D, (id_edge not in Q or weight_tot < Q[id_edge]), newstate
+                    print('    id_bedge', id_edge, 'w=%.2f,w_tot=%.2f' % (weights[id_edge], weight_tot), weights[id_edge] >= 0, D[e] + weights[id_edge] < cost_limit, id_edge not in D, (id_edge not in Q or weight_tot < Q[id_edge]), newstate)
 
                 if not np.isnan(weights[id_edge]):  # edge accessible?
                     weight_tot = D[e] + weights[id_edge]
@@ -213,8 +213,8 @@ def get_edges_orig_from_tree(id_edge_dest, tree):
     ids_orig = []
     ids_edge = [id_edge_dest]
     is_cont = True
-    ids_edge_from = np.array(tree.keys(), dtype=np.int32)
-    ids_edge_to = np.array(tree.values(), dtype=np.int32)
+    ids_edge_from = np.array(list(tree.keys()), dtype=np.int32)
+    ids_edge_to = np.array(list(tree.values()), dtype=np.int32)
     if id_edge_dest not in ids_edge_to:
         return ids_orig
     while len(ids_edge) > 0:
@@ -252,7 +252,7 @@ def edgedijkstra(id_edge_start, ids_edge_target=None,
     # est.dist. of non-final vert.
 
     if np.isnan(weights[id_edge_start]):
-        print '  WARNING in edgedijkstra: no access id_edge_start, weights', id_edge_start, weights[id_edge_start]
+        print('  WARNING in edgedijkstra: no access id_edge_start, weights', id_edge_start, weights[id_edge_start])
         return ({}, {})
 
     Q = priorityDictionary()
@@ -265,9 +265,9 @@ def edgedijkstra(id_edge_start, ids_edge_target=None,
             ids_target.discard(e)
             if len(ids_target) == 0:
                 return (D, P)
-        if not fstar.has_key(e):
-            print 'WARNING in edgedijkstra: fstar has no edge', e
-            print 'routes = \n', P
+        if e not in fstar:
+            print('WARNING in edgedijkstra: fstar has no edge', e)
+            print('routes = \n', P)
             return (None, P)
         for id_edge in fstar[e]:
             if not np.isnan(weights[id_edge]):  # edge accessible?
@@ -292,7 +292,7 @@ def get_mincostroute_edge2edges(id_rootedge, ids_targetedge, D=None, P=None,
     routes = []
     costs = []
     for id_targetedge in ids_targetedge:
-        if P.has_key(id_targetedge):
+        if id_targetedge in P:
             route = [id_targetedge]
             e = id_targetedge
             while e != id_rootedge:
@@ -324,7 +324,7 @@ def get_mincostroute_edge2edge(id_rootedge, id_targetedge, D=None, P=None,
                             weights=weights, fstar=fstar)
 
     route = [id_targetedge]
-    if not P.has_key(id_targetedge):
+    if id_targetedge not in P:
         return 0.0, []
 
     e = id_targetedge
@@ -347,7 +347,7 @@ def get_mincostroute_node2node(id_rootnode, id_targetnode, D, P, edges):
     # print 'getMinCostRoute node_start=%s, edge_end =%s node_end=%s'%(rootnode.getID(),P[targetnode].getID(),targetnode.getID())
     id_node = id_targetnode
     route = []
-    if not P.has_key(id_targetnode):
+    if id_targetnode not in P:
         return 0.0, []
 
     while id_node != id_rootnode:
@@ -615,11 +615,11 @@ def do(self):
         # print 'SumonetImporter.do',cml
         self.run_cml(cml)
         if self.status == 'success':
-            print '  Routing done.'
+            print('  Routing done.')
             if os.path.isfile(self.outfilepath):
                 # print '  outfile exists, start importing routes'
                 if self.is_update_current_routes:
-                    print '  update current routes'
+                    print('  update current routes')
                     self._trips.import_routes_xml(self.outfilepath,
                                                   is_clear_trips=False,
                                                   is_generate_ids=False,
@@ -627,7 +627,7 @@ def do(self):
                                                   is_add=False
                                                   )
                 else:
-                    print '  create route alternatives'
+                    print('  create route alternatives')
                     self._trips.import_routes_xml(self.outfilepath,
                                                   is_clear_trips=False,
                                                   is_generate_ids=True,
@@ -645,7 +645,7 @@ def __init__(self, net, trips,
                  is_export_net=True,
                  logger=None,
                  **kwargs):
-        print 'DuaRouter.__init__ net, trips', net, trips
+        print('DuaRouter.__init__ net, trips', net, trips)
         self.init_tripsrouter('duarouter', net,  # net becomes parent
                               trips,
                               outfilepath=outfilepath,
@@ -662,7 +662,7 @@ def __init__(self, net, trips,
 
         else:
             self.is_export_trips = False
-        print '  tripfilepaths', tripfilepaths
+        print('  tripfilepaths', tripfilepaths)
         if tripfilepaths is not None:
             self.add_option('tripfilepaths', tripfilepaths,
                             groupnames=['_private'],
@@ -1075,7 +1075,7 @@ def import_results(self, results=None):
         """
         Imports simulation resuts into results object.
         """
-        print 'import_results of marouter'
+        print('import_results of marouter')
 
         if results is None:
             results = self._results
diff --git a/tools/contributed/sumopy/coremodules/network/wxgui.py b/tools/contributed/sumopy/coremodules/network/wxgui.py
index ac79d297b8cf..ae2999ba8d1b 100644
--- a/tools/contributed/sumopy/coremodules/network/wxgui.py
+++ b/tools/contributed/sumopy/coremodules/network/wxgui.py
@@ -23,16 +23,16 @@
 from agilepy.lib_wx.processdialog import ProcessDialog
 
 
-import network
-import routing
-import netgenerate
-import netconvert
-import networktools
-import networkxtools  # IS_NX = True if available
+from . import network
+from . import routing
+from . import netgenerate
+from . import netconvert
+from . import networktools
+from . import networkxtools  # IS_NX = True if available
 
 
-from publictransportnet_wxgui import PtWxGuiMixin
-from network_editor import *
+from .publictransportnet_wxgui import PtWxGuiMixin
+from .network_editor import *
 from coremodules.misc import shapeformat
 
 from coremodules.misc.matplottools import *
@@ -399,14 +399,14 @@ def on_plot_network(self, event=None):
     def on_test_routing(self, event=None):
         D, P = routing.dijkstra(54, self._net.nodes, self._net.edges, set([42, 82]))
         cost, route = routing.get_mincostroute_node2node(54, 42, D, P, self._net.edges)
-        print ' route:', route
-        print ' cost', cost
-        print '  firstnode, lastnode', self._net.edges.ids_fromnode[route[0]], self._net.edges.ids_tonode[route[-1]]
+        print(' route:', route)
+        print(' cost', cost)
+        print('  firstnode, lastnode', self._net.edges.ids_fromnode[route[0]], self._net.edges.ids_tonode[route[-1]])
 
         D, P = routing.edgedijkstra(29, self._net.nodes, self._net.edges, set([106, 82]))
         cost, route = routing.get_mincostroute_edge2edge(29, 82, D, P)
-        print ' route:', route
-        print ' cost', cost
+        print(' route:', route)
+        print(' cost', cost)
         # print  '  firstnode, lastnode',self._net.edges.ids_fromnode[route[0]],self._net.edges.ids_tonode[route[-1]]
 
     def on_clean_codes(self, event=None):
@@ -804,7 +804,7 @@ def on_generate_tls(self, event=None):
             self._mainframe.refresh_moduleguis()
 
     def on_export_sumonet(self, event=None):
-        print 'on_export_sumonet'
+        print('on_export_sumonet')
         if self._net.parent is not None:
             rootname = self._net.parent.get_rootfilename()
             rootdirpath = self._net.parent.get_workdirpath()
@@ -854,7 +854,7 @@ def on_nodes_to_shapefile(self, event=None):
         """
         Export Network nodes data to shape file.
         """
-        print 'on_nodes_to_shapefile'
+        print('on_nodes_to_shapefile')
 
         dirpath = self._net.parent.get_workdirpath()
         defaultFile = self._net.parent.get_rootfilename()+'.nodes.shp'
diff --git a/tools/contributed/sumopy/coremodules/scenario/__init__.py b/tools/contributed/sumopy/coremodules/scenario/__init__.py
index cab987aa8f9c..02fdf630fcec 100644
--- a/tools/contributed/sumopy/coremodules/scenario/__init__.py
+++ b/tools/contributed/sumopy/coremodules/scenario/__init__.py
@@ -18,12 +18,12 @@
 
 __version__ = "0.0"
 
-print 'init', __name__
+print('init', __name__)
 
 
 def get_wxgui():
     # try:
-    from wxgui import WxGui
+    from .wxgui import WxGui
     return WxGui(__name__)
     # except:
     #  return None
diff --git a/tools/contributed/sumopy/coremodules/scenario/scenario.py b/tools/contributed/sumopy/coremodules/scenario/scenario.py
index 596ea76593dc..e2765f110ecd 100644
--- a/tools/contributed/sumopy/coremodules/scenario/scenario.py
+++ b/tools/contributed/sumopy/coremodules/scenario/scenario.py
@@ -222,7 +222,7 @@ def __init__(self, rootname, name_scenario='myscenario',
         self._init_attributes()
 
     def _init_attributes(self):
-        print 'Scenario._init_attributes'  # ,dir(self)
+        print('Scenario._init_attributes')  # ,dir(self)
 
         attrsman = self.get_attrsman()
         self.simulation = attrsman.add(cm.ObjConf(simulation.Simulation(self)))
@@ -288,7 +288,7 @@ def import_xml(self, is_clean_nodes=False):
         try:
             self.demand.import_xml(self.get_rootfilename(), self.get_workdirpath())
         except:
-            print 'WARNING: import of demand data failed. Please check for inconsistency with trip/route and network edge IDs.'
+            print('WARNING: import of demand data failed. Please check for inconsistency with trip/route and network edge IDs.')
 
     def update_netoffset(self, deltaoffset):
         """
diff --git a/tools/contributed/sumopy/coremodules/scenario/wxgui.py b/tools/contributed/sumopy/coremodules/scenario/wxgui.py
index 0125da82f08e..2f83fa5a710b 100644
--- a/tools/contributed/sumopy/coremodules/scenario/wxgui.py
+++ b/tools/contributed/sumopy/coremodules/scenario/wxgui.py
@@ -25,7 +25,7 @@
 from agilepy.lib_wx.modulegui import ModuleGui
 from agilepy.lib_wx.processdialog import ProcessDialog
 
-import scenario
+from . import scenario
 
 
 class WxGui(ModuleGui):
diff --git a/tools/contributed/sumopy/coremodules/simulation/__init__.py b/tools/contributed/sumopy/coremodules/simulation/__init__.py
index cab987aa8f9c..02fdf630fcec 100644
--- a/tools/contributed/sumopy/coremodules/simulation/__init__.py
+++ b/tools/contributed/sumopy/coremodules/simulation/__init__.py
@@ -18,12 +18,12 @@
 
 __version__ = "0.0"
 
-print 'init', __name__
+print('init', __name__)
 
 
 def get_wxgui():
     # try:
-    from wxgui import WxGui
+    from .wxgui import WxGui
     return WxGui(__name__)
     # except:
     #  return None
diff --git a/tools/contributed/sumopy/coremodules/simulation/result_oglviewer.py b/tools/contributed/sumopy/coremodules/simulation/result_oglviewer.py
index 5457d346121b..89fc189bcf7a 100644
--- a/tools/contributed/sumopy/coremodules/simulation/result_oglviewer.py
+++ b/tools/contributed/sumopy/coremodules/simulation/result_oglviewer.py
@@ -323,7 +323,7 @@ def set_results(self, results):
         edgeresults = results.edgeresults
         attrnames_edgeresults = OrderedDict()
         edgeresultattrconfigs = edgeresults.get_group_attrs('results')
-        edgeresultattrnames = edgeresultattrconfigs.keys()
+        edgeresultattrnames = list(edgeresultattrconfigs.keys())
         # edgeresultattrnames.sort()
         for attrname in edgeresultattrnames:
             attrconfig = edgeresultattrconfigs[attrname]
@@ -728,7 +728,7 @@ def configure(self, attrname,
         Called by tool.
         """
         self.resultsattr = getattr(self._edgeresults, attrname)
-        print 'configure', self.resultsattr.attrname, is_widthvalue, is_colorvalue
+        print('configure', self.resultsattr.attrname, is_widthvalue, is_colorvalue)
         # used for normalization
         if len(self.resultsattr.get_value()) == 0:
             return
@@ -796,7 +796,7 @@ def __init__(self,
                  is_menu=False,  # create menu items
                  Debug=0,
                  ):
-        print 'Resultviewer.__init__ parent', parent
+        print('Resultviewer.__init__ parent', parent)
         self._drawing = None
         self.prefix_anim = 'anim_'
         self.layer_anim = 1000.0
diff --git a/tools/contributed/sumopy/coremodules/simulation/results.py b/tools/contributed/sumopy/coremodules/simulation/results.py
index 78891b4ca6be..9edc4642c18a 100644
--- a/tools/contributed/sumopy/coremodules/simulation/results.py
+++ b/tools/contributed/sumopy/coremodules/simulation/results.py
@@ -303,43 +303,43 @@ def evaluate_results(self, sumo, datapaths):
             elif routeresults.ids_ptline[trip] > 0:
                 mode = self._edges.parent.modes.names[self._trips.parent.vtypes.ids_mode[self._trips.parent.ptlines.ids_vtype[routeresults.ids_ptline[trip]]]]
             else:
-                print 'WARNING: there is a not considered route typology'
+                print('WARNING: there is a not considered route typology')
             modes_tot.append(mode)
 
-        print 'n route', len(modes_tot)
+        print('n route', len(modes_tot))
         if len(modes_tot) != len(ids_edges):
-            print 'WARNING: modes and ids_edges have a different length - total flow'
-        print 'n car routes', len(modes_car)
+            print('WARNING: modes and ids_edges have a different length - total flow')
+        print('n car routes', len(modes_car))
         if len(modes_car) != len(ids_edges_car):
-            print 'WARNING: modes and ids_edges have a different length - car'
-        print 'n bike routes', len(modes_bike)
+            print('WARNING: modes and ids_edges have a different length - car')
+        print('n bike routes', len(modes_bike))
         if len(modes_bike) != len(ids_edges_bike):
-            print 'WARNING: modes and ids_edges have a different length - bike'
-        print 'n moto routes', len(modes_moto)
+            print('WARNING: modes and ids_edges have a different length - bike')
+        print('n moto routes', len(modes_moto))
         if len(modes_moto) != len(ids_edges_moto):
-            print 'WARNING: modes and ids_edges have a different length - moto'
-        print 'n od routes', len(modes_od)
+            print('WARNING: modes and ids_edges have a different length - moto')
+        print('n od routes', len(modes_od))
         if len(modes_od) != len(ids_edges_od):
-            print 'WARNING: modes and ids_edges have a different length - od'
-        print 'n od car routes', modes_od.count('passenger')
-        print 'n od taxi routes', modes_od.count('taxi')
-        print 'n od bike routes', modes_od.count('bicycle')
-        print 'n od moto routes', modes_od.count('motorcycle')
-        print 'n vp routes',  len(modes_vp)
+            print('WARNING: modes and ids_edges have a different length - od')
+        print('n od car routes', modes_od.count('passenger'))
+        print('n od taxi routes', modes_od.count('taxi'))
+        print('n od bike routes', modes_od.count('bicycle'))
+        print('n od moto routes', modes_od.count('motorcycle'))
+        print('n vp routes',  len(modes_vp))
         if len(modes_vp) != len(ids_edges_vp):
-            print 'WARNING: modes and ids_edges have a different length - vp'
-        print 'n iauto routes',  len(modes_iauto)
+            print('WARNING: modes and ids_edges have a different length - vp')
+        print('n iauto routes',  len(modes_iauto))
         if len(modes_iauto) != len(ids_edges_iauto):
-            print 'WARNING: modes and ids_edges have a different length - iauto'
-        print 'n ibike routes',  len(modes_ibike)
+            print('WARNING: modes and ids_edges have a different length - iauto')
+        print('n ibike routes',  len(modes_ibike))
         if len(modes_ibike) != len(ids_edges_ibike):
-            print 'WARNING: modes and ids_edges have a different length - ibike'
-        print 'n imoto routes',  len(modes_imoto)
+            print('WARNING: modes and ids_edges have a different length - ibike')
+        print('n imoto routes',  len(modes_imoto))
         if len(modes_imoto) != len(ids_edges_imoto):
-            print 'WARNING: modes and ids_edges have a different length - imoto'
-        print 'n pt routes',  len(modes_ptline)
+            print('WARNING: modes and ids_edges have a different length - imoto')
+        print('n pt routes',  len(modes_ptline))
         if len(modes_ptline) != len(ids_edges_ptline):
-            print 'WARNING: modes and ids_edges have a different length - bus'
+            print('WARNING: modes and ids_edges have a different length - bus')
 
         ids_connections_tot, flows_tot = self.evaluate_connection_flows('tot', modes_tot, ids_edges)
         self.add_rows(ids_connection=ids_connections_tot, total_flows=flows_tot)
@@ -389,7 +389,7 @@ def evaluate_connection_flows(self, ident, modes, routes):
         the available maneuvers, between the connections allowed for the specific MODE.
         Return both the traveled connections and the related flows
         '''
-        print 'analyzing', ident, 'routes'
+        print('analyzing', ident, 'routes')
         edges = self._edges
         lanes = edges.parent.lanes
         connections = edges.parent.connections
@@ -451,9 +451,9 @@ def evaluate_connection_flows(self, ident, modes, routes):
                         connections_list.append(element)
 
                 if connections_list == []:
-                    print 'Warning: no connections between a couple of successive edges for mode', mode
-                    print 'ids_lane_from_all', ids_lane_from_all
-                    print 'ids_lane_to_all', ids_lane_to_all
+                    print('Warning: no connections between a couple of successive edges for mode', mode)
+                    print('ids_lane_from_all', ids_lane_from_all)
+                    print('ids_lane_to_all', ids_lane_to_all)
                     n_wrong_connections += 1
                     if mode == 'motorcycle':
                         n_wrong_connections_moto += 1
@@ -477,7 +477,7 @@ def evaluate_connection_flows(self, ident, modes, routes):
                     elif mode == 'taxi':
                         keep_right = self._is_keep_right_taxi
                     else:
-                        print 'WARNING - Not recognized mode'
+                        print('WARNING - Not recognized mode')
                         keep_right = True
 
                     n_good_connections += 1
@@ -495,8 +495,8 @@ def evaluate_connection_flows(self, ident, modes, routes):
                             ids_traveled_connections.append(connection)
                         connection_flows[connection] += 1.
 # print ids_traveled_connections, connection_flows[ids_traveled_connections]
-        print 'n_good_connections:', n_good_connections
-        print 'n_wrong_connections:', n_wrong_connections
+        print('n_good_connections:', n_good_connections)
+        print('n_wrong_connections:', n_wrong_connections)
 # print 'n_wrong_connections_moto:', n_wrong_connections_moto
 # print 'n_wrong_connections_auto:', n_wrong_connections_auto
 # print 'n_wrong_connections_bike:', n_wrong_connections_bike
@@ -595,7 +595,7 @@ def __init__(self, ident, parent, trips, edges, datapathkey='routesdatapath',
                                   'default': 0.0, 'info': 'Arrival speed', 'groupnames': ['routedata']}),
         ])
 
-        for attrname, kwargs in attrinfos.iteritems():
+        for attrname, kwargs in attrinfos.items():
             self.add_resultattr(attrname, **kwargs)
 
         # this is special for route info
@@ -611,7 +611,7 @@ def add_resultattr(self, attrname, **kwargs):
         # default cannot be kwarg
         default = kwargs['default']
         del kwargs['default']
-        if kwargs.has_key('groupnames'):
+        if 'groupnames' in kwargs:
             kwargs['groupnames'].append('results')
         else:
             kwargs['groupnames'] = ['results']
@@ -628,7 +628,7 @@ def add_resultattr(self, attrname, **kwargs):
 
     def import_xml(self, sumo, datapaths):
         datapathkey = self.datapathkey.get_value()
-        if datapaths.has_key(datapathkey):
+        if datapathkey in datapaths:
             self.import_sumoxml(datapaths[datapathkey], sumo, self.get_group('routedata'))
 
     def import_sumoxml(self, filepath, sumo, attrconfigs):
@@ -674,13 +674,13 @@ def import_sumoxml(self, filepath, sumo, attrconfigs):
             attrname = attrconfig.attrname
             if attrname != 'ids_sumo':
                 default = attrconfig.get_default()
-                if type(default) in (types.IntType, types.LongType):
+                if type(default) in (int, int):
                     conversion = 'i'  # int
                     values_attr = np.zeros(n, int)
-                elif type(default) in (types.FloatType, types.ComplexType):
+                elif type(default) in (float, complex):
                     conversion = 'f'  # float
                     values_attr = np.zeros(n, dtype=np.float32)
-                if type(default) in (types.BooleanType,):
+                if type(default) in (bool,):
                     conversion = 'b'  # str
                     values_attr = np.zeros(n, dtype=np.bool)
                 else:
@@ -774,7 +774,7 @@ def __init__(self, ident, parent, trips, edges,  # datapathkey = 'tripdatapath',
             #('speeds_av',   {'name':'Average speeds', 'xmltag':'speed',   'unit':'m/s',     'default':0, 'info':'Average speed','groupnames':['tripdata'],'is_average' : True}),
         ])
 
-        for attrname, kwargs in attrinfos.iteritems():
+        for attrname, kwargs in attrinfos.items():
             self.add_resultattr(attrname, **kwargs)
 
         # this is special for route info
@@ -793,7 +793,7 @@ def add_resultattr(self, attrname, **kwargs):
         # default cannot be kwarg
         default = kwargs['default']
         del kwargs['default']
-        if kwargs.has_key('groupnames'):
+        if 'groupnames' in kwargs:
             kwargs['groupnames'].append('results')
         else:
             kwargs['groupnames'] = ['results']
@@ -809,9 +809,9 @@ def add_resultattr(self, attrname, **kwargs):
     #    self.import_sumoxml(filepath,self.get_group('tripdata'))
 
     def import_xml(self, sumo, datapaths):
-        print 'Tripresults.import_xml datapaths', datapaths
+        print('Tripresults.import_xml datapaths', datapaths)
         datapathkey = 'tripdatapath'
-        if datapaths.has_key(datapathkey):
+        if datapathkey in datapaths:
             self.import_tripdata_sumoxml(datapaths[datapathkey], sumo)
 
         #datapathkey = 'electricenergypath'
@@ -820,7 +820,7 @@ def import_xml(self, sumo, datapaths):
 
     def import_electricenergy_sumoxml_broke(self, filepath, sumo):
         element = 'vehicle'
-        print 'Tripresults.import_electricenergy_sumoxml', self.get_trips().ident, element, filepath
+        print('Tripresults.import_electricenergy_sumoxml', self.get_trips().ident, element, filepath)
         #id_type = 'edge',
         #reader = 'interval',
         attrconfigs = self.get_group('electricenergydata')
@@ -859,10 +859,10 @@ def import_electricenergy_sumoxml_broke(self, filepath, sumo):
             attrname = attrconfig.attrname
 
             default = attrconfig.get_default()
-            if type(default) in (types.IntType, types.LongType):
+            if type(default) in (int, int):
                 conversion = 'i'  # int
                 values_attr = np.zeros(n, int)
-            elif type(default) in (types.FloatType, types.ComplexType):
+            elif type(default) in (float, complex):
                 conversion = 'f'  # float
                 values_attr = np.zeros(n, float)
             else:
@@ -897,7 +897,7 @@ def import_electricenergy_sumoxml_broke(self, filepath, sumo):
 
     def import_tripdata_sumoxml(self, filepath, sumo):
         element = 'tripinfo'
-        print 'Tripresults.import_tripdata_sumoxml', self.get_trips().ident, 'element', element, filepath
+        print('Tripresults.import_tripdata_sumoxml', self.get_trips().ident, 'element', element, filepath)
         #id_type = 'edge',
         #reader = 'interval',
         attrconfigs = self.get_group('tripdata')
@@ -924,13 +924,13 @@ def import_tripdata_sumoxml(self, filepath, sumo):
         for attrconfig in attrconfigs:
             attrname = attrconfig.attrname
             default = attrconfig.get_default()
-            if type(default) in (types.IntType, types.LongType):
+            if type(default) in (int, int):
                 conversion = 'i'  # int
                 values_attr = np.zeros(n, int)
-            elif type(default) in (types.FloatType, types.ComplexType):
+            elif type(default) in (float, complex):
                 conversion = 'f'  # float
                 values_attr = np.zeros(n, dtype=np.float32)
-            if type(default) in (types.BooleanType,):
+            if type(default) in (bool,):
                 conversion = 'b'  # str
                 values_attr = np.zeros(n, dtype=np.bool)
             else:
@@ -1065,7 +1065,7 @@ def _init_attributes(self):
             #
         ])
 
-        for attrname, kwargs in attrinfos.iteritems():
+        for attrname, kwargs in attrinfos.items():
             self.add_resultattr(attrname, **kwargs)
 
     def add_resultattr(self, attrname, **kwargs):
@@ -1073,7 +1073,7 @@ def add_resultattr(self, attrname, **kwargs):
         # default cannot be kwarg
         default = kwargs['default']
         del kwargs['default']
-        if kwargs.has_key('groupnames'):
+        if 'groupnames' in kwargs:
             kwargs['groupnames'].append('results')
         else:
             kwargs['groupnames'] = ['results']
@@ -1110,7 +1110,7 @@ def filter_zoneedges(self, ids_zone, is_invert=False):
         """
         Keep only results of edges that belong to zone id_zone
         """
-        print 'filter_zoneedges', ids_zone
+        print('filter_zoneedges', ids_zone)
 
         zones = self.parent.parent.parent.landuse.zones
         ids_zoneedge = set()
@@ -1122,7 +1122,7 @@ def filter_zoneedges(self, ids_zone, is_invert=False):
 
             ids_res = self.get_ids()
             inds = np.zeros(len(ids_res), dtype=np.bool)
-            for i, id_res, id_edge in zip(xrange(len(ids_res)), ids_res, self.ids_edge[ids_res]):
+            for i, id_res, id_edge in zip(range(len(ids_res)), ids_res, self.ids_edge[ids_res]):
                 inds[i] = id_edge in ids_zoneedge
             if not is_invert:
                 inds = np.logical_not(inds)
@@ -1130,7 +1130,7 @@ def filter_zoneedges(self, ids_zone, is_invert=False):
             self.del_rows(ids_res[inds])
 
     def import_edgedata(self, sumo,  filepath):
-        print 'import_edgedata', filepath
+        print('import_edgedata', filepath)
         # print '  group',self.get_group('edgedata')
         #attrnames_data = ['entered','left','arrived','departed']
         #attrnames_averaged = ['traveltime','density','waitingTime','speed',]
@@ -1242,11 +1242,11 @@ def import_edgeflows(self,  sumo, filepath):
         return True
 
     def import_edgenoise(self, sumo,  filepath):
-        print 'import_edgenoise', filepath
+        print('import_edgenoise', filepath)
         self.import_sumoxml(filepath, sumo, self.get_group('edgenoise'))
 
     def import_edgeemissions(self, sumo, filepath):
-        print 'import_edgeemissions', filepath
+        print('import_edgeemissions', filepath)
         #attrnames_data = ['fuel_abs','CO_abs','CO2_abs','NOx_abs','PMx_abs']
         #attrnames_averaged = ['fuel_normed','CO_normed','CO2_normed',]
         self.import_sumoxml(filepath, sumo, self.get_group('edgeemissions'))
@@ -1288,10 +1288,10 @@ def import_sumoxml(self, filepath, sumo, attrconfigs):
             attrname = attrconfig.attrname
 
             default = attrconfig.get_default()
-            if type(default) in (types.IntType, types.LongType):
+            if type(default) in (int, int):
                 conversion = 'i'  # int
                 values_attr = np.zeros(n, int)
-            elif type(default) in (types.FloatType, types.ComplexType):
+            elif type(default) in (float, complex):
                 conversion = 'f'  # float
                 values_attr = np.zeros(n, float)
             else:
@@ -1355,7 +1355,7 @@ def import_marouterxml(self, filepath, marouter):
                                           }),
             ])
 
-            for attrname, kwargs in attrinfos.iteritems():
+            for attrname, kwargs in attrinfos.items():
                 self.add_resultattr(attrname, **kwargs)
 
         attrconfigs = self.get_group('marouter')
@@ -1365,7 +1365,7 @@ def import_marouterxml(self, filepath, marouter):
 
 class EdgeresultFilter(Process):
     def __init__(self, edgeresults,  logger=None, **kwargs):
-        print 'EdgeresultFilter.__init__'
+        print('EdgeresultFilter.__init__')
 
         # TODO: let this be independent, link to it or child??
 
@@ -1382,7 +1382,7 @@ def __init__(self, edgeresults,  logger=None, **kwargs):
         zonechoices = {}
         for id_zone, name_zone in zip(ids_zone, zones.ids_sumo[ids_zone]):
             zonechoices[name_zone] = id_zone
-        print '  zonechoices', zonechoices
+        print('  zonechoices', zonechoices)
         # make for each possible pattern a field for prob
         # if len(zonechoices) > 0:
         self.ids_zone = attrsman.add(cm.ListConf('ids_zone', [],
@@ -1408,7 +1408,7 @@ def __init__(self, edgeresults,  logger=None, **kwargs):
                                                   ))
 
     def do(self):
-        print 'EdgeresultFilter'
+        print('EdgeresultFilter')
         # links
         edgeresults = self.parent
         edgeresults.filter_zoneedges(self.ids_zone, self.is_invert)
@@ -1477,13 +1477,13 @@ def __init__(self,  parent,  datapathkey='trajectorypath',
 
     def import_xml(self, sumo, datapaths):
         datapathkey = self.datapathkey.get_value()
-        print 'TrajectoryResults.import_xml datapathkey', datapathkey, datapaths.has_key(datapathkey)
-        if datapaths.has_key(datapathkey):
+        print('TrajectoryResults.import_xml datapathkey', datapathkey, datapathkey in datapaths)
+        if datapathkey in datapaths:
             self.import_trajectories_sumoxml(datapaths[datapathkey], sumo)
 
     def import_trajectories_sumoxml(self, filepath, sumo):
         element = 'vehicle'
-        print 'TrajectoryResults.import_trajectories_sumoxml', element, filepath
+        print('TrajectoryResults.import_trajectories_sumoxml', element, filepath)
 
         ids_sumo, times, trajectories, angles, speeds = read_trajectories(
             filepath, sumo, element)
@@ -1499,15 +1499,15 @@ def import_trajectories_sumoxml(self, filepath, sumo):
     def print_trajectories(self):
         ids_res = self.get_ids()
         times = self.times.get_value()
-        for i, t in zip(xrange(len(times)), times):
-            print 79*'-'
-            print 'time=', t, 's', len(times)
+        for i, t in zip(range(len(times)), times):
+            print(79*'-')
+            print('time=', t, 's', len(times))
             for id_res, id_sumo_veh, traj, a, v in zip(ids_res, self.ids_sumo[ids_res], self.trajectories[ids_res], self.angles[ids_res], self.speeds[ids_res]):
                 # print '  id_sumo_veh',id_sumo_veh,id_res
                 # print '    v',v[i]
                 # print '    traj',traj[i]
                 # print '    a',a[i]
-                print '  id_sumo_veh', id_sumo_veh, ': (x,y)', traj[i], 'a=%.2f', a[i], ' v=%.2fm/s' % v[i], len(a), len(v), len(traj)
+                print('  id_sumo_veh', id_sumo_veh, ': (x,y)', traj[i], 'a=%.2f', a[i], ' v=%.2fm/s' % v[i], len(a), len(v), len(traj))
 
 
 class ElectricEnergyVehicleResults(am.ArrayObjman):
@@ -1566,7 +1566,7 @@ def __init__(self,  parent,  datapathkey='electricenergypath',
                              'info': 'Average speed', 'groupnames': ['electricenergydata'], 'is_average': True}),
         ])
 
-        for attrname, kwargs in attrinfos.iteritems():
+        for attrname, kwargs in attrinfos.items():
             self.add_resultattr(attrname, **kwargs)
 
     def on_energy_total(self):
@@ -1578,7 +1578,7 @@ def add_resultattr(self, attrname, **kwargs):
         # default cannot be kwarg
         default = kwargs['default']
         del kwargs['default']
-        if kwargs.has_key('groupnames'):
+        if 'groupnames' in kwargs:
             kwargs['groupnames'].append('results')
         else:
             kwargs['groupnames'] = ['results']
@@ -1595,12 +1595,12 @@ def add_resultattr(self, attrname, **kwargs):
 
     def import_xml(self, sumo, datapaths):
         datapathkey = self.datapathkey.get_value()
-        if datapaths.has_key(datapathkey):
+        if datapathkey in datapaths:
             self.import_electricenergy_sumoxml(datapaths[datapathkey], sumo)
 
     def import_electricenergy_sumoxml(self, filepath, sumo):
         element = 'vehicle'
-        print 'ElectricEnergyresults.import_electricenergy_sumoxml', element, filepath
+        print('ElectricEnergyresults.import_electricenergy_sumoxml', element, filepath)
         #id_type = 'edge',
         #reader = 'interval',
         attrconfigs = self.get_group('electricenergydata')
@@ -1613,8 +1613,8 @@ def import_electricenergy_sumoxml(self, filepath, sumo):
         self.times.set_value(times)
         self.energies.set_value(energies)
 
-        print '  times=\n', self.times.get_value()
-        print '  energies=\n', self.energies.get_value()
+        print('  times=\n', self.times.get_value())
+        print('  energies=\n', self.energies.get_value())
 
         # print '  ids_sumo',ids_sumo
         # print '  results.keys()',results.keys()
@@ -1627,7 +1627,7 @@ def import_electricenergy_sumoxml(self, filepath, sumo):
         #ids_sumotrip = self.ids_trip.get_linktab().ids_sumo
         n = len(ids_sumo)
         ids = self.add_rows(n=n, ids_sumo=ids_sumo)
-        print '  n', n
+        print('  n', n)
         ind_range = np.arange(n, dtype=np.int32)
 
         #ids = np.zeros(n, dtype=np.int32)
@@ -1648,10 +1648,10 @@ def import_electricenergy_sumoxml(self, filepath, sumo):
             attrname = attrconfig.attrname
 
             default = attrconfig.get_default()
-            if type(default) in (types.IntType, types.LongType):
+            if type(default) in (int, int):
                 conversion = 'i'  # int
                 values_attr = np.zeros(n, int)
-            elif type(default) in (types.FloatType, types.ComplexType):
+            elif type(default) in (float, complex):
                 conversion = 'f'  # float
                 values_attr = np.zeros(n, float)
             else:
@@ -1719,8 +1719,8 @@ def _init_attributes(self):
         self.routeresults = attrsman.add(cm.ObjConf(Routeresults('routeresults', self, scenario.demand.trips,
                                                                  scenario.net.edges), groupnames=['Route results']))
         # add trip results from all demand objects
-        print 'Simresults._init_attributes'
-        print '  scenario.demand.get_demandobjects()', scenario.demand.get_demandobjects()
+        print('Simresults._init_attributes')
+        print('  scenario.demand.get_demandobjects()', scenario.demand.get_demandobjects())
         for demandobj in scenario.demand.get_demandobjects():
             demandobj.config_results(self)
 
@@ -1759,7 +1759,7 @@ def add_resultobj(self, resultobj, **kwargs):
             getattr(self, resultobj.get_ident()).clear()
 
         if not hasattr(self, resultobj.get_ident()):
-            if kwargs.has_key('groupnames'):
+            if 'groupnames' in kwargs:
                 kwargs['groupnames'].append('Results')
             else:
                 kwargs['groupnames'] = ['Results']
@@ -1776,32 +1776,32 @@ def add_resultobj(self, resultobj, **kwargs):
     #    #edgedatapath=None, edgenoisepath=None, edgeemissionspath = None, routesdatapath=None, tripdatapath=None
 
     def import_xml(self, sumo, **datapaths):
-        print 'Simresults.import_xml', self.get_ident_abs()
+        print('Simresults.import_xml', self.get_ident_abs())
 # print '  datapaths',datapaths
         # import first all edge oriented results for the whole net
-        if datapaths.has_key('edgedatapath'):
-            print 'import edge data'
+        if 'edgedatapath' in datapaths:
+            print('import edge data')
             self.edgeresults.import_edgedata(sumo, datapaths['edgedatapath'])
 
-        if datapaths.has_key('edgenoisepath'):
-            print 'import edge noise'
+        if 'edgenoisepath' in datapaths:
+            print('import edge noise')
             self.edgeresults.import_edgenoise(sumo, datapaths['edgenoisepath'])
 
-        if datapaths.has_key('edgeemissionspath'):
-            print 'import edge emissons'
+        if 'edgeemissionspath' in datapaths:
+            print('import edge emissons')
             self.edgeresults.import_edgeemissions(sumo, datapaths['edgeemissionspath'])
 
         # import all other resultobjects
-        for resultobj in self.get_attrsman().get_group_attrs('Results').values():
-            print '  import other resultobject', resultobj.ident
+        for resultobj in list(self.get_attrsman().get_group_attrs('Results').values()):
+            print('  import other resultobject', resultobj.ident)
             resultobj.import_xml(sumo, datapaths)
 
-        if datapaths.has_key('routesdatapath'):
-            print 'import route results'
+        if 'routesdatapath' in datapaths:
+            print('import route results')
             self.routeresults.import_xml(sumo, datapaths)
-            print 'importedge flows'
+            print('importedge flows')
             self.edgeresults.import_edgeflows(sumo, datapaths['edgedatapath'])
-            print 'import connection flows'
+            print('import connection flows')
             self.connectionresults.evaluate_results(sumo, datapaths)
 
     # def process(self, process = None):
@@ -1811,7 +1811,7 @@ def import_xml(self, sumo, **datapaths):
     #        demandobj.process_results(self, process)
 
     def get_tripresults(self):
-        return self.get_attrsman().get_group_attrs('Trip results').values()
+        return list(self.get_attrsman().get_group_attrs('Trip results').values())
 
     # def import_routesdata(self, routesdatapath):
     #    for tripresult in self.get_tripresults():
@@ -1885,12 +1885,12 @@ def startElement(self, name, attrs):
                 xmltag = attrsconfig.xmltag
                 attrname = attrsconfig.attrname
 
-                if attrs.has_key(xmltag):
+                if xmltag in attrs:
                     # print '  attrname cum',attrname,attrs.has_key(attrname),'*'+attrs[attrname]+'*'
                     a = attrs[xmltag]
 
                     if a.strip() != '':
-                        if self._values[attrname].has_key(id_elem):
+                        if id_elem in self._values[attrname]:
                             self._values[attrname][id_elem] += float(a)
                             # print '    added val',xmltag,attrname,self._values[attrname][id_elem],'val',float(a)
                         else:
@@ -1908,12 +1908,12 @@ def startElement(self, name, attrs):
             for attrsconfig in self._attrsconfigs_average:
                 xmltag = attrsconfig.xmltag
                 attrname = attrsconfig.attrname
-                if attrs.has_key(xmltag):
+                if xmltag in attrs:
                     # print '  attrname',attrname,attrs.has_key(attrname),'*'+attrs[attrname]+'*'
                     # n=float(self.n_inter)
                     a = attrs[xmltag]
                     if a.strip() != '':
-                        if self._values[attrname].has_key(id_elem):
+                        if id_elem in self._values[attrname]:
                             valcum, n = self._values[attrname][id_elem]
                             valcum += float(a)
                             n += 1
@@ -1942,7 +1942,7 @@ def __init__(self, element, sumo,  attrsconfigs_cumulative, attrsconfigs_average
         element is "lane" or "edge" or "tripinfo"
         attrnames is a list of attribute names to read.
         """
-        print 'IntervalAvReader2', element
+        print('IntervalAvReader2', element)
         # print '  attrsconfigs_cumulative'
         # for attrconfig in attrsconfigs_cumulative: print '    ',attrconfig.attrname
 
@@ -2020,12 +2020,12 @@ def startElement(self, name, attrs):
                 xmltag = attrsconfig.xmltag
                 attrname = attrsconfig.attrname
 
-                if attrs.has_key(xmltag):
+                if xmltag in attrs:
                     # print '  attrname cum',attrname,attrs.has_key(attrname),'*'+attrs[attrname]+'*'
                     a = attrs[xmltag]
 
                     if a.strip() != '':
-                        if self._values[attrname].has_key(id_elem):
+                        if id_elem in self._values[attrname]:
                             self._values[attrname][id_elem] += float(a)
                             # print '    added val',xmltag,attrname,self._values[attrname][id_elem],'val',float(a)
                         else:
@@ -2043,12 +2043,12 @@ def startElement(self, name, attrs):
             for attrsconfig in self._attrsconfigs_average:
                 xmltag = attrsconfig.xmltag
                 attrname = attrsconfig.attrname
-                if attrs.has_key(xmltag):
+                if xmltag in attrs:
                     # print '  attrname',attrname,attrs.has_key(attrname),'*'+attrs[attrname]+'*'
                     # n=float(self.n_inter)
                     a = attrs[xmltag]
                     if a.strip() != '':
-                        if self._values[attrname].has_key(id_elem):
+                        if id_elem in self._values[attrname]:
                             valcum, n = self._values[attrname][id_elem]
                             valcum += float(a)
                             n += 1
@@ -2085,7 +2085,7 @@ def __init__(self, element, sumo,  attrsconfigs_cumulative, attrsconfigs_average
         element is "lane" or "edge" or "tripinfo"
         attrnames is a list of attribute names to read.
         """
-        print 'ElectricalEnergyReader', element
+        print('ElectricalEnergyReader', element)
         # print '  attrsconfigs_cumulative',attrsconfigs_cumulative
         # print '  attrsconfigs_average',attrsconfigs_average
         IntervalAvReader2.__init__(self, element, sumo,  attrsconfigs_cumulative, attrsconfigs_average)
@@ -2142,13 +2142,13 @@ def startElement(self, name, attrs):
                 xmltag = attrsconfig.xmltag
                 attrname = attrsconfig.attrname
                 # print '    attrname (cum)',attrname,xmltag,attrs.has_key(xmltag)
-                if attrs.has_key(xmltag):
+                if xmltag in attrs:
 
                     a = attrs[xmltag]
 
                     if a.strip() != '':
                         a = float(a)
-                        if self._values[attrname].has_key(id_elem):
+                        if id_elem in self._values[attrname]:
                             self._values[attrname][id_elem] += a
                             # print '      added val',xmltag,attrname,self._values[attrname][id_elem],'val',float(a)
                         else:
@@ -2162,12 +2162,12 @@ def startElement(self, name, attrs):
                 xmltag = attrsconfig.xmltag
                 attrname = attrsconfig.attrname
                 # print '    attrname (av)',attrname,xmltag,attrs.has_key(xmltag)
-                if attrs.has_key(xmltag):
+                if xmltag in attrs:
 
                     a = attrs[xmltag]
                     if a.strip() != '':
                         a = float(a)
-                        if self._values[attrname].has_key(id_elem):
+                        if id_elem in self._values[attrname]:
                             valcum, n = self._values[attrname][id_elem]
                             # print '    add val', float(a),'to',valcum
                             valcum += a
@@ -2244,15 +2244,15 @@ def startElement(self, name, attrs):
                 xmltag = attrsconfig.xmltag
                 attrname = attrsconfig.attrname
 
-                if attrs.has_key(xmltag):
+                if xmltag in attrs:
                     # print '  attrname',attrname,attrs.has_key(attrname)
-                    if attrs.has_key(attrname):
+                    if attrname in attrs:
 
                         # print '   val *'+attrs[xmltag]+'*'
                         a = attrs[xmltag]
 
                         if a.strip() != '':
-                            if self._values[attrname].has_key(id_elem):
+                            if id_elem in self._values[attrname]:
                                 self._values[attrname][id_elem] += float(a)
                             else:
                                 self._values[attrname][id_elem] = float(a)
@@ -2268,11 +2268,11 @@ def startElement(self, name, attrs):
             for attrsconfig in self._attrsconfigs_average:
                 xmltag = attrsconfig.xmltag
                 attrname = attrsconfig.attrname
-                if attrs.has_key(xmltag):
+                if xmltag in attrs:
                     # n=float(self.n_inter)
                     a = attrs[xmltag]
                     if a.strip() != '':
-                        if self._values[attrname].has_key(id_elem):
+                        if id_elem in self._values[attrname]:
                             valcum, n = self._values[attrname][id_elem]
                             valcum += float(a)
                             n += 1
@@ -2295,7 +2295,7 @@ def get_ids(self):
 
 
 def read_electrical_energy(filepath, sumo,  element, attrsconfigs):
-    print 'read_electrical_energy'
+    print('read_electrical_energy')
     attrsconfigs_cumulative = []
     attrsconfigs_average = []
     for attrsconfig in attrsconfigs:
@@ -2323,7 +2323,7 @@ def __init__(self, element, sumo,  attrsconfigs_cumulative, attrsconfigs_average
         element is "lane" or "edge" or "tripinfo"
         attrnames is a list of attribute names to read.
         """
-        print 'ElectricalEnergyReader', element
+        print('ElectricalEnergyReader', element)
         # print '  attrsconfigs_cumulative',attrsconfigs_cumulative
         # print '  attrsconfigs_average',attrsconfigs_average
         IntervalAvReader2.__init__(self, element, sumo,  attrsconfigs_cumulative, attrsconfigs_average)
@@ -2380,13 +2380,13 @@ def startElement(self, name, attrs):
                 xmltag = attrsconfig.xmltag
                 attrname = attrsconfig.attrname
                 # print '    attrname (cum)',attrname,xmltag,attrs.has_key(xmltag)
-                if attrs.has_key(xmltag):
+                if xmltag in attrs:
 
                     a = attrs[xmltag]
 
                     if a.strip() != '':
                         a = float(a)
-                        if self._values[attrname].has_key(id_elem):
+                        if id_elem in self._values[attrname]:
                             self._values[attrname][id_elem] += a
                             # print '      added val',xmltag,attrname,self._values[attrname][id_elem],'val',float(a)
                         else:
@@ -2400,12 +2400,12 @@ def startElement(self, name, attrs):
                 xmltag = attrsconfig.xmltag
                 attrname = attrsconfig.attrname
                 # print '    attrname (av)',attrname,xmltag,attrs.has_key(xmltag)
-                if attrs.has_key(xmltag):
+                if xmltag in attrs:
 
                     a = attrs[xmltag]
                     if a.strip() != '':
                         a = float(a)
-                        if self._values[attrname].has_key(id_elem):
+                        if id_elem in self._values[attrname]:
                             valcum, n = self._values[attrname][id_elem]
                             # print '    add val', float(a),'to',valcum
                             valcum += a
@@ -2435,7 +2435,7 @@ def __init__(self, element, sumo):
         element is "lane" or "edge" or "tripinfo"
         attrnames is a list of attribute names to read.
         """
-        print 'TrajectoryReader', element
+        print('TrajectoryReader', element)
         # print '  attrsconfigs_cumulative',attrsconfigs_cumulative
         # print '  attrsconfigs_average',attrsconfigs_average
         IntervalAvReader2.__init__(self, element, sumo,  [], [])
@@ -2518,7 +2518,7 @@ def endElement(self, name):
 
 
 def read_trajectories(filepath, sumo,  element):
-    print 'read_trajectories', element
+    print('read_trajectories', element)
 
     reader = TrajectoryReader(element, sumo)
     parse(filepath, reader)
@@ -2529,7 +2529,7 @@ def read_trajectories(filepath, sumo,  element):
     angles = np.ones(n_veh, dtype=np.object)
     speeds = np.ones(n_veh, dtype=np.object)
 
-    for i, id_sumo in zip(xrange(n_veh), ids_sumo):
+    for i, id_sumo in zip(range(n_veh), ids_sumo):
         trajectories[i] = reader.trajectories[id_sumo]
         angles[i] = reader.angles[id_sumo]
         speeds[i] = reader.speeds[id_sumo]
@@ -2563,7 +2563,7 @@ def read_interval2(filepath, sumo,  element, attrsconfigs):
 
 
 def read_tripresult(filepath, sumo,  trips, element, attrsconfigs):
-    print 'read_tripresult', filepath, trips.ident, 'element', element
+    print('read_tripresult', filepath, trips.ident, 'element', element)
     attrsconfigs_cumulative = []
     attrsconfigs_average = []
     for attrsconfig in attrsconfigs:
diff --git a/tools/contributed/sumopy/coremodules/simulation/results_mpl.py b/tools/contributed/sumopy/coremodules/simulation/results_mpl.py
index 52382b288a6f..cdff8ad1963d 100644
--- a/tools/contributed/sumopy/coremodules/simulation/results_mpl.py
+++ b/tools/contributed/sumopy/coremodules/simulation/results_mpl.py
@@ -50,7 +50,7 @@ def __init__(self, results, name='Plot results with Matplotlib',
         # edgeresultes....
         attrnames_edgeresults = OrderedDict()
         edgeresultattrconfigs = self.parent.edgeresults.get_group_attrs('results')
-        edgeresultattrnames = edgeresultattrconfigs.keys()
+        edgeresultattrnames = list(edgeresultattrconfigs.keys())
         # edgeresultattrnames.sort()
         for attrname in edgeresultattrnames:
             attrconfig = edgeresultattrconfigs[attrname]
@@ -117,7 +117,7 @@ def __init__(self, results, name='Electrical energy plotter',
         self._init_common('electricalenergyresultsplotter', parent=results, name=name,
                           info=info, logger=logger)
 
-        print 'ElectricalEnergyResultsPlotter.__init__', results, self.parent, len(self.get_eneryresults())
+        print('ElectricalEnergyResultsPlotter.__init__', results, self.parent, len(self.get_eneryresults()))
         attrsman = self.get_attrsman()
 
         self.add_plotoptions_lineplot(**kwargs)
@@ -128,16 +128,16 @@ def get_eneryresults(self):
 
     def show(self):
         eneryresults = self.get_eneryresults()
-        print 'show', eneryresults
+        print('show', eneryresults)
         # print '  dir(vehicleman)',dir(vehicleman)
 
-        print '  len(eneryresults)', len(eneryresults)
+        print('  len(eneryresults)', len(eneryresults))
         if len(eneryresults) > 0:
             plt.close("all")
             self.plot_power()
 
     def plot_power(self):
-        print 'plot_power'
+        print('plot_power')
         eneryresults = self.get_eneryresults()
 
         times = eneryresults.times.get_value()
@@ -193,7 +193,7 @@ def __init__(self, results, name='Speed profile  plotter',
         self._init_common('speedprofileplotter', parent=results, name=name,
                           info=info, logger=logger)
 
-        print 'SpeedprofilePlotter.__init__', results, self.parent, len(self.get_results())
+        print('SpeedprofilePlotter.__init__', results, self.parent, len(self.get_results()))
         attrsman = self.get_attrsman()
 
         self.id_veh_sumo = attrsman.add(cm.AttrConf('id_veh_sumo', kwargs.get('id_veh_sumo', ''),
@@ -211,10 +211,10 @@ def get_results(self):
 
     def show(self):
         results = self.get_results()
-        print 'show', results
+        print('show', results)
         id_res = results.ids_sumo.get_id_from_index(self.id_veh_sumo)
 
-        print '  len(results)', len(results), results.ids_sumo.has_index(self.id_veh_sumo)
+        print('  len(results)', len(results), results.ids_sumo.has_index(self.id_veh_sumo))
         if results.ids_sumo.has_index(self.id_veh_sumo):
             id_res = results.ids_sumo.get_id_from_index(self.id_veh_sumo)
             plt.close("all")
@@ -224,7 +224,7 @@ def show(self):
             return False
 
     def plot_speedprofile(self, times, speeds):
-        print 'plot_speedprofile'
+        print('plot_speedprofile')
 
         if len(times) < 2:
             return False
@@ -278,13 +278,13 @@ def __init__(self, results, name='XY edge result plotter',
         self._init_common('xyedgeresultsplotter', parent=results, name=name,
                           info=info, logger=logger)
 
-        print 'XYResultsPlotter.__init__', results
+        print('XYResultsPlotter.__init__', results)
         attrsman = self.get_attrsman()
 
         # edgeresultes....
         attrnames_edgeresults = OrderedDict()
         edgeresultattrconfigs = self.parent.edgeresults.get_group_attrs('results')
-        edgeresultattrnames = edgeresultattrconfigs.keys()
+        edgeresultattrnames = list(edgeresultattrconfigs.keys())
         # edgeresultattrnames.sort()
         for attrname in edgeresultattrnames:
             attrconfig = edgeresultattrconfigs[attrname]
@@ -315,13 +315,13 @@ def __init__(self, results, name='XY edge result plotter',
         self.add_save_options(**kwargs)
 
     def show(self):
-        print 'show'
+        print('show')
 
         plt.close("all")
         self.plot_xy()
 
     def plot_xy(self):
-        print 'plot_xy', self.edgeattrname_y, 'vs', self.edgeattrname_x
+        print('plot_xy', self.edgeattrname_y, 'vs', self.edgeattrname_x)
 
         if (self.edgeattrname_x is not "") & (self.edgeattrname_x is not ""):
             resultattrconf_x = getattr(self.parent.edgeresults, self.edgeattrname_x)
@@ -363,7 +363,7 @@ def plot_xy(self):
             offset = my - (m*mx)
 
             x_linreg = np.array([np.min(x[inds]), np.max(x[inds])], dtype=np.float)
-            print ' m', m, 'offset', offset
+            print(' m', m, 'offset', offset)
             # print ' x_linreg',offset * x_linreg
             ax.plot(x_linreg, offset + m*x_linreg,
                     label=r'$%.3f+%.3fx$, $R^2=%.3f$' % (offset, m, R2),
@@ -431,7 +431,7 @@ def __init__(self, results, name='Travel time plotter',
         self._init_common('isochoneplotter', parent=results, name=name,
                           info=info, logger=logger)
 
-        print 'TraveltimePlotter.__init__', results, self.parent
+        print('TraveltimePlotter.__init__', results, self.parent)
         attrsman = self.get_attrsman()
         scenario = self.get_scenario()
 
@@ -549,8 +549,8 @@ def show(self):
                                                        )
         elif self.direction == 'destination':
             title = 'Accumulated travel times to edge ID %d' % (self.id_edge_reference)
-        ids_edge = np.array(edgetimestree.keys(), dtype=np.int32)
-        edgetimes = np.array(edgetimestree.values(), dtype=np.float32)
+        ids_edge = np.array(list(edgetimestree.keys()), dtype=np.int32)
+        edgetimes = np.array(list(edgetimestree.values()), dtype=np.float32)
 
         self.plot_results_on_map(ax, ids_edge=ids_edge,
                                  values=edgetimes,
@@ -559,7 +559,7 @@ def show(self):
 
         if 0:  # self.is_isochrone:
 
-            print 'isochrone plot not yet implemented'
+            print('isochrone plot not yet implemented')
 
             times_point = np.zeros(np.max(ids_point)+1)
             for id_point in ids_point:
@@ -620,7 +620,7 @@ def plot_isochrone(self, ax, ids_point, zone_shape, times_point):
                     else:
                         isochrone_shapes[i].append([(points.coords[iso_points[np.argmax(iso_points[:, 3]), 1]][0]),
                                                     (points.coords[iso_points[np.argmax(iso_points[:, 3]), 1]][1])])
-        print isochrone_shapes
+        print(isochrone_shapes)
         for isochrone_shape in isochrone_shapes:
             verts = np.array(isochrone_shape)[:, :2].tolist()
             verts.append([0, 0])
@@ -637,9 +637,9 @@ def plot_isochrone(self, ax, ids_point, zone_shape, times_point):
 
             if len(isochrone_shape) > 4:
                 zone_shape = isochrone_shape
-                print zone_shape
-                for zone_shape_coords, i in zip(isochrone_shape, range(len(isochrone_shape))):
-                    print i, len(isochrone_shape)
+                print(zone_shape)
+                for zone_shape_coords, i in zip(isochrone_shape, list(range(len(isochrone_shape)))):
+                    print(i, len(isochrone_shape))
                     if i == 0:
                         zone_shape[i] = ((np.array(isochrone_shape[i])+np.array(isochrone_shape[i+1])+np.array(
                             isochrone_shape[-1])+np.array(isochrone_shape[i+2])+np.array(isochrone_shape[-2]))/5.).tolist()
diff --git a/tools/contributed/sumopy/coremodules/simulation/simplaconfig.py b/tools/contributed/sumopy/coremodules/simulation/simplaconfig.py
index 92746d671678..8325c5764d26 100644
--- a/tools/contributed/sumopy/coremodules/simulation/simplaconfig.py
+++ b/tools/contributed/sumopy/coremodules/simulation/simplaconfig.py
@@ -42,7 +42,7 @@
     import simpla
 
 except:
-    print 'WARNING: No module simpla in syspath. Please provide SUMO_HOME.'
+    print('WARNING: No module simpla in syspath. Please provide SUMO_HOME.')
 
     simpla = None
 
@@ -287,7 +287,7 @@ def prepare_sim(self):
         if self.is_enabled:
             # self.add_vtypes()# done in get_writexmlinfo means in get_vtypes()
             self.export_config()
-            print 'Simplaconfig.prepare_sim', self.configfilepath, self.is_enabled
+            print('Simplaconfig.prepare_sim', self.configfilepath, self.is_enabled)
             simpla.load(self.configfilepath)
 
     def finish_sim(self):
@@ -303,7 +303,7 @@ def write_xml(self, fd, indent=0):
         """
         Write simpla xml config file
         """
-        print 'Simplaconfig.write_xml'
+        print('Simplaconfig.write_xml')
         fd.write(xm.begin(self.xmltag, indent))
         attrsman = self.get_attrsman()
         vtypes = self.parent.get_scenario().demand.vtypes
@@ -329,7 +329,7 @@ def write_xml(self, fd, indent=0):
         #            #if id_vtype_sumo.split('_')[-1] not in plattypes:
         #            ids_vtypes_plat_sumo.append(id_vtype_sumo)
 
-        ids_vtypes_plat_sumo = ids_sumo_vtypes[self._typemap.keys()]
+        ids_vtypes_plat_sumo = ids_sumo_vtypes[list(self._typemap.keys())]
         fd.write(xm.start('vehicleSelectors', indent+2))
         fd.write(xm.arr('value', ids_vtypes_plat_sumo, sep=','))
         fd.write(xm.stopit())
@@ -349,9 +349,9 @@ def write_xml(self, fd, indent=0):
         fd.write(xm.num('catchupFollower', self.speedfactor_catchup_follower))
         fd.write(xm.stopit())
 
-        for plattypes in self._typemap.values():
+        for plattypes in list(self._typemap.values()):
             fd.write(xm.start('vTypeMap', indent+2))
-            for plattype, id_vtype in plattypes.iteritems():
+            for plattype, id_vtype in plattypes.items():
                 fd.write(xm.num(plattype, ids_sumo_vtypes[id_vtype]))
             fd.write(xm.stopit())
 
@@ -372,7 +372,7 @@ def add_vtypes(self):
         This function is called before writing vtypes.
         These vtypes should be deleted after the export.
         """
-        print 'Simplaconfig.add_vtypes'
+        print('Simplaconfig.add_vtypes')
         self._typemap = {}
         vtypes = self.get_scenario().demand.vtypes
         for id_mode in self.ids_platoonmodes:
@@ -433,14 +433,14 @@ def get_vtypes(self):
         if not self.is_enabled:
             return []
 
-        print 'Simpla.get_vtypes'
+        print('Simpla.get_vtypes')
         plattype_original = 'original'
         # add vtypes for platooning here
         self.add_vtypes()
         # here we return only the additional vtypes
         ids_vtypes_plat = []
-        for plattypes in self._typemap.values():
-            for plattype, id_vtype in plattypes.iteritems():
+        for plattypes in list(self._typemap.values()):
+            for plattype, id_vtype in plattypes.items():
                 if plattype != plattype_original:
                     ids_vtypes_plat.append(id_vtype)
         # print '  ids_vtypes_plat',ids_vtypes_plat
@@ -452,12 +452,12 @@ def del_vtypes(self):
         vtypes = self.get_scenario().demand.vtypes
         plattype_original = 'original'
         ids_vtypes_plat = []
-        for plattypes in self._typemap.values():
-            for plattype, id_vtype in plattypes.iteritems():
+        for plattypes in list(self._typemap.values()):
+            for plattype, id_vtype in plattypes.items():
                 if plattype != plattype_original:
                     ids_vtypes_plat.append(id_vtype)
 
-        print 'del_vtypes', ids_vtypes_plat
+        print('del_vtypes', ids_vtypes_plat)
         vtypes.del_rows(ids_vtypes_plat)
         self._typemap = {}
 
@@ -467,7 +467,7 @@ def _add_vtypes(self, vtypes, ids, plattype,
                     coloroffset=np.zeros(4, np.float32),
                     colorfactor=np.ones(4, np.float32),
                     carfollowermodel='Krauss'):
-        print '_add_vtypes', ids, plattype
+        print('_add_vtypes', ids, plattype)
         n = len(ids)
         ids_new = vtypes.add_rows(n=len(ids))
         for colconfig in vtypes.get_attrsman()._colconfigs:
@@ -499,7 +499,7 @@ def _add_vtypes(self, vtypes, ids, plattype,
         vtypes.decels_emergency[ids_new] = vtypes.decels[ids_new]+0.1
         # update typemap database
         for _id, _id_new in zip(ids, ids_new):
-            if self._typemap.has_key(_id):
+            if _id in self._typemap:
                 self._typemap[_id][plattype] = _id_new
             else:
                 self._typemap[_id] = {plattype: _id_new}
diff --git a/tools/contributed/sumopy/coremodules/simulation/simulation.py b/tools/contributed/sumopy/coremodules/simulation/simulation.py
index bff8f2fcd628..134e4096ee5f 100644
--- a/tools/contributed/sumopy/coremodules/simulation/simulation.py
+++ b/tools/contributed/sumopy/coremodules/simulation/simulation.py
@@ -22,9 +22,9 @@
 import agilepy.lib_base.arrayman as am
 import agilepy.lib_base.xmlman as xm
 from agilepy.lib_base.misc import random_choice, get_inversemap
-import results
-from simplaconfig import SimplaConfig
-from taxi import TaxiService
+from . import results
+from .simplaconfig import SimplaConfig
+from .taxi import TaxiService
 
 
 class Simulation(cm.BaseObjman):
@@ -42,7 +42,7 @@ def __init__(self, scenario,  name='Simulation',
         self._init_constants()
 
     def _init_attributes(self):
-        print 'Simulation._init_attributes id', id(self), self.parent.rootname  # ,dir(self)
+        print('Simulation._init_attributes id', id(self), self.parent.rootname)  # ,dir(self)
         attrsman = self.get_attrsman()
 
         # if self.get_version()<0.2:
@@ -107,4 +107,4 @@ def get_simobjects(self):
         #demandobjects = set([])
         # for ident, conf in self.get_group_attrs('').iteritems():
         #    demandobjects.add(conf.get_value())
-        return self.get_attrsman().get_group_attrs('simulation objects').values()
+        return list(self.get_attrsman().get_group_attrs('simulation objects').values())
diff --git a/tools/contributed/sumopy/coremodules/simulation/sumo.py b/tools/contributed/sumopy/coremodules/simulation/sumo.py
index f9b251353859..c912373499a9 100644
--- a/tools/contributed/sumopy/coremodules/simulation/sumo.py
+++ b/tools/contributed/sumopy/coremodules/simulation/sumo.py
@@ -18,7 +18,7 @@
 
 from agilepy.lib_base.processes import Process, CmlMixin, ff, call, P, filepathlist_to_filepathstring, Options
 from coremodules.scenario.scenario import load_scenario
-from results import Simresults
+from .results import Simresults
 from coremodules.network.network import SumoIdsConf
 import agilepy.lib_base.xmlman as xm
 import agilepy.lib_base.arrayman as am
@@ -51,7 +51,7 @@
 
 
 except:
-    print 'WARNING: No module traci in syspath. Please provide SUMO_HOME.'
+    print('WARNING: No module traci in syspath. Please provide SUMO_HOME.')
 
     traci = None
 
@@ -896,7 +896,7 @@ def do(self):
         Called by run after is_ready verification
         """
 
-        print 'do... '
+        print('do... ')
 
         scenario = self.parent
 
@@ -1047,10 +1047,10 @@ def do(self):
         )
 
         if self._cmlfilepath is None:
-            print '  call run_cml'
+            print('  call run_cml')
             return self.run_cml(cml=self.get_cml())
         else:
-            print '  do not simulate but write cml to', self._cmlfilepath
+            print('  do not simulate but write cml to', self._cmlfilepath)
             f = open(self._cmlfilepath, "w+")
             f.write(self.get_cml()+'\n')
 
@@ -1065,7 +1065,7 @@ def import_results(self, results=None):
         """
         Imports simulation resuts into results object.
         """
-        print 'import_results'
+        print('import_results')
 
         # first a dict is created with available dataname as key
         # and filepath as value
@@ -1125,7 +1125,7 @@ def get_cml(self, is_primed=True):
             p = P
         else:
             p = ''
-        print 'get_cml p=%s=' % p
+        print('get_cml p=%s=' % p)
         # print '  self.configfilepath=%s='%self.configfilepath
         # print '  self.logfilepath=%s='%self.logfilepath
         if self.guimode is 'nogui':
@@ -1249,7 +1249,7 @@ def do(self):
     def run_cml(self, cml):
         scenario = self.parent
         cmllist = cml.split(' ')
-        print 'SumoTraci.run_cml', cmllist
+        print('SumoTraci.run_cml', cmllist)
         traci.start(cmllist)
 
         simplaconfig = self.parent.simulation.simplaconfig
@@ -1259,7 +1259,7 @@ def run_cml(self, cml):
         self.simtime = self.simtime_start
         self.duration = 1.0+self.simtime_end-self.simtime_start
         self.get_attrsman().status.set('running')
-        print '  traci started', self.get_attrsman().status.get()
+        print('  traci started', self.get_attrsman().status.get())
         simobjects = []
 
         for simobj in self.parent.simulation.get_simobjects():
@@ -1288,10 +1288,10 @@ def aboard(self):
     def step(self):
         # called interactively
         # when gui it is called through the timer function
-        print 79*'='
-        print "simstep", self.simtime, self.simtime_end, self.simtime >= self.simtime_end
+        print(79*'=')
+        print("simstep", self.simtime, self.simtime_end, self.simtime >= self.simtime_end)
         traci.simulationStep()
-        for i in xrange(len(self.simobjects)):
+        for i in range(len(self.simobjects)):
             # for time_last, time_sample, simfunc in self.simobjects:
             time_last, time_sample, simfunc = self.simobjects[i]
             # print '  simfunc',simfunc,'time_last',time_last,'dt',self.simtime-time_last,'sim?',self.simtime-time_last > time_sample
@@ -1303,18 +1303,18 @@ def step(self):
 
         if self.simtime >= self.simtime_end:  # | (not (traci.simulation.getMinExpectedNumber() > 0)):
             #   if self.simtime >= self.simtime_end:
-            print '    end of simulation reached at', self.simtime
+            print('    end of simulation reached at', self.simtime)
             return self.finish_sim()
 
         self.simtime += self.time_step
 
     def finish_sim(self):
-        print 'finish_sim'
+        print('finish_sim')
         # for demandobj in self.parent.demand.get_demandobjects():
         #    print '  finish_sim',demandobj.ident
         #    #demandobj.finish_sim(self) # why not for sim objects?
         traci.close()
-        print '    traci closed.'
+        print('    traci closed.')
         self.get_attrsman().status.set('success')
 
         simplaconfig = self.parent.simulation.simplaconfig
@@ -1841,13 +1841,13 @@ def do(self):
                 # print '  new since 1.8.0 ?'
                 # print '    workdirpath',self.workdirpath,'step_last',step_last
                 resultdir = os.path.join(self.workdirpath, str(step_last))
-                print '    resultdir', resultdir
+                print('    resultdir', resultdir)
                 filename = self.parent.get_rootfilename() + "_%03d.rou.xml" % (self.get_last_step(),)
-                print '    filename', filename
+                print('    filename', filename)
                 #routefilepath_final = os.path.join(self.workdirpath, str(step_last),'.'.join(self.routefilepath.split('.')[:-2]) + "_%03d.rou.xml"%(step_last,))
                 routefilepath_final = os.path.join(resultdir, filename)
 
-            print '  load routes from file ', routefilepath_final
+            print('  load routes from file ', routefilepath_final)
             if os.path.isfile(routefilepath_final):
                 scenario.demand.import_routes_xml(routefilepath_final)
 
@@ -1867,15 +1867,15 @@ def do(self):
                             os.remove(os.path.join(self.workdirpath, filename))
 
                 else:  # new since 1.8.0 ?'
-                    for step in xrange(self.step_first, step_last):
+                    for step in range(self.step_first, step_last):
                         filepath = os.path.join(self.workdirpath, str(step))
-                        print '  delete dir', filepath
+                        print('  delete dir', filepath)
                         if os.path.isdir(filepath):
                             # print '    delete now'
                             try:
                                 shutil.rmtree(filepath)
                             except OSError as e:
-                                print("Error: %s - %s." % (e.filename, e.strerror))
+                                print(("Error: %s - %s." % (e.filename, e.strerror)))
 
             return True
 
@@ -1886,7 +1886,7 @@ def import_results(self, results=None):
         """
         Imports simulation resuts into results object.
         """
-        print 'import_results'
+        print('import_results')
 
         # currently nothing is imported in results only routs are
         # reimported in trip database
diff --git a/tools/contributed/sumopy/coremodules/simulation/sumo_virtualpop.py b/tools/contributed/sumopy/coremodules/simulation/sumo_virtualpop.py
index edd9884be36c..59b435fef072 100644
--- a/tools/contributed/sumopy/coremodules/simulation/sumo_virtualpop.py
+++ b/tools/contributed/sumopy/coremodules/simulation/sumo_virtualpop.py
@@ -51,7 +51,7 @@
     else:
         filepath_simstats = None
 
-print 'sys.path', sys.path
+print('sys.path', sys.path)
 
 
 #from coremodules.demand import vehicles as ve
@@ -76,7 +76,7 @@
 logfilepath = 'log.txt'
 sumologfilepath = 'log_sumo.txt'
 ###########################################################
-print 'script_vp: initialize sim cmlfilepath=', cmlfilepath
+print('script_vp: initialize sim cmlfilepath=', cmlfilepath)
 
 # Load the scenario
 
@@ -168,7 +168,7 @@
 
 if is_not_first_iter:
     # load previous results, if cmlfilepath is present
-    print '  importing and procerroessing previous results'
+    print('  importing and procerroessing previous results')
 
     # store plans before reselection
     ids_plan_before = virtualpop.ids_plan[ids_pers].copy()
@@ -180,7 +180,7 @@
     # decrease c_probit and fraction for the nex iteration
     c_probit = c_probit/(decrease+1)**n_iter
     fraction = fraction/(decrease+1)**n_iter
-    print 'n_iter:', n_iter, 'c_probit:', c_probit, 'fraction:', fraction
+    print('n_iter:', n_iter, 'c_probit:', c_probit, 'fraction:', fraction)
     # select plans according to last simulation results
     sim.import_results()  # will update plan travel times
     virtualpop.select_plans_min_time_exec_est(fraction=fraction,
@@ -193,7 +193,7 @@
 
 
 else:
-    print '  first iteration'
+    print('  first iteration')
     # select all plans with the minimum estimated time
     virtualpop.select_plans_min_time_est(fraction=1.0,
                                          c_probit=c_probit_ini)
diff --git a/tools/contributed/sumopy/coremodules/simulation/sumo_virtualpop_iterate.py b/tools/contributed/sumopy/coremodules/simulation/sumo_virtualpop_iterate.py
index 78ac0c668c77..216e4edb4fcd 100644
--- a/tools/contributed/sumopy/coremodules/simulation/sumo_virtualpop_iterate.py
+++ b/tools/contributed/sumopy/coremodules/simulation/sumo_virtualpop_iterate.py
@@ -32,7 +32,7 @@
 
 
 def start_iterations(scenariofilepath, n_iter, simscriptfilepath):
-    print 'sumo_virtualpop_iterate.run', scenariofilepath
+    print('sumo_virtualpop_iterate.run', scenariofilepath)
     cmlfilepath = os.path.join(os.path.dirname(simscriptfilepath), 'sumo_virtualpop_cml.bash')
 
     P = '"'
@@ -43,37 +43,37 @@ def start_iterations(scenariofilepath, n_iter, simscriptfilepath):
 
     for i in range(1, n_iter+1):
 
-        print '  Start preparation of iteration %d.' % i
+        print('  Start preparation of iteration %d.' % i)
         proc = subprocess.Popen(cml_script, shell=True)
         proc.wait()
         if proc.returncode == 0:
-            print '  Preparation of iteration %d successful' % i
+            print('  Preparation of iteration %d successful' % i)
             f = open(cmlfilepath, "r")
             cml = f.readline()
             f.close()
 
             # time.sleep(10)
 
-            print '  Start SUMO microsimulator'
-            print '  cml=', cml
+            print('  Start SUMO microsimulator')
+            print('  cml=', cml)
             proc = subprocess.Popen(cml, shell=True)
             proc.wait()
             if proc.returncode == 0:
-                print '  Microsimulation of iteration %d successful.' % i
+                print('  Microsimulation of iteration %d successful.' % i)
             else:
-                print '  Error in microsimulation of iteration %d.' % i
+                print('  Error in microsimulation of iteration %d.' % i)
         else:
-            print '  Error in preparation of iteration %d successful' % i
-    print '  Start preparation of iteration %d.' % i
+            print('  Error in preparation of iteration %d successful' % i)
+    print('  Start preparation of iteration %d.' % i)
     proc = subprocess.Popen(cml_script, shell=True)
     proc.wait()
     if proc.returncode == 0:
-        print 'Save last results.'
+        print('Save last results.')
         f = open(cmlfilepath, "r")
         cml = f.readline()
         f.close()
     else:
-        print'error on the last data backup'
+        print('error on the last data backup')
 
         # time.sleep(10)
 
diff --git a/tools/contributed/sumopy/coremodules/simulation/taxi.py b/tools/contributed/sumopy/coremodules/simulation/taxi.py
index 7d7b0fc3c04a..1716a2f4ff03 100644
--- a/tools/contributed/sumopy/coremodules/simulation/taxi.py
+++ b/tools/contributed/sumopy/coremodules/simulation/taxi.py
@@ -133,7 +133,7 @@ def write_config(self, fd, ident=0):
         """
         Write taxi configuration to sumo configuration file feed.
         """
-        print 'TaxiService.write_config is_enabled', self.is_enabled
+        print('TaxiService.write_config is_enabled', self.is_enabled)
         if self.is_enabled:
             attrsman = self.get_attrsman()
 
diff --git a/tools/contributed/sumopy/coremodules/simulation/wxgui.py b/tools/contributed/sumopy/coremodules/simulation/wxgui.py
index 9d7e9672957f..c1a590c46a45 100644
--- a/tools/contributed/sumopy/coremodules/simulation/wxgui.py
+++ b/tools/contributed/sumopy/coremodules/simulation/wxgui.py
@@ -24,16 +24,16 @@
 from coremodules.scenario.scenario import Scenario
 from coremodules.network import routing
 from coremodules.misc.matplottools import ResultDialog
-import sumo
-import results
+from . import sumo
+from . import results
 
-from result_oglviewer import Resultviewer
+from .result_oglviewer import Resultviewer
 
 try:
-    import results_mpl as results_mpl
+    from . import results_mpl as results_mpl
     is_mpl = True  # we have matplotlib support
 except:
-    print "WARNING: python matplotlib package not installed, no matplotlib plots."
+    print("WARNING: python matplotlib package not installed, no matplotlib plots.")
     is_mpl = False
 
 
@@ -82,12 +82,12 @@ def init_widgets(self, mainframe):
         Set mainframe and initialize widgets to various places.
         """
         self._mainframe = mainframe
-        print 'SimulationGui.init_widgets'
+        print('SimulationGui.init_widgets')
         # mainframe.browse_obj(self._net)
         self.make_menu()
         self.make_toolbar()
         self._resultviewer = mainframe.add_view("Result viewer", Resultviewer)
-        print '  self._resultviewer', self._resultviewer, self._resultviewer.get_drawing()
+        print('  self._resultviewer', self._resultviewer, self._resultviewer.get_drawing())
 
     def refresh_widgets(self):
         """
@@ -96,11 +96,11 @@ def refresh_widgets(self):
         dependent on the availability of data. 
         """
         scenario = self.get_scenario()
-        print 'simulation.WxGui.refresh_widgets', self._simulation != scenario.simulation
+        print('simulation.WxGui.refresh_widgets', self._simulation != scenario.simulation)
         is_refresh = False
 
         if self._simulation != scenario.simulation:
-            print '  id(self._simulation)', id(self._simulation), 'id(scenario.simulation)', id(scenario.simulation), scenario.rootname
+            print('  id(self._simulation)', id(self._simulation), 'id(scenario.simulation)', id(scenario.simulation), scenario.rootname)
             del self._simulation
             self._simulation = scenario.simulation
             is_refresh = True
@@ -110,11 +110,11 @@ def refresh_widgets(self):
         # if is_refresh
         if self._simulation.results.is_modified():
             #
-            print '  refresh of _resultviewer'
+            print('  refresh of _resultviewer')
             drawing = self._resultviewer.set_results(self._simulation.results)
         #    canvas = self._neteditor.get_canvas()
         else:
-            print '  no refresh of _resultviewer :('
+            print('  no refresh of _resultviewer :(')
 
     def make_menu(self):
         # print 'make_menu'
@@ -750,7 +750,7 @@ def open_sumodialog_interactive(self):
 
         # this does not return until the dialog is closed.
         #val = dlg.ShowModal()
-        print 'open_sumodialog_interactive'
+        print('open_sumodialog_interactive')
         dlg.Show()
         dlg.MakeModal(True)
         # print '  val,val == wx.ID_OK',val,wx.ID_OK,wx.ID_CANCEL,val == wx.ID_CANCEL
@@ -789,9 +789,9 @@ def on_estimate_entered_turnflows(self, event=None):
         results = self._simulation.results
         turnflows = self.get_scenario().demand.turnflows
         ids_edge, flows = turnflows.estimate_entered()
-        print 'on_estimate_entered_turnflows'
-        print 'ids_edge', ids_edge
-        print 'flows', flows
+        print('on_estimate_entered_turnflows')
+        print('ids_edge', ids_edge)
+        print('flows', flows)
         results.edgeresults.add_entered_est(*turnflows.estimate_entered())
         self._mainframe.browse_obj(results.edgeresults)
         self._mainframe.select_view(name="Result viewer")  # !!!!!!!!tricky, crashes without
diff --git a/tools/contributed/sumopy/examples/scripts/sumopy_sim.py b/tools/contributed/sumopy/examples/scripts/sumopy_sim.py
index 996585f7768e..46c81e9fdb42 100644
--- a/tools/contributed/sumopy/examples/scripts/sumopy_sim.py
+++ b/tools/contributed/sumopy/examples/scripts/sumopy_sim.py
@@ -39,7 +39,7 @@
     if len(sys.argv) == 3:
         resultfilepath = sys.argv[2]
 else:
-    print __doc__
+    print(__doc__)
     sys.exit(0)
 
 myscenario = scenario.load_scenario(simfilepath)
@@ -111,7 +111,7 @@
 
 
 if resultfilepath is not None:
-    print 'saving results in', resultfilepath
+    print('saving results in', resultfilepath)
     myscenario.simulation.results.save(resultfilepath)
 
 # import all results from xml and put them into myscenario.simulation.results
@@ -135,9 +135,9 @@
 
 # do some analyses
 ids_tripres = tripres.get_ids()
-print 'numer of arrived vehicles:', len(ids_tripres)
-print 'Total triplength: %.2fKm' % (0.001*np.mean(tripres.routeLength[ids_tripres]))
-print 'Average speed: %.2fKm/s' % (3.6*np.mean(tripres.routeLength[ids_tripres]/tripres.duration[ids_tripres]))
+print('numer of arrived vehicles:', len(ids_tripres))
+print('Total triplength: %.2fKm' % (0.001*np.mean(tripres.routeLength[ids_tripres])))
+print('Average speed: %.2fKm/s' % (3.6*np.mean(tripres.routeLength[ids_tripres]/tripres.duration[ids_tripres])))
 
 ids_edgeres = edgeres.get_ids()
-print 'Total fuel consumption: %.2f liter' % (0.001*np.sum(edgeres.fuel_abs[ids_edgeres]))
+print('Total fuel consumption: %.2f liter' % (0.001*np.sum(edgeres.fuel_abs[ids_edgeres])))
diff --git a/tools/contributed/sumopy/migration_changes.txt b/tools/contributed/sumopy/migration_changes.txt
new file mode 100644
index 000000000000..6eed31d1d8b8
--- /dev/null
+++ b/tools/contributed/sumopy/migration_changes.txt
@@ -0,0 +1,22703 @@
+--- tools/contributed/sumopy/sumopy_gui.py	(original)
++++ tools/contributed/sumopy/sumopy_gui.py	(refactored)
+@@ -40,13 +40,13 @@
+         wxversion.select("3")
+     except:
+         #sys.exit('ERROR: wxPython versions 2.8 or 3.x not available.')
+-        print 'No wxversion module available, try import default wx version'
+-        print 'If wx import shall fail, please install wxPython versions 2.8 or 3.x together with the wxversion module.'
++        print('No wxversion module available, try import default wx version')
++        print('If wx import shall fail, please install wxPython versions 2.8 or 3.x together with the wxversion module.')
+         sys.exit(0)
+ 
+ 
+ 
+-from agilepy.lib_wx.mainframe import AgileMainframe
++from .agilepy.lib_wx.mainframe import AgileMainframe
+ import wx
+ __usage__ = """USAGE:
+ from command line:
+@@ -65,20 +65,20 @@
+ use for debugging:
+     python sumopy_gui.py --debug > debug.txt 2>&1
+ """
+-print '                   _                         '
+-print '       ____________|______|||___________________      '
+-print '      /      _     |              / \  _ _ _ _ _ \     '
+-print '     /       |   / | \     v     / _ \ _|_|_|_|_ /     '
+-print '     \   __o-o__/  |  \  \ | /  / / \ \     ____/      '
+-print '      \        / \|o|/ \  \|/  / / o/\ \   |   _|__/_  '
+-print '       \      /  \|o|/  \  |  / / /|  \ \  |  | |      '
+-print '   | | | | | /   \|0|/   \ v /  \_/ \_/  \_|    |      '
+-print '   | | | | |/_____________\_/____________/ ____/       '
+-print '                                         |/             '
+-print ''
+-print __appname__+' version '+__version__+'\n'+__copyright__
++print('                   _                         ')
++print('       ____________|______|||___________________      ')
++print('      /      _     |              / \  _ _ _ _ _ \     ')
++print('     /       |   / | \     v     / _ \ _|_|_|_|_ /     ')
++print('     \   __o-o__/  |  \  \ | /  / / \ \     ____/      ')
++print('      \        / \|o|/ \  \|/  / / o/\ \   |   _|__/_  ')
++print('       \      /  \|o|/  \  |  / / /|  \ \  |  | |      ')
++print('   | | | | | /   \|0|/   \ v /  \_/ \_/  \_|    |      ')
++print('   | | | | |/_____________\_/____________/ ____/       ')
++print('                                         |/             ')
++print('')
++print(__appname__+' version '+__version__+'\n'+__copyright__)
+ 
+-print '\n  using wx python version', wx.__version__
++print('\n  using wx python version', wx.__version__)
+ 
+ ###############################################################################
+ # IMPORTS
+--- tools/contributed/sumopy/agilepy/lib_base/arrayman.py	(original)
++++ tools/contributed/sumopy/agilepy/lib_base/arrayman.py	(refactored)
+@@ -16,7 +16,7 @@
+ # @author  Joerg Schweizer
+ # @date    2012
+ 
+-from classman import *
++from .classman import *
+ import numpy as np
+ 
+ 
+@@ -494,7 +494,7 @@
+                 # don't even write empty lists
+                 pass
+ 
+-        elif type(self._default) in (types.UnicodeType, types.StringType):
++        elif type(self._default) in (str, bytes):
+             if len(val) > 0:
+                 fd.write(xm.num(self.xmltag, val))
+ 
+@@ -529,7 +529,7 @@
+         AttrConf.init_postload_internal(self, man, obj)
+         # print 'IdsConf.init_postload_internal',self.attrname,self.get_value().dtype,self.get_value().dtype == np.int64
+         if self.get_value().dtype == np.int64:
+-            print 'WARNING in init_postload_internal: convert ids array to 32 bit'
++            print('WARNING in init_postload_internal: convert ids array to 32 bit')
+             self.set_value(np.array(self.get_value(), dtype=np.int32))
+         # if self._is_child:
+         #    print '  make sure children get initialized'
+@@ -890,7 +890,7 @@
+         return
+ 
+     def __getitem__(self, args):
+-        if type(args) == types.TupleType:
++        if type(args) == tuple:
+             attrnames = args[0]
+             ids = args[1]
+         else:
+@@ -908,7 +908,7 @@
+                 # TODO: detect dtype by adding numbers or use fields!!!
+                 dtype = np.float32
+                 out = np.zeros((n_rows, n_cols), dtype=dtype)
+-                for i, attrname in zip(xrange(n_cols), attrnames):
++                for i, attrname in zip(range(n_cols), attrnames):
+                     out[:, i] = getattr(self, attrname)[ids]
+                 return out
+         else:
+@@ -1052,7 +1052,7 @@
+             ids = self.suggest_ids(n)
+         elif (len(ids) == 0) & (len(attrs) > 0):
+             # get number of rows from any value vector provided
+-            ids = self.suggest_ids(len(attrs.values()[0]))
++            ids = self.suggest_ids(len(list(attrs.values())[0]))
+         elif (n is None) & (len(ids) == 0) & (len(attrs) > 0):
+             # nothing given really-> do nothing
+             return np.zeros((0), np.int)
+@@ -1226,7 +1226,7 @@
+         # this should no longer happen in the future as ind and ids
+         # have been formatted propperly
+         if attrman._inds.dtype != np.int32:
+-            print 'WARNING: 64 bit ids and inds...will adjust to 32 bit'
++            print('WARNING: 64 bit ids and inds...will adjust to 32 bit')
+             attrman._inds = np.array(attrman._inds, dtype=np.int32)
+             attrman._ids = np.array(attrman._ids, dtype=np.int32)
+ 
+--- tools/contributed/sumopy/agilepy/lib_base/classman.py	(original)
++++ tools/contributed/sumopy/agilepy/lib_base/classman.py	(refactored)
+@@ -42,9 +42,9 @@
+ from collections import OrderedDict
+ from datetime import datetime
+ #import numpy as np
+-import xmlman as xm
+-from logger import Logger
+-from misc import get_inversemap
++from . import xmlman as xm
++from .logger import Logger
++from .misc import get_inversemap
+ 
+ ##########
+ 
+@@ -71,8 +71,8 @@
+ STRUCTS_COL = ('odict', 'array')
+ STRUCTS_SCALAR = ('scalar', 'list', 'matrix', 'scalar.func')
+ 
+-NUMERICTYPES = (types.BooleanType, types.FloatType, types.IntType, types.LongType, types.ComplexType)
+-STRINGTYPES = (types.StringType, types.UnicodeType)
++NUMERICTYPES = (bool, float, int, int, complex)
++STRINGTYPES = (bytes, str)
+ NODATATYPES = (types.FunctionType, types.InstanceType, types.LambdaType)
+ 
+ 
+@@ -86,7 +86,7 @@
+     try:
+         f = open(filename, 'wb')
+     except:
+-        print 'WARNING in save: could not open', filename
++        print('WARNING in save: could not open', filename)
+         return False
+ 
+     if is_not_save_parent:
+@@ -110,7 +110,7 @@
+     Filename may also include absolute or relative path.
+     If operation fails a None object is returned.
+     """
+-    print 'load_obj', filename
++    print('load_obj', filename)
+ 
+     if is_throw_error:
+         f = open(filename, 'rb')
+@@ -118,7 +118,7 @@
+         try:
+             f = open(filename, 'rb')
+         except:
+-            print 'WARNING in load_obj: could not open', filename
++            print('WARNING in load_obj: could not open', filename)
+             return None
+ 
+     # try:
+@@ -168,7 +168,7 @@
+         Standard plug types are automatically set but the system:
+ 
+         """
+-        if not self._events.has_key(trigger):
++        if trigger not in self._events:
+             self._events[trigger] = []
+         self._events[trigger].append(function)
+         self._has_events = True
+@@ -269,7 +269,7 @@
+ 
+         # set rest of attributes passed as keyword args
+         # no matter what they are used for
+-        for attr, value in attrs.iteritems():
++        for attr, value in attrs.items():
+             setattr(self, attr, value)
+ 
+     def is_save(self):
+@@ -331,7 +331,7 @@
+         then None is returned.
+         """
+         if (self.xmltag is not None):
+-            if xmlattrs.has_key(self.xmltag):
++            if self.xmltag in xmlattrs:
+                 return self.get_value_from_string(xmlattrs[self.xmltag])
+             else:
+                 return None
+@@ -362,7 +362,7 @@
+         elif self.xmlmap is not None:
+             imap = get_inversemap(self.xmlmap)
+             # print 'get_value_from_string',s,imap
+-            if imap.has_key(s):
++            if s in imap:
+                 return imap[s]
+             else:
+                 return self.get_numvalue_from_string(s)
+@@ -376,19 +376,19 @@
+         else:
+             t = valtype
+ 
+-        if t in (types.UnicodeType, types.StringType):
++        if t in (str, bytes):
+             return s
+ 
+-        elif t in (types.UnicodeType, types.StringType):
++        elif t in (str, bytes):
+             return s
+ 
+-        elif t in (types.LongType, types.IntType):
++        elif t in (int, int):
+             return int(s)
+ 
+-        elif t in (types.FloatType, types.ComplexType):
++        elif t in (float, complex):
+             return float(s)
+ 
+-        elif t == types.BooleanType:  # use default and hope it is no a numpy bool!!!
++        elif t == bool:  # use default and hope it is no a numpy bool!!!
+             if s in ('1', 'True'):
+                 return True
+             else:
+@@ -421,27 +421,27 @@
+                 pass
+ 
+         elif self.xmlmap is not None:
+-            if self.xmlmap.has_key(val):
++            if val in self.xmlmap:
+                 fd.write(xm.num(self.xmltag, self.xmlmap[val]))
+             else:
+                 fd.write(xm.num(self.xmltag, val))
+ 
+         elif hasattr(self, 'choices'):
+-            if type(self.choices) == types.ListType:
++            if type(self.choices) == list:
+                 fd.write(xm.num(self.xmltag, val))
+             else:
+                 # print '_write_xml_value',self.attrname
+                 # print '  val,self.choices.values()',val,self.choices.values()
+-                i = self.choices.values().index(val)
+-                fd.write(xm.num(self.xmltag, self.choices.keys()[i]))
+-
+-        elif type(self._default) == types.BooleanType:  # use default and hope it is no a numpy bool!!!
++                i = list(self.choices.values()).index(val)
++                fd.write(xm.num(self.xmltag, list(self.choices.keys())[i]))
++
++        elif type(self._default) == bool:  # use default and hope it is no a numpy bool!!!
+             if val:
+                 fd.write(xm.num(self.xmltag, 1))
+             else:
+                 fd.write(xm.num(self.xmltag, 0))
+ 
+-        elif type(self._default) in (types.UnicodeType, types.StringType):
++        elif type(self._default) in (str, bytes):
+             if len(val) > 0:
+                 fd.write(xm.num(self.xmltag, val))
+ 
+@@ -680,9 +680,9 @@
+         # print '  self.__dict__=\n',self.__dict__.keys()
+         if self._is_saved:
+             # this message indicates a loop!!
+-            print 'WARNING in __getstate__: Attribute already saved:', self.get_obj().format_ident_abs(), self.attrname
++            print('WARNING in __getstate__: Attribute already saved:', self.get_obj().format_ident_abs(), self.attrname)
+         state = {}
+-        for attr in self.__dict__.keys():
++        for attr in list(self.__dict__.keys()):
+ 
+             if attr == 'plugin':
+                 plugin = self.__dict__[attr]
+@@ -708,7 +708,7 @@
+         # this is always required, but will not be saved
+         self.plugins = {}
+ 
+-        for attr in state.keys():
++        for attr in list(state.keys()):
+             # print '  state key',attr, state[attr]
+             # done in init_postload_internal...
+             # if attr=='plugin':
+@@ -783,7 +783,7 @@
+             if len(default) > 0:
+                 valtype = type(default[0])
+             else:
+-                valtype = types.UnicodeType
++                valtype = str
+ 
+         AttrConf.__init__(self,  attrname, default,
+                           struct='scalar',
+@@ -874,7 +874,7 @@
+                     # print '    found object',self.get_value().get_ident_abs()
+                     state['_ident_value'] = self.get_value().get_ident_abs()
+                 else:
+-                    print 'WARNING in ObjConf._getstate_specific', self.attrname, 'lost linked object'
++                    print('WARNING in ObjConf._getstate_specific', self.attrname, 'lost linked object')
+                     state['_ident_value'] = []
+                 # print '  ',
+ 
+@@ -924,7 +924,7 @@
+                 # print '  linkobj',linkobj.ident
+                 self.set_value(linkobj)
+             else:
+-                print 'WARNING in ObjConf._getstate_specific', self.attrname, 'lost linked object'
++                print('WARNING in ObjConf._getstate_specific', self.attrname, 'lost linked object')
+                 self.set_value(BaseObjman('lost_object'))
+ 
+     # def get_valueobj(self):
+@@ -1023,13 +1023,13 @@
+     def has_indices(self, indices):
+         ans = len(indices)*[False]
+         for i in range(len(indices)):
+-            if self._index_to_id.has_key(indices[i]):
++            if indices[i] in self._index_to_id:
+                 ans[i] = True
+ 
+         return ans
+ 
+     def has_index(self, index):
+-        return self._index_to_id.has_key(index)
++        return index in self._index_to_id
+ 
+     def get_ids_from_indices(self, indices):
+         ids = len(indices)*[0]
+@@ -1043,7 +1043,7 @@
+     def get_ids_from_indices_save(self, indices):
+         ids = len(indices)*[0]
+         for i in range(len(indices)):
+-            if not self._index_to_id.has_key(indices[i]):
++            if indices[i] not in self._index_to_id:
+                 ids[i] = -1
+             else:
+                 ids[i] = self._index_to_id[indices[i]]
+@@ -1059,7 +1059,7 @@
+         self._index_to_id[index] = _id
+ 
+     def rebuild_indices(self):
+-        for idx in self._index_to_id.keys():
++        for idx in list(self._index_to_id.keys()):
+             del self._index_to_id[idx]
+         ids = self.get_obj().get_ids()
+         self.add_indices(ids, self[ids])
+@@ -1083,14 +1083,14 @@
+     def del_index(self, _id):
+         index = self[_id]
+         # when index is added (with set) no previous index value exists
+-        if self._index_to_id.has_key(index):
++        if index in self._index_to_id:
+             del self._index_to_id[index]
+ 
+     def get_ids_sorted(self):
+         # print 'get_ids_sorted',self.value
+         # print '  _index_to_id',self._index_to_id
+         # print '  sorted',sorted(self._index_to_id.iteritems())
+-        return OrderedDict(sorted(self._index_to_id.iteritems())).values()
++        return list(OrderedDict(sorted(self._index_to_id.items())).values())
+ 
+     # def indexset(self, indices, values):
+     # no! set made with respective attribute
+@@ -1375,10 +1375,10 @@
+         val = self[_id]
+         tt = type(val)
+ 
+-        if tt in (types.LongType, types.IntType):
++        if tt in (int, int):
+             return str(val)+unit
+ 
+-        elif tt in (types.FloatType, types.ComplexType):
++        elif tt in (float, complex):
+             if hasattr(attrconf, 'digits_fraction'):
+                 digits_fraction = self.digits_fraction
+             else:
+@@ -1492,7 +1492,7 @@
+                 # don't even write empty lists
+                 pass
+ 
+-        elif type(self._default) in (types.UnicodeType, types.StringType):
++        elif type(self._default) in (str, bytes):
+             if len(val) > 0:
+                 fd.write(xm.num(self.xmltag, val))
+ 
+@@ -1984,7 +1984,7 @@
+         if len(attrconf.groupnames) > 0:
+             for groupname in attrconf.groupnames:
+ 
+-                if not self._groups.has_key(groupname):
++                if groupname not in self._groups:
+                     self._groups[groupname] = []
+ 
+                 if attrconf not in self._groups[groupname]:
+@@ -1992,7 +1992,7 @@
+ 
+     def del_groupname(self, attrconf):
+         if len(attrconf.groupnames) > 0:
+-            for groupname in self._groups.keys():
++            for groupname in list(self._groups.keys()):
+                 attrconfigs = self._groups[groupname]
+                 if attrconf in attrconfigs:
+                     if groupname not in attrconf.groupnames:
+@@ -2002,10 +2002,10 @@
+         return self._groups
+ 
+     def get_groupnames(self):
+-        return self._groups.keys()
++        return list(self._groups.keys())
+ 
+     def has_group(self, groupname):
+-        return self._groups.has_key(groupname)
++        return groupname in self._groups
+ 
+     def get_group(self, name):
+         """
+@@ -2021,7 +2021,7 @@
+         """
+         # print 'get_group_attrs', self._groups
+         attrs = OrderedDict()
+-        if not self._groups.has_key(name):
++        if name not in self._groups:
+             return attrs
+         for attrconf in self._groups[name]:
+             # print '  attrconf.attrname',attrconf.attrname
+@@ -2050,7 +2050,7 @@
+                         show_parentesis), sep, attrconf.format_value()))
+ 
+     def print_attrs(self, show_unit=True, show_parentesis=False, attrconfigs=None):
+-        print 'Attributes of', self._obj._name, 'ident_abs=', self._obj.get_ident_abs()
++        print('Attributes of', self._obj._name, 'ident_abs=', self._obj.get_ident_abs())
+         if attrconfigs is None:
+             attrconfigs = self.get_configs(structs=STRUCTS_SCALAR)
+ 
+@@ -2099,7 +2099,7 @@
+         #    print 'WARNING in Attrsman.__getstate__',self,'attrname missing','id',id(self),'id obj',id(self._obj)
+ 
+         if not hasattr(self, '_obj'):
+-            print 'WARNING: unknown obj in attrman', self, type(self)
++            print('WARNING: unknown obj in attrman', self, type(self))
+             # print '  dir',dir(self)
+             # if hasattr(self,'attrname'):
+             #    print '    No attrman but attribute',self.attrname
+@@ -2115,7 +2115,7 @@
+         # print '  self.__dict__=\n',self.__dict__.keys()
+ 
+         state = {}
+-        for attr in self.__dict__.keys():
++        for attr in list(self.__dict__.keys()):
+             # print '  attr',attr,self.__dict__[attr]
+             # TODO: optimize and put this at the end
+             if attr == 'plugin':
+@@ -2149,7 +2149,7 @@
+         # this is always required, but will not be saved
+         # self.plugins={}
+ 
+-        for attr in state.keys():
++        for attr in list(state.keys()):
+             # print '  set state',attr
+             # plugin set in init_postload_internal
+             # if attr=='plugin':
+@@ -2304,7 +2304,7 @@
+         else:
+             id_max = max(id_set)
+         # print  'suggest_id',id0,
+-        return list(id_set.symmetric_difference(xrange(id0, id_max+id0+1)))[0]
++        return list(id_set.symmetric_difference(range(id0, id_max+id0+1)))[0]
+ 
+     def suggest_ids(self, n, is_zeroid=False):
+         """
+@@ -2324,14 +2324,14 @@
+         else:
+             id_max = max(id_set)
+ 
+-        return list(id_set.symmetric_difference(xrange(id0, id_max+id0+n)))[:n]
++        return list(id_set.symmetric_difference(range(id0, id_max+id0+n)))[:n]
+ 
+     def add_rows(self, n=None, ids=[], **attrs):
+         if n is not None:
+             ids = self.suggest_ids(n)
+         elif len(ids) == 0:
+             # get number of rows from any valye vector provided
+-            ids = self.suggest_ids(len(attrs.values()[0]))
++            ids = self.suggest_ids(len(list(attrs.values())[0]))
+         else:
+             # ids already given , no ids to create
+             pass
+@@ -2412,7 +2412,7 @@
+ 
+         for _id in ids:
+             for attrconf in self.get_configs(structs=STRUCTS_COL):
+-                print '  %s[%d] =\t %s' % (attrconf.attrname, _id, attrconf.format_value(_id, show_unit=True))
++                print('  %s[%d] =\t %s' % (attrconf.attrname, _id, attrconf.format_value(_id, show_unit=True)))
+ 
+     def write_csv(self, fd, sep=',', ids=None,
+                   attrconfigs=None,
+@@ -2681,7 +2681,7 @@
+         """
+         Export scalars to file feed in csv format.
+         """
+-        print 'BaseObjman.export_csv', filepath, "*"+sep+"*", 'attrconfigs', attrconfigs, self.get_attrsman()
++        print('BaseObjman.export_csv', filepath, "*"+sep+"*", 'attrconfigs', attrconfigs, self.get_attrsman())
+         fd = open(filepath, 'w')
+ 
+         # header
+@@ -2786,7 +2786,7 @@
+         """
+         Return child instance
+         """
+-        if self.childs.has_key(attrname):
++        if attrname in self.childs:
+             config = self.childs[attrname]
+             return config.get_value()
+         else:
+@@ -2867,7 +2867,7 @@
+         # this is always required, but will not be saved
+         # self.plugins={}
+ 
+-        for key in state.keys():
++        for key in list(state.keys()):
+             # print '  set state',key
+             self.__dict__[key] = state[key]
+ 
+@@ -2887,7 +2887,7 @@
+         Called after set state.
+         Link internal states and call constant settings.
+         """
+-        print 'BaseObjman.init_postload_internal', self.ident, 'parent:'
++        print('BaseObjman.init_postload_internal', self.ident, 'parent:')
+         # if parent is not None:
+         #    print parent.ident
+         # else:
+@@ -2995,7 +2995,7 @@
+             self._is_saved = True
+ 
+         else:
+-            print 'WARNING in __getstate__: object %s already saved' % self.ident
++            print('WARNING in __getstate__: object %s already saved' % self.ident)
+         return state
+ 
+     def __setstate__(self, state):
+@@ -3004,7 +3004,7 @@
+         # this is always required, but will not be saved
+         self.plugins = {}
+ 
+-        for attr in state.keys():
++        for attr in list(state.keys()):
+             # print '  set state',key
+             if attr == 'plugin':
+                 if state[attr] == True:
+@@ -3063,7 +3063,7 @@
+         """
+         Export scalars to file feed in csv format.
+         """
+-        print 'TableMixin.export_csv', filepath, "*"+sep+"*"  # ,'attrconfigs',attrconfigs,self.get_attrsman()
++        print('TableMixin.export_csv', filepath, "*"+sep+"*")  # ,'attrconfigs',attrconfigs,self.get_attrsman()
+         fd = open(filepath, 'w')
+ 
+         # header
+--- tools/contributed/sumopy/agilepy/lib_base/exports.py	(original)
++++ tools/contributed/sumopy/agilepy/lib_base/exports.py	(refactored)
+@@ -36,7 +36,7 @@
+ 
+ 
+ except:
+-    print 'WARNING: No Exel export possible. Install openpyxl python package.'
++    print('WARNING: No Exel export possible. Install openpyxl python package.')
+     IS_EXCEL = False
+ 
+ # if 'Workbook' in dir():
+@@ -45,14 +45,14 @@
+ # else:
+ #    IS_EXCEL = False
+ 
+-print 'IS_EXCEL', IS_EXCEL
++print('IS_EXCEL', IS_EXCEL)
+ 
+ 
+ def export_excel(filepath, obj, ids=None, attrconfigs=None,  groupnames=None,
+                  is_header=True, is_ident=False, is_timestamp=True,
+                  show_parentesis=True, name_id='ID', is_export_not_save=True):
+ 
+-    print 'export_excel'  # ,attrconfigs,'groupnames',groupnames,
++    print('export_excel')  # ,attrconfigs,'groupnames',groupnames,
+ 
+     wb = Workbook()
+     if (wb.worksheets) >= 1:
+@@ -78,7 +78,7 @@
+             tv = type(value)
+             if tv in cm.NODATATYPES:
+                 value = str(value)
+-            elif tv in (types.ListType, types.TupleType, np.ndarray):
++            elif tv in (list, tuple, np.ndarray):
+                 value = str(value)
+ 
+             cell.value = value
+@@ -129,7 +129,7 @@
+ 
+                 elif mt == 'id':
+                     value = attrconf.get_linktab().format_ids([value])
+-                elif tv in (types.ListType, types.TupleType, np.ndarray):
++                elif tv in (list, tuple, np.ndarray):
+                     value = str(value)
+                 cell.value = value
+                 ind_col += 1
+@@ -141,7 +141,7 @@
+     def __init__(self,  obj, ident='csvexporter', name='CSV exporter',
+                  info='Export data from a CSV file into object',
+                  logger=None, **kwargs):
+-        print 'CsvExporter.__init__'
++        print('CsvExporter.__init__')
+         self._init_common(ident,
+                           parent=obj,
+                           name=name,
+@@ -187,7 +187,7 @@
+         #                    ))
+ 
+     def do(self):
+-        print 'CsvExporter.do',
++        print('CsvExporter.do', end=' ')
+         obj = self.parent
+         attrsman = self.get_attrsman()
+         sep = self.sep
+--- tools/contributed/sumopy/agilepy/lib_base/geometry.py	(original)
++++ tools/contributed/sumopy/agilepy/lib_base/geometry.py	(refactored)
+@@ -118,7 +118,7 @@
+     pos_edge_pre = 0.0
+     x1, y1, z1 = polyline[0]
+ 
+-    for j in xrange(1, len(polyline)):
++    for j in range(1, len(polyline)):
+         x2, y2, z2 = polyline[j]
+         seglength = np.linalg.norm([x2-x1, y2-y1])
+         pos_edge += seglength
+@@ -148,7 +148,7 @@
+     pos_edge_pre = 0.0
+     x1, y1, z1 = polyline[0]
+ 
+-    for j in xrange(1, len(polyline)):
++    for j in range(1, len(polyline)):
+         x2, y2, z2 = polyline[j]
+         length = np.linalg.norm([x2-x1, y2-y1])
+         pos_edge += length
+@@ -174,7 +174,7 @@
+     pos_edge_pre = 0.0
+     x1, y1, z1 = polyline[0]
+ 
+-    for j in xrange(1, len(polyline)):
++    for j in range(1, len(polyline)):
+         x2, y2, z2 = polyline[j]
+         length = np.linalg.norm([x2-x1, y2-y1])
+         pos_edge += length
+@@ -206,7 +206,7 @@
+     p_min = 0.0
+     pos = 0.0
+     x1, y1, z1 = polyline[0]
+-    for j in xrange(1, n_segs):
++    for j in range(1, n_segs):
+         x2, y2, z2 = polyline[j]
+         d, xp, yp = shortest_dist(x1, y1, x2, y2, xc, yc)
+         # print '    x1,y1=(%d,%d)'%(x1,y1),',x2,y2=(%d,%d)'%(x2,y2),',xc,yc=(%d,%d)'%(xc,yc)
+@@ -629,7 +629,7 @@
+     out : np.ndarray
+         The difference between a1 and a2
+     """
+-    print 'anglediffs', a1, a2
++    print('anglediffs', a1, a2)
+     return wrapanglediffs(a1 - a2, deg=deg)
+ 
+ 
+@@ -704,6 +704,6 @@
+ if __name__ == '__main__':
+     a1 = 0.0
+     a2 = +0.1
+-    print 'a1', a1/np.pi*180
+-    print 'a2', a2/np.pi*180
+-    print 'anglediff(a1, a2)', anglediff(a1, a2)/np.pi*180
++    print('a1', a1/np.pi*180)
++    print('a2', a2/np.pi*180)
++    print('anglediff(a1, a2)', anglediff(a1, a2)/np.pi*180)
+--- tools/contributed/sumopy/agilepy/lib_base/imports.py	(original)
++++ tools/contributed/sumopy/agilepy/lib_base/imports.py	(refactored)
+@@ -31,7 +31,7 @@
+     def __init__(self,  obj, ident='csvimporter', name='CSV importer',
+                  info='Import data from a CSV file into object',
+                  logger=None, **kwargs):
+-        print 'CsvImporter.__init__'
++        print('CsvImporter.__init__')
+         self._init_common(ident,
+                           parent=obj,
+                           name=name,
+@@ -78,7 +78,7 @@
+         return 'colname_'+attrname
+ 
+     def do(self):
+-        print 'CsvImporter.do',
++        print('CsvImporter.do', end=' ')
+         obj = self.parent
+         attrsman = self.get_attrsman()
+         sep = self.sep
+@@ -98,9 +98,9 @@
+         filepath = self.csvfilepath
+         f = open(filepath, 'r')
+ 
+-        INTTYPES = (types.IntType, np.int,  np.int32,  np.int64)
+-        FLOATTYPES = (types.FloatType, types.LongType, types.ComplexType, np.float,  np.float32,  np.float64)
+-        BOOLTYPES = (types.BooleanType, np.bool_)
++        INTTYPES = (int, np.int,  np.int32,  np.int64)
++        FLOATTYPES = (float, int, complex, np.float,  np.float32,  np.float64)
++        BOOLTYPES = (bool, np.bool_)
+ 
+         #line = f.readline()
+         # print '  line[:-1] = *%s*'%(line[:-1],)
+@@ -146,7 +146,7 @@
+         for line in f.readlines():
+             cols = line.split(sep)
+             if len(cols) > ind_max:  # restrictive!
+-                for ind, vals, valtype in zip(index_to_value.keys(), index_to_value.values(), index_to_type.values()):
++                for ind, vals, valtype in zip(list(index_to_value.keys()), list(index_to_value.values()), list(index_to_type.values())):
+                     val = cols[ind].strip()
+                     if val not in emptycol:
+                         if valtype == INTTYPE:
+@@ -173,7 +173,7 @@
+                 n_imported += 1
+ 
+         ids = obj.add_rows(n_imported)
+-        for ind, values in index_to_value.iteritems():
++        for ind, values in index_to_value.items():
+             getattr(obj, index_to_attrname[ind])[ids] = values
+ 
+         f.close()
+--- tools/contributed/sumopy/agilepy/lib_base/logger.py	(original)
++++ tools/contributed/sumopy/agilepy/lib_base/logger.py	(refactored)
+@@ -36,7 +36,7 @@
+             self._logfile = open(self._filepath, 'w')
+             self._logfile.write(ttext+'\n')
+         if self._is_stdout:
+-            print text
++            print(text)
+ 
+     def add_callback(self, function, key='message'):
+         self._callbacks[key] = function
+@@ -62,13 +62,13 @@
+         if self._logfile is not None:
+             self._logfile.write(strftime(self._timeformat, gmtime())+' '+text+'\n')
+ 
+-        elif self._callbacks.has_key(key):
++        elif key in self._callbacks:
+             kwargs['key'] = key
+             self._callbacks[key](data, **kwargs)
+         # elif type(data)==types.StringType:
+         #    print data
+         if self._is_stdout:
+-            print text
++            print(text)
+ 
+     def stop(self, text="End logging."):
+ 
+@@ -79,4 +79,4 @@
+             self._logfile = None
+ 
+         if self._is_stdout:
+-            print text
++            print(text)
+--- tools/contributed/sumopy/agilepy/lib_base/misc.py	(original)
++++ tools/contributed/sumopy/agilepy/lib_base/misc.py	(refactored)
+@@ -47,7 +47,7 @@
+ 
+ 
+ def get_inversemap(m):
+-    return {v: k for k, v in m.items()}
++    return {v: k for k, v in list(m.items())}
+ 
+ 
+ def random_choice_dist2(n, b):
+@@ -133,7 +133,7 @@
+ 
+ 
+ def filepathlist_to_filepathstring(filepathlist, sep=','):
+-    if type(filepathlist) == types.ListType:
++    if type(filepathlist) == list:
+         if len(filepathlist) == 0:
+             return ''
+         else:
+@@ -157,7 +157,7 @@
+ 
+ def dict_to_str(d, intend=0):
+     s = ''
+-    for key, value in d.iteritems():
++    for key, value in d.items():
+         s += intend*" "+"%s: %s\n" % (key, value)
+ 
+     return s
+--- tools/contributed/sumopy/agilepy/lib_base/processes.py	(original)
++++ tools/contributed/sumopy/agilepy/lib_base/processes.py	(refactored)
+@@ -30,8 +30,8 @@
+ #APPDIR =  os.path.join(os.path.dirname(__file__),"..")
+ 
+ 
+-import classman as cm
+-from misc import filepathlist_to_filepathstring, filepathstring_to_filepathlist, ff, P
++from . import classman as cm
++from .misc import filepathlist_to_filepathstring, filepathstring_to_filepathlist, ff, P
+ 
+ 
+ # p = psutil.Process(the_pid_you_want) !!
+@@ -162,7 +162,7 @@
+         try:
+             f = open(filepath, 'wb')
+         except:
+-            print 'WARNING in save: could not open', filepath
++            print('WARNING in save: could not open', filepath)
+             return False
+ 
+         # print '  before',is_not_save_parent,parent,obj.parent
+@@ -173,7 +173,7 @@
+         try:
+             f = open(filepath, 'rb')
+         except:
+-            print 'WARNING in load_options: could not open', filepath
++            print('WARNING in load_options: could not open', filepath)
+             return None
+ 
+         # try:
+@@ -182,7 +182,7 @@
+         f.close()
+ 
+         attrsman = self.get_attrsman()
+-        for attrname, value in optiondata.iteritems():
++        for attrname, value in optiondata.items():
+             if attrsman.has_attrname(attrname):
+                 attrsman.get_config(attrname).set_value(value)
+ 
+@@ -197,7 +197,7 @@
+         self._cmlvaluemaps = []
+         self._transdir = {}
+         self._filepathattrs = []
+-        for attr, value in kwargs.iteritems():
++        for attr, value in kwargs.items():
+             self.add_option(attr, value)
+ 
+     def add_option(self, attr='', value='', cml=None,
+@@ -231,7 +231,7 @@
+             cmlattr = self._transdir.get(attr, attr)
+             is_continue = True
+             if cmlvaluemap is not None:
+-                if cmlvaluemap.has_key(value):
++                if value in cmlvaluemap:
+                     is_continue = False  # take value from mapping
+                     if P == '"':  # windows
+                         s += ' '+cmlattr+' "%s"' % cmlvaluemap[value]
+@@ -244,10 +244,10 @@
+                 if attr in self._filepathattrs:
+                     if value != '':
+                         s += ' '+cmlattr+' %s' % filepathlist_to_filepathstring(value.split(','))
+-                elif type(value) == types.BooleanType:
++                elif type(value) == bool:
+                     if value:
+                         s += ' '+cmlattr
+-                elif type(value) in [types.StringTypes, types.UnicodeType]:
++                elif type(value) in [(str,), str]:
+                     if P == '"':  # windows
+                         s += ' '+cmlattr+' "%s"' % value
+                     else:
+@@ -314,14 +314,14 @@
+         setattr(self, option, default)
+ 
+     def get_options(self):
+-        print '\nget_options'
++        print('\nget_options')
+         options = Options()
+         for attrconfig in self.get_attrsman().get_configs(is_all=True):
+             if self.optiongroupname in attrconfig.groupnames:
+-                print '  option', attrconfig.attrname, attrconfig.groupnames, 'is path', attrconfig.get_metatype() in self.pathmetatypes, 'has cmlmap', hasattr(attrconfig, 'cmlvaluemap')
++                print('  option', attrconfig.attrname, attrconfig.groupnames, 'is path', attrconfig.get_metatype() in self.pathmetatypes, 'has cmlmap', hasattr(attrconfig, 'cmlvaluemap'))
+                 is_enabled = True
+                 if hasattr(attrconfig, 'is_enabled'):
+-                    print ' is_enabled=', attrconfig.is_enabled(self), attrconfig.get_value()
++                    print(' is_enabled=', attrconfig.is_enabled(self), attrconfig.get_value())
+                     is_enabled = attrconfig.is_enabled(self)
+                 if is_enabled:  # disabeled options are simply not added
+                     if hasattr(attrconfig, 'cmlvaluemap'):
+@@ -335,10 +335,10 @@
+         return options
+ 
+     def print_options(self):
+-        print 'Options of process ident:', self.ident
+-        print ' Keywordoptions:'
++        print('Options of process ident:', self.ident)
++        print(' Keywordoptions:')
+         for attrconfig in self.get_attrsman().get_configs(filtergroupnames=[self.optiongroupname]):
+-            print '  ', attrconfig.attrname, '=', attrconfig.get_value()
++            print('  ', attrconfig.attrname, '=', attrconfig.get_value())
+ 
+     def reset_cml(self, cml):
+         self._command = cml
+@@ -352,7 +352,7 @@
+         # if self.workdirpath is not None
+         options = self.get_options()
+         optionstr = options.get_optionstring()
+-        print 'get_cml command', self._command, 'workdirpath', self.workdirpath
++        print('get_cml command', self._command, 'workdirpath', self.workdirpath)
+         if True:  # self.workdirpath is None:
+             if is_without_command:
+                 cml = optionstr
+@@ -380,8 +380,8 @@
+ 
+         attrsman.pid.set(self._subprocess.pid)
+         attrsman.status.set('running')
+-        print 'run_cml cml=', cml
+-        print '  pid = ', self.pid, 'cwd', wd
++        print('run_cml cml=', cml)
++        print('  pid = ', self.pid, 'cwd', wd)
+         if not self.is_run_background:
+             self._subprocess.wait()
+             # if self.workdirpath is not None:
+--- tools/contributed/sumopy/agilepy/lib_base/test_classman_classes.py	(original)
++++ tools/contributed/sumopy/agilepy/lib_base/test_classman_classes.py	(refactored)
+@@ -21,37 +21,37 @@
+ Provides test classes and some test functions for plugin.
+ """
+ 
+-from classman import *
+-from arrayman import *
+-import xmlman as xm
++from .classman import *
++from .arrayman import *
++from . import xmlman as xm
+ 
+ 
+ def on_event_delattr(attrconfig):
+-    print 'EVENT: Attribute', attrconfig.attrname, 'will be deleted!!'
++    print('EVENT: Attribute', attrconfig.attrname, 'will be deleted!!')
+ 
+ 
+ def on_event_setattr(attrconfig):
+-    print 'EVENT: Attribute', attrconfig.attrname, 'has been set to a new value', attrconfig.format_value()
++    print('EVENT: Attribute', attrconfig.attrname, 'has been set to a new value', attrconfig.format_value())
+ 
+ 
+ def on_event_getattr(attrconfig):
+-    print 'EVENT: Attribute', attrconfig.attrname, 'has been retrieved the value', attrconfig.format_value()
++    print('EVENT: Attribute', attrconfig.attrname, 'has been retrieved the value', attrconfig.format_value())
+ 
+ 
+ def on_event_additem(attrconfig, keys):
+-    print 'EVENT: Attribute', attrconfig.attrname, ':added keys:', keys
++    print('EVENT: Attribute', attrconfig.attrname, ':added keys:', keys)
+ 
+ 
+ def on_event_delitem(attrconfig, keys):
+-    print 'EVENT: Attribute', attrconfig.attrname, ':delete keys:', keys
++    print('EVENT: Attribute', attrconfig.attrname, ':delete keys:', keys)
+ 
+ 
+ def on_event_setitem(attrconfig, keys):
+-    print 'EVENT: Attribute', attrconfig.attrname, ':set keys:', keys
++    print('EVENT: Attribute', attrconfig.attrname, ':set keys:', keys)
+ 
+ 
+ def on_event_getitem(attrconfig, keys):
+-    print 'EVENT: Attribute', attrconfig.attrname, ':get keys:', keys
++    print('EVENT: Attribute', attrconfig.attrname, ':get keys:', keys)
+ 
+ 
+ class Segments(ArrayObjman):
+@@ -125,15 +125,15 @@
+                 ]
+         """
+         vertices = []
+-        print 'draw', self.ident
+-        for i in xrange(1, len(pointvertices)):
++        print('draw', self.ident)
++        for i in range(1, len(pointvertices)):
+             vertices.append([pointvertices[i-1], pointvertices[i]])
+         n_vert = len(vertices)
+         _id = self.add_row(ids_osm=id_osm)
+         cod = []
+         #import string
+         clist = np.array(['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p'], np.object)
+-        print '  ', len(vertices), clist[:len(vertices)]
++        print('  ', len(vertices), clist[:len(vertices)])
+         ids = self.segments.value.suggest_ids(len(vertices))
+         ids_segs = self.segments.value.add_rows(ids=ids, vertices=vertices, ids_parent=n_vert*[_id], ids_ref=clist[ids])
+         self.ids_segments[_id] = list(ids_segs)  # put here list, otherwise numpy thinks it is a numeric array
+@@ -300,7 +300,7 @@
+         """
+         True if position greater than thhreshold.
+         """
+-        print 'on_is_pos_ok', self.x > self.x_thresh
++        print('on_is_pos_ok', self.x > self.x_thresh)
+         return self.x > self.x_thresh
+ 
+ 
+@@ -331,7 +331,7 @@
+         self.child1 = attrsman.add(ObjConf(TestClass('child1', self))
+                                    )
+ 
+-        print 'TestClass2.child1', self.child1
++        print('TestClass2.child1', self.child1)
+ 
+         self.child3 = attrsman.add(ObjConf(TestClass3('child3', self))
+                                    )
+@@ -368,7 +368,7 @@
+         attrsman.add_rows(5)
+         attrsman.streetname[3] = 'ssss'
+         attrsman.streetname[[1, 2]] = ['aa', 55]
+-        print 'test get', attrsman.streetname[[1, 2]]
++        print('test get', attrsman.streetname[[1, 2]])
+         # self.streetname[1]+='zzz'
+         attrsman.del_rows([1, 3])
+         attrsman.del_row(5)
+@@ -485,9 +485,9 @@
+         """
+         True if position greater than thhreshold.
+         """
+-        print 'on_del_row', id_row
++        print('on_del_row', id_row)
+         self.del_row(id_row)
+-        print '  ids after del', self.get_ids()
++        print('  ids after del', self.get_ids())
+ 
+ 
+ class TestTableObjManNocols(TableObjman):
+--- tools/contributed/sumopy/agilepy/lib_base/test_classman_misc.py	(original)
++++ tools/contributed/sumopy/agilepy/lib_base/test_classman_misc.py	(refactored)
+@@ -17,7 +17,7 @@
+ # @date    2012
+ 
+ 
+-from classman import *
++from .classman import *
+ c = ColConf('streetname', 'xxx',
+             groupnames=['state'],
+             perm='rw',
+--- tools/contributed/sumopy/agilepy/lib_base/test_classman_save.py	(original)
++++ tools/contributed/sumopy/agilepy/lib_base/test_classman_save.py	(refactored)
+@@ -18,9 +18,9 @@
+ 
+ #from classman import *
+ 
+-from test_classman_classes import *
+-from arrayman import *
+-import xmlman as xm
++from .test_classman_classes import *
++from .arrayman import *
++from . import xmlman as xm
+ # TODOD: create a test object with all tests
+ is_all = 0
+ 
+@@ -105,17 +105,17 @@
+     # save/load
+     save_obj(lines, 'test_lines.obj')
+     del lines
+-    print '\nreload'+60*'.'
++    print('\nreload'+60*'.')
+     lines = load_obj('test_lines.obj')
+     lines.print_attrs()
+ 
+-    print 'direct access vertex=\n', lines.vertices.value
+-    print 'direct access polygons=\n', lines.polygons.value
+-    print 'id for index bb22=', lines.ids_sumo.get_id_from_index('bb22')
+-    print 'ids for index bb22,cc333=', lines.ids_sumo.get_ids_from_indices(['bb22', 'cc333'])
++    print('direct access vertex=\n', lines.vertices.value)
++    print('direct access polygons=\n', lines.polygons.value)
++    print('id for index bb22=', lines.ids_sumo.get_id_from_index('bb22'))
++    print('ids for index bb22,cc333=', lines.ids_sumo.get_ids_from_indices(['bb22', 'cc333']))
+     lines.del_row(2)
+     lines.print_attrs()
+-    print 'id for index bb22=', lines.ids_sumo.get_id_from_index('cc333')
++    print('id for index bb22=', lines.ids_sumo.get_id_from_index('cc333'))
+ 
+ if 0 | is_all:
+     class Lines(ArrayObjman):
+@@ -166,19 +166,19 @@
+     # lines.add_rows(3)
+     lines.add_rows(3, vertices=vertices, polygons=polygons)
+     lines.print_attrs()
+-    print 'direct access vertex=\n', lines.vertices.value
+-    print 'direct access polygons=\n', lines.polygons.value
++    print('direct access vertex=\n', lines.vertices.value)
++    print('direct access polygons=\n', lines.polygons.value)
+ 
+     # save/load
+     save_obj(lines, 'test_lines.obj')
+     del lines
+-    print '\nreload'+60*'.'
++    print('\nreload'+60*'.')
+     lines = load_obj('test_lines.obj')
+ 
+     # print
+     lines.print_attrs()
+-    print 'direct access vertex=\n', lines.vertices.value
+-    print 'direct access polygons=\n', lines.polygons.value
++    print('direct access vertex=\n', lines.vertices.value)
++    print('direct access polygons=\n', lines.polygons.value)
+ 
+     vertices2 = [
+         [[0.0, 0.0, 0.0], [0.2, 0.0, 0.0]],  # 0
+@@ -325,9 +325,9 @@
+     demand.get_attrsman().print_attrs()
+     odintervals.print_attrs()
+     for id_odmodes in odintervals.get_ids():
+-        print '\nMODE:'
++        print('\nMODE:')
+         odintervals.odmodes[id_odmodes].print_attrs()
+-        print '\nTRIPS:'
++        print('\nTRIPS:')
+         for id_odtrips in odmodes.get_ids():
+             odmodes.odtrips[id_odtrips].print_attrs()
+ 
+@@ -335,16 +335,16 @@
+     # save/load
+     save_obj(demand, 'test_demand_array.obj')
+     del demand
+-    print '\nreload'+60*'.'
++    print('\nreload'+60*'.')
+     demand = load_obj('test_demand_array.obj')
+ 
+     # print
+     demand.get_attrsman().print_attrs()
+     odintervals.print_attrs()
+     for id_odmodes in odintervals.get_ids():
+-        print '\nMODE:'
++        print('\nMODE:')
+         odintervals.odmodes[id_odmodes].print_attrs()
+-        print '\nTRIPS:'
++        print('\nTRIPS:')
+         for id_odtrips in odmodes.get_ids():
+             odmodes.odtrips[id_odtrips].print_attrs()
+ 
+@@ -457,25 +457,25 @@
+     demand.get_attrsman().print_attrs()
+     odintervals.print_attrs()
+     for id_odmodes in odintervals.get_ids():
+-        print '\nMODE:'
++        print('\nMODE:')
+         odintervals.odmodes[id_odmodes].print_attrs()
+-        print '\nTRIPS:'
++        print('\nTRIPS:')
+         for id_odtrips in odmodes.get_ids():
+             odmodes.odtrips[id_odtrips].print_attrs()
+ 
+     # save/load
+     save_obj(demand, 'test_demand.obj')
+     del demand
+-    print '\nreload'+60*'.'
++    print('\nreload'+60*'.')
+     demand = load_obj('test_demand.obj')
+ 
+     # print
+     demand.get_attrsman().print_attrs()
+     odintervals.print_attrs()
+     for id_odmodes in odintervals.get_ids():
+-        print '\nMODE:'
++        print('\nMODE:')
+         odintervals.odmodes[id_odmodes].print_attrs()
+-        print '\nTRIPS:'
++        print('\nTRIPS:')
+         for id_odtrips in odmodes.get_ids():
+             odmodes.odtrips[id_odtrips].print_attrs()
+ 
+@@ -534,7 +534,7 @@
+     net.nodes.print_attrs()
+     save_obj(net, 'test_net.obj')
+     del net
+-    print '\nreload'+60*'.'
++    print('\nreload'+60*'.')
+     net_new = load_obj('test_net.obj')
+     net_new.get_attrsman().print_attrs()
+     net_new.edges.print_attrs()
+@@ -564,23 +564,23 @@
+                   streetname=['a', 'bb', 'ccc', 'dddd'],
+                   )
+ 
+-    print 'direct access: tab1.surname.value', tab1.surname.value
+-    print 'direct access: tab1.streetname.value', tab1.streetname.value
++    print('direct access: tab1.surname.value', tab1.surname.value)
++    print('direct access: tab1.streetname.value', tab1.streetname.value)
+     tab1.print_attrs()
+ 
+     save_obj(tab1, 'test_tab.obj')
+     del tab1
+-    print '\nreload'+60*'.'
++    print('\nreload'+60*'.')
+     tab1_new = load_obj('test_tab.obj')
+     tab1_new.print_attrs()
+-    print 'direct access: tab1_new.surname.value', tab1_new.surname.value
+-    print 'direct access: tab1_new.streetname.value', tab1_new.streetname.value
++    print('direct access: tab1_new.surname.value', tab1_new.surname.value)
++    print('direct access: tab1_new.streetname.value', tab1_new.streetname.value)
+ if 0 | is_all:
+     tab1 = TableObjman('tab1')
+-    print '\ntab1.ident', tab1.ident
++    print('\ntab1.ident', tab1.ident)
+ 
+     tab2 = TableObjman('tab2', parent=tab1)
+-    print '\ntab2.ident', tab2.ident
++    print('\ntab2.ident', tab2.ident)
+ 
+     # TODO: seperate attrname from linked obj ident because restrictive and makes problems with multiple tab destinations
+     # this should be possible ...following the path of attrnames of absident
+@@ -620,24 +620,24 @@
+ 
+     save_obj(tab1, 'test_tab.obj')
+     del tab1
+-    print '\nreload'+60*'.'
++    print('\nreload'+60*'.')
+     tab1_new = load_obj('test_tab.obj')
+ 
+     tab1_new.print_attrs()
+     tab2_new = tab1_new.tab2.get_valueobj()
+     tab2_new.print_attrs()
+-    print tab2_new.get_ident_abs()
++    print(tab2_new.get_ident_abs())
+ 
+ 
+ if False | is_all:  # False:#True:
+     obj = TestTabman()
+ 
+-    print 'obj.ident', obj.ident
++    print('obj.ident', obj.ident)
+ 
+     obj.attrsman.print_attrs()
+     save_obj(obj, 'test_obj.obj')
+     del obj
+-    print '\nreload'+60*'.'
++    print('\nreload'+60*'.')
+     obj_new = load_obj('test_obj.obj')
+     obj_new.attrsman.print_attrs()
+     # streetname
+@@ -648,7 +648,7 @@
+ if 0 | is_all:  # False:#True:  ###!!!!!!!!!!!!!!!!check this : failed to reload!!
+     obj = TestTableObjMan()
+ 
+-    print 'obj.ident', obj.ident
++    print('obj.ident', obj.ident)
+ 
+     obj.x.set(1.0/3)
+     # obj.is_pos_ok.set(True)
+@@ -656,7 +656,7 @@
+     obj.print_attrs()
+     save_obj(obj, 'test_obj.obj')
+     del obj
+-    print '\nreload'+60*'.'
++    print('\nreload'+60*'.')
+     obj_new = load_obj('test_obj.obj')
+     obj_new.x.set(2.0/3)
+     obj_new.print_attrs()
+@@ -667,12 +667,12 @@
+     #
+ 
+ if 0 | is_all:
+-    print 'TestTableObjMan export'
++    print('TestTableObjMan export')
+     obj = TestTableObjMan()
+     obj.get_attrsman().print_attrs()
+     xm.write_obj_to_xml(obj, 'test_obj.xml')
+     del obj
+-    print '\nreload'+60*'.'
++    print('\nreload'+60*'.')
+     obj_new = load_obj('test_obj.obj')
+     obj_new.get_attrsman().print_attrs()
+     # sys.exit()
+@@ -689,7 +689,7 @@
+     save_obj(obj2, 'test_obj2.obj')
+     xm.write_obj_to_xml(obj2, 'test_obj2.xml')
+     del obj2
+-    print '\nreload'+60*'.'
++    print('\nreload'+60*'.')
+     obj2_new = load_obj('test_obj2.obj')
+     obj2_new.get_attrsman().print_attrs()
+ 
+@@ -699,9 +699,9 @@
+ 
+ if 0 | is_all:  # False:#True:
+     obj = TestClass()
+-    print 'obj.ident', obj.ident
+-
+-    print 'This is the value of the attribute: obj.x=', obj.x
++    print('obj.ident', obj.ident)
++
++    print('This is the value of the attribute: obj.x=', obj.x)
+     # print 'This is the configuration instance of the attribute x',obj.attrsman.x
+     obj.get_attrsman().print_attrs()
+     # obj.get_attrsman().x.plugin.add_event(EVTSET,on_event_setattr)
+@@ -712,16 +712,16 @@
+     # print 'Test func...',obj.attrsman.testfunc.get()
+     # obj.get_attrsman().testfunc.add_event(EVTGET,on_event_getattr)
+     # obj.get_attrsman().testfunc.get()
+-    print 'obj.get_attrsman().x.get()', obj.get_attrsman().x.get(), 'is_modified', obj.is_modified()
++    print('obj.get_attrsman().x.get()', obj.get_attrsman().x.get(), 'is_modified', obj.is_modified())
+     obj.get_attrsman().x.set(1.0)
+-    print 'obj.get_attrsman().x.get()', obj.get_attrsman().x.get(), 'is_modified', obj.is_modified()
++    print('obj.get_attrsman().x.get()', obj.get_attrsman().x.get(), 'is_modified', obj.is_modified())
+ 
+     # obj.attrsman.delete('x')
+     obj.get_attrsman().print_attrs()
+     save_obj(obj, 'test_obj.obj')
+     xm.write_obj_to_xml(obj, 'test_obj.xml')
+     del obj
+-    print '\nreload'+60*'.'
++    print('\nreload'+60*'.')
+     obj_new = load_obj('test_obj.obj')
+     obj_new.get_attrsman().print_attrs()
+     # print 'obj.get_attrsman().x.get_formatted()=',obj.get_attrsman().x.get_formatted()
+@@ -729,12 +729,12 @@
+ 
+ if 1 | is_all:
+     save_obj(drawing, 'test_drawing.obj')
+-    print '\nreload'+60*'.'
++    print('\nreload'+60*'.')
+     obj_new = load_obj('test_drawing.obj')
+     obj_new.get_attrsman().print_attrs()
+ 
+     obj_new.collections.print_attrs()
+ 
+     tab_check, ids_check = obj_new.collections.tab_id_lists[1][1]
+-    print '  check tab, ids=', tab_check, ids_check
++    print('  check tab, ids=', tab_check, ids_check)
+     tab_check.print_attrs()
+--- tools/contributed/sumopy/agilepy/lib_base/test_classman_tables.py	(original)
++++ tools/contributed/sumopy/agilepy/lib_base/test_classman_tables.py	(refactored)
+@@ -18,14 +18,14 @@
+ 
+ #from classman import *
+ 
+-from test_classman_classes import *
+-from classman import *
+-from arrayman import *
++from .test_classman_classes import *
++from .classman import *
++from .arrayman import *
+ is_all = 0
+ if 1 | is_all:
+     pass
+ if 1 | is_all:
+-    print 'Lines, Poly example'
++    print('Lines, Poly example')
+ 
+     ###########################################################################
+     # Instance creation
+@@ -54,17 +54,17 @@
+     # lines.add_rows(3)
+     lines.add_rows(3, vertices=vertices, polygons=polygons, ids_sumo=ids_sumo)
+     lines.print_attrs()
+-    print '\n  indexmap', lines.ids_sumo.get_indexmap()
+-    print 'direct access vertex=\n', lines.vertices.value
+-    print 'id for index bb22=', lines.ids_sumo.get_id_from_index('bb22')
+-    print 'ids for index bb22,cc333=', lines.ids_sumo.get_ids_from_indices(['bb22', 'cc333'])
++    print('\n  indexmap', lines.ids_sumo.get_indexmap())
++    print('direct access vertex=\n', lines.vertices.value)
++    print('id for index bb22=', lines.ids_sumo.get_id_from_index('bb22'))
++    print('ids for index bb22,cc333=', lines.ids_sumo.get_ids_from_indices(['bb22', 'cc333']))
+     # lines.del_row(2)
+     lines.print_attrs()
+-    print 'id for index bb22=', lines.ids_sumo.get_id_from_index('cc333')
++    print('id for index bb22=', lines.ids_sumo.get_id_from_index('cc333'))
+ 
+     lines.ids_sumo[2] = 'xy'
+ 
+-    print '\n  indexmap', lines.ids_sumo.get_indexmap()
++    print('\n  indexmap', lines.ids_sumo.get_indexmap())
+     lines.print_attrs()
+ if 0 | is_all:
+     class Lines(TableObjman):
+@@ -124,13 +124,13 @@
+     # lines.add_rows(3)
+     lines.add_rows(3, vertices=vertices, polygons=polygons, ids_sumo=ids_sumo)
+     lines.print_attrs()
+-    print 'direct access vertex=\n', lines.vertices.value
+-    print 'direct access polygons=\n', lines.polygons.value
+-    print 'id for index bb22=', lines.ids_sumo.get_id_from_index('bb22')
+-    print 'ids for index bb22,cc333=', lines.ids_sumo.get_ids_from_indices(['bb22', 'cc333'])
++    print('direct access vertex=\n', lines.vertices.value)
++    print('direct access polygons=\n', lines.polygons.value)
++    print('id for index bb22=', lines.ids_sumo.get_id_from_index('bb22'))
++    print('ids for index bb22,cc333=', lines.ids_sumo.get_ids_from_indices(['bb22', 'cc333']))
+     lines.del_row(2)
+     lines.print_attrs()
+-    print 'id for index bb22=', lines.ids_sumo.get_id_from_index('cc333')
++    print('id for index bb22=', lines.ids_sumo.get_id_from_index('cc333'))
+ if 0 | is_all:
+     class Lines(ArrayObjman):
+ 
+@@ -180,8 +180,8 @@
+     # lines.add_rows(3)
+     lines.add_rows(3, vertices=vertices, polygons=polygons)
+     lines.print_attrs()
+-    print 'direct access vertex=\n', lines.vertices.value
+-    print 'direct access polygons=\n', lines.polygons.value
++    print('direct access vertex=\n', lines.vertices.value)
++    print('direct access polygons=\n', lines.polygons.value)
+ 
+ if 0 | is_all:
+     class ZonesTab(ArrayObjman):
+@@ -292,9 +292,9 @@
+     odintervals.print_attrs()
+ 
+     for id_odmodes in odintervals.get_ids():
+-        print '\nMODE:'
++        print('\nMODE:')
+         odintervals.odmodes[id_odmodes].print_attrs()
+-        print '\nTRIPS:'
++        print('\nTRIPS:')
+         for id_odtrips in odmodes.get_ids():
+             odmodes.odtrips[id_odtrips].print_attrs()
+ 
+@@ -408,9 +408,9 @@
+     odintervals.print_attrs()
+ 
+     for id_odmodes in odintervals.get_ids():
+-        print '\nMODE:'
++        print('\nMODE:')
+         odintervals.odmodes[id_odmodes].print_attrs()
+-        print '\nTRIPS:'
++        print('\nTRIPS:')
+         for id_odtrips in odmodes.get_ids():
+             odmodes.odtrips[id_odtrips].print_attrs()
+ 
+@@ -483,16 +483,16 @@
+                   streetname=['a', 'bb', 'ccc', 'dddd'],
+                   )
+ 
+-    print 'direct access: tab1.surname.value', tab1.surname.value
++    print('direct access: tab1.surname.value', tab1.surname.value)
+     tab1.print_attrs()
+ 
+ if 0 | is_all:
+ 
+     tab1 = TableObjman('tab1')
+-    print '\ntab1.ident', tab1.ident
++    print('\ntab1.ident', tab1.ident)
+ 
+     tab2 = TableObjman('tab2', parent=tab1)
+-    print '\ntab2.ident', tab2.ident
++    print('\ntab2.ident', tab2.ident)
+ 
+     # TODO: seperate attrname from linked obj ident because restrictive and makes problems with multiple tab destinations
+     # this should be possible ...following the path of attrnames of absident
+@@ -534,7 +534,7 @@
+ if 0 | is_all:
+     obj = TestTabman()
+ 
+-    print '\nobj.ident', obj.ident
++    print('\nobj.ident', obj.ident)
+ 
+     # streetname
+     # print 'This is the value of the attribute: obj.streetname=',obj.streetname
+@@ -545,7 +545,7 @@
+ if 0 | is_all:
+     obj = TestTableObjMan()
+ 
+-    print '\nobj.ident', obj.ident
++    print('\nobj.ident', obj.ident)
+ 
+     # streetname
+     # print 'This is the value of the attribute: obj.streetname=',obj.streetname
+--- tools/contributed/sumopy/agilepy/lib_base/xmlman.py	(original)
++++ tools/contributed/sumopy/agilepy/lib_base/xmlman.py	(refactored)
+@@ -31,7 +31,7 @@
+     try:
+         fd = open(filepath, 'w')
+     except:
+-        print 'WARNING in write_obj_to_xml: could not open', filepath
++        print('WARNING in write_obj_to_xml: could not open', filepath)
+         return False
+     fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
+     indent = 0
+@@ -81,7 +81,7 @@
+     if len(a) > 0:
+         format = '%s'
+         s += '%s="' % attr
+-        for i in xrange(len(a)):
++        for i in range(len(a)):
+             # print '  a[i]',a[i],type(a[i]),str(a[i]),type(str(a[i]))
+             #ss = str(a[i])
+             # print '  ',type(s),type(ss),type(sep)
+@@ -101,9 +101,9 @@
+     s = ' '
+     if len(m) > 0:
+         s += '%s="' % attr
+-        for i in xrange(len(m)):
++        for i in range(len(m)):
+             r = m[i]
+-            for j in xrange(len(r)-1):
++            for j in range(len(r)-1):
+                 s += '%s,' % r[j]
+             s += '%s ' % r[-1]
+         return s[:-1]+'"'
+--- tools/contributed/sumopy/agilepy/lib_misc/docgen.py	(original)
++++ tools/contributed/sumopy/agilepy/lib_misc/docgen.py	(refactored)
+@@ -29,7 +29,7 @@
+ ##
+ 
+ import numpy as np
+-from matplotlibtools import save_fig, init_plot
++from .matplotlibtools import save_fig, init_plot
+ 
+ # needed for doc gen + import numpy as np
+ from os import system, path, getcwd, chdir
+@@ -37,9 +37,9 @@
+ 
+ ##############################################################################
+ # convenience functions for Doc
+-ARRAYTYPES = (types.TupleType, np.ndarray, types.ListType, types.XRangeType)
+-INTTYPES = (types.IntType, np.int32, np.int64, np.int0, np.int16, np.int8, types.LongType)
+-FLOATTYPES = (types.FloatType, np.float64)
++ARRAYTYPES = (tuple, np.ndarray, list, range)
++INTTYPES = (int, np.int32, np.int64, np.int0, np.int16, np.int8, int)
++FLOATTYPES = (float, np.float64)
+ 
+ 
+ def is_arraytype(obj):
+@@ -322,8 +322,8 @@
+         n_row = len(matrix)
+         n_col = len(matrix[0])
+         self.begin_array(n_col, leftbrace, arraystretch)
+-        for row in xrange(0, n_row):
+-            for col in xrange(0, n_col):
++        for row in range(0, n_row):
++            for col in range(0, n_col):
+                 # print '  ',col,row,matrix[row,col]
+                 if col == (n_col-1):
+                     sep = "\\\\ \n"
+@@ -340,7 +340,7 @@
+         n_row = len(vec)
+         sep = "\\\\ \n"
+         self.begin_array(1)
+-        for col in xrange(0, n_row):
++        for col in range(0, n_row):
+             self._write_arrayelement(vec[col], sep, format_default=format, is_math=is_math)
+ 
+         self.end_array()
+@@ -349,7 +349,7 @@
+         n_row = len(vec)
+ 
+         self.begin_array(n_row)
+-        for row in xrange(0, n_row):
++        for row in range(0, n_row):
+             # print '  ',col,row,matrix[row,col]
+             if row == (n_row-1):
+                 sep = "\\\\ \n"
+@@ -400,7 +400,7 @@
+ 
+     def include_graphics(self, filename, options=None, is_centered=True,
+                          method='matplotlib', label=None, caption=None, envoptions='h!'):
+-        print 'include_graphics ', filename
++        print('include_graphics ', filename)
+         path_file = path.join(self.workdir, filename)
+         if options is None:
+             options = 'width = \\textwidth'
+@@ -459,7 +459,7 @@
+             self.f.write("""\\end{document}\n""")
+         self.f.close()
+         if self.is_compile:
+-            print 'compile latex ', self.path_file
++            print('compile latex ', self.path_file)
+             system('pdflatex ' + self.path_file)
+ 
+ 
+--- tools/contributed/sumopy/agilepy/lib_wx/mainframe.py	(original)
++++ tools/contributed/sumopy/agilepy/lib_wx/mainframe.py	(refactored)
+@@ -25,13 +25,13 @@
+ import time
+ from collections import OrderedDict
+ 
+-from wxmisc import KEYMAP, AgileMenuMixin, AgileToolbarFrameMixin, AgileStatusbar, AgileMenubar
++from .wxmisc import KEYMAP, AgileMenuMixin, AgileToolbarFrameMixin, AgileStatusbar, AgileMenubar
+ 
+ 
+ from os.path import *
+ from os import getcwd
+ 
+-import objpanel
++from . import objpanel
+ from agilepy.lib_base.logger import Logger
+ 
+ # We first have to set an application-wide help provider.  Normally you
+@@ -295,7 +295,7 @@
+         #################################################################
+         self._moduleguis = make_moduleguis(appdir, moduledirs)
+ 
+-        for modulename, modulegui in self._moduleguis.iteritems():
++        for modulename, modulegui in self._moduleguis.items():
+             # print '  init gui of module',modulename
+             modulegui.init_widgets(self)
+         #################################################################
+@@ -311,7 +311,7 @@
+     def refresh_moduleguis(self):
+         # print 'refresh_moduleguis',len(self._moduleguis)
+         self.browse_obj(None)
+-        for modulename, modulegui in self._moduleguis.iteritems():
++        for modulename, modulegui in self._moduleguis.items():
+             # print '  refresh gui of module',modulename
+             modulegui.refresh_widgets()
+ 
+@@ -392,12 +392,12 @@
+         #    event.Skip()
+ 
+     def on_save(self, event):
+-        print 'save it!!'
++        print('save it!!')
+ 
+     def on_open(self, event):
+         """Open a document"""
+         #wildcards = CreateWildCards() + "All files (*.*)|*.*"
+-        print 'open it!!'
++        print('open it!!')
+ 
+     def destroy(self):
+         """Destroy this object"""
+@@ -408,7 +408,7 @@
+ 
+     def on_close(self, event):
+         # self.Close(True)
+-        print 'Mainframe.on_close'
++        print('Mainframe.on_close')
+         # pass
+         self.destroy()
+ 
+--- tools/contributed/sumopy/agilepy/lib_wx/objbrowser.py	(original)
++++ tools/contributed/sumopy/agilepy/lib_wx/objbrowser.py	(refactored)
+@@ -17,8 +17,8 @@
+ # @date    2012
+ 
+ import wx
+-from objpanel import *
+-from mainframe import AgileMainframe, AgileStatusbar, AgileMenubar
++from .objpanel import *
++from .mainframe import AgileMainframe, AgileStatusbar, AgileMenubar
+ 
+ 
+ class ObjBrowserMainframe(AgileMainframe):
+--- tools/contributed/sumopy/agilepy/lib_wx/objpanel.py	(original)
++++ tools/contributed/sumopy/agilepy/lib_wx/objpanel.py	(refactored)
+@@ -23,7 +23,7 @@
+ import string
+ import random
+ from agilepy.lib_base.misc import filepathlist_to_filepathstring, filepathstring_to_filepathlist
+-from wxmisc import KEYMAP, AgilePopupMenu, AgileToolbarMixin, get_tablecolors
++from .wxmisc import KEYMAP, AgilePopupMenu, AgileToolbarMixin, get_tablecolors
+ import agilepy.lib_base.exports as ex
+ import time
+ from agilepy.lib_base.logger import Logger
+@@ -83,13 +83,13 @@
+     else:
+         s = lb
+         for e in l[:-1]:
+-            s += unicode(e)+sep
++            s += str(e)+sep
+         # print '  returns',s+unicode(l[-1])+rb
+-        return s+unicode(l[-1])+rb
++        return s+str(l[-1])+rb
+ 
+ 
+ def is_list_flat(l):
+-    if type(l) not in (types.ListType, types.TupleType):  # STRINGTYPES:
++    if type(l) not in (list, tuple):  # STRINGTYPES:
+         # not a list
+         return False
+ 
+@@ -608,7 +608,7 @@
+         """
+         value = self.get_value_obj()
+         # strange way to convert numpy type numbers into native python numbers
+-        if type(value) not in (types.IntType, types.LongType, types.FloatType, types.ComplexType):
++        if type(value) not in (int, int, float, complex):
+             value = value.tolist()
+         # print 'NumericWidgetContainer.get_valuewidget_write ',value,type(value),self._attrconf.digits_fraction
+ 
+@@ -725,7 +725,7 @@
+             # set value to label
+             # numpy returns dtype... even for scalars
+             # make sure to convert value in a native python scalar
+-            if type(value) not in (types.IntType, types.LongType, types.FloatType):
++            if type(value) not in (int, int, float):
+                 value = value.tolist()
+             self.valuewidget.SetValue(str(value))
+ 
+@@ -826,9 +826,9 @@
+         """
+         Generates the widgets representing this attribute.
+         """
+-        if type(self._attrconf.choices) in (OrderedDict, types.DictionaryType):
+-            self._choicevalues = self._attrconf.choices.values()
+-            self._choicenames = self._attrconf.choices.keys()
++        if type(self._attrconf.choices) in (OrderedDict, dict):
++            self._choicevalues = list(self._attrconf.choices.values())
++            self._choicenames = list(self._attrconf.choices.keys())
+         else:
+             self._choicevalues = list(self._attrconf.choices)
+             self._choicenames = list(self._attrconf.choices)
+@@ -851,7 +851,7 @@
+         # print 'ChoiceWidgetContainer.get_valuewidget_read',value,type(value)
+         # print '  choices',self._attrconf.choices
+ 
+-        if type(self._attrconf.choices) in (OrderedDict, types.DictionaryType):
++        if type(self._attrconf.choices) in (OrderedDict, dict):
+             #value = self._attrconf.choices[value]
+             value = self._choicenames[self._choicevalues.index(value)]
+         # print '  value =',value
+@@ -910,7 +910,7 @@
+             #ind = self._choicenames.index(value)
+             ind = self._choicevalues.index(val)
+         except:
+-            print 'WARNING in ChoiceWidgetContainer.set_widgetvalue: %s with value "%s" not in choice list' % (self._attrconf.attrname, val)
++            print('WARNING in ChoiceWidgetContainer.set_widgetvalue: %s with value "%s" not in choice list' % (self._attrconf.attrname, val))
+             return
+         # print '  ind',ind,self.valuewidget
+         if self._attrconf.is_writable():
+@@ -936,7 +936,7 @@
+         # print '  choices',self._attrconf.choices
+ 
+         # mal values in list with .choices dictionary
+-        if (len(values) > 0) & (type(self._attrconf.choices) in (OrderedDict, types.DictionaryType)):
++        if (len(values) > 0) & (type(self._attrconf.choices) in (OrderedDict, dict)):
+             #value = self._attrconf.choices[value]
+             values = []
+             for val in self.get_value_obj():
+@@ -1809,14 +1809,14 @@
+             return DatetimeWidgetContainer(self, attrconf, **args)
+ 
+         # elif mt == 'number':
+-        if tt in (types.IntType, types.LongType):
++        if tt in (int, int):
+             return IntegerWidgetContainer(self, attrconf, **args)
+-        elif tt in (types.FloatType, types.ComplexType):
++        elif tt in (float, complex):
+             return NumericWidgetContainer(self, attrconf, **args)
+ 
+         # check now native types
+ 
+-        elif tt in (types.BooleanType,):
++        elif tt in (bool,):
+             return BooleanWidgetContainer(self, attrconf, **args)
+ 
+         elif tt in STRINGTYPES:
+@@ -1825,7 +1825,7 @@
+         # elif tt in (types.InstanceType,types.ClassType):
+         #    return ObjWidgetContainer(self,attrconf,**args)
+ 
+-        elif tt in (types.ListType, types.TupleType):
++        elif tt in (list, tuple):
+             return ListWidgetContainer(self, attrconf, **args)
+ 
+         else:
+@@ -2032,9 +2032,9 @@
+                     if len(attrconf.choices) < 200:
+                         # print '  choices=',attrconf.choices
+                         # (types.ListType, types.TupleType):
+-                        if type(attrconf.choices) in (OrderedDict, types.DictionaryType):
++                        if type(attrconf.choices) in (OrderedDict, dict):
+                             # print '  GridCellChoiceEditor',attrconf.choices,':'+','.join(attrconf.choices.keys())
+-                            return gridlib.GRID_VALUE_CHOICE+':'+','.join(attrconf.choices.keys())
++                            return gridlib.GRID_VALUE_CHOICE+':'+','.join(list(attrconf.choices.keys()))
+                         else:
+                             # print '  GridCellChoiceEditor',attrconf.choices,':'+','.join(attrconf.choices)
+                             return gridlib.GRID_VALUE_CHOICE+':'+','.join(attrconf.choices)
+@@ -2062,9 +2062,9 @@
+                 if len(attrconf.choices) < 200:
+                     # print '  dir(gridlib)',dir(gridlib)
+                     # (types.ListType, types.TupleType):
+-                    if type(attrconf.choices) in (OrderedDict, types.DictionaryType):
++                    if type(attrconf.choices) in (OrderedDict, dict):
+                         # print '  GridCellChoiceEditor',attrconf.choices,':'+','.join(attrconf.choices.keys())
+-                        return gridlib.GRID_VALUE_CHOICE+':'+','.join(attrconf.choices.keys())
++                        return gridlib.GRID_VALUE_CHOICE+':'+','.join(list(attrconf.choices.keys()))
+                     else:
+                         # print '  GridCellChoiceEditor',attrconf.choices,':'+','.join(attrconf.choices)
+                         return gridlib.GRID_VALUE_CHOICE+':'+','.join(attrconf.choices)
+@@ -2075,14 +2075,14 @@
+             else:
+                 return gridlib.GRID_VALUE_STRING
+ 
+-        elif tt in (types.LongType, types.IntType):
++        elif tt in (int, int):
+             if (hasattr(attrconf, 'min') & hasattr(attrconf, 'max')):
+                 return gridlib.GRID_VALUE_NUMBER+':'\
+                     + str(attrconf.min)+','+str(attrconf.max)
+             else:
+                 return gridlib.GRID_VALUE_NUMBER
+ 
+-        elif tt in (types.FloatType, types.ComplexType):
++        elif tt in (float, complex):
+             if (hasattr(attrconf, 'digits_integer') & hasattr(attrconf, 'digits_fraction')):
+                 return gridlib.GRID_VALUE_FLOAT+':'\
+                     + str(attrconf.digits_integer)+','\
+@@ -2093,7 +2093,7 @@
+         elif tt in STRINGTYPES:
+             return gridlib.GRID_VALUE_STRING
+ 
+-        elif tt in (types.BooleanType,):
++        elif tt in (bool,):
+             return gridlib.GRID_VALUE_BOOL
+ 
+         else:
+@@ -2139,11 +2139,11 @@
+                     # choices should no longer osed to index id
+                     # instead, the format_ids method should be used
+                     # (types.ListType, types.TupleType):
+-                    if type(attrconf.choices) in (OrderedDict, types.DictionaryType):
+-                        if attrconf.choices.values().count(val) > 0:
+-                            ind = attrconf.choices.values().index(val)
++                    if type(attrconf.choices) in (OrderedDict, dict):
++                        if list(attrconf.choices.values()).count(val) > 0:
++                            ind = list(attrconf.choices.values()).index(val)
+                             # print '  return',attrconf.choices.keys()[ind]
+-                            return attrconf.choices.keys()[ind]
++                            return list(attrconf.choices.keys())[ind]
+                         else:
+                             return attrconf.get_linktab().format_ids([val])
+                     else:
+@@ -2170,11 +2170,11 @@
+ 
+             elif hasattr(attrconf, 'choices'):
+                 # print '   attrconf.choices',attrconf.choices
+-                if type(attrconf.choices) in (OrderedDict, types.DictionaryType):  # (types.ListType, types.TupleType):
+-                    if attrconf.choices.values().count(val) > 0:
+-                        ind = attrconf.choices.values().index(val)
++                if type(attrconf.choices) in (OrderedDict, dict):  # (types.ListType, types.TupleType):
++                    if list(attrconf.choices.values()).count(val) > 0:
++                        ind = list(attrconf.choices.values()).index(val)
+                         # print '  return',attrconf.choices.keys()[ind]
+-                        return attrconf.choices.keys()[ind]
++                        return list(attrconf.choices.keys())[ind]
+                     else:
+                         return val
+                 else:
+@@ -2249,9 +2249,9 @@
+                 if hasattr(attrconf, 'choices'):
+                     # print '  type(attrconf.choices)',type(attrconf.choices),type(attrconf.choices) in (OrderedDict, types.DictionaryType)
+                     # (types.ListType, types.TupleType):
+-                    if type(attrconf.choices) in (OrderedDict, types.DictionaryType):
++                    if type(attrconf.choices) in (OrderedDict, dict):
+                         # print '  set choices[value]',attrconf.choices[value]
+-                        if attrconf.choices.has_key(value):
++                        if value in attrconf.choices:
+                             attrconf[id] = attrconf.choices[value]
+                         else:
+                             attrconf[id] = value
+@@ -2268,7 +2268,7 @@
+                     attrconf[id] = value
+                 else:
+                     # TODO: for other types, like color or arrays, this must be done beforehand
+-                    print 'WARNING in SetValue: cannot write to this type:', tt
++                    print('WARNING in SetValue: cannot write to this type:', tt)
+             else:
+                 # readonly
+                 pass
+@@ -2692,7 +2692,7 @@
+         if dlg.ShowModal() == wx.ID_OK:
+             # This returns a Python list of files that were selected.
+             path = dlg.GetPath()
+-            print 'on_export_csv', type(path), path
++            print('on_export_csv', type(path), path)
+             if type(path) in STRINGTYPES:
+                 self.tab.export_csv(path, sep=',',
+                                     attrconfigs=self.GetTable().get_valueconfigs(),
+@@ -2914,7 +2914,7 @@
+         table = self.GetTable()
+         id, attrconf = table.get_id_attrconf(event.GetRow(), event.GetCol())
+         #miniframe=DataMiniFrame( self, table.obj, id =id, attrs = [attr])
+-        print 'on_edit_cell_miniframe EventObject=', id, attrconf
++        print('on_edit_cell_miniframe EventObject=', id, attrconf)
+         dlg = ObjPanelDialog(self, table.obj, id, attrconfigs=[attrconf], size=(350, 200),
+                              #style = wxCAPTION | wxSYSTEM_MENU | wxTHICK_FRAME
+                              func_apply=self.func_apply,
+@@ -2984,7 +2984,7 @@
+         evt.Skip()
+ 
+     def OnRightDown(self, event):
+-        print "hello", self.GetSelectedRows()
++        print("hello", self.GetSelectedRows())
+ 
+     def apply(self):
+         """
+@@ -4315,7 +4315,7 @@
+         event.Skip()
+ 
+     def on_export_excel(self, event):
+-        print 'on_export_excel'
++        print('on_export_excel')
+         obj = self.objpanel.get_obj()
+ 
+         #dirpath = self.get_scenario().get_workdirpath()
+@@ -4334,7 +4334,7 @@
+             return
+ 
+     def on_export_csv(self, event):
+-        print 'on_export_csv'
++        print('on_export_csv')
+         obj = self.objpanel.get_obj()
+ 
+         #dirpath = self.get_scenario().get_workdirpath()
+@@ -4678,7 +4678,7 @@
+     if n_test == 0:
+         # simple scalar parameters, no table
+         obj = TestClass()
+-        print 'obj.ident', obj.ident
++        print('obj.ident', obj.ident)
+ 
+     elif n_test == 1:
+         obj = TestTableObjMan()
+@@ -4699,7 +4699,7 @@
+         obj = drawing
+     elif n_test == -5:
+         save_obj(drawing, 'test_drawing.obj')
+-        print '\nreload'+60*'.'
++        print('\nreload'+60*'.')
+         obj = load_obj('test_drawing.obj')
+         obj.get_attrsman().print_attrs()
+ 
+--- tools/contributed/sumopy/agilepy/lib_wx/ogleditor.py	(original)
++++ tools/contributed/sumopy/agilepy/lib_wx/ogleditor.py	(refactored)
+@@ -21,8 +21,8 @@
+ import types
+ import os
+ import sys
+-from toolbox import *
+-from wxmisc import *
++from .toolbox import *
++from .wxmisc import *
+ from agilepy.lib_base.geometry import *
+ import agilepy.lib_base.arrayman as am
+ import agilepy.lib_base.classman as cm
+@@ -44,7 +44,7 @@
+     use for debugging
+     python ogleditor.py --debug > debug.txt 2>&1
+     """
+-    print __copyright__
++    print(__copyright__)
+ 
+ ###############################################################################
+ # IMPORTS
+@@ -63,7 +63,7 @@
+     import numpy as np
+ 
+ except ImportError:
+-    raise ImportError, "Required dependencies numpy or OpenGL not present"
++    raise ImportError("Required dependencies numpy or OpenGL not present")
+ 
+ if __name__ == '__main__':
+     try:
+@@ -447,7 +447,7 @@
+             # calculate detectwidth based on current resolution
+             self.detectwidth = self._canvas.get_resolution()*self.detectpix
+ 
+-        print 'pick_all', self.detectwidth, self.detectpix, self._canvas.get_resolution()
++        print('pick_all', self.detectwidth, self.detectpix, self._canvas.get_resolution())
+ 
+         self._idcounter = 0
+         is_draw = False
+@@ -1420,7 +1420,7 @@
+         """
+         Definively execute operation on currently selected drawobjects.
+         """
+-        print 'Stretch', self.is_tool_allowed_on_selection()
++        print('Stretch', self.is_tool_allowed_on_selection())
+         if self.is_tool_allowed_on_selection():
+             if not self.is_animated:
+                 return self.begin_animation(event)
+@@ -1792,7 +1792,7 @@
+         return self._vbos[ident]
+ 
+     def get_vbos(self):
+-        return self._vbos.values()
++        return list(self._vbos.values())
+ 
+     def del_vbo(self, key):
+         del self._vbos[key]
+@@ -2649,7 +2649,7 @@
+ 
+         if is_fill:
+             self.add_vbo(Vbo('line_fill', GL_QUADS, 4, objtype='fill'))
+-            for style in LINEHEADS.keys():
++            for style in list(LINEHEADS.keys()):
+                 self.add_vbo(Vbo(('begin', 'fill', style), GL_TRIANGLES, 3, objtype='fill'))
+                 self.add_vbo(Vbo(('end', 'fill', style), GL_TRIANGLES, 3, objtype='fill'))
+ 
+@@ -2826,7 +2826,7 @@
+         # print '  x1_new=',x1_new,x1_new.dtype
+         # print '  x2_new=',x2_new,x2_new.dtype
+         if self._is_fill.value:
+-            for style, id_style in LINEHEADS.iteritems():
++            for style, id_style in LINEHEADS.items():
+ 
+                 # begin
+                 inds_style = np.flatnonzero(self.beginstyles.value == id_style)
+@@ -3235,7 +3235,7 @@
+             # print '  polyline\n',polyline
+ 
+             if n_seg > 1:
+-                polyvinds = range(n_seg)
++                polyvinds = list(range(n_seg))
+                 # print '  polyvinds\n',polyvinds
+                 vi = np.zeros((2*n_seg-2), np.int32)
+                 vi[0] = polyvinds[0]
+@@ -3251,7 +3251,7 @@
+ 
+                 n_lines = len(v)/2
+                 # print '  v\n',v
+-                inds_polyline = range(ind_line, ind_line+n_lines)
++                inds_polyline = list(range(ind_line, ind_line+n_lines))
+ 
+                 polyinds[inds_polyline] = ind
+ 
+@@ -3308,7 +3308,7 @@
+         # print '  x1_new=',x1_new,x1_new.dtype
+         # print '  x2_new=',x2_new,x2_new.dtype
+         if self._is_fill.value:
+-            for style, id_style in LINEHEADS.iteritems():
++            for style, id_style in LINEHEADS.items():
+ 
+                 # begin
+                 inds_style = np.flatnonzero(self._linebeginstyles == id_style)
+@@ -3874,7 +3874,7 @@
+             # print '  ======='
+ 
+             # print '  polyline\n',polyline
+-            polyvinds = range(len(polyline))
++            polyvinds = list(range(len(polyline)))
+             # print '  polyvinds\n',polyvinds
+             vi = np.zeros((2*len(polyline)), np.int32)
+             vi[0] = polyvinds[0]
+@@ -3893,7 +3893,7 @@
+                 vi[1:-1] = np.repeat(polyvinds[1:], 2)
+             n_lines = len(v)/2
+             # print '  v\n',v
+-            inds_polyline = range(ind_line, ind_line+n_lines)
++            inds_polyline = list(range(ind_line, ind_line+n_lines))
+ 
+             polyinds[inds_polyline] = ind
+             linevertices[inds_polyline] = v.reshape((-1, 2, 3))
+@@ -4274,7 +4274,7 @@
+         event.Skip()
+ 
+     def on_test(self, event=None):
+-        print 'this is a test'
++        print('this is a test')
+ 
+ 
+ class OGLcanvas(glcanvas.GLCanvas):
+@@ -4523,7 +4523,7 @@
+             self.OnDraw(*args, **kwargs)
+             # print 'draw',self.lastx,self.lasty,self.x,self.y
+         except:
+-            print 'WARNING in draw: unable to set context'
++            print('WARNING in draw: unable to set context')
+ 
+     def set_drawing(self, drawing):
+         if self._drawing != drawing:
+@@ -4884,7 +4884,7 @@
+         #wx.EVT_SIZE(self, self.on_size)
+ 
+     def on_test(self, event=None, drawing=None):
+-        print '\non_test'
++        print('\non_test')
+ 
+         if drawing is None:
+             drawing = OGLdrawing()
+@@ -5016,7 +5016,7 @@
+                 [[0.0, -2.0, 0.0], [-2.0, -2.0, 0.0], [-2.0, 0.0, 0.0]],  # 1 red
+             ]
+ 
+-            print '  vertices_polygon\n', vertices_poly
++            print('  vertices_polygon\n', vertices_poly)
+             polygons.add_drawobjs(vertices_poly,
+                                   colors_poly)
+             polygons.add_drawobj([[5.0, -2.0, 0.0], [3.0, -2.0, 0.0], [3.0, 0.0, 0.0]],
+@@ -5135,7 +5135,7 @@
+     ###############################################################################
+     # MAIN FRAME
+ 
+-    from mainframe import AgileToolbarFrameMixin
++    from .mainframe import AgileToolbarFrameMixin
+ 
+     class OGLeditorMainframe(AgileToolbarFrameMixin, wx.Frame):
+         """
+@@ -5169,7 +5169,7 @@
+             #                    shortkey='Ctrl+t',info='Draw test objects')
+ 
+         def on_test(self, event=None):
+-            print '\non_test'
++            print('\non_test')
+             vertices = np.array([
+                 [[0.0, 0.0, 0.0], [0.2, 0.0, 0.0]],  # 0 green
+                 [[0.0, 0.0, 0.0], [0.0, 0.9, 0.0]],  # 1 red
+@@ -5309,7 +5309,7 @@
+                     [[0.0, -2.0, 0.0], [-2.0, -2.0, 0.0], [-2.0, 0.0, 0.0]],  # 1 red
+                 ]
+ 
+-                print '  vertices_polygon\n', vertices_poly
++                print('  vertices_polygon\n', vertices_poly)
+                 polygons.add_drawobjs(vertices_poly,
+                                       colors_poly)
+                 polygons.add_drawobj([[5.0, -2.0, 0.0], [3.0, -2.0, 0.0], [3.0, 0.0, 0.0]],
+--- tools/contributed/sumopy/agilepy/lib_wx/processdialog.py	(original)
++++ tools/contributed/sumopy/agilepy/lib_wx/processdialog.py	(refactored)
+@@ -19,8 +19,8 @@
+ 
+ import wx
+ import os
+-import objpanel
+-from wxmisc import AgileStatusbar
++from . import objpanel
++from .wxmisc import AgileStatusbar
+ 
+ 
+ class ProcessDialogMixin:
+@@ -392,7 +392,7 @@
+             # print 'call step'
+             self.process.step()
+         else:
+-            print '  Simulation finished'
++            print('  Simulation finished')
+             self.timer.Stop()
+ 
+     def on_stop(self, event=None):
+@@ -451,7 +451,7 @@
+         # self.Update()
+ 
+     def write_message(self, text, **kwargs):
+-        print 'write_message', text
++        print('write_message', text)
+         self.statusbar.write_message(text)
+ 
+     def make_browser(self):
+--- tools/contributed/sumopy/agilepy/lib_wx/test_app.py	(original)
++++ tools/contributed/sumopy/agilepy/lib_wx/test_app.py	(refactored)
+@@ -16,8 +16,8 @@
+ # @author  Joerg Schweizer
+ # @date    2012
+ 
+-from ogleditor import *
+-from mainframe import *
++from .ogleditor import *
++from .mainframe import *
+ import os
+ import sys
+ 
+@@ -31,11 +31,11 @@
+     except:
+         APPDIR = os.path.dirname(os.path.abspath(sys.argv[0]))
+     AGILEDIR = os.path.join(APPDIR, '..')
+-    print 'APPDIR,AGILEDIR', APPDIR, AGILEDIR
++    print('APPDIR,AGILEDIR', APPDIR, AGILEDIR)
+     sys.path.append(AGILEDIR)
+     libpaths = [AGILEDIR, os.path.join(AGILEDIR, "lib_base"), os.path.join(AGILEDIR, "lib_wx"), ]
+     for libpath in libpaths:
+-        print '  libpath=', libpath
++        print('  libpath=', libpath)
+         lp = os.path.abspath(libpath)
+         if not lp in sys.path:
+             # print ' append',lp
+@@ -108,15 +108,15 @@
+                                            shortkey='Ctrl+s', info='save it out')
+ 
+     def on_save(self, event):
+-        print 'save it!!'
++        print('save it!!')
+ 
+     def on_open(self, event):
+         """Open a document"""
+         #wildcards = CreateWildCards() + "All files (*.*)|*.*"
+-        print 'open it!!'
++        print('open it!!')
+ 
+     def on_test(self, event=None):
+-        print '\non_test'
++        print('\non_test')
+         vertices = np.array([
+             [[0.0, 0.0, 0.0], [0.2, 0.0, 0.0]],  # 0 green
+             [[0.0, 0.0, 0.0], [0.0, 0.9, 0.0]],  # 1 red
+@@ -202,7 +202,7 @@
+                 [[0.0, -2.0, 0.0], [-2.0, -2.0, 0.0], [-2.0, 0.0, 0.0]],  # 1 red
+             ], np.object)
+ 
+-            print '  vertices_polygon\n', vertices_poly
++            print('  vertices_polygon\n', vertices_poly)
+             polygons.add_drawobjs(vertices_poly,
+                                   colors_poly)
+             drawing.add_drawobj(polygons)
+--- tools/contributed/sumopy/agilepy/lib_wx/test_glcanvas.py	(original)
++++ tools/contributed/sumopy/agilepy/lib_wx/test_glcanvas.py	(refactored)
+@@ -25,9 +25,9 @@
+ #import wxversion
+ # wxversion.select('2.8')
+ 
+-import wxmisc
+-import objpanel
+-from wxmisc import *
++from . import wxmisc
++from . import objpanel
++from .wxmisc import *
+ import classman as cm
+ import math
+ import wx
+@@ -45,7 +45,7 @@
+     import numpy as np
+ 
+ except ImportError:
+-    raise ImportError, "Required dependency OpenGL not present"
++    raise ImportError("Required dependency OpenGL not present")
+ 
+ import sys
+ import os
+@@ -280,7 +280,7 @@
+         Set handles to selected object sets which can be connected.
+         """
+         # put handles on all section objects
+-        for name_set in self.targetsets.keys():
++        for name_set in list(self.targetsets.keys()):
+             self.metacanvas.set_handles(name_set=name_set)
+ 
+     def get_bitmap_from_file(self, name_bitmap):
+@@ -309,8 +309,8 @@
+         """
+         Called from options panel.
+         """
+-        print 'set_options', self.ident
+-        print '  event=', event
++        print('set_options', self.ident)
++        print('  event=', event)
+         pass
+ 
+     def set_statusbar(self, key, info):
+@@ -482,7 +482,7 @@
+         Returns lins with all toll instances
+         """
+         tools = []
+-        for (tool, b) in self._id_to_tool.values():
++        for (tool, b) in list(self._id_to_tool.values()):
+             tools.append(tool)
+         return tools
+ 
+@@ -496,12 +496,12 @@
+     def on_select(self, event):
+ 
+         _id = event.GetEventObject().GetId()
+-        print '\n on_select', _id, self._id  # ,self._id_to_tool[_id]
++        print('\n on_select', _id, self._id)  # ,self._id_to_tool[_id]
+         if _id != self._id:
+-            if self._id_to_tool.has_key(_id):
++            if _id in self._id_to_tool:
+ 
+                 (tool, button) = self._id_to_tool[_id]
+-                print '  new tool', tool.get_name()
++                print('  new tool', tool.get_name())
+                 self.unselect()
+                 self._id = _id
+                 self.GetParent().set_options(tool)
+@@ -512,7 +512,7 @@
+         """
+         Unselect currently selected tool.
+         """
+-        if self._id_to_tool.has_key(self._id):
++        if self._id in self._id_to_tool:
+             (tool, button) = self._id_to_tool[self._id]
+             if hasattr(button, 'SetToggle'):
+                 button.SetToggle(False)
+@@ -525,10 +525,10 @@
+         """
+         Select explicitelt a tool.
+         """
+-        print '\n select', id, self._id, self._id_to_tool
++        print('\n select', id, self._id, self._id_to_tool)
+ 
+         if id != self._id:
+-            if self._id_to_tool.has_key(id):
++            if id in self._id_to_tool:
+                 # unselect previous
+                 self.unselect()
+ 
+@@ -740,7 +740,7 @@
+         y = radius*math.cos(0)
+         glColor(0.0, 1.0, 0.0)
+         glBegin(GL_LINE_STRIP)
+-        for deg in xrange(1000):
++        for deg in range(1000):
+             glVertex(x, y, 0.0)
+             rad = math.radians(deg)
+             radius -= 0.001
+@@ -757,7 +757,7 @@
+         x = radius*math.sin(0)
+         y = radius*math.cos(0)
+         glColor(1.0, 0.0, 0.0)
+-        for deg in xrange(820):
++        for deg in range(820):
+             spiral_array.append([x, y])
+             rad = math.radians(deg)
+             radius -= 0.001
+@@ -805,7 +805,7 @@
+         y = event.GetY()
+ 
+     def OnDestroy(self, event):
+-        print "Destroying Window"
++        print("Destroying Window")
+ 
+ 
+ class Lines:
+@@ -982,7 +982,7 @@
+                  size=wx.DefaultSize, style=wx.DEFAULT_FRAME_STYLE,
+                  name='frame', mainframe=None):
+ 
+-        print '\n\nGLFrame!!'
++        print('\n\nGLFrame!!')
+         if mainframe is None:
+             self._mainframe = parent
+         else:
+@@ -1622,7 +1622,7 @@
+         pass
+ 
+     def OnSashChanging(self, evt):
+-        print("sash changing to %s\n" % str(evt.GetSashPosition()))
++        print(("sash changing to %s\n" % str(evt.GetSashPosition())))
+         # uncomment this to not allow the change
+         # evt.SetSashPosition(-1)
+         # evt.SetSashPosition(210)
+@@ -1893,7 +1893,7 @@
+         return view
+ 
+     def on_size(self, event=None):
+-        print 'Mainframe.on_size'
++        print('Mainframe.on_size')
+         # self.tc.SetSize(self.GetSize())
+         # self.tc.SetSize(self.GetSize())
+         # self._viewtabs.SetSize(self.GetSize())
+@@ -1908,12 +1908,12 @@
+             event.Skip()
+ 
+     def on_save(self, event):
+-        print 'save it!!'
++        print('save it!!')
+ 
+     def on_open(self, event):
+         """Open a document"""
+         #wildcards = CreateWildCards() + "All files (*.*)|*.*"
+-        print 'open it!!'
++        print('open it!!')
+ 
+     def destroy(self):
+         """Destroy this object"""
+--- tools/contributed/sumopy/agilepy/lib_wx/test_notebook.py	(original)
++++ tools/contributed/sumopy/agilepy/lib_wx/test_notebook.py	(refactored)
+@@ -111,14 +111,14 @@
+         old = event.GetOldSelection()
+         new = event.GetSelection()
+         sel = self.GetSelection()
+-        print 'OnPageChanged,  old:%d, new:%d, sel:%d\n' % (old, new, sel)
++        print('OnPageChanged,  old:%d, new:%d, sel:%d\n' % (old, new, sel))
+         event.Skip()
+ 
+     def OnPageChanging(self, event):
+         old = event.GetOldSelection()
+         new = event.GetSelection()
+         sel = self.GetSelection()
+-        print 'OnPageChanging, old:%d, new:%d, sel:%d\n' % (old, new, sel)
++        print('OnPageChanging, old:%d, new:%d, sel:%d\n' % (old, new, sel))
+         event.Skip()
+ 
+ 
+--- tools/contributed/sumopy/agilepy/lib_wx/toolbox.py	(original)
++++ tools/contributed/sumopy/agilepy/lib_wx/toolbox.py	(refactored)
+@@ -18,7 +18,7 @@
+ 
+ import agilepy.lib_base.arrayman as am
+ import agilepy.lib_base.classman as cm
+-from objpanel import ObjPanel, NaviPanel
++from .objpanel import ObjPanel, NaviPanel
+ from wx.lib.buttons import GenBitmapTextButton, GenBitmapButton
+ import wx
+ import sys
+@@ -260,14 +260,14 @@
+         # self.SetMaxSize((300,-1))
+ 
+     def has_tool(self, newtool):
+-        for tool, b in self._id_to_tool.values():
++        for tool, b in list(self._id_to_tool.values()):
+             if tool.get_ident() == newtool.get_ident():
+                 return True
+         return False
+ 
+     def get_tool_by_ident(self, ident):
+         # print 'get_tool_by_ident',ident
+-        for tool, b in self._id_to_tool.values():
++        for tool, b in list(self._id_to_tool.values()):
+             # print '  tool',tool.get_ident()
+             if tool.get_ident() == ident:
+                 return tool
+@@ -303,7 +303,7 @@
+         Returns lins with all toll instances
+         """
+         tools = []
+-        for (tool, b) in self._id_to_tool.values():
++        for (tool, b) in list(self._id_to_tool.values()):
+             tools.append(tool)
+         return tools
+ 
+@@ -322,7 +322,7 @@
+         # print '\n on_select',_id,self._id#,self._id_to_tool[_id]
+ 
+         if _id != self._id:
+-            if self._id_to_tool.has_key(_id):
++            if _id in self._id_to_tool:
+ 
+                 (tool, button) = self._id_to_tool[_id]
+                 # print '  new tool',tool.get_name()
+@@ -346,7 +346,7 @@
+         # print '\nselect',_id,self._id,self._id_to_tool
+ 
+         if _id != self._id:
+-            if self._id_to_tool.has_key(_id):
++            if _id in self._id_to_tool:
+ 
+                 (tool, button) = self._id_to_tool[_id]
+ 
+@@ -373,7 +373,7 @@
+         """
+         Unselect currently selected tool.
+         """
+-        if self._id_to_tool.has_key(self._id):
++        if self._id in self._id_to_tool:
+             (tool, button) = self._id_to_tool[self._id]
+ 
+             if tool.is_active() == True:
+--- tools/contributed/sumopy/agilepy/lib_wx/wxmisc.py	(original)
++++ tools/contributed/sumopy/agilepy/lib_wx/wxmisc.py	(refactored)
+@@ -18,7 +18,7 @@
+ 
+ 
+ import zlib
+-import cPickle
++import pickle
+ import sys
+ import os
+ import types
+@@ -110,7 +110,7 @@
+         # print 'add_tool',self,key,func
+ 
+         id = wx.NewId()
+-        if not args.has_key('name'):
++        if 'name' not in args:
+             name = string.capitalize(key)
+         else:
+             name = args['name']
+@@ -140,15 +140,15 @@
+         return id
+ 
+     def enable_tool(self, key, enable=True):
+-        if self._tools.has_key(key):
++        if key in self._tools:
+             # self._tools[key].Show(False)
+             self.toolbar.EnableTool(self._tools[key], enable)
+ 
+         else:
+-            print 'enable_tool: no tool named:', key
++            print('enable_tool: no tool named:', key)
+ 
+     def del_tool(self, key):
+-        if self._tools.has_key(key):
++        if key in self._tools:
+             # self._tools[key].Show(False)
+             self.toolbar.RemoveTool(self._tools[key])
+             del self._tools[key]
+@@ -157,7 +157,7 @@
+             # causes it to render (more or less, that is).
+             self.toolbar.Realize()
+         else:
+-            print 'del_tool: no tool named:', key
++            print('del_tool: no tool named:', key)
+ 
+ 
+ class AgileToolbarFrameMixin(AgileToolbarMixin):
+@@ -209,7 +209,7 @@
+         # print 'get_menu',path
+         for key in path:
+             # print '  ',key,items
+-            if items.has_key(key):
++            if key in items:
+                 val = items[key]
+                 # print val
+                 if len(val) == 3:
+@@ -217,7 +217,7 @@
+                 else:
+                     return None, None, -1
+             else:
+-                print 'WARNING in get_menu: invalid menu key', key, 'in path'
++                print('WARNING in get_menu: invalid menu key', key, 'in path')
+                 return None, None, -1
+ 
+         return val[0], val[1], val[2]
+@@ -279,7 +279,7 @@
+         # overwrite with args
+         data.update(args)
+ 
+-        if not data.has_key('name'):
++        if 'name' not in data:
+             data['name'] = string.capitalize(key)
+ 
+         if data['alt']:
+@@ -332,7 +332,7 @@
+             # append item
+             # print '  menu',menu,type(menu),dir(menu)
+             menu.AppendItem(item)
+-            if args.has_key('check'):
++            if 'check' in args:
+                 menu.Check(item.GetId(), args['check'])
+             # if (args.has_key('check'))&(args.has_key('checked')):
+             #    menu.Check(item.GetId(), args['checked'])
+@@ -340,7 +340,7 @@
+             menu_dict[key] = (item, id)
+             return item, id
+         else:
+-            print 'WARNING: in append_item: invalid menu path', menupath
++            print('WARNING: in append_item: invalid menu path', menupath)
+             return None, None
+ 
+     def _create_item(self, key, menu, function=None, **args):
+@@ -353,10 +353,10 @@
+         # overwrite with args
+         data.update(args)
+ 
+-        if not data.has_key('name'):
++        if 'name' not in data:
+             data['name'] = string.capitalize(key)
+ 
+-        if not data.has_key('info'):
++        if 'info' not in data:
+             if function.__doc__ is not None:
+                 data['info'] = function.__doc__.replace('\n', ' ').strip()
+             else:
+@@ -374,12 +374,12 @@
+         if data['shortkey'] != '':
+             itemtext += '\t'+data['shortkey']
+ 
+-        if data.has_key('radio'):
++        if 'radio' in data:
+ 
+             item = wx.MenuItem(menu, id, itemtext, data['info'], wx.ITEM_RADIO)
+             # print ' radio item'
+ 
+-        elif data.has_key('check'):
++        elif 'check' in data:
+             item = wx.MenuItem(menu, id, itemtext, data['info'], wx.ITEM_CHECK)
+             # check boxes AFTER append
+ 
+@@ -387,7 +387,7 @@
+             item = wx.MenuItem(menu, id, itemtext, data['info'], wx.ITEM_NORMAL)
+             # print ' normal item'
+ 
+-        if data.has_key('bitmap'):
++        if 'bitmap' in data:
+             # print '_create_item  bitmap',data['bitmap']
+             # TODO: allow more image formats in menuitem
+             # item.SetBitmap(images.getSmilesBitmap())
+@@ -406,7 +406,7 @@
+ 
+         menu, menu_dict, menuid = self.get_menu(menupath)
+         if menu:
+-            if menu_dict.has_key(key):
++            if key in menu_dict:
+                 menu.RemoveItem(menu_dict[key][0])
+                 # menu_dict[key][0].Remove()
+                 del menu_dict[key]
+@@ -429,9 +429,9 @@
+     def __setitem__(self, menupath, **data):
+         # print 'set menue',menupath,'to',data
+ 
+-        if type(name) != types.TupleType:
++        if type(name) != tuple:
+             # create main menue entry, if necessary
+-            if not self.menus.has_key(name):
++            if name not in self.menus:
+                 newmenue = wx.Menu()
+                 self.Append(newmenue, '&'+name)
+                 self.menus[name] = (-1, {})
+@@ -439,14 +439,14 @@
+         elif len(name) == 2:
+             # create submenu entry, if necessary
+             name1, name2 = name
+-            if not self.menus.has_key(name1):
++            if name1 not in self.menus:
+                 newmenue = wx.Menu()
+                 self.Append(newmenue, '&'+name1)
+                 self.menus[name] = (-1, {})
+ 
+             menuid, submenus = self.menus[name1]
+ 
+-            if not submenus.has_key(name2):
++            if name2 not in submenus:
+                 id = wx.NewId()
+                 get_menu_item()
+                 newmenue = wx.Menu()
+@@ -456,7 +456,7 @@
+             submenu = self.menus
+         parentmenu = None
+         for m in menu:
+-            if not submenu.has_key(m):
++            if m not in submenu:
+                 newmenue = wx.Menu()
+ 
+     def get_menu_item(self, id):
+@@ -657,7 +657,7 @@
+         """
+         # print 'on_key_up'
+         self.del_keypress()
+-        print '  key_pressed', self.key_pressed
++        print('  key_pressed', self.key_pressed)
+ 
+     def del_keypress(self):
+         """
+@@ -831,7 +831,7 @@
+         self.Update()
+ 
+     def has_key(self, key):
+-        return self._ind_fields.has_key(key)
++        return key in self._ind_fields
+ 
+     def OnSize(self, evt):
+         self.Reposition()  # for normal size events
+@@ -872,7 +872,7 @@
+     try:
+         return imgImages.catalog[name].getBitmap()
+     except:
+-        print 'WARNING in get_bitmap: failed to return image', name
++        print('WARNING in get_bitmap: failed to return image', name)
+         return wx.NullBitmap
+ 
+ 
+@@ -880,7 +880,7 @@
+ 
+ 
+ def GetHandData():
+-    return cPickle.loads(zlib.decompress(
++    return pickle.loads(zlib.decompress(
+         'x\xda\xd3\xc8)0\xe4\nV72T\x00!\x05Cu\xae\xc4`u=\x85d\x05\xa7\x9c\xc4\xe4l0O\
+ \x01\xc8S\xb6t\x06A(\x1f\x0b\xa0\xa9\x8c\x9e\x1e6\x19\xa0\xa8\x1e\x88\xd4C\
+ \x97\xd1\x83\xe8\x80 \x9c2zh\xa6\xc1\x11X\n\xab\x8c\x02\x8a\x0cD!\x92\x12\
+@@ -895,7 +895,7 @@
+ 
+ 
+ def GetPlusData():
+-    return cPickle.loads(zlib.decompress(
++    return pickle.loads(zlib.decompress(
+         'x\xda\xd3\xc8)0\xe4\nV72T\x00!\x05Cu\xae\xc4`u=\x85d\x05\xa7\x9c\xc4\xe4l0O\
+ \x01\xc8S\xb6t\x06A(\x1f\x0b RF\x0f\x08\xb0\xc9@D\xe1r\x08\x19\xb8j=l2`\r\
+ \xe82HF\xe9a\xc8\xe8\xe9A\x9c@\x8a\x0c\x0e\xd3p\xbb\x00\x8f\xab\xe1>\xd5\xd3\
+@@ -910,7 +910,7 @@
+ 
+ 
+ def GetMinusData():
+-    return cPickle.loads(zlib.decompress(
++    return pickle.loads(zlib.decompress(
+         'x\xda\xd3\xc8)0\xe4\nV72T\x00!\x05Cu\xae\xc4`u=\x85d\x05\xa7\x9c\xc4\xe4l0O\
+ \x01\xc8S\xb6t\x06A(\x1f\x0b RF\x0f\x08\xb0\xc9@D\xe1r\x08\x19\xb8j=\xa2e\
+ \x10\x16@\x99\xc82zz\x10\'\x90"\x83\xc34r\xdc\x86\xf0\xa9\x9e\x1e\xae\xd0\
+--- tools/contributed/sumopy/coremodules/demand/__init__.py	(original)
++++ tools/contributed/sumopy/coremodules/demand/__init__.py	(refactored)
+@@ -18,12 +18,12 @@
+ 
+ __version__ = "0.0"
+ 
+-print 'init', __name__
++print('init', __name__)
+ 
+ 
+ def get_wxgui():
+     # try:
+-    from wxgui import WxGui
++    from .wxgui import WxGui
+     return WxGui(__name__)
+     # except:
+     #  return None
+--- tools/contributed/sumopy/coremodules/demand/demand.py	(original)
++++ tools/contributed/sumopy/coremodules/demand/demand.py	(refactored)
+@@ -16,14 +16,14 @@
+ # @author  Joerg Schweizer
+ # @date   2012
+ 
+-import detectorflows
+-import turnflows
+-import virtualpop
+-import origin_to_destination
+-import vehicles
++from . import detectorflows
++from . import turnflows
++from . import virtualpop
++from . import origin_to_destination
++from . import vehicles
+ from coremodules.network.network import SumoIdsConf, MODES
+-from demandbase import *
+-import publictransportservices as pt
++from .demandbase import *
++from . import publictransportservices as pt
+ from coremodules.simulation import results as res
+ from coremodules.network import routing
+ from agilepy.lib_base.processes import Process
+@@ -69,7 +69,7 @@
+ 
+ class Demand(cm.BaseObjman):
+     def __init__(self, scenario=None, net=None, zones=None, name='Demand', info='Transport demand', **kwargs):
+-        print 'Demand.__init__', name, kwargs
++        print('Demand.__init__', name, kwargs)
+ 
+         # we need a network from somewhere
+         if net is None:
+@@ -98,7 +98,7 @@
+         attrsman = self.get_attrsman()
+ 
+         scenario = self.parent
+-        print 'Demand._init_attributes', scenario
++        print('Demand._init_attributes', scenario)
+ 
+         if scenario is not None:
+             self.detectorflows = attrsman.add(cm.ObjConf(detectorflows.Detectorflows('detectorflows', self),
+@@ -189,11 +189,11 @@
+         # for ident, conf in self.get_group_attrs('').iteritems():
+         #    demandobjects.add(conf.get_value())
+         demandobjects_clean = []
+-        for attrname, demandobject in self.get_attrsman().get_group_attrs('demand objects').iteritems():
++        for attrname, demandobject in self.get_attrsman().get_group_attrs('demand objects').items():
+             if demandobject is not None:
+                 demandobjects_clean.append(demandobject)
+             else:
+-                print 'WARNING in get_demandobjects: found None as object', attrname
++                print('WARNING in get_demandobjects: found None as object', attrname)
+                 self.get_attrsman().delete(attrname)
+         return demandobjects_clean
+ 
+@@ -226,15 +226,15 @@
+ 
+         if filepath is None:
+             filepath = self.get_routefilepath()
+-        print 'import_routes_xml', filepath, demandobjects
++        print('import_routes_xml', filepath, demandobjects)
+         try:
+             fd = open(filepath, 'r')
+         except:
+-            print 'WARNING in import_routes_xml: could not open', filepath
++            print('WARNING in import_routes_xml: could not open', filepath)
+             return False
+ 
+         for demandobj in demandobjects:
+-            print '   try to import routes from demandobj', demandobj
++            print('   try to import routes from demandobj', demandobj)
+             demandobj.import_routes_xml(filepath,
+                                         is_clear_trips=is_clear_trips,
+                                         is_generate_ids=is_generate_ids,
+@@ -259,11 +259,11 @@
+ 
+         if filepath is None:
+             filepath = self.get_routefilepath()
+-        print 'export_routes_xml', filepath, demandobjects
++        print('export_routes_xml', filepath, demandobjects)
+         try:
+             fd = open(filepath, 'w')
+         except:
+-            print 'WARNING in export_routes_xml: could not open', filepath
++            print('WARNING in export_routes_xml: could not open', filepath)
+             return False
+ 
+         fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
+@@ -277,11 +277,11 @@
+ 
+         ids_vtype = set()
+         for exportobj in demandobjects:
+-            print '  exportobj', exportobj
++            print('  exportobj', exportobj)
+             times, funcs, ids = exportobj.get_writexmlinfo(is_route=is_route,
+                                                            is_plain=is_plain,
+                                                            is_exclude_pedestrians=is_exclude_pedestrians)
+-            print '    n_trips', len(times), 'has vtypes', hasattr(exportobj, 'get_vtypes')
++            print('    n_trips', len(times), 'has vtypes', hasattr(exportobj, 'get_vtypes'))
+             if len(times) > 0:
+                 times_begin = np.concatenate((times_begin, times), 0)
+                 writefuncs = np.concatenate((writefuncs, funcs), 0)
+@@ -630,7 +630,7 @@
+         """
+         Simple fastest path routing using duarouter.
+         """
+-        print 'duaroute'
++        print('duaroute')
+         exectime_start = time.clock()
+ 
+         #routesattrname = self.get_routesattrname(routesindex)
+@@ -661,7 +661,7 @@
+                                    is_overwrite_only=True,
+                                    is_add=False)
+ 
+-            print '  exectime', time.clock()-exectime_start
++            print('  exectime', time.clock()-exectime_start)
+             return routefilepath
+ 
+         else:
+@@ -677,7 +677,7 @@
+         """
+         Fastest path python router.
+         """
+-        print 'route is_check_lanes', is_check_lanes
++        print('route is_check_lanes', is_check_lanes)
+         # TODO: if too mant vtypes, better go through id_modes
+         exectime_start = time.clock()
+ 
+@@ -697,7 +697,7 @@
+             # no routing for pedestrians
+             if id_mode != net.modes.get_id_mode('pedestrian'):
+                 ids_trip_vtype = self.get_trips_for_vtype(id_vtype)
+-                print '  id_vtype, id_mode', id_vtype, id_mode  # ,ids_trip_vtype
++                print('  id_vtype, id_mode', id_vtype, id_mode)  # ,ids_trip_vtype
+ 
+                 weights = edges.get_times(id_mode=id_mode,
+                                           speed_max=vtypes.speeds_max[id_vtype],
+@@ -741,7 +741,7 @@
+         else:
+             self.add_routes(ids_trip, ids_route)
+ 
+-        print '  exectime', time.clock()-exectime_start
++        print('  exectime', time.clock()-exectime_start)
+ 
+         if is_del_disconnected:
+             self.del_rows(ids_trip_disconnected)
+@@ -774,7 +774,7 @@
+         """
+         Import trips from another scenario.
+         """
+-        print 'import_trips_from_scenario', scenario2.ident
++        print('import_trips_from_scenario', scenario2.ident)
+         if not is_pyproj:
+             print("WARNING in import_trips_from_scenario: pyproj module not installed")
+             return None
+@@ -841,7 +841,7 @@
+         proj_params2 = str(net2.get_projparams())
+ 
+         if (proj_params == '!') | (proj_params2 == '!'):
+-            print 'WARNING in import_trips_from_scenario: unknown projections, use only offsets.', proj_params, proj_params2
++            print('WARNING in import_trips_from_scenario: unknown projections, use only offsets.', proj_params, proj_params2)
+             is_proj = False
+ 
+         elif proj_params == proj_params2:
+@@ -867,16 +867,16 @@
+ 
+         for id_mode in ids_modeset:
+             # make_segment_edge_map for all edges of this mode
+-            print '  make segment_edge_map for mode', id_mode
++            print('  make segment_edge_map for mode', id_mode)
+             ids_edge_access, inds_lane_access = edges.select_accessible_mode(id_mode)
+-            print '    found accessible edges', len(ids_edge_access), len(edges.get_ids())
++            print('    found accessible edges', len(ids_edge_access), len(edges.get_ids()))
+             # dict(zip(ids_edge,inds_lane))
+             edges.make_segment_edge_map(ids_edge_access)
+ 
+             # select trips with id_mode
+             ind_trips = np.flatnonzero(ids_mode == id_mode)
+ 
+-            print '  number of trips for this mode:', len(ind_trips)
++            print('  number of trips for this mode:', len(ind_trips))
+             for id_trip, id_edge_depart2, id_edge_arrival2 in zip(ids_trips[ind_trips],
+                                                                   demand2.trips.ids_edge_depart[ids_trip2[ind_trips]],
+                                                                   demand2.trips.ids_edge_arrival[ids_trip2[ind_trips]]
+@@ -905,7 +905,7 @@
+                 # check eucledian distance
+                 #d = edges.get_dist_point_to_edge(coord, id_edge_depart)
+                 # print '    id_edge_depart,d,id_mode',id_edge_depart,d,id_mode
+-                print '    id_edge_depart', id_edge_depart, id_edge_depart in ids_edge_access
++                print('    id_edge_depart', id_edge_depart, id_edge_depart in ids_edge_access)
+ 
+                 ids_edge_depart[id_trip] = id_edge_depart
+ 
+@@ -931,7 +931,7 @@
+ 
+                 # check eucledian distance
+                 #d = edges.get_dist_point_to_edge(coord, id_edge_arrival)
+-                print '    id_edge_arrival', id_edge_arrival, id_edge_arrival in ids_edge_access
++                print('    id_edge_arrival', id_edge_arrival, id_edge_arrival in ids_edge_access)
+ 
+                 ids_edge_arrival[id_trip] = id_edge_arrival
+ 
+@@ -957,7 +957,7 @@
+         else:
+             self.ids_sumo[id_trip] = kwargs.get('id_sumo', str(id_trip))  # id
+ 
+-        if kwargs.has_key('route'):
++        if 'route' in kwargs:
+             route = kwargs['route']
+             if len(route) > 0:
+                 id_route = self.routes.get_value().add_row(ids_trip=id_trip,
+@@ -969,7 +969,7 @@
+         return id_trip
+ 
+     def make_trips(self, ids_vtype, is_generate_ids=True, **kwargs):
+-        print 'make_trips len(ids_vtype) =', len(ids_vtype)
++        print('make_trips len(ids_vtype) =', len(ids_vtype))
+         # print '  kwargs=',kwargs
+         ids_trip = self.add_rows(n=len(ids_vtype),
+                                  ids_vtype=ids_vtype,
+@@ -1002,28 +1002,28 @@
+ 
+         is_generate_ids: depricated, fully controlled by ids_trip
+         """
+-        print 'make_routes is_generate_ids', ids_trip is None, 'is_add', is_add
++        print('make_routes is_generate_ids', ids_trip is None, 'is_add', is_add)
+         # print '  ids_trip',ids_trip
+ 
+         if ids_trip is None:  # is_generate_ids = is_generate_ids,
+-            print '  generate new trip IDs'
++            print('  generate new trip IDs')
+             ids_trip = self.make_trips(ids_vtype, is_generate_ids=is_generate_ids,  **kwargs)
+             is_generate_ids = True
+         else:
+             if not is_add:
+-                print '  replace current route and create if not existent'
++                print('  replace current route and create if not existent')
+                 ids_routes = self.ids_route_current[ids_trip]
+                 inds_new = np.flatnonzero(ids_routes == -1)
+                 # print '  inds_new',inds_new
+                 if len(inds_new) > 0:
+-                    print '  complete %d non pre-existant route ids of %d trips' % (len(inds_new), len(ids_trip))
++                    print('  complete %d non pre-existant route ids of %d trips' % (len(inds_new), len(ids_trip)))
+                     # create new routes
+                     ids_routes[inds_new] = self.routes.get_value().add_rows(n=len(inds_new),
+                                                                             ids_trip=ids_trip[inds_new],
+                                                                             #ids_edges = routes[inds_new],
+                                                                             )
+                 else:
+-                    print '  all new routes have pre-existing routes'
++                    print('  all new routes have pre-existing routes')
+             else:
+                 # make new route IDs
+                 ids_routes = self.routes.get_value().add_rows(n=len(ids_trip),
+@@ -1032,14 +1032,14 @@
+                                                               )
+ 
+             is_generate_ids = False
+-            print '  set new routes to routes database', len(ids_routes), 'routes set'
++            print('  set new routes to routes database', len(ids_routes), 'routes set')
+             self.routes.get_value().ids_edges[ids_routes] = routes
+ 
+             if not is_add:
+-                print '  replace current route IDs', len(inds_new), 'routes replaced'
++                print('  replace current route IDs', len(inds_new), 'routes replaced')
+                 self.ids_route_current[ids_trip[inds_new]] = ids_routes[inds_new]
+             else:
+-                print '  add new route IDs to alternatives', len(ids_trip), 'routes added'
++                print('  add new route IDs to alternatives', len(ids_trip), 'routes added')
+                 self.add_routes(ids_trip, ids_routes)
+ 
+             # if np.any(ids_routes == -1):
+@@ -1047,7 +1047,7 @@
+ 
+         # print '  ids_trip =',ids_trip
+         if is_generate_ids:
+-            print '  generate new route IDs'
++            print('  generate new route IDs')
+             ids_routes = self.routes.get_value().add_rows(n=len(ids_trip),
+                                                           ids_trip=ids_trip,
+                                                           #ids_edges = routes,
+@@ -1056,10 +1056,10 @@
+ 
+             # print '    ids_routes',ids_routes
+             if not is_add:
+-                print '  set new current routes'
++                print('  set new current routes')
+                 self.ids_route_current[ids_trip] = ids_routes
+             else:
+-                print '  add new route IDs to alternatives'
++                print('  add new route IDs to alternatives')
+                 self.add_routes(ids_trip, ids_routes)
+ 
+         # no!:self.ids_routes[ids_trip] = ids_routes.reshape((-1,1)).tolist()# this makes an array of lists
+@@ -1093,11 +1093,11 @@
+         """
+         if filepath is None:
+             filepath = self.get_tripfilepath()
+-        print 'export_trips_xml', filepath
++        print('export_trips_xml', filepath)
+         try:
+             fd = open(filepath, 'w')
+         except:
+-            print 'WARNING in write_obj_to_xml: could not open', filepath
++            print('WARNING in write_obj_to_xml: could not open', filepath)
+             return False
+ 
+         xmltag, xmltag_item, attrname_id = self.xmltag
+@@ -1315,7 +1315,7 @@
+     def import_routes_xml(self, filepath,  is_clear_trips=False,
+                           is_generate_ids=True, is_add=False,
+                           is_overwrite_only=False):
+-        print 'import_routes_xml from %s generate new routes %s, clear trips %s add trips %s' % (filepath, is_generate_ids, is_clear_trips, is_add)
++        print('import_routes_xml from %s generate new routes %s, clear trips %s add trips %s' % (filepath, is_generate_ids, is_clear_trips, is_add))
+         if is_clear_trips:
+             self.clear_trips()
+ 
+@@ -1324,28 +1324,28 @@
+         reader = RouteReader(self, counter)
+         try:
+             parse(filepath, reader)
+-            print '  call insert_routes', is_generate_ids, 'is_add', is_add, 'is_overwrite_only', is_overwrite_only
++            print('  call insert_routes', is_generate_ids, 'is_add', is_add, 'is_overwrite_only', is_overwrite_only)
+             reader.insert_routes(is_generate_ids=is_generate_ids,
+                                  is_add=is_add, is_overwrite_only=is_overwrite_only)
+         except KeyError:
+-            print >> sys.stderr, "Error: Problems with reading routes!"
++            print("Error: Problems with reading routes!", file=sys.stderr)
+             raise
+ 
+     def import_trips_xml(self, filepath,  is_clear_trips=False, is_generate_ids=True):
+-        print 'import_trips_xml from %s generate own trip ' % (filepath)
++        print('import_trips_xml from %s generate own trip ' % (filepath))
+         if is_clear_trips:
+             self.clear_trips()
+ 
+         counter = TripCounter()
+         parse(filepath, counter)
+         reader = TripReader(self, counter.n_trip)
+-        print '  n_trip=', counter.n_trip
++        print('  n_trip=', counter.n_trip)
+ 
+         try:
+             parse(filepath, reader)
+             reader.insert_trips(is_generate_ids=is_generate_ids)
+         except KeyError:
+-            print >> sys.stderr, "Error: Problems with reading trips!"
++            print("Error: Problems with reading trips!", file=sys.stderr)
+             raise
+ 
+     def config_results(self, results):
+@@ -1509,7 +1509,7 @@
+             #id_orig = self.ids_orig[id_od]
+             #id_dest = self.ids_dest[id_od]
+ 
+-            print '  check id_zone', id_zone
++            print('  check id_zone', id_zone)
+             ids_edges_orig_raw = zones.ids_edges_orig[id_zone]
+ 
+             #prob_edges_orig_raw = zones.probs_edges_orig[id_orig]
+@@ -1519,7 +1519,7 @@
+             #prob_edges_orig = []
+             #inds_lane_orig = []
+ 
+-            for i in xrange(len(ids_edges_orig_raw)):
++            for i in range(len(ids_edges_orig_raw)):
+                 id_edge = ids_edges_orig_raw[i]
+                 # if check accessibility...
+                 ind_lane_depart_taxi = edges.get_laneindex_allowed(id_edge, id_mode_taxi)
+@@ -1534,14 +1534,14 @@
+ 
+             n_edges_orig = len(ids_edges_orig)
+ 
+-            print '\n    found', n_edges_orig, 'valid zone edges'
++            print('\n    found', n_edges_orig, 'valid zone edges')
+ 
+         # now create taxi trips
+         if (n_edges_orig > 0) & (tripnumber > 0):
+             # normalize weights
+             edgeprops = np.zeros(n_edges_orig, dtype=np.float32)
+ 
+-            for i, id_edge in zip(xrange(n_edges_orig), ids_edges_orig):
++            for i, id_edge in zip(range(n_edges_orig), ids_edges_orig):
+                 edgeprops[i] = edgeprops_all[id_edge]
+ 
+             edgeprops = edgeprops/np.sum(edgeprops)
+@@ -1549,9 +1549,9 @@
+             # debug
+             if 0:
+                 for id_edge, prob in zip(ids_edges_orig, edgeprops):
+-                    print '      orig id_edge', id_edge, 'has prob', prob
+-
+-            for d in xrange(int(tripnumber+0.5)):
++                    print('      orig id_edge', id_edge, 'has prob', prob)
++
++            for d in range(int(tripnumber+0.5)):
+                 # print '      ------------'
+                 # print '      generte trip',d
+                 time_depart = np.random.uniform(time_start, time_end)
+@@ -1601,11 +1601,11 @@
+ 
+                 n_trips_generated += 1
+ 
+-            print '  n_trips_generated', n_trips_generated, 'of', self.n_taxi
++            print('  n_trips_generated', n_trips_generated, 'of', self.n_taxi)
+             return True
+ 
+         else:
+-            print '  no taxi created n_edges_orig', n_edges_orig, 'tripnumber', tripnumber
++            print('  no taxi created n_edges_orig', n_edges_orig, 'tripnumber', tripnumber)
+             return False
+ 
+     def do(self):
+--- tools/contributed/sumopy/coremodules/demand/demandbase.py	(original)
++++ tools/contributed/sumopy/coremodules/demand/demandbase.py	(refactored)
+@@ -489,19 +489,19 @@
+             self.ids_vtype[self._ind_trip] = self._get_id_vtype(attrs)
+             self.times_depart[self._ind_trip] = int(float(attrs['depart']))
+ 
+-            if attrs.has_key('from'):
++            if 'from' in attrs:
+                 self.ids_edge_depart[self._ind_trip] = self._ids_edge_sumo.get_id_from_index(str(attrs['from']))
+-            if attrs.has_key('to'):
++            if 'to' in attrs:
+                 self.ids_edge_arrival[self._ind_trip] = self._ids_edge_sumo.get_id_from_index(str(attrs['to']))
+ 
+             ind_lane_depart_raw = attrs.get('departLane', 'free')
+-            if OPTIONMAP_LANE_DEPART.has_key(ind_lane_depart_raw):
++            if ind_lane_depart_raw in OPTIONMAP_LANE_DEPART:
+                 self.inds_lane_depart[self._ind_trip] = OPTIONMAP_LANE_DEPART[ind_lane_depart_raw]
+             else:
+                 self.inds_lane_depart[self._ind_trip] = int(ind_lane_depart_raw)
+ 
+             positions_depart_raw = attrs.get('departPos', 'base')
+-            if OPTIONMAP_POS_DEPARTURE.has_key(positions_depart_raw):
++            if positions_depart_raw in OPTIONMAP_POS_DEPARTURE:
+                 self.positions_depart[self._ind_trip] = OPTIONMAP_POS_DEPARTURE[positions_depart_raw]
+             else:
+                 self.positions_depart[self._ind_trip] = float(positions_depart_raw)
+@@ -509,13 +509,13 @@
+             self.speeds_depart[self._ind_trip] = attrs.get('departSpeed', 0.0)
+ 
+             ind_lane_arrival_raw = attrs.get('arrivalLane', 'current')
+-            if OPTIONMAP_LANE_ARRIVAL.has_key(ind_lane_arrival_raw):
++            if ind_lane_arrival_raw in OPTIONMAP_LANE_ARRIVAL:
+                 self.inds_lane_arrival[self._ind_trip] = OPTIONMAP_LANE_ARRIVAL[ind_lane_arrival_raw]
+             else:
+                 self.inds_lane_arrival[self._ind_trip] = int(ind_lane_arrival_raw)
+ 
+             positions_arrival_raw = attrs.get('arrivalPos', 'max')
+-            if OPTIONMAP_POS_ARRIVAL.has_key(positions_arrival_raw):
++            if positions_arrival_raw in OPTIONMAP_POS_ARRIVAL:
+                 self.positions_arrival[self._ind_trip] = OPTIONMAP_POS_ARRIVAL[positions_arrival_raw]
+             else:
+                 self.positions_arrival[self._ind_trip] = float(positions_arrival_raw)
+@@ -626,50 +626,50 @@
+             self.ids_vtype[self._ind_trip] = self.ids_vtype[self._ind_trip] = self._get_id_vtype(attrs)
+ 
+             self.times_depart[self._ind_trip] = int(float(attrs['depart']))
+-            if attrs.has_key('arrival'):
++            if 'arrival' in attrs:
+                 self.times_arrival[self._ind_trip] = int(float(attrs['arrival']))
+             else:
+                 # duarouter is not calculating arrival time in results!
+                 self.times_arrival[self._ind_trip] = 0.0
+ 
+             self.type[self._ind_trip] = attrs['type']
+-            if attrs.has_key('from'):
++            if 'from' in attrs:
+                 self.ids_edge_depart[self._ind_trip] = self._ids_edge_sumo.get_id_from_index(str(attrs['from']))
+-            if attrs.has_key('to'):
++            if 'to' in attrs:
+                 self.ids_edge_arrival[self._ind_trip] = self._ids_edge_sumo.get_id_from_index(str(attrs['to']))
+ 
+             ind_lane_depart_raw = attrs.get('departLane', 'free')
+-            if OPTIONMAP_LANE_DEPART.has_key(ind_lane_depart_raw):
++            if ind_lane_depart_raw in OPTIONMAP_LANE_DEPART:
+                 self.inds_lane_depart[self._ind_trip] = OPTIONMAP_LANE_DEPART[ind_lane_depart_raw]
+             else:
+                 self.inds_lane_depart[self._ind_trip] = int(ind_lane_depart_raw)
+ 
+             positions_depart_raw = attrs.get('departPos', 'base')
+-            if OPTIONMAP_POS_DEPARTURE.has_key(positions_depart_raw):
++            if positions_depart_raw in OPTIONMAP_POS_DEPARTURE:
+                 self.positions_depart[self._ind_trip] = OPTIONMAP_POS_DEPARTURE[positions_depart_raw]
+             else:
+                 self.positions_depart[self._ind_trip] = float(positions_depart_raw)
+ 
+             speed_depart_raw = attrs.get('departSpeed', 'max')
+-            if OPTIONMAP_SPEED_DEPARTURE.has_key(speed_depart_raw):
++            if speed_depart_raw in OPTIONMAP_SPEED_DEPARTURE:
+                 self.speeds_depart[self._ind_trip] = OPTIONMAP_SPEED_DEPARTURE[speed_depart_raw]
+             else:
+                 self.speeds_depart[self._ind_trip] = float(speed_depart_raw)
+ 
+             ind_lane_arrival_raw = attrs.get('arrivalLane', 'current')
+-            if OPTIONMAP_LANE_ARRIVAL.has_key(ind_lane_arrival_raw):
++            if ind_lane_arrival_raw in OPTIONMAP_LANE_ARRIVAL:
+                 self.inds_lane_arrival[self._ind_trip] = OPTIONMAP_LANE_ARRIVAL[ind_lane_arrival_raw]
+             else:
+                 self.inds_lane_arrival[self._ind_trip] = int(ind_lane_arrival_raw)
+ 
+             positions_arrival_raw = attrs.get('arrivalPos', 'max')
+-            if OPTIONMAP_POS_ARRIVAL.has_key(positions_arrival_raw):
++            if positions_arrival_raw in OPTIONMAP_POS_ARRIVAL:
+                 self.positions_arrival[self._ind_trip] = OPTIONMAP_POS_ARRIVAL[positions_arrival_raw]
+             else:
+                 self.positions_arrival[self._ind_trip] = float(positions_arrival_raw)
+ 
+             speed_arrival_raw = attrs.get('arrivalSpeed', 'current')
+-            if OPTIONMAP_SPEED_ARRIVAL.has_key(speed_arrival_raw):
++            if speed_arrival_raw in OPTIONMAP_SPEED_ARRIVAL:
+                 self.speeds_arrival[self._ind_trip] = OPTIONMAP_SPEED_ARRIVAL[speed_arrival_raw]
+             else:
+                 self.speeds_arrival[self._ind_trip] = float(speed_arrival_raw)
+@@ -735,7 +735,7 @@
+                 }
+ 
+     def insert_routes(self, is_generate_ids=True, is_add=False, is_overwrite_only=False):
+-        print 'TripReader.make_routes is_generate_ids', is_generate_ids, 'is_add', is_add, 'is_overwrite_only', is_overwrite_only
++        print('TripReader.make_routes is_generate_ids', is_generate_ids, 'is_add', is_add, 'is_overwrite_only', is_overwrite_only)
+ 
+         # self._trips is scenario trip database
+         # self.ids_sumo is a list of SUMO IDs read from xml file
+--- tools/contributed/sumopy/coremodules/demand/detectorflows.py	(original)
++++ tools/contributed/sumopy/coremodules/demand/detectorflows.py	(refactored)
+@@ -35,7 +35,7 @@
+     def __init__(self, ident='detectorflows', demand=None,  name='Detector flows',
+                  info='Flows measured by detectors, which can be used to generate vehicle routes using the DFRouter.',
+                  **kwargs):
+-        print 'Detectorflows.__init__', name, kwargs
++        print('Detectorflows.__init__', name, kwargs)
+ 
+         self._init_objman(ident=ident,
+                           parent=demand,
+@@ -77,7 +77,7 @@
+                 # more result attributes can be added ex. heavy duty flows
+             ])
+ 
+-            for attrname, kwargs in attrinfos.iteritems():
++            for attrname, kwargs in attrinfos.items():
+                 edgeresults.add_resultattr(attrname, **kwargs)
+ 
+         # reset Detector flow attributes
+@@ -197,7 +197,7 @@
+ 
+         ids = self.get_ids()
+         for id_detect, point, phi in zip(ids, self.coords[ids], self.directions[ids]/180.0*np.pi+np.pi/2.0):
+-            print '  Detector id_detect', id_detect, 'point', point
++            print('  Detector id_detect', id_detect, 'point', point)
+             ids_edge_target, dists = get_closest_edge(point,  n_best=n_targetedge,
+                                                       d_max=d_max,
+                                                       is_ending=True,
+@@ -206,15 +206,15 @@
+                                                       accesslevels=accesslevels
+                                                       )
+ 
+-            print '    ids_edge_target', ids_edge_target
+-            print '    dists', dists
++            print('    ids_edge_target', ids_edge_target)
++            print('    dists', dists)
+ 
+             if is_check_direction:
+                 id_edge_found = -1
+                 i = 0
+                 n = len(ids_edge_target)
+                 while (id_edge_found < 0) & (i < n):
+-                    print '    check ids_edge', ids_edge_target[i], dists[i]
++                    print('    check ids_edge', ids_edge_target[i], dists[i])
+                     dist_point_edge, segment = get_dist_point_to_edge(point, ids_edge_target[i],
+                                                                       is_ending=True,
+                                                                       is_detect_initial=False,
+@@ -235,9 +235,9 @@
+             if id_edge_found >= 0:
+                 # select lane
+                 ids_lane = edges.ids_lanes[id_edge_found]
+-                print '  id_edge_found', id_edge_found, 'ids_lane', edges.ids_lanes[id_edge_found]
++                print('  id_edge_found', id_edge_found, 'ids_lane', edges.ids_lanes[id_edge_found])
+                 ids_lane_access = ids_lane[lanes.get_laneindexes_allowed(ids_lane, id_mode)]
+-                print '  ids_lane_access', ids_lane_access
++                print('  ids_lane_access', ids_lane_access)
+ 
+                 if len(ids_lane_access) > 0:
+                     if is_edgedetectors:
+@@ -253,7 +253,7 @@
+         #    <detectorDefinition id="<DETECTOR_ID>" lane="<LANE_ID>" pos="<POS>"/>
+         #    ... further detectors ...
+         # </detectors>
+-        print 'Detectors.write_xml'
++        print('Detectors.write_xml')
+         fd.write(xm.begin('detectors', indent))
+ 
+         ids = self.get_ids()
+@@ -265,7 +265,7 @@
+             self.positions[ids],
+         ):
+ 
+-            print '  write id_detector', id_detector, 'ids_lane', ids_lane
++            print('  write id_detector', id_detector, 'ids_lane', ids_lane)
+             if ids_lane is not None:
+                 ind_lane = 0
+                 for id_lane in ids_lane:
+@@ -397,7 +397,7 @@
+ 
+         f.write('Detector'+sep+'Time'+sep+'qPKW'+sep+'qLKW'+sep+'vPKW'+sep+'vLKW'+'\n')
+         #ids_flow = self.select_ids(self.flows_passenger.get_value()>=0)
+-        print '  flows_passenger', self.flows_passenger.get_value()
++        print('  flows_passenger', self.flows_passenger.get_value())
+         ids_flow = self.get_ids()
+         for id_detector, t, flow_passenger, flow_heavyduty, speed_passenger, speed_heavyduty in \
+             zip(
+@@ -410,11 +410,11 @@
+ 
+             ids_lane = detectors.ids_lanes[id_detector]
+             if (ids_lane is not None) & (flow_passenger >= 0):
+-                print '  id_detector', id_detector, 't', t, 'flow_passenger', flow_passenger, len(ids_lane)
++                print('  id_detector', id_detector, 't', t, 'flow_passenger', flow_passenger, len(ids_lane))
+ 
+                 n_lane = len(ids_lane)
+                 for ind_lane, passengerflow_lane, heavyflow_lane in\
+-                    zip(xrange(n_lane),
++                    zip(range(n_lane),
+                         self.distribute_passengerflow_over_lanes(ids_lane, flow_passenger),
+                         self.distribute_heavyflow_over_lanes(ids_lane, flow_heavyduty)
+                         ):
+@@ -529,7 +529,7 @@
+         # myDet1;0;10;2;100;80
+         # ... further entries ...
+ 
+-        print 'import_csv', filepath
++        print('import_csv', filepath)
+         ind_col = 0
+         cols = f.readline().strip()
+         ind_col = 0
+@@ -652,14 +652,14 @@
+         scenario.net.export_netxml()
+ 
+         ids_mode = self.get_modes()
+-        print 'turnflows_to_routes', ids_mode  # scenario.net.modes.get_ids()
+-        print '  cmloptions', cmloptions
++        print('turnflows_to_routes', ids_mode)  # scenario.net.modes.get_ids()
++        print('  cmloptions', cmloptions)
+ 
+         # route for all modes and read in routes
+         for id_mode in ids_mode:
+             # write flow and turns xml file for this mode
+             time_start, time_end = self.export_flows_and_turns(flowfilepath, turnfilepath, id_mode)
+-            print '  time_start, time_end =', time_start, time_end
++            print('  time_start, time_end =', time_start, time_end)
+             if time_end > time_start:  # means there exist some flows for this mode
+                 cmd = 'jtrrouter --route-files=%s --turn-ratio-files=%s --net-file=%s --output-file=%s --begin %s --end %s %s'\
+                     % (P+flowfilepath+P,
+@@ -677,7 +677,7 @@
+                         os.remove(routefilepath)
+ 
+             else:
+-                print 'jtrroute: no flows generated for id_mode', id_mode
++                print('jtrroute: no flows generated for id_mode', id_mode)
+ 
+         # self.simfiles.set_modified_data('rou',True)
+         # self.simfiles.set_modified_data('trip',True)
+@@ -686,7 +686,7 @@
+ 
+ class DetectorMatcher(Process):
+     def __init__(self, ident, detectors,  logger=None, **kwargs):
+-        print 'DetectorMatcher.__init__'
++        print('DetectorMatcher.__init__')
+ 
+         # TODO: let this be independent, link to it or child??
+ 
+@@ -703,12 +703,12 @@
+ 
+         self.modename = attrsman.add(cm.AttrConf('modename', kwargs.get('modename', 'passenger'),
+                                                  groupnames=['options'],
+-                                                 choices=net.modes.names.get_indexmap().keys(),
++                                                 choices=list(net.modes.names.get_indexmap().keys()),
+                                                  name='Mode name',
+                                                  info='Matched lanes must be accessible at least for this mode.',
+                                                  ))
+ 
+-        print 'net.modes.names.get_indexmap().keys()', net.modes.names.get_indexmap().keys(),  self.modename
++        print('net.modes.names.get_indexmap().keys()', list(net.modes.names.get_indexmap().keys()),  self.modename)
+ 
+         self.is_edgedetectors = attrsman.add(cm.AttrConf('is_edgedetectors', kwargs.get('is_edgedetectors', False),
+                                                          groupnames=['options'],
+@@ -756,7 +756,7 @@
+                                               ))
+ 
+     def do(self):
+-        print 'DetectorMatcher.do'
++        print('DetectorMatcher.do')
+         self.parent.match_detectors_to_lane(modename=self.modename,
+                                             is_edgedetectors=self.is_edgedetectors,
+                                             is_check_direction=self.is_check_direction,
+@@ -946,8 +946,8 @@
+         if self.is_export_network:
+             scenario.net.export_netxml()
+ 
+-        print 'DFRouter.do'
+-        print '  cmloptions', cmloptions
++        print('DFRouter.do')
++        print('  cmloptions', cmloptions)
+ 
+         # dfrouter --net-file bonet190614_ms_dflows.net --routes-output bonet190614_ms_dflows.rou.xml --emitters-output vehicles.xml --detector-files detectors.xml --measure-files bonet190614_ms_dflows.dflows2.csv
+         cmd = cmloptions + ' --net-file %s --detector-files %s --measure-files %s --routes-output %s --emitters-output %s'\
+--- tools/contributed/sumopy/coremodules/demand/detectorflows_wxgui.py	(original)
++++ tools/contributed/sumopy/coremodules/demand/detectorflows_wxgui.py	(refactored)
+@@ -24,7 +24,7 @@
+ from agilepy.lib_base.processes import Process
+ from agilepy.lib_wx.processdialog import ProcessDialog
+ from coremodules.network.network import SumoIdsConf, MODES
+-import detectorflows
++from . import detectorflows
+ 
+ 
+ class DetectorflowsWxGuiMixin:
+--- tools/contributed/sumopy/coremodules/demand/origin_to_destination.py	(original)
++++ tools/contributed/sumopy/coremodules/demand/origin_to_destination.py	(refactored)
+@@ -27,8 +27,8 @@
+ from coremodules.network import routing
+ from agilepy.lib_base.processes import Process, CmlMixin
+ 
+-import demand as dm
+-import demandbase as db
++from . import demand as dm
++from . import demandbase as db
+ from agilepy.lib_base.geometry import is_polyline_intersect_polygon
+ 
+ 
+@@ -220,7 +220,7 @@
+ 
+     def _get_fstar(self, id_mode,  is_return_arrays=True, is_ignor_connections=False):
+ 
+-        if not self._fstars.has_key(id_mode):
++        if id_mode not in self._fstars:
+             self._fstars[id_mode] = self.get_edges().get_fstar(id_mode,
+                                                                is_ignor_connections=is_ignor_connections,
+                                                                is_return_arrays=is_return_arrays,)
+@@ -228,7 +228,7 @@
+ 
+     def _get_times(self, id_mode,  is_check_lanes=False):
+ 
+-        if not self._times.has_key(id_mode):
++        if id_mode not in self._times:
+             self._times[id_mode] = self.get_edges().get_times(id_mode=id_mode,
+                                                               is_check_lanes=is_check_lanes,
+                                                               )
+@@ -239,10 +239,10 @@
+                           priority_max, speed_max,
+                           id_mode_fallback=None):
+ 
+-        if not self._mode_to_edgeinfo.has_key(id_mode):
++        if id_mode not in self._mode_to_edgeinfo:
+             self._mode_to_edgeinfo[id_mode] = {}
+ 
+-        if not self._mode_to_edgeinfo[id_mode].has_key(id_zone):
++        if id_zone not in self._mode_to_edgeinfo[id_mode]:
+             zones = self.get_zones()
+             ids_edge = zones.get_zoneedges_by_mode_fast(id_zone, id_mode,
+                                                         weights=self._get_times(id_mode),
+@@ -277,7 +277,7 @@
+             self.del_row(id_row)
+ 
+     def on_add_row(self, id_row=None):
+-        print 'on_add_row'
++        print('on_add_row')
+         if len(self) > 0:
+ 
+             # copy previous
+@@ -324,7 +324,7 @@
+         """
+         Generates trips in demand.trip table.
+         """
+-        print 'generate_trips', time_start, time_end, 'id_mode_primary', id_mode_primary, 'id_mode_fallback', id_mode_fallback
++        print('generate_trips', time_start, time_end, 'id_mode_primary', id_mode_primary, 'id_mode_fallback', id_mode_fallback)
+         id_mode_ped = MODES['pedestrian']
+         zones = self.get_zones()
+         edges = self.get_edges()
+@@ -352,7 +352,7 @@
+         # in case there is a secondary mode, the secondary mode is chosen
+         ids_vtype_mode_primary, prob_vtype_mode_primary = demand.vtypes.select_by_mode(
+             id_mode_primary, is_share=True)
+-        print '  ids_vtype_mode_primary', ids_vtype_mode_primary, prob_vtype_mode_primary
++        print('  ids_vtype_mode_primary', ids_vtype_mode_primary, prob_vtype_mode_primary)
+         n_vtypes_primary = len(ids_vtype_mode_primary)
+ 
+         n_vtypes_fallback = 0
+@@ -368,7 +368,7 @@
+             is_fallback = False
+         # print '  n_vtypes_primary',n_vtypes_primary,'n_vtypes_fallback',n_vtypes_fallback,'is_fallback',is_fallback
+         if n_vtypes_primary == 0:
+-            print 'WARNING: no vehicle types for this mode with ID', id_mode_primary
++            print('WARNING: no vehicle types for this mode with ID', id_mode_primary)
+             return False
+ 
+         ids_od = self.get_ids()
+@@ -378,7 +378,7 @@
+                 np.array(self.tripnumbers[ids_od]+random.rand(len(ids_od)), dtype=np.int32),
+                 ):
+ 
+-            print '  generate', tripnumber, ' trips from id_orig', id_orig, 'to id_dest', id_dest
++            print('  generate', tripnumber, ' trips from id_orig', id_orig, 'to id_dest', id_dest)
+ 
+             ids_edge_orig, weights_orig = self.get_zone_edgeinfo(
+                 id_mode_primary, id_orig, n_edges_min_length, n_edges_max_length, priority_max, speed_max)
+@@ -390,7 +390,7 @@
+             # print '  n_edges_orig',n_edges_orig,len(weights_orig),'n_edges_dest',n_edges_dest,len(weights_dest)
+ 
+             if 1:  # (n_edges_orig > 0) & (n_edges_dest > 0):
+-                for i_trip in xrange(tripnumber):
++                for i_trip in range(tripnumber):
+ 
+                     time_depart = random.uniform(time_start, time_end)
+ 
+@@ -414,9 +414,9 @@
+ 
+                     n_trips_generated += 1
+ 
+-        print '  -----'
+-        print '  n_trips_generated', n_trips_generated
+-        print '  n_trips_failed', np.sum(self.tripnumbers[ids_od])-n_trips_generated
++        print('  -----')
++        print('  n_trips_generated', n_trips_generated)
++        print('  n_trips_failed', np.sum(self.tripnumbers[ids_od])-n_trips_generated)
+         return True
+ 
+     def add_od_trips(self, scale, names_orig, names_dest, tripnumbers,
+@@ -428,7 +428,7 @@
+         is_filter_cross = len(ids_zone_cross_filter) > 0
+         is_dist_min = dist_min > 0
+         is_dist_max = dist_max > 0
+-        print 'OdTrips.add_od_trips', is_filter_orig, is_filter_dest, is_filter_cross
++        print('OdTrips.add_od_trips', is_filter_orig, is_filter_dest, is_filter_cross)
+         # print '  filter',ids_zone_orig_filter,ids_zone_dest_filter
+         # print '  scale, names_orig, names_dest, tripnumbers',scale, names_orig, names_dest, tripnumbers,len(tripnumbers)
+         zones = self.get_zones()
+@@ -477,15 +477,15 @@
+                 else:
+                     n_trips_scale_fin = int(n_trips_scale_int + 1)
+                 # -----
+-                print '      add from', name_orig, 'to', name_dest, 'tripnumber', n_trips_scale_fin
++                print('      add from', name_orig, 'to', name_dest, 'tripnumber', n_trips_scale_fin)
+ 
+                 self.add_row(ids_orig=id_zone_orig,
+                              ids_dest=id_zone_dest,
+                              tripnumbers=n_trips_scale_fin)  # prima c'era (tripnumbers = scale*tripnumber)
+             else:
+                 if not ((zones.ids_sumo.has_index(name_orig)) & (zones.ids_sumo.has_index(name_dest))):
+-                    print '  WARNING: zone named %s or %s not known' % (
+-                        name_orig, name_dest)
++                    print('  WARNING: zone named %s or %s not known' % (
++                        name_orig, name_dest))
+                     # print '  zones indexmap', zones.get_indexmap()
+                     # print '  ids_sumo', zones.ids_sumo.get_value()
+                     # print '  ids_sumo._index_to_id', zones.ids_sumo._index_to_id
+@@ -678,7 +678,7 @@
+         """
+         Export flows to Amitran format that defines the demand per OD pair in time slices for every vehicle type.
+         """
+-        print 'export_amitranxml', filepath, len(self)
++        print('export_amitranxml', filepath, len(self))
+ 
+         if len(self) == 0:
+             return None
+@@ -689,7 +689,7 @@
+         try:
+             fd = open(filepath, 'w')
+         except:
+-            print 'WARNING in export_sumoxml: could not open', filepath
++            print('WARNING in export_sumoxml: could not open', filepath)
+             return False
+ 
+         indent = 0
+@@ -745,7 +745,7 @@
+         """
+         Export flows to SUMO xml file formate.
+         """
+-        print 'export_sumoxml', filepath, len(self)
++        print('export_sumoxml', filepath, len(self))
+         if len(self) == 0:
+             return None
+ 
+@@ -755,7 +755,7 @@
+         try:
+             fd = open(filepath, 'w')
+         except:
+-            print 'WARNING in export_sumoxml: could not open', filepath
++            print('WARNING in export_sumoxml: could not open', filepath)
+             return False
+         #xmltag, xmltag_item, attrname_id = self.xmltag
+         #fd.write('<?xml version="1.0" encoding="%s"?>\n'%encoding)
+--- tools/contributed/sumopy/coremodules/demand/origin_to_destination_mpl.py	(original)
++++ tools/contributed/sumopy/coremodules/demand/origin_to_destination_mpl.py	(refactored)
+@@ -33,7 +33,7 @@
+ 
+ class OdPlots(PlotoptionsMixin, Process):
+     def __init__(self, ident, demand, logger=None, **kwargs):
+-        print 'OdPlots.__init__'
++        print('OdPlots.__init__')
+         self._init_common(ident,
+                           parent=demand,
+                           name='OD plots',
+@@ -70,7 +70,7 @@
+             intervalchoices[str(int(time_start/60.0))+'min-'+str(int(time_end/60.0)) +
+                             'min'] = (int(time_start), int(time_end))
+ 
+-        self.intervals = attrsman.add(cm.ListConf('intervals', intervalchoices.values(),
++        self.intervals = attrsman.add(cm.ListConf('intervals', list(intervalchoices.values()),
+                                                   groupnames=['options'],
+                                                   choices=intervalchoices,
+                                                   name='Intervals',
+@@ -155,7 +155,7 @@
+         self.add_save_options(**kwargs)
+ 
+     def show(self):
+-        print 'OdPlots.show'
++        print('OdPlots.show')
+         # if self.axis  is None:
+         scenario = self.parent.get_scenario()
+         zones = scenario.landuse.zones
+@@ -192,7 +192,7 @@
+                 outflows[id_zone_orig] += n_trips
+                 inflows[id_zone_dest] += n_trips
+                 od = (id_zone_orig, id_zone_dest)
+-                if odflows.has_key(od):
++                if od in odflows:
+                     odflows[od] += n_trips
+                 else:
+                     odflows[od] = n_trips
+@@ -201,7 +201,7 @@
+             balance[id_zone] = inflows[id_zone] - outflows[id_zone]
+             totals[id_zone] = inflows[id_zone] + outflows[id_zone]
+             # debug
+-            print ' id_zone', id_zone, 'in', inflows[id_zone], 'out', outflows[id_zone], 'balance', balance[id_zone], 'totals', totals[id_zone]
++            print(' id_zone', id_zone, 'in', inflows[id_zone], 'out', outflows[id_zone], 'balance', balance[id_zone], 'totals', totals[id_zone])
+ 
+         unit = self.unit_mapscale
+         mapscale = self.get_attrsman().get_config('unit_mapscale').mapscales[unit]
+@@ -211,21 +211,21 @@
+ 
+         #self.zonefillmode  = ['zone color','flows in - flows out','flows in + flows out','flows in','flows out'],
+         if self.zonefillmode == 'flows in - flows out':
+-            ids_zone = balance.keys()
+-            values = balance.values()
++            ids_zone = list(balance.keys())
++            values = list(balance.values())
+         elif self.zonefillmode == 'flows in + flows out':
+-            ids_zone = totals.keys()
+-            values = totals.values()
++            ids_zone = list(totals.keys())
++            values = list(totals.values())
+         elif self.zonefillmode == 'flows in':
+-            ids_zone = inflows.keys()
+-            values = inflows.values()
++            ids_zone = list(inflows.keys())
++            values = list(inflows.values())
+         elif self.zonefillmode == 'flows out':
+-            ids_zone = outflows.keys()
+-            values = outflows.values()
++            ids_zone = list(outflows.keys())
++            values = list(outflows.values())
+         else:
+             # dummy
+-            ids_zone = balance.keys()
+-            values = balance.values()
++            ids_zone = list(balance.keys())
++            values = list(balance.values())
+         ppatches = []
+         for id_zone, shape, value in zip(ids_zone, zones.shapes[ids_zone], values):
+ 
+@@ -268,7 +268,7 @@
+             else:
+                 cmap = mpl.cm.jet
+             patchcollection = PatchCollection(ppatches, cmap=cmap, alpha=self.alpha_zones)
+-            print '  values', values
++            print('  values', values)
+             patchcollection.set_array(np.array(values, dtype=np.float32))
+ 
+             ax.add_collection(patchcollection)
+@@ -284,11 +284,11 @@
+                 ax.add_patch(patch)
+ 
+         if self.is_show_flows:
+-            values_raw = np.array(odflows.values(), dtype=np.float32)
++            values_raw = np.array(list(odflows.values()), dtype=np.float32)
+             widthcoeff = self.width_flows_max/np.max(values_raw)
+ 
+             apatches = []
+-            for od, flow in odflows.iteritems():
++            for od, flow in odflows.items():
+                 id_zone_orig, id_zone_dest = od
+                 x1, y1 = zones.coords[id_zone_orig][:2]
+                 x2, y2 = zones.coords[id_zone_dest][:2]
+@@ -298,7 +298,7 @@
+                 #    text = str(int(flow))
+                 # else:
+                 #    text = ''
+-                print '  x1, y1', x1, y1, 'x2, y2', x2, y2
++                print('  x1, y1', x1, y1, 'x2, y2', x2, y2)
+                 if id_zone_orig != id_zone_dest:
+                     patch = FancyArrow(x1*mapscale, y1*mapscale, (x2-x1)*mapscale, (y2-y1)*mapscale,
+                                        width=width,
+--- tools/contributed/sumopy/coremodules/demand/origin_to_destination_wxgui.py	(original)
++++ tools/contributed/sumopy/coremodules/demand/origin_to_destination_wxgui.py	(refactored)
+@@ -26,12 +26,12 @@
+ from agilepy.lib_wx.ogleditor import *
+ from agilepy.lib_wx.objpanel import ObjPanel
+ from coremodules.network.network import SumoIdsConf, MODES
+-import origin_to_destination as od
++from . import origin_to_destination as od
+ 
+ 
+ class OdCommonMixin:
+     def add_odoptions_common(self, modes=None, activitytypes=None, **kwargs):
+-        print 'add_odoptions_common', modes
++        print('add_odoptions_common', modes)
+         self.add(am.AttrConf('t_start', kwargs.get('t_start', 0),
+                              groupnames=['options'],
+                              perm='rw',
+@@ -630,7 +630,7 @@
+         """
+         Add demand to scenario.
+         """
+-        print 'AddOdm.add_demand'
++        print('AddOdm.add_demand')
+         # print '   ids_zone_orig_filter',self.ids_zone_orig_filter.get_value()
+         # print '   ids_zone_dest_filter',self.ids_zone_dest_filter.get_value()
+         odintervals = self.parent
+@@ -677,11 +677,11 @@
+                                  tripnumbers=int(tripnumbers_str)
+                                  )
+                 else:
+-                    print 'WARNING: unknown zonename in line %d of file %s' % (i_line, filepath)
++                    print('WARNING: unknown zonename in line %d of file %s' % (i_line, filepath))
+ 
+             else:
+                 if len(cols) != 0:
+-                    print 'WARNING: inconsistent o,d,trips info in line %d of file %s' % (i_line, filepath)
++                    print('WARNING: inconsistent o,d,trips info in line %d of file %s' % (i_line, filepath))
+             i_line += 1
+         # self.odtab.print_rows()
+         f.close()
+--- tools/contributed/sumopy/coremodules/demand/publictransportservices.py	(original)
++++ tools/contributed/sumopy/coremodules/demand/publictransportservices.py	(refactored)
+@@ -174,7 +174,7 @@
+                     if len(ids_edge) > 0:
+                         if id_stopedge not in ids_edge:
+                             id_edge = ids_edge[0]
+-                            print '  initial stop edge %d of line %d disconnected from route edge %d' % (id_stopedge, id_line, id_edge)
++                            print('  initial stop edge %d of line %d disconnected from route edge %d' % (id_stopedge, id_line, id_edge))
+                             # print '    before:',ids_edge
+                             if id_mode not in map_mode_to_times:
+                                 map_mode_to_times[id_mode] = get_times(id_mode=id_mode,
+@@ -188,7 +188,7 @@
+ 
+                             if len(ids_edges_connect) > 0:
+                                 if ids_edges_connect[-1] == id_edge:
+-                                    print '      prepend connection', ids_edges_connect
++                                    print('      prepend connection', ids_edges_connect)
+                                     self.ids_edges[id_line] = ids_edges_connect[:-1] + ids_edge
+                                     # print '    after:',self.ids_edges[id_line]
+ 
+@@ -281,7 +281,7 @@
+                 # complete route between stops
+                 ids_edge = []
+                 duration = 0
+-                for i in xrange(1, len(ids_stop)):
++                for i in range(1, len(ids_stop)):
+                     # print '    route',ids_stopedge[i-1],ids_stopedge[i]
+                     time, ids_edges_current = get_mincostroute_edge2edge(
+                         ids_stopedge[i-1],
+@@ -545,23 +545,23 @@
+             id_line = self.ids_line[id_link]
+             time_interval = self.parent.periods[id_line]
+ 
+-            print ident*' ', 'PtLink:', id_link, 'line', id_line, '(%s)' % (self.parent.linenames[id_line]), 'from stop', self.ids_fromstop[id_link], 'to stop', self.ids_tostop[id_link], 'T=%ds I=%ds' % (self.durations[id_link], time_interval)
++            print(ident*' ', 'PtLink:', id_link, 'line', id_line, '(%s)' % (self.parent.linenames[id_line]), 'from stop', self.ids_fromstop[id_link], 'to stop', self.ids_tostop[id_link], 'T=%ds I=%ds' % (self.durations[id_link], time_interval))
+             #id_link_board = self.get_link_board(id_link)
+             # print ident*' ',        'check interval: I=%d, I_board=%d, id_link_board=%d'%(time_interval, self.durations[id_link_board], id_link_board),'ids_link_forward',self.ids_links_forward[id_link_board]
+ 
+             if is_edges:
+-                print ident*' ', '      ids_edge=', self.get_ids_edge(id_link)
++                print(ident*' ', '      ids_edge=', self.get_ids_edge(id_link))
+ 
+         elif linktype == 'board':
+             id_line = self.ids_line[id_link]
+-            print ident*' ', 'PtLink:', id_link, 'type', linktype, 'T=%ds' % (self.durations[id_link]), 'line', id_line, '(%s)' % (self.parent.linenames[id_line]), 'at stop', self.ids_fromstop[id_link]
++            print(ident*' ', 'PtLink:', id_link, 'type', linktype, 'T=%ds' % (self.durations[id_link]), 'line', id_line, '(%s)' % (self.parent.linenames[id_line]), 'at stop', self.ids_fromstop[id_link])
+ 
+         elif linktype == 'walk':
+-            print ident*' ', 'PtLink:', id_link, 'type', linktype, 'T=%ds' % (self.durations[id_link]), 'from stop', self.ids_fromstop[id_link], 'to stop', self.ids_tostop[id_link]
++            print(ident*' ', 'PtLink:', id_link, 'type', linktype, 'T=%ds' % (self.durations[id_link]), 'from stop', self.ids_fromstop[id_link], 'to stop', self.ids_tostop[id_link])
+ 
+         else:
+ 
+-            print ident*' ', 'PtLink:', id_link, 'type', linktype, 'T=%ds' % (self.durations[id_link]), 'at stop', self.ids_fromstop[id_link]
++            print(ident*' ', 'PtLink:', id_link, 'type', linktype, 'T=%ds' % (self.durations[id_link]), 'at stop', self.ids_fromstop[id_link])
+ 
+         if is_link_forward:
+             # print ident*' ','      ids_link_forward=',self.ids_links_forward[id_link]
+@@ -609,7 +609,7 @@
+         speed_walk_los is the assumed line of sight walking speed
+         between two stops
+         """
+-        print 'build', self.ident, dist_walk_los, speed_walk_los
++        print('build', self.ident, dist_walk_los, speed_walk_los)
+ 
+         id_stop_debug = 459
+ 
+@@ -659,15 +659,15 @@
+         ):
+             n_edge = len(ids_edge)
+             n_stop = len(ids_stop)
+-            print 79*'-'
+-            print 'Build links of line', linename, 'id_line', id_line, 'n_edge', n_edge, 'n_stop', n_stop
++            print(79*'-')
++            print('Build links of line', linename, 'id_line', id_line, 'n_edge', n_edge, 'n_stop', n_stop)
+             if (len(ids_edge) > 1) & (len(ids_stop) > 2):
+ 
+                 # check if all stop edges are on route and in the correct order:
+                 ind_edge = 0
+ 
+                 id_stopedge_next = ids_laneedge[ids_stoplane[ids_stop[1]]]
+-                for ind_stop in xrange(1, n_stop):
++                for ind_stop in range(1, n_stop):
+                     id_fromstop = ids_stop[ind_stop-1]
+                     id_tostop = ids_stop[ind_stop]
+                     if id_fromstop != id_tostop:
+@@ -686,7 +686,7 @@
+                             #    print '      ind_edge,id_stopedge_next,ids_edge[ind_edge]',ind_edge,id_stopedge_next,ids_edge[ind_edge],len(ids_edge)
+ 
+                     #is_mismatch =   (ind_edge == (n_edge-1)) & (ind_stop != (n_stop-1))
+-                    print '    ind_stop', ind_stop, 'ind_edge', ind_edge, is_mismatch
++                    print('    ind_stop', ind_stop, 'ind_edge', ind_edge, is_mismatch)
+                     if is_mismatch:
+                         break
+ 
+@@ -705,12 +705,12 @@
+ 
+                     ids_link = []
+                     ind_edge = 0
+-                    for ind_stop in xrange(1, len(ids_stop)):
++                    for ind_stop in range(1, len(ids_stop)):
+                         id_fromstop = ids_stop[ind_stop-1]
+                         id_tostop = ids_stop[ind_stop]
+ 
+                         # if id_fromstop == id_stop_debug:
+-                        print '    ind_stop', ind_stop, 'id_fromstop,id_tostop', id_fromstop, id_tostop, 'ind_edge', ind_edge
++                        print('    ind_stop', ind_stop, 'id_fromstop,id_tostop', id_fromstop, id_tostop, 'ind_edge', ind_edge)
+ 
+                         # this prevents error in case two successive stops have
+                         # (by editing error) the same ID
+@@ -719,7 +719,7 @@
+                             # compute length and time between  fromstop and tostop
+                             while id_stopedge_next != ids_edge[ind_edge]:
+                                 # if id_fromstop == id_stop_debug:
+-                                print '      ind_edge', ind_edge, ',id_stopedge_next,ids_edge[ind_edge]', id_stopedge_next, ids_edge[ind_edge]
++                                print('      ind_edge', ind_edge, ',id_stopedge_next,ids_edge[ind_edge]', id_stopedge_next, ids_edge[ind_edge])
+                                 ind_edge += 1
+                                 length_edge = edgelengths[ids_edge[ind_edge]]
+                                 length += length_edge
+@@ -745,7 +745,7 @@
+ 
+                             # debugging
+                             if id_fromstop == id_stop_debug:
+-                                print '    append transit link', id_link
++                                print('    append transit link', id_link)
+ 
+                             stoplinks[id_fromstop]['ids_transit_out'].append(id_link)
+                             stoplinks[id_tostop]['ids_transit_in'].append(id_link)
+@@ -757,14 +757,14 @@
+                                 duration = 0.0
+ 
+                     # create forward links for this line
+-                    for i in xrange(1, len(ids_link)):
++                    for i in range(1, len(ids_link)):
+                         self.ids_links_forward[ids_link[i-1]] = [ids_link[i]]
+                     # put empty link list to line end-stop
+                     self.ids_links_forward[ids_link[i]] = []
+ 
+                 else:
+-                    print 'WARNING in line', linename, 'id_line', id_line
+-                    print '         stop edges not on route, line will not build.'
++                    print('WARNING in line', linename, 'id_line', id_line)
++                    print('         stop edges not on route, line will not build.')
+                     ids_ptlines_failed.append(id_line)
+ 
+         # complete stoplink database
+@@ -870,15 +870,15 @@
+ 
+             # debugging
+             if id_stop == id_stop_debug:
+-                print '    Parameters of id_stop', id_stop
+-                for key, val in stoplinks[id_stop].iteritems():
++                print('    Parameters of id_stop', id_stop)
++                for key, val in stoplinks[id_stop].items():
+                     if key in ['ids_transit_out', 'ids_transit_in', 'ids_board', 'ids_alight']:
+-                        print '    ', key, ':'
++                        print('    ', key, ':')
+                         for id_link in val:
+                             self.print_link(id_link, ident=6)
+ 
+                     else:
+-                        print '    ', key, ':', val
++                        print('    ', key, ':', val)
+ 
+         # connect walk links from one stop to board and transfer
+         for id_stop in net.ptstops.get_ids():
+@@ -887,32 +887,32 @@
+                 self.ids_links_forward[id_walk] = [stoplinks[id_tostop]['id_enter']]
+         if 0:
+             # debugging
+-            print 79*'='
++            print(79*'=')
+             ids_link = self.get_ids()
+             for id_link, linktype, id_fromstop, id_tostop, id_line, duration, ids_link_forward in zip(
+                     ids_link, self.types[ids_link], self.ids_fromstop[ids_link], self.ids_tostop[ids_link], self.ids_line[ids_link], self.durations[ids_link], self.ids_links_forward[ids_link]):
+                 if id_fromstop == id_stop_debug:
+-                    print '  FROM', id_stop_debug, 'TO', id_tostop
++                    print('  FROM', id_stop_debug, 'TO', id_tostop)
+                     self.print_link(id_link, ident=4)
+-                    print '      ids_link_forward=', ids_link_forward
+-
+-            print 79*'='
++                    print('      ids_link_forward=', ids_link_forward)
++
++            print(79*'=')
+             for id_link, linktype, id_fromstop, id_tostop, id_line, duration, ids_link_forward in zip(
+                     ids_link, self.types[ids_link], self.ids_fromstop[ids_link], self.ids_tostop[ids_link], self.ids_line[ids_link], self.durations[ids_link], self.ids_links_forward[ids_link]):
+ 
+                 if id_tostop == id_stop_debug:
+-                    print '  FROM', id_fromstop, 'TO', id_stop_debug
++                    print('  FROM', id_fromstop, 'TO', id_stop_debug)
+                     self.print_link(id_link, ident=4)
+-                    print '      ids_link_forward=', ids_link_forward
++                    print('      ids_link_forward=', ids_link_forward)
+ 
+         # debug
+-        print 'Number of failed Ptlines', len(ids_ptlines_failed), 'of', len(ptlines)
++        print('Number of failed Ptlines', len(ids_ptlines_failed), 'of', len(ptlines))
+         for id_line, linename, period in zip(
+             ids_ptlines_failed,
+             ptlines.linenames[ids_ptlines_failed],
+             ptlines.periods[ids_ptlines_failed],
+         ):
+-            print '    Failed to build line', linename, 'id_line', id_line, 'period', period, 's'
++            print('    Failed to build line', linename, 'id_line', id_line, 'period', period, 's')
+ 
+         return ids_ptlines_failed
+ 
+@@ -937,7 +937,7 @@
+         if is_fromstop:
+             for id_link, linktype_stop, id_stop in zip(ids, self.types[ids], self.ids_fromstop[ids]):
+                 if linktype == linktype_stop:
+-                    if map_id_stop_to_ids_link.has_key(id_stop):
++                    if id_stop in map_id_stop_to_ids_link:
+                         # print '  append id_transitlink',id_link,linktype,'to id_stop',id_stop
+                         map_id_stop_to_ids_link[id_stop].append(id_link)
+                     else:
+@@ -946,7 +946,7 @@
+         if is_tostop:
+             for id_link, linktype_stop, id_stop in zip(ids, self.types[ids], self.ids_tostop[ids]):
+                 if linktype == linktype_stop:
+-                    if map_id_stop_to_ids_link.has_key(id_stop):
++                    if id_stop in map_id_stop_to_ids_link:
+                         # print '  append id_transitlink',id_link,linktype,'to id_stop',id_stop
+                         map_id_stop_to_ids_link[id_stop].append(id_link)
+                     else:
+@@ -1046,7 +1046,7 @@
+                 line = self.parent.linenames[id_line]
+             else:
+                 line = 'X'
+-            print '%4d %06s  fromstop=%3d tostop=%3d %06s' % (id_link, line, id_fromstop, id_tostop, typemap[id_type])
++            print('%4d %06s  fromstop=%3d tostop=%3d %06s' % (id_link, line, id_fromstop, id_tostop, typemap[id_type]))
+ 
+     def route(self, id_fromstop, id_tostop,
+               stops_to_enter=None, stops_to_exit=None,
+@@ -1060,7 +1060,7 @@
+             ids_tostop      : IDs of stops where each stage  ends
+             durations       : Duration of each stage in secs
+         """
+-        print 'route id_fromstop, id_tostop', id_fromstop, id_tostop
++        print('route id_fromstop, id_tostop', id_fromstop, id_tostop)
+         if times is None:
+             times = self.get_times()
+ 
+@@ -1166,7 +1166,7 @@
+ 
+ class PtLinefilter(Process):
+     def __init__(self, ident='ptlinefilter', ptlines=None,  logger=None, **kwargs):
+-        print 'PtLinefilter.__init__'
++        print('PtLinefilter.__init__')
+ 
+         # TODO: let this be independent, link to it or child??
+ 
+@@ -1194,7 +1194,7 @@
+                                                     ))
+ 
+     def do(self):
+-        print 'PtLinefilter.do'
++        print('PtLinefilter.do')
+         # links
+         ptlines = self.parent
+ 
+@@ -1215,14 +1215,14 @@
+             elif period > self.period_max:
+                 ids_remove.append(id_line)
+ 
+-        print '  Eliminated %d lines:' % (len(ids_remove))
++        print('  Eliminated %d lines:' % (len(ids_remove)))
+ 
+         for id_line, name, ids_stop, period in zip(ids_remove,
+                                                    ptlines.linenames[ids_remove],
+                                                    ptlines.ids_stops[ids_remove],
+                                                    ptlines.periods[ids_remove]
+                                                    ):
+-            print '    id_line', id_line, 'name', name, 'period', period, 'n_stops', len(ids_stop)
++            print('    id_line', id_line, 'name', name, 'period', period, 'n_stops', len(ids_stop))
+ 
+         ptlines.del_rows(ids_remove)
+ 
+@@ -1231,7 +1231,7 @@
+ 
+ class PtNetbuilder(Process):
+     def __init__(self, ident='ptnetbuilder', ptlinks=None,  logger=None, **kwargs):
+-        print 'PtNetbuilder.__init__'
++        print('PtNetbuilder.__init__')
+ 
+         # TODO: let this be independent, link to it or child??
+ 
+@@ -1294,7 +1294,7 @@
+                                                       ))
+ 
+     def do(self):
+-        print 'VehicleProvider.do'
++        print('VehicleProvider.do')
+         # links
+ 
+         #virtualpop = self.parent
+--- tools/contributed/sumopy/coremodules/demand/publictransportservices_wxgui.py	(original)
++++ tools/contributed/sumopy/coremodules/demand/publictransportservices_wxgui.py	(refactored)
+@@ -24,7 +24,7 @@
+ from agilepy.lib_base.processes import Process
+ from agilepy.lib_wx.processdialog import ProcessDialog
+ from coremodules.network.network import SumoIdsConf, MODES
+-import publictransportservices as pt
++from . import publictransportservices as pt
+ 
+ 
+ class PublicTransportWxGuiMixin:
+--- tools/contributed/sumopy/coremodules/demand/turnflows.py	(original)
++++ tools/contributed/sumopy/coremodules/demand/turnflows.py	(refactored)
+@@ -27,7 +27,7 @@
+ #from coremodules.modules_common import *
+ from coremodules.network.network import SumoIdsConf, MODES
+ from agilepy.lib_base.processes import Process, P, call, CmlMixin
+-import demandbase as db
++from . import demandbase as db
+ 
+ 
+ class Flows(am.ArrayObjman):
+@@ -250,7 +250,7 @@
+         flows_total = {}
+         for _id in self.get_ids():
+             id_fromedge = self.ids_fromedge[_id]
+-            if not flows_total.has_key(id_fromedge):
++            if id_fromedge not in flows_total:
+                 flows_total[id_fromedge] = 0.0
+             flows_total[id_fromedge] += self.flows[_id]
+ 
+@@ -259,7 +259,7 @@
+                 self.probabilities[_id] = self.flows[_id] / flows_total[self.ids_fromedge[_id]]
+ 
+     def add_turn(self, id_fromedge, id_toedge, flow):
+-        print 'Turns.add_turn'
++        print('Turns.add_turn')
+         return self.add_row(ids_fromedge=id_fromedge,
+                             ids_toedge=id_toedge,
+                             flows=flow,
+@@ -295,14 +295,14 @@
+         fromedge_to_turnprobs = {}
+         for _id in self.get_ids():
+             id_fromedge = self.ids_fromedge[_id]
+-            if not fromedge_to_turnprobs.has_key(id_fromedge):
++            if id_fromedge not in fromedge_to_turnprobs:
+                 fromedge_to_turnprobs[id_fromedge] = []
+             fromedge_to_turnprobs[id_fromedge].append((self.ids_toedge[_id], self.probabilities[_id]))
+ 
+         ids_sumoeges = self.get_edges().ids_sumo
+ 
+         fd.write(xm.begin('edgeRelations', indent))
+-        for id_fromedge in fromedge_to_turnprobs.keys():
++        for id_fromedge in list(fromedge_to_turnprobs.keys()):
+ 
+             for id_toedge, turnprob in fromedge_to_turnprobs[id_fromedge]:
+                 fd.write(xm.start('edgeRelation', indent+2))
+@@ -321,7 +321,7 @@
+                           info='Contains for each transport mode an OD trip table.',
+                           xmltag=('modesods', 'modeods', 'ids_mode'), **kwargs)
+ 
+-        print 'TurnflowModes.__init__', modes
++        print('TurnflowModes.__init__', modes)
+         self.add_col(am.IdsArrayConf('ids_mode', modes,
+                                      groupnames=['state'],
+                                      choices=MODES,
+@@ -330,7 +330,7 @@
+                                      #xmltag = 'vClass',
+                                      info='ID of transport mode.',
+                                      ))
+-        print '  self.ids_mode.is_index', self.ids_mode.is_index()
++        print('  self.ids_mode.is_index', self.ids_mode.is_index())
+ 
+         self.add_col(cm.ObjsConf('flowtables',
+                                  groupnames=['state'],
+@@ -366,7 +366,7 @@
+ 
+     def add_mode(self, id_mode):
+         id_tf_modes = self.add_row(ids_mode=id_mode)
+-        print '  add_mode', id_mode, id_tf_modes
++        print('  add_mode', id_mode, id_tf_modes)
+ 
+         flows = Flows((self.flowtables.attrname, id_tf_modes), self, self.edges.get_value())
+         self.flowtables[id_tf_modes] = flows
+@@ -381,8 +381,8 @@
+         Sets a demand flows between from-Edge and toEdge pairs for mode where flows is a dictionary
+         with (fromEdgeID,toEdgeID) pair as key and number of trips as values.
+         """
+-        print 'TurnflowModes.add_turnflows', id_mode  # ,flows,kwargs
+-        print '  self.ids_mode.is_index()', self.ids_mode.is_index()
++        print('TurnflowModes.add_turnflows', id_mode)  # ,flows,kwargs
++        print('  self.ids_mode.is_index()', self.ids_mode.is_index())
+         if self.ids_mode.has_index(id_mode):
+             id_tf_modes = self.ids_mode.get_id_from_index(id_mode)
+         else:
+@@ -394,7 +394,7 @@
+         """
+         Sets turn probability between from-edge and to-edge.
+         """
+-        print 'TurnflowModes.add_turn', id_mode  # ,turnflow,kwargs
++        print('TurnflowModes.add_turn', id_mode)  # ,turnflow,kwargs
+         # if scale!=1.0:
+         #    for od in odm.iterkeys():
+         #        odm[od] *= scale
+@@ -413,7 +413,7 @@
+         Export flow data of desired mode to xml file.
+         Returns list with edge IDs with non zero flows and a flow ID counter.
+         """
+-        print 'TurnflowModes.export_flows_xml id_mode, id_flow', id_mode, id_flow, self.ids_mode.has_index(id_mode)
++        print('TurnflowModes.export_flows_xml id_mode, id_flow', id_mode, id_flow, self.ids_mode.has_index(id_mode))
+         ids_sourceedge = []
+ 
+         if not self.ids_mode.has_index(id_mode):
+@@ -432,7 +432,7 @@
+         #    # TODO: can we put some distributen here?
+         #    vtype = vtypes[0]
+         for vtype, share in zip(vtypes, shares):
+-            print '  write flows for vtype', vtype, share
++            print('  write flows for vtype', vtype, share)
+             if self.ids_mode.has_index(id_mode):
+                 id_tf_modes = self.ids_mode.get_id_from_index(id_mode)
+                 ids_sourceedge, id_flow = self.flowtables[id_tf_modes].export_xml(
+@@ -446,7 +446,7 @@
+         Export flow data of desired mode to xml file.
+         Returns list with edge IDs with non zero flows and a flow ID counter.
+         """
+-        print 'TurnflowModes.export_turns_xml'
++        print('TurnflowModes.export_turns_xml')
+ 
+         if self.ids_mode.has_index(id_mode):
+             id_tf_modes = self.ids_mode.get_id_from_index(id_mode)
+@@ -502,7 +502,7 @@
+         """
+         Makes sure that sum of turn probabilities from an edge equals 1.
+         """
+-        print 'Turnflows.normalize_turnprobabilities'
++        print('Turnflows.normalize_turnprobabilities')
+         # for turnflowmode in self.turnflowmodes.get_value():
+         #    turnflowmode.normalize_turnprobabilities() # no! it's a dict!!
+         # print '  ',self.turnflowmodes.get_value()
+@@ -589,9 +589,9 @@
+         In the SUMOpy tunflow data structure, each mode has its own 
+         flow and turnratio data.
+         """
+-        print '\n\n'+79*'_'
+-        print 'export_flows_and_turns id_mode=', id_mode, 'ids_vtype=', self.parent.vtypes.select_by_mode(id_mode)
+-        print '  write flows', flowfilepath
++        print('\n\n'+79*'_')
++        print('export_flows_and_turns id_mode=', id_mode, 'ids_vtype=', self.parent.vtypes.select_by_mode(id_mode))
++        print('  write flows', flowfilepath)
+         fd = open(flowfilepath, 'w')
+         fd.write(xm.begin('flows', indent))
+ 
+@@ -707,14 +707,14 @@
+             scenario.net.export_netxml()
+ 
+         ids_mode = self.get_modes()
+-        print 'turnflows_to_routes', ids_mode  # scenario.net.modes.get_ids()
+-        print '  cmloptions', cmloptions
++        print('turnflows_to_routes', ids_mode)  # scenario.net.modes.get_ids()
++        print('  cmloptions', cmloptions)
+ 
+         # route for all modes and read in routes
+         for id_mode in ids_mode:
+             # write flow and turns xml file for this mode
+             time_start, time_end = self.export_flows_and_turns(flowfilepath, turnfilepath, id_mode)
+-            print '  time_start, time_end =', time_start, time_end
++            print('  time_start, time_end =', time_start, time_end)
+ 
+             if time_end > time_start:  # means there exist some flows for this mode
+                 cmd = 'jtrrouter --route-files=%s --turn-ratio-files=%s --net-file=%s --output-file=%s --begin %s --end %s %s'\
+@@ -733,7 +733,7 @@
+                         os.remove(routefilepath)
+ 
+             else:
+-                print 'jtrroute: no flows generated for id_mode', id_mode
++                print('jtrroute: no flows generated for id_mode', id_mode)
+ 
+         # self.simfiles.set_modified_data('rou',True)
+         # self.simfiles.set_modified_data('trip',True)
+@@ -872,9 +872,9 @@
+         #                )
+ 
+     def do(self):
+-        print 'do'
++        print('do')
+         cml = self.get_cml(is_without_command=True)  # only options, not the command #
+-        print '  cml=', cml
++        print('  cml=', cml)
+         self.parent.turnflows_to_routes(is_clear_trips=self.is_clear_trips,
+                                         is_export_network=self.is_export_network,
+                                         is_make_probabilities=True,
+@@ -972,7 +972,7 @@
+         ids_sumoedge_notexist = []
+         pairs_sumoedge_unconnected = []
+ 
+-        print 'import_pat_csv', self.tffilepath
++        print('import_pat_csv', self.tffilepath)
+         i_line = 1
+         for line in f.readlines():
+             cols = line.split(sep)
+@@ -1006,12 +1006,12 @@
+                                                                id_fromedge, id_toedge, turnflow)
+ 
+             else:
+-                print 'WARNING: inconsistent row in line %d, file %s' % (i_line, self.tffilepath)
++                print('WARNING: inconsistent row in line %d, file %s' % (i_line, self.tffilepath))
+             i_line += 1
+         f.close()
+         if len(ids_sumoedge_notexist) > 0:
+-            print 'WARNING: inexistant edge IDs:', ids_sumoedge_notexist
++            print('WARNING: inexistant edge IDs:', ids_sumoedge_notexist)
+         if len(pairs_sumoedge_unconnected) > 0:
+-            print 'WARNING: unconnected edge pairs:', pairs_sumoedge_unconnected
++            print('WARNING: unconnected edge pairs:', pairs_sumoedge_unconnected)
+ 
+         return ids_sumoedge_notexist, pairs_sumoedge_unconnected
+--- tools/contributed/sumopy/coremodules/demand/turnflows_wxgui.py	(original)
++++ tools/contributed/sumopy/coremodules/demand/turnflows_wxgui.py	(refactored)
+@@ -24,7 +24,7 @@
+ from agilepy.lib_base.processes import Process
+ from agilepy.lib_wx.processdialog import ProcessDialog
+ from coremodules.network.network import SumoIdsConf, MODES
+-import turnflows
++from . import turnflows
+ 
+ 
+ class TurnflowWxGuiMixin:
+--- tools/contributed/sumopy/coremodules/demand/vehicles.py	(original)
++++ tools/contributed/sumopy/coremodules/demand/vehicles.py	(refactored)
+@@ -117,7 +117,7 @@
+ 
+ class Electricalprofiles(am.ArrayObjman):
+     def __init__(self, ident, parent, **kwargs):
+-        print 'Electricalprofiles.__init__'
++        print('Electricalprofiles.__init__')
+         self._init_objman(ident=ident,
+                           parent=parent,
+                           name='Electrical profiles',
+@@ -129,7 +129,7 @@
+             self.add_profiles_default()
+ 
+     def _init_attributes(self):
+-        print 'Electricalprofiles._init_attributes'
++        print('Electricalprofiles._init_attributes')
+         self.add_col(SumoIdsConf('profilename', name='Electric profile', perm='rw'))
+         self.add_col(am.ArrayConf('capacities_battery', 0.8,
+                                   groupnames=['parameters', 'key'],
+@@ -189,7 +189,7 @@
+ 
+ class VehicleTypes(am.ArrayObjman):
+     def __init__(self, parent, net, is_add_default=True, **kwargs):
+-        print 'VehicleTypes.__init__ is_add_default', is_add_default
++        print('VehicleTypes.__init__ is_add_default', is_add_default)
+         self._init_objman(ident='vtypes',
+                           parent=parent,
+                           name='Vehicle Types',
+@@ -205,7 +205,7 @@
+         self.set_version(0.3)
+ 
+     def _init_attributes(self):
+-        print 'VehicleTypes._init_attributes', len(self), self.get_ident_abs()
++        print('VehicleTypes._init_attributes', len(self), self.get_ident_abs())
+         net = self.parent.get_net()
+         demand = self.parent
+ 
+@@ -530,7 +530,7 @@
+                                   ))
+ 
+         emissionclasses_xml = {}
+-        for key in EMISSIONCLASSES.keys():
++        for key in list(EMISSIONCLASSES.keys()):
+             emissionclasses_xml[key] = key  # yes, map onto itself, otherwise choice values are taken
+ 
+         self.add_col(am.ArrayConf('emissionclasses', 'HBEFA3/HDV_D_EU4',
+@@ -758,7 +758,7 @@
+             _id = self.add_row(**row_last)
+             # print '  _id',_id
+         else:
+-            print '  clone last'
++            print('  clone last')
+             i = 1
+             row_last = self.get_row(self.get_ids()[-1])
+             row_last['ids_sumo'] += '_%03d' % i  # important for all indexed attrs!!
+@@ -780,17 +780,17 @@
+             return id_vtype
+ 
+     def add_vtype(self, vtype, **kwargs):
+-        print 'add_vtype', vtype, kwargs
++        print('add_vtype', vtype, kwargs)
+         if self.ids_sumo.has_index(vtype):
+             # vtype already exist
+             _id = self.ids_sumo.get_id_from_index(vtype)
+         else:
+             _id = self.add_row(ids_sumo=vtype)
+ 
+-        if kwargs.has_key('mode'):
++        if 'mode' in kwargs:
+             id_mode = MODES.get(kwargs['mode'], 1)
+             del kwargs['mode']
+-        elif kwargs.has_key('id_mode'):
++        elif 'id_mode' in kwargs:
+             id_mode = kwargs['id_mode']
+             del kwargs['id_mode']
+         else:
+@@ -798,7 +798,7 @@
+ 
+         #_id = self.add_row( ids_sumo = vtype, ids_mode = id_mode,**kwargs)
+ 
+-        if kwargs.has_key('eprofile'):
++        if 'eprofile' in kwargs:
+             eprofiles = self.eprofiles.get_value()
+             eprofile = kwargs['eprofile']
+             eprofiles.add_profile(eprofile, **kwargs)
+@@ -861,7 +861,7 @@
+         return _id
+ 
+     def add_vtypes_default(self):
+-        print 'add_vtypes_default'
++        print('add_vtypes_default')
+         # self.del_rows(self.get_ids())
+         self.add_vtype('pedestrian',
+                        accel=1.5,
+@@ -1411,7 +1411,7 @@
+         """
+         mode_vtypes = self.get_modes()
+         mode_choice = OrderedDict()
+-        for mode, id_mode in MODES.iteritems():
++        for mode, id_mode in MODES.items():
+             if id_mode in mode_vtypes:
+                 mode_choice[mode] = id_mode
+         return mode_choice
+@@ -1516,12 +1516,12 @@
+         # print '  _write_xml_body: done'
+ 
+     def export_xml(self, filepath, encoding='UTF-8'):
+-        print 'export_xml to %s' % (filepath)
++        print('export_xml to %s' % (filepath))
+ 
+         try:
+             fd = open(filepath, 'w')
+         except:
+-            print 'WARNING in vtypes.export_xml: could not open', filepath
++            print('WARNING in vtypes.export_xml: could not open', filepath)
+             return False
+ 
+         fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
+@@ -1539,7 +1539,7 @@
+     #    attrconfigs_excluded.append('lanechangemodel')
+ 
+     def import_xml(self, filepath):
+-        print 'import_xml from %s' % (filepath)
++        print('import_xml from %s' % (filepath))
+         reader = VtypeReader(self)
+         parse(filepath, reader)
+         self.normalize_shares()
+@@ -1566,20 +1566,20 @@
+             params = {}
+ 
+             # print 'startElement',attrs['id'],self._id_vclass_dist
+-            if attrs.has_key('laneChangeModel'):
++            if 'laneChangeModel' in attrs:
+                 lanechangemodel = attrs['laneChangeModel']
+                 if lanechangemodel in LANECHANGEMODELS:
+                     self._vtypes.lanechangemodel.set_value(lanechangemodel)
+ 
+-            if attrs.has_key('vClass'):
++            if 'vClass' in attrs:
+                 if self._id_vclass_dist is None:
+                     params['ids_mode'] = self._vtypes.ids_mode.get_value_from_string(attrs['vClass'])
+                 else:
+                     params['ids_mode'] = self._id_vclass_dist  # set vclass to distribution id
+ 
+             # for xmltag, xmlval in self._xmlattrmap.iteritems():
+-            for xmltag in attrs.keys():
+-                if self._xmlattrmap.has_key(xmltag):
++            for xmltag in list(attrs.keys()):
++                if xmltag in self._xmlattrmap:
+                     attrconfig = self._xmlattrmap[xmltag]
+                     params[attrconfig.attrname] = attrconfig.get_value_from_xmlattr(attrs)
+ 
+--- tools/contributed/sumopy/coremodules/demand/virtualpop.py	(original)
++++ tools/contributed/sumopy/coremodules/demand/virtualpop.py	(refactored)
+@@ -30,8 +30,8 @@
+ from coremodules.network.network import SumoIdsConf, MODES
+ from coremodules.network import routing
+ from coremodules.simulation import results as res
+-from demandbase import *
+-import virtualpop_results as res
++from .demandbase import *
++from . import virtualpop_results as res
+ 
+ 
+ GENDERS = {'male': 0, 'female': 1, 'unknown': -1}
+@@ -1202,7 +1202,7 @@
+             activities = vp.get_activities()
+ 
+             ids_pers_filter = ids_person[persons.ids_mode_preferred[ids_person] != self._id_mode_ped]
+-            for i,  ids_activity in zip(xrange(len(ids_pers_filter)), vp.activitypatterns[ids_pers_filter]):
++            for i,  ids_activity in zip(range(len(ids_pers_filter)), vp.activitypatterns[ids_pers_filter]):
+ 
+                 id_act1 = ids_activity[0]
+                 id_act2 = ids_activity[1]
+@@ -1212,7 +1212,7 @@
+                 if dist_fac_sqr > max_dist_fac_sqr:
+                     preeval[i] = -1
+ 
+-        print '  WalkStrategy.preevaluate', len(np.flatnonzero(preeval >= 0))
++        print('  WalkStrategy.preevaluate', len(np.flatnonzero(preeval >= 0)))
+         return preeval
+ 
+     def plan(self, ids_person, logger=None, **kwargs):
+@@ -1220,7 +1220,7 @@
+         Generates a plan for these person according to this strategie.
+         Overriden by specific strategy.
+         """
+-        print 'WalkStrategy.pan', len(ids_person)
++        print('WalkStrategy.pan', len(ids_person))
+         #make_plans_private(self, ids_person = None, mode = 'passenger')
+         # routing necessary?
+         virtualpop = self.get_virtualpop()
+@@ -1258,7 +1258,7 @@
+             = virtualpop.get_activities_from_pattern(0, ids_person=ids_person)
+ 
+         if len(ids_person_act) == 0:
+-            print 'WARNING in WalkStrategy.plan: no eligible persons found.'
++            print('WARNING in WalkStrategy.plan: no eligible persons found.')
+             return False
+ 
+         # temporary maps from ids_person to other parameters
+@@ -1277,7 +1277,7 @@
+         map_ids_fac_from[ids_person_act] = activities.ids_facility[ids_act_from]
+ 
+         n_plans = len(ids_person_act)
+-        print 'TrasitStrategy.plan n_plans=', n_plans
++        print('TrasitStrategy.plan n_plans=', n_plans)
+ 
+         # make initial activity stage
+         ids_edge_from = facilities.ids_roadedge_closest[map_ids_fac_from[ids_person_act]]
+@@ -1362,8 +1362,8 @@
+                 if logger:
+                     logger.progress(i/n_pers*100)
+                 i += 1.0
+-                print 79*'_'
+-                print '  id_plan=%d, id_person=%d, ' % (id_plan, id_person)
++                print(79*'_')
++                print('  id_plan=%d, id_person=%d, ' % (id_plan, id_person))
+ 
+                 id_stage_walk1, time = walkstages.append_stage(id_plan, time_from,
+                                                                id_edge_from=id_edge_from,
+@@ -1473,24 +1473,24 @@
+ 
+         """
+         n_pers = len(ids_person)
+-        print 'Autostrategy.preevaluate', n_pers, 'persons'
++        print('Autostrategy.preevaluate', n_pers, 'persons')
+         persons = self.get_virtualpop()
+         preeval = np.zeros(n_pers, dtype=np.int32)
+ 
+         # put -1 for persons without car access
+         preeval[persons.ids_iauto[ids_person] == -1] = -1
+-        print '  persons having no auto', len(np.flatnonzero(persons.ids_iauto[ids_person] == -1))
++        print('  persons having no auto', len(np.flatnonzero(persons.ids_iauto[ids_person] == -1)))
+ 
+         # put 0 for persons with car but with a different preferred mode
+         preeval[(persons.ids_iauto[ids_person] > -1)
+                 & (persons.ids_mode_preferred[ids_person] != self._id_mode_auto)] = 0
+ 
+-        print '  persons with car but with a different preferred mode', len(np.flatnonzero((persons.ids_iauto[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] != self._id_mode_auto)))
++        print('  persons with car but with a different preferred mode', len(np.flatnonzero((persons.ids_iauto[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] != self._id_mode_auto))))
+ 
+         # put 2 for persons with car access and who prefer the car
+         preeval[(persons.ids_iauto[ids_person] > -1)
+                 & (persons.ids_mode_preferred[ids_person] == self._id_mode_auto)] = 2
+-        print '  persons  with car access and who prefer the car', len(np.flatnonzero((persons.ids_iauto[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] == self._id_mode_auto)))
++        print('  persons  with car access and who prefer the car', len(np.flatnonzero((persons.ids_iauto[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] == self._id_mode_auto))))
+ 
+         return preeval
+ 
+@@ -1549,7 +1549,7 @@
+             = virtualpop.get_activities_from_pattern(0, ids_person=ids_person)
+ 
+         if len(ids_person_act) == 0:
+-            print 'WARNING in Autostrategy.plan: no eligible persons found.'
++            print('WARNING in Autostrategy.plan: no eligible persons found.')
+             return False
+ 
+         # ok
+@@ -1591,7 +1591,7 @@
+         map_are_fallback[ids_person_act] = are_fallback
+ 
+         n_plans = len(ids_person_act)
+-        print 'AutoStrategy.plan n_plans=', n_plans
++        print('AutoStrategy.plan n_plans=', n_plans)
+         # print '  map_ids_parking_from[ids_person_act].shape',map_ids_parking_from[ids_person_act].shape
+         # set initial activity
+         # this is because the following steps start with travel
+@@ -1730,7 +1730,7 @@
+                     position_edge_to=pos_edge_parking_from-1.5,  # wait 1.5 m before nose of parked car
+                 )
+ 
+-                print '      id_person,id_veh', id_person, id_veh
++                print('      id_person,id_veh', id_person, id_veh)
+                 # ride from  car parking to road edge near activity
+                 id_stage_car, time, is_fallback = ridestages.append_stage(
+                     id_plan,
+@@ -1891,24 +1891,24 @@
+ 
+         """
+         n_pers = len(ids_person)
+-        print 'BikeStrategy.preevaluate', n_pers, 'persons'
++        print('BikeStrategy.preevaluate', n_pers, 'persons')
+         persons = self.get_virtualpop()
+         preeval = np.zeros(n_pers, dtype=np.int32)
+ 
+         # put -1 for persons without car access
+         preeval[persons.ids_ibike[ids_person] == -1] = -1
+-        print '  persons having no bike', len(np.flatnonzero(persons.ids_ibike[ids_person] == -1))
++        print('  persons having no bike', len(np.flatnonzero(persons.ids_ibike[ids_person] == -1)))
+ 
+         # put 0 for persons with bike but with a different preferred mode
+         preeval[(persons.ids_ibike[ids_person] > -1)
+                 & (persons.ids_mode_preferred[ids_person] != self._id_mode_bike)] = 0
+ 
+-        print '  persons with bike but with a different preferred mode', len(np.flatnonzero((persons.ids_ibike[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] != self._id_mode_bike)))
++        print('  persons with bike but with a different preferred mode', len(np.flatnonzero((persons.ids_ibike[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] != self._id_mode_bike))))
+ 
+         # put 2 for persons with bike access and who prefer the bike
+         preeval[(persons.ids_ibike[ids_person] > -1)
+                 & (persons.ids_mode_preferred[ids_person] == self._id_mode_bike)] = 2
+-        print '  persons  with car access and who prefer the car', len(np.flatnonzero((persons.ids_ibike[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] == self._id_mode_bike)))
++        print('  persons  with car access and who prefer the car', len(np.flatnonzero((persons.ids_ibike[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] == self._id_mode_bike))))
+ 
+         return preeval
+ 
+@@ -1993,7 +1993,7 @@
+                 pos = 0.5*self.length_edge_min
+ 
+         if id_bikeedge == -1:
+-            print 'WARNING in get_edge_bikeaccess no access for', id_edge, self._edges.ids_sumo[id_edge]
++            print('WARNING in get_edge_bikeaccess no access for', id_edge, self._edges.ids_sumo[id_edge])
+ 
+         if is_get_route:
+             return id_bikeedge, pos, route
+@@ -2175,7 +2175,7 @@
+             = virtualpop.get_activities_from_pattern(0, ids_person=ids_person)
+ 
+         if len(ids_person_act) == 0:
+-            print 'WARNING in BikeStrategy.plan: no eligible persons found.'
++            print('WARNING in BikeStrategy.plan: no eligible persons found.')
+             return False
+ 
+         # ok
+@@ -2205,7 +2205,7 @@
+         #map_ids_parking_from[ids_person_act] = ids_parking_from
+ 
+         n_plans = len(ids_person_act)
+-        print 'BikeStrategy.plan n_plans=', n_plans
++        print('BikeStrategy.plan n_plans=', n_plans)
+         # print '  map_ids_parking_from[ids_person_act].shape',map_ids_parking_from[ids_person_act].shape
+         # set initial activity
+         # this is because the following steps start with travel
+@@ -2313,9 +2313,9 @@
+                 if logger:
+                     logger.progress(i/n_pers*100)
+                 i += 1.0
+-                print 79*'*'
+-                print '  plan id_plan', id_plan, 'time_from', time_from, 'from', id_edge_from, pos_edge_from, 'to', id_edge_to, pos_edge_to
+-                print '  id_edge_from', edges.ids_sumo[id_edge_from], 'id_edge_to', edges.ids_sumo[id_edge_to]
++                print(79*'*')
++                print('  plan id_plan', id_plan, 'time_from', time_from, 'from', id_edge_from, pos_edge_from, 'to', id_edge_to, pos_edge_to)
++                print('  id_edge_from', edges.ids_sumo[id_edge_from], 'id_edge_to', edges.ids_sumo[id_edge_to])
+ 
+                 time = self.plan_bikeride(id_plan, time_from, id_veh,
+                                           id_edge_from, pos_edge_from,
+@@ -2446,14 +2446,14 @@
+         # put 2 for persons with car access and who prefer cars
+         preeval[persons.ids_mode_preferred[ids_person] == self._id_mode_taxi] = 2
+ 
+-        print '  TaxiStrategy.preevaluate', len(np.flatnonzero(preeval))
++        print('  TaxiStrategy.preevaluate', len(np.flatnonzero(preeval)))
+         return preeval
+ 
+     def get_edge_access(self, id_edge, is_search_backward=False, is_get_route=False, is_star=False, bstar=0, fstar=0, n_iter_acces_max=None):
+         # get firts edge allowing bikes and pedestrian, saving route, frontward or backward. You can include bstar or fstar:
+         # check only connected links. You can obtain also the route.
+         # print 'get_edge_bikeaccess',id_edge, is_search_backward,'id_sumo',self._edges.ids_sumo[id_edge]
+-        print 'get_edge_access id_edge', id_edge, 'is_search_backward', is_search_backward, 'n_iter_acces_max', self.n_iter_acces_max
++        print('get_edge_access id_edge', id_edge, 'is_search_backward', is_search_backward, 'n_iter_acces_max', self.n_iter_acces_max)
+         if n_iter_acces_max is None:
+             n_iter_acces_max = self.n_iter_acces_max
+ 
+@@ -2480,15 +2480,15 @@
+         ids = [id_edge]
+         coll_ids = [0]
+         route = []
+-        print 'start  id_modeedge', id_modeedge, 'n', n, 'n_iter_acces_max', n_iter_acces_max, (id_modeedge < 0), (n < n_iter_acces_max)
++        print('start  id_modeedge', id_modeedge, 'n', n, 'n_iter_acces_max', n_iter_acces_max, (id_modeedge < 0), (n < n_iter_acces_max))
+ 
+         while (id_modeedge < 0) & (n < n_iter_acces_max):
+-            print '    while id_modeedge', id_modeedge, 'n', n
++            print('    while id_modeedge', id_modeedge, 'n', n)
+             n += 1
+ 
+             ids_new = []
+             for id_edge_test, is_long_enough in zip(ids_current, edgelengths[ids_current] > self.length_edge_min):
+-                print '    check id', id_edge_test, is_long_enough, 'taxi access', get_accesslevel(id_edge_test, id_mode), 'ped access', get_accesslevel(id_edge_test, id_mode_ped)
++                print('    check id', id_edge_test, is_long_enough, 'taxi access', get_accesslevel(id_edge_test, id_mode), 'ped access', get_accesslevel(id_edge_test, id_mode_ped))
+                 if is_long_enough & (get_accesslevel(id_edge_test, id_mode) >= 0) & (get_accesslevel(id_edge_test, id_mode_ped) >= 0):
+                     id_modeedge = id_edge_test
+ 
+@@ -2505,7 +2505,7 @@
+                         if is_search_backward is not True:
+                             route.reverse()
+ 
+-                    print '    found', id_modeedge, self._edges.ids_sumo[id_modeedge]
++                    print('    found', id_modeedge, self._edges.ids_sumo[id_modeedge])
+                     break
+                 else:
+ 
+@@ -2532,7 +2532,7 @@
+                 pos = 0.5*self.length_edge_min
+ 
+         if id_modeedge == -1:
+-            print 'WARNING in TaxiStrategy.get_edge_access no access at id_edge', id_edge, self._edges.ids_sumo[id_edge]
++            print('WARNING in TaxiStrategy.get_edge_access no access at id_edge', id_edge, self._edges.ids_sumo[id_edge])
+ 
+         if is_get_route:
+             return id_modeedge, pos, route
+@@ -2553,7 +2553,7 @@
+         id_edge_to_taxi, pos_to_taxi = self.get_edge_access(id_edge_to, is_search_backward=True)
+ 
+         if (dist_from_to < dist_walk_max) | (id_edge_from_taxi == -1) | (id_edge_to_taxi == -1):
+-            print '    go by foot because distance is too short or no taxi access', dist_from_to, id_edge_from_taxi, id_edge_to_taxi
++            print('    go by foot because distance is too short or no taxi access', dist_from_to, id_edge_from_taxi, id_edge_to_taxi)
+             id_stage_walk1, time = walkstages.append_stage(
+                 id_plan, time_from,
+                 id_edge_from=id_edge_from,
+@@ -2563,12 +2563,12 @@
+             )
+ 
+         else:
+-            print '    try to take the taxi'
++            print('    try to take the taxi')
+             # print '    id_edge_from_taxi',edges.ids_sumo[id_edge_from_taxi],pos_from_taxi
+             # print '    id_edge_to_taxi',edges.ids_sumo[id_edge_to_taxi],pos_to_taxi
+ 
+             if id_edge_from_taxi != id_edge_from:
+-                print '    must walk from origin to taxi accessible edge, time_from', time_from
++                print('    must walk from origin to taxi accessible edge, time_from', time_from)
+                 # walk to taxi edge
+                 id_stage_walk1, time = walkstages.append_stage(
+                     id_plan, time_from,
+@@ -2579,7 +2579,7 @@
+                 )
+ 
+                 if id_edge_to_taxi != id_edge_to:
+-                    print '      must walk from taxi accessible edge to dest, time_from', time
++                    print('      must walk from taxi accessible edge to dest, time_from', time)
+                     # take taxi
+                     id_stage_taxi, time = ridestages.append_stage(
+                         id_plan, time,
+@@ -2602,7 +2602,7 @@
+                         )
+ 
+                 else:
+-                    print '    ride  taxi from taxi edge to destination', time
++                    print('    ride  taxi from taxi edge to destination', time)
+                     # take taxi
+                     id_stage_taxi, time = ridestages.append_stage(
+                         id_plan, time,
+@@ -2615,9 +2615,9 @@
+                         position_edge_to=pos_edge_to,
+                     )
+             else:
+-                print '    take taxi directly from edge of origin', time_from
++                print('    take taxi directly from edge of origin', time_from)
+                 if id_edge_to_taxi != id_edge_to:
+-                    print '      must walk from taxi accessible destination to destination', time_from
++                    print('      must walk from taxi accessible destination to destination', time_from)
+ 
+                     id_stage_taxi, time = ridestages.append_stage(
+                         id_plan, time_from,
+@@ -2638,7 +2638,7 @@
+                             position_edge_to=pos_edge_to,
+                         )
+                 else:
+-                    print '    take taxi directly from origin to destination', time_from
++                    print('    take taxi directly from origin to destination', time_from)
+                     id_stage_taxi, time = ridestages.append_stage(
+                         id_plan, time_from,
+                         id_veh=id_veh,
+@@ -2654,7 +2654,7 @@
+             # if not, for whatever reason,
+             # we walk from origin to destination
+             if id_stage_taxi == -1:
+-                print '    walk because no ride stage has been planned', time_from
++                print('    walk because no ride stage has been planned', time_from)
+                 if id_stage_walk1 == -1:
+                     # no walk stage has been planned
+                     id_stage_walk1, time = walkstages.append_stage(
+@@ -2715,7 +2715,7 @@
+             = virtualpop.get_activities_from_pattern(0, ids_person=ids_person)
+ 
+         if len(ids_person_act) == 0:
+-            print 'WARNING in TaxiStrategy.plan: no eligible persons found.'
++            print('WARNING in TaxiStrategy.plan: no eligible persons found.')
+             return False
+ 
+         # ok
+@@ -2745,7 +2745,7 @@
+         #map_ids_parking_from[ids_person_act] = ids_parking_from
+ 
+         n_plans = len(ids_person_act)
+-        print 'TaxiStrategy.plan n_plans=', n_plans
++        print('TaxiStrategy.plan n_plans=', n_plans)
+         # print '  map_ids_parking_from[ids_person_act].shape',map_ids_parking_from[ids_person_act].shape
+         # set initial activity
+         # this is because the following steps start with travel
+@@ -2832,9 +2832,9 @@
+                 if logger:
+                     logger.progress(i/n_pers*100)
+                 i += 1.0
+-                print 79*'*'
+-                print '  plan id_plan', id_plan, 'time_from', time_from, 'from', id_edge_from, pos_edge_from, 'to', id_edge_to, pos_edge_to
+-                print '  id_edge_from', edges.ids_sumo[id_edge_from], 'id_edge_to', edges.ids_sumo[id_edge_to]
++                print(79*'*')
++                print('  plan id_plan', id_plan, 'time_from', time_from, 'from', id_edge_from, pos_edge_from, 'to', id_edge_to, pos_edge_to)
++                print('  id_edge_from', edges.ids_sumo[id_edge_from], 'id_edge_to', edges.ids_sumo[id_edge_to])
+ 
+                 time = self.plan_taxiride(id_plan, time_from, id_veh,
+                                           id_edge_from, pos_edge_from,
+@@ -2955,24 +2955,24 @@
+ 
+         """
+         n_pers = len(ids_person)
+-        print 'MotorcycleStrategy.preevaluate', n_pers, 'persons'
++        print('MotorcycleStrategy.preevaluate', n_pers, 'persons')
+         persons = self.get_virtualpop()
+         preeval = np.zeros(n_pers, dtype=np.int32)
+ 
+         # put -1 for persons without motorcycle access
+         preeval[persons.ids_imoto[ids_person] == -1] = -1
+-        print '  persons having no motorcycle', len(np.flatnonzero(persons.ids_imoto[ids_person] == -1))
++        print('  persons having no motorcycle', len(np.flatnonzero(persons.ids_imoto[ids_person] == -1)))
+ 
+         # put 0 for persons with motorcycle but with a different preferred mode
+         preeval[(persons.ids_imoto[ids_person] > -1)
+                 & (persons.ids_mode_preferred[ids_person] != self._id_mode_moto)] = 0
+ 
+-        print '  persons with motorcycle but with a different preferred mode', len(np.flatnonzero((persons.ids_imoto[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] != self._id_mode_moto)))
++        print('  persons with motorcycle but with a different preferred mode', len(np.flatnonzero((persons.ids_imoto[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] != self._id_mode_moto))))
+ 
+         # put 2 for persons with motorcycle access and who prefer the car
+         preeval[(persons.ids_imoto[ids_person] > -1)
+                 & (persons.ids_mode_preferred[ids_person] == self._id_mode_moto)] = 2
+-        print '  persons  with motorcycle access and who prefer the car', len(np.flatnonzero((persons.ids_imoto[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] == self._id_mode_moto)))
++        print('  persons  with motorcycle access and who prefer the car', len(np.flatnonzero((persons.ids_imoto[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] == self._id_mode_moto))))
+ 
+         return preeval
+ 
+@@ -3056,7 +3056,7 @@
+                 pos = 0.5*self.length_edge_min
+ 
+         if id_motoedge == -1:
+-            print 'WARNING in get_edge_motoaccess no access for', id_edge, self._edges.ids_sumo[id_edge]
++            print('WARNING in get_edge_motoaccess no access for', id_edge, self._edges.ids_sumo[id_edge])
+ 
+         if is_get_route:
+             return id_motoedge, pos, route
+@@ -3238,7 +3238,7 @@
+             = virtualpop.get_activities_from_pattern(0, ids_person=ids_person)
+ 
+         if len(ids_person_act) == 0:
+-            print 'WARNING in MotorcycleStrategy.plan: no eligible persons found.'
++            print('WARNING in MotorcycleStrategy.plan: no eligible persons found.')
+             return False
+ 
+         # ok
+@@ -3268,7 +3268,7 @@
+         #map_ids_parking_from[ids_person_act] = ids_parking_from
+ 
+         n_plans = len(ids_person_act)
+-        print 'MotorcycleStrategy.plan n_plans=', n_plans
++        print('MotorcycleStrategy.plan n_plans=', n_plans)
+         # print '  map_ids_parking_from[ids_person_act].shape',map_ids_parking_from[ids_person_act].shape
+         # set initial activity
+         # this is because the following steps start with travel
+@@ -3376,9 +3376,9 @@
+                 if logger:
+                     logger.progress(i/n_pers*100)
+                 i += 1.0
+-                print 79*'*'
+-                print '  plan id_plan', id_plan, 'time_from', time_from, 'from', id_edge_from, pos_edge_from, 'to', id_edge_to, pos_edge_to
+-                print '  id_edge_from', edges.ids_sumo[id_edge_from], 'id_edge_to', edges.ids_sumo[id_edge_to]
++                print(79*'*')
++                print('  plan id_plan', id_plan, 'time_from', time_from, 'from', id_edge_from, pos_edge_from, 'to', id_edge_to, pos_edge_to)
++                print('  id_edge_from', edges.ids_sumo[id_edge_from], 'id_edge_to', edges.ids_sumo[id_edge_to])
+ 
+                 time = self.plan_motoride(id_plan, time_from, id_veh,
+                                           id_edge_from, pos_edge_from,
+@@ -3489,7 +3489,7 @@
+         # put 2 for persons with car access and who prefer cars
+         preeval[persons.ids_mode_preferred[ids_person] == self._id_mode_bus] = 2
+ 
+-        print '  TransitStrategy.preevaluate', len(np.flatnonzero(preeval))
++        print('  TransitStrategy.preevaluate', len(np.flatnonzero(preeval)))
+         return preeval
+ 
+     def plan_transit(self, id_plan, time_from,
+@@ -3504,14 +3504,14 @@
+                      ids_laneedge, ids_stoplane, ptstops):
+ 
+         edges = self.get_scenario().net.edges
+-        print 'plan_transit id_plan', id_plan, 'id_edge_from %d (%s)' % (id_edge_from, edges.ids_sumo[id_edge_from]), 'id_edge_to %d (%s)' % (id_edge_to, edges.ids_sumo[id_edge_to])
++        print('plan_transit id_plan', id_plan, 'id_edge_from %d (%s)' % (id_edge_from, edges.ids_sumo[id_edge_from]), 'id_edge_to %d (%s)' % (id_edge_to, edges.ids_sumo[id_edge_to]))
+ 
+         # debug?
+         is_debug = False  # id_plan == 14983
+ 
+         if is_debug:
+ 
+-            print '  id_stop_from', id_stop_from, 'id_stop_to', id_stop_to
++            print('  id_stop_from', id_stop_from, 'id_stop_to', id_stop_to)
+ 
+         ptlinks = ptlines.get_ptlinks()
+         ptlinktypes = ptlinks.types.choices
+@@ -3527,9 +3527,9 @@
+             time = time_from
+             id_stage_walk1 = None
+             if is_debug:
+-                print '  no initial walk required.'
+-                print '    id_edge_from', id_edge_from, edges.ids_sumo[id_edge_from]
+-                print '    pos_edge_from', pos_edge_from
++                print('  no initial walk required.')
++                print('    id_edge_from', id_edge_from, edges.ids_sumo[id_edge_from])
++                print('    pos_edge_from', pos_edge_from)
+         else:
+             id_stage_walk1, time = walkstages.append_stage(id_plan, time_from,
+                                                            id_edge_from=id_edge_from,
+@@ -3538,20 +3538,20 @@
+                                                            position_edge_to=pos_stop_from,  # -7.0,
+                                                            )
+             if is_debug:
+-                print '  add initial walk stage'
+-                print '    id_edge_from', id_edge_from, edges.ids_sumo[id_edge_from]
+-                print '    pos_edge_from', pos_edge_from
+-                print '     IIIInitial walk'
+-                print '    id_stopedge_from', id_stopedge_from, edges.ids_sumo[id_stopedge_from]
+-                print '    pos_stop_from', pos_stop_from
++                print('  add initial walk stage')
++                print('    id_edge_from', id_edge_from, edges.ids_sumo[id_edge_from])
++                print('    pos_edge_from', pos_edge_from)
++                print('     IIIInitial walk')
++                print('    id_stopedge_from', id_stopedge_from, edges.ids_sumo[id_stopedge_from])
++                print('    pos_stop_from', pos_stop_from)
+ 
+         if is_debug:
+-            print '      TTTransit'
+-            print '    id_stopedge_to', id_stopedge_to, edges.ids_sumo[id_stopedge_to]
+-            print '    pos_stop_to', pos_stop_to
+-            print ' ----------------------------------'
+-            print '    id_stop_from', id_stop_from
+-            print '    id_stop_to', id_stop_to
++            print('      TTTransit')
++            print('    id_stopedge_to', id_stopedge_to, edges.ids_sumo[id_stopedge_to])
++            print('    pos_stop_to', pos_stop_to)
++            print(' ----------------------------------')
++            print('    id_stop_from', id_stop_from)
++            print('    id_stop_to', id_stop_to)
+ 
+         durations, linktypes, ids_line, ids_fromstop, ids_tostop =\
+             ptlinks.route(id_stop_from, id_stop_to,
+@@ -3560,12 +3560,12 @@
+                           stops_to_exit=stops_to_exit)
+ 
+         if is_debug:
+-            print '  routing done. make plan, success', len(linktypes) > 0
++            print('  routing done. make plan, success', len(linktypes) > 0)
+ 
+         if is_debug:
+-            print '  ids_line    ', ids_line
+-            print '  ids_fromstop', ids_fromstop
+-            print '  ids_tostop  ', ids_tostop
++            print('  ids_line    ', ids_line)
++            print('  ids_fromstop', ids_fromstop)
++            print('  ids_tostop  ', ids_tostop)
+ 
+         if (type_transit in linktypes):  # is there any public transport line to take?
+ 
+@@ -3584,7 +3584,7 @@
+             # check if initial walk needs to be modified
+             if (id_stage_walk1 is not None) & (linktypes[0] == type_walk):
+                 if is_debug:
+-                    print '    Modify initial walk from stop fromedge %d (%s) toedge %d (%s)' % (id_edge_from, edges.ids_sumo[id_edge_from], ids_stopedge_from[0], edges.ids_sumo[ids_stopedge_from[0]])
++                    print('    Modify initial walk from stop fromedge %d (%s) toedge %d (%s)' % (id_edge_from, edges.ids_sumo[id_edge_from], ids_stopedge_from[0], edges.ids_sumo[ids_stopedge_from[0]]))
+ 
+                 is_initial_walk_done = True
+                 time = walkstages.modify_stage(
+@@ -3601,7 +3601,7 @@
+             for i, linktype, id_line, duration,\
+                 id_stopedge_from, pos_fromstop,\
+                 id_stopedge_to, pos_tostop in\
+-                    zip(xrange(len(linktypes)),
++                    zip(range(len(linktypes)),
+                         linktypes,
+                         ids_line,
+                         durations,
+@@ -3609,16 +3609,16 @@
+                         ids_stopedge_to, poss_stop_to,
+                         ):
+                 if is_debug:
+-                    print '    ...........................'
+-                    print '    stage for linktype %2d fromedge %s toedge %s' % (linktype, edges.ids_sumo[id_stopedge_from], edges.ids_sumo[id_stopedge_to])
+-                    print '        id_stopedge_from,id_stopedge_to', id_stopedge_from, id_stopedge_to
++                    print('    ...........................')
++                    print('    stage for linktype %2d fromedge %s toedge %s' % (linktype, edges.ids_sumo[id_stopedge_from], edges.ids_sumo[id_stopedge_to]))
++                    print('        id_stopedge_from,id_stopedge_to', id_stopedge_from, id_stopedge_to)
+ 
+                 if linktype == type_transit:  # transit!
+                     # check if last link type has also been a transit
+                     if i > 0:
+                         if linktypes[i-1] == type_transit:
+                             if is_debug:
+-                                print '    add inter-transit walk stage'
++                                print('    add inter-transit walk stage')
+                             # introdice a walk stage to be sure that
+                             # person gets to the middle of the stop
+                             id_stage_transfer, time = walkstages.append_stage(
+@@ -3631,7 +3631,7 @@
+                             )
+ 
+                     if is_debug:
+-                        print '    add transit stage id_line', id_line
++                        print('    add transit stage id_line', id_line)
+                     id_stage_transit, time = transitstages.append_stage(
+                         id_plan, time,
+                         id_line=id_line,
+@@ -3644,7 +3644,7 @@
+                 elif (linktype == type_walk) & ((i > 0) | (not is_initial_walk_done)):
+                     # walk to transfer, no initial walk if done
+                     if is_debug:
+-                        print '    add walk to transfer'
++                        print('    add walk to transfer')
+                     id_stage_transfer, time = walkstages.append_stage(
+                         id_plan, time,
+                         id_edge_from=id_stopedge_from,
+@@ -3658,18 +3658,18 @@
+                 else:  # all other link time are no modelld
+                     # do not do anything , just add wait time to next stage
+                     if is_debug:
+-                        print '    do noting add duration', duration
++                        print('    do noting add duration', duration)
+                     duration_wait += duration
+ 
+             # walk from final stop to activity
+             i = len(linktypes)-1  # last link index
+ 
+             if is_debug:
+-                print '  linktypes', linktypes, 'i', i, 'linktypes[i]', linktypes[i], linktypes[i] == type_walk
++                print('  linktypes', linktypes, 'i', i, 'linktypes[i]', linktypes[i], linktypes[i] == type_walk)
+ 
+             if linktypes[i] == type_walk:
+                 if is_debug:
+-                    print '    Modify final walk from stop fromedge %d (%s) toedge %d (%s)' % (id_stopedge_to, edges.ids_sumo[id_stopedge_to], id_edge_to, edges.ids_sumo[id_edge_to])
++                    print('    Modify final walk from stop fromedge %d (%s) toedge %d (%s)' % (id_stopedge_to, edges.ids_sumo[id_stopedge_to], id_edge_to, edges.ids_sumo[id_edge_to]))
+ 
+                 time = walkstages.modify_stage(
+                     id_stage_transfer,
+@@ -3681,7 +3681,7 @@
+ 
+             else:
+                 if is_debug:
+-                    print '    Add final walk stage  fromedge %d (%s) toedge %d (%s)' % (id_stopedge_to, edges.ids_sumo[id_stopedge_to], id_edge_to, edges.ids_sumo[id_edge_to])
++                    print('    Add final walk stage  fromedge %d (%s) toedge %d (%s)' % (id_stopedge_to, edges.ids_sumo[id_stopedge_to], id_edge_to, edges.ids_sumo[id_edge_to]))
+ 
+                 id_stage_walk2, time = walkstages.append_stage(id_plan, time,
+                                                                id_edge_from=id_stopedge_to,
+@@ -3693,7 +3693,7 @@
+         else:
+             # there is no public transport line linking these nodes.
+             if is_debug:
+-                print '  No PT lines used create direct walk stage'
++                print('  No PT lines used create direct walk stage')
+ 
+             if id_stage_walk1 is None:
+                 # Create first walk directly from home to activity
+@@ -3720,7 +3720,7 @@
+         Generates a plan for these person according to this strategie.
+         Overriden by specific strategy.
+         """
+-        print 'TransitStrategy.plan', len(ids_person)
++        print('TransitStrategy.plan', len(ids_person))
+         #make_plans_private(self, ids_person = None, mode = 'passenger')
+         # routing necessary?
+         virtualpop = self.get_virtualpop()
+@@ -3752,12 +3752,12 @@
+         # print '   demand.virtualpop',demand.virtualpop,dir(demand.virtualpop)
+         # print '   demand.trips',demand.trips,dir(demand.trips)
+         if len(ptlines) == 0:
+-            print 'WARNING in TrasitStrategy.plan: no transit services available. Create public trasit services by connecting stops.'
++            print('WARNING in TrasitStrategy.plan: no transit services available. Create public trasit services by connecting stops.')
+             return False
+ 
+         ptlinks = ptlines.get_ptlinks()
+         if len(ptlinks) == 0:
+-            print 'WARNING in TrasitStrategy.plan: no public transport links. Run methods: "create routes" and "build links" from public trasport services.'
++            print('WARNING in TrasitStrategy.plan: no public transport links. Run methods: "create routes" and "build links" from public trasport services.')
+             return False
+ 
+         ptlinktypes = ptlinks.types.choices
+@@ -3779,7 +3779,7 @@
+             = virtualpop.get_activities_from_pattern(0, ids_person=ids_person)
+ 
+         if len(ids_person_act) == 0:
+-            print 'WARNING in TrasitStrategy.plan: no eligible persons found.'
++            print('WARNING in TrasitStrategy.plan: no eligible persons found.')
+             return False
+ 
+         # temporary maps from ids_person to other parameters
+@@ -3798,7 +3798,7 @@
+         map_ids_fac_from[ids_person_act] = activities.ids_facility[ids_act_from]
+ 
+         n_plans = len(ids_person_act)
+-        print 'TrasitStrategy.plan n_plans=', n_plans
++        print('TrasitStrategy.plan n_plans=', n_plans)
+ 
+         # make initial activity stage
+         ids_edge_from = facilities.ids_roadedge_closest[map_ids_fac_from[ids_person_act]]
+@@ -3883,8 +3883,8 @@
+                 if logger:
+                     logger.progress(i/n_pers*100)
+                 i += 1.0
+-                print 79*'_'
+-                print '  id_plan=%d, id_person=%d, ' % (id_plan, id_person)
++                print(79*'_')
++                print('  id_plan=%d, id_person=%d, ' % (id_plan, id_person))
+ 
+                 time = self.plan_transit(id_plan, time_from,
+                                          id_edge_from, pos_edge_from,
+@@ -3973,7 +3973,7 @@
+         # put 2 for persons with bike access and who prefer bike or bus
+         preeval[inds_avail & inds_prefer] = 1
+ 
+-        print '  BikeTransitStrategy.preevaluate', len(np.flatnonzero(preeval))
++        print('  BikeTransitStrategy.preevaluate', len(np.flatnonzero(preeval)))
+         return preeval
+ 
+     def plan(self, ids_person, logger=None, **kwargs):
+@@ -3981,7 +3981,7 @@
+         Generates a plan for these person according to this strategie.
+         Overriden by specific strategy.
+         """
+-        print 'TransitStrategy.plan', len(ids_person)
++        print('TransitStrategy.plan', len(ids_person))
+         #make_plans_private(self, ids_person = None, mode = 'passenger')
+         # routing necessary?
+         virtualpop = self.get_virtualpop()
+@@ -4014,7 +4014,7 @@
+         # print '   demand.virtualpop',demand.virtualpop,dir(demand.virtualpop)
+         # print '   demand.trips',demand.trips,dir(demand.trips)
+         if len(ptlines) == 0:
+-            print 'WARNING in TrasitStrategy.plan: no transit services available.'
++            print('WARNING in TrasitStrategy.plan: no transit services available.')
+             return False
+ 
+         ptlinks = ptlines.get_ptlinks()
+@@ -4037,7 +4037,7 @@
+             = virtualpop.get_activities_from_pattern(0, ids_person=ids_person)
+ 
+         if len(ids_person_act) == 0:
+-            print 'WARNING in TrasitStrategy.plan: no eligible persons found.'
++            print('WARNING in TrasitStrategy.plan: no eligible persons found.')
+             return False
+ 
+         # temporary maps from ids_person to other parameters
+@@ -4056,7 +4056,7 @@
+         map_ids_fac_from[ids_person_act] = activities.ids_facility[ids_act_from]
+ 
+         n_plans = len(ids_person_act)
+-        print 'TrasitStrategy.plan n_plans=', n_plans
++        print('TrasitStrategy.plan n_plans=', n_plans)
+ 
+         # make initial activity stage
+         ids_edge_from = facilities.ids_roadedge_closest[map_ids_fac_from[ids_person_act]]
+@@ -4149,8 +4149,8 @@
+                 if logger:
+                     logger.progress(i/n_pers*100)
+                 i += 1.0
+-                print 79*'_'
+-                print '  id_plan=%d, id_person=%d, ' % (id_plan, id_person)
++                print(79*'_')
++                print('  id_plan=%d, id_person=%d, ' % (id_plan, id_person))
+                 #dist_from_stop_from, dist_stop_to_to
+ 
+                 time = self.plan_bikeride(id_plan, time_from, id_veh,
+@@ -4291,8 +4291,8 @@
+                           'motorcycle': np.array([170, 200, 0, 220], np.float32)/255,
+                           'taxi': np.array([40, 240, 240, 220], np.float32)/255,
+                           }
+-        ids = self.names.get_ids_from_indices_save(colors_default.keys())
+-        self.colors[ids] = colors_default.values()  # np.array(colors_default.values(), np.float32).reshape(-1,4)
++        ids = self.names.get_ids_from_indices_save(list(colors_default.keys()))
++        self.colors[ids] = list(colors_default.values())  # np.array(colors_default.values(), np.float32).reshape(-1,4)
+ 
+         #self.colors.indexset(colors_default.keys(), colors_default.values())
+ 
+@@ -4323,14 +4323,14 @@
+             2  : Strategy uses predomunantly preferred mode
+ 
+         """
+-        print 'preevaluate strategies'
++        print('preevaluate strategies')
+         ids_strat = self.get_ids()
+         n_pers = len(ids_person)
+         n_strat = len(ids_strat)
+ 
+         preeval = np.zeros((n_pers, n_strat), dtype=np.int32)
+-        for i, strategy in zip(range(n_strat), self.strategies[ids_strat]):
+-            print '  preevaluate strategiy', strategy.ident
++        for i, strategy in zip(list(range(n_strat)), self.strategies[ids_strat]):
++            print('  preevaluate strategiy', strategy.ident)
+             preeval[i, :] = strategy.preevaluate(ids_person)
+ 
+         return ids_strat, preeval
+@@ -4389,7 +4389,7 @@
+         ids = self.get_ids()
+         #ids_plan_part = self.ids_plan[ids]
+         are_selected = np.zeros(len(ids), dtype=np.bool)
+-        for ind, id_plan_part in zip(xrange(len(ids)), self.ids_plan[ids]):
++        for ind, id_plan_part in zip(range(len(ids)), self.ids_plan[ids]):
+             are_selected[ind] = id_plan_part in ids_plan
+         return ids[are_selected]
+         # print '  ids_plan_part',type(ids_plan_part),ids_plan_part
+@@ -4437,9 +4437,9 @@
+         Returns a vector mapping id_edge to edge travel times
+         for given mode id_mode
+         """
+-        print 'get_times', self._timesmap.keys()
+-
+-        if not self._timesmap.has_key(id_mode):
++        print('get_times', list(self._timesmap.keys()))
++
++        if id_mode not in self._timesmap:
+             edges = self.get_virtualpop().get_scenario().net.edges
+             self._timesmap[id_mode] = edges.get_times(id_mode=id_mode,
+                                                       is_check_lanes=True,
+@@ -4452,9 +4452,9 @@
+         Returns a vector mapping id_edge to edge distances
+         for given mode id_mode
+         """
+-        print 'get_distances', self._distancesmap.keys()
+-
+-        if not self._distancesmap.has_key(id_mode):
++        print('get_distances', list(self._distancesmap.keys()))
++
++        if id_mode not in self._distancesmap:
+             edges = self.get_virtualpop().get_scenario().net.edges
+             self._distancesmap[id_mode] = edges.get_distances(id_mode=id_mode,
+                                                               is_check_lanes=True,
+@@ -4467,9 +4467,9 @@
+         Returns a fstar
+         for given mode id_mode
+         """
+-        print 'get_fstar', self._fstarmap.keys()
+-
+-        if not self._fstarmap.has_key(id_mode):
++        print('get_fstar', list(self._fstarmap.keys()))
++
++        if id_mode not in self._fstarmap:
+             edges = self.get_virtualpop().get_scenario().net.edges
+             self._fstarmap[id_mode] = edges.get_fstar(id_mode=id_mode,
+                                                       is_ignor_connections=is_ignor_connections,
+@@ -4659,13 +4659,13 @@
+ 
+         If not feasible -1 and start time will be returned.
+         """
+-        print 'Rides.append_stage id_plan', id_plan, is_fallback
++        print('Rides.append_stage id_plan', id_plan, is_fallback)
+ 
+         route, dist, duration, is_fallback = self.get_route_between_parking(
+             id_parking_from, id_parking_to, id_mode,
+             is_fallback, id_mode_fallback,)
+ 
+-        print '  after routing: is_fallback', is_fallback, 'route', route
++        print('  after routing: is_fallback', is_fallback, 'route', route)
+ 
+         if (len(route) > 0):  # |(dist > self.dist_ride_min.get_value()): # is there a connection
+             # create stage
+@@ -4697,7 +4697,7 @@
+ 
+ 
+         """
+-        print 'get_route_between_parking', id_parking_from, id_parking_to, 'is_fallback', is_fallback, 'id_mode_fallback', id_mode_fallback
++        print('get_route_between_parking', id_parking_from, id_parking_to, 'is_fallback', is_fallback, 'id_mode_fallback', id_mode_fallback)
+         scenario = self.get_virtualpop().get_scenario()
+         edges = scenario.net.edges
+         lanes = scenario.net.lanes
+@@ -4711,11 +4711,11 @@
+         pos_from, pos_to = parking.positions[[id_parking_from, id_parking_to]]
+ 
+         if is_fallback & (id_mode_fallback is not None):
+-            print '   use id_mode_fallback', id_mode_fallback
++            print('   use id_mode_fallback', id_mode_fallback)
+             id_mode_current = id_mode_fallback
+ 
+         else:
+-            print '   use id_mode', id_mode
++            print('   use id_mode', id_mode)
+             id_mode_current = id_mode
+ 
+         # print '  id_edge_from, id_edge_to=',id_edge_from, id_edge_to
+@@ -4729,7 +4729,7 @@
+         if (len(route) == 0) & (not is_fallback) & (id_mode_fallback is not None):
+             is_fallback = True
+             id_mode_current = id_mode_fallback
+-            print '  no route found with normal mode, try fallback', is_fallback
++            print('  no route found with normal mode, try fallback', is_fallback)
+             # now retry with fallback
+             duration_approx, route = routing.get_mincostroute_edge2edge(
+                 id_edge_from,
+@@ -4738,7 +4738,7 @@
+                 fstar=self.get_fstar(id_mode_current),
+             )
+             if len(route) > 0:
+-                print '  fallback has been successful'
++                print('  fallback has been successful')
+ 
+         # here is a big problem: starting with the successive node of edge_from
+         # may result that the first edge of the route is not  connected with edge_from
+@@ -4762,7 +4762,7 @@
+     #    return str(self.ids_veh[id_stage])+'.'+str(i_ride)
+ 
+     def get_writexmlinfo(self, ids_plan, is_route=True, is_plain=False):
+-        print 'AutorideStages.get_writexmlinfo', len(ids_plan), is_route, 'is_plain', is_plain
++        print('AutorideStages.get_writexmlinfo', len(ids_plan), is_route, 'is_plain', is_plain)
+         iautos = self.get_virtualpop().get_iautos()
+         writefunc = iautos.prepare_write_xml(is_route, is_plain)
+ 
+@@ -4936,7 +4936,7 @@
+             return -1, time_start  # no stage creation took place
+ 
+     def get_writexmlinfo(self, ids_plan, is_route=True, is_plain=False):
+-        print 'BikerideStages.get_writexmlinfo', len(ids_plan), is_plain
++        print('BikerideStages.get_writexmlinfo', len(ids_plan), is_plain)
+         ibikes = self.get_virtualpop().get_ibikes()
+         bikewritefunc = ibikes.prepare_write_xml(is_plain=is_plain)
+         ids = self.get_ids_from_ids_plan(ids_plan)
+@@ -5110,7 +5110,7 @@
+             return -1, time_start  # no stage creation took place
+ 
+     def get_writexmlinfo(self, ids_plan, is_route=True, is_plain=False):
+-        print 'MotorcyclerideStages.get_writexmlinfo', len(ids_plan), is_plain
++        print('MotorcyclerideStages.get_writexmlinfo', len(ids_plan), is_plain)
+         imotos = self.get_virtualpop().get_imotos()
+         motowritefunc = imotos.prepare_write_xml(is_plain=is_plain)
+         ids = self.get_ids_from_ids_plan(ids_plan)
+@@ -5324,7 +5324,7 @@
+                      position_edge_from=0.1, position_edge_to=0.0,
+                      **kwargs):
+         # print 'WalkStages.append_stage',id_stage
+-        if kwargs.has_key('duration'):
++        if 'duration' in kwargs:
+             duration = kwargs['duration']
+         else:
+             dist, duration = self.plan_walk(id_edge_from, id_edge_to,
+@@ -5652,7 +5652,7 @@
+         pass
+ 
+     def clear_plans(self):
+-        print 'Plans.clear_plans'
++        print('Plans.clear_plans')
+         for stagetable in self.get_stagetables():
+             # print '  stagetable',stagetable
+             stagetable.clear()
+@@ -5918,7 +5918,7 @@
+         self.clear_rows()
+ 
+     def del_persons(self, ids_pers_delete):
+-        print 'delete', len(ids_pers_delete), 'persons'
++        print('delete', len(ids_pers_delete), 'persons')
+         ids_plans_all = set()
+         ids_activity_del = set()
+         lists_ids_plan = self.lists_ids_plan[ids_pers_delete]
+@@ -5967,7 +5967,7 @@
+         """
+         Clear all individually owned vehicles.
+         """
+-        print 'clear_ivehicles'
++        print('clear_ivehicles')
+         self.get_iautos().clear_vehicles()
+         self.get_ibikes().clear_vehicles()
+         self.get_imotos().clear_vehicles()
+@@ -6009,7 +6009,7 @@
+         return self.get_net().ptstops
+ 
+     def get_id_sumo_from_id(self, id_sumo):
+-        return u'vp.%s' % id_sumo
++        return 'vp.%s' % id_sumo
+ 
+     def get_id_from_id_sumo(self, id_veh_sumo):
+         if len(id_veh_sumo.split('.')) == 2:
+@@ -6098,9 +6098,9 @@
+ 
+         """
+         tripnumber = int(scale*tripnumber_tot)
+-        print 'disaggregate_odflow', time_start, time_end, id_mode, tripnumber
+-
+-        print '  id_activitytype_orig,id_activitytype_dest', id_activitytype_orig, id_activitytype_dest
++        print('disaggregate_odflow', time_start, time_end, id_mode, tripnumber)
++
++        print('  id_activitytype_orig,id_activitytype_dest', id_activitytype_orig, id_activitytype_dest)
+ 
+         # print '  probs_orig',sum(probs_fac_orig)#,'\n',probs_fac_orig
+         # print '  probs_dest',sum(probs_fac_dest)#,'\n',probs_fac_dest
+@@ -6195,7 +6195,7 @@
+ 
+             return ids_person
+         else:
+-            print 'WARNING in disaggregate_odflow: no probabilities', np.sum(probs_fac_orig), np.sum(probs_fac_dest)
++            print('WARNING in disaggregate_odflow: no probabilities', np.sum(probs_fac_orig), np.sum(probs_fac_dest))
+ 
+             return []
+ 
+@@ -6208,7 +6208,7 @@
+         if  landusetype_orig and landusetype_dest also landuse types
+         of facilities of origin and destination are taken into account.
+         """
+-        print 'create_pop_from_odflows'
++        print('create_pop_from_odflows')
+ 
+         demand = self.parent
+         odflowtab = demand.odintervals.generate_odflows()
+@@ -6320,7 +6320,7 @@
+         # return odflowtab
+ 
+     def add_plans(self, ids_person, id_strategy=-1):
+-        print 'add_plans n, id_strategy', len(ids_person), id_strategy
++        print('add_plans n, id_strategy', len(ids_person), id_strategy)
+         n_plans = len(ids_person)
+         # print '  get_plans',self.get_plans()
+         # print '  stagetables',self.get_plans().get_stagetables().get_ident_abs()
+@@ -6361,7 +6361,7 @@
+         #        if id_strat_pers
+ 
+         ids_person_preeval = ids_person[inds_preeval]
+-        print 'plan_with_strategy', strategy.ident, 'n_pers', len(ids_person_preeval)
++        print('plan_with_strategy', strategy.ident, 'n_pers', len(ids_person_preeval))
+ 
+         # TODO: is_substitute = is_substitute could be an argument to plan()
+         # and then passed to the centralized add_plan() method of the VP.
+@@ -6444,7 +6444,7 @@
+         ids_pers = ids_pers_all[np.random.random(len(ids_pers_all)) > (1.0-fraction)]
+         n_pers = len(ids_pers)
+         preevals = -1*np.ones((np.max(ids_pers)+1, np.max(ids_strat)+1), dtype=np.int32)
+-        for ind, id_strategy, strategy in zip(range(n_strat), ids_strat, strategies.strategies[ids_strat]):
++        for ind, id_strategy, strategy in zip(list(range(n_strat)), ids_strat, strategies.strategies[ids_strat]):
+             preevals[ids_pers, id_strategy] = strategy.preevaluate(ids_pers)
+ 
+         preferred = 2
+@@ -6453,10 +6453,10 @@
+         for id_pers, ids_plan in zip(ids_pers, self.lists_ids_plan[ids_pers]):
+             if ids_plan is not None:
+                 if len(ids_plan) > 0:
+-                    print '  id_pers,ids_plan', id_pers, ids_plan
+-                    print '  ids_strat, preeval', plans.ids_strategy[ids_plan], preevals[id_pers, plans.ids_strategy[ids_plan]]
++                    print('  id_pers,ids_plan', id_pers, ids_plan)
++                    print('  ids_strat, preeval', plans.ids_strategy[ids_plan], preevals[id_pers, plans.ids_strategy[ids_plan]])
+                     inds_sel = np.flatnonzero(preevals[id_pers, plans.ids_strategy[ids_plan]] == preferred)
+-                    print '  inds_sel', inds_sel, inds_sel.dtype
++                    print('  inds_sel', inds_sel, inds_sel.dtype)
+                     if len(inds_sel) > 0:
+                         #ids_plan_sel = np.array(ids_plan)[inds_sel]
+                         # print '    ids_plan_sel',ids_plan_sel
+@@ -6485,7 +6485,7 @@
+                     times_rand = np.random.normal(0.0, timedev, len(ids_plan))
+                 elif c_probit > 0:
+                     times_rand = np.zeros(len(ids_plan), dtype=np.float32)
+-                    for i, t in zip(xrange(len(ids_plan)), times_est[ids_plan]):
++                    for i, t in zip(range(len(ids_plan)), times_est[ids_plan]):
+                         times_rand[i] = np.random.normal(0.0, c_probit * t, 1)
+ 
+                 else:
+@@ -6500,13 +6500,13 @@
+         """
+ 
+         ids_pers_all = self.get_ids()
+-        print 'select_plans_random', len(ids_pers_all), fraction
++        print('select_plans_random', len(ids_pers_all), fraction)
+         times_est = self.get_plans().times_est
+         # self.ids_plan.reset()
+         # ids_mode[random_choice(n,shares/np.sum(shares))]
+ 
+         ids_pers = ids_pers_all[np.random.random(len(ids_pers_all)) > (1.0-fraction)]
+-        print '  ids_pers', ids_pers
++        print('  ids_pers', ids_pers)
+         for id_pers, ids_plan in zip(ids_pers, self.lists_ids_plan[ids_pers]):
+             if len(ids_plan) > 0:
+                 # print '  id_pers,ids_plan',id_pers,ids_plan
+@@ -6531,7 +6531,7 @@
+                     times_rand = np.random.normal(0.0, timedev, len(ids_plan))
+                 elif c_probit > 0:
+                     times_rand = np.zeros(len(ids_plan), dtype=np.float32)
+-                    for i, t in zip(xrange(len(ids_plan)), times_exec[ids_plan]):
++                    for i, t in zip(range(len(ids_plan)), times_exec[ids_plan]):
+                         times_rand[i] = np.random.normal(0.0, c_probit * t, 1)
+ 
+                 else:
+@@ -6576,11 +6576,11 @@
+                 elif c_probit > 0:
+                     if len(ids_plan_est) > 0:
+                         times_rand_est = np.zeros(len(ids_plan_est), dtype=np.float32)
+-                        for i, t in zip(xrange(len(ids_plan_est)), times_est[ids_plan_est]):
++                        for i, t in zip(range(len(ids_plan_est)), times_est[ids_plan_est]):
+                             times_rand_est[i] = np.random.normal(0.0, c_probit * t, 1)
+                     if len(ids_plan_exec) > 0:
+                         times_rand_exec = np.zeros(len(ids_plan_exec), dtype=np.float32)
+-                        for i, t in zip(xrange(len(ids_plan_exec)), times_exec[ids_plan_exec]):
++                        for i, t in zip(range(len(ids_plan_exec)), times_exec[ids_plan_exec]):
+                             times_rand_exec[i] = np.random.normal(0.0, c_probit * t, 1)
+ 
+                 else:
+@@ -6604,7 +6604,7 @@
+                     self.ids_plan[id_pers] = np.array(ids_plan_exec)[np.argmin(
+                         times_exec[ids_plan_exec]+times_rand_exec)]
+ 
+-        print 'were analyzed  %d persons' % (n_analyzed_persons)
++        print('were analyzed  %d persons' % (n_analyzed_persons))
+         return True
+ 
+     def select_plans_next(self, fraction=0.1, **kwargs):
+@@ -6645,7 +6645,7 @@
+         plans = self.get_plans()
+         ids_pers_all = self.get_ids()
+ 
+-        print 'select_plans_utility_function', len(ids_pers_all)
++        print('select_plans_utility_function', len(ids_pers_all))
+ 
+         ids_pers = ids_pers_all[np.random.random(len(ids_pers_all)) > (1.0-fraction)]
+         times_exec = self.get_plans().times_exec
+@@ -6710,7 +6710,7 @@
+ 
+         Method used to sort trips when exporting to route or trip xml file
+         """
+-        print 'Virtualpop.get_writexmlinfo is_plain', is_plain
++        print('Virtualpop.get_writexmlinfo is_plain', is_plain)
+         plans = self.get_plans()
+ 
+         ids_pers = self.select_ids(self.ids_plan.get_value() >= 0)
+@@ -6741,9 +6741,9 @@
+             writefuncs_pers[:] = self.write_person_xml
+ 
+             # assemble vectors
+-            print '  times_depart_pers.shape', times_depart_pers.shape
+-            print '  times_depart_bike.shape', times_depart_bike.shape
+-            print '  times_depart_auto.shape', times_depart_auto.shape
++            print('  times_depart_pers.shape', times_depart_pers.shape)
++            print('  times_depart_bike.shape', times_depart_bike.shape)
++            print('  times_depart_auto.shape', times_depart_auto.shape)
+             times_depart = np.concatenate((times_depart_pers,
+                                            times_depart_auto,
+                                            times_depart_bike,
+@@ -6850,7 +6850,7 @@
+         """
+ 
+         ids_res = personresults.get_ids()
+-        print 'update_results', len(ids_res)
++        print('update_results', len(ids_res))
+         ids_person = personresults.ids_person[ids_res]
+         ids_plan = self.ids_plan[ids_person]
+         self.get_plans().times_exec[ids_plan] = personresults.times_travel_total[ids_res]
+@@ -6864,7 +6864,7 @@
+         """Reads route information of vehicles, and overwrites existing routes in stages.
+         Used for example read results from Duaiterate process.
+         """
+-        print 'Virtualop.import_routes_xml from %s' % (filepath)
++        print('Virtualop.import_routes_xml from %s' % (filepath))
+         if is_clear_trips:
+             self.clear_trips()
+ 
+@@ -6873,11 +6873,11 @@
+         reader = RouteReaderVp(self, counter)
+         if 1:  # try:
+             parse(filepath, reader)
+-            print '  call make_routes', is_generate_ids, 'is_add', is_add
++            print('  call make_routes', is_generate_ids, 'is_add', is_add)
+             reader.insert_routes(ids_strategy=ids_strategy)
+ 
+         else:  # except KeyError:
+-            print >> sys.stderr, "Error: Problems with reading routes!"
++            print("Error: Problems with reading routes!", file=sys.stderr)
+             raise
+ 
+ 
+@@ -6890,7 +6890,7 @@
+                  is_export_trips=True,
+                  logger=None,
+                  **kwargs):
+-        print 'DuarouterVp.__init__ '
++        print('DuarouterVp.__init__ ')
+ 
+         self._init_common(ident, name='Virtual Population DUA router',
+                           parent=virtualpop,
+@@ -6908,7 +6908,7 @@
+         if routefilepaths is None:
+             routefilepaths = demand.get_routefilepath()
+ 
+-        print '  default routefilepaths', routefilepaths
++        print('  default routefilepaths', routefilepaths)
+         self.add_option('routefilepaths', routefilepaths,
+                         groupnames=['files'],
+                         cml='--route-files',
+@@ -6931,7 +6931,7 @@
+         # for id_strat, name_strat in zip(ids_strat, strategies.names[ids_strat]):
+         #    strategychoices[name_strat] = id_strat
+         strategychoices = strategies.names.get_indexmap()
+-        self.ids_strategy = attrsman.add(cm.ListConf('ids_strategy', kwargs.get('ids_strategy', strategychoices.values()),
++        self.ids_strategy = attrsman.add(cm.ListConf('ids_strategy', kwargs.get('ids_strategy', list(strategychoices.values())),
+                                                      choices=strategychoices,
+                                                      groupnames=['options'],
+                                                      name='Rerouted strategies',
+@@ -6999,9 +6999,9 @@
+ 
+         self.run_cml(cml)
+         if self.status == 'success':
+-            print '  DUA routing done.'
++            print('  DUA routing done.')
+             if os.path.isfile(self.outfilepath):
+-                print '  outfile exists, start importing routes'
++                print('  outfile exists, start importing routes')
+                 virtualpop.import_routes_xml(self.outfilepath, ids_strategy=self.ids_strategy)
+ 
+                 return True
+@@ -7014,7 +7014,7 @@
+     def insert_routes(self, ids_strategy=None):
+ 
+         virtualpop = self._trips  # parent is called trips here need to be changed
+-        print 'RouteReaderVp.insert_routes found %d routes.' % (len(self.ids_sumo))
++        print('RouteReaderVp.insert_routes found %d routes.' % (len(self.ids_sumo)))
+         plans = virtualpop.get_plans()
+         strategies = virtualpop.get_strategies()
+         id_strat_auto = strategies.names.get_id_from_index('auto')
+@@ -7034,7 +7034,7 @@
+                     # print '      before:',stages.ids_edges[id_stage]
+                     if stages.ids_edges[id_stage] != ids_edge:
+                         n_change_route += 1
+-                        print '  route change of id_veh', id_veh, 'id_stage', id_stage
++                        print('  route change of id_veh', id_veh, 'id_stage', id_stage)
+                     stages.ids_edges[id_stage] = ids_edge
+                     # print '      after :',stages.ids_edges[id_stage]
+ 
+@@ -7048,7 +7048,7 @@
+                     # print '      before:',stages.ids_edges[id_stage]
+                     if stages.ids_edges[id_stage] != ids_edge:
+                         n_change_route += 1
+-                        print '  route change of id_veh', id_veh, 'id_stage', id_stage
++                        print('  route change of id_veh', id_veh, 'id_stage', id_stage)
+                     stages.ids_edges[id_stage] = ids_edge
+                     # print '      after :',stages.ids_edges[id_stage]
+ 
+@@ -7062,15 +7062,15 @@
+                     # print '      before:',stages.ids_edges[id_stage]
+                     if stages.ids_edges[id_stage] != ids_edge:
+                         n_change_route += 1
+-                        print '  route change of id_veh', id_veh, 'id_stage', id_stage
++                        print('  route change of id_veh', id_veh, 'id_stage', id_stage)
+                     stages.ids_edges[id_stage] = ids_edge
+                     # print '      after :',stages.ids_edges[id_stage]
+-        print '  RouteReaderVp: Total number of changed routes:', n_change_route
++        print('  RouteReaderVp: Total number of changed routes:', n_change_route)
+ 
+ 
+ class PopGenerator(Process):
+     def __init__(self, ident='virtualpopgenerator', virtualpop=None,  logger=None, **kwargs):
+-        print 'PopFromOdfGenerator.__init__ ', ident, virtualpop
++        print('PopFromOdfGenerator.__init__ ', ident, virtualpop)
+ 
+         # TODO: let this be independent, link to it or child??
+         #
+@@ -7170,7 +7170,7 @@
+         #self.modeshares = attrsman.add( cm.ObjConf(ModeShares('modeshares',self,scenario.net.modes),groupnames = ['options']) )
+ 
+     def do(self):
+-        print 'PopGenerator.do'
++        print('PopGenerator.do')
+         # links
+ 
+         virtualpop = self.parent
+@@ -7186,7 +7186,7 @@
+         ids_fac = facilities.get_ids()
+         map_id_edge_to_ids_fac = {}
+         for id_fac, id_edge in zip(ids_fac, facilities.ids_roadedge_closest[ids_fac]):
+-            if map_id_edge_to_ids_fac.has_key(id_edge):
++            if id_edge in map_id_edge_to_ids_fac:
+                 map_id_edge_to_ids_fac[id_edge].append(id_fac)
+             else:
+                 map_id_edge_to_ids_fac[id_edge] = [id_fac, ]
+@@ -7250,7 +7250,7 @@
+                 #    id_from_check = btree[id_from_check]
+                 #    #print '  id_edge = ',id_from_check
+                 # print '  success = ',id_from_check==id_edge_to
+-                if map_id_edge_to_ids_fac.has_key(id_edge_from):
++                if id_edge_from in map_id_edge_to_ids_fac:
+                     ids_fac_lim += map_id_edge_to_ids_fac[id_edge_from]
+ 
+             if len(ids_fac_lim) == 0:
+@@ -7259,7 +7259,7 @@
+                 # this will reduce travel time
+                 for id_edge_from in ids_edge_from:
+                     # verify if id_edge_from has facilities.
+-                    while not map_id_edge_to_ids_fac.has_key(id_edge_from):
++                    while id_edge_from not in map_id_edge_to_ids_fac:
+                         # print '  no facility, go backward'
+                         id_edge_from = btree[id_edge_from]
+ 
+@@ -7343,7 +7343,7 @@
+ 
+ class PopFromOdfGenerator(Process):
+     def __init__(self, ident, virtualpop,  logger=None, **kwargs):
+-        print 'PopFromOdfGenerator.__init__'
++        print('PopFromOdfGenerator.__init__')
+ 
+         # TODO: let this be independent, link to it or child??
+ 
+@@ -7417,7 +7417,7 @@
+                                                           ))
+ 
+     def do(self):
+-        print 'PopFromOdfGenerator.do'
++        print('PopFromOdfGenerator.do')
+         # links
+ 
+         virtualpop = self.parent
+@@ -7438,7 +7438,7 @@
+ 
+ class Planner(Process):
+     def __init__(self, ident='planner', virtualpop=None,  ids_strategy=None, logger=None, **kwargs):
+-        print 'Planner.__init__'
++        print('Planner.__init__')
+         # TODO: let this be independent, link to it or child??
+ 
+         self._init_common(ident,
+@@ -7457,12 +7457,12 @@
+ 
+         if (ids_strategy is None):
+             # no info given, select all
+-            ids_strategy_default = strategychoices.values()
++            ids_strategy_default = list(strategychoices.values())
+ 
+         elif ids_strategy is not None:
+             ids_strategy_default = ids_strategy
+ 
+-        print '  ids_strategy_default', ids_strategy_default
++        print('  ids_strategy_default', ids_strategy_default)
+         self.ids_strategy = attrsman.add(cm.ListConf('ids_strategy', ids_strategy_default,
+                                                      groupnames=['options'],
+                                                      choices=strategychoices,
+@@ -7496,7 +7496,7 @@
+                                                              ))
+ 
+     def do(self):
+-        print 'Planner.do', len(self.ids_strategy)
++        print('Planner.do', len(self.ids_strategy))
+         # links
+ 
+         virtualpop = self.parent
+@@ -7511,12 +7511,12 @@
+ 
+         i = 1
+         strategies = virtualpop.get_strategies()
+-        print '  strategies:', self.ids_strategy, strategies.names[self.ids_strategy]
+-        print '             instances', strategies.strategies[self.ids_strategy]
++        print('  strategies:', self.ids_strategy, strategies.names[self.ids_strategy])
++        print('             instances', strategies.strategies[self.ids_strategy])
+ 
+         n_strat = len(self.ids_strategy)
+         for id_strategy, strategy in zip(self.ids_strategy, strategies.strategies[self.ids_strategy]):
+-            print '  current strategy', strategy, id(strategy)
++            print('  current strategy', strategy, id(strategy))
+             logger.w('Plan with '+strategy.get_name()+' (%d/%d)' % (i, n_strat))
+             virtualpop.plan_with_strategy(id_strategy, evalcrit=self.evalcrit,
+                                           is_plan_no_preferred=self.is_plan_no_preferred,  logger=logger)
+@@ -7531,7 +7531,7 @@
+                  methodname='plan with shortest estim. time',
+                  logger=None, **kwargs):
+ 
+-        print 'PlanSelector.__init__'
++        print('PlanSelector.__init__')
+ 
+         # TODO: let this be independent, link to it or child??
+ 
+@@ -7610,7 +7610,7 @@
+                                                  ))
+ 
+     def do(self):
+-        print 'Planner.do'
++        print('Planner.do')
+         # links
+ 
+         #virtualpop = self.parent
+@@ -7624,7 +7624,7 @@
+ 
+ class VehicleProvider(Process):
+     def __init__(self, ident='vehicleprovider', virtualpop=None,  logger=None, **kwargs):
+-        print 'VehicleProvider.__init__'
++        print('VehicleProvider.__init__')
+ 
+         # TODO: let this be independent, link to it or child??
+ 
+@@ -7667,7 +7667,7 @@
+                                                         ))
+ 
+     def do(self):
+-        print 'VehicleProvider.do'
++        print('VehicleProvider.do')
+         # links
+ 
+         virtualpop = self.parent
+@@ -7699,7 +7699,7 @@
+             ids_pers_assign = np.random.choice(ids_pers_miss, n_need, replace=False)
+             ids_iauto = iautos.assign_to_persons(ids_pers_assign)
+ 
+-        print '  created %d autos, target share=%.2f, share = %.2f' % (iautos.get_share(is_abs=True), iautos.get_share(), self.share_autoowner)
++        print('  created %d autos, target share=%.2f, share = %.2f' % (iautos.get_share(is_abs=True), iautos.get_share(), self.share_autoowner))
+ 
+         ids_prefer_bike = virtualpop.select_ids(
+             (virtualpop.ids_mode_preferred.get_value() == id_mode_bike) & (virtualpop.ids_ibike.get_value() == -1))
+@@ -7713,7 +7713,7 @@
+             ids_pers_assign = np.random.choice(ids_pers_miss, n_need, replace=False)
+             ids_ibike = ibikes.assign_to_persons(ids_pers_assign)
+ 
+-        print '  created %d bikes, target share=%.2f, share = %.2f' % (ibikes.get_share(is_abs=True), ibikes.get_share(), self.share_bikeowner)
++        print('  created %d bikes, target share=%.2f, share = %.2f' % (ibikes.get_share(is_abs=True), ibikes.get_share(), self.share_bikeowner))
+ 
+         ids_prefer_moto = virtualpop.select_ids(
+             (virtualpop.ids_mode_preferred.get_value() == id_mode_moto) & (virtualpop.ids_imoto.get_value() == -1))
+@@ -7726,7 +7726,7 @@
+             ids_pers_assign = np.random.choice(ids_pers_miss, n_need, replace=False)
+             ids_imoto = imotos.assign_to_persons(ids_pers_assign)
+ 
+-        print '  created %d moto, target share=%.2f, share = %.2f' % (imotos.get_share(is_abs=True), imotos.get_share(), self.share_motorcycleowner)
++        print('  created %d moto, target share=%.2f, share = %.2f' % (imotos.get_share(is_abs=True), imotos.get_share(), self.share_motorcycleowner))
+         return True
+ 
+         # TODO: generate and assign  additional vehicles
+--- tools/contributed/sumopy/coremodules/demand/virtualpop_results.py	(original)
++++ tools/contributed/sumopy/coremodules/demand/virtualpop_results.py	(refactored)
+@@ -129,7 +129,7 @@
+         return 'estutils_'+strategy.get_ident()
+ 
+     def add_results(self, scenario, ids_plan_before, ids_plan_after):
+-        print 'add_results iteration:', len(self)+1
++        print('add_results iteration:', len(self)+1)
+         # print '  ids_plan_before',ids_plan_before
+         # print '  ids_plan_after',ids_plan_after
+         # print '  changes',np.sum(ids_plan_before != ids_plan_after)
+@@ -169,7 +169,7 @@
+         for id_strat, strategy in zip(ids_strat, strategies.strategies[ids_strat]):
+             inds_thisstrat_before = ids_strat_before == id_strat
+             inds_thisstrat_after = ids_strat_after == id_strat
+-            print '  check', id_strat, strategy, np.sum(inds_thisstrat_before), np.sum(inds_thisstrat_after)
++            print('  check', id_strat, strategy, np.sum(inds_thisstrat_before), np.sum(inds_thisstrat_after))
+             stratcountattr = self.get_stratcountattr(strategy)
+             getattr(self, stratcountattr)[id_run] = np.sum(inds_thisstrat_after)
+ 
+@@ -233,7 +233,7 @@
+                                  'default': 0.0, 'info': 'Time ending last trip or activity.', 'groupnames': ['tripdata']}),
+         ])
+ 
+-        for attrname, kwargs in attrinfos.iteritems():
++        for attrname, kwargs in attrinfos.items():
+             self.add_resultattr(attrname, **kwargs)
+ 
+         # this is a special for route info
+@@ -252,7 +252,7 @@
+         # default cannot be kwarg
+         default = kwargs['default']
+         del kwargs['default']
+-        if kwargs.has_key('groupnames'):
++        if 'groupnames' in kwargs:
+             kwargs['groupnames'].append('results')
+         else:
+             kwargs['groupnames'] = ['results']
+@@ -261,12 +261,12 @@
+ 
+     def import_xml(self, sumo, datapaths):
+         datapathkey = self.datapathkey.get_value()
+-        if datapaths.has_key(datapathkey):
++        if datapathkey in datapaths:
+             self.import_sumoxml(datapaths[datapathkey], sumo)
+             self.get_persons().update_results(self)
+ 
+     def import_sumoxml(self, filepath, sumo):
+-        print 'Personresults.import_sumoxml', self.get_persons().ident, filepath
++        print('Personresults.import_sumoxml', self.get_persons().ident, filepath)
+ 
+         reader = PersonReader(self.get_persons(), sumo)
+         parse(filepath, reader)
+--- tools/contributed/sumopy/coremodules/demand/virtualpop_results_mpl.py	(original)
++++ tools/contributed/sumopy/coremodules/demand/virtualpop_results_mpl.py	(refactored)
+@@ -40,7 +40,7 @@
+                           name=name,
+                           info=info, logger=logger)
+ 
+-        print 'VirtualpopIteratePlotter.__init__', self.parent
++        print('VirtualpopIteratePlotter.__init__', self.parent)
+         attrsman = self.get_attrsman()
+ 
+         self.is_strategy_share = attrsman.add(cm.AttrConf('is_strategy_share', kwargs.get('is_strategy_share', True),
+@@ -75,7 +75,7 @@
+         self.add_save_options(**kwargs)
+ 
+     def show(self):
+-        print 'show'
++        print('show')
+         # if self.axis  is None:
+         self.init_figures()
+         plt.rc('lines', linewidth=self.width_line)
+@@ -83,7 +83,7 @@
+         #                    cycler('linestyle', ['-', '--', ':', '-.'])))
+ 
+         for plotattr in self.get_attrsman().get_group('plots'):
+-            print '  ', plotattr.attrname, plotattr.get_value()
++            print('  ', plotattr.attrname, plotattr.get_value())
+             if plotattr.get_value():
+                 plotattr.plotfunction()
+ 
+@@ -103,7 +103,7 @@
+         """
+         Plot total est times for each stategy over iterations.
+         """
+-        print 'plot_strategy_share'
++        print('plot_strategy_share')
+         scenario = self.get_scenario()
+         simresults = scenario.simulation.results
+         vpiterstats = simresults.get_resultobj('vpiterstats')
+@@ -126,7 +126,7 @@
+             ident_strat = strategy.get_ident()
+             name_strat = strategy.get_name()
+             counts = self.get_resultattrconf(vpiterstats.get_stratcountattr(strategy))
+-            print '  name_strat', name_strat, 'counts', counts
++            print('  name_strat', name_strat, 'counts', counts)
+             if np.any(counts[iters] > 0):
+                 ax.plot(iters, 1.0*counts[iters]/trips_tot*100,
+                         label=name_strat,
+@@ -157,7 +157,7 @@
+ 
+     def plot_strategy_changes(self):
+         """'Plot strategy changes over iterations."""
+-        print 'plot_strategy_changes'
++        print('plot_strategy_changes')
+         scenario = self.get_scenario()
+         simresults = scenario.simulation.results
+         vpiterstats = simresults.get_resultobj('vpiterstats')
+@@ -188,7 +188,7 @@
+             self.save_fig('fig_changes')
+ 
+     def plot_strategy_time_tot_est(self):
+-        print 'plot_strategy_time_tot_est'
++        print('plot_strategy_time_tot_est')
+         scenario = self.get_scenario()
+         simresults = scenario.simulation.results
+         vpiterstats = simresults.get_resultobj('vpiterstats')
+@@ -244,7 +244,7 @@
+             self.save_fig('fig_time_tot_est')
+ 
+     def plot_strategy_time_tot(self):
+-        print 'plot_strategy_time_tot'
++        print('plot_strategy_time_tot')
+         scenario = self.get_scenario()
+         simresults = scenario.simulation.results
+         vpiterstats = simresults.get_resultobj('vpiterstats')
+@@ -307,7 +307,7 @@
+         self._init_common('strategyresultplotter', parent=virtualpop, name=name,
+                           info=info, logger=logger)
+ 
+-        print 'StrategyPlotter.__init__', self.parent
++        print('StrategyPlotter.__init__', self.parent)
+         attrsman = self.get_attrsman()
+ 
+         self.is_strategy_share = attrsman.add(cm.AttrConf('is_strategy_share', kwargs.get('is_strategy_share', True),
+@@ -364,7 +364,7 @@
+         self.add_save_options(**kwargs)
+ 
+     def show(self):
+-        print 'show'
++        print('show')
+         # if self.axis  is None:
+         self.init_figures()
+         plt.rc('lines', linewidth=self.width_line)
+@@ -372,7 +372,7 @@
+         #                    cycler('linestyle', ['-', '--', ':', '-.'])))
+ 
+         for plotattr in self.get_attrsman().get_group('plots'):
+-            print '  ', plotattr.attrname, plotattr.get_value()
++            print('  ', plotattr.attrname, plotattr.get_value())
+             if plotattr.get_value():
+                 plotattr.plotfunction()
+ 
+@@ -380,7 +380,7 @@
+             show_plot()
+ 
+     def plot_strategy_share(self):
+-        print 'plot_strategy_share'
++        print('plot_strategy_share')
+         fig = self.create_figure()
+         ax = fig.add_subplot(111)
+ 
+@@ -437,7 +437,7 @@
+             self.save_fig('virtualpop_strategy_share_current')
+ 
+     def plot_strategy_times_est(self):
+-        print 'plot_strategy_times_est'
++        print('plot_strategy_times_est')
+         fig = self.create_figure()
+         ax = fig.add_subplot(111)
+ 
+@@ -503,7 +503,7 @@
+         """
+         For each strategy plot its estimated travel time factor with respect to the fastest strategy of the same person
+         """
+-        print 'plot_strategy_timefactors_est'
++        print('plot_strategy_timefactors_est')
+         fig = self.create_figure()
+         ax = fig.add_subplot(111)
+ 
+@@ -545,14 +545,14 @@
+ 
+         x_min = 0.0
+         x_max = 0.0
+-        for id_strat, timefactors in strategytimefactors.iteritems():
++        for id_strat, timefactors in strategytimefactors.items():
+             if len(timefactors) > 0:
+                 x_max = max(x_max, np.max(timefactors))
+ 
+         #bins = np.linspace(x_min,x_max,self.n_bins)
+         bins = np.arange(x_min, x_max, self.timeint_bins)
+         if len(bins) > 0:
+-            for id_strat, timefactors in strategytimefactors.iteritems():
++            for id_strat, timefactors in strategytimefactors.items():
+                 if len(timefactors) > 0:
+                     self.plot_hist(ax, np.array(timefactors, dtype=np.float32),
+                                    bins=bins,
+@@ -583,7 +583,7 @@
+         """
+         For each strategy plot its travel executive time factor with respect to the fastest strategy of the same person
+         """
+-        print 'plot_strategy_timefactors_est'
++        print('plot_strategy_timefactors_est')
+         fig = self.create_figure()
+         ax = fig.add_subplot(111)
+ 
+@@ -627,17 +627,17 @@
+                     n_nonexistant += 1
+ 
+         if n_nonexistant > 0:
+-            print '  WARNING: only %d of %d  persons have not completed all strategies' % (n_nonexistant, n_pers)
++            print('  WARNING: only %d of %d  persons have not completed all strategies' % (n_nonexistant, n_pers))
+         x_min = 0.0
+         x_max = 0.0
+-        for id_strat, timefactors in strategytimefactors.iteritems():
++        for id_strat, timefactors in strategytimefactors.items():
+             if len(timefactors) > 0:
+                 x_max = max(x_max, np.max(timefactors))
+ 
+         #bins = np.linspace(x_min,x_max,self.n_bins)
+         bins = np.arange(x_min, x_max, self.timeint_bins)
+         if len(bins) > 0:
+-            for id_strat, timefactors in strategytimefactors.iteritems():
++            for id_strat, timefactors in strategytimefactors.items():
+                 if len(timefactors) > 0:
+                     self.plot_hist(ax, np.array(timefactors, dtype=np.float32),
+                                    bins=bins,
+--- tools/contributed/sumopy/coremodules/demand/virtualpop_wxgui.py	(original)
++++ tools/contributed/sumopy/coremodules/demand/virtualpop_wxgui.py	(refactored)
+@@ -24,13 +24,13 @@
+ from agilepy.lib_base.misc import get_inversemap
+ from agilepy.lib_wx.ogleditor import *
+ try:
+-    import virtualpop_results_mpl as results_mpl
++    from . import virtualpop_results_mpl as results_mpl
+     is_mpl = True  # we have matplotlib support
+ except:
+-    print "WARNING: python matplotlib package not installed, no matplotlib plots."
++    print("WARNING: python matplotlib package not installed, no matplotlib plots.")
+     is_mpl = False
+ 
+-import virtualpop
++from . import virtualpop
+ 
+ 
+ from agilepy.lib_wx.processdialog import ProcessDialog, ProcessDialogInteractive
+@@ -199,7 +199,7 @@
+ 
+         # this does not return until the dialog is closed.
+         #val = dlg.ShowModal()
+-        print 'on_create_pop_from_odflows'
++        print('on_create_pop_from_odflows')
+         dlg.Show()
+         dlg.MakeModal(True)
+ 
+@@ -221,7 +221,7 @@
+             # print 'You selected %d files:' % len(paths)
+             if len(paths) > 0:
+                 filepath = paths[0]
+-                print 'call import_routes_xml', filepath
++                print('call import_routes_xml', filepath)
+                 self._demand.virtualpop.import_routes_xml(filepath)
+                 self._mainframe.browse_obj(self._demand.virtualpop.get_plans())
+ 
+@@ -274,7 +274,7 @@
+ 
+         # this does not return until the dialog is closed.
+         #val = dlg.ShowModal()
+-        print 'on_create_pop_from_odflows'
++        print('on_create_pop_from_odflows')
+         dlg.Show()
+         dlg.MakeModal(True)
+ 
+@@ -300,7 +300,7 @@
+ 
+         # this does not return until the dialog is closed.
+         #val = dlg.ShowModal()
+-        print 'on_provide_vehicles'
++        print('on_provide_vehicles')
+         dlg.Show()
+         dlg.MakeModal(True)
+ 
+@@ -327,7 +327,7 @@
+ 
+         # this does not return until the dialog is closed.
+         #val = dlg.ShowModal()
+-        print 'on_generate_plan'
++        print('on_generate_plan')
+         dlg.Show()
+         dlg.MakeModal(True)
+         if self.proc.status == 'success':
+@@ -444,8 +444,8 @@
+         scenario = self._demand.parent
+ 
+         vpiterstats = scenario.simulation.results.get_resultobj('vpiterstats')
+-        print 'on_plot_iterations  '
+-        print ' vpiterstats ', vpiterstats
++        print('on_plot_iterations  ')
++        print(' vpiterstats ', vpiterstats)
+         if is_mpl & (vpiterstats is not None):
+             resultplotter = results_mpl.IteratePlotter(scenario,
+                                                        logger=self._mainframe.get_logger()
+--- tools/contributed/sumopy/coremodules/demand/wxgui.py	(original)
++++ tools/contributed/sumopy/coremodules/demand/wxgui.py	(refactored)
+@@ -28,13 +28,13 @@
+ from coremodules.network import routing
+ from coremodules.scenario.scenario import load_scenario
+ 
+-import demand
+-import turnflows
+-import origin_to_destination_wxgui as odgui
+-import turnflows_wxgui as turnflowsgui
+-import virtualpop_wxgui as virtualpopgui
+-import detectorflows_wxgui as detectorflowsgui
+-import publictransportservices_wxgui as pt
++from . import demand
++from . import turnflows
++from . import origin_to_destination_wxgui as odgui
++from . import turnflows_wxgui as turnflowsgui
++from . import virtualpop_wxgui as virtualpopgui
++from . import detectorflows_wxgui as detectorflowsgui
++from . import publictransportservices_wxgui as pt
+ 
+ 
+ class TripDrawings(Polygons):
+--- tools/contributed/sumopy/coremodules/landuse/CREATE_ZONES.py	(original)
++++ tools/contributed/sumopy/coremodules/landuse/CREATE_ZONES.py	(refactored)
+@@ -45,22 +45,22 @@
+ 
+ # CREATE ZONES by CLUSTER OF POINTS
+ 
+-    print 'k-value cluster'
++    print('k-value cluster')
+     # k-value cluster
+     # https://docs.scipy.org/doc/scipy/reference/generated/scipy.cluster.vq.kmeans.html
+ 
+     features = np.array(origin_dest_points)
+-    print 'features', features
++    print('features', features)
+     # Whiten data
+     st_dev_x = np.std(features[:][0])
+     st_dev_y = np.std(features[:][1])
+-    print 'st_dev_x', st_dev_x
+-    print 'st_dev_y', st_dev_y
++    print('st_dev_x', st_dev_x)
++    print('st_dev_y', st_dev_y)
+ 
+     whitened = whiten(features)
+     # Find 2 clusters in the data
+     codebook, distortion = kmeans(features, n_zones)
+-    print 'codebook', codebook
++    print('codebook', codebook)
+ 
+     features[:, 0] = features[:, 0]*st_dev_x
+     features[:, 1] = features[:, 1]*st_dev_y
+@@ -79,8 +79,8 @@
+     # myscenario.landuse.zones.clear()
+     vertices = vor.vertices
+     regions = vor.regions
+-    print vertices
+-    print regions
++    print(vertices)
++    print(regions)
+     zone_name = 1
+     for region in regions:
+         if region != []:
+@@ -88,11 +88,11 @@
+             for vertice in region:
+                 shape.append([vertices[vertice][0], vertices[vertice][1], 0.])
+                 ids_zone = myscenario.landuse.zones.get_ids()
+-                print 'n_zones =', len(ids_zone)
+-                print shape
++                print('n_zones =', len(ids_zone))
++                print(shape)
+             zone_name += 1
+             # np.concatenate(shape).astype(None)
+-            print shape
++            print(shape)
+             myscenario.landuse.zones.make(zonename='zone_name', coord=np.zeros(
+                 3, dtype=np.float32), shape=shape, id_landusetype=6)
+     ids_zone = myscenario.landuse.zones.get_ids()
+--- tools/contributed/sumopy/coremodules/landuse/__init__.py	(original)
++++ tools/contributed/sumopy/coremodules/landuse/__init__.py	(refactored)
+@@ -18,12 +18,12 @@
+ 
+ __version__ = "0.0"
+ 
+-print 'init', __name__
++print('init', __name__)
+ 
+ 
+ def get_wxgui():
+     # try:
+-    from wxgui import WxGui
++    from .wxgui import WxGui
+     return WxGui(__name__)
+     # except:
+     #  return None
+--- tools/contributed/sumopy/coremodules/landuse/landuse.py	(original)
++++ tools/contributed/sumopy/coremodules/landuse/landuse.py	(refactored)
+@@ -16,7 +16,7 @@
+ # @author  Joerg Schweizer
+ # @date   2012
+ 
+-import maps
++from . import maps
+ from agilepy.lib_base.processes import Process, CmlMixin
+ from collections import OrderedDict
+ from numpy import random
+@@ -64,7 +64,7 @@
+     fd_in = open(filepath_in, 'r')
+     fd_out = open(filepath_out, 'w')
+     for line in fd_in.readlines():
+-        for oldstr, newstr in substitutes.iteritems():
++        for oldstr, newstr in substitutes.items():
+             line = line.replace(oldstr, newstr)
+         fd_out.write(line)
+     fd_in.close()
+@@ -453,7 +453,7 @@
+         # self.zones.update_netoffset(deltaoffset)
+         self.coords.value[:, :2] = self.coords.value[:, :2] + deltaoffset
+         shapes = self.shapes.value
+-        for i in xrange(len(shapes)):
++        for i in range(len(shapes)):
+             s = np.array(shapes[i])
+             s[:, :2] = s[:, :2] + deltaoffset
+             shapes[i] = list(s)
+@@ -464,7 +464,7 @@
+         self.areas[id_zone] = find_area(shape)/1000000.0
+ 
+     def identify_zoneedges(self, id_zone):
+-        print 'identify_zoneedges of id_zone', id_zone
++        print('identify_zoneedges of id_zone', id_zone)
+ 
+         if len(self.shapes[id_zone]) >= 3:
+             # must have at least 3 vertices to be an area
+@@ -492,9 +492,9 @@
+ 
+             # select and determine weights
+             self.ids_edges_inside[id_zone] = self.get_edges().get_ids(inds_within)
+-            print '  found', len(self.ids_edges_inside[id_zone]), 'edges'
++            print('  found', len(self.ids_edges_inside[id_zone]), 'edges')
+             if len(self.ids_edges_inside[id_zone]) == 0:
+-                print 'WARNING in identify_zoneedges: no edges found in zone', id_zone
++                print('WARNING in identify_zoneedges: no edges found in zone', id_zone)
+ 
+     def get_zoneedges_by_mode_fast(self, id_zone, id_mode, speed_max=None,
+                                    modeconst_excl=0.0, modeconst_mix=0.0,
+@@ -509,10 +509,10 @@
+         """
+ 
+         # print 'get_zoneedges_by_mode_fast id_zone',id_zone,'id_mode',id_mode
+-        if not self._mode_to_edges_inside.has_key(id_mode):
++        if id_mode not in self._mode_to_edges_inside:
+             self._mode_to_edges_inside[id_mode] = {}
+ 
+-        if not self._mode_to_edges_inside[id_mode].has_key(id_zone):
++        if id_zone not in self._mode_to_edges_inside[id_mode]:
+             self._mode_to_edges_inside[id_mode][id_zone] = self.get_zoneedges_by_mode(
+                 id_zone, id_mode, weights=weights, fstar=fstar)
+             # print '  found edges',len(self._mode_to_edges_inside[id_mode][id_zone])
+@@ -552,7 +552,7 @@
+         # todo: rename ids_edges_orig to simply ids_edges
+         ids_edge_orig = self.ids_edges_orig[id_zone]
+         if ids_edge_orig is None:
+-            print 'WARNING: no edges in zone', id_zone, '. Run edge detection first.'
++            print('WARNING: no edges in zone', id_zone, '. Run edge detection first.')
+             if is_dict:
+                 return {}
+             else:
+@@ -647,7 +647,7 @@
+             fd.write(xm.end('Placemark', indent + 2))
+ 
+     def write_xml(self, fd=None, indent=0):
+-        print 'Zones.write_xml'
++        print('Zones.write_xml')
+         net = self.parent.parent.net
+         ids_edge_sumo = net.edges.ids_sumo
+         ids_zone = self.get_ids()
+@@ -715,7 +715,7 @@
+         """
+         Export zones to Google kml file formate.
+         """
+-        print 'export_sumoxml', filepath, len(self)
++        print('export_sumoxml', filepath, len(self))
+         if len(self) == 0:
+             return None
+ 
+@@ -725,7 +725,7 @@
+         try:
+             fd = open(filepath, 'w')
+         except:
+-            print 'WARNING in write_obj_to_xml: could not open', filepath
++            print('WARNING in write_obj_to_xml: could not open', filepath)
+             return False
+         #xmltag, xmltag_item, attrname_id = self.xmltag
+         fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
+@@ -746,7 +746,7 @@
+         """
+         Export zones to SUMO xml file formate.
+         """
+-        print 'export_sumoxml', filepath, len(self)
++        print('export_sumoxml', filepath, len(self))
+         if len(self) == 0:
+             return None
+ 
+@@ -756,7 +756,7 @@
+         try:
+             fd = open(filepath, 'w')
+         except:
+-            print 'WARNING in export_sumoxml: could not open', filepath
++            print('WARNING in export_sumoxml: could not open', filepath)
+             return False
+         #xmltag, xmltag_item, attrname_id = self.xmltag
+         #fd.write('<?xml version="1.0" encoding="%s"?>\n'%encoding)
+@@ -1372,7 +1372,7 @@
+         # self.zones.update_netoffset(deltaoffset)
+         self.centroids.value[:, :2] = self.centroids.value[:, :2] + deltaoffset
+         shapes = self.shapes.value
+-        for i in xrange(len(shapes)):
++        for i in range(len(shapes)):
+             s = np.array(shapes[i])
+             s[:, :2] = s[:, :2] + deltaoffset
+             shapes[i] = list(s)
+@@ -1437,7 +1437,7 @@
+         The ids_fac is an array that contains the facility ids in correspondence
+         to the probability vector.
+         """
+-        print 'get_departure_probabilities_landuse2 ids_landusetype', ids_landusetype
++        print('get_departure_probabilities_landuse2 ids_landusetype', ids_landusetype)
+         probabilities = {}
+         zones = self.ids_zone.get_linktab()
+         inds_fac = self.get_inds()
+@@ -1466,13 +1466,13 @@
+                 probabilities[id_zone] = utils  # all zero prob
+ 
+             if 0:  # debug
+-                print '    sum(probs)', np.sum(probabilities[id_zone])
++                print('    sum(probs)', np.sum(probabilities[id_zone]))
+                 if np.sum(probabilities[id_zone]) > 0:
+                     ids_fac = self.get_ids(inds_fac)
+                     for id_fac, id_landusetype, id_thiszone, prob in zip(ids_fac, self.ids_landusetype[ids_fac], self.ids_zone[ids_fac], probabilities[id_zone]):
+                         if (id_thiszone == id_zone):  # & (id_landusetype in ids_landusetype):
+                             if prob > 0:
+-                                print '        id_fac', id_fac, 'id_landusetype', id_landusetype, 'prob', prob
++                                print('        id_fac', id_fac, 'id_landusetype', id_landusetype, 'prob', prob)
+ 
+         return probabilities, self.get_ids(inds_fac)
+ 
+@@ -1486,14 +1486,14 @@
+         The ids_fac is an array that contains the facility ids in correspondence
+         to the probability vector.
+         """
+-        print 'get_departure_probabilities_landuse'
++        print('get_departure_probabilities_landuse')
+         probabilities = {}
+         zones = self.ids_zone.get_linktab()
+         inds_fac = self.get_inds()
+         for id_zone in zones.get_ids():
+             probabilities[id_zone] = {}
+             for id_landusetype in set(self.ids_landusetype.value):
+-                print '  id_zone,id_landusetype', id_zone, id_landusetype
++                print('  id_zone,id_landusetype', id_zone, id_landusetype)
+                 # print '  ids_landusetype',self.ids_landusetype.value[inds_fac]
+                 # print '  ids_zone',self.ids_zone.value[inds_fac]
+                 # print ''
+@@ -1548,7 +1548,7 @@
+ 
+     def identify_landuse_from_area(self, ids_fac=None):
+         """Determines the landuse of facilities from the landuse of areas in which their are located"""
+-        print 'identify_landuse_from_area', ids_fac
++        print('identify_landuse_from_area', ids_fac)
+         # TODO:
+         landusetypes = self.get_landusetypes()
+         ids_area = self.get_ids_area(ids_fac)
+@@ -1560,8 +1560,8 @@
+ 
+                 if osmkey == 'building.yes':
+                     if is_point_in_polygon(coord[:2], np.array(shape, dtype=np.float32)[:, :2], is_use_shapely=IS_SHAPELY):
+-                        print '  found id_fac', id_fac, osmkey, 'in id_area', id_area
+-                        print '    id_landusetype', self.ids_landusetype[id_fac], 'is_area', landusetypes.are_area[self.ids_landusetype[id_fac]], '->', id_landusetype_fac
++                        print('  found id_fac', id_fac, osmkey, 'in id_area', id_area)
++                        print('    id_landusetype', self.ids_landusetype[id_fac], 'is_area', landusetypes.are_area[self.ids_landusetype[id_fac]], '->', id_landusetype_fac)
+                         self.ids_landusetype[id_fac] = id_landusetype_fac
+ 
+     def update_centroid(self, _id):
+@@ -1605,7 +1605,7 @@
+         is closest to the centoid of each facility and the satisfies certain
+         conditions.
+         """
+-        print 'identify_closest_edge'
++        print('identify_closest_edge')
+         edges = self.get_edges()
+         id_ped = self.get_net().modes.get_id_mode('pedestrian')
+         # select edges...if (edges.priorities[id_edge]<=priority_max) & edges.has_sidewalk(id_edge):
+@@ -1635,7 +1635,7 @@
+                 pos = 0.0
+                 x1, y1, z1 = shape[0]
+                 edgelength = edges.lengths[id_edge]
+-                for j in xrange(1, n_segs):
++                for j in range(1, n_segs):
+                     x2, y2, z2 = shape[j]
+                     d, xp, yp = shortest_dist(x1, y1, x2, y2, xc, yc)
+                     # print '    x1,y1=(%d,%d)'%(x1,y1),',x2,y2=(%d,%d)'%(x2,y2),',xc,yc=(%d,%d)'%(xc,yc)
+@@ -1713,7 +1713,7 @@
+         self.update(ids)
+ 
+     def import_poly(self, polyfilepath, is_remove_xmlfiles=False, is_clear=True, **kwargs):
+-        print 'import_poly from %s ' % (polyfilepath,)
++        print('import_poly from %s ' % (polyfilepath,))
+         if is_clear:
+             self.clear()
+         # let's read first the offset information, which are in the
+@@ -1749,7 +1749,7 @@
+         # self.update()
+ 
+         # timeit
+-        print '  exec time=', time.clock() - exectime_start
++        print('  exec time=', time.clock() - exectime_start)
+ 
+         # print '  self.shapes',self.shapes.value
+ 
+@@ -1806,7 +1806,7 @@
+         """
+         Export stops to SUMO stop xml file.
+         """
+-        print 'export_sumoxml', filepath, len(self)
++        print('export_sumoxml', filepath, len(self))
+         if len(self) == 0:
+             return None
+ 
+@@ -1816,7 +1816,7 @@
+         try:
+             fd = open(filepath, 'w')
+         except:
+-            print 'WARNING in write_obj_to_xml: could not open', filepath
++            print('WARNING in write_obj_to_xml: could not open', filepath)
+             return False
+         #xmltag, xmltag_item, attrname_id = self.xmltag
+         fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
+@@ -1908,7 +1908,7 @@
+     def get_landuse(self, osmkey):
+         keyvec = osmkey.split('.')
+         len_keyvec = len(keyvec)
+-        print 'get_landuse', len_keyvec, keyvec
++        print('get_landuse', len_keyvec, keyvec)
+         #is_match = False
+         for id_landusetype in self._ids_landusetype_all:
+             # print '    id_landusetype',id_landusetype
+@@ -1918,7 +1918,7 @@
+             for osmfilter in self._osmfilters[id_landusetype]:
+                 # print '       ?osmfiltervec',osmfilter,osmkey==osmfilter
+                 if osmkey == osmfilter:  # exact match of filter
+-                    print '      exact', osmkey
++                    print('      exact', osmkey)
+                     return id_landusetype
+ 
+         # now check for wildcards
+@@ -1931,7 +1931,7 @@
+                 if (len(osmfiltervec) == 2) & (len_keyvec == 2):
+                     if osmfiltervec[0] == keyvec[0]:
+                         if osmfiltervec[1] == '*':
+-                            print '      *', keyvec[0]
++                            print('      *', keyvec[0])
+                             return id_landusetype
+         return -1
+ 
+@@ -2132,7 +2132,7 @@
+                      is_clear=True,
+                      logger=None,
+                      **kwargs):
+-        print 'make_parking'
++        print('make_parking')
+         if is_clear:
+             self.clear()
+         edges = self.edges.get_value()
+@@ -2162,7 +2162,7 @@
+                 pos_offset = length_noparking
+                 pos = pos_offset
+                 if n_spaces > 0:
+-                    for i in xrange(n_spaces):
++                    for i in range(n_spaces):
+                         #id_park = self.suggest_id()
+                         # print '    pos=',pos,pos/edges.lengths[id_edge]
+ 
+@@ -2180,7 +2180,7 @@
+                         ids_parking.append(id_park)
+                         pos = pos_offset+(i+1)*length_lot
+ 
+-        print '  created %d parking spaces' % n_parking
++        print('  created %d parking spaces' % n_parking)
+         return ids_parking
+ 
+     def clear_booking(self):
+@@ -2194,7 +2194,7 @@
+         """
+ 
+         #inds_person = self.persons.get_inds(ids_person)
+-        print 'get_closest_parking'
++        print('get_closest_parking')
+         ind_parking_closest = self.get_inds()[np.argmin(
+             np.sum((coord-self.vertices.value[:, 1, :])**2, 1) + c_spread*lengths*self.lengths.get_value())]
+         self.numbers_booking.get_value()[ind_parking_closest] += 1
+@@ -2215,7 +2215,7 @@
+ 
+         # print 'get_closest_parking',n,len(self),'n_retrials',n_retrials
+         if len(self) == 0:
+-            print 'WARNING in get_closest_parkings: there is no parking.'
++            print('WARNING in get_closest_parkings: there is no parking.')
+             return [], []
+ 
+         #parking = self.get_landuse().parking
+@@ -2274,8 +2274,8 @@
+                     # print '    fallback n_search',n_search,'is_search',is_search
+ 
+             if is_search:
+-                print 'WARNING: inaccessible parking for id_veh', id_veh, 'is_fallback', is_fallback
+-                print '  dist=%.1f' % (np.sqrt(dists[ind_parking_closest])), 'id_lane', ids_lane[ind_parking_closest], 'al', lanes.get_accesslevel([ids_lane[ind_parking_closest]], id_mode_fallback)
++                print('WARNING: inaccessible parking for id_veh', id_veh, 'is_fallback', is_fallback)
++                print('  dist=%.1f' % (np.sqrt(dists[ind_parking_closest])), 'id_lane', ids_lane[ind_parking_closest], 'al', lanes.get_accesslevel([ids_lane[ind_parking_closest]], id_mode_fallback))
+ 
+             inds_vehparking[i] = ind_parking_closest
+             are_fallback[i] = is_fallback
+@@ -2387,11 +2387,11 @@
+             else:
+                 filepath = os.path.join(os.getcwd(), 'landuse.poly.xml')
+ 
+-        print 'export_polyxml', filepath
++        print('export_polyxml', filepath)
+         try:
+             fd = open(filepath, 'w')
+         except:
+-            print 'WARNING in export_poly_xml: could not open', filepath
++            print('WARNING in export_poly_xml: could not open', filepath)
+             return None
+ 
+         #xmltag, xmltag_item, attrname_id = self.xmltag
+@@ -2442,7 +2442,7 @@
+ 
+ class FacilityGenerator(Process):
+     def __init__(self, ident='facilitygenerator', facilities=None,  logger=None, **kwargs):
+-        print 'FacilityGenerator.__init__'
++        print('FacilityGenerator.__init__')
+ 
+         # TODO: let this be independent, link to it or child??
+ 
+@@ -2503,7 +2503,7 @@
+         #                    ))
+ 
+     def do(self):
+-        print self.get_name()+'.do'
++        print(self.get_name()+'.do')
+         # links
+         facilities = self.parent
+         net = facilities.parent.get_net()
+@@ -2637,7 +2637,7 @@
+ 
+                 # check if positions on parallel shape are closest to
+                 # this edge or closer to another edge
+-        print '  Done, generated %d facilities' % n_fac
++        print('  Done, generated %d facilities' % n_fac)
+         return True
+ 
+     def get_segind_closest_edge(self, p, x1, y1, x2, y2, inds_seg_exclude=None):
+@@ -2650,7 +2650,7 @@
+ 
+ class ParkingGenerator(Process):
+     def __init__(self, ident='parkinggenerator', parking=None,  logger=None, **kwargs):
+-        print 'ParkingGenerator.__init__'
++        print('ParkingGenerator.__init__')
+ 
+         # TODO: let this be independent, link to it or child??
+ 
+@@ -2724,7 +2724,7 @@
+                                                  ))
+ 
+     def do(self):
+-        print self.get_name()+'.do'
++        print(self.get_name()+'.do')
+         # links
+         # print '  self.id_mode',self.id_mode
+         # print '  self.get_kwoptions()',self.get_kwoptions()
+@@ -2749,7 +2749,7 @@
+                  is_clean_osmfile=True,
+                  is_merge=False,
+                  logger=None, **kwargs):
+-        print 'OsmPolyImporter.__init__', landuse, landuse.parent.get_rootfilename()
++        print('OsmPolyImporter.__init__', landuse, landuse.parent.get_rootfilename())
+         self._init_common('osmpolyimporter', name='OSM Poly import',
+                           logger=logger,
+                           info='Converts a OSM  file to a SUMO Poly file and read facilities into scenario.',
+@@ -2945,12 +2945,12 @@
+         self.run_cml(cml)
+         if self.status == 'success':
+             if os.path.isfile(self.polyfilepath):
+-                print '  OSM->poly.xml successful, start importing xml files'
++                print('  OSM->poly.xml successful, start importing xml files')
+                 self._landuse.import_polyxml(self.rootname, self.rootdirpath,
+                                              is_clear=not self.is_merge,
+                                              type_default=self.type_default,
+                                              height_default=self.height_default)
+-                print '  import poly in sumopy done.'
++                print('  import poly in sumopy done.')
+                 return True
+             return False
+         else:
+--- tools/contributed/sumopy/coremodules/landuse/maps.py	(original)
++++ tools/contributed/sumopy/coremodules/landuse/maps.py	(refactored)
+@@ -23,7 +23,7 @@
+ import sys
+ import numpy as np
+ import wx
+-import urllib
++import urllib.request, urllib.parse, urllib.error
+ from collections import OrderedDict
+ import agilepy.lib_base.classman as cm
+ import agilepy.lib_base.arrayman as am
+@@ -50,7 +50,7 @@
+ try:
+     from PIL import ImageFilter, Image, ImageChops, ImagePath, ImageDraw
+ except:
+-    print "WARNING: Maps requires PIL module."
++    print("WARNING: Maps requires PIL module.")
+     IS_MAPSUPPORT = False
+ 
+ try:
+@@ -61,7 +61,7 @@
+         from mpl_toolkits.basemap import pyproj
+ 
+     except:
+-        print "WARNING: Maps requires pyproj module."
++        print("WARNING: Maps requires pyproj module.")
+         IS_MAPSUPPORT = False
+         # print __doc__
+         # raise
+@@ -71,7 +71,7 @@
+ 
+ 
+ def download_googlemap(filepath, bbox, proj, size=640, filetype='gif', maptype='satellite'):
+-    print 'download_googlemap', bbox
++    print('download_googlemap', bbox)
+     # https://developers.google.com/maps/documentation/static-maps/intro#Paths
+     x_sw, y_sw = bbox[0]
+     x_ne, y_ne = bbox[1]
+@@ -88,15 +88,15 @@
+     size_x = size_y = size/2
+     url = URL_GOOGLEMAP+"size=%dx%d&visible=%.6f,%.6f|%.6f,%.6f&format=%s&maptype=%s&scale=2"\
+         % (size_x, size_y, lat00, lon00, lat11, lon11, filetype.upper(), maptype)
+-    print '  url=', url
+-    urllib.urlretrieve(url, filepath)
++    print('  url=', url)
++    urllib.request.urlretrieve(url, filepath)
+ 
+     bbox_lonlat = np.array([[lon00, lat00], [lon11, lat11]])
+     return bbox_lonlat
+ 
+ 
+ def download_googlemap_bb(filepath, bbox, proj, apikey, size=640, filetype='gif', maptype='satellite', color="0xff0000ff"):
+-    print 'download_googlemap_bb', bbox
++    print('download_googlemap_bb', bbox)
+     # https://developers.google.com/maps/documentation/static-maps/intro#Paths
+     x_sw, y_sw = bbox[0]
+     x_ne, y_ne = bbox[1]
+@@ -146,8 +146,8 @@
+ 
+     # urllib.urlretrieve (URL_GOOGLEMAP+"size=%dx%d&format=%s&maptype=%s&scale=2&path=color:0xff0000ff|weight:1|%.5f,%.5f|%.5f,%.5f|%.5f,%.5f|%.5f,%.5f"\
+     #    %(size_x,size_y,filetype,maptype,lat00,lon00, lat11,lon11, lat01,lon01, lat10,lon10), filepath)
+-    print '  url=', url
+-    urllib.urlretrieve(url, filepath)
++    print('  url=', url)
++    urllib.request.urlretrieve(url, filepath)
+     bbox_lonlat = np.array([[lon00, lat00], [lon11, lat11]])
+     return bbox_lonlat
+ 
+@@ -155,7 +155,7 @@
+ def estimate_angle(filepath):
+ 
+     im = Image.open(filepath).convert("RGB")
+-    print 'estimate_angle image', filepath,  "%dx%d" % im.size, im.mode, im.getbands()
++    print('estimate_angle image', filepath,  "%dx%d" % im.size, im.mode, im.getbands())
+     imr, img, imb = im.split()
+ 
+     # calculate width and height of bbox in pixel from measured rectangle
+@@ -184,7 +184,7 @@
+     # which contains a geo-referenced red rectangle
+     angles = np.arange(-3.0, 3.0, 0.01)
+     matches = np.zeros(len(angles))
+-    for i in xrange(len(angles)):
++    for i in range(len(angles)):
+         im_bbox_rot = im_bbox.rotate(angles[i])  # gimp 1.62
+         im_corr = ImageChops.multiply(imr, im_bbox_rot)
+         # im_corr.show()
+@@ -193,11 +193,11 @@
+         # print ' angles[i],matches[i]',angles[i],matches[i]
+ 
+     angle_opt = angles[np.argmax(matches)]
+-    print '  angle_opt', angle_opt
++    print('  angle_opt', angle_opt)
+ 
+     ys = np.arange(0, int(0.2*wy), 1)
+     matches = np.zeros(len(ys))
+-    for y in xrange(len(ys)):
++    for y in range(len(ys)):
+         im_bbox = ImageChops.constant(im, 0)
+         draw = ImageDraw.Draw(im_bbox)
+         draw.line([(0, y), (wx, y)], fill=255)
+@@ -211,7 +211,7 @@
+         # print ' y,matches[y]',y,matches[y]
+ 
+     y_opt = ys[np.argmax(matches)]
+-    print '  y_opt', y_opt
++    print('  y_opt', y_opt)
+ 
+     if 0:
+         im_bbox = ImageChops.constant(im, 0)
+@@ -224,13 +224,13 @@
+ 
+     # assuming rectangle:
+     bbox = [(y_opt, y_opt), (wx-y_opt, y_opt), (wx-y_opt, wy-y_opt), (y_opt, wy-y_opt), (y_opt, y_opt)]
+-    print '  bbox', bbox
++    print('  bbox', bbox)
+     return -angle_opt, bbox
+ 
+ 
+ class MapsImporter(Process):
+     def __init__(self,  maps, logger=None, **kwargs):
+-        print 'MapsImporter.__init__', maps, maps.parent.get_ident()
++        print('MapsImporter.__init__', maps, maps.parent.get_ident())
+         self._init_common('mapsimporter', name='Background maps importer',
+                           logger=logger,
+                           info='Downloads and converts background maps.',
+@@ -329,7 +329,7 @@
+     def do(self):
+         self.update_params()
+ 
+-        print 'MapsImporter.do'
++        print('MapsImporter.do')
+         # self._maps.download(maptype = self.maptype, mapserver = self.mapserver,
+         #            filetype = 'png', rootfilepath = None,
+         #            width_tile = self.width_tile,  size_tile = self.size_tile,
+@@ -407,7 +407,7 @@
+                                   ))
+ 
+     def write_decals(self, fd, indent=4,  rootdir=None, delta=np.zeros(3, dtype=np.float32)):
+-        print 'write_decals', len(self)
++        print('write_decals', len(self))
+         net = self.parent.get_net()
+         if rootdir is None:
+             rootdir = os.path.dirname(net.parent.get_rootfilepath())
+@@ -494,7 +494,7 @@
+         width = bbox_sumo[2]-x0
+         height = bbox_sumo[3]-y0
+ 
+-        print 'download to', rootfilepath
++        print('download to', rootfilepath)
+ 
+         #            '+proj=utm +zone=32 +ellps=WGS84 +datum=WGS84 +units=m +no_defs'
+         #params_proj="+proj=utm +zone=32 +ellps=WGS84 +datum=WGS84 +units=m +no_defs"
+@@ -507,10 +507,10 @@
+ 
+         nx = int(width/width_tile+0.5)
+         ny = int(height/width_tile+0.5)
+-        print '  offset', offset
+-        print '  bbox_sumo', bbox_sumo
+-        print '  width_tile', width_tile, 'm'
+-        print '  Will download %dx%d= %d maps' % (nx, ny, nx*ny)
++        print('  offset', offset)
++        print('  bbox_sumo', bbox_sumo)
++        print('  width_tile', width_tile, 'm')
++        print('  Will download %dx%d= %d maps' % (nx, ny, nx*ny))
+         #latlon_tile = np.array([(latlon_ne[0]-latlon_sw[0])/ny, (latlon_ne[1]-latlon_sw[1])/nx])
+         #filepaths = []
+         #centers = []
+@@ -524,13 +524,13 @@
+         angle = None
+         bbox = None
+         ids_map = []
+-        for ix in xrange(nx):
+-            for iy in xrange(ny):
++        for ix in range(nx):
++            for iy in range(ny):
+ 
+                 # tile in SUMO network coords. These are the saved coords
+                 x_tile = x0+ix*width_tile
+                 y_tile = y0+iy*width_tile
+-                print '  x_tile,y_tile', x_tile, y_tile
++                print('  x_tile,y_tile', x_tile, y_tile)
+                 bb = np.array([[x_tile, y_tile], [x_tile+width_tile, y_tile+width_tile]], np.float32)
+ 
+                 # tile in absolute coordinates. Coords used for download
+@@ -552,7 +552,7 @@
+                         angle, bbox = estimate_angle(filepath)
+                         # sys.exit(0)
+                     else:
+-                        print 'WARNING in download: no file downloaded from mapserver'
++                        print('WARNING in download: no file downloaded from mapserver')
+                         return ids_map
+ 
+                 bbox_tile_lonlat = download_googlemap_bb(filepath, bbox_tile, proj, apikey,
+@@ -560,24 +560,24 @@
+                                                          maptype=maptype, color="0x0000000f")
+ 
+                 if os.path.getsize(filepath) < 2000:  # download failed
+-                    print 'WARNING in download: no file downloaded from mapserver'
++                    print('WARNING in download: no file downloaded from mapserver')
+                     return ids_map
+ 
+-                print '  bbox_tile', bbox_tile
+-                print '  bbox_tile_lonlat', bbox_tile_lonlat
++                print('  bbox_tile', bbox_tile)
++                print('  bbox_tile_lonlat', bbox_tile_lonlat)
+ 
+                 im = Image.open(filepath).convert("RGB")
+                 if 1:
+-                    print '    downloaded image', filepath,  "%dx%d" % im.size, im.mode, im.getbands()
+-                    print '      x_sw,y_sw', x_sw, y_sw
+-                    print '      x_ne,y_ne', x_ne, y_ne
++                    print('    downloaded image', filepath,  "%dx%d" % im.size, im.mode, im.getbands())
++                    print('      x_sw,y_sw', x_sw, y_sw)
++                    print('      x_ne,y_ne', x_ne, y_ne)
+ 
+                 # print '  start rotation'
+                 im_rot = im.rotate(angle)  # gimp 1.62
+                 # im_rot.show()
+                 region = im_rot.crop([bbox[0][0], bbox[0][1], bbox[2][0], bbox[2][1]])
+                 regsize = region.size
+-                print '      regsize', regsize
++                print('      regsize', regsize)
+                 im_crop = Image.new('RGB', (regsize[0], regsize[1]), (0, 0, 0))
+                 im_crop.paste(region, (0, 0, regsize[0], regsize[1]))
+                 im_tile = im_crop.resize((1024, 1024))
+@@ -588,7 +588,7 @@
+                 im_tile.save(outfilepath, filetype.upper())
+ 
+                 # print '  bb_orig=',bb
+-                print '      bb_orig', bb
++                print('      bb_orig', bb)
+                 #lon0, lat0 = proj(x_tile-offset[0], y_tile-offset[1])
+                 #lon1, lat1 = proj(x_tile+width_tile-offset[0], y_tile+width_tile-offset[1])
+ 
+@@ -777,7 +777,7 @@
+ 
+             shapes = nodes.shapes[ids_node]
+             for shape, id_node in zip(shapes, ids_node):
+-                for coord, i in zip(shape, range(len(shape))):
++                for coord, i in zip(shape, list(range(len(shape)))):
+                     # print coord
+                     # print np.stack((longitudes, latitudes), axis = -1)
+                     quote = self.evaluate_quote(longitudes, latitudes, elevations, coord[0], coord[1])
+@@ -794,13 +794,13 @@
+             for shape, id_edge in zip(shapes, ids_edge):
+                 positive_climb = 0.
+                 negative_climb = 0.
+-                for coord, i in zip(shape, range(len(shape))):
++                for coord, i in zip(shape, list(range(len(shape)))):
+                     # print coord
+                     # print np.stack((longitudes, latitudes), axis = -1)
+                     quote = self.evaluate_quote(longitudes, latitudes, elevations, coord[0], coord[1])
+ 
+                     edges.shapes[id_edge][i] = [coord[0], coord[1], quote]
+-                    print edges.shapes[id_edge][i]
++                    print(edges.shapes[id_edge][i])
+                     if i > 0 and (quote-quote_pre) > 0:
+                         positive_climb += (quote-quote_pre)
+                     elif i > 0 and (quote-quote_pre) < 0:
+@@ -841,7 +841,7 @@
+         dists = np.sqrt(np.sum((np.stack((longitudes, latitudes), axis=-1) - [x_point, y_point])**2, 1))
+ 
+         if is_scipy:
+-            print 'use scipy to interpolate'
++            print('use scipy to interpolate')
+             #tck = interpolate.splrep(x, y, s=0)
+             #xnew = np.linspace(np.min(x), np.max(x), 200)
+             #ynew = interpolate.splev(xnew, tck, der=0)
+@@ -853,7 +853,7 @@
+ ##            nearest_longitudes = longitudes[(longitudes < x_point + self.interpolation_radius)&(longitudes > x_point - self.interpolation_radius)&(latitudes < y_point + self.interpolation_radius)&(latitudes > y_point - self.interpolation_radius)]
+ ##            nearest_latitudes = latitudes[(longitudes < x_point + self.interpolation_radius)&(longitudes > x_point - self.interpolation_radius)&(latitudes < y_point + self.interpolation_radius)&(latitudes > y_point - self.interpolation_radius)]
+ ##            nearest_elevations = elevations[(longitudes < x_point + self.interpolation_radius)&(longitudes > x_point - self.interpolation_radius)&(latitudes < y_point + self.interpolation_radius)&(latitudes > y_point - self.interpolation_radius)]
+-            print[x_point, y_point], nearest_longitudes, nearest_latitudes, nearest_elevations
++            print([x_point, y_point], nearest_longitudes, nearest_latitudes, nearest_elevations)
+             if len(nearest_longitudes) > 15:
+ 
+                 f_inter = interpolate.SmoothBivariateSpline(
+@@ -880,7 +880,7 @@
+                 quote = f_inter(x_point, y_point)
+             else:
+                 quote = elevations[np.argmin(dists)]
+-                print 'nearest quote'
++                print('nearest quote')
+         else:
+ 
+             nearest_quotes = elevations[(dists < 100)]
+@@ -895,7 +895,7 @@
+                 quote = numerator/denominator
+             else:
+                 quote = elevations[np.argmin(dists)]
+-                print 'nearest quote'
++                print('nearest quote')
+ 
+         return quote
+ 
+--- tools/contributed/sumopy/coremodules/landuse/wxgui.py	(original)
++++ tools/contributed/sumopy/coremodules/landuse/wxgui.py	(refactored)
+@@ -25,8 +25,8 @@
+ from agilepy.lib_wx.modulegui import ModuleGui
+ from agilepy.lib_wx.ogleditor import *
+ from agilepy.lib_wx.processdialog import ProcessDialog, ProcessDialogInteractive
+-import landuse
+-import maps
++from . import landuse
++from . import maps
+ 
+ from coremodules.misc import shapeformat
+ 
+@@ -170,7 +170,7 @@
+                                 id_landusetype=id_landusetype)
+ 
+     def on_add_element(self, shapes, ids):
+-        print 'on_add_element', shapes.attrname, ids
++        print('on_add_element', shapes.attrname, ids)
+         if shapes == self._zones.shapes:
+             self._id_target = ids[0]
+             self.add_row(_id=self._id_target,
+@@ -1112,7 +1112,7 @@
+ 
+     def close_process_facilities(self, dlg):
+         # called before destroying the process dialog
+-        print 'close_process_facilities', self.proc.status
++        print('close_process_facilities', self.proc.status)
+         if self.proc.status == 'success':
+             self._mainframe.browse_obj(self._landuse.facilities)
+             self._is_needs_refresh = True
+--- tools/contributed/sumopy/coremodules/misc/__init__.py	(original)
++++ tools/contributed/sumopy/coremodules/misc/__init__.py	(refactored)
+@@ -18,7 +18,7 @@
+ 
+ __version__ = "0.0"
+ 
+-print 'init', __name__
++print('init', __name__)
+ 
+ 
+ def get_wxgui():
+--- tools/contributed/sumopy/coremodules/misc/matplottools.py	(original)
++++ tools/contributed/sumopy/coremodules/misc/matplottools.py	(refactored)
+@@ -38,7 +38,7 @@
+     gui_env = ['WXAgg', 'GTKAgg', 'Qt4Agg', 'TKAgg', ]
+     for gui in gui_env:
+         try:
+-            print "Try Matplotlib backend:", gui
++            print("Try Matplotlib backend:", gui)
+             mpl.use(gui, warn=False, force=True)
+             from mpl.patches import Arrow, Circle, Wedge, Polygon, FancyArrow
+             from mpl.mpl import PatchCollection
+@@ -51,13 +51,13 @@
+             break
+         except:
+             continue
+-    print "Using Matplotlib backend", mpl.get_backend()
++    print("Using Matplotlib backend", mpl.get_backend())
+ 
+ 
+ try:
+     import wx
+ except:
+-    print 'WARNING: no wxwindows support'
++    print('WARNING: no wxwindows support')
+ 
+ 
+ COLORS = ['#1f77b4', '#aec7e8', '#ff7f0e', '#ffbb78', '#2ca02c',
+@@ -282,7 +282,7 @@
+         is_fill = True
+ 
+     shape = (np.array(zone_shape)[:, :2]*mapscale).tolist()
+-    print shape
++    print(shape)
+     ax.add_patch(Polygon(shape,
+                          linewidth=width_line,
+                          edgecolor=color_outline,
+@@ -485,7 +485,7 @@
+                            mapscale=1.0):
+ 
+     # ATTENTION: do not change order of args for backwards compatibility
+-    print 'plot_edgevalues_arrows ids_result width_max', width_max
++    print('plot_edgevalues_arrows ids_result width_max', width_max)
+     # print '  ids_result',ids_result
+     # print '  ids_edge',ids_edge
+     if ids_edge is None:
+@@ -574,7 +574,7 @@
+                                  mapscale=1.0):
+ 
+     # ATTENTION: do not change order of args for backwards compatibility
+-    print 'plot_connectionvalues_arrows ids_result'
++    print('plot_connectionvalues_arrows ids_result')
+ 
+     head_width = headwidthstretch*width_max
+     fontsize_ticks = int(0.8*fontsize)
+@@ -664,7 +664,7 @@
+                     mapscale=1.0):
+ 
+     # ATTENTION: do not change order of args for backwards compatibility
+-    print 'plot_nodevalues ids_result'
++    print('plot_nodevalues ids_result')
+     fontsize_ticks = int(0.8*fontsize)
+ 
+     patches = []
+@@ -717,7 +717,7 @@
+                      ):
+ 
+     # ATTENTION: do not change order of args for backwards compatibility
+-    print 'plot_pointvalues ids_result'
++    print('plot_pointvalues ids_result')
+     fontsize_ticks = int(0.8*fontsize)
+ ##    i = 0
+     patches = []
+@@ -776,7 +776,7 @@
+     """
+     Return resultshape coords for this edge.
+     """
+-    print 'get_resultshape', 'connections', 'id_connection', id_connection, 'dispacement', dispacement
++    print('get_resultshape', 'connections', 'id_connection', id_connection, 'dispacement', dispacement)
+     x0 = net.edges.shapes[net.lanes.ids_edge[net.connections.ids_fromlane[id_connection]]][-1, 0]
+     y0 = net.edges.shapes[net.lanes.ids_edge[net.connections.ids_fromlane[id_connection]]][-1, 1]
+     x1 = net.edges.shapes[net.lanes.ids_edge[net.connections.ids_tolane[id_connection]]][0, 0]
+@@ -785,7 +785,7 @@
+         shape = np.array([[x0, y0, 0.], [x1, y1, 0.]])
+     else:
+         shape = np.array([[x0, y0, 0.], [x1 + 1., y1 + 1., 0.]])
+-        print 'connection', id_connection, 'has no shape'
++        print('connection', id_connection, 'has no shape')
+     n_vert = len(shape)
+     resultshape = np.zeros(shape.shape, np.float32)
+     #laneshapes = np.zeros((n_lanes,n_vert,3), np.float32)
+@@ -1231,7 +1231,7 @@
+ 
+         rootfilepath = self.get_scenario().get_rootfilepath()
+         filepath = "%s_%s.%s" % (rootfilepath, figname, self.figformat)
+-        print 'save_fig', filepath
++        print('save_fig', filepath)
+         plt.savefig(filepath, format=self.figformat,
+                     dpi=self.resolution,
+                     # orientation='landscape',
+@@ -1473,7 +1473,7 @@
+         # axis.set_ylim([y_min,y_max])
+ 
+     def plot_net(self, axis=None, title="", unit='', mapscale=None, is_configure=True):
+-        print 'plot_net mapscale', mapscale
++        print('plot_net mapscale', mapscale)
+         if mapscale is None:
+             unit = self.unit_mapscale
+             mapscale = self.get_attrsman().get_config('unit_mapscale').mapscales[unit]
+--- tools/contributed/sumopy/coremodules/misc/shapefile.py	(original)
++++ tools/contributed/sumopy/coremodules/misc/shapefile.py	(refactored)
+@@ -86,7 +86,7 @@
+     if PYTHON3:
+         return isinstance(v, str)
+     else:
+-        return isinstance(v, basestring)
++        return isinstance(v, str)
+ 
+ 
+ class _Array(array.array):
+@@ -160,17 +160,17 @@
+                 # print '\n\nReader.__init__: load',args[0]
+                 self.load(args[0])
+                 return
+-        if "shp" in kwargs.keys():
++        if "shp" in list(kwargs.keys()):
+             if hasattr(kwargs["shp"], "read"):
+                 self.shp = kwargs["shp"]
+                 if hasattr(self.shp, "seek"):
+                     self.shp.seek(0)
+-            if "shx" in kwargs.keys():
++            if "shx" in list(kwargs.keys()):
+                 if hasattr(kwargs["shx"], "read"):
+                     self.shx = kwargs["shx"]
+                     if hasattr(self.shx, "seek"):
+                         self.shx.seek(0)
+-        if "dbf" in kwargs.keys():
++        if "dbf" in list(kwargs.keys()):
+             if hasattr(kwargs["dbf"], "read"):
+                 self.dbf = kwargs["dbf"]
+                 if hasattr(self.dbf, "seek"):
+@@ -224,7 +224,7 @@
+             if abs(i) > rmax:
+                 raise IndexError("Shape or Record index out of range.")
+             if i < 0:
+-                i = range(self.numRecords)[i]
++                i = list(range(self.numRecords))[i]
+         return i
+ 
+     def __shpHeader(self):
+--- tools/contributed/sumopy/coremodules/misc/shapeformat.py	(original)
++++ tools/contributed/sumopy/coremodules/misc/shapeformat.py	(refactored)
+@@ -29,7 +29,7 @@
+ from agilepy.lib_base.processes import Process  # ,CmlMixin,ff,call
+ #from coremodules.scenario import scenario
+ from agilepy.lib_base.misc import get_inversemap
+-import shapefile
++from . import shapefile
+ 
+ 
+ try:
+@@ -42,10 +42,10 @@
+ 
+ except:
+     IS_PROJ = False
+-    print 'Import error: in order to run the traces plugin please install the following modules:'
+-    print '   mpl_toolkits.basemap and shapely'
+-    print 'Please install these modules if you want to use it.'
+-    print __doc__
++    print('Import error: in order to run the traces plugin please install the following modules:')
++    print('   mpl_toolkits.basemap and shapely')
++    print('Please install these modules if you want to use it.')
++    print(__doc__)
+     raise
+ 
+ 
+@@ -54,7 +54,7 @@
+     IS_GDAL = True
+ except:
+     IS_GDAL = False
+-    print 'WARNING: GDAL module is not installed.'
++    print('WARNING: GDAL module is not installed.')
+ 
+ 
+ # Value Shape Type
+@@ -153,7 +153,7 @@
+     +proj=utm +zone=32 +ellps=WGS84 +datum=WGS84 +units=m +no_defs
+     +init=EPSG:23032
+     """
+-    import urllib
++    import urllib.request, urllib.parse, urllib.error
+     # print 'get_shapeproj',projparams
+     params = {}
+     for elem in projparams.split('+'):
+@@ -162,13 +162,13 @@
+             params[attr.strip()] = val.strip()
+     # print 'params',params
+ 
+-    if params.has_key('init'):
++    if 'init' in params:
+         if params['init'].lower().find('epsg') >= 0:
+             epgs, number = params['init'].lower().split(':')
+             # print   epgs,number
+             html = 'http://spatialreference.org/ref/epsg/%s/prj/' % number
+ 
+-    elif params.has_key('datum'):
++    elif 'datum' in params:
+         if params['datum'].lower().find('wgs') >= 0:
+             number = params['datum'][3:]
+             # print 'wgs', params['zone']+'n'
+@@ -176,7 +176,7 @@
+                 number, params['proj'], params['zone'])
+ 
+     # print 'html=',html
+-    f = urllib.urlopen(html)
++    f = urllib.request.urlopen(html)
+     return (f.read())
+ 
+ 
+@@ -221,7 +221,7 @@
+                     gcs, proj, date = groups
+                     proj4 = '+proj=longlat +datum=%s%s +no_defs' % (proj, date[2:])
+     else:
+-        print 'WARNING: found no prj file', projfilepath
++        print('WARNING: found no prj file', projfilepath)
+     return proj4
+     # return "+proj=utm +zone=32 +ellps=WGS84 +datum=WGS84 +units=m +no_defs"
+     # return '+proj=longlat +datum=WGS84 +ellps=WGS84 +a=6378137.0 +f=298.257223563 +pm=0.0  +no_defs'
+@@ -241,7 +241,7 @@
+ 
+     shapefilepath = os.path.join(dirname, basename)
+ 
+-    print 'import_shapefile *%s*' % (shapefilepath), type(str(shapefilepath))
++    print('import_shapefile *%s*' % (shapefilepath), type(str(shapefilepath)))
+     sf = shapefile.Reader(str(shapefilepath))
+ 
+     return sf
+@@ -285,7 +285,7 @@
+                  logger=None,
+                  **kwargs):
+ 
+-        print 'ShapefileImporter.__init__', filepath  # ,projparams_target_default, projparams_shape
++        print('ShapefileImporter.__init__', filepath)  # ,projparams_target_default, projparams_shape
+         self._init_common(ident,
+                           parent=parent,
+                           name=name,
+@@ -308,7 +308,7 @@
+         attrsman_parent = parent.get_attrsman()
+         self._coordsconfig = attrsman_parent.get_config(coordsattr)
+ 
+-        for attrname, shapeattr_default in attrnames_to_shapeattrs.iteritems():
++        for attrname, shapeattr_default in attrnames_to_shapeattrs.items():
+             config = attrsman_parent.get_config(attrname)
+             fieldname = 'fieldname_'+attrname
+             setattr(self, fieldname,
+@@ -461,25 +461,25 @@
+         self._fieldinfo = {}
+         fields = self._sf.fields
+         #records = sf.records()
+-        for ind_field, field in zip(xrange(1, len(fields)), fields[1:]):
++        for ind_field, field in zip(range(1, len(fields)), fields[1:]):
+             attrname, default, dtype, digits_fraction = get_fieldinfo(field)
+             self._fieldinfo[attrname] = (ind_field-1, default, dtype, digits_fraction)
+ 
+     def get_projections(self):
+-        print 'get_projections IS_PROJ', IS_PROJ
+-        print 'self.projparams_shape', self.projparams_shape, 'self._projparams_target', self._projparams_target
++        print('get_projections IS_PROJ', IS_PROJ)
++        print('self.projparams_shape', self.projparams_shape, 'self._projparams_target', self._projparams_target)
+ 
+         proj_shape = None
+         proj_target = None
+ 
+         if self.is_use_shapeproj & (self.projparams_shape == ''):
+-            print '   no shape projection given'
++            print('   no shape projection given')
+             self.projparams_shape = get_proj4_from_shapefile(self.filepath)
+-            print '     from prj file projparams_shape', self.projparams_shape
++            print('     from prj file projparams_shape', self.projparams_shape)
+             if self.projparams_shape == '':
+                 # no results from shapefile info, let's try to guess
+                 self.projparams_shape = self.guess_shapeproj()
+-                print '     from guessing projparams_shape', self.projparams_shape
++                print('     from guessing projparams_shape', self.projparams_shape)
+ 
+         # if self.is_guess_targetproj:
+         #        self.projparams_target = self.guess_targetproj()
+@@ -490,14 +490,14 @@
+             if self.is_use_shapeproj:
+ 
+                 try:
+-                    print '  use projparams_shape =*%s*' % self.projparams_shape, type(str(self.projparams_shape)), pyproj.Proj(str(self.projparams_shape))
++                    print('  use projparams_shape =*%s*' % self.projparams_shape, type(str(self.projparams_shape)), pyproj.Proj(str(self.projparams_shape)))
+                     proj_shape = pyproj.Proj(str(self.projparams_shape))
+                 except:
+                     proj_shape = None
+ 
+             if self.is_use_targetproj:
+                 try:
+-                    print '  use projparams_target =*%s*' % self._projparams_target, type(str(self._projparams_target)), pyproj.Proj(str(self._projparams_target))
++                    print('  use projparams_target =*%s*' % self._projparams_target, type(str(self._projparams_target)), pyproj.Proj(str(self._projparams_target)))
+                     proj_target = pyproj.Proj(str(self._projparams_target))
+                 except:
+                     proj_target = None
+@@ -525,7 +525,7 @@
+             shapeattrname = fieldconf.get_value()
+             attrconf = attrsman_parent.get_config(fieldconf.attrname_orig)
+ 
+-            if self._fieldinfo.has_key(shapeattrname):
++            if shapeattrname in self._fieldinfo:
+                 attrconfs.append(attrconf)
+                 shapeinds.append(self._fieldinfo[shapeattrname][0])
+ 
+@@ -538,7 +538,7 @@
+         return True
+ 
+     def import_shapes(self):
+-        print 'import_shapes'
++        print('import_shapes')
+ 
+         shapes = self._sf.shapes()
+         shapetype = shapes[3].shapeType
+@@ -551,10 +551,10 @@
+ 
+         # print '  proj_shape',proj_shape,'proj_target',proj_target
+         if self.is_use_shapeproj & (proj_shape is None):
+-            print 'WARNING: import_shapes, no shape projection'
++            print('WARNING: import_shapes, no shape projection')
+             return [], 0
+         if self.is_use_targetproj & (proj_target is None):
+-            print 'WARNING: import_shapes, no target projection'
++            print('WARNING: import_shapes, no target projection')
+             return [], 0
+ 
+         offset = np.array([0.0, 0.0, 0.0], dtype=np.float32)
+@@ -572,10 +572,10 @@
+         # print '  offset_target',offset_target
+         coordsconfig = self._coordsconfig
+         ids = coordsconfig.get_manager().add_rows(n_records)
+-        print '  n_records', n_records, shapetype
++        print('  n_records', n_records, shapetype)
+ 
+         if (shapetype == 3) | (shapetype == 5):  # poliline = 3, polygon = 5
+-            for ind_rec, id_attr in zip(xrange(n_records), ids):
++            for ind_rec, id_attr in zip(range(n_records), ids):
+                 # print '  ind_rec',ind_rec,'id_attr',id_attr
+                 shape_rec = self._sf.shapeRecord(ind_rec)
+                 points = shape_rec.shape.points
+@@ -583,26 +583,26 @@
+                 n_points = len(points)
+                 shape = np.zeros((n_points, 3), dtype=np.float32) + offset
+                 if self.is_use_targetproj & self.is_use_shapeproj:
+-                    for ind, point in zip(xrange(n_points), points):
++                    for ind, point in zip(range(n_points), points):
+                         shape[ind, 0:2] += np.array(pyproj.transform(proj_shape, proj_target, point[0], point[1]))
+ 
+                 elif self.is_use_targetproj:
+-                    for ind, point in zip(xrange(n_points), points):
++                    for ind, point in zip(range(n_points), points):
+                         shape[ind, 0:2] += proj_target(point[0], point[1])
+ 
+                 elif self.is_use_shapeproj:
+-                    for ind, point in zip(xrange(n_points), points):
++                    for ind, point in zip(range(n_points), points):
+                         shape[ind, 0:2] += proj_shape(point[0], point[1])
+ 
+                 else:  # no projection
+-                    for ind, point in zip(xrange(n_points), points):
++                    for ind, point in zip(range(n_points), points):
+                         shape[ind, 0:2] += (point[0], point[1])
+ 
+                 coordsconfig[id_attr] = list(shape)
+                 # print '  coords=',coordsconfig[id_attr]
+ 
+         elif shapetype == 1:
+-            for ind_rec, id_attr in zip(xrange(n_records), ids):
++            for ind_rec, id_attr in zip(range(n_records), ids):
+                 # print '  ind_rec',ind_rec,id_attr
+                 shape_rec = self._sf.shapeRecord(ind_rec)
+                 points = shape_rec.shape.points
+@@ -642,7 +642,7 @@
+         return ids, shapetype
+ 
+     def do(self):
+-        print self.ident+'.do'
++        print(self.ident+'.do')
+         #fields = self._sf.fields
+         #records = self._sf.records()
+ 
+@@ -661,7 +661,7 @@
+         ids, shapetype = self.import_shapes()
+ 
+         if len(ids) == 0:
+-            print 'WARNING: import_shapes failed'
++            print('WARNING: import_shapes failed')
+             return False
+ 
+         n_attrs = len(attrconfs)
+@@ -669,7 +669,7 @@
+ 
+         # import no attributes from table
+         if (n_attrs == 0) | (n_records == 0):
+-            print 'WARNING: successfully imported no data'
++            print('WARNING: successfully imported no data')
+             return True
+         shaperecords = self._sf.shapeRecord
+ 
+@@ -693,17 +693,17 @@
+                     if not np.any(self.inboundaries(np.array(shape, dtype=np.float32))):
+                         ids_outside.append(id_shape)
+ 
+-            print '  ids_outside', ids_outside
++            print('  ids_outside', ids_outside)
+             self.parent.del_rows(ids_outside)
+ 
+         return True
+ 
+     def import_data(self, shaperecords, ids, attrconfs, shapeinds):
+-        print 'import_data'
++        print('import_data')
+         n_records = len(ids)
+         objecttype = np.dtype(np.object)  # np.dtype(np.zeros(1,dtype = np.object))
+         values_invalid = ['NULL', '\n']
+-        for ind_rec, id_attr in zip(xrange(n_records), ids):
++        for ind_rec, id_attr in zip(range(n_records), ids):
+             shape_rec = shaperecords(ind_rec)
+ 
+             # print '  shape_rec',id_attr,shape_rec.record
+@@ -861,7 +861,7 @@
+         If no file is given, the the default file path will be selected.
+         """
+         # https://code.google.com/p/pyshp/
+-        print '\nexport_shapefile', filepath
++        print('\nexport_shapefile', filepath)
+         #proj_target, offset_target = self.parent.get_proj_offset()
+         if len(self) == 0:
+             return False
+@@ -940,8 +940,8 @@
+             prjfile.close()
+             return True
+         except:
+-            print 'WARNING in export_shapefile:\n no projection file written (probably no Internet connection).'
+-            print 'Open shapefile with projection: %s.' % self._projparams.get_value()
++            print('WARNING in export_shapefile:\n no projection file written (probably no Internet connection).')
++            print('Open shapefile with projection: %s.' % self._projparams.get_value())
+             # raise
+             return False
+ 
+@@ -987,7 +987,7 @@
+             self.filepath.set_value(filepath)
+ 
+         basefilepath = self.get_basefilepath(filepath)
+-        print 'import_shapefile *%s*' % (basefilepath), type(str(basefilepath))
++        print('import_shapefile *%s*' % (basefilepath), type(str(basefilepath)))
+         sf = shapefile.Reader(str(basefilepath))
+ 
+         shapes = sf.shapes()
+@@ -1023,18 +1023,18 @@
+         # print '  fields',len(fields),fields
+ 
+         n = len(attrnames)
+-        for ind in xrange(len(records)):
++        for ind in range(len(records)):
+             shape_rec = sf.shapeRecord(ind)
+ 
+             # use first field as id, but will also be a regular attribute
+             id_egde = shape_rec.record[0]
+             attrrow = {}
+-            print '\n id_egde', id_egde
+-            for i, field in zip(xrange(n), fields[1:]):
++            print('\n id_egde', id_egde)
++            for i, field in zip(range(n), fields[1:]):
+                 val = shape_rec.record[i]
+                 # print '  ',i,attrnames[i],'>>'+repr(val)+'<<', type(val)
+                 if field[1] == 'N':
+-                    if type(val) == types.StringType:
++                    if type(val) == bytes:
+                         val = -1
+ 
+                 attrrow[attrnames[i]] = val
+@@ -1053,7 +1053,7 @@
+             #self.set_row(id_egde, **attrrow)
+             id = self.add_row(key=id_egde)
+ 
+-            for attrname, val in attrrow.iteritems():
++            for attrname, val in attrrow.items():
+                 # print '  ',attrname,'>>'+repr(val)+'<<', type(val)
+                 getattr(self, attrname)[id] = val
+ 
+@@ -1082,9 +1082,9 @@
+ 
+     map_nodetypes = get_inversemap(nodes.types.choices)
+     nodetypes = np.zeros(max(map_nodetypes.keys())+1, dtype=np.object)
+-    nodetypes[map_nodetypes.keys()] = map_nodetypes.values()
+-
+-    print 'nodes_to_shapefile', filepath
++    nodetypes[list(map_nodetypes.keys())] = list(map_nodetypes.values())
++
++    print('nodes_to_shapefile', filepath)
+ 
+     for attr in attrlist:
+         shapedata.add_field(attr[2:])
+@@ -1131,7 +1131,7 @@
+         ('speeds_max', 'val', 'SPEED_MAX', 'N', 6, 3),
+     ]
+ 
+-    print 'edges_to_shapefile', filepath
++    print('edges_to_shapefile', filepath)
+ 
+     for attr in attrlist:
+         shapedata.add_field(attr[2:])
+@@ -1153,10 +1153,10 @@
+     if is_access:
+         accesses = np.zeros(len(ids_edge), dtype=object)
+         accesses[:] = ''
+-        for mode, shapemode in VEHICLECLASSCODE.iteritems():
++        for mode, shapemode in VEHICLECLASSCODE.items():
+             # here we select this mode for access level 1 and 2
+             #                     -1  0       1          2
+-            accessvec = np.array(['', 'X', shapemode, shapemode], dtype=np.unicode)
++            accessvec = np.array(['', 'X', shapemode, shapemode], dtype=np.str)
+ 
+             if net.modes.has_modename(mode):
+                 accesslevels = edges.get_accesslevels(net.modes.get_id_mode(mode))
+@@ -1196,7 +1196,7 @@
+         ('osmkeys', 'val', 'OSMKEY', 'C', 32, 0),
+     ]
+ 
+-    print 'facilities_to_shapefile', filepath
++    print('facilities_to_shapefile', filepath)
+ 
+     for attr in attrlist:
+         shapedata.add_field(attr[2:])
+@@ -1250,7 +1250,7 @@
+         # ('entropies','id','ENTROPY','N',12,5),
+     ]
+ 
+-    print 'zones_to_shapefile', filepath
++    print('zones_to_shapefile', filepath)
+ 
+     for attr in attrlist:
+         shapedata.add_field(attr[2:])
+--- tools/contributed/sumopy/coremodules/network/__init__.py	(original)
++++ tools/contributed/sumopy/coremodules/network/__init__.py	(refactored)
+@@ -18,12 +18,12 @@
+ 
+ __version__ = "0.0"
+ 
+-print 'init', __name__
++print('init', __name__)
+ 
+ 
+ def get_wxgui():
+     # try:
+-    from wxgui import WxGui
++    from .wxgui import WxGui
+     return WxGui(__name__)
+     # except:
+     #  return None
+--- tools/contributed/sumopy/coremodules/network/netconvert.py	(original)
++++ tools/contributed/sumopy/coremodules/network/netconvert.py	(refactored)
+@@ -852,13 +852,13 @@
+         # print 'SumonetImporter.do',cml
+         self.run_cml(cml)
+         if self.status == 'success':
+-            print '  Netconvert done.'
++            print('  Netconvert done.')
+             if os.path.isfile(self.netfilepath):
+-                print '  sumo.net.xml exists, start generation of xml files'
++                print('  sumo.net.xml exists, start generation of xml files')
+                 net.import_netxml(self.netfilepath)
+                 if self.is_import_ptstops:
+                     if os.path.isfile(ptstopfilepath):
+-                        print '  ptfilepath exists, start importing ptstops'
++                        print('  ptfilepath exists, start importing ptstops')
+                         net.ptstops.import_sumostops(ptstopfilepath)
+ 
+                 # print '  import in sumopy done.'
+@@ -908,7 +908,7 @@
+         self.init_options_tls()
+ 
+     def import_tlsxml(self,  is_remove_xmlfiles=False):
+-        print 'import_tlsxml'
++        print('import_tlsxml')
+         filepath = self.netfilepath
+         net = self.parent
+         rootname = net.get_rootfilename()
+@@ -922,13 +922,13 @@
+             + ' --plain-output-prefix '+filepathlist_to_filepathstring(os.path.join(dirname, rootname))
+ 
+         proc = subprocess.Popen(cml, shell=True)
+-        print '  run_cml cml=', cml
+-        print '  pid = ', proc.pid
++        print('  run_cml cml=', cml)
++        print('  pid = ', proc.pid)
+         proc.wait()
+         if not proc.returncode:
+ 
+             tlsfilepath = os.path.join(dirname, rootname+'.tll.xml')
+-            print '  import_sumotls', tlsfilepath
++            print('  import_sumotls', tlsfilepath)
+             net.import_sumotls_to_net(tlsfilepath, is_remove_xmlfiles=is_remove_xmlfiles)
+ 
+             return True
+@@ -949,7 +949,7 @@
+             + ' --connection-files '+filepathlist_to_filepathstring(filepath_connections)\
+             #+' --output-file '+filepathlist_to_filepathstring(filepath)
+ 
+-        print '  cmlbase', cmlbase
++        print('  cmlbase', cmlbase)
+         self.reset_cml(cmlbase)
+ 
+         # apply netconvert and reimport
+@@ -960,7 +960,7 @@
+         # print 'SumonetImporter.do',cml
+         self.run_cml(cml)
+         if self.status == 'success':
+-            print '  Netconvert done.'
++            print('  Netconvert done.')
+             if os.path.isfile(self.netfilepath):
+                 # print '  sumo.net.xml exists, start generation of xml files'
+                 # self.parent.import_netxml(self.netfilepath)
+--- tools/contributed/sumopy/coremodules/network/netgenerate.py	(original)
++++ tools/contributed/sumopy/coremodules/network/netgenerate.py	(refactored)
+@@ -27,7 +27,7 @@
+ #from coremodules.modules_common import *
+ #from coremodules.network.network import SumoIdsConf, MODES
+ from agilepy.lib_base.processes import Process, CmlMixin
+-import netconvert
++from . import netconvert
+ from agilepy.lib_base.geometry import get_length_polypoints, get_dist_point_to_segs, get_diff_angle_clockwise
+ 
+ 
+@@ -43,7 +43,7 @@
+                                     logger=logger,
+                                     cml='netgenerate')
+ 
+-        print 'init_common_netgen', nettype
++        print('init_common_netgen', nettype)
+ 
+         self.add_option('nettype', '--'+nettype,
+                         groupnames=['_private'],
+--- tools/contributed/sumopy/coremodules/network/network.py	(original)
++++ tools/contributed/sumopy/coremodules/network/network.py	(refactored)
+@@ -18,9 +18,9 @@
+ 
+ 
+ from agilepy.lib_base.processes import Process, CmlMixin, P
+-from routing import get_mincostroute_edge2edges
+-import publictransportnet as pt
+-import netconvert
++from .routing import get_mincostroute_edge2edges
++from . import publictransportnet as pt
++from . import netconvert
+ from agilepy.lib_base.geometry import *
+ from agilepy.lib_base.misc import filepathlist_to_filepathstring, filepathstring_to_filepathlist
+ import agilepy.lib_base.xmlman as xm
+@@ -162,7 +162,7 @@
+         Sets the default maximum possible speed for certain modes.
+         """
+         # print 'MODES.add_default'
+-        self.add_rows(ids=MODES.values(), names=MODES.keys())
++        self.add_rows(ids=list(MODES.values()), names=list(MODES.keys()))
+ 
+         # these speeds are used to estimate free flow link travel times
+         # mainly for routig purposes
+@@ -197,7 +197,7 @@
+             ('rail_fast', 350),
+         ])
+ 
+-        for mode, speed_kmph in speeds_max_kmph.iteritems():
++        for mode, speed_kmph in speeds_max_kmph.items():
+             self.speeds_max[self.get_id_mode(mode)] = float(speed_kmph)/3.6
+ 
+         # print '  self.speeds_max',self.speeds_max.get_value()
+@@ -449,11 +449,11 @@
+         if filepath is None:
+             filepath = self.parent.get_rootfilepath()+'.tll.xml'
+ 
+-        print 'export_sumoxml', filepath
++        print('export_sumoxml', filepath)
+         try:
+             fd = open(filepath, 'w')
+         except:
+-            print 'WARNING in export_sumoxml: could not open', filepath
++            print('WARNING in export_sumoxml: could not open', filepath)
+             return False
+ 
+         fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
+@@ -715,7 +715,7 @@
+ 
+     def analyze_connections(self, **kwargs):
+ 
+-        print 'Analyze connections'
++        print('Analyze connections')
+ 
+         network = self.parent
+         edges = network.edges
+@@ -744,7 +744,7 @@
+             coord_incoming_penultimate = incoming_edge_shape[-2]
+             coord_outgoing_first = outgoing_edge_shape[0]
+             coord_outgoing_second = outgoing_edge_shape[1]
+-            print 'connection', connection
++            print('connection', connection)
+             # print 'coord_node:',coord_node, 'coord_incoming:',coord_incoming, 'coord_outgoing:',coord_outgoing
+             azimut_incoming = self.get_azimut(coord_incoming_last, coord_incoming_penultimate)
+             azimut_outgoing = self.get_azimut(coord_outgoing_first, coord_outgoing_second)
+@@ -761,19 +761,19 @@
+             # Right turn
+             if np.pi*3/4 <= np.absolute(diff_azimut) and np.absolute(diff_azimut) <= np.pi*5/4:
+                 connections.turns_type[connection] = 'crossing'
+-                print 'crossing'
++                print('crossing')
+                 nodes.n_left_turns[node] += 1
+             elif np.absolute(diff_azimut) <= np.pi/18 or np.absolute(diff_azimut) >= np.pi*35/18:
+                 connections.turns_type[connection] = 'u_turn'
+-                print 'u_turn'
++                print('u_turn')
+                 nodes.n_right_turns[node] += 1
+             elif (-3*np.pi/4 < diff_azimut and diff_azimut < -np.pi/18) or (5*np.pi/4 < diff_azimut and diff_azimut < np.pi*35/18):
+                 connections.turns_type[connection] = 'right_turn'
+-                print 'right turn'
++                print('right turn')
+                 nodes.n_crossings[node] += 1
+             elif (np.pi/18 < diff_azimut and diff_azimut < 3*np.pi/4) or (-np.pi*35/18 < diff_azimut and diff_azimut < -5*np.pi/4):
+                 connections.turns_type[connection] = 'left_turn'
+-                print 'left turn'
++                print('left turn')
+                 nodes.n_u_turns[node] += 1
+ 
+             init_point = incoming_edge_shape[-1]
+@@ -807,7 +807,7 @@
+         elif (x_inc-x_nod) < 0 and (y_inc-y_nod) >= 0:
+             azimut_incoming = np.pi*3/2 + np.arctan((y_inc-y_nod)/(x_nod-x_inc))
+         else:
+-            print 'Warning, the two points are the same'
++            print('Warning, the two points are the same')
+             # print point1, point2
+             azimut_incoming = 0
+ 
+@@ -836,7 +836,7 @@
+         try:
+             fd = open(filepath, 'w')
+         except:
+-            print 'WARNING in export_sumoxml: could not open', filepath
++            print('WARNING in export_sumoxml: could not open', filepath)
+             return False
+ 
+         fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
+@@ -1091,7 +1091,7 @@
+         edges = self.parent.edges
+ 
+         ids_lane = edges.ids_lanes[id_edge]
+-        print 'reshape_edgelanes id_edge', id_edge, 'id_edge_sumo', edges.ids_sumo[id_edge], len(ids_lane)
++        print('reshape_edgelanes id_edge', id_edge, 'id_edge_sumo', edges.ids_sumo[id_edge], len(ids_lane))
+ 
+         shape = np.array(edges.shapes[id_edge], np.float32)
+ 
+@@ -1153,7 +1153,7 @@
+                 else:
+                     indexes.append(ind)
+                 ind += 1
+-            print 'WARNING: ignoring mode has no access on footpath'
++            print('WARNING: ignoring mode has no access on footpath')
+             return []
+ 
+             # return len(ids_lane)-1
+@@ -1199,7 +1199,7 @@
+ 
+                 else:
+                     return ind
+-            print 'WARNING: ignoring mode has no access on footpath'
++            print('WARNING: ignoring mode has no access on footpath')
+             return -1
+ 
+             # return len(ids_lane)-1
+@@ -1253,7 +1253,7 @@
+         is_mode_mixed = False
+         is_modes_all = False
+ 
+-        for i, id_lane, ids_modes_allow, ids_modes_disallow in zip(xrange(len(ids_lane)), ids_lane, self.ids_modes_allow[ids_lane], self.ids_modes_disallow[ids_lane]):
++        for i, id_lane, ids_modes_allow, ids_modes_disallow in zip(range(len(ids_lane)), ids_lane, self.ids_modes_allow[ids_lane], self.ids_modes_disallow[ids_lane]):
+             is_mode_only = False
+             is_mode_mixed = False
+             is_modes_all = False
+@@ -1759,7 +1759,7 @@
+             are considered, disregarding the actual connections
+ 
+         """
+-        print 'get_fstar id_mode', id_mode, 'is_return_lists', is_return_lists, 'is_return_arrays', is_return_arrays
++        print('get_fstar id_mode', id_mode, 'is_return_lists', is_return_lists, 'is_return_arrays', is_return_arrays)
+         #ids_edge = self.get_ids()
+         #fstar = np.array(np.zeros(np.max(ids_edge)+1, np.obj))
+         fstar = {}
+@@ -2017,7 +2017,7 @@
+         If not allowed on a particular edge,
+         then the respective edge distance is nan.
+         """
+-        print 'get_distances id_mode,is_check_lanes,speed_max', id_mode, is_check_lanes, is_precise
++        print('get_distances id_mode,is_check_lanes,speed_max', id_mode, is_check_lanes, is_precise)
+         ids_edge = self.get_ids()
+         dists = np.zeros(np.max(ids_edge)+1, np.float32)
+         #speeds = self.speeds_max[ids_edge]
+@@ -2140,7 +2140,7 @@
+         ids_edges = self.get_ids()
+         are_allowed = np.zeros(len(ids_edges), dtype=np.bool)
+         inds_lane = np.zeros(len(ids_edges), dtype=np.int32)
+-        for i, id_edge in zip(xrange(len(ids_edges)), ids_edges):
++        for i, id_edge in zip(range(len(ids_edges)), ids_edges):
+             ind_lane = get_laneindex_allowed(ids_lanes[id_edge], id_mode)
+             are_allowed[i] = ind_lane >= 0
+             inds_lane[i] = ind_lane
+@@ -2247,7 +2247,7 @@
+             inds = self.get_inds()
+         else:
+             inds = self.get_inds(ids)
+-        print 'make_linevertices', len(inds)
++        print('make_linevertices', len(inds))
+ 
+         linevertices = np.zeros((0, 2, 3), np.float32)
+         vertexinds = np.zeros((0, 2), np.int32)
+@@ -2281,7 +2281,7 @@
+             # print '  =======',n_seg#,polyline
+ 
+             if n_seg > 1:
+-                polyvinds = range(n_seg)
++                polyvinds = list(range(n_seg))
+                 # print '  polyvinds\n',polyvinds
+                 vi = np.zeros((2*n_seg-2), np.int32)
+                 vi[0] = polyvinds[0]
+@@ -2518,7 +2518,7 @@
+         try:
+             fd = open(filepath, 'w')
+         except:
+-            print 'WARNING in export_sumoxml: could not open', filepath
++            print('WARNING in export_sumoxml: could not open', filepath)
+             return False
+         fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
+ 
+@@ -2531,7 +2531,7 @@
+         return True
+ 
+     def export_edgeweights_xml(self, filepath=None, weights=None, time_begin=0, time_end=3600, ident='w1',  encoding='UTF-8'):
+-        print 'export_edgeweights_xml', time_begin, time_end, 'filepath', filepath
++        print('export_edgeweights_xml', time_begin, time_end, 'filepath', filepath)
+         # <meandata>
+         # <interval begin="0" end="7200" id="w1">
+         # <edge id="gneE0" traveltime="100"/>
+@@ -2545,7 +2545,7 @@
+         try:
+             fd = open(filepath, 'w')
+         except:
+-            print 'WARNING in export_edgeweights_xml: could not open', filepath
++            print('WARNING in export_edgeweights_xml: could not open', filepath)
+             return ''
+ 
+         if weights is None:
+@@ -2574,7 +2574,7 @@
+         return filepath
+ 
+     def update(self, ids=None, is_update_lanes=False):
+-        print 'Edges.update'
++        print('Edges.update')
+ 
+         if ids is None:
+             self.widths.value = self.nums_lanes.value * self.widths_lanes_default.value \
+@@ -2640,7 +2640,7 @@
+             # no lanes given...make some with default values
+             ids_lane = []
+             lanes = self.get_lanes()
+-            for i in xrange(self.nums_lanes[id_edge]):
++            for i in range(self.nums_lanes[id_edge]):
+                 id_lane = lanes.make(index=i, id_edge=id_edge)
+                 ids_lane.append(id_lane)
+ 
+@@ -2720,7 +2720,7 @@
+ 
+     def analyze_edges(self, **kwargs):
+         # TODO: this should feed into a temporary field
+-        print 'Analyze edges'
++        print('Analyze edges')
+         # individuate edge typologies (pedestrian, bike lane, bike/pedestrian,
+         # one-way road, 2-way road)
+         network = self.parent
+@@ -2739,10 +2739,10 @@
+             if len(lanes.ids_mode[id_lanes]) == 1:
+                 if lanes.ids_mode[id_lanes] == [id_ped]:
+                     pedestrian_edges.append(id_edge)
+-                    print 'edge', id_edge, 'ped'
++                    print('edge', id_edge, 'ped')
+                 if lanes.ids_mode[id_lanes] == [id_bike]:
+                     cycling_edges.append(id_edge)
+-                    print 'edge', id_edge, 'cycl'
++                    print('edge', id_edge, 'cycl')
+         edges.edge_typology[pedestrian_edges] = 'Pedestrian'
+         edges.edge_typology[cycling_edges] = 'bike lane'
+ 
+@@ -2757,14 +2757,14 @@
+             if len(lanes.ids_modes_allow[id_lanes][0]) == 2 and len(id_lanes) == 1:
+                 if id_bike in np.array(lanes.ids_modes_allow[id_lanes][0]) and id_ped in np.array(lanes.ids_modes_allow[id_lanes][0]):
+                     cycling_ped_edges.append(id_edge)
+-                    print 'edge', id_edge, 'cycl_ped'
++                    print('edge', id_edge, 'cycl_ped')
+             elif len(id_lanes) == 2:
+                 if lanes.ids_mode[id_lanes[0]] == id_bike and lanes.ids_mode[id_lanes[1]] == id_ped:
+                     cycling_ped_edges.append(id_edge)
+-                    print 'edge', id_edge, 'cycl_ped'
++                    print('edge', id_edge, 'cycl_ped')
+                 if lanes.ids_mode[id_lanes[0]] == id_ped and lanes.ids_mode[id_lanes[1]] == id_bike:
+                     cycling_ped_edges.append(id_edge)
+-                    print 'edge', id_edge, 'cycl_ped'
++                    print('edge', id_edge, 'cycl_ped')
+ 
+         edges.edge_typology[cycling_ped_edges] = 'Bike/Pedestrian'
+         ids_edge_car = ids_edge
+@@ -3051,7 +3051,7 @@
+         try:
+             fd = open(filepath, 'w')
+         except:
+-            print 'WARNING in export_sumoxml: could not open', filepath
++            print('WARNING in export_sumoxml: could not open', filepath)
+             return False
+         fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
+         indent = 0
+@@ -3116,7 +3116,7 @@
+ 
+     def clean(self, is_reshape_edgelanes=False, nodestretchfactor=1.2, n_min_nodeedges=2):
+         # is_reshape_edgelanes = False, nodestretchfactor = 2.8
+-        print 'Nodes.clean', len(self), 'is_reshape_edgelanes', is_reshape_edgelanes
++        print('Nodes.clean', len(self), 'is_reshape_edgelanes', is_reshape_edgelanes)
+ 
+         edges = self.parent.edges
+         lanes = self.parent.lanes
+@@ -3173,7 +3173,7 @@
+                     shape = edges.shapes[id_edge]
+                     n_shape = len(shape)
+                     # edges.shapes[id_edge][::-1]:
+-                    for i in xrange(n_shape-1, -1, -1):
++                    for i in range(n_shape-1, -1, -1):
+                         d = get_norm_2d(np.array([shape[i]-coords]))[0]
+                         # print '      i,d,r',i , d, radius,d>radius
+                         if d > radius:
+@@ -3208,7 +3208,7 @@
+                     shape = edges.shapes[id_edge]
+                     n_shape = len(shape)
+                     # edges.shapes[id_edge][::-1]:
+-                    for i in xrange(n_shape):
++                    for i in range(n_shape):
+                         d = get_norm_2d(np.array([shape[i]-coords]))[0]
+                         # print '      i,d,r',i , d, radius,d>radius
+                         if d > radius:
+@@ -3242,7 +3242,7 @@
+ 
+ class Network(cm.BaseObjman):
+     def __init__(self, parent=None, name='Network', **kwargs):
+-        print 'Network.__init__', parent, name
++        print('Network.__init__', parent, name)
+         self._init_objman(ident='net', parent=parent, name=name,
+                           # xmltag = 'net',# no, done by netconvert
+                           version=0.1,
+@@ -3495,7 +3495,7 @@
+         # do other cleanup jobs
+ 
+     def call_netedit(self, filepath=None, is_maps=False, is_poly=True, command='netedit'):
+-        print 'call_netedit'
++        print('call_netedit')
+         #filepath = self.export_netxml(filepath)
+         if filepath is None:
+             filepath = self.get_filepath()
+@@ -3539,23 +3539,23 @@
+                 cml += ' --tllogic-files '+filepathlist_to_filepathstring(filepath_tlss)
+ 
+             proc = subprocess.Popen(cml, shell=True)
+-            print '  run_cml cml=', cml
++            print('  run_cml cml=', cml)
+             # print '  pid = ',proc.pid
+             proc.wait()
+             if proc.returncode == 0:
+-                print '  ', command, ':success'
++                print('  ', command, ':success')
+ 
+                 return self.import_netxml()
+                 # return self.import_xml() # use if netedit exports to plain xml files
+             else:
+-                print '  ', command, ':error'
++                print('  ', command, ':error')
+                 return False
+         else:
+-            print '  netconvert:error'
++            print('  netconvert:error')
+             return False
+ 
+     def call_sumogui(self, filepath=None, is_maps=True, is_poly=True):
+-        print 'call_sumogui', filepath, is_maps, is_poly
++        print('call_sumogui', filepath, is_maps, is_poly)
+ 
+         if filepath is None:
+             filepath = self.get_filepath()
+@@ -3606,8 +3606,8 @@
+             + option_addfiles
+ 
+         proc = subprocess.Popen(cml, shell=True)
+-        print '  run_cml cml=', cml
+-        print '  pid = ', proc.pid
++        print('  run_cml cml=', cml)
++        print('  pid = ', proc.pid)
+         proc.wait()
+         return proc.returncode
+ 
+@@ -3642,7 +3642,7 @@
+         else:
+             configfilepath = self.get_rootfilepath()+'.netedit.xml'
+ 
+-        print 'write_guiconfig', configfilepath, is_maps & (maps is not None), maps
++        print('write_guiconfig', configfilepath, is_maps & (maps is not None), maps)
+         fd_config = open(configfilepath, 'w')
+         for line in fd_template.readlines():
+             if line.count('<decals>') == 1:
+@@ -3658,7 +3658,7 @@
+         return configfilepath
+ 
+     def import_netxml(self, filepath=None, rootname=None, is_clean_nodes=False, is_remove_xmlfiles=False):
+-        print 'import_netxml', filepath
++        print('import_netxml', filepath)
+ 
+         if rootname is None:
+             rootname = self.get_rootfilename()
+@@ -3674,11 +3674,11 @@
+                 + ' --sumo-net-file '+filepathlist_to_filepathstring(filepath)\
+                 + ' --plain-output-prefix '+filepathlist_to_filepathstring(os.path.join(dirname, rootname))
+             proc = subprocess.Popen(cml, shell=True)
+-            print '  run_cml cml=', cml
+-            print '  pid = ', proc.pid
++            print('  run_cml cml=', cml)
++            print('  pid = ', proc.pid)
+             proc.wait()
+             if not proc.returncode:
+-                print '  modes.names', self.modes.names
++                print('  modes.names', self.modes.names)
+                 return self.import_xml(rootname, dirname)
+             else:
+                 return False
+@@ -3698,7 +3698,7 @@
+             fd = open(filepath, 'w')
+ 
+         except:
+-            print 'WARNING in write_obj_to_xml: could not open', filepath
++            print('WARNING in write_obj_to_xml: could not open', filepath)
+             return False
+ 
+         #xmltag, xmltag_item, attrname_id = self.xmltag
+@@ -3764,7 +3764,7 @@
+         if filepath is None:
+             filepath = self.get_filepath()
+ 
+-        print 'Net.export_netxml', filepath
++        print('Net.export_netxml', filepath)
+         filepath_edges, filepath_nodes, filepath_connections, filepath_tlss = self.export_painxml(
+             filepath=filepath, is_export_tlss=is_export_tlss)
+ 
+@@ -3781,11 +3781,11 @@
+ 
+         if is_netconvert:
+             proc = subprocess.Popen(cml, shell=True)
+-            print 'run_cml cml=', cml
+-            print '  pid = ', proc.pid
++            print('run_cml cml=', cml)
++            print('  pid = ', proc.pid)
+             proc.wait()
+             if proc.returncode == 0:
+-                print '  success'
++                print('  success')
+                 if is_return_delta:
+                     delta = self._get_delta_netconvert(filepath)
+ 
+@@ -3793,7 +3793,7 @@
+                 else:
+                     return filepath
+             else:
+-                print '  success'
++                print('  success')
+                 return ''
+         else:
+             return ''
+@@ -3835,7 +3835,7 @@
+             oldoffset = self.get_offset()
+         else:
+             oldoffset = None
+-        print 'Network.import_xml oldoffset', oldoffset
++        print('Network.import_xml oldoffset', oldoffset)
+         # remove current network
+         # print '  remove current network'
+         self.clear_net()
+@@ -3903,7 +3903,7 @@
+             return False
+ 
+     def import_sumonodes(self, filename, is_remove_xmlfiles=False, logger=None, **others):
+-        print 'import_sumonodes', filename
++        print('import_sumonodes', filename)
+         # print '  parent',self.parent
+         self.get_logger().w('import_sumonodes', key='message')
+ 
+@@ -3923,11 +3923,11 @@
+         fastreader.write_to_net()
+ 
+         # timeit
+-        print '  exec time=', time.clock() - exectime_start
++        print('  exec time=', time.clock() - exectime_start)
+         return fastreader
+ 
+     def import_sumoedges(self, filename, is_remove_xmlfiles=False, logger=None, **others):
+-        print 'import_sumoedges', filename
++        print('import_sumoedges', filename)
+         logger = self.get_logger()
+         logger.w('import_sumoedges', key='message')
+         # timeit
+@@ -3949,7 +3949,7 @@
+         if is_remove_xmlfiles:
+             os.remove(filename)
+         # timeit
+-        print '  exec time=', time.clock() - exectime_start
++        print('  exec time=', time.clock() - exectime_start)
+ 
+         # except KeyError:
+         #    print >> sys.stderr, "Please mind that the network format has changed in 0.16.0, you may need to update your network!"
+@@ -3957,7 +3957,7 @@
+         return fastreader
+ 
+     def import_sumoconnections(self, filename, is_remove_xmlfiles=False, logger=None, **others):
+-        print 'import_sumoedges', filename
++        print('import_sumoedges', filename)
+         logger = self.get_logger()
+         logger.w('import_sumoconnections', key='message')
+ 
+@@ -3974,7 +3974,7 @@
+ 
+         # timeit
+         exectime_end = time.clock()
+-        print '  exec time=', exectime_end - exectime_start
++        print('  exec time=', exectime_end - exectime_start)
+         return fastreader
+ 
+     def import_sumotls(self, filename, is_remove_xmlfiles=False, logger=None, **others):
+@@ -3982,7 +3982,7 @@
+         Import traffic ligh signals from tll.xml file
+         as part of a complete import net process.
+         """
+-        print 'import_sumotls', filename
++        print('import_sumotls', filename)
+ 
+         if logger is None:
+             logger = self.get_logger()
+@@ -3996,14 +3996,14 @@
+ 
+         # timeit
+         exectime_end = time.clock()
+-        print '  exec time=', exectime_end - exectime_start
++        print('  exec time=', exectime_end - exectime_start)
+         return reader
+ 
+     def import_sumotls_to_net(self, filename, is_remove_xmlfiles=False, logger=None, **others):
+         """
+         Import traffic ligh signals from tll.xml file into an existing network.
+         """
+-        print 'import_sumotls_to_net', filename
++        print('import_sumotls_to_net', filename)
+ 
+         # associate nodes with sumo tls ID
+         #map_id_node_to_id_tlss_sumo = {}
+@@ -4028,7 +4028,7 @@
+ 
+         # timeit
+         exectime_end = time.clock()
+-        print '  exec time=', exectime_end - exectime_start
++        print('  exec time=', exectime_end - exectime_start)
+ 
+         # reestablish TLS IDs of nodes
+ 
+@@ -4191,7 +4191,7 @@
+ 
+     def startElement(self, name, attrs):
+         if name == 'connection':
+-            if attrs.has_key('to'):
++            if 'to' in attrs:
+                 self.n_con += 1
+ 
+         if name == 'crossing':
+@@ -4233,7 +4233,7 @@
+         if name == 'connection':
+             # <connection from="153009994" to="153009966#1" fromLane="0" toLane="0" pass="1"/>
+ 
+-            if attrs.has_key('to'):
++            if 'to' in attrs:
+                 self._ind_con += 1
+                 i = self._ind_con
+                 # print 'startElement',name,i
+@@ -4376,7 +4376,7 @@
+             if self._isNew | (version == attrs['version']):
+                 self._net.set_version(attrs['version'])
+             else:
+-                print 'WARNING: merge with incompatible net versions %s versus %s.' % (version, attrs['version'])
++                print('WARNING: merge with incompatible net versions %s versus %s.' % (version, attrs['version']))
+ 
+         elif name == 'location':  # j.s
+             # print 'startElement',name,self._isNew
+@@ -4418,12 +4418,12 @@
+                                             float(origBoundaryStr[3])]
+                                            )
+             if self._isNew:
+-                if attrs.has_key('projParameter'):
++                if 'projParameter' in attrs:
+                     self._net.set_projparams(attrs['projParameter'])
+             else:
+-                if attrs.has_key('projParameter'):
++                if 'projParameter' in attrs:
+                     if self._net.get_projparams() != attrs['projParameter']:
+-                        print 'WARNING: merge with incompatible projections %s versus %s.' % (self._net.getprojparams(), attrs['projparams'])
++                        print('WARNING: merge with incompatible projections %s versus %s.' % (self._net.getprojparams(), attrs['projparams']))
+ 
+         elif name == 'node':
+             if attrs['id'][0] != ':':  # no internal node
+@@ -4476,7 +4476,7 @@
+                 # the jointly controlled nodes
+                 # problem: we do not know yet the edge IDs
+                 #
+-                if attrs.has_key('controlledInner'):
++                if 'controlledInner' in attrs:
+                     self.ids_sumo_controlled[i] = attrs['controlledInner'].strip().split(' ')
+                 else:
+                     self.ids_sumo_controlled[i] = []
+@@ -4547,7 +4547,7 @@
+             # print 'startElement',name,id_sumo_tls,int(attrs['linkIndex'])
+             # print '  self.tlsconnections',self.tlsconnections
+ 
+-            if not self.tlsconnections.has_key(id_sumo_tls):
++            if id_sumo_tls not in self.tlsconnections:
+                 self.tlsconnections[id_sumo_tls] = {}
+ 
+             id_con = self.connections.get_id_from_sumoinfo(attrs['from'],
+@@ -4583,15 +4583,15 @@
+             # end of scanning. Write controlled connections to tlss
+             # print '  tlsconnections',self.tlsconnections
+ 
+-            for id_sumo_tls, conmap in self.tlsconnections.iteritems():
++            for id_sumo_tls, conmap in self.tlsconnections.items():
+ 
+                 if self.tlss.ids_sumo.has_index(id_sumo_tls):
+-                    inds_con = np.array(conmap.keys(), dtype=np.int32)
++                    inds_con = np.array(list(conmap.keys()), dtype=np.int32)
+                     ids_con = np.zeros(np.max(inds_con)+1, np.int32)
+                     # print '  cons for',id_sumo_tls,conmap
+                     # print '  inds',inds_con,len(ids_con)
+                     # print '  values',conmap.values(),len(ids_con)
+-                    ids_con[inds_con] = conmap.values()  # <<<<<<<<<<<
++                    ids_con[inds_con] = list(conmap.values())  # <<<<<<<<<<<
+ 
+                     id_tls = self.tlss.ids_sumo.get_id_from_index(id_sumo_tls)
+                     self.tlss.set_connections(id_tls, ids_con)
+@@ -4735,7 +4735,7 @@
+ 
+             self.speeds_max[ind] = float(attrs.get('speed', 13.888))
+             self.priorities[ind] = int(attrs.get('priority', 9))
+-            self.names[ind] = unicode(attrs.get('name', ''))
++            self.names[ind] = str(attrs.get('name', ''))
+             self.offsets_end[ind] = float(attrs.get('endOffset', 0.0))
+ 
+             # this lanewidth will be used as default if no lane width attribute
+@@ -4756,20 +4756,20 @@
+             ind_edge = self._ind_edge
+             speed_max_default = -1
+ 
+-            if attrs.has_key('allow'):
++            if 'allow' in attrs:
+                 modes_access = attrs['allow'].split(' ')
+                 if len(modes_access) == 1:
+-                    if modes_access[0] == u'all':
+-                        modes_access = MODES.keys()
++                    if modes_access[0] == 'all':
++                        modes_access = list(MODES.keys())
+ 
+                 ids_modes_allow = list(self._modenames.get_ids_from_indices(modes_access))
+                 ids_modes_disallow = []
+ 
+-            elif attrs.has_key('disallow'):
++            elif 'disallow' in attrs:
+                 modes_access = attrs['disallow'].split(' ')
+                 if len(modes_access) == 1:
+-                    if modes_access[0] == u'all':
+-                        modes_access = MODES.keys()
++                    if modes_access[0] == 'all':
++                        modes_access = list(MODES.keys())
+ 
+                 # print '    startElement id_edge_sumo',self.ids_edge_sumo[ind_edge],'disallow',modes_access
+                 ids_modes_disallow = list(self._modenames.get_ids_from_indices(modes_access))
+@@ -4779,7 +4779,7 @@
+                 # guess allow from edge type
+                 edgetype = self.types_edge[self._ind_edge]
+ 
+-                if OSMEDGETYPE_TO_MODES.has_key(edgetype):
++                if edgetype in OSMEDGETYPE_TO_MODES:
+                     ids_modes_allow, speed_max_default = OSMEDGETYPE_TO_MODES[edgetype]
+                 else:
+                     ids_modes_allow = []
+@@ -4832,7 +4832,7 @@
+                 if self._allow_egdeattr is not None:
+                     ids_modes_allow = list(self._modenames.get_ids_from_indices(self._allow_egdeattr.split(' ')))
+                 else:
+-                    if OSMEDGETYPE_TO_MODES.has_key(edgetype):
++                    if edgetype in OSMEDGETYPE_TO_MODES:
+                         ids_modes_allow, speed_max_default = OSMEDGETYPE_TO_MODES[edgetype]
+                     else:
+                         ids_modes_allow = []
+@@ -5094,7 +5094,7 @@
+ 
+     def do(self):
+         self.netfilepaths = self.netfilepath+','+self.netfilepaths
+-        print 'merging netfilepaths', self.netfilepaths
++        print('merging netfilepaths', self.netfilepaths)
+         cml = self.get_cml()+' --ignore-errors -o %s' % (filepathlist_to_filepathstring(self.filepath_out))
+         # print 'SumonetImporter.do',cml
+         #import_xml(self, rootname, dirname, is_clean_nodes = True)
+--- tools/contributed/sumopy/coremodules/network/network_editor.py	(original)
++++ tools/contributed/sumopy/coremodules/network/network_editor.py	(refactored)
+@@ -414,7 +414,7 @@
+     def on_add_crossing(self, event=None):
+         self._optionspanel.apply()
+         #edges = self.get_edges().ids_sumo
+-        print 'add crossing'
++        print('add crossing')
+         # print '  id_node',self.id_node.get_value()
+         # print '  ids_edge',self.ids_edge.get_value()
+         crossings = self.get_scenario().net.crossings
+@@ -717,7 +717,7 @@
+             'delivery': ('highway.delivery', [0.4, 0.2, 0.8, 0.9]),
+         }
+ 
+-        for edgeclass, cdata in self.edgeclasses.iteritems():
++        for edgeclass, cdata in self.edgeclasses.items():
+             edgetype, color = cdata
+             self.add(cm.AttrConf('color_'+edgeclass, np.array(color, np.float32),
+                                  groupnames=['options', 'edgecolors'],
+@@ -802,7 +802,7 @@
+         #self.colors.value = np.ones((n,1),np.float32)*np.array([0.9,0.9,0.9,0.9])
+         #self.colors_highl.value = self._get_colors_highl(self.colors.value)
+         self.colors_fill.value[:] = np.ones((n, 1), np.float32)*self.color_edge_default.value
+-        for edgeclass, cdata in self.edgeclasses.iteritems():
++        for edgeclass, cdata in self.edgeclasses.items():
+             edgetype, color = cdata
+             # print '  ',edgeclass, np.sum(self._edges.types.value==edgetype)
+             # print '  color',getattr(self,'color_'+edgeclass).value
+@@ -848,7 +848,7 @@
+         }
+ 
+         net = lanes.parent
+-        for typename, color in typecolors.iteritems():
++        for typename, color in typecolors.items():
+             id_mode = net.get_id_mode(typename)
+             self.add(cm.AttrConf('color_'+typename, np.array(color, np.float32),
+                                  groupnames=['options', 'typecolors'],
+@@ -1504,7 +1504,7 @@
+ if __name__ == '__main__':
+     ###########################################################################
+     # MAINLOOP
+-    import network
++    from . import network
+     from agilepy.lib_base.logger import Logger
+     net = network.Network(logger=Logger())
+     net.import_xml('facsp2', 'testnet')
+--- tools/contributed/sumopy/coremodules/network/networktools.py	(original)
++++ tools/contributed/sumopy/coremodules/network/networktools.py	(refactored)
+@@ -28,8 +28,8 @@
+ import agilepy.lib_base.arrayman as am
+ import agilepy.lib_base.xmlman as xm
+ from agilepy.lib_base.processes import Process, CmlMixin
+-import netconvert
+-import routing
++from . import netconvert
++from . import routing
+ #from agilepy.lib_base.geometry import get_length_polypoints,get_dist_point_to_segs, get_diff_angle_clockwise
+ from agilepy.lib_base.geometry import *
+ 
+@@ -37,7 +37,7 @@
+ class ActuatedTlsConfigurator(Process):
+ 
+     def __init__(self,  net, logger=None, **kwargs):
+-        print 'ActuatedTlsConfigurator.__init__'
++        print('ActuatedTlsConfigurator.__init__')
+         self._init_common('sctuatedtlsconfigurator',
+                           parent=net,
+                           name='Actuated Tls Configurator',
+@@ -76,7 +76,7 @@
+         tlss = self.parent.tlss  # traffic light systems
+         tlls = tlss.tlls.get_value()  # traffic light logics = programs
+         ids_node = nodes.get_ids()
+-        print 'ActuatedTlsConfigurator.do, len(ids_node)', len(ids_node), self.is_set_actuated
++        print('ActuatedTlsConfigurator.do, len(ids_node)', len(ids_node), self.is_set_actuated)
+ 
+         if self.is_set_actuated:
+             type_tls = 2
+@@ -92,7 +92,7 @@
+ 
+                 # go through logics of traffic light
+                 for id_tll in tlss.ids_tlls[id_tls]:
+-                    print '    set logic  id_tll', id_tll
++                    print('    set logic  id_tll', id_tll)
+                     tlls.ptypes[id_tll] = type_tls
+ 
+                     # go through phases of program and adjust min max durations
+@@ -110,7 +110,7 @@
+ 
+ class TlsGenerator(netconvert.NetConvertMixin):
+     def __init__(self,  net, logger=None, **kwargs):
+-        print 'TlsGenerate.__init__'
++        print('TlsGenerate.__init__')
+         self._init_common('tlsgenerator',
+                           parent=net,
+                           name='Trafficlight system generator',
+@@ -148,7 +148,7 @@
+         return np.sum(self.parent.edges.lengths[route])
+ 
+     def do(self):
+-        print 'TlsGenerator.do'
++        print('TlsGenerator.do')
+         net = self.parent
+ 
+         edges = net.edges
+@@ -178,7 +178,7 @@
+                    edges.ids_tonode[ids_edge],
+                    edges.speeds_max[ids_edge],
+                    ):
+-            print '    is_major_road', id_edge, self.is_major_road(priority, n_lanes, speed_max), id_edge not in ids_edges_major
++            print('    is_major_road', id_edge, self.is_major_road(priority, n_lanes, speed_max), id_edge not in ids_edges_major)
+             if self.is_major_road(priority, n_lanes, speed_max):
+                 if id_edge not in ids_edges_major:
+                     #dist = 0
+@@ -190,11 +190,11 @@
+ 
+         self.majorroutes = majorroutes
+ 
+-        print '  majorroutes:'  # ,majorroutes
++        print('  majorroutes:')  # ,majorroutes
+         # mapping with id_edge as key ind index of  majorroutes
+         edges_major = {}
+-        for i, route in zip(xrange(len(majorroutes)), majorroutes):
+-            print '    route', i, len(route), route
++        for i, route in zip(range(len(majorroutes)), majorroutes):
++            print('    route', i, len(route), route)
+             for id_edge in route:
+                 edges_major[id_edge] = i
+ 
+@@ -213,14 +213,14 @@
+ 
+         # identify major junctions
+         majorjuntions = {}
+-        for i_route1, ids_node1 in zip(xrange(len(majorroutes)), majornodes):
++        for i_route1, ids_node1 in zip(range(len(majorroutes)), majornodes):
+             ids_nodeset1 = set(ids_node1)
+-            for i_route2, ids_node2 in zip(xrange(len(majorroutes)), majornodes):
++            for i_route2, ids_node2 in zip(range(len(majorroutes)), majornodes):
+                 if i_route2 != i_route1:
+-                    print '    check routes', i_route1, i_route2, 'ids_node_inter', ids_nodeset1.intersection(ids_node2)
++                    print('    check routes', i_route1, i_route2, 'ids_node_inter', ids_nodeset1.intersection(ids_node2))
+                     for id_node_inter in ids_nodeset1.intersection(ids_node2):
+                         # go through all nodes that route1 and route2 have in common
+-                        if majorjuntions.has_key(id_node_inter):
++                        if id_node_inter in majorjuntions:
+                             # add route index to already existing junction
+                             if i_route1 not in majorjuntions[id_node_inter]:
+                                 majorjuntions[id_node_inter].append(i_route1)
+@@ -234,13 +234,13 @@
+         self.ids_majornodes_used = set()
+ 
+         # create mojor TLS
+-        print '  major junctions:'
+-        for id_node, inds_route in majorjuntions.iteritems():
++        print('  major junctions:')
++        for id_node, inds_route in majorjuntions.items():
+             if id_node not in self.ids_majornodes_used:
+                 # debug
+-                print '    Next majornode', id_node
++                print('    Next majornode', id_node)
+                 for ind in inds_route:
+-                    print '      majorroute', majorroutes[ind]
++                    print('      majorroute', majorroutes[ind])
+ 
+                 self.make_majortls(id_node, inds_route)
+             # print '    junction', id_node
+@@ -250,8 +250,8 @@
+         return True
+ 
+     def make_majortls(self, id_node_major, inds_route):
+-        print 79*'-'
+-        print 'make_majortls for', id_node_major, inds_route
++        print(79*'-')
++        print('make_majortls for', id_node_major, inds_route)
+         edges = self.parent.edges
+         nodes = self.parent.nodes
+         lanes = self.parent.lanes
+@@ -301,8 +301,8 @@
+ 
+         # enrich node attributes: is_cycleped, is_crossing
+         #  detect all connections, lanes and everything else
+-        for id_node, nodeattrs in nodes_tls.iteritems():
+-            print '  check all in id_node', id_node
++        for id_node, nodeattrs in nodes_tls.items():
++            print('  check all in id_node', id_node)
+             is_cycleped = True
+             n_cycleped = 0  # count incomin and outgoing cycleped edges
+             n_nocycleped_in = 0  # count normal incoming road edges
+@@ -311,7 +311,7 @@
+             # make lists with incoming edges
+             for id_edge in nodes.ids_incoming[id_node]:
+ 
+-                print '    check incoming', id_edge
++                print('    check incoming', id_edge)
+                 ids_lane = edges.ids_lanes[id_edge]
+                 #is_cycleped_edge = True
+                 #is_ped_edge = True
+@@ -342,7 +342,7 @@
+ 
+                 # detect incoming edges
+                 # ,not is_ped_edge,'not from TLS',edges.ids_fromnode[id_edge] not in ids_nodes_tls
+-                print '       is external', edges.ids_fromnode[id_edge] not in ids_nodes_tls, 'is_cycle_edge', is_cycle_edge, 'is_major', id_edge in edges_major, 'is_noped'
++                print('       is external', edges.ids_fromnode[id_edge] not in ids_nodes_tls, 'is_cycle_edge', is_cycle_edge, 'is_major', id_edge in edges_major, 'is_noped')
+                 if edges.ids_fromnode[id_edge] not in ids_nodes_tls:
+                     # from node is not part of the TLS
+                     # so it comes from external
+@@ -396,25 +396,25 @@
+ 
+         # debug
+         if 1:
+-            print '  nodes_tls:'
+-            for id_node, nodeattrs in nodes_tls.iteritems():
+-                print '    id_node', id_node
+-                for key, val in nodeattrs.iteritems():
+-                    print '        ', key, val
++            print('  nodes_tls:')
++            for id_node, nodeattrs in nodes_tls.items():
++                print('    id_node', id_node)
++                for key, val in nodeattrs.items():
++                    print('        ', key, val)
+ 
+         n_cons = len(ids_con_tls)
+         ids_con_tls = np.array(ids_con_tls, dtype=np.int32)
+         ids_connodes = np.array(ids_connodes, dtype=np.int32)
+-        print '  ids_incoming_major_tls', ids_incoming_major_tls
+-        print '  ids_outgoing_major_tls', ids_outgoing_major_tls
+-        print '  ids_incoming_tls', ids_incoming_tls
+-        print '  ids_outgoing_tls', ids_outgoing_tls
++        print('  ids_incoming_major_tls', ids_incoming_major_tls)
++        print('  ids_outgoing_major_tls', ids_outgoing_major_tls)
++        print('  ids_incoming_tls', ids_incoming_tls)
++        print('  ids_outgoing_tls', ids_outgoing_tls)
+ 
+         if len(ids_incoming_tls)+len(ids_incoming_major_tls) < 2:
+-            print '  Need at least 2 incoming edges. Abandon.'
++            print('  Need at least 2 incoming edges. Abandon.')
+             return False
+ 
+-        print '  connectors detected:', n_cons
++        print('  connectors detected:', n_cons)
+         #ids_conlane = np.array(ids_conlane, dtype = np.int32 )
+         #convecs = np.array(convecs, dtype = np.float32 )
+         vertices_fromcon = np.zeros((n_cons, 2, 2), dtype=np.float32)
+@@ -425,7 +425,7 @@
+         ids_fromlane_tls = connections.ids_fromlane[ids_con_tls]
+         ids_tolane_tls = connections.ids_tolane[ids_con_tls]
+         for i, shape_fromlane, shape_tolane in zip(
+-            xrange(n_cons),
++            range(n_cons),
+             lanes.shapes[ids_fromlane_tls],
+             lanes.shapes[ids_tolane_tls]
+         ):
+@@ -464,7 +464,7 @@
+         centroids = nodes.coords[ids_connodes][:, :2]
+         dist_intercheck = 5.0
+         for i, id_con,  vertex_fromcon, vertex_tocon, id_node, id_edge_from, id_edge_to in zip(
+-                xrange(n_cons), ids_con_tls,
++                range(n_cons), ids_con_tls,
+                 vertices_fromcon, vertices_tocon,
+                 ids_connodes, ids_conedges_from, ids_conedges_to):
+ 
+@@ -511,7 +511,7 @@
+                         dists_to < dist_intercheck,
+                         (ids_connodes == id_node), (ids_conedges_from != id_edge_from),
+                         inds):
+-                    print '    id_con:%d d_from %.2f, d_to %.2f' % (id_con1, df, dt), df < dist_intercheck, dt < dist_intercheck, id_node1 == id_node, id_edge1 != id_edge_from, crit
++                    print('    id_con:%d d_from %.2f, d_to %.2f' % (id_con1, df, dt), df < dist_intercheck, dt < dist_intercheck, id_node1 == id_node, id_edge1 != id_edge_from, crit)
+                     # print '    vf',vf,'vt',vt,'cent',cent,cent-vt
+ 
+                 dists_fromcon_node[id_con] = np.array(dists_from[inds], dtype=np.int32)
+@@ -522,9 +522,9 @@
+             inds_cons_merge[id_con] = inds & np.isnan(dists_to)
+ 
+         if 1:  # debug
+-            print '  show conflicts:', len(inds_cons_conflict)
+-            for id_con_tls, inds_con_conflict, id_connode in zip(ids_con_tls, inds_cons_conflict.values(), ids_connodes):
+-                print '   id_connode:%d id_con:%d' % (id_connode, id_con_tls), 'ids_conf', ids_con_tls[inds_con_conflict]
++            print('  show conflicts:', len(inds_cons_conflict))
++            for id_con_tls, inds_con_conflict, id_connode in zip(ids_con_tls, list(inds_cons_conflict.values()), ids_connodes):
++                print('   id_connode:%d id_con:%d' % (id_connode, id_con_tls), 'ids_conf', ids_con_tls[inds_con_conflict])
+ 
+             # print '  id_node %d, id_con %d confl:'%(id_node,id_con)
+             # print '    ids_con_conflict',ids_con_tls[inds_con_conflict]
+@@ -540,7 +540,7 @@
+         #self.id_mode_ped = net.modes.get_id_mode("pedestrian")
+         #self.id_mode_car = net.modes.get_id_mode("passenger")
+ 
+-        print '\n  generate routes accross the TLS'
++        print('\n  generate routes accross the TLS')
+         #costs = edges.get_times( id_mode = self.id_mode_car , is_check_lanes = True, speed_max = None)
+         # use bus here so we can route also on reserved lanes
+         costs = edges.get_times(id_mode=self.id_mode_bus, is_check_lanes=True, speed_max=None)
+@@ -554,7 +554,7 @@
+         routes_tls = []
+         routes_tls_cost = []
+         ids_routeedge_tls = set()
+-        print '    create major routes for ids_incoming_major_tls', ids_incoming_major_tls, 'ids_outgoing_major_tls', ids_outgoing_major_tls
++        print('    create major routes for ids_incoming_major_tls', ids_incoming_major_tls, 'ids_outgoing_major_tls', ids_outgoing_major_tls)
+         for id_incoming_tls in ids_incoming_major_tls:
+             # ind_route =
+             # print '    major:id_incoming_tls',id_incoming_tls,type(id_incoming_tls), edges_major.has_key(id_incoming_tls)
+@@ -564,10 +564,10 @@
+             # select major route
+             route_major = self.majorroutes[edges_major[id_incoming_tls]]
+             costs_major_tot = self.majorroutecosts[edges_major[id_incoming_tls]]
+-            print '      id_incoming_tls', id_incoming_tls, 'costs_major_tot', costs_major_tot
++            print('      id_incoming_tls', id_incoming_tls, 'costs_major_tot', costs_major_tot)
+             ind_from = route_major.index(id_incoming_tls)
+             for id_outgoing_tls in ids_outgoing_major_tls:
+-                print '       id_incoming_tls -> id_outgoing_tls', id_incoming_tls, '->', id_outgoing_tls
++                print('       id_incoming_tls -> id_outgoing_tls', id_incoming_tls, '->', id_outgoing_tls)
+                 route = []
+ 
+                 if (id_outgoing_tls in route_major) & (ind_from < (len(route_major)-1)):
+@@ -586,7 +586,7 @@
+ 
+                 if len(route) == 0:
+                     # major route does not connects id_incoming_tls and id_outgoing_tls
+-                    print '    try to find a route between both edges'
++                    print('    try to find a route between both edges')
+                     dur, route_raw = routing.get_mincostroute_edge2edge(
+                         id_incoming_tls, id_outgoing_tls,
+                         weights=costs, fstar=fstar)
+@@ -613,7 +613,7 @@
+                         route = []
+                         costs_major = 0.0
+ 
+-                print '    =>costs_major,route_major tls', costs_major, route
++                print('    =>costs_major,route_major tls', costs_major, route)
+                 if len(route) > 0:
+                     routes_tls.append(route)
+                     # costs to decide which phase is first
+@@ -623,15 +623,15 @@
+                     ids_routeedge_tls.update(route)
+ 
+         if 1:  # sp
+-            print '  major routes_tls', routes_tls, ids_outgoing_bike_tls
+-            print '  create bike routes for ids_incoming_bike_tls', ids_incoming_bike_tls, ids_outgoing_bike_tls
++            print('  major routes_tls', routes_tls, ids_outgoing_bike_tls)
++            print('  create bike routes for ids_incoming_bike_tls', ids_incoming_bike_tls, ids_outgoing_bike_tls)
+             for id_incoming_tls in ids_incoming_bike_tls:  # +ids_incoming_tls+ids_incoming_major_tls:
+ 
+                 D, P = routing.edgedijkstra(id_incoming_tls, ids_edge_target=set(ids_outgoing_bike_tls),
+                                             weights=costs_bike, fstar=fstar)
+ 
+                 for id_outgoing_tls in ids_outgoing_bike_tls:  # +ids_outgoing_tls+ids_outgoing_major_tls:
+-                    print '      bike route from %d to %d' % (id_incoming_tls, id_outgoing_tls), 'can route?', (id_incoming_tls in D) & (id_outgoing_tls in D)
++                    print('      bike route from %d to %d' % (id_incoming_tls, id_outgoing_tls), 'can route?', (id_incoming_tls in D) & (id_outgoing_tls in D))
+                     if (id_incoming_tls in D) & (id_outgoing_tls in D):
+ 
+                         # avoid route with turnaround
+@@ -656,10 +656,10 @@
+                                         routes_tls_cost.append(routecost)
+                                         ids_routeedge_tls.update(route)
+ 
+-            print '  withbike routes_tls', routes_tls
++            print('  withbike routes_tls', routes_tls)
+ 
+         ids_outgoing_tls_rest = ids_outgoing_tls+ids_outgoing_major_tls  # +ids_outgoing_bike_tls
+-        print '  create rest of routes for ids_incoming_tls', ids_incoming_tls, ids_outgoing_tls_rest
++        print('  create rest of routes for ids_incoming_tls', ids_incoming_tls, ids_outgoing_tls_rest)
+         for id_incoming_tls in ids_incoming_tls+ids_incoming_major_tls:  # +ids_incoming_bike_tls:
+ 
+             D, P = routing.edgedijkstra(id_incoming_tls, ids_edge_target=set(ids_outgoing_tls_rest),
+@@ -669,7 +669,7 @@
+                 if not ((id_incoming_tls in ids_outgoing_major_tls) & (id_outgoing_tls in ids_outgoing_major_tls)):
+                     # major incoming and outgoing already done with major routes
+ 
+-                    print '    rest route from id_incoming_tls,', id_incoming_tls, 'id_outgoing_tls', id_outgoing_tls
++                    print('    rest route from id_incoming_tls,', id_incoming_tls, 'id_outgoing_tls', id_outgoing_tls)
+                     # avoid route with turnaround
+                     if edges.ids_tonode[id_outgoing_tls] != edges.ids_fromnode[id_incoming_tls]:
+ 
+@@ -690,7 +690,7 @@
+                                     routes_tls_cost.append(routecost)
+                                     ids_routeedge_tls.update(route)
+ 
+-        print '\n  all routes_tls', routes_tls
++        print('\n  all routes_tls', routes_tls)
+ 
+         # add bicycle routes
+ 
+@@ -717,7 +717,7 @@
+             routecost = routes_tls_cost[ind_route]
+             #ids_edges = self.majorroutes[ind_route]
+             #ids_edges = np.array(ids_edges_list, dtype = np.int32)
+-            print '  Determine connectors for route ind_route', ind_route, ids_edges
++            print('  Determine connectors for route ind_route', ind_route, ids_edges)
+             # print '    ids_node',edges.ids_fromnode[ids_edges[:-1]]
+             # print '    nodes_tls',nodes_tls.keys()
+             # for id_edge, id_innode, id_outnode  in zip(ids_edges, edges.ids_fromnode[ids_edges], edges.ids_tonode[ids_edges]):
+@@ -744,7 +744,7 @@
+                         inds_con_route |= (lanes.ids_edge[ids_fromlane_tls] == id_edge_from) & (
+                             lanes.ids_edge[ids_tolane_tls] == id_edge_to)
+ 
+-                print '    id_node,prio', id_node, prio, id_node in nodes_tls, 'n_cons_route', len(np.flatnonzero(inds_con_route))
++                print('    id_node,prio', id_node, prio, id_node in nodes_tls, 'n_cons_route', len(np.flatnonzero(inds_con_route)))
+ 
+             # make phase  for ids_edges
+             if prio != -1:
+@@ -755,9 +755,9 @@
+                 for id_con, ind_con in zip(ids_con_tls_route, np.flatnonzero(inds_con_route)):
+                     inds_cons_conflict_route |= inds_cons_conflict[id_con] & np.logical_not(inds_cons_merge[id_con])
+                     inds_cons_merge_route |= inds_cons_merge[id_con]
+-                print '      ids_con_alloc', ids_con_tls[inds_con_route]
+-                print '      ids_con_confl', ids_con_tls[inds_cons_conflict_route]
+-                print '      ids_con_merge', ids_con_tls[inds_cons_merge_route]
++                print('      ids_con_alloc', ids_con_tls[inds_con_route])
++                print('      ids_con_confl', ids_con_tls[inds_cons_conflict_route])
++                print('      ids_con_merge', ids_con_tls[inds_cons_merge_route])
+                 routeconnectordata.append((ind_route, inds_con_route, prio,
+                                            inds_cons_conflict_route, inds_cons_merge_route))
+ 
+@@ -768,7 +768,7 @@
+         for data in routeconnectordata:  # data is sorted by routecosts
+             ind_tlsroute, inds_con_route, prio, inds_cons_conflict_route, inds_cons_merge_route = data
+ 
+-            print '  ind_tlsroute', ind_tlsroute, 'c=%.1f' % routes_tls_cost[ind_tlsroute], 'ids_edge', routes_tls[ind_tlsroute]
++            print('  ind_tlsroute', ind_tlsroute, 'c=%.1f' % routes_tls_cost[ind_tlsroute], 'ids_edge', routes_tls[ind_tlsroute])
+ 
+         # group non-conflicting routes
+         n_routes = len(routeconnectordata)
+@@ -790,7 +790,7 @@
+         i_group = 0
+         i_route = 0
+         while i_route < n_routes:
+-            print '  try i_route', i_route, phasegroups[i_route], phasegroups[i_route] == -1
++            print('  try i_route', i_route, phasegroups[i_route], phasegroups[i_route] == -1)
+             if phasegroups[i_route] == -1:
+ 
+                 phasegroups[i_route] = i_group
+@@ -798,7 +798,7 @@
+                     i_route]
+ 
+                 #inds_cons_conflict_group = inds_cons_conflict.copy()
+-                print '    Check group', i_group, 'for ind_tlsroute', ind_tlsroute, 'c=%.1f' % routes_tls_cost[ind_tlsroute]
++                print('    Check group', i_group, 'for ind_tlsroute', ind_tlsroute, 'c=%.1f' % routes_tls_cost[ind_tlsroute])
+ 
+                 # print '     inds_cons_conflict',inds_cons_conflict
+                 # check whether there are other, compatible
+@@ -807,21 +807,21 @@
+                 inds_confict_group = inds_cons_conflict_route.copy()
+                 inds_merge_group = inds_cons_merge_route.copy()
+                 prio_group = 1*prio
+-                print '            init ids_confict_group=', ids_con_tls[inds_confict_group]
++                print('            init ids_confict_group=', ids_con_tls[inds_confict_group])
+                 while j_route < n_routes:
+                     if phasegroups[j_route] == -1:
+                         # no phase group associated with
+                         ind_tlsroute2, inds_con_route2, prio2, inds_cons_conflict_route2, inds_cons_merge_route2 = routeconnectordata[
+                             j_route]
+-                        print '      check with ind_tlsroute2', ind_tlsroute2, np.any(inds_cons_conflict_route2 & inds_con_route), np.any(inds_cons_conflict_route & inds_con_route2)
++                        print('      check with ind_tlsroute2', ind_tlsroute2, np.any(inds_cons_conflict_route2 & inds_con_route), np.any(inds_cons_conflict_route & inds_con_route2))
+                         # print '        c',inds_con_route
+                         # print '        x',inds_cons_conflict_route2
+                         if (not np.any(inds_cons_conflict_route2 & inds_alloc_group)) & (not np.any(inds_confict_group & inds_con_route2)):
+                             # no mutual conflict connections between route j_route
+                             # and current route i_route
+ 
+-                            print '         ids_cons_conflict_route2', ids_con_tls[inds_cons_conflict_route2]
+-                            print '         inds_con_route          ', ids_con_tls[inds_con_route]
++                            print('         ids_cons_conflict_route2', ids_con_tls[inds_cons_conflict_route2])
++                            print('         inds_con_route          ', ids_con_tls[inds_con_route])
+                             # make this route a part of the current group
+                             phasegroups[j_route] = i_group
+                             inds_confict_group |= inds_cons_conflict_route2
+@@ -830,8 +830,8 @@
+ 
+                             if prio2 > prio_group:
+                                 prio_group = prio
+-                            print '           group', phasegroups[j_route], ':put route', ind_tlsroute2, 'to route', ind_tlsroute
+-                            print '             ids_confict_group=', ids_con_tls[inds_confict_group]
++                            print('           group', phasegroups[j_route], ':put route', ind_tlsroute2, 'to route', ind_tlsroute)
++                            print('             ids_confict_group=', ids_con_tls[inds_confict_group])
+ 
+                     j_route += 1
+ 
+@@ -847,7 +847,7 @@
+         # debug:
+         for i_group, data in zip(phasegroups, routeconnectordata):
+             ind_tlsroute, inds_con_route, prio, inds_cons_conflict_route, inds_cons_merge_route = data
+-            print '  i_group', i_group, 'ind_tlsroute', ind_tlsroute, 'ids_edge', routes_tls[ind_tlsroute]
++            print('  i_group', i_group, 'ind_tlsroute', ind_tlsroute, 'ids_edge', routes_tls[ind_tlsroute])
+ 
+         # return
+         # create signal phases
+@@ -871,11 +871,11 @@
+ 
+         # print '\n  **inds_cons_conflict',inds_cons_conflict
+         if len(phasegroups) == 0:
+-            print '  WARNING: a TLS without signal groups. Abandone.'
++            print('  WARNING: a TLS without signal groups. Abandone.')
+             return
+ 
+-        for i_group, inds_alloc_groups, inds_confict_groups, inds_merge_groups, prio_group in zip(xrange(max(phasegroups)+1), inds_alloc_groups, inds_confict_groups, inds_merge_groups, prios_group):
+-            print '    allocate slots for group', i_group
++        for i_group, inds_alloc_groups, inds_confict_groups, inds_merge_groups, prio_group in zip(range(max(phasegroups)+1), inds_alloc_groups, inds_confict_groups, inds_merge_groups, prios_group):
++            print('    allocate slots for group', i_group)
+             phaseallocations.append(inds_alloc_groups)
+ 
+             phaseconflicts.append(2*inds_confict_groups + 1 * (inds_merge_groups & np.logical_not(inds_confict_groups)))
+@@ -891,13 +891,13 @@
+         n_phase = len(phaseconflicts)
+ 
+         if n_phase < 2:
+-            print '  WARNING: a TLS with just one phase makes no sense. Abandone.'
++            print('  WARNING: a TLS with just one phase makes no sense. Abandone.')
+             return
+ 
+         if 1:  # debug
+-            print '    Show phases n_phase', n_phase
+-            for i, inds_phaseconflict, prio in zip(xrange(n_phase), phaseconflicts, phasepriorities):
+-                print '  phase', i, 'prio', prio
++            print('    Show phases n_phase', n_phase)
++            for i, inds_phaseconflict, prio in zip(range(n_phase), phaseconflicts, phasepriorities):
++                print('  phase', i, 'prio', prio)
+                 #ids_con_conf_phase = ids_con_tls[inds_phaseconflict==2]
+                 # print '    ids_con_conf_phase',ids_con_conf_phase
+                 #ids_con_merge_phase = ids_con_tls[inds_phaseconflict==1]
+@@ -906,16 +906,16 @@
+                 ids_node_phase = set(ids_connodes[inds_phaseconflict > 0])
+ 
+                 for id_node in ids_node_phase:
+-                    print '    id_node', id_node
+-                    print '      ids_conflicts', ids_con_tls[(inds_phaseconflict == 2) & (ids_connodes == id_node)]
+-                    print '      ids_merge', ids_con_tls[(inds_phaseconflict == 1) & (ids_connodes == id_node)]
++                    print('    id_node', id_node)
++                    print('      ids_conflicts', ids_con_tls[(inds_phaseconflict == 2) & (ids_connodes == id_node)])
++                    print('      ids_merge', ids_con_tls[(inds_phaseconflict == 1) & (ids_connodes == id_node)])
+ 
+         # make sure that all connetors between two edges have the equal signal
+         for id_fromedge in set(ids_conedges_from):
+             for id_toedge in set(ids_conedges_to):
+                 # extract index of connections, connecting id_fromedge with id_toedge
+                 inds_con_check = np.flatnonzero((ids_conedges_from == id_fromedge) & (ids_conedges_to == id_toedge))
+-                for i in xrange(n_phase):
++                for i in range(n_phase):
+                     # now if any of those connections is red than make them all red
+                     if np.any(phaseconflicts[i][inds_con_check] == 2):
+                         phaseconflicts[i][inds_con_check] = 2
+@@ -942,8 +942,8 @@
+         #
+         if 1:
+             # go though all nodes of this TLS
+-            for id_node, nodeattrs in nodes_tls.iteritems():
+-                print '    safecheck id_node', id_node, 'is_crossing', nodeattrs['is_crossing'], 'is_cycleped', nodeattrs['is_cycleped']
++            for id_node, nodeattrs in nodes_tls.items():
++                print('    safecheck id_node', id_node, 'is_crossing', nodeattrs['is_crossing'], 'is_cycleped', nodeattrs['is_cycleped'])
+ 
+                 #nodeattrs['is_cycleped'] = is_cycleped
+                 # nodeattrs['is_crossing'] =
+@@ -959,14 +959,14 @@
+ 
+                     for id_edge_from in nodeattrs['ids_cycleped_incoming']:  # nodes.ids_incoming[id_node]:
+                         for id_edge_to in nodeattrs['ids_cycleped_outgoing']:
+-                            print '      safecheck cycleped from edge %d to edge %d id_edge' % (id_edge_from, id_edge_to)
++                            print('      safecheck cycleped from edge %d to edge %d id_edge' % (id_edge_from, id_edge_to))
+ 
+                             # connector index vector with all connectors for this edge
+ 
+                             inds_con_edge = inds_con_node & (lanes.ids_edge[ids_fromlane_tls] == id_edge_from) & (
+                                 lanes.ids_edge[ids_tolane_tls] == id_edge_to)
+                             ids_con_edge = ids_con_tls[inds_con_edge]
+-                            print '          ids_con_edge', ids_con_edge, np.any(inds_con_edge)
++                            print('          ids_con_edge', ids_con_edge, np.any(inds_con_edge))
+                             if np.any(inds_con_edge):
+                                 # get conflicts for these connections
+                                 for id_con, ind_con in zip(ids_con_edge, np.flatnonzero(inds_con_edge)):
+@@ -975,19 +975,19 @@
+                                     #                    conflicts                valid           to connector does NOT point to toedge
+                                     inds_con_check |= inds_cons_conflict[id_con] & are_enabeled & (
+                                         lanes.ids_edge[ids_tolane_tls] != id_edge_to)
+-                                    print '          id_con %d: inds_con_check' % id_con, ids_con_tls[inds_con_check]
+-
+-                    print '        ids_con_check', ids_con_tls[inds_con_check]
++                                    print('          id_con %d: inds_con_check' % id_con, ids_con_tls[inds_con_check])
++
++                    print('        ids_con_check', ids_con_tls[inds_con_check])
+ 
+                     # check if there is a dedicated phase with assigned
+                     # cycleped edges
+                     prio_green = -1
+-                    for i, prio in zip(xrange(n_phase), phasepriorities):
++                    for i, prio in zip(range(n_phase), phasepriorities):
+                         is_alloc_allgreen = np.all(phaseallocations[i][inds_con_node])
+ 
+                         if is_alloc_allgreen:
+                             # cycleped path is allocated, so make all conflicts red
+-                            print '      found cycleped green phase', i
++                            print('      found cycleped green phase', i)
+ 
+                             # make all conflicting red, but this should already
+                             # be the case
+@@ -1000,7 +1000,7 @@
+                         # search suitable phase where conflicts are red
+                         prio_red = -1
+                         i_red = -1
+-                        for i, prio in zip(xrange(n_phase), phasepriorities):
++                        for i, prio in zip(range(n_phase), phasepriorities):
+                             is_conflict_allred = np.all(phaseconflicts[i][inds_con_check] == 2)
+                             if is_conflict_allred & (prio > prio_red):
+                                 i_red = i
+@@ -1009,8 +1009,8 @@
+                         # react and make cycleped red (and leave others)
+                         # and make cycleped green only in phase i_red
+                         # when conflicts are all red
+-                        for i, prio in zip(xrange(n_phase), phasepriorities):
+-                            print '          adjust phase', i, 'green', i == i_red
++                        for i, prio in zip(range(n_phase), phasepriorities):
++                            print('          adjust phase', i, 'green', i == i_red)
+                             if i == i_red:
+                                 phaseconflicts[i][inds_con_node] = 0
+                             else:
+@@ -1022,7 +1022,7 @@
+ 
+                     # go through all incoming edges of this node
+                     for id_edge in nodes.ids_incoming[id_node]:
+-                        print '      safecheck icoming id_edge', id_edge
++                        print('      safecheck icoming id_edge', id_edge)
+ 
+                         # connector index vector with all connectors for this edge
+                         inds_con_node = (ids_connodes == id_node) & are_enabeled
+@@ -1042,16 +1042,16 @@
+ 
+                                 # if id_con is green, then these must be red in all phases
+                                 inds_con_confcheck = inds_cons_conflict[id_con]
+-                                print '\n        safecheck id_con', id_con, 'ids_con_confcheck', ids_con_tls[inds_con_confcheck]
++                                print('\n        safecheck id_con', id_con, 'ids_con_confcheck', ids_con_tls[inds_con_confcheck])
+ 
+                                 # go through all phases
+-                                for i, prio in zip(xrange(n_phase), phasepriorities):
++                                for i, prio in zip(range(n_phase), phasepriorities):
+                                     inds_noconfmerge = phaseconflicts[i] <= 1
+                                     #inds_noconfmerge_last = phaseconflicts[i-1] <= 1
+ 
+                                     inds_noconf = phaseconflicts[i] == 0
+                                     inds_noconf_last = phaseconflicts[i-1] == 0
+-                                    print '          safecheck phase', i, 'inds_noconf', inds_noconf[ind_con], 'inds_noconf_last', inds_noconf_last[ind_con]
++                                    print('          safecheck phase', i, 'inds_noconf', inds_noconf[ind_con], 'inds_noconf_last', inds_noconf_last[ind_con])
+ 
+                                     if inds_noconfmerge[ind_con]:  # no red at ind_con
+ 
+@@ -1066,7 +1066,7 @@
+ 
+                                         # ambiguous cons = green cons inds & inds where cons should be red
+                                         inds_con_ambiqu = inds_noconf & (inds_con_confcheck > 0) & are_enabeled
+-                                        print '            inds_con_ambiqu', ids_con_tls[inds_con_ambiqu], 'resolve ambig', (inds_noconf_last[ind_con]) & np.any(inds_con_ambiqu)
++                                        print('            inds_con_ambiqu', ids_con_tls[inds_con_ambiqu], 'resolve ambig', (inds_noconf_last[ind_con]) & np.any(inds_con_ambiqu))
+ 
+                                         # any ambiguous connector found?
+                                         if np.any(inds_con_ambiqu):
+@@ -1082,10 +1082,10 @@
+                                                 # of connectors, it can happen
+                                                 # that allocated connectors are in conflict
+                                                 if np.any(phaseallocations[i][inds_con_ambiqu]):
+-                                                    print '            set thiscon', id_con, 'to red, instead of allocated.'
++                                                    print('            set thiscon', id_con, 'to red, instead of allocated.')
+                                                     phaseconflicts[i][ind_con] = 2
+                                                 else:
+-                                                    print '            set confcons', ids_con_tls[inds_con_ambiqu], 'to red'
++                                                    print('            set confcons', ids_con_tls[inds_con_ambiqu], 'to red')
+                                                     phaseconflicts[i][inds_con_ambiqu] = 2
+ 
+                                                 # for ind_con_ambiqu, raw in zip(inds_con_ambiqu, phaseconflicts[i][inds_con_ambiqu]):
+@@ -1094,13 +1094,13 @@
+                                                 # during the last phase this signal
+                                                 # has been red so let it red
+                                                 # these should be blocked!!
+-                                                print '            set thiscon', id_con, 'to red'
++                                                print('            set thiscon', id_con, 'to red')
+                                                 phaseconflicts[i][ind_con] = 2
+                                                 #self.block_connection(ind_con, 2 , phaseconflicts[i], ids_fromlane_tls, ids_tolane_tls, ids_con_tls,are_enabeled)
+                                         else:
+-                                            print '            no ambiguity.'
++                                            print('            no ambiguity.')
+                                     else:
+-                                        print '            signal is already red. Try make it green'
++                                        print('            signal is already red. Try make it green')
+                                         # make signal green, if signal has been green in the past and
+                                         # if all conflicting connectors are red
+                                         #inds_con_ambiqu = (phaseconflicts[i] == 2) & (inds_con_confcheck>0) & are_enabeled
+@@ -1108,9 +1108,9 @@
+                                             phaseconflicts[i][ind_con] = 0
+ 
+         if 0:  # debug
+-            print '  After safetycheck: Show phases n_phase', n_phase
+-            for i, inds_phaseconflict, prio in zip(xrange(n_phase), phaseconflicts, phasepriorities):
+-                print '   phase', i, 'prio', prio
++            print('  After safetycheck: Show phases n_phase', n_phase)
++            for i, inds_phaseconflict, prio in zip(range(n_phase), phaseconflicts, phasepriorities):
++                print('   phase', i, 'prio', prio)
+                 #ids_con_conf_phase = ids_con_tls[inds_phaseconflict==2]
+                 # print '    ids_con_conf_phase',ids_con_conf_phase
+                 #ids_con_merge_phase = ids_con_tls[inds_phaseconflict==1]
+@@ -1119,9 +1119,9 @@
+                 ids_node_phase = set(ids_connodes[inds_phaseconflict > 0])
+ 
+                 for id_node in ids_node_phase:
+-                    print '    id_node', id_node
+-                    print '      ids_conflicts', ids_con_tls[(inds_phaseconflict == 2) & (ids_connodes == id_node)]
+-                    print '      ids_merge', ids_con_tls[(inds_phaseconflict == 1) & (ids_connodes == id_node)]
++                    print('    id_node', id_node)
++                    print('      ids_conflicts', ids_con_tls[(inds_phaseconflict == 2) & (ids_connodes == id_node)])
++                    print('      ids_merge', ids_con_tls[(inds_phaseconflict == 1) & (ids_connodes == id_node)])
+ 
+         # push red signs back over short edges
+         if 1:
+@@ -1132,7 +1132,7 @@
+                 slots_raw = phaseconflicts[i]
+                 # index with all merge and red signals
+                 inds = np.flatnonzero(slots_raw == 2)
+-                print '\n      Phase', i, 'block ids_con', ids_con_tls[inds]
++                print('\n      Phase', i, 'block ids_con', ids_con_tls[inds])
+                 # print '              red  ',ids_con_tls[phaseconflicts[i]==2]
+                 # print '              merge',ids_con_tls[phaseconflicts[i]==1]
+                 # go though all connectors with merge and red signals
+@@ -1144,9 +1144,9 @@
+                 phaseconflicts[i] = slots
+ 
+         if 1:  # debug
+-            print '  After push back reds: Show phases n_phase', n_phase
+-            for i, inds_phaseconflict, prio in zip(xrange(n_phase), phaseconflicts, phasepriorities):
+-                print '   phase', i, 'prio', prio
++            print('  After push back reds: Show phases n_phase', n_phase)
++            for i, inds_phaseconflict, prio in zip(range(n_phase), phaseconflicts, phasepriorities):
++                print('   phase', i, 'prio', prio)
+                 #ids_con_conf_phase = ids_con_tls[inds_phaseconflict==2]
+                 # print '    ids_con_conf_phase',ids_con_conf_phase
+                 #ids_con_merge_phase = ids_con_tls[inds_phaseconflict==1]
+@@ -1155,14 +1155,14 @@
+                 ids_node_phase = set(ids_connodes[inds_phaseconflict > 0])
+ 
+                 for id_node in ids_node_phase:
+-                    print '    id_node', id_node
+-                    print '      ids_conflicts', ids_con_tls[(inds_phaseconflict == 2) & (ids_connodes == id_node)]
+-                    print '      ids_merge', ids_con_tls[(inds_phaseconflict == 1) & (ids_connodes == id_node)]
++                    print('    id_node', id_node)
++                    print('      ids_conflicts', ids_con_tls[(inds_phaseconflict == 2) & (ids_connodes == id_node)])
++                    print('      ids_merge', ids_con_tls[(inds_phaseconflict == 1) & (ids_connodes == id_node)])
+ 
+         # create traffic light system in SUMO net
+         n_phase = len(phaseconflicts)
+         if n_phase <= 1:
+-            print '   Less than one phase => abbandon.'
++            print('   Less than one phase => abbandon.')
+             return False
+ 
+         inds_con_controlled = np.zeros(n_cons, dtype=np.bool)
+@@ -1170,7 +1170,7 @@
+         inds_con_off = np.zeros(n_cons, dtype=np.bool)
+         states = []
+         ids_node_sumotls = []
+-        for id_node, nodeattrs in nodes_tls.iteritems():
++        for id_node, nodeattrs in nodes_tls.items():
+             # if nodeattrs['is_crossing']
+             # print '  tlscheck id_node',id_node,'is_cycleped',nodeattrs['is_cycleped']
+             if not nodeattrs['is_cycleped']:
+@@ -1226,18 +1226,18 @@
+         inds_con_sumotls = np.flatnonzero(inds_con_off | inds_con_controlled)
+         ids_con_sumotls = ids_con_tls[inds_con_sumotls]
+ 
+-        print '  ids_con_notls', ids_con_tls[inds_con_notls]
+-        print '  are_enabeled', ids_con_tls[are_enabeled]
+-        print '  ids_con_controlled', ids_con_tls[inds_con_controlled]
+-
+-        print '  ids_node_sumotls', ids_node_sumotls
+-        print '  ids_con_sumotls', ids_con_sumotls
+-        print '  ids_con_off', ids_con_tls[inds_con_off]
++        print('  ids_con_notls', ids_con_tls[inds_con_notls])
++        print('  are_enabeled', ids_con_tls[are_enabeled])
++        print('  ids_con_controlled', ids_con_tls[inds_con_controlled])
++
++        print('  ids_node_sumotls', ids_node_sumotls)
++        print('  ids_con_sumotls', ids_con_sumotls)
++        print('  ids_con_off', ids_con_tls[inds_con_off])
+ 
+         #n_cons_sumotls = len(inds_con_sumotls)
+         states = []
+         weights = []
+-        for i, prio in zip(xrange(n_phase), phasepriorities):
++        for i, prio in zip(range(n_phase), phasepriorities):
+             #state = np.zeros(n_cons_sumotls, dtype = np.int32)
+             conflicts_last = phaseconflicts[i-1][inds_con_sumotls]
+             conflicts = phaseconflicts[i][inds_con_sumotls]
+@@ -1262,7 +1262,7 @@
+         states_sumotls = []
+         for state in states:
+             states_sumotls.append(string.join(signals[state], ''))
+-            print '    state=', states_sumotls[-1]
++            print('    state=', states_sumotls[-1])
+ 
+         id_tls = tlss.suggest_id()
+         weights = np.array(weights, dtype=np.float32)
+@@ -1285,7 +1285,7 @@
+         tlss.set_connections(id_tls, ids_con_sumotls)
+ 
+         # link controlled nodes to id_tls
+-        for id_node, nodeattrs in nodes_tls.iteritems():
++        for id_node, nodeattrs in nodes_tls.items():
+             # define controlled connections
+             # for id_con in ids_con_tls[(ids_connodes == id_node) & np.logical_not(are_enabeled)]:
+             #    connections.are_uncontrolled[id_con] = id_con# not in ids_con_sumotls
+@@ -1308,7 +1308,7 @@
+         ids_con_tls_route = ids_con_tls[inds_con_route]
+         for id_con, ind_con in zip(ids_con_tls_route, np.flatnonzero(inds_con_route)):
+ 
+-            print '\ninit_slots for id_con', id_con  # ,ids_con_tls[ind_con],ind_con
++            print('\ninit_slots for id_con', id_con)  # ,ids_con_tls[ind_con],ind_con
+             # print '  inds_cons_conflict\n',inds_cons_conflict[id_con]
+             # print '  inds_cons_merge\n',inds_cons_merge[id_con]
+ 
+@@ -1321,7 +1321,7 @@
+             slots_raw = 2*(inds_cons_conflict[id_con] &
+                            np.logical_not(inds_cons_merge[id_con])) + 1 * inds_cons_merge[id_con]
+             inds = np.flatnonzero(slots_raw)
+-            print '    block', ids_con_tls[inds]
++            print('    block', ids_con_tls[inds])
+             for ind_confl, slot_raw in zip(inds, slots_raw[inds]):
+                 self.block_connection(ind_confl, slot_raw, slots, ids_fromlane_tls,
+                                       ids_tolane_tls, ids_con_tls, are_enabeled)
+@@ -1344,8 +1344,8 @@
+         #        inds_con_crit = inds_con_conf_check & np.logical_not(slots_blocked>0)
+         #        inds_con_crit = inds_con_crit & are_enabeled
+         #
+-        print '  =>3stopslots for cons\n', ids_con_tls[slots == 2]
+-        print '  =>3mergeslots for cons\n', ids_con_tls[slots == 1]
++        print('  =>3stopslots for cons\n', ids_con_tls[slots == 2])
++        print('  =>3mergeslots for cons\n', ids_con_tls[slots == 1])
+ 
+         return slots, slots_blocked
+ 
+@@ -1362,11 +1362,11 @@
+ 
+         id_fromlane = ids_fromlane_tls[ind_con_block]
+         is_disabled = not are_enabeled[ind_con_block]
+-        print 'block_connection id %d id_fromlane %d' % (ids_con_tls[ind_con_block], id_fromlane), 'nocycleped', lanes.ids_mode[ids_fromlane_tls[ind_con_block]] not in self.ids_cycleped, 'slot', slots[ind_con_block], 'L=%dm' % edges.lengths[lanes.ids_edge[id_fromlane]],
++        print('block_connection id %d id_fromlane %d' % (ids_con_tls[ind_con_block], id_fromlane), 'nocycleped', lanes.ids_mode[ids_fromlane_tls[ind_con_block]] not in self.ids_cycleped, 'slot', slots[ind_con_block], 'L=%dm' % edges.lengths[lanes.ids_edge[id_fromlane]], end=' ')
+ 
+         if (slots[ind_con_block] > 0) | is_disabled:
+             # ind_con_block has already been tuned to red
+-            print '*'
++            print('*')
+             return
+ 
+         # do not block accross cycleped edges
+@@ -1382,28 +1382,28 @@
+                 # all connectors have not been visited
+                 if (len(inds_con) > 0) & np.all(slots[inds_con] >= 0):
+                     slots[ind_con_block] = -1  # sign as visited
+-                    print
+-                    print '->', ids_con_tls[inds_con]
++                    print()
++                    print('->', ids_con_tls[inds_con])
+ 
+                     for ind_con in inds_con:
+                         self.block_connection(ind_con, 2, slots, ids_fromlane_tls,
+                                               ids_tolane_tls, ids_con_tls, are_enabeled)
+-                    print '.'
++                    print('.')
+                     slots[ind_con_block] = 0  # remove sign as visited
+ 
+                 else:
+                     # from lane is connected from outside the TLS:
+                     slots[ind_con_block] = 2  # put red light
+-                    print '-r'
++                    print('-r')
+             else:
+                 # road length acceptable
+                 slots[ind_con_block] = slot_raw
+-                print '-s', slot_raw
++                print('-s', slot_raw)
+ 
+         else:
+             # to lane is bikeway or footpath
+             slots[ind_con_block] = slot_raw
+-            print '-b', slot_raw
++            print('-b', slot_raw)
+ 
+         # print '    stopslots %d for cons\n'%ids_con_tls[ind_con_block],ids_con_tls[slots == 2]
+         # print '    mergeslots %d for cons\n'%ids_con_tls[ind_con_block],ids_con_tls[slots == 1]
+@@ -1418,7 +1418,7 @@
+         Allocates a phase for a particular route though the TLS.
+         The route is represented by the connector indexes along the route.
+         """
+-        print '\nadd_timeslot for', ids_con_tls[inds_con_route]
++        print('\nadd_timeslot for', ids_con_tls[inds_con_route])
+         # go through all connections used by this route and
+         # signalize all conflicts
+         # for id_con in ids_con_tls[inds_con_route]:
+@@ -1432,40 +1432,40 @@
+                                                ids_tolane_tls,
+                                                are_enabeled)
+         n_slots = len(np.flatnonzero(slots))
+-        print '    n_slots', n_slots, 'n_phases', len(phaseconflicts)
++        print('    n_slots', n_slots, 'n_phases', len(phaseconflicts))
+ 
+         if n_slots == 0:
+-            print '  no  conflicts detected'
++            print('  no  conflicts detected')
+             pass
+ 
+         elif len(phaseconflicts) == 0:
+-            print '  append first phase'
++            print('  append first phase')
+             phaseallocations.append(inds_con_route)
+             phaseconflicts.append(slots)
+             phaseblocks.append(slots_blocked)
+             phasepriorities.append(prio)
+         else:
+-            print '  search phase with minimum signal difference n_phases=', len(phaseallocations)
++            print('  search phase with minimum signal difference n_phases=', len(phaseallocations))
+             n_diff_min = 10**8
+             i_phase = 0
+             i_phase_min = -1
+             for inds_phaseallocation, inds_phaseconflict in zip(phaseallocations, phaseconflicts):
+                 # check if slots overlap with allocated connections this phase
+-                print '    compare phase', i_phase
+-                print '      new  allocations', ids_con_tls[inds_con_route]
+-                print '      phaseallocations', ids_con_tls[inds_phaseallocation]
+-                print '      new    conflicts', ids_con_tls[slots == 2]
+-                print '      phase  conflicts', ids_con_tls[inds_phaseconflict == 2]
++                print('    compare phase', i_phase)
++                print('      new  allocations', ids_con_tls[inds_con_route])
++                print('      phaseallocations', ids_con_tls[inds_phaseallocation])
++                print('      new    conflicts', ids_con_tls[slots == 2])
++                print('      phase  conflicts', ids_con_tls[inds_phaseconflict == 2])
+                 # print '      allocations',ids_con_tls[inds_phaseallocation]
+-                print '      n_diff =', np.sum(np.any((slots == 2) & inds_phaseallocation))
++                print('      n_diff =', np.sum(np.any((slots == 2) & inds_phaseallocation)))
+ 
+                 if not np.any((slots == 2) & inds_phaseallocation):
+-                    print '    no conflict in this phase go for a merge'
++                    print('    no conflict in this phase go for a merge')
+                     i_phase_min = i_phase
+                     n_diff_min = -1  # indicate phase merge
+ 
+                 else:
+-                    print '    there are conflicts with this phase...count'
++                    print('    there are conflicts with this phase...count')
+                     n_diff = np.sum(np.any((slots == 2) & inds_phaseallocation))
+                     #n_diff = np.sum(np.abs(slots - inds_phaseconflict)!=0)
+                     # print '    ',inds_phaseconflict,n_diff
+@@ -1475,14 +1475,14 @@
+ 
+                 i_phase += 1
+ 
+-            print '    finished comparing phases i_phase_min,n_diff_min', i_phase_min, n_diff_min
++            print('    finished comparing phases i_phase_min,n_diff_min', i_phase_min, n_diff_min)
+ 
+             if n_diff_min == 0:
+-                print '  already a phase with suitable signalling, nothing to do'
++                print('  already a phase with suitable signalling, nothing to do')
+                 pass
+ 
+             elif n_diff_min == -1:
+-                print '  there are no phase conflicts, so merge'
++                print('  there are no phase conflicts, so merge')
+                 phaseallocations[i_phase_min] = phaseallocations[i_phase_min] | inds_con_route
+                 phaseconflicts[i_phase_min] = np.max([slots, phaseconflicts[i_phase_min]], 0)
+                 phaseblocks[i_phase_min] = phaseblocks[i_phase_min] | slots_blocked
+@@ -1498,14 +1498,14 @@
+                 # get number of cons which are less restrictive signals
+                 n_diff_neg = np.sum((slots - phaseconflicts[i_phase_min]) < 0)
+ 
+-                print '  n_diff_min', n_diff_min, 'n_diff_pos', n_diff_pos, 'n_diff_neg', n_diff_neg, 'i_phase_min', i_phase_min
++                print('  n_diff_min', n_diff_min, 'n_diff_pos', n_diff_pos, 'n_diff_neg', n_diff_neg, 'i_phase_min', i_phase_min)
+                 # print '  inds_phaseconflict_min',ids_con_tls[phaseconflicts[i_phase_min] >0]
+                 # print '  inds_phaseconflict',ids_con_tls[slots>0]
+                 #inds_diff = np.abs(slots - inds_phaseconflict)!=0
+                 # if (n_diff_pos>0) & (n_diff_neg == 0):
+                 if (n_diff_pos >= n_diff_neg) & (n_diff_pos <= 2):
+                     # only more restrictive
+-                    print '    put new phase after the phase with minimum difference'
++                    print('    put new phase after the phase with minimum difference')
+                     phaseallocations.insert(i_phase_min+1, inds_con_route)
+                     phaseconflicts.insert(i_phase_min+1, slots)
+                     phaseblocks.insert(i_phase_min+1, slots_blocked)
+@@ -1514,7 +1514,7 @@
+                 # elif (n_diff_pos==0) & (n_diff_neg > 0):
+                 if (n_diff_pos < n_diff_neg) & (n_diff_neg <= 2):
+                     # only less restrictive
+-                    print '    put new phase before the phase with minimum difference'
++                    print('    put new phase before the phase with minimum difference')
+                     phaseallocations.insert(i_phase_min, inds_con_route)
+                     phaseconflicts.insert(i_phase_min, slots)
+                     phaseblocks.insert(i_phase_min, slots_blocked)
+@@ -1522,13 +1522,13 @@
+ 
+                 else:
+                     # mixed changes
+-                    print '    append en entirely new phase'
++                    print('    append en entirely new phase')
+                     phaseconflicts.append(slots)
+                     phaseblocks.append(slots_blocked)
+                     phasepriorities.append(prio)
+ 
+     def init_tlsnode(self, id_node, nodes_tls):
+-        print 'init_tlsnode', id_node, 'is in TLS'
++        print('init_tlsnode', id_node, 'is in TLS')
+         nodeattrs = {}
+         if id_node in self.ids_majornodes:
+             self.ids_majornodes_used.add(id_node)
+@@ -1543,7 +1543,7 @@
+         nodes_tls[id_node] = nodeattrs
+ 
+     def find_neighbour_nodes(self, id_node, dist, nodes_tls, edges, nodes):
+-        print 'find_neighbour_nodes', id_node, dist
++        print('find_neighbour_nodes', id_node, dist)
+         dist_tls_max = self.dist_tls_max
+         #ids_edge = nodes.ids_outgoing[id_node]
+ 
+@@ -1556,23 +1556,23 @@
+                 if len(ids_edge_out) == 1:
+                     # one incoming one outgoing only, check if bidir link
+                     if edges.ids_fromnode[ids_edge[0]] == edges.ids_tonode[ids_edge_out[0]]:
+-                        print '  it is a turnaround only node -> remove node', id_node
++                        print('  it is a turnaround only node -> remove node', id_node)
+                         del nodes_tls[id_node]
+                         return
+             elif len(ids_edge) == 0:  # no input??
+-                print '  no input -> remove node', id_node
++                print('  no input -> remove node', id_node)
+                 del nodes_tls[id_node]
+                 return
+ 
+             for id_edge, length, id_edgenode in zip(ids_edge, edges.lengths[ids_edge], edges.ids_fromnode[ids_edge]):
+-                print '    check in id_edge', id_edge, dist+length, dist_tls_max, (dist+length < dist_tls_max), (length < self.dist_tls_internode_max)
++                print('    check in id_edge', id_edge, dist+length, dist_tls_max, (dist+length < dist_tls_max), (length < self.dist_tls_internode_max))
+                 if (dist+length < dist_tls_max) & (length < self.dist_tls_internode_max):
+                     if id_edgenode not in nodes_tls:
+                         self.init_tlsnode(id_edgenode, nodes_tls)
+                         self.find_neighbour_nodes(id_edgenode, dist+length, nodes_tls, edges, nodes)
+         else:
+             # node without incoming??
+-            print '  node without incoming -> remove node', id_node
++            print('  node without incoming -> remove node', id_node)
+             del nodes_tls[id_node]
+             return
+ 
+@@ -1602,7 +1602,7 @@
+         that no turnarounds are used,
+         and for not major routes that the route follows a straight line.
+         """
+-        print 'correct_tls_route', route
++        print('correct_tls_route', route)
+         net = self.parent
+         edges = net.edges
+         #ids_edges_major = self.ids_edges_major
+@@ -1652,7 +1652,7 @@
+             # determine angle change
+             angle = get_diff_angle_clockwise(dir1, dir2)
+             angle_abs = min(angle, 2*np.pi-angle)
+-            print '      id_edge:%d, angle_abs:%.1f, angle_max: %.1f' % (id_edge, angle_abs/np.pi*180, angle_max/np.pi*180), id_fromnode in nodes_tls, (angle_abs < angle_max)
++            print('      id_edge:%d, angle_abs:%.1f, angle_max: %.1f' % (id_edge, angle_abs/np.pi*180, angle_max/np.pi*180), id_fromnode in nodes_tls, (angle_abs < angle_max))
+             if id_fromnode in nodes_tls:
+                 # route is still in TLS
+                 p01 = shape_curr[-2][:2]
+@@ -1688,11 +1688,11 @@
+             newroutes.append(newroute)
+             routecosts.append(self.get_routecost(newroute))
+ 
+-        print '    ind_route', ind_route, len(route), 'newroutes', newroutes, 'routecosts', routecosts
++        print('    ind_route', ind_route, len(route), 'newroutes', newroutes, 'routecosts', routecosts)
+         return newroutes, routecosts
+ 
+     def follow_major_route_backward(self, id_edge_next, shape):
+-        print 'follow_major_route_backward', id_edge_next
++        print('follow_major_route_backward', id_edge_next)
+         net = self.parent
+         edges = net.edges
+         ids_edges_major = self.ids_edges_major
+@@ -1787,7 +1787,7 @@
+         return route
+ 
+     def follow_major_route_foreward(self, id_edge_next, shape):
+-        print 'follow_major_route_foreward', id_edge_next
++        print('follow_major_route_foreward', id_edge_next)
+         net = self.parent
+         edges = net.edges
+         ids_edges_major = self.ids_edges_major
+@@ -1833,7 +1833,7 @@
+                     angle = get_diff_angle_clockwise(dir1, dir2)
+                     angle_abs = min(angle, 2*np.pi-angle)
+                     edgedirection2 = shape[:2]
+-                    print '      |angle|=%d' % (angle_abs/np.pi*180), angle/np.pi*180, dir1, dir2
++                    print('      |angle|=%d' % (angle_abs/np.pi*180), angle/np.pi*180, dir1, dir2)
+ 
+                     if angle_abs < angle_max:
+                         if id_edge not in self.ids_edges_major:
+@@ -1874,7 +1874,7 @@
+                 p01 = shape_next[-2][:2]
+                 p11 = shape_next[-1][:2]
+                 dir1 = p11-p01
+-                print '    **winner:', id_edge_next, 'dir1=', dir1
++                print('    **winner:', id_edge_next, 'dir1=', dir1)
+                 route.append(id_edge_next)
+                 ids_edges_major.add(id_edge_next)
+ 
+@@ -1887,7 +1887,7 @@
+ 
+ class BikenetworkCompleter(Process):
+     def __init__(self,  net, logger=None, **kwargs):
+-        print 'Bikenetworkcompleter.__init__'
++        print('Bikenetworkcompleter.__init__')
+         self._init_common('bikenetworkcompleter',
+                           parent=net,
+                           name='Bike network completer',
+@@ -1959,7 +1959,7 @@
+             [modes.get_id_mode("pedestrian"), modes.get_id_mode("delivery"), modes.get_id_mode("bus")])
+ 
+     def do(self):
+-        print 'BikenetworkCompleter.do'
++        print('BikenetworkCompleter.do')
+         edges = self.parent.edges
+         nodes = self.parent.nodes
+         lanes = self.parent.lanes
+@@ -2187,7 +2187,7 @@
+ 
+ class TlsjunctionGenerator_old(netconvert.NetConvertMixin):
+     def __init__(self,  net, logger=None, **kwargs):
+-        print 'TlsjunctionGenerator.__init__'
++        print('TlsjunctionGenerator.__init__')
+         self._init_common('tlsjunctiongenerator',
+                           parent=net,
+                           name='Trafficlight Junction generator',
+@@ -2215,7 +2215,7 @@
+                                                  ))
+ 
+     def do(self):
+-        print 'TlsjunctionGenerator.do'
++        print('TlsjunctionGenerator.do')
+         net = self.parent
+         edges = self.parent.edges
+         nodes = self.parent.nodes
+--- tools/contributed/sumopy/coremodules/network/networkxtools.py	(original)
++++ tools/contributed/sumopy/coremodules/network/networkxtools.py	(refactored)
+@@ -32,7 +32,8 @@
+ from collections import OrderedDict
+ from copy import deepcopy
+ import sys
+-reload(sys)
++import importlib
++importlib.reload(sys)
+ sys.setdefaultencoding('utf8')
+ 
+ try:
+@@ -63,7 +64,7 @@
+     try:
+         f = open(filepath, 'rb')
+     except:
+-        print 'WARNING in load_obj: could not open', filepath
++        print('WARNING in load_obj: could not open', filepath)
+         return None
+ 
+     # try:
+@@ -74,18 +75,18 @@
+ 
+ 
+ def print_attrs(attrs):
+-    for key, val in attrs.iteritems():
+-        print '    %s=\t%s' % (key, val)
+-    print
++    for key, val in attrs.items():
++        print('    %s=\t%s' % (key, val))
++    print()
+ 
+ 
+ def get_loop(digraph, ids_node, ids_nodepairs=[], n_node_max=4):
+-    print 'get_loop ids_node', ids_node
++    print('get_loop ids_node', ids_node)
+     if (ids_node[-1] == ids_node[0]):
+-        print '    success.'
++        print('    success.')
+         return ids_nodepairs
+     elif (len(ids_node) == n_node_max):
+-        print '    no loop reached.'
++        print('    no loop reached.')
+         return []
+     else:
+         id_node = ids_node[-1]
+@@ -94,7 +95,7 @@
+         id_nbnode = ids_node[-2]
+         # print '    node_to_dirind.keys()',node_to_dirind.keys(),node_to_dirind.has_key(id_nbnode)
+ 
+-        if node_to_dirind.has_key(id_nbnode):
++        if id_nbnode in node_to_dirind:
+             ind = node['node_to_dirind'][id_nbnode]
+         else:
+             ind = node['node_to_dirind'][-id_nbnode]
+@@ -106,11 +107,11 @@
+ 
+         id_nbnode_new = node['dirind_to_node'][ind]
+         if id_nbnode == id_nbnode_new:
+-            print '  simple bidir return link'
++            print('  simple bidir return link')
+             return []
+ 
+         elif abs(id_nbnode_new) in ids_node[1:]:
+-            print '  complex bidir return link'
++            print('  complex bidir return link')
+             return []
+ 
+         if id_nbnode_new < 0:
+@@ -166,7 +167,7 @@
+         """
+         Make defaults to be overridden
+         """
+-        print 'config'
++        print('config')
+         # pass here either road type specific defaults
+         # or global defaults from parent process
+ 
+@@ -272,7 +273,7 @@
+     def make_sumoattrs(self):
+ 
+         osmattrs = self._osmattrs
+-        print 'make_sumoattrs'
++        print('make_sumoattrs')
+         print_attrs(osmattrs)
+         #self._highway = osmattrs.get('highway','road')
+ 
+@@ -292,7 +293,7 @@
+         n_lane_backward_osm = -1
+         is_lanes_forward_rigid = False
+         is_lanes_backward_rigid = False
+-        if osmattrs.has_key('lanes'):
++        if 'lanes' in osmattrs:
+             # print '  total number of lanes provided n_lane_osm_str',osmattrs['lanes']
+             n_lane_osm_str = osmattrs['lanes']
+             # if type(n_lane_osm_str) in cm.STRINGTYPES:
+@@ -317,10 +318,10 @@
+ 
+             else:
+                 # in case of bidir
+-                if osmattrs.has_key('lanes:forward'):
++                if 'lanes:forward' in osmattrs:
+                     n_lane_forward_osm = int(osmattrs['lanes:forward'])
+                     is_lanes_forward_rigid = True
+-                    if osmattrs.has_key('lanes:backward'):
++                    if 'lanes:backward' in osmattrs:
+                         n_lane_backward_osm = int(osmattrs['lanes:backward'])
+                         is_lanes_backward_rigid = True
+                     else:
+@@ -330,7 +331,7 @@
+                             n_lane_backward_osm = 1
+                         n_lane_osm = n_lane_forward_osm+n_lane_backward_osm
+ 
+-                elif osmattrs.has_key('lanes:backward'):
++                elif 'lanes:backward' in osmattrs:
+                     n_lane_backward_osm = int(osmattrs['lanes:backward'])
+                     n_lane_forward_osm = n_lane_osm-n_lane_backward_osm
+                     is_lanes_backward_rigid = True
+@@ -352,23 +353,23 @@
+             if is_oneway_osm:
+                 # in cas of (declared) oneway
+                 n_lane_backward_osm = 0
+-                if osmattrs.has_key('lanes:forward'):
++                if 'lanes:forward' in osmattrs:
+                     n_lane_forward_osm = int(osmattrs['lanes:forward'])
+                     is_lanes_forward_rigid = True
+                 else:
+                     n_lane_forward_osm = self.n_lane  # default
+             else:
+                 # bidir
+-                if osmattrs.has_key('lanes:forward'):
++                if 'lanes:forward' in osmattrs:
+                     n_lane_forward_osm = int(osmattrs['lanes:forward'])
+                     is_lanes_forward_rigid = True
+-                    if osmattrs.has_key('lanes:backward'):
++                    if 'lanes:backward' in osmattrs:
+                         n_lane_backward_osm = int(osmattrs['lanes:backward'])
+                         is_lanes_backward_rigid = True
+                     else:
+                         n_lane_backward_osm = self.n_lane  # default
+ 
+-                elif osmattrs.has_key('lanes:backward'):
++                elif 'lanes:backward' in osmattrs:
+                     n_lane_backward_osm = int(osmattrs['lanes:backward'])
+                     is_lanes_backward_rigid = True
+                     n_lane_forward_osm = self.n_lane  # default
+@@ -386,7 +387,7 @@
+         self._n_lane_forward_osm = n_lane_forward_osm
+         self._n_lane_backward_osm = n_lane_backward_osm
+         self._n_lane_osm = n_lane_osm
+-        print '  lane numbers: n_lane_forward_osm=%d, n_lane_backward_osm=%d n_default=%d' % (n_lane_forward_osm, n_lane_backward_osm, self.n_lane), 'rigid fb', is_lanes_forward_rigid, is_lanes_backward_rigid
++        print('  lane numbers: n_lane_forward_osm=%d, n_lane_backward_osm=%d n_default=%d' % (n_lane_forward_osm, n_lane_backward_osm, self.n_lane), 'rigid fb', is_lanes_forward_rigid, is_lanes_backward_rigid)
+ 
+     def _get_access(self, access_str):
+         access_data = np.array(access_str.split('|'), dtype=np.object)[::-1]
+@@ -446,12 +447,12 @@
+ 
+         #lanes = []
+         #lanes_opp = []
+-        print '  realoneway', self.is_oneway()
++        print('  realoneway', self.is_oneway())
+ 
+         #self._lanes = []
+         #self._lanes_opp = []
+ 
+-        print '  Main Dir ^^^^^^^^^^^', self._is_lanes_forward_rigid, self._is_lanes_backward_rigid
++        print('  Main Dir ^^^^^^^^^^^', self._is_lanes_forward_rigid, self._is_lanes_backward_rigid)
+         if self._is_lanes_forward_rigid:
+             self.make_lanes_rigid(is_opp=False, n_lane_osm=self._n_lane_forward_osm)
+         else:
+@@ -459,15 +460,15 @@
+ 
+         if not self.is_oneway():
+ 
+-            print '  Opp  Dir vvvvvvvvvvv'
++            print('  Opp  Dir vvvvvvvvvvv')
+             if self._is_lanes_backward_rigid:
+                 self.make_lanes_rigid(is_opp=True, n_lane_osm=self._n_lane_backward_osm)
+             else:
+                 self.make_lanes(is_opp=True, n_lane_osm=self._n_lane_backward_osm)
+ 
+-        print '  id', id(self)
+-        print '  len(self._lanes)', len(self._lanes)
+-        print '  len(self._lanes_opp)', len(self._lanes_opp)
++        print('  id', id(self))
++        print('  len(self._lanes)', len(self._lanes))
++        print('  len(self._lanes_opp)', len(self._lanes_opp))
+ 
+     def _get_speedinfo(self, speed_max_str):
+         speed_max_data = speed_max_str.split(' ')
+@@ -490,7 +491,7 @@
+ 
+     def make_speed(self, speed_max_default):
+         # estimate speed max in m/s
+-        if self._osmattrs.has_key('maxspeed'):
++        if 'maxspeed' in self._osmattrs:
+             speed_max_str = self._osmattrs['maxspeed']
+             # print 'make_speed speed_max_str',speed_max_str
+             if speed_max_str.count(';') > 0:
+@@ -511,7 +512,7 @@
+         self.speed_max = speed_max
+ 
+     def _is_opposite(self, osmattrs, tag):
+-        if osmattrs.has_key(tag):
++        if tag in osmattrs:
+             elems = osmattrs[tag].split('_')
+             return elems[0] == 'opposite'
+         else:
+@@ -527,7 +528,7 @@
+         if osmattrs.get('junction', '') == 'roundabout':
+             self._is_oneway = True
+ 
+-        elif osmattrs.has_key('oneway'):
++        elif 'oneway' in osmattrs:
+             if osmattrs['oneway'] == 'no':
+                 self._is_oneway = False
+ 
+@@ -538,13 +539,13 @@
+                 elif self._is_opposite(osmattrs, 'busway:right'):
+                     self._is_oneway = False
+ 
+-                elif osmattrs.has_key('lanes:bus:backward'):
++                elif 'lanes:bus:backward' in osmattrs:
+                     self._is_oneway = False
+ 
+-                elif osmattrs.has_key('trolley_wire:both'):
++                elif 'trolley_wire:both' in osmattrs:
+                     self._is_oneway = False
+ 
+-                elif osmattrs.has_key('lanes:psv:backward'):
++                elif 'lanes:psv:backward' in osmattrs:
+                     self._is_oneway = False
+ 
+                 elif self._is_opposite(osmattrs, 'cycleway'):
+@@ -563,7 +564,7 @@
+                 # elif osmattrs.get('sidewalk','') == 'both':
+                 #    self._is_oneway = False
+ 
+-                elif osmattrs.has_key('oneway:bicycle'):
++                elif 'oneway:bicycle' in osmattrs:
+                     if osmattrs['oneway:bicycle'] == 'no':
+                         self._is_oneway = False
+ 
+@@ -607,7 +608,7 @@
+         else:
+             ind = 1
+ 
+-        print 'add_sidewalk', is_opp, self._sidewalkattrs[ind]['n_lane'], self._sidewalkattrs[ind]['n_lane'] == 0
++        print('add_sidewalk', is_opp, self._sidewalkattrs[ind]['n_lane'], self._sidewalkattrs[ind]['n_lane'] == 0)
+         if self._sidewalkattrs[ind]['n_lane'] == 0:
+             self.make_sidewalk(is_opp=is_opp, is_rightside=True, width=road.lanewidth)
+             self.make_road()
+@@ -629,7 +630,7 @@
+         #  to mark that sidewalks are mapped separately.
+         # Also, sidewalk=separate
+ 
+-        print 'make_sidewalk', ind, is_rightside
++        print('make_sidewalk', ind, is_rightside)
+         # needed to merge access?
+         self._sidewalkattrs[ind]['is_share'] = len(ids_modes_allow) > 0
+ 
+@@ -657,7 +658,7 @@
+         print_attrs(self._sidewalkattrs[ind])
+ 
+     def make_sidewalkattrs(self):
+-        print 'make_sidewalkattrs'
++        print('make_sidewalkattrs')
+ 
+         if self.get_priority() < 7:
+             return self.make_sidewalkattrs_smallroads()
+@@ -665,7 +666,7 @@
+             return self.make_sidewalkattrs_largeroads()
+ 
+     def make_sidewalkattrs_largeroads(self):
+-        print 'make_sidewalkattrs_largeroads'
++        print('make_sidewalkattrs_largeroads')
+ 
+         osmattrs = self._osmattrs
+         self._sidewalkattrs = (deepcopy(LANEATTRS_DEFAULT),
+@@ -678,11 +679,11 @@
+         if sidewalk not in ['no', 'none', 'auto']:
+             # there is a sidewalk, make sure there is at least one
+ 
+-            if osmattrs.has_key('sidewalk:width'):
++            if 'sidewalk:width' in osmattrs:
+                 width_left = float(osmattrs['sidewalk:width'])
+                 width_right = width_left
+ 
+-            elif osmattrs.has_key('sidewalk:both:width'):
++            elif 'sidewalk:both:width' in osmattrs:
+                 width_left = float(osmattrs['sidewalk:both:width'])
+                 width_right = width_left
+             else:
+@@ -742,7 +743,7 @@
+         #        print_attrs(attrs)
+ 
+     def make_sidewalkattrs_smallroads(self):
+-        print 'make_sidewalkattrs_smallroads'
++        print('make_sidewalkattrs_smallroads')
+         osmattrs = self._osmattrs
+         self._sidewalkattrs = (deepcopy(LANEATTRS_DEFAULT),
+                                deepcopy(LANEATTRS_DEFAULT))
+@@ -754,11 +755,11 @@
+         if sidewalk not in ['no', 'none', 'auto']:
+             # there is a sidewalk, make sure there is at least one
+ 
+-            if osmattrs.has_key('sidewalk:width'):
++            if 'sidewalk:width' in osmattrs:
+                 width_left = float(osmattrs['sidewalk:width'])
+                 width_right = width_left
+ 
+-            elif osmattrs.has_key('sidewalk:both:width'):
++            elif 'sidewalk:both:width' in osmattrs:
+                 width_left = float(osmattrs['sidewalk:both:width'])
+                 width_right = width_left
+             else:
+@@ -808,20 +809,20 @@
+             if self.is_oneway():
+ 
+                 if osmattrs.get('junction', '') == 'roundabout':
+-                    print '  put a sidewalk around roundabouts, not inside'
++                    print('  put a sidewalk around roundabouts, not inside')
+                     self.make_sidewalk(is_opp=False, is_rightside=True, width=self.width_sidewalk)
+                 else:
+-                    print '  put a sidewalk on both sides of the oneway'
++                    print('  put a sidewalk on both sides of the oneway')
+                     self.make_sidewalk(is_opp=False, is_rightside=True, width=self.width_sidewalk)
+                     self.make_sidewalk(is_opp=False, is_rightside=False, width=self.width_sidewalk)
+             else:
+-                print '    put a sidewalk on both sides of the road'
++                print('    put a sidewalk on both sides of the road')
+                 self.make_sidewalk(is_opp=False, is_rightside=True, width=self.width_sidewalk)
+                 self.make_sidewalk(is_opp=True, is_rightside=True, width=self.width_sidewalk)
+ 
+     def make_bikelane(self, is_opp=False, is_rightside=True,
+                       ids_modes_allow=[], width=1.5, n_lane=1):
+-        print 'make_bikelane', is_opp, is_rightside, ids_modes_allow
++        print('make_bikelane', is_opp, is_rightside, ids_modes_allow)
+         if is_opp:
+             ind = 0
+         else:
+@@ -857,7 +858,7 @@
+                 widths:  is a tuple with sidewalk widths of left and right sidewalk.
+                 if values are less than 0 means no sidewalk.
+         """
+-        print 'make_bikewayattrs'
++        print('make_bikewayattrs')
+         self._bikewayattrs = (deepcopy(LANEATTRS_DEFAULT),
+                               deepcopy(LANEATTRS_DEFAULT))
+ 
+@@ -866,11 +867,11 @@
+         cycleway_left = osmattrs.get('cycleway:left', '')
+         cycleway_right = osmattrs.get('cycleway:right', '')
+ 
+-        if osmattrs.has_key('cycleway:width'):
++        if 'cycleway:width' in osmattrs:
+             width_left = float(osmattrs['cycleway:width'])
+             width_right = width_left
+ 
+-        elif osmattrs.has_key('cycleway:both:width'):
++        elif 'cycleway:both:width' in osmattrs:
+             width_left = float(osmattrs['cycleway:both:width'])
+             width_right = width_left
+ 
+@@ -942,7 +943,7 @@
+             # general bicycle tag if all from abive fails but share with pedestrians
+             # Moved to main lane attr except if segragated
+             elif (osmattrs.get('bicycle', 'no') in YES_OR_DESIGNATED) & (osmattrs.get('segregated', '') == 'yes'):
+-                print '  check if there are cycle lanes already', self._bikewayattrs[0]['n_lane'] == 0, self._bikewayattrs[1]['n_lane'] == 0
++                print('  check if there are cycle lanes already', self._bikewayattrs[0]['n_lane'] == 0, self._bikewayattrs[1]['n_lane'] == 0)
+ 
+                 if (self._bikewayattrs[0]['n_lane'] == 0) & (self._bikewayattrs[1]['n_lane'] == 0):
+                     # no bikelanes in both dir
+@@ -1003,7 +1004,7 @@
+             # Moved to main lane attr except segregated
+             elif (osmattrs.get('bicycle', 'no') in YES_OR_DESIGNATED) & (osmattrs.get('segregated', '') == 'yes'):
+ 
+-                print '  check if there are cycle lanes already', self._bikewayattrs[1]['n_lane'] == 0
++                print('  check if there are cycle lanes already', self._bikewayattrs[1]['n_lane'] == 0)
+                 if (self._bikewayattrs[1]['n_lane'] == 0):
+                     self.make_bikelane(is_opp=False, is_rightside=True, width=width_left)
+ 
+@@ -1014,7 +1015,7 @@
+ 
+     def make_buslane(self, is_opp=False, is_rightside=True,
+                      ids_modes_allow=[], width=3.5, n_lane=1):
+-        print 'make_buslane', is_opp, is_rightside, width
++        print('make_buslane', is_opp, is_rightside, width)
+         if is_opp:
+             ind = 0
+         else:
+@@ -1052,17 +1053,17 @@
+                 return 0
+ 
+     def make_buswayattrs(self):
+-        print 'make_buswayattrs'
++        print('make_buswayattrs')
+         self._buswayattrs = (deepcopy(LANEATTRS_DEFAULT),
+                              deepcopy(LANEATTRS_DEFAULT))
+ 
+         osmattrs = self._osmattrs
+ 
+-        if osmattrs.has_key('busway:width'):
++        if 'busway:width' in osmattrs:
+             width_left = float(osmattrs['busway:width'])
+             width_right = width_left
+ 
+-        elif osmattrs.has_key('busway:both:width'):
++        elif 'busway:both:width' in osmattrs:
+             width_left = float(osmattrs['busway:both:width'])
+             width_right = width_left
+         else:
+@@ -1075,7 +1076,7 @@
+             # busway scheme
+             if osmattrs.get('oneway', 'no') == 'no':
+                 # bidir
+-                print '  buslane bidir', busway
++                print('  buslane bidir', busway)
+                 if busway == 'lane':
+                     self.make_buslane(is_opp=False)
+                     self.make_buslane(is_opp=True)
+@@ -1125,7 +1126,7 @@
+ 
+             else:
+                 # cycle lanes on oneway road
+-                print '  buslane oneway', busway, busway in ('opposite', 'opposite_lane')
++                print('  buslane oneway', busway, busway in ('opposite', 'opposite_lane'))
+                 if busway == 'lane':
+                     self.make_buslane(is_opp=False, width=width_right)
+ 
+@@ -1151,7 +1152,7 @@
+ 
+                 return
+ 
+-        elif osmattrs.has_key('lanes:psv'):
++        elif 'lanes:psv' in osmattrs:
+             # lanes:psv=* scheme
+             if osmattrs.get('oneway', 'no') == 'no':
+                 # bidir
+@@ -1173,7 +1174,7 @@
+                 self.make_buslane(is_opp=False, n_lane=psv, width=width_right)
+             return
+ 
+-        elif osmattrs.has_key('lanes:bus'):
++        elif 'lanes:bus' in osmattrs:
+             # lanes:psv=* scheme
+             if osmattrs.get('oneway', 'no') == 'no':
+                 # bidir
+@@ -1189,25 +1190,25 @@
+                 self.make_buslane(is_opp=False, n_lane=psv, width=width_right)
+             return
+ 
+-        if osmattrs.has_key('lanes:psv:forward'):
++        if 'lanes:psv:forward' in osmattrs:
+             psv = self._get_psv_from_str(osmattrs['lanes:psv:forward'])
+             self.make_buslane(is_opp=False, n_lane=psv, width=width_right)
+ 
+-        if osmattrs.has_key('lanes:psv:backward'):
++        if 'lanes:psv:backward' in osmattrs:
+             psv = self._get_psv_from_str(osmattrs['lanes:psv:backward'])
+             self.make_buslane(is_opp=True, n_lane=psv, width=width_left)
+ 
+-        if osmattrs.has_key('lanes:bus:forward'):
++        if 'lanes:bus:forward' in osmattrs:
+             n_lane = self._get_psv_from_str(osmattrs['lanes:bus:forward'])
+             self.make_buslane(is_opp=False, n_lane=n_lane, width=width_right)
+ 
+-        if osmattrs.has_key('lanes:bus:backward'):
++        if 'lanes:bus:backward' in osmattrs:
+             n_lane = self._get_psv_from_str(osmattrs['lanes:bus:backward'])
+             self.make_buslane(is_opp=True, n_lane=n_lane, width=width_left)
+ 
+         if osmattrs.get('oneway', 'no') == 'yes':
+             # special check of opposite bus lane
+-            if osmattrs.has_key('trolley_wire:both') | osmattrs.has_key('trolley_wire:backward'):
++            if ('trolley_wire:both' in osmattrs) | ('trolley_wire:backward' in osmattrs):
+                 # if way is oneway withot reserved access,
+                 # but there are wires in both ways,
+                 # then there is probably a reserved bus lane in opposite
+@@ -1289,7 +1290,7 @@
+                 return 10
+ 
+     def merge_laneattrs(self, laneattrs_dest, laneattrs_merge, is_rightside=False, is_leftside=False):
+-        print 'merge_laneattrs'
++        print('merge_laneattrs')
+         # print '  laneattrs_dest',laneattrs_dest
+         # print '  laneattrs_merge',laneattrs_merge
+         #self._buswayattrs[ind]['ids_modes_allow'] = ids_allowed
+@@ -1297,7 +1298,7 @@
+         #self._buswayattrs[ind]['is_rightside'] = is_rightside
+         # if laneattrs_merge['width']>laneattrs_dest['width']:
+         width_dest = 0.0
+-        if laneattrs_dest.has_key('width'):
++        if 'width' in laneattrs_dest:
+             width_dest = laneattrs_dest['width']
+         else:
+             if is_rightside:
+@@ -1305,7 +1306,7 @@
+             else:
+                 width_dest = laneattrs_dest['width_leftside']
+ 
+-        if laneattrs_merge.has_key('width'):
++        if 'width' in laneattrs_merge:
+             width_merge = laneattrs_merge['width']
+         else:
+             if is_rightside:
+@@ -1335,8 +1336,8 @@
+ 
+     def set_lane(self, lanes, laneattrs, ind):
+         lanes[ind] = deepcopy(laneattrs)
+-        if not laneattrs.has_key('width'):
+-            if laneattrs.has_key('width_rightside'):
++        if 'width' not in laneattrs:
++            if 'width_rightside' in laneattrs:
+                 lanes[ind]['width'] = laneattrs['width_rightside']
+             else:
+                 lanes[ind]['width'] = laneattrs['width_rightside']
+@@ -1362,7 +1363,7 @@
+                 laneattrs['ids_modes_allow'].append(id_allow)
+ 
+     def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
+-        print 'make_lanes_rigid', is_opp, n_lane_osm
++        print('make_lanes_rigid', is_opp, n_lane_osm)
+         osmattrs = self._osmattrs
+ 
+         if is_opp:
+@@ -1386,7 +1387,7 @@
+         attrs = self._buswayattrs[ind]
+ 
+         if attrs['n_lane'] > 0:
+-            print '  busways n_lane', attrs['n_lane']
++            print('  busways n_lane', attrs['n_lane'])
+ 
+             n_lane = len(lanes)
+ 
+@@ -1396,7 +1397,7 @@
+ 
+             n_allow = len(allowed)
+             if n_allow > 0:
+-                for i, a, d in zip(xrange(n_allow), allowed, disallowed):
++                for i, a, d in zip(range(n_allow), allowed, disallowed):
+                     if ind < n_lane:
+                         if a & (i < n_lane):
+                             self.set_lane(lanes, attrs, i)
+@@ -1418,7 +1419,7 @@
+         # do bikeways
+         attrs = self._bikewayattrs[ind]
+         if attrs['n_lane'] > 0:
+-            print '  bikeways n_lane', attrs['n_lane']
++            print('  bikeways n_lane', attrs['n_lane'])
+ 
+             n_lane = len(lanes)
+ 
+@@ -1426,7 +1427,7 @@
+ 
+             n_allow = len(allowed)
+             if n_allow > 0:
+-                for i, a, d in zip(xrange(n_allow), allowed, disallowed):
++                for i, a, d in zip(range(n_allow), allowed, disallowed):
+                     if i < n_lane:
+                         if a & i < n_lane:
+                             self.set_lane(lanes, attrs, i)
+@@ -1448,7 +1449,7 @@
+         # do sidewalks
+         attrs = self._sidewalkattrs[ind]
+         if attrs['n_lane'] > 0:
+-            print '  sidewalks n_lane', attrs['n_lane']
++            print('  sidewalks n_lane', attrs['n_lane'])
+             n_lane_assig = attrs['n_lane']
+             n_lane = len(lanes)
+             # sidewalks are not considered lanes in osm
+@@ -1477,14 +1478,14 @@
+             self._lanes_opp = lanes
+         else:
+             self._lanes = lanes
+-        print '  created %d lanes' % len(lanes)
++        print('  created %d lanes' % len(lanes))
+         # print '  lanes', lanes
+         for laneattrs in lanes:
+             print_attrs(laneattrs)
+         return True
+ 
+     def make_lanes(self, is_opp=False, n_lane_osm=0):
+-        print 'make_lanes', is_opp, n_lane_osm
++        print('make_lanes', is_opp, n_lane_osm)
+         osmattrs = self._osmattrs
+         is_lanes_rigid = False
+ 
+@@ -1503,7 +1504,7 @@
+         # do busways
+         attrs = self._buswayattrs[ind]
+         if attrs['n_lane'] > 0:
+-            print '  busways n_lane', attrs['n_lane']
++            print('  busways n_lane', attrs['n_lane'])
+             n_lane_assig = attrs['n_lane']
+             n_lane = len(lanes)
+ 
+@@ -1518,7 +1519,7 @@
+         # do bikeways
+         attrs = self._bikewayattrs[ind]
+         if attrs['n_lane'] > 0:
+-            print '  bikeways n_lane', attrs['n_lane']
++            print('  bikeways n_lane', attrs['n_lane'])
+             n_lane_assig = attrs['n_lane']
+             n_lane = len(lanes)
+ 
+@@ -1541,7 +1542,7 @@
+         attrs = self._sidewalkattrs[ind]
+ 
+         if attrs['n_lane'] > 0:
+-            print '  sidewalks n_lane', attrs['n_lane']
++            print('  sidewalks n_lane', attrs['n_lane'])
+             n_lane_assig = attrs['n_lane']
+             n_lane = len(lanes)
+             # sidewalks are not considered lanes in osm
+@@ -1570,7 +1571,7 @@
+             self._lanes_opp = lanes
+         else:
+             self._lanes = lanes
+-        print '  created %d lanes' % len(lanes)
++        print('  created %d lanes' % len(lanes))
+         # print '  lanes', lanes
+         for laneattrs in lanes:
+             print_attrs(laneattrs)
+@@ -1597,7 +1598,7 @@
+             ind = 1
+             lanes = np.array(self._lanes)
+ 
+-        print 'configure_edge', id_edge, net.edges.ids_sumo[id_edge], self.highway, 'is_opp', is_opp, 'n_lanes', len(lanes), 'is_remove_sidewalk', is_remove_sidewalk
++        print('configure_edge', id_edge, net.edges.ids_sumo[id_edge], self.highway, 'is_opp', is_opp, 'n_lanes', len(lanes), 'is_remove_sidewalk', is_remove_sidewalk)
+ 
+         if self._is_oneway:  # & (not self.is_roundabout()):
+             type_spread = 1  # centered
+@@ -1628,11 +1629,11 @@
+             for laneattrs in lanes:
+                 # &lanes[-1]['is_sidewalk']:
+                 if (ind == 0) & laneattrs['is_sidewalk'] & (is_remove_sidewalk == 2) & (ind_lastlane > 0):
+-                    print '  sidewalk removed on right side'
++                    print('  sidewalk removed on right side')
+                     pass
+                 # &lanes[0]['is_sidewalk']:
+                 elif (ind == ind_lastlane) & laneattrs['is_sidewalk'] & (is_remove_sidewalk == 1) & (ind_lastlane > 0):
+-                    print '  sidewalk removed on left side'
++                    print('  sidewalk removed on left side')
+                     pass
+                 else:
+                     inds_valid.append(ind)
+@@ -1667,12 +1668,12 @@
+         # add lanes
+ 
+         if n_lane == 0:
+-            print 'WARNING: no lane for this direction!!'
+-        else:
+-            print '    inds_valid', inds_valid
++            print('WARNING: no lane for this direction!!')
++        else:
++            print('    inds_valid', inds_valid)
+         ids_lane = net.lanes.add_rows(n_lane)
+ 
+-        for id_lane, ind_lane, laneattrs in zip(ids_lane, xrange(n_lane), lanes[inds_valid]):
++        for id_lane, ind_lane, laneattrs in zip(ids_lane, range(n_lane), lanes[inds_valid]):
+             if len(laneattrs['ids_modes_allow']) == 0:
+                 id_mode_main = self.id_mode
+             else:
+@@ -1753,7 +1754,7 @@
+             return 10
+ 
+     def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
+-        print 'make_lanes_rigid', is_opp, n_lane_osm
++        print('make_lanes_rigid', is_opp, n_lane_osm)
+         osmattrs = self._osmattrs
+ 
+         if is_opp:
+@@ -1777,7 +1778,7 @@
+         attrs = self._buswayattrs[ind]
+ 
+         if attrs['n_lane'] > 0:
+-            print '  busways n_lane', attrs['n_lane']
++            print('  busways n_lane', attrs['n_lane'])
+ 
+             n_lane = len(lanes)
+ 
+@@ -1787,7 +1788,7 @@
+ 
+             n_allow = len(allowed)
+             if n_allow > 0:
+-                for i, a, d in zip(xrange(n_allow), allowed, disallowed):
++                for i, a, d in zip(range(n_allow), allowed, disallowed):
+                     if ind < n_lane:
+                         if a & (i < n_lane):
+                             self.set_lane(lanes, attrs, i)
+@@ -1809,7 +1810,7 @@
+         # do bikeways
+         attrs = self._bikewayattrs[ind]
+         if attrs['n_lane'] > 0:
+-            print '  bikeways n_lane', attrs['n_lane']
++            print('  bikeways n_lane', attrs['n_lane'])
+ 
+             n_lane = len(lanes)
+ 
+@@ -1817,7 +1818,7 @@
+ 
+             n_allow = len(allowed)
+             if n_allow > 0:
+-                for i, a, d in zip(xrange(n_allow), allowed, disallowed):
++                for i, a, d in zip(range(n_allow), allowed, disallowed):
+                     if i < n_lane:
+                         if a & i < n_lane:
+                             self.set_lane(lanes, attrs, i)
+@@ -1846,7 +1847,7 @@
+         # do sidewalks
+         attrs = self._sidewalkattrs[ind]
+         if attrs['n_lane'] > 0:
+-            print '  sidewalks n_lane', attrs['n_lane']
++            print('  sidewalks n_lane', attrs['n_lane'])
+             n_lane_assig = attrs['n_lane']
+             n_lane = len(lanes)
+             # sidewalks are not considered lanes in osm
+@@ -1876,14 +1877,14 @@
+             self._lanes_opp = lanes
+         else:
+             self._lanes = lanes
+-        print '  created %d lanes' % len(lanes)
++        print('  created %d lanes' % len(lanes))
+         # print '  lanes', lanes
+         for laneattrs in lanes:
+             print_attrs(laneattrs)
+         return True
+ 
+     def make_lanes(self, is_opp=False, n_lane_osm=0):
+-        print 'make_lanes primary', is_opp, n_lane_osm
++        print('make_lanes primary', is_opp, n_lane_osm)
+         osmattrs = self._osmattrs
+         #is_lanes_rigid = False
+ 
+@@ -1902,7 +1903,7 @@
+         # do busways
+         attrs = self._buswayattrs[ind]
+         if attrs['n_lane'] > 0:
+-            print '  busways n_lane', attrs['n_lane']
++            print('  busways n_lane', attrs['n_lane'])
+             n_lane_assig = attrs['n_lane']
+             n_lane = len(lanes)
+ 
+@@ -1917,7 +1918,7 @@
+         # do bikeways
+         attrs = self._bikewayattrs[ind]
+         if attrs['n_lane'] > 0:
+-            print '  bikeways n_lane', attrs['n_lane']
++            print('  bikeways n_lane', attrs['n_lane'])
+             n_lane_assig = attrs['n_lane']
+             n_lane = len(lanes)
+ 
+@@ -1947,7 +1948,7 @@
+         # do sidewalks
+         attrs = self._sidewalkattrs[ind]
+         if attrs['n_lane'] > 0:
+-            print '  sidewalks n_lane', attrs['n_lane']
++            print('  sidewalks n_lane', attrs['n_lane'])
+             n_lane_assig = attrs['n_lane']
+             n_lane = len(lanes)
+             # sidewalks are not considered lanes in osm
+@@ -1976,7 +1977,7 @@
+             self._lanes_opp = lanes
+         else:
+             self._lanes = lanes
+-        print '  created %d lanes' % len(lanes)
++        print('  created %d lanes' % len(lanes))
+         # print '  lanes', lanes
+         for laneattrs in lanes:
+             print_attrs(laneattrs)
+@@ -2025,7 +2026,7 @@
+             return 10
+ 
+     def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
+-        print 'make_lanes_rigid', is_opp, n_lane_osm
++        print('make_lanes_rigid', is_opp, n_lane_osm)
+         osmattrs = self._osmattrs
+ 
+         if is_opp:
+@@ -2048,14 +2049,14 @@
+             self._lanes_opp = lanes
+         else:
+             self._lanes = lanes
+-        print '  created %d lanes' % len(lanes)
++        print('  created %d lanes' % len(lanes))
+         # print '  lanes', lanes
+         for laneattrs in lanes:
+             print_attrs(laneattrs)
+         return True
+ 
+     def make_lanes(self, is_opp=False, n_lane_osm=0):
+-        print 'make_lanes primary', is_opp, n_lane_osm
++        print('make_lanes primary', is_opp, n_lane_osm)
+         osmattrs = self._osmattrs
+         #is_lanes_rigid = False
+ 
+@@ -2078,7 +2079,7 @@
+             self._lanes_opp = lanes
+         else:
+             self._lanes = lanes
+-        print '  created %d lanes' % len(lanes)
++        print('  created %d lanes' % len(lanes))
+         # print '  lanes', lanes
+         for laneattrs in lanes:
+             print_attrs(laneattrs)
+@@ -2119,7 +2120,7 @@
+         return 3
+ 
+     def make_sidewalkattrs(self):
+-        print 'make_sidewalkattrs'
++        print('make_sidewalkattrs')
+         self.make_sidewalkattrs_smallroads()
+ 
+ 
+@@ -2217,7 +2218,7 @@
+         # but there will be no sidewalk of sidewalk
+ 
+     def make_bikewayattrs(self):
+-        print 'Footpath.make_bikewayattrs'
++        print('Footpath.make_bikewayattrs')
+         osmattrs = self._osmattrs
+         self._bikewayattrs = (deepcopy(LANEATTRS_DEFAULT),
+                               deepcopy(LANEATTRS_DEFAULT))
+@@ -2244,7 +2245,7 @@
+                     self.make_bikelane(is_opp=False, is_rightside=False, width=width_right)
+ 
+     def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
+-        print 'Footpath.make_lanes_rigid ped', is_opp, n_lane_osm
++        print('Footpath.make_lanes_rigid ped', is_opp, n_lane_osm)
+         osmattrs = self._osmattrs
+ 
+         if is_opp:
+@@ -2273,7 +2274,7 @@
+         attrs = self._buswayattrs[ind]
+ 
+         if attrs['n_lane'] > 0:
+-            print '  busways n_lane', attrs['n_lane']
++            print('  busways n_lane', attrs['n_lane'])
+ 
+             n_lane = len(lanes)
+ 
+@@ -2283,7 +2284,7 @@
+ 
+             n_allow = len(allowed)
+             if n_allow > 0:
+-                for i, a, d in zip(xrange(n_allow), allowed, disallowed):
++                for i, a, d in zip(range(n_allow), allowed, disallowed):
+                     if ind < n_lane:
+                         if a & (i < n_lane):
+                             self.set_lane(lanes, attrs, i)
+@@ -2305,7 +2306,7 @@
+         # do bikeways
+         attrs = self._bikewayattrs[ind]
+         if attrs['n_lane'] > 0:
+-            print '  bikeways n_lane', attrs['n_lane']
++            print('  bikeways n_lane', attrs['n_lane'])
+ 
+             n_lane = len(lanes)
+ 
+@@ -2313,7 +2314,7 @@
+ 
+             n_allow = len(allowed)
+             if n_allow > 0:
+-                for i, a, d in zip(xrange(n_allow), allowed, disallowed):
++                for i, a, d in zip(range(n_allow), allowed, disallowed):
+                     if i < n_lane:
+                         if a & i < n_lane:
+                             self.set_lane(lanes, attrs, i)
+@@ -2333,10 +2334,10 @@
+                             n_lane_assig -= 1
+ 
+     def make_lanes(self, is_opp=False, n_lane_osm=0):
+-        print 'Footpath.make_lanes', is_opp, n_lane_osm, 'n_bikelane', len(self._bikewayattrs)
++        print('Footpath.make_lanes', is_opp, n_lane_osm, 'n_bikelane', len(self._bikewayattrs))
+         osmattrs = self._osmattrs
+ 
+-        print '  main lane attrs'
++        print('  main lane attrs')
+         print_attrs(self._laneattrs_main)
+ 
+         if is_opp:
+@@ -2357,7 +2358,7 @@
+         # do busways
+         attrs = self._buswayattrs[ind]
+         if attrs['n_lane'] > 0:
+-            print '  busways n_lane', attrs['n_lane']
++            print('  busways n_lane', attrs['n_lane'])
+             n_lane_assig = attrs['n_lane']
+             n_lane = len(lanes)
+ 
+@@ -2371,11 +2372,11 @@
+ 
+         # do bikeways
+ 
+-        print '  bikewayattrs:'
++        print('  bikewayattrs:')
+         attrs = self._bikewayattrs[ind]
+         print_attrs(attrs)
+         if attrs['n_lane'] > 0:
+-            print '  bikeways n_lane', attrs['n_lane']
++            print('  bikeways n_lane', attrs['n_lane'])
+             n_lane_assig = attrs['n_lane']
+             n_lane = len(lanes)
+ 
+@@ -2399,7 +2400,7 @@
+         else:
+             self._lanes = lanes
+ 
+-        print '  created %d lanes' % len(lanes)
++        print('  created %d lanes' % len(lanes))
+         # print '  lanes', lanes
+         for laneattrs in lanes:
+             print_attrs(laneattrs)
+@@ -2412,7 +2413,7 @@
+         """
+         Make defaults to be overridden
+         """
+-        print 'config cycleway'
++        print('config cycleway')
+         # pass here either road type specific defaults
+         # or global defaults from parent process
+ 
+@@ -2444,7 +2445,7 @@
+         self.ids_modes_disallow = []
+         self.make_speed(self.parent.speed_max_bike)
+ 
+-        print '  ids_modes_allow', self.ids_modes_allow
++        print('  ids_modes_allow', self.ids_modes_allow)
+         #self.speed_max_bus = self.parent.speed_max_bus
+         #self.speed_max_bike = self.parent.speed_max_bike
+         self.speed_max_ped = self.parent.speed_max_ped
+@@ -2479,12 +2480,12 @@
+         pass
+ 
+     def make_sidewalkattrs(self):
+-        print 'make_sidewalkattrs'
++        print('make_sidewalkattrs')
+         # put sidewalks only if sidewalk  attributes are given
+         return self.make_sidewalkattrs_largeroads()
+ 
+     def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
+-        print 'make_lanes_rigid cycle', is_opp, n_lane_osm
++        print('make_lanes_rigid cycle', is_opp, n_lane_osm)
+         osmattrs = self._osmattrs
+ 
+         if is_opp:
+@@ -2502,7 +2503,7 @@
+         # do sidewalks
+         attrs = self._sidewalkattrs[ind]
+         if attrs['n_lane'] > 0:
+-            print '  sidewalks n_lane', attrs['n_lane']
++            print('  sidewalks n_lane', attrs['n_lane'])
+             n_lane_assig = attrs['n_lane']
+             n_lane = len(lanes)
+             # sidewalks are not considered lanes in osm
+@@ -2531,14 +2532,14 @@
+             self._lanes_opp = lanes
+         else:
+             self._lanes = lanes
+-        print '  created %d lanes' % len(lanes)
++        print('  created %d lanes' % len(lanes))
+         # print '  lanes', lanes
+         for laneattrs in lanes:
+             print_attrs(laneattrs)
+         return True
+ 
+     def make_lanes(self, is_opp=False, n_lane_osm=0):
+-        print 'make_lanes cycle', is_opp, n_lane_osm
++        print('make_lanes cycle', is_opp, n_lane_osm)
+         osmattrs = self._osmattrs
+         is_lanes_rigid = False
+ 
+@@ -2557,7 +2558,7 @@
+         # do sidewalks
+         attrs = self._sidewalkattrs[ind]
+         if attrs['n_lane'] > 0:
+-            print '  sidewalks n_lane', attrs['n_lane']
++            print('  sidewalks n_lane', attrs['n_lane'])
+             n_lane_assig = attrs['n_lane']
+             n_lane = len(lanes)
+             # sidewalks are not considered lanes in osm
+@@ -2586,7 +2587,7 @@
+             self._lanes_opp = lanes
+         else:
+             self._lanes = lanes
+-        print '  created %d lanes' % len(lanes)
++        print('  created %d lanes' % len(lanes))
+         # print '  lanes', lanes
+         for laneattrs in lanes:
+             print_attrs(laneattrs)
+@@ -2637,7 +2638,7 @@
+                  info='Import of network imported with the help of osmnx.',
+                  logger=None, **kwargs):
+ 
+-        print 'OxImporter.__init__'
++        print('OxImporter.__init__')
+ 
+         self._init_common(ident,
+                           parent=scenario,
+@@ -2797,10 +2798,10 @@
+         return self.parent
+ 
+     def do(self):
+-        print self.ident+'.do'
+-
+-        print '   osmdatafilepaths', self.osmdatafilepaths
+-        print '   nxnetworkpaths', self.nxnetworkpaths
++        print(self.ident+'.do')
++
++        print('   osmdatafilepaths', self.osmdatafilepaths)
++        print('   nxnetworkpaths', self.nxnetworkpaths)
+         net = self.get_scenario().net
+         self._net = net
+         self._map_id_edge_sumo_to_doubles = {}
+@@ -2830,19 +2831,19 @@
+             # {u'lat': 47.6038005, u'type': u'node', u'lon': 7.6006465, u'id': 453208, u'tags': {u'ref': u'69', u'name': u'Weil am Rhein / H\xfcningen', u'highway': u'motorway_junction'}}
+             # print '  parse element',element['id'],element['type']
+             if element['type'] == 'way':
+-                if element.has_key('tags'):
++                if 'tags' in element:
+                     highway = element['tags'].get('highway', 'road')
+                 else:
+                     highway = 'road'
+-                print '  '+70*'-'
+-                print '  way', element['id'], type(element['id']), highway
++                print('  '+70*'-')
++                print('  way', element['id'], type(element['id']), highway)
+                 edges_osm[str(element['id'])] = ROADCLASSES.get(highway, Road)(element, self)
+-                print '  done with way', element['id'], id(self.edges_osm[str(element['id'])])
++                print('  done with way', element['id'], id(self.edges_osm[str(element['id'])]))
+ 
+             if element['type'] == 'node':
+                 nodes_osm[element['id']] = element.get('tags', {})
+ 
+-        print '   import_osmdata:done'
++        print('   import_osmdata:done')
+ 
+     # def get_id_edge_sumo(self, osmid):
+     #    idmap = self._map_id_edge_sumo_to_doubles
+@@ -2855,7 +2856,7 @@
+ 
+     def get_edgenumber(self, osmid_dir):
+         idmap = self._map_id_edge_sumo_to_doubles
+-        if idmap.has_key(osmid_dir):
++        if osmid_dir in idmap:
+             idmap[osmid_dir] += 1
+         else:
+             idmap[osmid_dir] = 0
+@@ -2879,13 +2880,13 @@
+     def is_edge_eligible(self, id_osm, id_fromnode_sumo, id_tonode_sumo):
+ 
+         # print 'is_edge_eligible',id_osm,type(id_osm),id_fromnode_sumo, id_tonode_sumo,self.edges_osm.has_key(id_osm),self._edgelookup.has_key(id_osm)
+-        if not self.edges_osm.has_key(id_osm):
++        if id_osm not in self.edges_osm:
+             # for some reason, nx network has edges that are not in jason
+             return False
+ 
+         edgelookup = self._edgelookup
+ 
+-        if edgelookup.has_key(id_osm):
++        if id_osm in edgelookup:
+             # is reverse already in database
+             # print '  check',edgelookup[id_osm], (id_tonode_sumo, id_fromnode_sumo) in edgelookup[id_osm]
+             edgelookup[id_osm].add((id_fromnode_sumo, id_tonode_sumo))
+@@ -2907,7 +2908,7 @@
+         n_edges = len(polylines)
+         inds = np.arange(n_edges)
+         #ids = inds+1
+-        print 'make_linevertices', n_edges
++        print('make_linevertices', n_edges)
+ 
+         linevertices = np.zeros((0, 2, 3), np.float32)
+         vertexinds = np.zeros((0, 2), np.int32)
+@@ -2931,7 +2932,7 @@
+             # print '  =======',n_seg#,polyline
+ 
+             if n_seg > 1:
+-                polyvinds = range(n_seg)
++                polyvinds = list(range(n_seg))
+                 # print '  polyvinds\n',polyvinds
+                 vi = np.zeros((2*n_seg-2), np.int32)
+                 vi[0] = polyvinds[0]
+@@ -3001,7 +3002,7 @@
+         elif d_max is None:
+             dists2_min = np.zeros(n_best, dtype=np.float32)
+             inds_min = np.zeros(n_best, dtype=np.int)
+-            for i in xrange(n_best):
++            for i in range(n_best):
+                 ind = np.argmin(d2)
+                 inds_min[i] = ind
+                 dists2_min[i] = d2[ind]
+@@ -3024,7 +3025,7 @@
+             return self._edgeinds[inds_min], np.sqrt(dists2_min), angles[inds_min]
+ 
+     def configure_sidewalks(self):
+-        print 'configure_sidewalks'
++        print('configure_sidewalks')
+         nodes = self._net.nodes
+ 
+         #are_remove_sidewalk = np.zeros(len(self._are_edge_valid), dtype = np.int32)
+@@ -3044,11 +3045,11 @@
+         for ind, id_edge_osm, shape, id_fromnode, id_tonode in zip(np.arange(len(ids_edge_osm)), ids_edge_osm, self._edgeshapes, ids_fromnode, ids_tonode):
+             road = edges_osm[id_edge_osm]
+             # if road.is_roundabout():# & (len(shape)>2):
+-            print '  check edge id_edge_osm', ids_edge_sumo[ind], 'no cycleped', (road.highway not in ['cycleway', 'path', 'pedestrian', 'stairs', 'steps', 'platform']), 'has sidewalk', (road.has_sidewalks(False) | road.has_sidewalks(True))
++            print('  check edge id_edge_osm', ids_edge_sumo[ind], 'no cycleped', (road.highway not in ['cycleway', 'path', 'pedestrian', 'stairs', 'steps', 'platform']), 'has sidewalk', (road.has_sidewalks(False) | road.has_sidewalks(True)))
+             # if (road.has_sidewalks(False)|road.has_sidewalks(True))\
+             #    &(road.highway not in ['cycleway','path','pedestrian','stairs','steps','platform']):
+             if 1:  # (road.highway not in ['path','pedestrian','stairs','steps','platform','footway']):
+-                print '   add_edge', ids_edge_sumo[ind], 'id_fromnode', id_fromnode, 'id_tonode', id_tonode, 'ind', ind
++                print('   add_edge', ids_edge_sumo[ind], 'id_fromnode', id_fromnode, 'id_tonode', id_tonode, 'ind', ind)
+ 
+                 shapearray = np.array(shape, dtype=np.float32)
+                 delta_out = shapearray[1]-shapearray[0]
+@@ -3066,13 +3067,13 @@
+                 #digraph.add_edge(id_fromnode, id_tonode )
+ 
+         # print '  graph.nodes()',graph.nodes()
+-        for id_fromnode, tonodes in digraph.adj.items():
+-            print '  investigate id_fromnode', id_fromnode
++        for id_fromnode, tonodes in list(digraph.adj.items()):
++            print('  investigate id_fromnode', id_fromnode)
+             # dictionary with id_nnode as key and outgoing angle as value
+             # if id_nnode is negative then the direction if from
+             #  incoming edge from node -id_nnode
+             directiondata = []
+-            for id_tonode, edge in tonodes.items():
++            for id_tonode, edge in list(tonodes.items()):
+                 # print '    id_tonode',id_tonode
+                 directiondata.append((edge['angle_out'], id_tonode, edge['id_edge_sumo']))
+ 
+@@ -3085,7 +3086,7 @@
+             node_to_dirind = OrderedDict()
+             i = 0
+             for angle, id_node, id_edge_sumo in directiondata:
+-                print '      ', i, 'id_node', id_node, 'angle', angle, 'id_edge_sumo', id_edge_sumo
++                print('      ', i, 'id_node', id_node, 'angle', angle, 'id_edge_sumo', id_edge_sumo)
+                 dirind_to_node[i] = id_node
+                 node_to_dirind[id_node] = i
+                 i += 1
+@@ -3097,8 +3098,8 @@
+         for id_node in list(digraph.nodes_iter()):
+ 
+             node = digraph.node[id_node]
+-            print '\n  find loops for node', id_node  # ,node['dirind_to_node']
+-            for ind, id_nbnode in node['dirind_to_node'].iteritems():
++            print('\n  find loops for node', id_node)  # ,node['dirind_to_node']
++            for ind, id_nbnode in node['dirind_to_node'].items():
+ 
+                 if id_nbnode < 0:
+                     # incoming
+@@ -3126,7 +3127,7 @@
+                                 are_remove_sidewalk[id_sumo] = 1  # remove sidewalk from left
+ 
+                             else:
+-                                if are_remove_sidewalk.has_key(id_sumo):
++                                if id_sumo in are_remove_sidewalk:
+                                     pass
+                                     # if are_remove_sidewalk[id_sumo] == 1:
+                                     #    # let remove from left
+@@ -3137,10 +3138,10 @@
+                                 else:
+                                     are_remove_sidewalk[id_sumo] = 2  # remove sidewalk from right
+ 
+-                            print '   found edge', id_sumo, id_fromnode, id_tonone, id_node, 'is_remove_sidewalk', are_remove_sidewalk[id_sumo]
++                            print('   found edge', id_sumo, id_fromnode, id_tonone, id_node, 'is_remove_sidewalk', are_remove_sidewalk[id_sumo])
+ 
+     def configure_roundabouts(self):
+-        print 'configure_roundabouts'
++        print('configure_roundabouts')
+         nodes = self._net.nodes
+         roundabouts = []
+         edges_osm = self.edges_osm
+@@ -3213,13 +3214,13 @@
+             return id_osm
+ 
+     def check_consistency(self):
+-        print 'check_consistency'
++        print('check_consistency')
+         nodelookup = {}
+ 
+         for ind, id_fromnode,  id_tonode, id_edge_sumo in zip(np.arange(len(self._ids_edge_sumo)), self._ids_fromnode, self._ids_tonode, self._ids_edge_sumo):
+             ids_fromtonode = (id_fromnode, id_tonode)
+-            if nodelookup.has_key(ids_fromtonode):
+-                print '  WARNING: %s double edge to %s detected' % (id_edge_sumo, nodelookup[ids_fromtonode]), 'from', id_fromnode, 'to', id_tonode, 'id_edge_sumo', id_edge_sumo, nodelookup[ids_fromtonode] == id_edge_sumo
++            if ids_fromtonode in nodelookup:
++                print('  WARNING: %s double edge to %s detected' % (id_edge_sumo, nodelookup[ids_fromtonode]), 'from', id_fromnode, 'to', id_tonode, 'id_edge_sumo', id_edge_sumo, nodelookup[ids_fromtonode] == id_edge_sumo)
+                 if nodelookup[ids_fromtonode] == id_edge_sumo:
+                     # meand 2 edges with identical ID
+                     self._are_edge_valid[ind] = False
+@@ -3247,7 +3248,7 @@
+ 
+         alpha_crit = 30.0*np.pi/180.0
+         alpha_crit_cross = 30.0*np.pi/180.0
+-        print 'configure_footpath alpha_crit', alpha_crit
++        print('configure_footpath alpha_crit', alpha_crit)
+         #self.id_mode = ID_MODE_PED
+         # highway=footway|path
+         #self.highway = self._osmattrs.get('highway','footway')
+@@ -3258,7 +3259,7 @@
+             road = edges_osm[id_edge_osm]
+ 
+             if road.highway in footpath_condig:
+-                print '  check edge', ids_edge_sumo[ind], road.footway, (road.get_osmattr('tunnel') != 'yes'), (length > dist_min_remove), length
++                print('  check edge', ids_edge_sumo[ind], road.footway, (road.get_osmattr('tunnel') != 'yes'), (length > dist_min_remove), length)
+                 #(road.footway != 'crossing') (road.footway != 'sidewalk')
+                 ids_osm_main = set()
+                 is_remove = True
+@@ -3273,16 +3274,16 @@
+                         inds_edge_main, dists, angles = self.get_closest_edge_dist(
+                             point, ind, n_best=20, d_max=dist_min_detect)
+                         #matchdata = {}
+-                        print '   check sidewalk point (%d/%d)' % (i+1, len(shape))
++                        print('   check sidewalk point (%d/%d)' % (i+1, len(shape)))
+                         for ind_edge_main, dist, angle in zip(inds_edge_main, dists, angles):
+                             id_edge_osm_main, is_opp, nr = self.get_id_edge_osm_from_id_sumo(
+                                 ids_edge_sumo[ind_edge_main])
+                             road_main = edges_osm[id_edge_osm_main]
+                             prio = road_main.get_priority(is_opp)
+-                            print '    check medge %s d=%.1fm al=%.1f' % (ids_edge_sumo[ind_edge_main], dist, angle/np.pi*180), prio, road_main.highway, (angle < alpha_crit), (dist < 2*dist_min_detect), (road_main.highway not in footpath_nomerge)
++                            print('    check medge %s d=%.1fm al=%.1f' % (ids_edge_sumo[ind_edge_main], dist, angle/np.pi*180), prio, road_main.highway, (angle < alpha_crit), (dist < 2*dist_min_detect), (road_main.highway not in footpath_nomerge))
+                             # print '   p1',shape[i-1],'pc',point,'p2',shape[i]
+                             if (angle < 2*alpha_crit) & (dist < dist_min_detect) & (road_main.highway not in footpath_nomerge):
+-                                print '     add edge main edge %s' % ids_edge_sumo[ind_edge_main], (id_edge_osm_main, is_opp)
++                                print('     add edge main edge %s' % ids_edge_sumo[ind_edge_main], (id_edge_osm_main, is_opp))
+                                 ids_osm_main.add((id_edge_osm_main, is_opp))
+                                 is_foundmatch = True
+                                 break
+@@ -3299,16 +3300,16 @@
+                             is_foundmatch = False
+                             inds_edge_main, dists, angles = self.get_closest_edge_dist(
+                                 point, ind, n_best=20, d_max=dist_min_detect)
+-                            print '  check footpath point (%d/%d)' % (i+1, len(shape))
++                            print('  check footpath point (%d/%d)' % (i+1, len(shape)))
+                             for ind_edge_main, dist, angle in zip(inds_edge_main, dists, angles):
+                                 id_edge_osm_main, is_opp, nr = self.get_id_edge_osm_from_id_sumo(
+                                     ids_edge_sumo[ind_edge_main])
+                                 road_main = edges_osm[id_edge_osm_main]
+                                 prio = road_main.get_priority(is_opp)
+-                                print '   check medge %s d=%.1fm al=%.1f,%.2f' % (ids_edge_sumo[ind_edge_main], dist, angle/np.pi*180, angle), prio, road_main.highway, (angle < alpha_crit), (dist < dist_min_detect), (road_main.highway not in footpath_nomerge)
++                                print('   check medge %s d=%.1fm al=%.1f,%.2f' % (ids_edge_sumo[ind_edge_main], dist, angle/np.pi*180, angle), prio, road_main.highway, (angle < alpha_crit), (dist < dist_min_detect), (road_main.highway not in footpath_nomerge))
+                                 # print '   p1',shape[i-1],'pc',point,'p2',shape[i]
+                                 if (prio <= prio_max) & (angle < alpha_crit) & (dist < dist_min_detect) & (road_main.highway not in footpath_nomerge):
+-                                    print '       add edge main edge %s' % ids_edge_sumo[ind_edge_main], (id_edge_osm_main, is_opp)
++                                    print('       add edge main edge %s' % ids_edge_sumo[ind_edge_main], (id_edge_osm_main, is_opp))
+                                     ids_osm_main.add((id_edge_osm_main, is_opp))
+                                     is_foundmatch = True
+                                     break
+@@ -3329,17 +3330,17 @@
+                             is_foundmatch = False
+                             inds_edge_main, dists, angles = self.get_closest_edge_dist(
+                                 point, ind, n_best=20, d_max=dist_min_detect_cross)
+-                            print '  check crossing point (%d/%d)' % (i+1, len(shape))
++                            print('  check crossing point (%d/%d)' % (i+1, len(shape)))
+                             for ind_edge_main, dist, angle in zip(inds_edge_main, dists, angles):
+                                 id_edge_osm_main, is_opp, nr = self.get_id_edge_osm_from_id_sumo(
+                                     ids_edge_sumo[ind_edge_main])
+                                 road_main = edges_osm[id_edge_osm_main]
+                                 prio = road_main.get_priority(is_opp)
+-                                print '   check medge %s d=%.1fm al=%.1f' % (ids_edge_sumo[ind_edge_main], dist, angle/np.pi*180), prio, road_main.highway, (angle < alpha_crit_cross), (dist < dist_min_detect_cross), (road_main.highway in footpath_merge_cross)
++                                print('   check medge %s d=%.1fm al=%.1f' % (ids_edge_sumo[ind_edge_main], dist, angle/np.pi*180), prio, road_main.highway, (angle < alpha_crit_cross), (dist < dist_min_detect_cross), (road_main.highway in footpath_merge_cross))
+                                 # print '   p1',shape[i-1],'pc',point,'p2',shape[i]
+                                 # if (prio<=prio_max)&(((angle<alpha_crit_cross)&(dist < dist_min_detect))|(dist < dist_min_detect_cross))& (road_main.highway in footpath_merge_cross):
+                                 if (prio <= prio_max) & (angle < alpha_crit_cross) & (dist < dist_min_detect_cross) & (road_main.highway in footpath_merge_cross):
+-                                    print '       add edge main edge %s' % ids_edge_sumo[ind_edge_main], (id_edge_osm_main, is_opp)
++                                    print('       add edge main edge %s' % ids_edge_sumo[ind_edge_main], (id_edge_osm_main, is_opp))
+                                     ids_osm_main.add((id_edge_osm_main, is_opp))
+                                     is_foundmatch = True
+                                     break
+@@ -3356,11 +3357,11 @@
+                     # footpath can be matched to main roads
+ 
+                     for id_osm_main, is_opp in ids_osm_main:
+-                        print '    found', id_edge_osm, 'match with', id_osm_main, 'is_opp', is_opp
++                        print('    found', id_edge_osm, 'match with', id_osm_main, 'is_opp', is_opp)
+                         edges_osm[id_osm_main].add_sidewalk(road, is_opp=is_opp)
+ 
+                     # make sure footpath is invalid
+-                    print '  eliminate edge', ids_edge_sumo[ind]
++                    print('  eliminate edge', ids_edge_sumo[ind])
+                     are_edge_valid[ind] = False
+ 
+     def _get_osmid_from_attr(self, attrs):
+@@ -3407,7 +3408,7 @@
+         """
+         Import an networkx graph into net
+         """
+-        print 'import_nx'
++        print('import_nx')
+         net = self._net
+         edges_osm = self.edges_osm
+         nodes_osm = self.nodes_osm
+@@ -3453,10 +3454,10 @@
+         #ids_node_sumo = np.zeros(n_node, dtype = np.int32)
+ 
+         i_node = -1
+-        for id_fromnode, id_fromnode_sumo, outgoingdicts in zip(ids_node, graphx.adj.keys(), graphx.adj.values()):
++        for id_fromnode, id_fromnode_sumo, outgoingdicts in zip(ids_node, list(graphx.adj.keys()), list(graphx.adj.values())):
+             i_node += 1
+             #ids_node_sumo[i_node] = id_fromnode_sumo
+-            print '  ', id_fromnode, id_fromnode_sumo, gxnodes[id_fromnode_sumo]  # nodes.ids_sumo[id_fromnode]
++            print('  ', id_fromnode, id_fromnode_sumo, gxnodes[id_fromnode_sumo])  # nodes.ids_sumo[id_fromnode]
+             lonlats_node[i_node] = [gxnodes[id_fromnode_sumo]['x'], gxnodes[id_fromnode_sumo]['y']]
+             ids_node_sumo[i_node] = str(id_fromnode_sumo)
+             elevation[i_node] = float(gxnodes[id_fromnode_sumo].get('elevation', 0.0))
+@@ -3472,9 +3473,9 @@
+         nodes.types_tl[ids_node[nodetypes == id_nodetype_tl]] = nodes.types_tl.choices['static']
+ 
+         if projparams is None:
+-            print '  take first node to estimate projection', (lonlats_node[0][0], lonlats_node[0][1])
++            print('  take first node to estimate projection', (lonlats_node[0][0], lonlats_node[0][1]))
+             projparams = guess_utm_from_coord([lonlats_node[0][0], lonlats_node[0][1]])
+-        print '  projparams', projparams
++        print('  projparams', projparams)
+         proj = pyproj.Proj(projparams)
+         net.set_projparams(projparams)
+ 
+@@ -3524,10 +3525,10 @@
+         # debug
+         self._nodelookup = {}
+ 
+-        for id_fromnode, id_fromnode_sumo, outgoingdicts in zip(ids_node, graphx.adj.keys(), graphx.adj.values()):
++        for id_fromnode, id_fromnode_sumo, outgoingdicts in zip(ids_node, list(graphx.adj.keys()), list(graphx.adj.values())):
+             i_node += 1
+             # print '  id_fromnode_sumo',i_node, id_fromnode, id_fromnode_sumo
+-            for id_tonode_sumo, edgedatalist in outgoingdicts.iteritems():
++            for id_tonode_sumo, edgedatalist in outgoingdicts.items():
+ 
+                 edgeattrs = edgedatalist[0]
+ 
+@@ -3537,7 +3538,7 @@
+ 
+                     id_tonode = get_id_node(str(id_tonode_sumo))
+ 
+-                    if edgeattrs.has_key('geometry'):
++                    if 'geometry' in edgeattrs:
+                         # print '    geometry',edgeattrs['geometry']
+                         lonlats = edgeattrs['geometry'].xy
+                         xx, yy = proj(lonlats[0], lonlats[1])
+@@ -3584,7 +3585,7 @@
+                     road = edges_osm[id_osm]
+ 
+                     is_oneway = road.is_oneway()
+-                    print '    check id_osm', id_osm, 'is_oneway', is_oneway, "id_fromnode_sumo %s id_tonode_sumo %s" % (id_fromnode_sumo, id_tonode_sumo)
++                    print('    check id_osm', id_osm, 'is_oneway', is_oneway, "id_fromnode_sumo %s id_tonode_sumo %s" % (id_fromnode_sumo, id_tonode_sumo))
+                     if is_oneway:
+                         is_reverse = False
+                         shapes.append(list(shape1))
+@@ -3593,7 +3594,7 @@
+ 
+                     else:
+                         is_reverse = self.is_reverse(id_osm, id_fromnode_sumo, id_tonode_sumo)
+-                        print 'is_revese', is_reverse, edges_osm[id_osm].ids_osmnode
++                        print('is_revese', is_reverse, edges_osm[id_osm].ids_osmnode)
+ 
+                         # if (not is_oneway) & is_reverse:#self.is_reverse(id_osm, id_fromnode_sumo, id_tonode_sumo):
+                         if is_reverse:
+@@ -3601,7 +3602,7 @@
+                             shapes.append(list(shape1)[::-1])
+                             ids_fromnode.append(id_tonode)
+                             ids_tonode.append(id_fromnode)
+-                            print '      created edge %s from' % ids_edge_sumo[-1], id_tonode_sumo, 'to', id_fromnode_sumo
++                            print('      created edge %s from' % ids_edge_sumo[-1], id_tonode_sumo, 'to', id_fromnode_sumo)
+                             #id_node_temp = id_fromnode
+                             #id_fromnode = id_tonode
+                             #id_tonode = id_node_temp
+@@ -3609,7 +3610,7 @@
+                             shapes.append(list(shape1))
+                             ids_fromnode.append(id_fromnode)
+                             ids_tonode.append(id_tonode)
+-                            print '      created edge %s from' % ids_edge_sumo[-1], id_fromnode_sumo, 'to', id_tonode_sumo
++                            print('      created edge %s from' % ids_edge_sumo[-1], id_fromnode_sumo, 'to', id_tonode_sumo)
+                             # ids_fromnode.append(id_fromnode)
+                             # ids_tonode.append(id_tonode)
+ 
+@@ -3631,7 +3632,7 @@
+                         ids_edge_sumo.append(self.get_id_edge_sumo('-'+id_osm))
+                         ids_edge_osm.append(id_osm)
+                         inds_edge_opp.append(-2)  # mark that this is the opposite edge
+-                        print '      created reverse ids_edge_sumo', ids_edge_sumo[i_edge], 'from', ids_fromnode[-1], 'to', ids_tonode[-1]
++                        print('      created reverse ids_edge_sumo', ids_edge_sumo[i_edge], 'from', ids_fromnode[-1], 'to', ids_tonode[-1])
+ 
+                     else:
+                         inds_edge_opp.append(-1)
+@@ -3715,12 +3716,12 @@
+             if id_sumo[0] > '-':  # it is not an opposite edge
+                 road = edges_osm[id_edge_osm]
+ 
+-                print '  configure way id_edge_osm', id_edge_osm, id_sumo, are_remove_sidewalk.get(id_sumo, 0)
++                print('  configure way id_edge_osm', id_edge_osm, id_sumo, are_remove_sidewalk.get(id_sumo, 0))
+                 road.configure_edge(id_edge, net, is_remove_sidewalk=are_remove_sidewalk.get(id_sumo, 0))
+                 #id_edge_opp = self.get_id_edge_opp
+                 id_sumo_opp = '-'+id_sumo
+                 if edges.ids_sumo.has_index(id_sumo_opp):
+-                    print '  configure opposite way id_edge_osm', id_edge_osm, id_sumo_opp, are_remove_sidewalk.get(id_sumo_opp, 0)
++                    print('  configure opposite way id_edge_osm', id_edge_osm, id_sumo_opp, are_remove_sidewalk.get(id_sumo_opp, 0))
+                     road.configure_edge(edges.ids_sumo.get_id_from_index(id_sumo_opp),
+                                         net, is_opp=True,
+                                         is_remove_sidewalk=are_remove_sidewalk.get(id_sumo_opp, 0))
+--- tools/contributed/sumopy/coremodules/network/osmnx_import.py	(original)
++++ tools/contributed/sumopy/coremodules/network/osmnx_import.py	(refactored)
+@@ -26,7 +26,7 @@
+ import agilepy.lib_base.xmlman as xm
+ 
+ 
+-from netconvert import *
++from .netconvert import *
+ from coremodules.misc.shapeformat import guess_utm_from_coord
+ 
+ 
+@@ -36,9 +36,9 @@
+     """
+ 
+     for id_node_sumo, nbrsdict in graphx.adjacency():
+-        print '  id_node_sumo', id_node_sumo
+-        for nbr, eattr in nbrsdict.items():
+-            print '    nbr, eattr', nbr, eattr
++        print('  id_node_sumo', id_node_sumo)
++        for nbr, eattr in list(nbrsdict.items()):
++            print('    nbr, eattr', nbr, eattr)
+ 
+     if projparams == "":
+         projparams_target = guess_utm_from_coord()
+@@ -51,7 +51,7 @@
+                  info='Import of network imported with the help of osmnx.',
+                  logger=None, **kwargs):
+ 
+-        print 'OxImporter.__init__'
++        print('OxImporter.__init__')
+ 
+         self._init_common(ident,
+                           parent=scenario,
+@@ -96,7 +96,7 @@
+         return self.parent
+ 
+     def do(self):
+-        print self.ident+'.do'
++        print(self.ident+'.do')
+ 
+         net = self.get_scenario().net
+         projparams_target = net.get_projparams()
+--- tools/contributed/sumopy/coremodules/network/publictransportnet.py	(original)
++++ tools/contributed/sumopy/coremodules/network/publictransportnet.py	(refactored)
+@@ -42,8 +42,8 @@
+ 
+ except:
+     pyproj = None
+-    print 'Some of the functions cannot be executed because module pypro or mpl_toolkits.basemap is missing.'
+-    print 'Please install these modules if you want to use it.'
++    print('Some of the functions cannot be executed because module pypro or mpl_toolkits.basemap is missing.')
++    print('Please install these modules if you want to use it.')
+     # print __doc__
+ 
+ 
+@@ -52,7 +52,7 @@
+ 
+ class StopAccessProvider(Process):
+     def __init__(self,  net, logger=None, **kwargs):
+-        print 'StopAccessProvider.__init__'
++        print('StopAccessProvider.__init__')
+         self._init_common('stopaccessprovider',
+                           parent=net,
+                           name='Stop access provider',
+@@ -75,7 +75,7 @@
+         #self.ids_modes_tocomplete = set([MODES["pedestrian"], MODES["delivery"], MODES["bus"]])
+ 
+     def do(self):
+-        print 'StopAccessProvider.do'
++        print('StopAccessProvider.do')
+ 
+         self.provide_access()
+ 
+@@ -107,21 +107,21 @@
+                 # print ' Check access at stop %s lane %d. al='%(id_stop,id_lane)
+                 if lanes.get_accesslevel([id_lane], id_mode_ped) == -1:
+                     # no pedaccess
+-                    print '    add ped access at stop %s lane %d, ID edge SUMO "%s".' % (id_stop, id_lane, edges.ids_sumo[id_edge])
++                    print('    add ped access at stop %s lane %d, ID edge SUMO "%s".' % (id_stop, id_lane, edges.ids_sumo[id_edge]))
+                     lanes.add_access(id_lane, id_mode_ped)
+                     n_add_access += 1
+ 
+                 if self.is_bikeaccess:
+                     if lanes.get_accesslevel([id_lane], id_mode_bike) == -1:
+-                        print '    add bike access at stop %s lane %d, ID edge SUMO "%s".' % (id_stop, id_lane, edges.ids_sumo[id_edge])
++                        print('    add bike access at stop %s lane %d, ID edge SUMO "%s".' % (id_stop, id_lane, edges.ids_sumo[id_edge]))
+                         lanes.add_access(id_lane, id_mode_bike)
+                         n_add_access += 1
+ 
+             else:
+-                print 'WARNING: stop %s at edge %d, SUMO ID %s with without access lane.' % (id_stop, id_edge, edges.ids_sumo[id_edge])
++                print('WARNING: stop %s at edge %d, SUMO ID %s with without access lane.' % (id_stop, id_edge, edges.ids_sumo[id_edge]))
+                 # return False
+ 
+-        print '  Added access to %d stops' % n_add_access
++        print('  Added access to %d stops' % n_add_access)
+         return True
+ 
+ 
+@@ -346,7 +346,7 @@
+         """
+         Export stops to SUMO stop xml file.
+         """
+-        print 'export_sumoxml', filepath, len(self)
++        print('export_sumoxml', filepath, len(self))
+         if len(self) == 0:
+             return None
+ 
+@@ -356,7 +356,7 @@
+         try:
+             fd = open(filepath, 'w')
+         except:
+-            print 'WARNING in write_obj_to_xml: could not open', filepath
++            print('WARNING in write_obj_to_xml: could not open', filepath)
+             return False
+         #xmltag, xmltag_item, attrname_id = self.xmltag
+         fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
+@@ -375,7 +375,7 @@
+         if filepath is None:
+             filepath = self.get_stopfilepath()
+ 
+-        print 'import_sumostops %s ' % (filepath,)
++        print('import_sumostops %s ' % (filepath,))
+ 
+         fd = open(filepath, 'r')
+ 
+@@ -388,7 +388,7 @@
+                 os.remove(filepath)
+ 
+         except KeyError:
+-            print >> sys.stderr, "Error: Problems with reading file %s" % filepath
++            print("Error: Problems with reading file %s" % filepath, file=sys.stderr)
+             raise
+ 
+     def update_centroids(self):
+@@ -431,12 +431,12 @@
+             id_lane = self._get_id_lane_from_sumoinfo(id_edge_sumo, int(ind_lane_str.strip()))
+             if id_lane != -1:
+ 
+-                if attrs.has_key('startPos'):
++                if 'startPos' in attrs:
+                     pos_from = float(attrs['startPos'])
+                 else:
+                     pos_from = None
+ 
+-                if attrs.has_key('endPos'):
++                if 'endPos' in attrs:
+                     pos_to = float(attrs['endPos'])
+                 else:
+                     pos_to = None
+@@ -462,4 +462,4 @@
+                                  )
+ 
+             else:
+-                print 'WARNING in StopReader: stop %s has non-existant lane %s' % (id_stop, attrs['lane'])
++                print('WARNING in StopReader: stop %s has non-existant lane %s' % (id_stop, attrs['lane']))
+--- tools/contributed/sumopy/coremodules/network/publictransportnet_wxgui.py	(original)
++++ tools/contributed/sumopy/coremodules/network/publictransportnet_wxgui.py	(refactored)
+@@ -24,8 +24,8 @@
+ from agilepy.lib_wx.objpanel import ObjPanel
+ from agilepy.lib_base.processes import Process
+ from agilepy.lib_wx.processdialog import ProcessDialog
+-from network import SumoIdsConf, MODES
+-import publictransportnet as pt
++from .network import SumoIdsConf, MODES
++from . import publictransportnet as pt
+ 
+ 
+ class PtStopDrawings(Rectangles):
+@@ -300,7 +300,7 @@
+         # Finally, if the directory is changed in the process of getting files, this
+         # dialog is set up to change the current working directory to the path chosen.
+         defaultfilepath = self._net.ptstops.get_stopfilepath()
+-        print '  defaultfilepath', defaultfilepath
++        print('  defaultfilepath', defaultfilepath)
+ 
+         dlg = wx.FileDialog(
+             self._mainframe, message="Open stops XML file",
+@@ -357,11 +357,11 @@
+         # print '  val,val == wx.ID_OK',val,wx.ID_OK,wx.ID_CANCEL,val == wx.ID_CANCEL
+         # print '  status =',dlg.get_status()
+         if dlg.get_status() != 'success':  # val == wx.ID_CANCEL:
+-            print ">>>>>>>>>Unsuccessful\n"
++            print(">>>>>>>>>Unsuccessful\n")
+             dlg.Destroy()
+ 
+         if dlg.get_status() == 'success':
+-            print ">>>>>>>>>successful\n"
++            print(">>>>>>>>>successful\n")
+             # apply current widget values to scenario instance
+             dlg.apply()
+             dlg.Destroy()
+--- tools/contributed/sumopy/coremodules/network/routing.py	(original)
++++ tools/contributed/sumopy/coremodules/network/routing.py	(refactored)
+@@ -41,7 +41,7 @@
+     def smallest(self):
+         '''Find smallest item after removing deleted items from heap.'''
+         if len(self) == 0:
+-            raise IndexError, "smallest of empty priorityDictionary"
++            raise IndexError("smallest of empty priorityDictionary")
+         heap = self.__heap
+         while heap[0][1] not in self or self[heap[0][1]] != heap[0][0]:
+             lastItem = heap.pop()
+@@ -74,7 +74,7 @@
+         dict.__setitem__(self, key, val)
+         heap = self.__heap
+         if len(heap) > 2 * len(self):
+-            self.__heap = [(v, k) for k, v in self.iteritems()]
++            self.__heap = [(v, k) for k, v in self.items()]
+             self.__heap.sort()  # builtin sort likely faster than O(n) heapify
+         else:
+             newPair = (val, key)
+@@ -92,7 +92,7 @@
+         return self[key]
+ 
+     def update(self, other):
+-        for key in other.keys():
++        for key in list(other.keys()):
+             self[key] = other[key]
+ 
+ 
+@@ -150,7 +150,7 @@
+     # est.dist. of non-final vert.
+ 
+     if np.isnan(weights[id_edge_start]):
+-        print '  no access id_edge_start, weights', id_edge_start, weights[id_edge_start]
++        print('  no access id_edge_start, weights', id_edge_start, weights[id_edge_start])
+         return ([], {}, {})
+ 
+     Q = priorityDictionary()
+@@ -166,9 +166,9 @@
+             # print '  toedge',e,'ids_bedge',bstar[e]
+             # print '    D=',D
+             # print '    Q=',Q
+-            if not bstar.has_key(e):
+-                print 'WARNING in edgedijkstra: bstar has no edge', e
+-                print 'routes = \n', P
++            if e not in bstar:
++                print('WARNING in edgedijkstra: bstar has no edge', e)
++                print('routes = \n', P)
+                 return ([], None, P)
+ 
+             for id_edge in bstar[e]:
+@@ -183,7 +183,7 @@
+                         newstate += '<Q'
+                     else:
+                         newstate += '>Q|'
+-                    print '    id_bedge', id_edge, 'w=%.2f,w_tot=%.2f' % (weights[id_edge], weight_tot), weights[id_edge] >= 0, D[e] + weights[id_edge] < cost_limit, id_edge not in D, (id_edge not in Q or weight_tot < Q[id_edge]), newstate
++                    print('    id_bedge', id_edge, 'w=%.2f,w_tot=%.2f' % (weights[id_edge], weight_tot), weights[id_edge] >= 0, D[e] + weights[id_edge] < cost_limit, id_edge not in D, (id_edge not in Q or weight_tot < Q[id_edge]), newstate)
+ 
+                 if not np.isnan(weights[id_edge]):  # edge accessible?
+                     weight_tot = D[e] + weights[id_edge]
+@@ -213,8 +213,8 @@
+     ids_orig = []
+     ids_edge = [id_edge_dest]
+     is_cont = True
+-    ids_edge_from = np.array(tree.keys(), dtype=np.int32)
+-    ids_edge_to = np.array(tree.values(), dtype=np.int32)
++    ids_edge_from = np.array(list(tree.keys()), dtype=np.int32)
++    ids_edge_to = np.array(list(tree.values()), dtype=np.int32)
+     if id_edge_dest not in ids_edge_to:
+         return ids_orig
+     while len(ids_edge) > 0:
+@@ -252,7 +252,7 @@
+     # est.dist. of non-final vert.
+ 
+     if np.isnan(weights[id_edge_start]):
+-        print '  WARNING in edgedijkstra: no access id_edge_start, weights', id_edge_start, weights[id_edge_start]
++        print('  WARNING in edgedijkstra: no access id_edge_start, weights', id_edge_start, weights[id_edge_start])
+         return ({}, {})
+ 
+     Q = priorityDictionary()
+@@ -265,9 +265,9 @@
+             ids_target.discard(e)
+             if len(ids_target) == 0:
+                 return (D, P)
+-        if not fstar.has_key(e):
+-            print 'WARNING in edgedijkstra: fstar has no edge', e
+-            print 'routes = \n', P
++        if e not in fstar:
++            print('WARNING in edgedijkstra: fstar has no edge', e)
++            print('routes = \n', P)
+             return (None, P)
+         for id_edge in fstar[e]:
+             if not np.isnan(weights[id_edge]):  # edge accessible?
+@@ -292,7 +292,7 @@
+     routes = []
+     costs = []
+     for id_targetedge in ids_targetedge:
+-        if P.has_key(id_targetedge):
++        if id_targetedge in P:
+             route = [id_targetedge]
+             e = id_targetedge
+             while e != id_rootedge:
+@@ -324,7 +324,7 @@
+                             weights=weights, fstar=fstar)
+ 
+     route = [id_targetedge]
+-    if not P.has_key(id_targetedge):
++    if id_targetedge not in P:
+         return 0.0, []
+ 
+     e = id_targetedge
+@@ -347,7 +347,7 @@
+     # print 'getMinCostRoute node_start=%s, edge_end =%s node_end=%s'%(rootnode.getID(),P[targetnode].getID(),targetnode.getID())
+     id_node = id_targetnode
+     route = []
+-    if not P.has_key(id_targetnode):
++    if id_targetnode not in P:
+         return 0.0, []
+ 
+     while id_node != id_rootnode:
+@@ -615,11 +615,11 @@
+         # print 'SumonetImporter.do',cml
+         self.run_cml(cml)
+         if self.status == 'success':
+-            print '  Routing done.'
++            print('  Routing done.')
+             if os.path.isfile(self.outfilepath):
+                 # print '  outfile exists, start importing routes'
+                 if self.is_update_current_routes:
+-                    print '  update current routes'
++                    print('  update current routes')
+                     self._trips.import_routes_xml(self.outfilepath,
+                                                   is_clear_trips=False,
+                                                   is_generate_ids=False,
+@@ -627,7 +627,7 @@
+                                                   is_add=False
+                                                   )
+                 else:
+-                    print '  create route alternatives'
++                    print('  create route alternatives')
+                     self._trips.import_routes_xml(self.outfilepath,
+                                                   is_clear_trips=False,
+                                                   is_generate_ids=True,
+@@ -645,7 +645,7 @@
+                  is_export_net=True,
+                  logger=None,
+                  **kwargs):
+-        print 'DuaRouter.__init__ net, trips', net, trips
++        print('DuaRouter.__init__ net, trips', net, trips)
+         self.init_tripsrouter('duarouter', net,  # net becomes parent
+                               trips,
+                               outfilepath=outfilepath,
+@@ -662,7 +662,7 @@
+ 
+         else:
+             self.is_export_trips = False
+-        print '  tripfilepaths', tripfilepaths
++        print('  tripfilepaths', tripfilepaths)
+         if tripfilepaths is not None:
+             self.add_option('tripfilepaths', tripfilepaths,
+                             groupnames=['_private'],
+@@ -1075,7 +1075,7 @@
+         """
+         Imports simulation resuts into results object.
+         """
+-        print 'import_results of marouter'
++        print('import_results of marouter')
+ 
+         if results is None:
+             results = self._results
+--- tools/contributed/sumopy/coremodules/network/wxgui.py	(original)
++++ tools/contributed/sumopy/coremodules/network/wxgui.py	(refactored)
+@@ -23,16 +23,16 @@
+ from agilepy.lib_wx.processdialog import ProcessDialog
+ 
+ 
+-import network
+-import routing
+-import netgenerate
+-import netconvert
+-import networktools
+-import networkxtools  # IS_NX = True if available
+-
+-
+-from publictransportnet_wxgui import PtWxGuiMixin
+-from network_editor import *
++from . import network
++from . import routing
++from . import netgenerate
++from . import netconvert
++from . import networktools
++from . import networkxtools  # IS_NX = True if available
++
++
++from .publictransportnet_wxgui import PtWxGuiMixin
++from .network_editor import *
+ from coremodules.misc import shapeformat
+ 
+ from coremodules.misc.matplottools import *
+@@ -399,14 +399,14 @@
+     def on_test_routing(self, event=None):
+         D, P = routing.dijkstra(54, self._net.nodes, self._net.edges, set([42, 82]))
+         cost, route = routing.get_mincostroute_node2node(54, 42, D, P, self._net.edges)
+-        print ' route:', route
+-        print ' cost', cost
+-        print '  firstnode, lastnode', self._net.edges.ids_fromnode[route[0]], self._net.edges.ids_tonode[route[-1]]
++        print(' route:', route)
++        print(' cost', cost)
++        print('  firstnode, lastnode', self._net.edges.ids_fromnode[route[0]], self._net.edges.ids_tonode[route[-1]])
+ 
+         D, P = routing.edgedijkstra(29, self._net.nodes, self._net.edges, set([106, 82]))
+         cost, route = routing.get_mincostroute_edge2edge(29, 82, D, P)
+-        print ' route:', route
+-        print ' cost', cost
++        print(' route:', route)
++        print(' cost', cost)
+         # print  '  firstnode, lastnode',self._net.edges.ids_fromnode[route[0]],self._net.edges.ids_tonode[route[-1]]
+ 
+     def on_clean_codes(self, event=None):
+@@ -804,7 +804,7 @@
+             self._mainframe.refresh_moduleguis()
+ 
+     def on_export_sumonet(self, event=None):
+-        print 'on_export_sumonet'
++        print('on_export_sumonet')
+         if self._net.parent is not None:
+             rootname = self._net.parent.get_rootfilename()
+             rootdirpath = self._net.parent.get_workdirpath()
+@@ -854,7 +854,7 @@
+         """
+         Export Network nodes data to shape file.
+         """
+-        print 'on_nodes_to_shapefile'
++        print('on_nodes_to_shapefile')
+ 
+         dirpath = self._net.parent.get_workdirpath()
+         defaultFile = self._net.parent.get_rootfilename()+'.nodes.shp'
+--- tools/contributed/sumopy/coremodules/scenario/__init__.py	(original)
++++ tools/contributed/sumopy/coremodules/scenario/__init__.py	(refactored)
+@@ -18,12 +18,12 @@
+ 
+ __version__ = "0.0"
+ 
+-print 'init', __name__
++print('init', __name__)
+ 
+ 
+ def get_wxgui():
+     # try:
+-    from wxgui import WxGui
++    from .wxgui import WxGui
+     return WxGui(__name__)
+     # except:
+     #  return None
+--- tools/contributed/sumopy/coremodules/scenario/scenario.py	(original)
++++ tools/contributed/sumopy/coremodules/scenario/scenario.py	(refactored)
+@@ -222,7 +222,7 @@
+         self._init_attributes()
+ 
+     def _init_attributes(self):
+-        print 'Scenario._init_attributes'  # ,dir(self)
++        print('Scenario._init_attributes')  # ,dir(self)
+ 
+         attrsman = self.get_attrsman()
+         self.simulation = attrsman.add(cm.ObjConf(simulation.Simulation(self)))
+@@ -288,7 +288,7 @@
+         try:
+             self.demand.import_xml(self.get_rootfilename(), self.get_workdirpath())
+         except:
+-            print 'WARNING: import of demand data failed. Please check for inconsistency with trip/route and network edge IDs.'
++            print('WARNING: import of demand data failed. Please check for inconsistency with trip/route and network edge IDs.')
+ 
+     def update_netoffset(self, deltaoffset):
+         """
+--- tools/contributed/sumopy/coremodules/scenario/wxgui.py	(original)
++++ tools/contributed/sumopy/coremodules/scenario/wxgui.py	(refactored)
+@@ -25,7 +25,7 @@
+ from agilepy.lib_wx.modulegui import ModuleGui
+ from agilepy.lib_wx.processdialog import ProcessDialog
+ 
+-import scenario
++from . import scenario
+ 
+ 
+ class WxGui(ModuleGui):
+--- tools/contributed/sumopy/coremodules/simulation/__init__.py	(original)
++++ tools/contributed/sumopy/coremodules/simulation/__init__.py	(refactored)
+@@ -18,12 +18,12 @@
+ 
+ __version__ = "0.0"
+ 
+-print 'init', __name__
++print('init', __name__)
+ 
+ 
+ def get_wxgui():
+     # try:
+-    from wxgui import WxGui
++    from .wxgui import WxGui
+     return WxGui(__name__)
+     # except:
+     #  return None
+--- tools/contributed/sumopy/coremodules/simulation/result_oglviewer.py	(original)
++++ tools/contributed/sumopy/coremodules/simulation/result_oglviewer.py	(refactored)
+@@ -323,7 +323,7 @@
+         edgeresults = results.edgeresults
+         attrnames_edgeresults = OrderedDict()
+         edgeresultattrconfigs = edgeresults.get_group_attrs('results')
+-        edgeresultattrnames = edgeresultattrconfigs.keys()
++        edgeresultattrnames = list(edgeresultattrconfigs.keys())
+         # edgeresultattrnames.sort()
+         for attrname in edgeresultattrnames:
+             attrconfig = edgeresultattrconfigs[attrname]
+@@ -728,7 +728,7 @@
+         Called by tool.
+         """
+         self.resultsattr = getattr(self._edgeresults, attrname)
+-        print 'configure', self.resultsattr.attrname, is_widthvalue, is_colorvalue
++        print('configure', self.resultsattr.attrname, is_widthvalue, is_colorvalue)
+         # used for normalization
+         if len(self.resultsattr.get_value()) == 0:
+             return
+@@ -796,7 +796,7 @@
+                  is_menu=False,  # create menu items
+                  Debug=0,
+                  ):
+-        print 'Resultviewer.__init__ parent', parent
++        print('Resultviewer.__init__ parent', parent)
+         self._drawing = None
+         self.prefix_anim = 'anim_'
+         self.layer_anim = 1000.0
+--- tools/contributed/sumopy/coremodules/simulation/results.py	(original)
++++ tools/contributed/sumopy/coremodules/simulation/results.py	(refactored)
+@@ -303,43 +303,43 @@
+             elif routeresults.ids_ptline[trip] > 0:
+                 mode = self._edges.parent.modes.names[self._trips.parent.vtypes.ids_mode[self._trips.parent.ptlines.ids_vtype[routeresults.ids_ptline[trip]]]]
+             else:
+-                print 'WARNING: there is a not considered route typology'
++                print('WARNING: there is a not considered route typology')
+             modes_tot.append(mode)
+ 
+-        print 'n route', len(modes_tot)
++        print('n route', len(modes_tot))
+         if len(modes_tot) != len(ids_edges):
+-            print 'WARNING: modes and ids_edges have a different length - total flow'
+-        print 'n car routes', len(modes_car)
++            print('WARNING: modes and ids_edges have a different length - total flow')
++        print('n car routes', len(modes_car))
+         if len(modes_car) != len(ids_edges_car):
+-            print 'WARNING: modes and ids_edges have a different length - car'
+-        print 'n bike routes', len(modes_bike)
++            print('WARNING: modes and ids_edges have a different length - car')
++        print('n bike routes', len(modes_bike))
+         if len(modes_bike) != len(ids_edges_bike):
+-            print 'WARNING: modes and ids_edges have a different length - bike'
+-        print 'n moto routes', len(modes_moto)
++            print('WARNING: modes and ids_edges have a different length - bike')
++        print('n moto routes', len(modes_moto))
+         if len(modes_moto) != len(ids_edges_moto):
+-            print 'WARNING: modes and ids_edges have a different length - moto'
+-        print 'n od routes', len(modes_od)
++            print('WARNING: modes and ids_edges have a different length - moto')
++        print('n od routes', len(modes_od))
+         if len(modes_od) != len(ids_edges_od):
+-            print 'WARNING: modes and ids_edges have a different length - od'
+-        print 'n od car routes', modes_od.count('passenger')
+-        print 'n od taxi routes', modes_od.count('taxi')
+-        print 'n od bike routes', modes_od.count('bicycle')
+-        print 'n od moto routes', modes_od.count('motorcycle')
+-        print 'n vp routes',  len(modes_vp)
++            print('WARNING: modes and ids_edges have a different length - od')
++        print('n od car routes', modes_od.count('passenger'))
++        print('n od taxi routes', modes_od.count('taxi'))
++        print('n od bike routes', modes_od.count('bicycle'))
++        print('n od moto routes', modes_od.count('motorcycle'))
++        print('n vp routes',  len(modes_vp))
+         if len(modes_vp) != len(ids_edges_vp):
+-            print 'WARNING: modes and ids_edges have a different length - vp'
+-        print 'n iauto routes',  len(modes_iauto)
++            print('WARNING: modes and ids_edges have a different length - vp')
++        print('n iauto routes',  len(modes_iauto))
+         if len(modes_iauto) != len(ids_edges_iauto):
+-            print 'WARNING: modes and ids_edges have a different length - iauto'
+-        print 'n ibike routes',  len(modes_ibike)
++            print('WARNING: modes and ids_edges have a different length - iauto')
++        print('n ibike routes',  len(modes_ibike))
+         if len(modes_ibike) != len(ids_edges_ibike):
+-            print 'WARNING: modes and ids_edges have a different length - ibike'
+-        print 'n imoto routes',  len(modes_imoto)
++            print('WARNING: modes and ids_edges have a different length - ibike')
++        print('n imoto routes',  len(modes_imoto))
+         if len(modes_imoto) != len(ids_edges_imoto):
+-            print 'WARNING: modes and ids_edges have a different length - imoto'
+-        print 'n pt routes',  len(modes_ptline)
++            print('WARNING: modes and ids_edges have a different length - imoto')
++        print('n pt routes',  len(modes_ptline))
+         if len(modes_ptline) != len(ids_edges_ptline):
+-            print 'WARNING: modes and ids_edges have a different length - bus'
++            print('WARNING: modes and ids_edges have a different length - bus')
+ 
+         ids_connections_tot, flows_tot = self.evaluate_connection_flows('tot', modes_tot, ids_edges)
+         self.add_rows(ids_connection=ids_connections_tot, total_flows=flows_tot)
+@@ -389,7 +389,7 @@
+         the available maneuvers, between the connections allowed for the specific MODE.
+         Return both the traveled connections and the related flows
+         '''
+-        print 'analyzing', ident, 'routes'
++        print('analyzing', ident, 'routes')
+         edges = self._edges
+         lanes = edges.parent.lanes
+         connections = edges.parent.connections
+@@ -451,9 +451,9 @@
+                         connections_list.append(element)
+ 
+                 if connections_list == []:
+-                    print 'Warning: no connections between a couple of successive edges for mode', mode
+-                    print 'ids_lane_from_all', ids_lane_from_all
+-                    print 'ids_lane_to_all', ids_lane_to_all
++                    print('Warning: no connections between a couple of successive edges for mode', mode)
++                    print('ids_lane_from_all', ids_lane_from_all)
++                    print('ids_lane_to_all', ids_lane_to_all)
+                     n_wrong_connections += 1
+                     if mode == 'motorcycle':
+                         n_wrong_connections_moto += 1
+@@ -477,7 +477,7 @@
+                     elif mode == 'taxi':
+                         keep_right = self._is_keep_right_taxi
+                     else:
+-                        print 'WARNING - Not recognized mode'
++                        print('WARNING - Not recognized mode')
+                         keep_right = True
+ 
+                     n_good_connections += 1
+@@ -495,8 +495,8 @@
+                             ids_traveled_connections.append(connection)
+                         connection_flows[connection] += 1.
+ # print ids_traveled_connections, connection_flows[ids_traveled_connections]
+-        print 'n_good_connections:', n_good_connections
+-        print 'n_wrong_connections:', n_wrong_connections
++        print('n_good_connections:', n_good_connections)
++        print('n_wrong_connections:', n_wrong_connections)
+ # print 'n_wrong_connections_moto:', n_wrong_connections_moto
+ # print 'n_wrong_connections_auto:', n_wrong_connections_auto
+ # print 'n_wrong_connections_bike:', n_wrong_connections_bike
+@@ -595,7 +595,7 @@
+                                   'default': 0.0, 'info': 'Arrival speed', 'groupnames': ['routedata']}),
+         ])
+ 
+-        for attrname, kwargs in attrinfos.iteritems():
++        for attrname, kwargs in attrinfos.items():
+             self.add_resultattr(attrname, **kwargs)
+ 
+         # this is special for route info
+@@ -611,7 +611,7 @@
+         # default cannot be kwarg
+         default = kwargs['default']
+         del kwargs['default']
+-        if kwargs.has_key('groupnames'):
++        if 'groupnames' in kwargs:
+             kwargs['groupnames'].append('results')
+         else:
+             kwargs['groupnames'] = ['results']
+@@ -628,7 +628,7 @@
+ 
+     def import_xml(self, sumo, datapaths):
+         datapathkey = self.datapathkey.get_value()
+-        if datapaths.has_key(datapathkey):
++        if datapathkey in datapaths:
+             self.import_sumoxml(datapaths[datapathkey], sumo, self.get_group('routedata'))
+ 
+     def import_sumoxml(self, filepath, sumo, attrconfigs):
+@@ -674,13 +674,13 @@
+             attrname = attrconfig.attrname
+             if attrname != 'ids_sumo':
+                 default = attrconfig.get_default()
+-                if type(default) in (types.IntType, types.LongType):
++                if type(default) in (int, int):
+                     conversion = 'i'  # int
+                     values_attr = np.zeros(n, int)
+-                elif type(default) in (types.FloatType, types.ComplexType):
++                elif type(default) in (float, complex):
+                     conversion = 'f'  # float
+                     values_attr = np.zeros(n, dtype=np.float32)
+-                if type(default) in (types.BooleanType,):
++                if type(default) in (bool,):
+                     conversion = 'b'  # str
+                     values_attr = np.zeros(n, dtype=np.bool)
+                 else:
+@@ -774,7 +774,7 @@
+             #('speeds_av',   {'name':'Average speeds', 'xmltag':'speed',   'unit':'m/s',     'default':0, 'info':'Average speed','groupnames':['tripdata'],'is_average' : True}),
+         ])
+ 
+-        for attrname, kwargs in attrinfos.iteritems():
++        for attrname, kwargs in attrinfos.items():
+             self.add_resultattr(attrname, **kwargs)
+ 
+         # this is special for route info
+@@ -793,7 +793,7 @@
+         # default cannot be kwarg
+         default = kwargs['default']
+         del kwargs['default']
+-        if kwargs.has_key('groupnames'):
++        if 'groupnames' in kwargs:
+             kwargs['groupnames'].append('results')
+         else:
+             kwargs['groupnames'] = ['results']
+@@ -809,9 +809,9 @@
+     #    self.import_sumoxml(filepath,self.get_group('tripdata'))
+ 
+     def import_xml(self, sumo, datapaths):
+-        print 'Tripresults.import_xml datapaths', datapaths
++        print('Tripresults.import_xml datapaths', datapaths)
+         datapathkey = 'tripdatapath'
+-        if datapaths.has_key(datapathkey):
++        if datapathkey in datapaths:
+             self.import_tripdata_sumoxml(datapaths[datapathkey], sumo)
+ 
+         #datapathkey = 'electricenergypath'
+@@ -820,7 +820,7 @@
+ 
+     def import_electricenergy_sumoxml_broke(self, filepath, sumo):
+         element = 'vehicle'
+-        print 'Tripresults.import_electricenergy_sumoxml', self.get_trips().ident, element, filepath
++        print('Tripresults.import_electricenergy_sumoxml', self.get_trips().ident, element, filepath)
+         #id_type = 'edge',
+         #reader = 'interval',
+         attrconfigs = self.get_group('electricenergydata')
+@@ -859,10 +859,10 @@
+             attrname = attrconfig.attrname
+ 
+             default = attrconfig.get_default()
+-            if type(default) in (types.IntType, types.LongType):
++            if type(default) in (int, int):
+                 conversion = 'i'  # int
+                 values_attr = np.zeros(n, int)
+-            elif type(default) in (types.FloatType, types.ComplexType):
++            elif type(default) in (float, complex):
+                 conversion = 'f'  # float
+                 values_attr = np.zeros(n, float)
+             else:
+@@ -897,7 +897,7 @@
+ 
+     def import_tripdata_sumoxml(self, filepath, sumo):
+         element = 'tripinfo'
+-        print 'Tripresults.import_tripdata_sumoxml', self.get_trips().ident, 'element', element, filepath
++        print('Tripresults.import_tripdata_sumoxml', self.get_trips().ident, 'element', element, filepath)
+         #id_type = 'edge',
+         #reader = 'interval',
+         attrconfigs = self.get_group('tripdata')
+@@ -924,13 +924,13 @@
+         for attrconfig in attrconfigs:
+             attrname = attrconfig.attrname
+             default = attrconfig.get_default()
+-            if type(default) in (types.IntType, types.LongType):
++            if type(default) in (int, int):
+                 conversion = 'i'  # int
+                 values_attr = np.zeros(n, int)
+-            elif type(default) in (types.FloatType, types.ComplexType):
++            elif type(default) in (float, complex):
+                 conversion = 'f'  # float
+                 values_attr = np.zeros(n, dtype=np.float32)
+-            if type(default) in (types.BooleanType,):
++            if type(default) in (bool,):
+                 conversion = 'b'  # str
+                 values_attr = np.zeros(n, dtype=np.bool)
+             else:
+@@ -1065,7 +1065,7 @@
+             #
+         ])
+ 
+-        for attrname, kwargs in attrinfos.iteritems():
++        for attrname, kwargs in attrinfos.items():
+             self.add_resultattr(attrname, **kwargs)
+ 
+     def add_resultattr(self, attrname, **kwargs):
+@@ -1073,7 +1073,7 @@
+         # default cannot be kwarg
+         default = kwargs['default']
+         del kwargs['default']
+-        if kwargs.has_key('groupnames'):
++        if 'groupnames' in kwargs:
+             kwargs['groupnames'].append('results')
+         else:
+             kwargs['groupnames'] = ['results']
+@@ -1110,7 +1110,7 @@
+         """
+         Keep only results of edges that belong to zone id_zone
+         """
+-        print 'filter_zoneedges', ids_zone
++        print('filter_zoneedges', ids_zone)
+ 
+         zones = self.parent.parent.parent.landuse.zones
+         ids_zoneedge = set()
+@@ -1122,7 +1122,7 @@
+ 
+             ids_res = self.get_ids()
+             inds = np.zeros(len(ids_res), dtype=np.bool)
+-            for i, id_res, id_edge in zip(xrange(len(ids_res)), ids_res, self.ids_edge[ids_res]):
++            for i, id_res, id_edge in zip(range(len(ids_res)), ids_res, self.ids_edge[ids_res]):
+                 inds[i] = id_edge in ids_zoneedge
+             if not is_invert:
+                 inds = np.logical_not(inds)
+@@ -1130,7 +1130,7 @@
+             self.del_rows(ids_res[inds])
+ 
+     def import_edgedata(self, sumo,  filepath):
+-        print 'import_edgedata', filepath
++        print('import_edgedata', filepath)
+         # print '  group',self.get_group('edgedata')
+         #attrnames_data = ['entered','left','arrived','departed']
+         #attrnames_averaged = ['traveltime','density','waitingTime','speed',]
+@@ -1242,11 +1242,11 @@
+         return True
+ 
+     def import_edgenoise(self, sumo,  filepath):
+-        print 'import_edgenoise', filepath
++        print('import_edgenoise', filepath)
+         self.import_sumoxml(filepath, sumo, self.get_group('edgenoise'))
+ 
+     def import_edgeemissions(self, sumo, filepath):
+-        print 'import_edgeemissions', filepath
++        print('import_edgeemissions', filepath)
+         #attrnames_data = ['fuel_abs','CO_abs','CO2_abs','NOx_abs','PMx_abs']
+         #attrnames_averaged = ['fuel_normed','CO_normed','CO2_normed',]
+         self.import_sumoxml(filepath, sumo, self.get_group('edgeemissions'))
+@@ -1288,10 +1288,10 @@
+             attrname = attrconfig.attrname
+ 
+             default = attrconfig.get_default()
+-            if type(default) in (types.IntType, types.LongType):
++            if type(default) in (int, int):
+                 conversion = 'i'  # int
+                 values_attr = np.zeros(n, int)
+-            elif type(default) in (types.FloatType, types.ComplexType):
++            elif type(default) in (float, complex):
+                 conversion = 'f'  # float
+                 values_attr = np.zeros(n, float)
+             else:
+@@ -1355,7 +1355,7 @@
+                                           }),
+             ])
+ 
+-            for attrname, kwargs in attrinfos.iteritems():
++            for attrname, kwargs in attrinfos.items():
+                 self.add_resultattr(attrname, **kwargs)
+ 
+         attrconfigs = self.get_group('marouter')
+@@ -1365,7 +1365,7 @@
+ 
+ class EdgeresultFilter(Process):
+     def __init__(self, edgeresults,  logger=None, **kwargs):
+-        print 'EdgeresultFilter.__init__'
++        print('EdgeresultFilter.__init__')
+ 
+         # TODO: let this be independent, link to it or child??
+ 
+@@ -1382,7 +1382,7 @@
+         zonechoices = {}
+         for id_zone, name_zone in zip(ids_zone, zones.ids_sumo[ids_zone]):
+             zonechoices[name_zone] = id_zone
+-        print '  zonechoices', zonechoices
++        print('  zonechoices', zonechoices)
+         # make for each possible pattern a field for prob
+         # if len(zonechoices) > 0:
+         self.ids_zone = attrsman.add(cm.ListConf('ids_zone', [],
+@@ -1408,7 +1408,7 @@
+                                                   ))
+ 
+     def do(self):
+-        print 'EdgeresultFilter'
++        print('EdgeresultFilter')
+         # links
+         edgeresults = self.parent
+         edgeresults.filter_zoneedges(self.ids_zone, self.is_invert)
+@@ -1477,13 +1477,13 @@
+ 
+     def import_xml(self, sumo, datapaths):
+         datapathkey = self.datapathkey.get_value()
+-        print 'TrajectoryResults.import_xml datapathkey', datapathkey, datapaths.has_key(datapathkey)
+-        if datapaths.has_key(datapathkey):
++        print('TrajectoryResults.import_xml datapathkey', datapathkey, datapathkey in datapaths)
++        if datapathkey in datapaths:
+             self.import_trajectories_sumoxml(datapaths[datapathkey], sumo)
+ 
+     def import_trajectories_sumoxml(self, filepath, sumo):
+         element = 'vehicle'
+-        print 'TrajectoryResults.import_trajectories_sumoxml', element, filepath
++        print('TrajectoryResults.import_trajectories_sumoxml', element, filepath)
+ 
+         ids_sumo, times, trajectories, angles, speeds = read_trajectories(
+             filepath, sumo, element)
+@@ -1499,15 +1499,15 @@
+     def print_trajectories(self):
+         ids_res = self.get_ids()
+         times = self.times.get_value()
+-        for i, t in zip(xrange(len(times)), times):
+-            print 79*'-'
+-            print 'time=', t, 's', len(times)
++        for i, t in zip(range(len(times)), times):
++            print(79*'-')
++            print('time=', t, 's', len(times))
+             for id_res, id_sumo_veh, traj, a, v in zip(ids_res, self.ids_sumo[ids_res], self.trajectories[ids_res], self.angles[ids_res], self.speeds[ids_res]):
+                 # print '  id_sumo_veh',id_sumo_veh,id_res
+                 # print '    v',v[i]
+                 # print '    traj',traj[i]
+                 # print '    a',a[i]
+-                print '  id_sumo_veh', id_sumo_veh, ': (x,y)', traj[i], 'a=%.2f', a[i], ' v=%.2fm/s' % v[i], len(a), len(v), len(traj)
++                print('  id_sumo_veh', id_sumo_veh, ': (x,y)', traj[i], 'a=%.2f', a[i], ' v=%.2fm/s' % v[i], len(a), len(v), len(traj))
+ 
+ 
+ class ElectricEnergyVehicleResults(am.ArrayObjman):
+@@ -1566,7 +1566,7 @@
+                              'info': 'Average speed', 'groupnames': ['electricenergydata'], 'is_average': True}),
+         ])
+ 
+-        for attrname, kwargs in attrinfos.iteritems():
++        for attrname, kwargs in attrinfos.items():
+             self.add_resultattr(attrname, **kwargs)
+ 
+     def on_energy_total(self):
+@@ -1578,7 +1578,7 @@
+         # default cannot be kwarg
+         default = kwargs['default']
+         del kwargs['default']
+-        if kwargs.has_key('groupnames'):
++        if 'groupnames' in kwargs:
+             kwargs['groupnames'].append('results')
+         else:
+             kwargs['groupnames'] = ['results']
+@@ -1595,12 +1595,12 @@
+ 
+     def import_xml(self, sumo, datapaths):
+         datapathkey = self.datapathkey.get_value()
+-        if datapaths.has_key(datapathkey):
++        if datapathkey in datapaths:
+             self.import_electricenergy_sumoxml(datapaths[datapathkey], sumo)
+ 
+     def import_electricenergy_sumoxml(self, filepath, sumo):
+         element = 'vehicle'
+-        print 'ElectricEnergyresults.import_electricenergy_sumoxml', element, filepath
++        print('ElectricEnergyresults.import_electricenergy_sumoxml', element, filepath)
+         #id_type = 'edge',
+         #reader = 'interval',
+         attrconfigs = self.get_group('electricenergydata')
+@@ -1613,8 +1613,8 @@
+         self.times.set_value(times)
+         self.energies.set_value(energies)
+ 
+-        print '  times=\n', self.times.get_value()
+-        print '  energies=\n', self.energies.get_value()
++        print('  times=\n', self.times.get_value())
++        print('  energies=\n', self.energies.get_value())
+ 
+         # print '  ids_sumo',ids_sumo
+         # print '  results.keys()',results.keys()
+@@ -1627,7 +1627,7 @@
+         #ids_sumotrip = self.ids_trip.get_linktab().ids_sumo
+         n = len(ids_sumo)
+         ids = self.add_rows(n=n, ids_sumo=ids_sumo)
+-        print '  n', n
++        print('  n', n)
+         ind_range = np.arange(n, dtype=np.int32)
+ 
+         #ids = np.zeros(n, dtype=np.int32)
+@@ -1648,10 +1648,10 @@
+             attrname = attrconfig.attrname
+ 
+             default = attrconfig.get_default()
+-            if type(default) in (types.IntType, types.LongType):
++            if type(default) in (int, int):
+                 conversion = 'i'  # int
+                 values_attr = np.zeros(n, int)
+-            elif type(default) in (types.FloatType, types.ComplexType):
++            elif type(default) in (float, complex):
+                 conversion = 'f'  # float
+                 values_attr = np.zeros(n, float)
+             else:
+@@ -1719,8 +1719,8 @@
+         self.routeresults = attrsman.add(cm.ObjConf(Routeresults('routeresults', self, scenario.demand.trips,
+                                                                  scenario.net.edges), groupnames=['Route results']))
+         # add trip results from all demand objects
+-        print 'Simresults._init_attributes'
+-        print '  scenario.demand.get_demandobjects()', scenario.demand.get_demandobjects()
++        print('Simresults._init_attributes')
++        print('  scenario.demand.get_demandobjects()', scenario.demand.get_demandobjects())
+         for demandobj in scenario.demand.get_demandobjects():
+             demandobj.config_results(self)
+ 
+@@ -1759,7 +1759,7 @@
+             getattr(self, resultobj.get_ident()).clear()
+ 
+         if not hasattr(self, resultobj.get_ident()):
+-            if kwargs.has_key('groupnames'):
++            if 'groupnames' in kwargs:
+                 kwargs['groupnames'].append('Results')
+             else:
+                 kwargs['groupnames'] = ['Results']
+@@ -1776,32 +1776,32 @@
+     #    #edgedatapath=None, edgenoisepath=None, edgeemissionspath = None, routesdatapath=None, tripdatapath=None
+ 
+     def import_xml(self, sumo, **datapaths):
+-        print 'Simresults.import_xml', self.get_ident_abs()
++        print('Simresults.import_xml', self.get_ident_abs())
+ # print '  datapaths',datapaths
+         # import first all edge oriented results for the whole net
+-        if datapaths.has_key('edgedatapath'):
+-            print 'import edge data'
++        if 'edgedatapath' in datapaths:
++            print('import edge data')
+             self.edgeresults.import_edgedata(sumo, datapaths['edgedatapath'])
+ 
+-        if datapaths.has_key('edgenoisepath'):
+-            print 'import edge noise'
++        if 'edgenoisepath' in datapaths:
++            print('import edge noise')
+             self.edgeresults.import_edgenoise(sumo, datapaths['edgenoisepath'])
+ 
+-        if datapaths.has_key('edgeemissionspath'):
+-            print 'import edge emissons'
++        if 'edgeemissionspath' in datapaths:
++            print('import edge emissons')
+             self.edgeresults.import_edgeemissions(sumo, datapaths['edgeemissionspath'])
+ 
+         # import all other resultobjects
+-        for resultobj in self.get_attrsman().get_group_attrs('Results').values():
+-            print '  import other resultobject', resultobj.ident
++        for resultobj in list(self.get_attrsman().get_group_attrs('Results').values()):
++            print('  import other resultobject', resultobj.ident)
+             resultobj.import_xml(sumo, datapaths)
+ 
+-        if datapaths.has_key('routesdatapath'):
+-            print 'import route results'
++        if 'routesdatapath' in datapaths:
++            print('import route results')
+             self.routeresults.import_xml(sumo, datapaths)
+-            print 'importedge flows'
++            print('importedge flows')
+             self.edgeresults.import_edgeflows(sumo, datapaths['edgedatapath'])
+-            print 'import connection flows'
++            print('import connection flows')
+             self.connectionresults.evaluate_results(sumo, datapaths)
+ 
+     # def process(self, process = None):
+@@ -1811,7 +1811,7 @@
+     #        demandobj.process_results(self, process)
+ 
+     def get_tripresults(self):
+-        return self.get_attrsman().get_group_attrs('Trip results').values()
++        return list(self.get_attrsman().get_group_attrs('Trip results').values())
+ 
+     # def import_routesdata(self, routesdatapath):
+     #    for tripresult in self.get_tripresults():
+@@ -1885,12 +1885,12 @@
+                 xmltag = attrsconfig.xmltag
+                 attrname = attrsconfig.attrname
+ 
+-                if attrs.has_key(xmltag):
++                if xmltag in attrs:
+                     # print '  attrname cum',attrname,attrs.has_key(attrname),'*'+attrs[attrname]+'*'
+                     a = attrs[xmltag]
+ 
+                     if a.strip() != '':
+-                        if self._values[attrname].has_key(id_elem):
++                        if id_elem in self._values[attrname]:
+                             self._values[attrname][id_elem] += float(a)
+                             # print '    added val',xmltag,attrname,self._values[attrname][id_elem],'val',float(a)
+                         else:
+@@ -1908,12 +1908,12 @@
+             for attrsconfig in self._attrsconfigs_average:
+                 xmltag = attrsconfig.xmltag
+                 attrname = attrsconfig.attrname
+-                if attrs.has_key(xmltag):
++                if xmltag in attrs:
+                     # print '  attrname',attrname,attrs.has_key(attrname),'*'+attrs[attrname]+'*'
+                     # n=float(self.n_inter)
+                     a = attrs[xmltag]
+                     if a.strip() != '':
+-                        if self._values[attrname].has_key(id_elem):
++                        if id_elem in self._values[attrname]:
+                             valcum, n = self._values[attrname][id_elem]
+                             valcum += float(a)
+                             n += 1
+@@ -1942,7 +1942,7 @@
+         element is "lane" or "edge" or "tripinfo"
+         attrnames is a list of attribute names to read.
+         """
+-        print 'IntervalAvReader2', element
++        print('IntervalAvReader2', element)
+         # print '  attrsconfigs_cumulative'
+         # for attrconfig in attrsconfigs_cumulative: print '    ',attrconfig.attrname
+ 
+@@ -2020,12 +2020,12 @@
+                 xmltag = attrsconfig.xmltag
+                 attrname = attrsconfig.attrname
+ 
+-                if attrs.has_key(xmltag):
++                if xmltag in attrs:
+                     # print '  attrname cum',attrname,attrs.has_key(attrname),'*'+attrs[attrname]+'*'
+                     a = attrs[xmltag]
+ 
+                     if a.strip() != '':
+-                        if self._values[attrname].has_key(id_elem):
++                        if id_elem in self._values[attrname]:
+                             self._values[attrname][id_elem] += float(a)
+                             # print '    added val',xmltag,attrname,self._values[attrname][id_elem],'val',float(a)
+                         else:
+@@ -2043,12 +2043,12 @@
+             for attrsconfig in self._attrsconfigs_average:
+                 xmltag = attrsconfig.xmltag
+                 attrname = attrsconfig.attrname
+-                if attrs.has_key(xmltag):
++                if xmltag in attrs:
+                     # print '  attrname',attrname,attrs.has_key(attrname),'*'+attrs[attrname]+'*'
+                     # n=float(self.n_inter)
+                     a = attrs[xmltag]
+                     if a.strip() != '':
+-                        if self._values[attrname].has_key(id_elem):
++                        if id_elem in self._values[attrname]:
+                             valcum, n = self._values[attrname][id_elem]
+                             valcum += float(a)
+                             n += 1
+@@ -2085,7 +2085,7 @@
+         element is "lane" or "edge" or "tripinfo"
+         attrnames is a list of attribute names to read.
+         """
+-        print 'ElectricalEnergyReader', element
++        print('ElectricalEnergyReader', element)
+         # print '  attrsconfigs_cumulative',attrsconfigs_cumulative
+         # print '  attrsconfigs_average',attrsconfigs_average
+         IntervalAvReader2.__init__(self, element, sumo,  attrsconfigs_cumulative, attrsconfigs_average)
+@@ -2142,13 +2142,13 @@
+                 xmltag = attrsconfig.xmltag
+                 attrname = attrsconfig.attrname
+                 # print '    attrname (cum)',attrname,xmltag,attrs.has_key(xmltag)
+-                if attrs.has_key(xmltag):
++                if xmltag in attrs:
+ 
+                     a = attrs[xmltag]
+ 
+                     if a.strip() != '':
+                         a = float(a)
+-                        if self._values[attrname].has_key(id_elem):
++                        if id_elem in self._values[attrname]:
+                             self._values[attrname][id_elem] += a
+                             # print '      added val',xmltag,attrname,self._values[attrname][id_elem],'val',float(a)
+                         else:
+@@ -2162,12 +2162,12 @@
+                 xmltag = attrsconfig.xmltag
+                 attrname = attrsconfig.attrname
+                 # print '    attrname (av)',attrname,xmltag,attrs.has_key(xmltag)
+-                if attrs.has_key(xmltag):
++                if xmltag in attrs:
+ 
+                     a = attrs[xmltag]
+                     if a.strip() != '':
+                         a = float(a)
+-                        if self._values[attrname].has_key(id_elem):
++                        if id_elem in self._values[attrname]:
+                             valcum, n = self._values[attrname][id_elem]
+                             # print '    add val', float(a),'to',valcum
+                             valcum += a
+@@ -2244,15 +2244,15 @@
+                 xmltag = attrsconfig.xmltag
+                 attrname = attrsconfig.attrname
+ 
+-                if attrs.has_key(xmltag):
++                if xmltag in attrs:
+                     # print '  attrname',attrname,attrs.has_key(attrname)
+-                    if attrs.has_key(attrname):
++                    if attrname in attrs:
+ 
+                         # print '   val *'+attrs[xmltag]+'*'
+                         a = attrs[xmltag]
+ 
+                         if a.strip() != '':
+-                            if self._values[attrname].has_key(id_elem):
++                            if id_elem in self._values[attrname]:
+                                 self._values[attrname][id_elem] += float(a)
+                             else:
+                                 self._values[attrname][id_elem] = float(a)
+@@ -2268,11 +2268,11 @@
+             for attrsconfig in self._attrsconfigs_average:
+                 xmltag = attrsconfig.xmltag
+                 attrname = attrsconfig.attrname
+-                if attrs.has_key(xmltag):
++                if xmltag in attrs:
+                     # n=float(self.n_inter)
+                     a = attrs[xmltag]
+                     if a.strip() != '':
+-                        if self._values[attrname].has_key(id_elem):
++                        if id_elem in self._values[attrname]:
+                             valcum, n = self._values[attrname][id_elem]
+                             valcum += float(a)
+                             n += 1
+@@ -2295,7 +2295,7 @@
+ 
+ 
+ def read_electrical_energy(filepath, sumo,  element, attrsconfigs):
+-    print 'read_electrical_energy'
++    print('read_electrical_energy')
+     attrsconfigs_cumulative = []
+     attrsconfigs_average = []
+     for attrsconfig in attrsconfigs:
+@@ -2323,7 +2323,7 @@
+         element is "lane" or "edge" or "tripinfo"
+         attrnames is a list of attribute names to read.
+         """
+-        print 'ElectricalEnergyReader', element
++        print('ElectricalEnergyReader', element)
+         # print '  attrsconfigs_cumulative',attrsconfigs_cumulative
+         # print '  attrsconfigs_average',attrsconfigs_average
+         IntervalAvReader2.__init__(self, element, sumo,  attrsconfigs_cumulative, attrsconfigs_average)
+@@ -2380,13 +2380,13 @@
+                 xmltag = attrsconfig.xmltag
+                 attrname = attrsconfig.attrname
+                 # print '    attrname (cum)',attrname,xmltag,attrs.has_key(xmltag)
+-                if attrs.has_key(xmltag):
++                if xmltag in attrs:
+ 
+                     a = attrs[xmltag]
+ 
+                     if a.strip() != '':
+                         a = float(a)
+-                        if self._values[attrname].has_key(id_elem):
++                        if id_elem in self._values[attrname]:
+                             self._values[attrname][id_elem] += a
+                             # print '      added val',xmltag,attrname,self._values[attrname][id_elem],'val',float(a)
+                         else:
+@@ -2400,12 +2400,12 @@
+                 xmltag = attrsconfig.xmltag
+                 attrname = attrsconfig.attrname
+                 # print '    attrname (av)',attrname,xmltag,attrs.has_key(xmltag)
+-                if attrs.has_key(xmltag):
++                if xmltag in attrs:
+ 
+                     a = attrs[xmltag]
+                     if a.strip() != '':
+                         a = float(a)
+-                        if self._values[attrname].has_key(id_elem):
++                        if id_elem in self._values[attrname]:
+                             valcum, n = self._values[attrname][id_elem]
+                             # print '    add val', float(a),'to',valcum
+                             valcum += a
+@@ -2435,7 +2435,7 @@
+         element is "lane" or "edge" or "tripinfo"
+         attrnames is a list of attribute names to read.
+         """
+-        print 'TrajectoryReader', element
++        print('TrajectoryReader', element)
+         # print '  attrsconfigs_cumulative',attrsconfigs_cumulative
+         # print '  attrsconfigs_average',attrsconfigs_average
+         IntervalAvReader2.__init__(self, element, sumo,  [], [])
+@@ -2518,7 +2518,7 @@
+ 
+ 
+ def read_trajectories(filepath, sumo,  element):
+-    print 'read_trajectories', element
++    print('read_trajectories', element)
+ 
+     reader = TrajectoryReader(element, sumo)
+     parse(filepath, reader)
+@@ -2529,7 +2529,7 @@
+     angles = np.ones(n_veh, dtype=np.object)
+     speeds = np.ones(n_veh, dtype=np.object)
+ 
+-    for i, id_sumo in zip(xrange(n_veh), ids_sumo):
++    for i, id_sumo in zip(range(n_veh), ids_sumo):
+         trajectories[i] = reader.trajectories[id_sumo]
+         angles[i] = reader.angles[id_sumo]
+         speeds[i] = reader.speeds[id_sumo]
+@@ -2563,7 +2563,7 @@
+ 
+ 
+ def read_tripresult(filepath, sumo,  trips, element, attrsconfigs):
+-    print 'read_tripresult', filepath, trips.ident, 'element', element
++    print('read_tripresult', filepath, trips.ident, 'element', element)
+     attrsconfigs_cumulative = []
+     attrsconfigs_average = []
+     for attrsconfig in attrsconfigs:
+--- tools/contributed/sumopy/coremodules/simulation/results_mpl.py	(original)
++++ tools/contributed/sumopy/coremodules/simulation/results_mpl.py	(refactored)
+@@ -50,7 +50,7 @@
+         # edgeresultes....
+         attrnames_edgeresults = OrderedDict()
+         edgeresultattrconfigs = self.parent.edgeresults.get_group_attrs('results')
+-        edgeresultattrnames = edgeresultattrconfigs.keys()
++        edgeresultattrnames = list(edgeresultattrconfigs.keys())
+         # edgeresultattrnames.sort()
+         for attrname in edgeresultattrnames:
+             attrconfig = edgeresultattrconfigs[attrname]
+@@ -117,7 +117,7 @@
+         self._init_common('electricalenergyresultsplotter', parent=results, name=name,
+                           info=info, logger=logger)
+ 
+-        print 'ElectricalEnergyResultsPlotter.__init__', results, self.parent, len(self.get_eneryresults())
++        print('ElectricalEnergyResultsPlotter.__init__', results, self.parent, len(self.get_eneryresults()))
+         attrsman = self.get_attrsman()
+ 
+         self.add_plotoptions_lineplot(**kwargs)
+@@ -128,16 +128,16 @@
+ 
+     def show(self):
+         eneryresults = self.get_eneryresults()
+-        print 'show', eneryresults
++        print('show', eneryresults)
+         # print '  dir(vehicleman)',dir(vehicleman)
+ 
+-        print '  len(eneryresults)', len(eneryresults)
++        print('  len(eneryresults)', len(eneryresults))
+         if len(eneryresults) > 0:
+             plt.close("all")
+             self.plot_power()
+ 
+     def plot_power(self):
+-        print 'plot_power'
++        print('plot_power')
+         eneryresults = self.get_eneryresults()
+ 
+         times = eneryresults.times.get_value()
+@@ -193,7 +193,7 @@
+         self._init_common('speedprofileplotter', parent=results, name=name,
+                           info=info, logger=logger)
+ 
+-        print 'SpeedprofilePlotter.__init__', results, self.parent, len(self.get_results())
++        print('SpeedprofilePlotter.__init__', results, self.parent, len(self.get_results()))
+         attrsman = self.get_attrsman()
+ 
+         self.id_veh_sumo = attrsman.add(cm.AttrConf('id_veh_sumo', kwargs.get('id_veh_sumo', ''),
+@@ -211,10 +211,10 @@
+ 
+     def show(self):
+         results = self.get_results()
+-        print 'show', results
++        print('show', results)
+         id_res = results.ids_sumo.get_id_from_index(self.id_veh_sumo)
+ 
+-        print '  len(results)', len(results), results.ids_sumo.has_index(self.id_veh_sumo)
++        print('  len(results)', len(results), results.ids_sumo.has_index(self.id_veh_sumo))
+         if results.ids_sumo.has_index(self.id_veh_sumo):
+             id_res = results.ids_sumo.get_id_from_index(self.id_veh_sumo)
+             plt.close("all")
+@@ -224,7 +224,7 @@
+             return False
+ 
+     def plot_speedprofile(self, times, speeds):
+-        print 'plot_speedprofile'
++        print('plot_speedprofile')
+ 
+         if len(times) < 2:
+             return False
+@@ -278,13 +278,13 @@
+         self._init_common('xyedgeresultsplotter', parent=results, name=name,
+                           info=info, logger=logger)
+ 
+-        print 'XYResultsPlotter.__init__', results
++        print('XYResultsPlotter.__init__', results)
+         attrsman = self.get_attrsman()
+ 
+         # edgeresultes....
+         attrnames_edgeresults = OrderedDict()
+         edgeresultattrconfigs = self.parent.edgeresults.get_group_attrs('results')
+-        edgeresultattrnames = edgeresultattrconfigs.keys()
++        edgeresultattrnames = list(edgeresultattrconfigs.keys())
+         # edgeresultattrnames.sort()
+         for attrname in edgeresultattrnames:
+             attrconfig = edgeresultattrconfigs[attrname]
+@@ -315,13 +315,13 @@
+         self.add_save_options(**kwargs)
+ 
+     def show(self):
+-        print 'show'
++        print('show')
+ 
+         plt.close("all")
+         self.plot_xy()
+ 
+     def plot_xy(self):
+-        print 'plot_xy', self.edgeattrname_y, 'vs', self.edgeattrname_x
++        print('plot_xy', self.edgeattrname_y, 'vs', self.edgeattrname_x)
+ 
+         if (self.edgeattrname_x is not "") & (self.edgeattrname_x is not ""):
+             resultattrconf_x = getattr(self.parent.edgeresults, self.edgeattrname_x)
+@@ -363,7 +363,7 @@
+             offset = my - (m*mx)
+ 
+             x_linreg = np.array([np.min(x[inds]), np.max(x[inds])], dtype=np.float)
+-            print ' m', m, 'offset', offset
++            print(' m', m, 'offset', offset)
+             # print ' x_linreg',offset * x_linreg
+             ax.plot(x_linreg, offset + m*x_linreg,
+                     label=r'$%.3f+%.3fx$, $R^2=%.3f$' % (offset, m, R2),
+@@ -431,7 +431,7 @@
+         self._init_common('isochoneplotter', parent=results, name=name,
+                           info=info, logger=logger)
+ 
+-        print 'TraveltimePlotter.__init__', results, self.parent
++        print('TraveltimePlotter.__init__', results, self.parent)
+         attrsman = self.get_attrsman()
+         scenario = self.get_scenario()
+ 
+@@ -549,8 +549,8 @@
+                                                        )
+         elif self.direction == 'destination':
+             title = 'Accumulated travel times to edge ID %d' % (self.id_edge_reference)
+-        ids_edge = np.array(edgetimestree.keys(), dtype=np.int32)
+-        edgetimes = np.array(edgetimestree.values(), dtype=np.float32)
++        ids_edge = np.array(list(edgetimestree.keys()), dtype=np.int32)
++        edgetimes = np.array(list(edgetimestree.values()), dtype=np.float32)
+ 
+         self.plot_results_on_map(ax, ids_edge=ids_edge,
+                                  values=edgetimes,
+@@ -559,7 +559,7 @@
+ 
+         if 0:  # self.is_isochrone:
+ 
+-            print 'isochrone plot not yet implemented'
++            print('isochrone plot not yet implemented')
+ 
+             times_point = np.zeros(np.max(ids_point)+1)
+             for id_point in ids_point:
+@@ -620,7 +620,7 @@
+                     else:
+                         isochrone_shapes[i].append([(points.coords[iso_points[np.argmax(iso_points[:, 3]), 1]][0]),
+                                                     (points.coords[iso_points[np.argmax(iso_points[:, 3]), 1]][1])])
+-        print isochrone_shapes
++        print(isochrone_shapes)
+         for isochrone_shape in isochrone_shapes:
+             verts = np.array(isochrone_shape)[:, :2].tolist()
+             verts.append([0, 0])
+@@ -637,9 +637,9 @@
+ 
+             if len(isochrone_shape) > 4:
+                 zone_shape = isochrone_shape
+-                print zone_shape
+-                for zone_shape_coords, i in zip(isochrone_shape, range(len(isochrone_shape))):
+-                    print i, len(isochrone_shape)
++                print(zone_shape)
++                for zone_shape_coords, i in zip(isochrone_shape, list(range(len(isochrone_shape)))):
++                    print(i, len(isochrone_shape))
+                     if i == 0:
+                         zone_shape[i] = ((np.array(isochrone_shape[i])+np.array(isochrone_shape[i+1])+np.array(
+                             isochrone_shape[-1])+np.array(isochrone_shape[i+2])+np.array(isochrone_shape[-2]))/5.).tolist()
+--- tools/contributed/sumopy/coremodules/simulation/simplaconfig.py	(original)
++++ tools/contributed/sumopy/coremodules/simulation/simplaconfig.py	(refactored)
+@@ -42,7 +42,7 @@
+     import simpla
+ 
+ except:
+-    print 'WARNING: No module simpla in syspath. Please provide SUMO_HOME.'
++    print('WARNING: No module simpla in syspath. Please provide SUMO_HOME.')
+ 
+     simpla = None
+ 
+@@ -287,7 +287,7 @@
+         if self.is_enabled:
+             # self.add_vtypes()# done in get_writexmlinfo means in get_vtypes()
+             self.export_config()
+-            print 'Simplaconfig.prepare_sim', self.configfilepath, self.is_enabled
++            print('Simplaconfig.prepare_sim', self.configfilepath, self.is_enabled)
+             simpla.load(self.configfilepath)
+ 
+     def finish_sim(self):
+@@ -303,7 +303,7 @@
+         """
+         Write simpla xml config file
+         """
+-        print 'Simplaconfig.write_xml'
++        print('Simplaconfig.write_xml')
+         fd.write(xm.begin(self.xmltag, indent))
+         attrsman = self.get_attrsman()
+         vtypes = self.parent.get_scenario().demand.vtypes
+@@ -329,7 +329,7 @@
+         #            #if id_vtype_sumo.split('_')[-1] not in plattypes:
+         #            ids_vtypes_plat_sumo.append(id_vtype_sumo)
+ 
+-        ids_vtypes_plat_sumo = ids_sumo_vtypes[self._typemap.keys()]
++        ids_vtypes_plat_sumo = ids_sumo_vtypes[list(self._typemap.keys())]
+         fd.write(xm.start('vehicleSelectors', indent+2))
+         fd.write(xm.arr('value', ids_vtypes_plat_sumo, sep=','))
+         fd.write(xm.stopit())
+@@ -349,9 +349,9 @@
+         fd.write(xm.num('catchupFollower', self.speedfactor_catchup_follower))
+         fd.write(xm.stopit())
+ 
+-        for plattypes in self._typemap.values():
++        for plattypes in list(self._typemap.values()):
+             fd.write(xm.start('vTypeMap', indent+2))
+-            for plattype, id_vtype in plattypes.iteritems():
++            for plattype, id_vtype in plattypes.items():
+                 fd.write(xm.num(plattype, ids_sumo_vtypes[id_vtype]))
+             fd.write(xm.stopit())
+ 
+@@ -372,7 +372,7 @@
+         This function is called before writing vtypes.
+         These vtypes should be deleted after the export.
+         """
+-        print 'Simplaconfig.add_vtypes'
++        print('Simplaconfig.add_vtypes')
+         self._typemap = {}
+         vtypes = self.get_scenario().demand.vtypes
+         for id_mode in self.ids_platoonmodes:
+@@ -433,14 +433,14 @@
+         if not self.is_enabled:
+             return []
+ 
+-        print 'Simpla.get_vtypes'
++        print('Simpla.get_vtypes')
+         plattype_original = 'original'
+         # add vtypes for platooning here
+         self.add_vtypes()
+         # here we return only the additional vtypes
+         ids_vtypes_plat = []
+-        for plattypes in self._typemap.values():
+-            for plattype, id_vtype in plattypes.iteritems():
++        for plattypes in list(self._typemap.values()):
++            for plattype, id_vtype in plattypes.items():
+                 if plattype != plattype_original:
+                     ids_vtypes_plat.append(id_vtype)
+         # print '  ids_vtypes_plat',ids_vtypes_plat
+@@ -452,12 +452,12 @@
+         vtypes = self.get_scenario().demand.vtypes
+         plattype_original = 'original'
+         ids_vtypes_plat = []
+-        for plattypes in self._typemap.values():
+-            for plattype, id_vtype in plattypes.iteritems():
++        for plattypes in list(self._typemap.values()):
++            for plattype, id_vtype in plattypes.items():
+                 if plattype != plattype_original:
+                     ids_vtypes_plat.append(id_vtype)
+ 
+-        print 'del_vtypes', ids_vtypes_plat
++        print('del_vtypes', ids_vtypes_plat)
+         vtypes.del_rows(ids_vtypes_plat)
+         self._typemap = {}
+ 
+@@ -467,7 +467,7 @@
+                     coloroffset=np.zeros(4, np.float32),
+                     colorfactor=np.ones(4, np.float32),
+                     carfollowermodel='Krauss'):
+-        print '_add_vtypes', ids, plattype
++        print('_add_vtypes', ids, plattype)
+         n = len(ids)
+         ids_new = vtypes.add_rows(n=len(ids))
+         for colconfig in vtypes.get_attrsman()._colconfigs:
+@@ -499,7 +499,7 @@
+         vtypes.decels_emergency[ids_new] = vtypes.decels[ids_new]+0.1
+         # update typemap database
+         for _id, _id_new in zip(ids, ids_new):
+-            if self._typemap.has_key(_id):
++            if _id in self._typemap:
+                 self._typemap[_id][plattype] = _id_new
+             else:
+                 self._typemap[_id] = {plattype: _id_new}
+--- tools/contributed/sumopy/coremodules/simulation/simulation.py	(original)
++++ tools/contributed/sumopy/coremodules/simulation/simulation.py	(refactored)
+@@ -22,9 +22,9 @@
+ import agilepy.lib_base.arrayman as am
+ import agilepy.lib_base.xmlman as xm
+ from agilepy.lib_base.misc import random_choice, get_inversemap
+-import results
+-from simplaconfig import SimplaConfig
+-from taxi import TaxiService
++from . import results
++from .simplaconfig import SimplaConfig
++from .taxi import TaxiService
+ 
+ 
+ class Simulation(cm.BaseObjman):
+@@ -42,7 +42,7 @@
+         self._init_constants()
+ 
+     def _init_attributes(self):
+-        print 'Simulation._init_attributes id', id(self), self.parent.rootname  # ,dir(self)
++        print('Simulation._init_attributes id', id(self), self.parent.rootname)  # ,dir(self)
+         attrsman = self.get_attrsman()
+ 
+         # if self.get_version()<0.2:
+@@ -107,4 +107,4 @@
+         #demandobjects = set([])
+         # for ident, conf in self.get_group_attrs('').iteritems():
+         #    demandobjects.add(conf.get_value())
+-        return self.get_attrsman().get_group_attrs('simulation objects').values()
++        return list(self.get_attrsman().get_group_attrs('simulation objects').values())
+--- tools/contributed/sumopy/coremodules/simulation/sumo.py	(original)
++++ tools/contributed/sumopy/coremodules/simulation/sumo.py	(refactored)
+@@ -18,7 +18,7 @@
+ 
+ from agilepy.lib_base.processes import Process, CmlMixin, ff, call, P, filepathlist_to_filepathstring, Options
+ from coremodules.scenario.scenario import load_scenario
+-from results import Simresults
++from .results import Simresults
+ from coremodules.network.network import SumoIdsConf
+ import agilepy.lib_base.xmlman as xm
+ import agilepy.lib_base.arrayman as am
+@@ -51,7 +51,7 @@
+ 
+ 
+ except:
+-    print 'WARNING: No module traci in syspath. Please provide SUMO_HOME.'
++    print('WARNING: No module traci in syspath. Please provide SUMO_HOME.')
+ 
+     traci = None
+ 
+@@ -896,7 +896,7 @@
+         Called by run after is_ready verification
+         """
+ 
+-        print 'do... '
++        print('do... ')
+ 
+         scenario = self.parent
+ 
+@@ -1047,10 +1047,10 @@
+         )
+ 
+         if self._cmlfilepath is None:
+-            print '  call run_cml'
++            print('  call run_cml')
+             return self.run_cml(cml=self.get_cml())
+         else:
+-            print '  do not simulate but write cml to', self._cmlfilepath
++            print('  do not simulate but write cml to', self._cmlfilepath)
+             f = open(self._cmlfilepath, "w+")
+             f.write(self.get_cml()+'\n')
+ 
+@@ -1065,7 +1065,7 @@
+         """
+         Imports simulation resuts into results object.
+         """
+-        print 'import_results'
++        print('import_results')
+ 
+         # first a dict is created with available dataname as key
+         # and filepath as value
+@@ -1125,7 +1125,7 @@
+             p = P
+         else:
+             p = ''
+-        print 'get_cml p=%s=' % p
++        print('get_cml p=%s=' % p)
+         # print '  self.configfilepath=%s='%self.configfilepath
+         # print '  self.logfilepath=%s='%self.logfilepath
+         if self.guimode is 'nogui':
+@@ -1249,7 +1249,7 @@
+     def run_cml(self, cml):
+         scenario = self.parent
+         cmllist = cml.split(' ')
+-        print 'SumoTraci.run_cml', cmllist
++        print('SumoTraci.run_cml', cmllist)
+         traci.start(cmllist)
+ 
+         simplaconfig = self.parent.simulation.simplaconfig
+@@ -1259,7 +1259,7 @@
+         self.simtime = self.simtime_start
+         self.duration = 1.0+self.simtime_end-self.simtime_start
+         self.get_attrsman().status.set('running')
+-        print '  traci started', self.get_attrsman().status.get()
++        print('  traci started', self.get_attrsman().status.get())
+         simobjects = []
+ 
+         for simobj in self.parent.simulation.get_simobjects():
+@@ -1288,10 +1288,10 @@
+     def step(self):
+         # called interactively
+         # when gui it is called through the timer function
+-        print 79*'='
+-        print "simstep", self.simtime, self.simtime_end, self.simtime >= self.simtime_end
++        print(79*'=')
++        print("simstep", self.simtime, self.simtime_end, self.simtime >= self.simtime_end)
+         traci.simulationStep()
+-        for i in xrange(len(self.simobjects)):
++        for i in range(len(self.simobjects)):
+             # for time_last, time_sample, simfunc in self.simobjects:
+             time_last, time_sample, simfunc = self.simobjects[i]
+             # print '  simfunc',simfunc,'time_last',time_last,'dt',self.simtime-time_last,'sim?',self.simtime-time_last > time_sample
+@@ -1303,18 +1303,18 @@
+ 
+         if self.simtime >= self.simtime_end:  # | (not (traci.simulation.getMinExpectedNumber() > 0)):
+             #   if self.simtime >= self.simtime_end:
+-            print '    end of simulation reached at', self.simtime
++            print('    end of simulation reached at', self.simtime)
+             return self.finish_sim()
+ 
+         self.simtime += self.time_step
+ 
+     def finish_sim(self):
+-        print 'finish_sim'
++        print('finish_sim')
+         # for demandobj in self.parent.demand.get_demandobjects():
+         #    print '  finish_sim',demandobj.ident
+         #    #demandobj.finish_sim(self) # why not for sim objects?
+         traci.close()
+-        print '    traci closed.'
++        print('    traci closed.')
+         self.get_attrsman().status.set('success')
+ 
+         simplaconfig = self.parent.simulation.simplaconfig
+@@ -1841,13 +1841,13 @@
+                 # print '  new since 1.8.0 ?'
+                 # print '    workdirpath',self.workdirpath,'step_last',step_last
+                 resultdir = os.path.join(self.workdirpath, str(step_last))
+-                print '    resultdir', resultdir
++                print('    resultdir', resultdir)
+                 filename = self.parent.get_rootfilename() + "_%03d.rou.xml" % (self.get_last_step(),)
+-                print '    filename', filename
++                print('    filename', filename)
+                 #routefilepath_final = os.path.join(self.workdirpath, str(step_last),'.'.join(self.routefilepath.split('.')[:-2]) + "_%03d.rou.xml"%(step_last,))
+                 routefilepath_final = os.path.join(resultdir, filename)
+ 
+-            print '  load routes from file ', routefilepath_final
++            print('  load routes from file ', routefilepath_final)
+             if os.path.isfile(routefilepath_final):
+                 scenario.demand.import_routes_xml(routefilepath_final)
+ 
+@@ -1867,15 +1867,15 @@
+                             os.remove(os.path.join(self.workdirpath, filename))
+ 
+                 else:  # new since 1.8.0 ?'
+-                    for step in xrange(self.step_first, step_last):
++                    for step in range(self.step_first, step_last):
+                         filepath = os.path.join(self.workdirpath, str(step))
+-                        print '  delete dir', filepath
++                        print('  delete dir', filepath)
+                         if os.path.isdir(filepath):
+                             # print '    delete now'
+                             try:
+                                 shutil.rmtree(filepath)
+                             except OSError as e:
+-                                print("Error: %s - %s." % (e.filename, e.strerror))
++                                print(("Error: %s - %s." % (e.filename, e.strerror)))
+ 
+             return True
+ 
+@@ -1886,7 +1886,7 @@
+         """
+         Imports simulation resuts into results object.
+         """
+-        print 'import_results'
++        print('import_results')
+ 
+         # currently nothing is imported in results only routs are
+         # reimported in trip database
+--- tools/contributed/sumopy/coremodules/simulation/sumo_virtualpop.py	(original)
++++ tools/contributed/sumopy/coremodules/simulation/sumo_virtualpop.py	(refactored)
+@@ -51,7 +51,7 @@
+     else:
+         filepath_simstats = None
+ 
+-print 'sys.path', sys.path
++print('sys.path', sys.path)
+ 
+ 
+ #from coremodules.demand import vehicles as ve
+@@ -76,7 +76,7 @@
+ logfilepath = 'log.txt'
+ sumologfilepath = 'log_sumo.txt'
+ ###########################################################
+-print 'script_vp: initialize sim cmlfilepath=', cmlfilepath
++print('script_vp: initialize sim cmlfilepath=', cmlfilepath)
+ 
+ # Load the scenario
+ 
+@@ -168,7 +168,7 @@
+ 
+ if is_not_first_iter:
+     # load previous results, if cmlfilepath is present
+-    print '  importing and procerroessing previous results'
++    print('  importing and procerroessing previous results')
+ 
+     # store plans before reselection
+     ids_plan_before = virtualpop.ids_plan[ids_pers].copy()
+@@ -180,7 +180,7 @@
+     # decrease c_probit and fraction for the nex iteration
+     c_probit = c_probit/(decrease+1)**n_iter
+     fraction = fraction/(decrease+1)**n_iter
+-    print 'n_iter:', n_iter, 'c_probit:', c_probit, 'fraction:', fraction
++    print('n_iter:', n_iter, 'c_probit:', c_probit, 'fraction:', fraction)
+     # select plans according to last simulation results
+     sim.import_results()  # will update plan travel times
+     virtualpop.select_plans_min_time_exec_est(fraction=fraction,
+@@ -193,7 +193,7 @@
+ 
+ 
+ else:
+-    print '  first iteration'
++    print('  first iteration')
+     # select all plans with the minimum estimated time
+     virtualpop.select_plans_min_time_est(fraction=1.0,
+                                          c_probit=c_probit_ini)
+--- tools/contributed/sumopy/coremodules/simulation/sumo_virtualpop_iterate.py	(original)
++++ tools/contributed/sumopy/coremodules/simulation/sumo_virtualpop_iterate.py	(refactored)
+@@ -32,7 +32,7 @@
+ 
+ 
+ def start_iterations(scenariofilepath, n_iter, simscriptfilepath):
+-    print 'sumo_virtualpop_iterate.run', scenariofilepath
++    print('sumo_virtualpop_iterate.run', scenariofilepath)
+     cmlfilepath = os.path.join(os.path.dirname(simscriptfilepath), 'sumo_virtualpop_cml.bash')
+ 
+     P = '"'
+@@ -43,37 +43,37 @@
+ 
+     for i in range(1, n_iter+1):
+ 
+-        print '  Start preparation of iteration %d.' % i
++        print('  Start preparation of iteration %d.' % i)
+         proc = subprocess.Popen(cml_script, shell=True)
+         proc.wait()
+         if proc.returncode == 0:
+-            print '  Preparation of iteration %d successful' % i
++            print('  Preparation of iteration %d successful' % i)
+             f = open(cmlfilepath, "r")
+             cml = f.readline()
+             f.close()
+ 
+             # time.sleep(10)
+ 
+-            print '  Start SUMO microsimulator'
+-            print '  cml=', cml
++            print('  Start SUMO microsimulator')
++            print('  cml=', cml)
+             proc = subprocess.Popen(cml, shell=True)
+             proc.wait()
+             if proc.returncode == 0:
+-                print '  Microsimulation of iteration %d successful.' % i
++                print('  Microsimulation of iteration %d successful.' % i)
+             else:
+-                print '  Error in microsimulation of iteration %d.' % i
++                print('  Error in microsimulation of iteration %d.' % i)
+         else:
+-            print '  Error in preparation of iteration %d successful' % i
+-    print '  Start preparation of iteration %d.' % i
++            print('  Error in preparation of iteration %d successful' % i)
++    print('  Start preparation of iteration %d.' % i)
+     proc = subprocess.Popen(cml_script, shell=True)
+     proc.wait()
+     if proc.returncode == 0:
+-        print 'Save last results.'
++        print('Save last results.')
+         f = open(cmlfilepath, "r")
+         cml = f.readline()
+         f.close()
+     else:
+-        print'error on the last data backup'
++        print('error on the last data backup')
+ 
+         # time.sleep(10)
+ 
+--- tools/contributed/sumopy/coremodules/simulation/taxi.py	(original)
++++ tools/contributed/sumopy/coremodules/simulation/taxi.py	(refactored)
+@@ -133,7 +133,7 @@
+         """
+         Write taxi configuration to sumo configuration file feed.
+         """
+-        print 'TaxiService.write_config is_enabled', self.is_enabled
++        print('TaxiService.write_config is_enabled', self.is_enabled)
+         if self.is_enabled:
+             attrsman = self.get_attrsman()
+ 
+--- tools/contributed/sumopy/coremodules/simulation/wxgui.py	(original)
++++ tools/contributed/sumopy/coremodules/simulation/wxgui.py	(refactored)
+@@ -24,16 +24,16 @@
+ from coremodules.scenario.scenario import Scenario
+ from coremodules.network import routing
+ from coremodules.misc.matplottools import ResultDialog
+-import sumo
+-import results
+-
+-from result_oglviewer import Resultviewer
++from . import sumo
++from . import results
++
++from .result_oglviewer import Resultviewer
+ 
+ try:
+-    import results_mpl as results_mpl
++    from . import results_mpl as results_mpl
+     is_mpl = True  # we have matplotlib support
+ except:
+-    print "WARNING: python matplotlib package not installed, no matplotlib plots."
++    print("WARNING: python matplotlib package not installed, no matplotlib plots.")
+     is_mpl = False
+ 
+ 
+@@ -82,12 +82,12 @@
+         Set mainframe and initialize widgets to various places.
+         """
+         self._mainframe = mainframe
+-        print 'SimulationGui.init_widgets'
++        print('SimulationGui.init_widgets')
+         # mainframe.browse_obj(self._net)
+         self.make_menu()
+         self.make_toolbar()
+         self._resultviewer = mainframe.add_view("Result viewer", Resultviewer)
+-        print '  self._resultviewer', self._resultviewer, self._resultviewer.get_drawing()
++        print('  self._resultviewer', self._resultviewer, self._resultviewer.get_drawing())
+ 
+     def refresh_widgets(self):
+         """
+@@ -96,11 +96,11 @@
+         dependent on the availability of data. 
+         """
+         scenario = self.get_scenario()
+-        print 'simulation.WxGui.refresh_widgets', self._simulation != scenario.simulation
++        print('simulation.WxGui.refresh_widgets', self._simulation != scenario.simulation)
+         is_refresh = False
+ 
+         if self._simulation != scenario.simulation:
+-            print '  id(self._simulation)', id(self._simulation), 'id(scenario.simulation)', id(scenario.simulation), scenario.rootname
++            print('  id(self._simulation)', id(self._simulation), 'id(scenario.simulation)', id(scenario.simulation), scenario.rootname)
+             del self._simulation
+             self._simulation = scenario.simulation
+             is_refresh = True
+@@ -110,11 +110,11 @@
+         # if is_refresh
+         if self._simulation.results.is_modified():
+             #
+-            print '  refresh of _resultviewer'
++            print('  refresh of _resultviewer')
+             drawing = self._resultviewer.set_results(self._simulation.results)
+         #    canvas = self._neteditor.get_canvas()
+         else:
+-            print '  no refresh of _resultviewer :('
++            print('  no refresh of _resultviewer :(')
+ 
+     def make_menu(self):
+         # print 'make_menu'
+@@ -750,7 +750,7 @@
+ 
+         # this does not return until the dialog is closed.
+         #val = dlg.ShowModal()
+-        print 'open_sumodialog_interactive'
++        print('open_sumodialog_interactive')
+         dlg.Show()
+         dlg.MakeModal(True)
+         # print '  val,val == wx.ID_OK',val,wx.ID_OK,wx.ID_CANCEL,val == wx.ID_CANCEL
+@@ -789,9 +789,9 @@
+         results = self._simulation.results
+         turnflows = self.get_scenario().demand.turnflows
+         ids_edge, flows = turnflows.estimate_entered()
+-        print 'on_estimate_entered_turnflows'
+-        print 'ids_edge', ids_edge
+-        print 'flows', flows
++        print('on_estimate_entered_turnflows')
++        print('ids_edge', ids_edge)
++        print('flows', flows)
+         results.edgeresults.add_entered_est(*turnflows.estimate_entered())
+         self._mainframe.browse_obj(results.edgeresults)
+         self._mainframe.select_view(name="Result viewer")  # !!!!!!!!tricky, crashes without
+--- tools/contributed/sumopy/examples/scripts/sumopy_sim.py	(original)
++++ tools/contributed/sumopy/examples/scripts/sumopy_sim.py	(refactored)
+@@ -39,7 +39,7 @@
+     if len(sys.argv) == 3:
+         resultfilepath = sys.argv[2]
+ else:
+-    print __doc__
++    print(__doc__)
+     sys.exit(0)
+ 
+ myscenario = scenario.load_scenario(simfilepath)
+@@ -111,7 +111,7 @@
+ 
+ 
+ if resultfilepath is not None:
+-    print 'saving results in', resultfilepath
++    print('saving results in', resultfilepath)
+     myscenario.simulation.results.save(resultfilepath)
+ 
+ # import all results from xml and put them into myscenario.simulation.results
+@@ -135,9 +135,9 @@
+ 
+ # do some analyses
+ ids_tripres = tripres.get_ids()
+-print 'numer of arrived vehicles:', len(ids_tripres)
+-print 'Total triplength: %.2fKm' % (0.001*np.mean(tripres.routeLength[ids_tripres]))
+-print 'Average speed: %.2fKm/s' % (3.6*np.mean(tripres.routeLength[ids_tripres]/tripres.duration[ids_tripres]))
++print('numer of arrived vehicles:', len(ids_tripres))
++print('Total triplength: %.2fKm' % (0.001*np.mean(tripres.routeLength[ids_tripres])))
++print('Average speed: %.2fKm/s' % (3.6*np.mean(tripres.routeLength[ids_tripres]/tripres.duration[ids_tripres])))
+ 
+ ids_edgeres = edgeres.get_ids()
+-print 'Total fuel consumption: %.2f liter' % (0.001*np.sum(edgeres.fuel_abs[ids_edgeres]))
++print('Total fuel consumption: %.2f liter' % (0.001*np.sum(edgeres.fuel_abs[ids_edgeres])))
+--- tools/contributed/sumopy/plugins/common/__init__.py	(original)
++++ tools/contributed/sumopy/plugins/common/__init__.py	(refactored)
+@@ -18,12 +18,12 @@
+ 
+ __version__ = "0.0"
+ 
+-print 'init', __name__
++print('init', __name__)
+ 
+ 
+ def get_wxgui():
+     # try:
+-    from wxgui import WxGui
++    from .wxgui import WxGui
+     return WxGui(__name__)
+     # except:
+     #  return None
+--- tools/contributed/sumopy/plugins/hcprt/__init__.py	(original)
++++ tools/contributed/sumopy/plugins/hcprt/__init__.py	(refactored)
+@@ -18,12 +18,12 @@
+ 
+ __version__ = "0.0"
+ 
+-print 'init', __name__
++print('init', __name__)
+ 
+ 
+ def get_wxgui():
+     # try:
+-    from wxgui import WxGui
++    from .wxgui import WxGui
+     return WxGui(__name__)
+     # except:
+     #  return None
+--- tools/contributed/sumopy/plugins/hcprt/hcprt.py	(original)
++++ tools/contributed/sumopy/plugins/hcprt/hcprt.py	(refactored)
+@@ -148,7 +148,7 @@
+         ])
+ 
+     def make(self, id_detectoredge=None, **kwargs):
+-        print 'make', kwargs
++        print('make', kwargs)
+         # print '  ids_shuntedge',kwargs.get('ids_shuntedge',None),type(kwargs.get('ids_shuntedge',None)[0])
+         id_comp = self.add_row(ids_shuntedges=kwargs.get('ids_shuntedge', None),
+                                ids_detectoredge=id_detectoredge
+@@ -158,13 +158,13 @@
+         return id_comp
+ 
+     def update(self, id_comp):
+-        print 'update id_comp', id_comp
++        print('update id_comp', id_comp)
+         edges = self.get_scenario().net.edges
+ 
+         self.ids_detectoredge[id_comp] = edges.get_incoming(self.ids_shuntedges[id_comp][0])[0]
+ 
+     def update_all(self):
+-        print 'update_all'
++        print('update_all')
+         for id_comp in self.get_ids():
+             self.update(id_comp)
+ 
+@@ -172,7 +172,7 @@
+         return self.parent.get_scenario()
+ 
+     def prepare_sim(self, process):
+-        print 'Compressors.prepare_sim'
++        print('Compressors.prepare_sim')
+         net = self.get_scenario().net
+         nodes = net.nodes
+         edges = net.edges
+@@ -220,14 +220,14 @@
+         self.ids_vehs_detect_sumo = np.zeros(n_id_max, dtype=np.object)
+ 
+         for id_comp, ids_shuntedge in zip(ids, self.ids_shuntedges[ids]):
+-            print '  id_comp', id_comp
++            print('  id_comp', id_comp)
+             n_shunts = len(ids_shuntedge)  # first edge is not a real shunt!!
+ 
+             queues = n_shunts*[None]
+             queues_alloc = n_shunts*[None]
+             capacities = n_shunts*[None]
+ 
+-            for i, length_edge in zip(range(n_shunts), edges.lengths[ids_shuntedge]):
++            for i, length_edge in zip(list(range(n_shunts)), edges.lengths[ids_shuntedge]):
+                 capacities[i] = max(2, int((length_edge-30.0)/(self.length_veh+0.5)))
+                 queues[i] = []
+                 queues_alloc[i] = []
+@@ -240,16 +240,16 @@
+             self.releasetimes_queues[id_comp] = n_shunts*[0]
+ 
+             self.ids_vehs_detect_sumo[id_comp] = set()
+-            print '  capacities', self.capacitiess[id_comp]
+-            print '  queues', self.queuess[id_comp]
++            print('  capacities', self.capacitiess[id_comp])
++            print('  queues', self.queuess[id_comp])
+ 
+         return [(self.time_update.get_value(), self.process_step),
+                 ]
+ 
+     def process_step(self, process):
+         simtime = process.simtime
+-        print 79*'_'
+-        print 'Compressors.process_step at', simtime
++        print(79*'_')
++        print('Compressors.process_step at', simtime)
+         net = self.get_scenario().net
+         edges = net.edges
+         vehicles = self.parent.prtvehicles
+@@ -276,19 +276,19 @@
+                    self.releasetimes_queues[ids],
+                    ):
+             n_queues = len(queues)
+-            print '  '+30*'><'
+-            print '  Compressor id_comp', id_comp, 'n_queues', n_queues
++            print('  '+30*'><')
++            print('  Compressor id_comp', id_comp, 'n_queues', n_queues)
+             # check for new vehicle arrivals/departures
+ 
+             ids_veh_entered_sumo, ids_veh_left_sumo,  ids_veh_new_sumo = vehicles.get_entered_left(
+                 id_detectedge_sumo, ids_veh_detect_sumo)
+ 
+             if 1:
+-                print '  id_detectedge_sumo', id_detectedge_sumo
+-                print '  ids_veh_detect_sumo', ids_veh_detect_sumo
+-                print '  ids_veh_new_sumo', ids_veh_new_sumo
+-                print '  ids_veh_entered_sumo=', ids_veh_entered_sumo
+-                print '  ids_veh_left_sumo=', ids_veh_left_sumo
++                print('  id_detectedge_sumo', id_detectedge_sumo)
++                print('  ids_veh_detect_sumo', ids_veh_detect_sumo)
++                print('  ids_veh_new_sumo', ids_veh_new_sumo)
++                print('  ids_veh_entered_sumo=', ids_veh_entered_sumo)
++                print('  ids_veh_left_sumo=', ids_veh_left_sumo)
+ 
+             if len(ids_veh_entered_sumo) > 0:
+ 
+@@ -306,7 +306,7 @@
+                         # no platoon, it is a single vehicle
+                         id_targetedge_sumo = traci.vehicle.getRoute(id_veh_entered_sumo)[-1]
+                         ids_shuntedge_sumo = edges.ids_sumo[ids_shuntedge]
+-                        print '    dispatch id_veh_entered_sumo %s' % id_veh_entered_sumo, id_targetedge_sumo, ids_edge_sumo_target
++                        print('    dispatch id_veh_entered_sumo %s' % id_veh_entered_sumo, id_targetedge_sumo, ids_edge_sumo_target)
+ 
+                         is_found_queue = False
+                         inds_queue = np.flatnonzero((np.array(ids_edge_sumo_target, object)
+@@ -339,7 +339,7 @@
+                             # print '      no queue with target or specific queue is full, search for a new queue'
+ 
+                             is_found_queue = False
+-                            for ind_queue, queue in zip(range(1, n_queues), queues[1:]):
++                            for ind_queue, queue in zip(list(range(1, n_queues)), queues[1:]):
+                                 if len(queue) == 0:
+                                     is_found_queue = True
+                                     break
+@@ -354,7 +354,7 @@
+                                 # print '      all queues are busy, let vehicle %s go ahead'%id_veh_entered_sumo
+                                 pass
+                             else:
+-                                print '      configure target of new queue', ind_queue, id_targetedge_sumo
++                                print('      configure target of new queue', ind_queue, id_targetedge_sumo)
+                                 ids_edge_sumo_target[ind_queue] = id_targetedge_sumo
+                                 self._alloc_queue(queues[ind_queue],
+                                                   queues_alloc[ind_queue],
+@@ -384,14 +384,14 @@
+                     capacity, id_edge_sumo_target,\
+                     id_shuntedge_sumo, releasetime_queue\
+                         in zip(
+-                        range(n_queues), queues, queues_alloc,
++                        list(range(n_queues)), queues, queues_alloc,
+                         capacities, ids_edge_sumo_target,
+                         edges.ids_sumo[ids_shuntedge], releasetime_queues):
+                     if 0:
+-                        print '    OOOO shunt %s --> target %s' % (id_shuntedge_sumo, id_edge_sumo_target)
+-                        print '    simtime-releasetime_queue', simtime-releasetime_queue
+-                        print '    queue', queue, id(queue)
+-                        print '    queue_alloc', queue_alloc
++                        print('    OOOO shunt %s --> target %s' % (id_shuntedge_sumo, id_edge_sumo_target))
++                        print('    simtime-releasetime_queue', simtime-releasetime_queue)
++                        print('    queue', queue, id(queue))
++                        print('    queue_alloc', queue_alloc)
+ 
+                     # check if allocated arrived
+                     ids_veh_arrived = []
+@@ -411,7 +411,7 @@
+                         # here we coukd also test timeout conditions
+                         if ((len_queue == capacity) | ((simtime - releasetime_queue) > self.time_accumulation_max.get_value())) & (simtime - self.releasetimes[id_comp] > self.time_release_min.get_value()):
+                             # queue is full
+-                            print '  platoon and send vehicles:', queue
++                            print('  platoon and send vehicles:', queue)
+                             # action 1
+                             # platoon all vehicles in queue, starting from last in queue
+                             for i in range(len_queue-1, 0, -1):
+@@ -472,7 +472,7 @@
+         ])
+ 
+     def prepare_sim(self, process):
+-        print 'Decompressors.prepare_sim'
++        print('Decompressors.prepare_sim')
+         net = self.get_scenario().net
+         nodes = net.nodes
+         edges = net.edges
+@@ -521,14 +521,14 @@
+         self.ids_vehs_detect_sumo = np.zeros(n_id_max, dtype=np.object)
+ 
+         for id_comp, ids_shuntedge in zip(ids, self.ids_shuntedges[ids]):
+-            print '  id_comp', id_comp
++            print('  id_comp', id_comp)
+             n_shunts = len(ids_shuntedge)  # first edge is not a real shunt!!
+ 
+             queues = n_shunts*[None]
+             queues_alloc = n_shunts*[None]
+             capacities = n_shunts*[None]
+             ids_targetedges_sumo = n_shunts*[None]
+-            for i, length_edge in zip(range(n_shunts), edges.lengths[ids_shuntedge]):
++            for i, length_edge in zip(list(range(n_shunts)), edges.lengths[ids_shuntedge]):
+                 capacities[i] = int((length_edge-25.0)/(self.length_veh+0.5))
+                 queues[i] = []
+                 queues_alloc[i] = []
+@@ -551,8 +551,8 @@
+ 
+     def process_step(self, process):
+         simtime = process.simtime
+-        print 79*'_'
+-        print 'Deompressors.process_step at', simtime
++        print(79*'_')
++        print('Deompressors.process_step at', simtime)
+         net = self.get_scenario().net
+         edges = net.edges
+         vehicles = self.parent.prtvehicles
+@@ -580,17 +580,17 @@
+                    ):
+             n_queues = len(queues)
+             ids_shuntedge_sumo = edges.ids_sumo[ids_shuntedge]
+-            print '  '+60*'|'
+-            print '  Decompressor id_comp', id_comp, 'n_queues', n_queues
++            print('  '+60*'|')
++            print('  Decompressor id_comp', id_comp, 'n_queues', n_queues)
+             # check for new vehicle arrivals/departures
+ 
+             ids_veh_sumo = set(traci.edge.getLastStepVehicleIDs(id_detectedge_sumo))
+             if 0:
+-                print '  id_detectedge_sumo', id_detectedge_sumo
+-                print '  ids_veh_detect_sumo', ids_veh_detect_sumo, ids_veh_detect_sumo != ids_veh_sumo
+-                print '  ids_veh_sumo=', ids_veh_sumo
++                print('  id_detectedge_sumo', id_detectedge_sumo)
++                print('  ids_veh_detect_sumo', ids_veh_detect_sumo, ids_veh_detect_sumo != ids_veh_sumo)
++                print('  ids_veh_sumo=', ids_veh_sumo)
+                 ids_veh_sumo_raw = traci.edge.getLastStepVehicleIDs(id_detectedge_sumo)
+-                print '  ids_veh_sumo_raw=', ids_veh_sumo_raw
++                print('  ids_veh_sumo_raw=', ids_veh_sumo_raw)
+ 
+             if ids_veh_detect_sumo != ids_veh_sumo:
+                 # there are new vehicles
+@@ -600,12 +600,12 @@
+                 ids_veh_entered = vehicles.get_ids_from_ids_sumo(ids_veh_entered_sumo)
+ 
+                 if 1:
+-                    print '  ids_veh_entered', ids_veh_entered, type(ids_veh_entered)
++                    print('  ids_veh_entered', ids_veh_entered, type(ids_veh_entered))
+                     # print '  poss',poss
+-                    print '  ids_veh_entered_sumo', ids_veh_entered_sumo
+-                    print '  ids_leader', vehicles.ids_leader[ids_veh_entered]
+-                    print '  ids_follower', vehicles.ids_follower[ids_veh_entered]
+-                    print '  lengths_plat', vehicles.lengths_plat[ids_veh_entered]
++                    print('  ids_veh_entered_sumo', ids_veh_entered_sumo)
++                    print('  ids_leader', vehicles.ids_leader[ids_veh_entered])
++                    print('  ids_follower', vehicles.ids_follower[ids_veh_entered])
++                    print('  lengths_plat', vehicles.lengths_plat[ids_veh_entered])
+ 
+                 for id_veh_entered, id_veh_entered_sumo, id_leader, length_plat\
+                     in zip(ids_veh_entered, ids_veh_entered_sumo,
+@@ -623,7 +623,7 @@
+ 
+                         is_found_queue = False
+                         costs = np.zeros(n_queues, dtype=np.float32)
+-                        for ind_queue, queue, is_avail, capa in zip(range(n_queues), queues, are_queue_avail, capacities):
++                        for ind_queue, queue, is_avail, capa in zip(list(range(n_queues)), queues, are_queue_avail, capacities):
+ 
+                             dl = (capa - len(queue)) * self.length_veh - 2*length_plat
+                             # print '      ceck queue %d with capa %d, len = %d, dl=%d'%(ind_queue,capa,len(queue),dl)
+@@ -657,7 +657,7 @@
+                         # shunt it to the same edge as its leader
+                         id_targetedge_sumo = traci.vehicle.getRoute(id_veh_entered_sumo)[-1]
+                         id_platoonleader = vehicles.get_platoonleader(id_leader)
+-                        for ind_queue, queue, capa_queue, in zip(range(n_queues), queues, capacities):
++                        for ind_queue, queue, capa_queue, in zip(list(range(n_queues)), queues, capacities):
+                             if id_platoonleader in queue:
+                                 # print '      found id_platoonleader prt.%d of prt.%d at queue %d'%(id_platoonleader,id_veh_entered,ind_queue)
+                                 self._alloc_queue_follower(
+@@ -688,16 +688,16 @@
+                     ids_targetedge_sumo, capacity,\
+                     id_shuntedge_sumo, releasetime_queue\
+                         in zip(
+-                        range(n_queues), queues, queues_alloc,
++                        list(range(n_queues)), queues, queues_alloc,
+                         ids_targetedges_sumo, capacities,
+                         edges.ids_sumo[ids_shuntedge], releasetime_queues):
+                     if 0:
+-                        print '    QQQQQQQQQQQ shunt %s ' % (id_shuntedge_sumo)
+-                        print '      simtime-releasetime_queue', simtime-releasetime_queue, (simtime - releasetime_queue > 15), (simtime - self.releasetimes[id_comp] > 10)
+-                        print '      queue', queue, id(queue)
+-                        print '      ids_targetedge_sumo', ids_targetedge_sumo
+-                        print '      queue_alloc', queue_alloc
+-                        print '      releasetime_queue', releasetime_queue, simtime - releasetime_queue, simtime - releasetime_queue > self.time_accumulation_max.get_value()
++                        print('    QQQQQQQQQQQ shunt %s ' % (id_shuntedge_sumo))
++                        print('      simtime-releasetime_queue', simtime-releasetime_queue, (simtime - releasetime_queue > 15), (simtime - self.releasetimes[id_comp] > 10))
++                        print('      queue', queue, id(queue))
++                        print('      ids_targetedge_sumo', ids_targetedge_sumo)
++                        print('      queue_alloc', queue_alloc)
++                        print('      releasetime_queue', releasetime_queue, simtime - releasetime_queue, simtime - releasetime_queue > self.time_accumulation_max.get_value())
+                     # here we could also test timeout conditions
+                     if (simtime - self.releasetimes[id_comp] > self.time_release_min.get_value()) & (simtime - releasetime_queue > self.time_accumulation_max.get_value()):
+                         # if (simtime - self.releasetimes[id_comp]> self.time_release_min.get_value()):
+@@ -725,7 +725,7 @@
+ 
+                             if len_queue > ind_pl+1:
+ 
+-                                for i, id_veh in zip(range(ind_pl+1, len_queue), queue[ind_pl+1:]):
++                                for i, id_veh in zip(list(range(ind_pl+1, len_queue)), queue[ind_pl+1:]):
+                                     # print '        check prt.%d with leader prt.%d'%(id_veh,vehicles.ids_leader[id_veh])
+                                     if vehicles.ids_leader[id_veh] != -1:
+                                         # print '          real lead prt.%d qlead prt.%d | plat lead prt.%d plat qlead prt.%d '%(vehicles.ids_leader[id_veh],queue[i-1],vehicles.get_platoonleader(id_veh),id_veh_arrived)
+@@ -776,7 +776,7 @@
+                                 del ids_targetedge_sumo[id_veh_arrived]
+ 
+                             else:
+-                                print '    platoon incomplete'
++                                print('    platoon incomplete')
+                         else:
+                             # print '      no leaders arrived in this quque'
+                             pass
+@@ -924,7 +924,7 @@
+         """
+         Make merge node database from network.
+         """
+-        print 'Mergenodes.make_from_net'
++        print('Mergenodes.make_from_net')
+         self.clear()
+         id_prtmode = self.parent.id_prtmode
+ 
+@@ -943,9 +943,9 @@
+ 
+         # debug
+         ids_edge = edges.get_ids()
+-        print 'distances:'
++        print('distances:')
+         for id_edge, id_edge_sumo, length, dist in zip(ids_edge, edges.ids_sumo[ids_edge], edges.lengths[ids_edge], distances[ids_edge]):
+-            print '  id_edge=%d id_edge_sumo=%s length=%.1f dist=%.1f' % (id_edge, id_edge_sumo, length, dist)
++            print('  id_edge=%d id_edge_sumo=%s length=%.1f dist=%.1f' % (id_edge, id_edge_sumo, length, dist))
+ 
+         ids_shuntedges = set()
+         ids_mainlinedges = set()
+@@ -953,9 +953,9 @@
+         ids = compressors.get_ids()
+         for id_unit, ids_edge in zip(ids, compressors.ids_shuntedges[ids]):
+             # put in all shunts except for the bypass
+-            print '    bypass of compressor', id_unit, '=', ids_edge[0]
++            print('    bypass of compressor', id_unit, '=', ids_edge[0])
+             ids_mainlinedges.add(ids_edge[0])
+-            print '    update ids_shuntedges with compressors', ids_edge[1:]
++            print('    update ids_shuntedges with compressors', ids_edge[1:])
+             ids_shuntedges.update(ids_edge[1:])
+ 
+         # collect decompressornodes, wich will not become entry merges
+@@ -963,12 +963,12 @@
+         ids_node_decompressorout = []
+         for id_unit, ids_edge in zip(ids, decompressors.ids_shuntedges[ids]):
+             # put in all shunts except for the bypass
+-            print '    bypass of decompressor', id_unit, '=', ids_edge[0], 'id_tonode', edges.ids_tonode[ids_edge[0]]
++            print('    bypass of decompressor', id_unit, '=', ids_edge[0], 'id_tonode', edges.ids_tonode[ids_edge[0]])
+             ids_mainlinedges.add(ids_edge[0])
+             ids_node_decompressorout.append(edges.ids_tonode[ids_edge[0]])
+-            print '    update ids_shuntedges with decompressors', ids_edge[1:]
++            print('    update ids_shuntedges with decompressors', ids_edge[1:])
+             ids_shuntedges.update(ids_edge[1:])
+-        print '  ids_node_decompressorout', ids_node_decompressorout
++        print('  ids_node_decompressorout', ids_node_decompressorout)
+         ids_node_compressorout = edges.ids_tonode[list(ids_mainlinedges)]
+         ids_mainlinefromnodes = edges.ids_fromnode[list(ids_mainlinedges)]
+ 
+@@ -978,7 +978,7 @@
+         #    print '  update ids_shuntedges with mainline incoming',edges.get_incoming(id_edge)
+         #    ids_shuntedges.update(edges.get_incoming(id_edge))
+ 
+-        print '  ids_shuntedges',  ids_shuntedges
++        print('  ids_shuntedges',  ids_shuntedges)
+         #ids_ptstop = ptstops.get_ids()
+         #id_mode_prt = self.parent.id_prtmode
+ 
+@@ -988,7 +988,7 @@
+         #edgelengths = net.edges.lengths
+ 
+         ids_node = nodes.get_ids()
+-        print '  ids_node', ids_node
++        print('  ids_node', ids_node)
+         for id_node, ids_edge_from, ids_edge_to, id_type in zip(
+             ids_node,
+             nodes.ids_incoming[ids_node],
+@@ -999,15 +999,15 @@
+             if True:
+                 #
+ 
+-                print 79*'-'
+-                print '  check node', id_node, nodes.ids_sumo[id_node], id_type, id_zippertype == id_type
+-                print '    ids_edge_from', ids_edge_from
+-                print '    ids_edge_to', ids_edge_to
++                print(79*'-')
++                print('  check node', id_node, nodes.ids_sumo[id_node], id_type, id_zippertype == id_type)
++                print('    ids_edge_from', ids_edge_from)
++                print('    ids_edge_to', ids_edge_to)
+                 # id merge to be created, for debugging
+                 id_merge = -1
+ 
+                 if (ids_edge_from is None) | (ids_edge_to is None):
+-                    print '    WARNING: isolate node: ids_edge_from,ids_edge_to', ids_edge_from, ids_edge_to
++                    print('    WARNING: isolate node: ids_edge_from,ids_edge_to', ids_edge_from, ids_edge_to)
+                     pass
+ 
+                 elif (len(ids_edge_from) == 2) & (len(ids_edge_to) == 1):
+@@ -1018,13 +1018,13 @@
+                     # check accesslevels
+                     id_edge1, id_edge2 = ids_edge_from
+                     ids_lane1, ids_lane2 = edges.ids_lanes[ids_edge_from]
+-                    print '    id_edge1', id_edge1, 'ids_lane1', ids_lane1, self.is_prt_only(ids_lane1, lanes)
+-                    print '    id_edge2', id_edge2, 'ids_lane2', ids_lane2, self.is_prt_only(ids_lane2, lanes)
++                    print('    id_edge1', id_edge1, 'ids_lane1', ids_lane1, self.is_prt_only(ids_lane1, lanes))
++                    print('    id_edge2', id_edge2, 'ids_lane2', ids_lane2, self.is_prt_only(ids_lane2, lanes))
+                     if self.is_prt_only(ids_lane1, lanes) & self.is_prt_only(ids_lane2, lanes):
+-                        print '      +PRT merge with 2 PRT lines entering'
++                        print('      +PRT merge with 2 PRT lines entering')
+ 
+                         if id_type != id_zippertype:
+-                            print 'WARNING: PRT network node %d %s is NOT in zipper mode!' % (id_node, nodes.ids_sumo[id_node])
++                            print('WARNING: PRT network node %d %s is NOT in zipper mode!' % (id_node, nodes.ids_sumo[id_node]))
+ 
+                         # elif not ids_mainlinedges.isdisjoint(ids_edge_from):
+                         #    print '    one incoming line is the bypass'
+@@ -1037,16 +1037,16 @@
+                         #                        )
+ 
+                         else:
+-                            print '    make regular merge'
+-                            print '      branch 1:'
++                            print('    make regular merge')
++                            print('      branch 1:')
+                             id_node_up1, dist1 = self.search_upstream_merge(
+                                 id_edge1, edges, lanes, id_prtmode, distances=distances)
+-                            print '        id_node_up1', id_node_up1, 'dist1', dist1
+-
+-                            print '\n      branch 2:'
++                            print('        id_node_up1', id_node_up1, 'dist1', dist1)
++
++                            print('\n      branch 2:')
+                             id_node_up2, dist2 = self.search_upstream_merge(
+                                 id_edge2, edges, lanes, id_prtmode, distances=distances)
+-                            print '        id_node_up2', id_node_up1, 'dist2', dist2, '\n'
++                            print('        id_node_up2', id_node_up1, 'dist2', dist2, '\n')
+ 
+                             ids_node_out = self.search_downstream_merges(
+                                 ids_edge_to[0], edges, lanes, id_prtmode, ids_sinkedge=ids_shuntedges)
+@@ -1066,7 +1066,7 @@
+                     #al_in = lanes.get_accesslevel(edges.ids_lanes[id_edge_from], id_prtmode)
+                     #is_prt_in = lanes.ids_modes_allow[edges.ids_lanes[id_edge_from]] == id_prtmode
+                     is_prt_in = self.is_prt_only(ids_lane_in, lanes)
+-                    print '    one in, 2 out => diverge node, access is_prt_in', is_prt_in, 'is_platform_in', self.is_platform(ids_lane_in, lanes)
++                    print('    one in, 2 out => diverge node, access is_prt_in', is_prt_in, 'is_platform_in', self.is_platform(ids_lane_in, lanes))
+ 
+                     # if id_edge_from in ids_detectoredges:
+                     #    print '    fromnode is a detectoredge of a compressor'
+@@ -1081,7 +1081,7 @@
+                     # check if node is outgoing node at a station
+                     if 0:  # no longer considered
+                         if is_prt_in & (id_node in ids_mainlinefromnodes):
+-                            print '    Diverge node in front of a compressor/decompressorr.'
++                            print('    Diverge node in front of a compressor/decompressorr.')
+                             id_node_up, dist = self.search_upstream_merge(id_edge_from, edges, lanes, id_prtmode)
+ 
+                             id_edge1, id_edge2 = ids_edge_to
+@@ -1100,19 +1100,19 @@
+                                          )
+ 
+                     if self.is_platform(ids_lane_in, lanes):
+-                        print '    mixed access level of incoming edge, check for platform exit node'
++                        print('    mixed access level of incoming edge, check for platform exit node')
+ 
+                         id_edge1, id_edge2 = ids_edge_to
+                         ids_lane1, ids_lane2 = edges.ids_lanes[ids_edge_to]
+ 
+                         # here we could also decide on the number of lanes
+                         # but this may not be robust in the future
+-                        print '    out id_edge1', id_edge1, 'ids_lane1', ids_lane1, 'is_prt_only', self.is_prt_only(ids_lane1, lanes)
+-                        print '    out id_edge2', id_edge2, 'ids_lane2', ids_lane2, 'is_prt_only', self.is_prt_only(ids_lane2, lanes)
++                        print('    out id_edge1', id_edge1, 'ids_lane1', ids_lane1, 'is_prt_only', self.is_prt_only(ids_lane1, lanes))
++                        print('    out id_edge2', id_edge2, 'ids_lane2', ids_lane2, 'is_prt_only', self.is_prt_only(ids_lane2, lanes))
+                         # if self.is_prt_only(ids_lane1, lanes) & self.is_prt_only(ids_lane2, lanes):
+                         if self.is_prt_only(ids_lane2, lanes):
+ 
+-                            print '      Ped exit on outedge 1'
++                            print('      Ped exit on outedge 1')
+                             #id_node_up, dist = self.search_upstream_merge(id_edge_from, edges, lanes, id_prtmode)
+                             ids_node_out = self.search_downstream_merges(
+                                 id_edge2, edges, lanes, id_prtmode, ids_sinkedge=ids_shuntedges)
+@@ -1124,7 +1124,7 @@
+                                                     )
+ 
+                         elif self.is_prt_only(ids_lane1, lanes):
+-                            print '      Ped exit on outedge 2'
++                            print('      Ped exit on outedge 2')
+                             #id_node_up, dist = self.search_upstream_merge(id_edge_from, edges, lanes, id_prtmode)
+                             ids_node_out = self.search_downstream_merges(
+                                 id_edge1, edges, lanes, id_prtmode, ids_sinkedge=ids_shuntedges)
+@@ -1137,7 +1137,7 @@
+ 
+                 if id_merge >= 0:
+                     self.print_attrs(ids=[id_merge, ])
+-        print '\n  now check if merge has entry line form stations or compressors'
++        print('\n  now check if merge has entry line form stations or compressors')
+ 
+         ids = self.get_ids()
+         i = 0
+@@ -1146,21 +1146,21 @@
+ 
+             id_node_in1 = self.ids_node_in1[id_merge]
+             id_node_in2 = self.ids_node_in2[id_merge]
+-            print 79*'-'
+-            print '  check entry of id_merge', id_merge, 'id_node', self.ids_node[id_merge], ' no decomp', self.ids_node[id_merge] not in ids_node_decompressorout
++            print(79*'-')
++            print('  check entry of id_merge', id_merge, 'id_node', self.ids_node[id_merge], ' no decomp', self.ids_node[id_merge] not in ids_node_decompressorout)
+             if (id_node_in1 > -1) & (id_node_in2 > -1)\
+                     & (self.ids_node[id_merge] not in ids_node_decompressorout):
+ 
+-                print '    id_node_in1', self.ids_node_in1[id_merge], nodes.ids_sumo[self.ids_node_in1[id_merge]], self.ids_node.has_index(self.ids_node_in1[id_merge])
+-                print '    id_node_in2', self.ids_node_in2[id_merge], nodes.ids_sumo[self.ids_node_in2[id_merge]], self.ids_node.has_index(self.ids_node_in2[id_merge])
++                print('    id_node_in1', self.ids_node_in1[id_merge], nodes.ids_sumo[self.ids_node_in1[id_merge]], self.ids_node.has_index(self.ids_node_in1[id_merge]))
++                print('    id_node_in2', self.ids_node_in2[id_merge], nodes.ids_sumo[self.ids_node_in2[id_merge]], self.ids_node.has_index(self.ids_node_in2[id_merge]))
+                 if 1:
+ 
+-                    print '      self.ids_node._index_to_id', self.ids_node._index_to_id
++                    print('      self.ids_node._index_to_id', self.ids_node._index_to_id)
+ 
+                     id_merge_in1 = self.ids_node.get_id_from_index(self.ids_node_in1[id_merge])
+                     id_merge_in2 = self.ids_node.get_id_from_index(self.ids_node_in2[id_merge])
+ 
+-                    print '    station check id_merge', id_merge, 'id_merge_in1', id_merge_in1, 'station', self.are_station[id_merge_in1], 'id_merge_in2', id_merge_in2, 'station', self.are_station[id_merge_in2]
++                    print('    station check id_merge', id_merge, 'id_merge_in1', id_merge_in1, 'station', self.are_station[id_merge_in1], 'id_merge_in2', id_merge_in2, 'station', self.are_station[id_merge_in2])
+ 
+                     if self.are_station[id_merge_in2]:
+                         self.are_entry[id_merge] = True
+@@ -1186,7 +1186,7 @@
+         return self.parent.get_scenario()
+ 
+     def prepare_sim(self, process):
+-        print 'Mergenodes.prepare_sim'
++        print('Mergenodes.prepare_sim')
+         net = self.get_scenario().net
+         nodes = net.nodes
+         edges = net.edges
+@@ -1294,8 +1294,8 @@
+ 
+     def process_step(self, process):
+         simtime = process.simtime
+-        print 79*'_'
+-        print 'Mergenodes.process_step at', simtime
++        print(79*'_')
++        print('Mergenodes.process_step at', simtime)
+         net = self.get_scenario().net
+         vehicles = self.parent.prtvehicles
+ 
+@@ -1311,7 +1311,7 @@
+                 self.ids_vehs_out_sumo[ids],
+                 self.are_entry[ids],
+                 ):
+-            print '  '+60*'.'
++            print('  '+60*'.')
+ 
+             ####
+             debug = False  # id_merge in [24,22,19]
+@@ -1320,7 +1320,7 @@
+             #debug = debug |  (id_merge==17)|  ('gneJ29' in net.nodes.ids_sumo[ids_node_out])
+ 
+             ###
+-            print '  process id_merge', id_merge, ',id_node', id_node, net.nodes.ids_sumo[id_node], 'debug', debug
++            print('  process id_merge', id_merge, ',id_node', id_node, net.nodes.ids_sumo[id_node], 'debug', debug)
+ 
+             # check for new vehicle arrivals/departures
+             ids_veh_sumo = set(traci.edge.getLastStepVehicleIDs(id_edge_out))
+@@ -1342,7 +1342,7 @@
+                 #ids_veh_left = vehicles.get_ids_from_ids_sumo(list(ids_veh_sumo_prev.difference(ids_veh_sumo)))
+ 
+                 if debug:
+-                    print '  ids_veh_entered', ids_veh_entered, type(ids_veh_entered)
++                    print('  ids_veh_entered', ids_veh_entered, type(ids_veh_entered))
+                 # print '  ids_veh_entered_sumo',ids_veh_entered_sumo
+                 # print '  ids_leader',vehicles.ids_leader[ids_veh_entered]
+ 
+@@ -1367,11 +1367,11 @@
+                 id_veh_first, id_veh_last = self.ids_plat_wait_exit[id_merge]
+                 if id_veh_first > -1:
+                     if debug > 0:
+-                        print '    platoon waiting for exit: id_veh_first prt.%d, id_veh_last prt.%d' % (id_veh_first, id_veh_last)
++                        print('    platoon waiting for exit: id_veh_first prt.%d, id_veh_last prt.%d' % (id_veh_first, id_veh_last))
+                     inds_entered = np.flatnonzero(vehicles.ids_leader[ids_veh_entered] > -1)
+                     if np.any(id_veh_last == ids_veh_entered[inds_entered]):
+                         if debug > 0:
+-                            print '    last vehicle of platoon left merge -> exit leader prt.%d' % id_veh_first
++                            print('    last vehicle of platoon left merge -> exit leader prt.%d' % id_veh_first)
+                         self.exit_veh(id_veh_first, vehicles.get_id_sumo(id_veh_first), id_merge, vehicles, debug=debug)
+                         self.ids_plat_wait_exit[id_merge] = [-1, -1]
+ 
+@@ -1383,13 +1383,13 @@
+                     inds_entered = []
+ 
+                 if debug:
+-                    print '  inds_entered', inds_entered
++                    print('  inds_entered', inds_entered)
+                 if len(inds_entered) > 0:
+                     for ind_entered, id_veh in zip(inds_entered, ids_veh_entered[inds_entered]):
+ 
+                         id_veh_sumo = ids_veh_entered_sumo[ind_entered]
+                         if debug > 0:
+-                            print '    >>try exiting vehicle', id_veh_sumo, 'is_leader', vehicles.ids_leader[id_veh] == -1, 'ids_node_out', ids_node_out, 'ids_merge_out', ids_merge_out
++                            print('    >>try exiting vehicle', id_veh_sumo, 'is_leader', vehicles.ids_leader[id_veh] == -1, 'ids_node_out', ids_node_out, 'ids_merge_out', ids_merge_out)
+ 
+                         # print '      route_sumo',route_sumo
+ 
+@@ -1400,15 +1400,15 @@
+                             if (id_veh_last != id_veh):
+                                 if id_veh_last not in ids_veh_entered:
+                                     if debug:
+-                                        print '    wait for last plat vehicle', id_veh_last
++                                        print('    wait for last plat vehicle', id_veh_last)
+                                     self.ids_plat_wait_exit[id_merge] = [id_veh, id_veh_last]
+                                 else:
+                                     if debug:
+-                                        print '    last plat vehicle', id_veh_last, 'after merge node, exit', id_veh_sumo
++                                        print('    last plat vehicle', id_veh_last, 'after merge node, exit', id_veh_sumo)
+                                     self.exit_veh(id_veh, id_veh_sumo, id_merge, vehicles, debug=debug)
+                             else:
+                                 if debug:
+-                                    print '    vehicle', id_veh, 'has no platoon, exit', id_veh_sumo
++                                    print('    vehicle', id_veh, 'has no platoon, exit', id_veh_sumo)
+                                 self.exit_veh(id_veh, id_veh_sumo, id_merge, vehicles, debug=debug)
+ 
+                             # exit from previous merge
+@@ -1416,7 +1416,7 @@
+                             #    print '    vehicle',id_veh_sumo,'exits id_merge',id_merge
+ 
+                             if debug > 0:
+-                                print '  check which out mergenode are on the current route of the vehicle'
++                                print('  check which out mergenode are on the current route of the vehicle')
+ 
+                             if len(ids_merge_out) > 0:
+ 
+@@ -1438,23 +1438,23 @@
+                                 mergeind = np.argmin(routeinds)
+ 
+                                 if debug:  # debug>0:
+-                                    print '      route_sumo', route_sumo
+-                                    print '      routeinds', routeinds, 'downstream merge', routeinds[mergeind] < INFINT
++                                    print('      route_sumo', route_sumo)
++                                    print('      routeinds', routeinds, 'downstream merge', routeinds[mergeind] < INFINT)
+                                     # print '      ids_edge_mergeout_sumo',ids_edge_mergeout_sumo
+                                     # print '      mergeind,routeinds',mergeind,routeinds
+                                     # print '      ids_merge_out[mergeind]',ids_merge_out[mergeind], ids_edge_mergeout_sumo[mergeind]
+ 
+                                 if routeinds[mergeind] < INFINT:
+                                     if debug:
+-                                        print '      next merge is on the route'
++                                        print('      next merge is on the route')
+                                     if self.are_entry[ids_merge_out[mergeind]]:
+                                         if debug:
+-                                            print '      call enter_veh_entry id_merge_out', ids_merge_out[mergeind]
++                                            print('      call enter_veh_entry id_merge_out', ids_merge_out[mergeind])
+                                         self.enter_veh_entry(
+                                             id_veh, id_veh_sumo, id_merge, ids_merge_out[mergeind], ids_edge_mergeout_sumo[mergeind], vehicles, debug=debug)
+                                     else:
+                                         if debug:
+-                                            print '      call enter_veh id_merge_out', ids_merge_out[mergeind]
++                                            print('      call enter_veh id_merge_out', ids_merge_out[mergeind])
+                                         self.enter_veh(
+                                             id_veh, id_veh_sumo, id_merge, ids_merge_out[mergeind], ids_edge_mergeout_sumo[mergeind], vehicles, debug=debug)
+                                 else:
+@@ -1467,8 +1467,8 @@
+                         else:
+                             # ids_node_out is  None
+                             if debug:
+-                                print '   There is a station or compressor shunt edges next'
+-                                print '   completely disconnect from all merge and ghost controlls'
++                                print('   There is a station or compressor shunt edges next')
++                                print('   completely disconnect from all merge and ghost controlls')
+ 
+                             # exit from previous merge
+                             self.exit_veh(id_veh, id_veh_sumo, id_merge, vehicles)
+@@ -1481,7 +1481,7 @@
+                 self.process_step_entry(id_merge, vehicles, debug)
+ 
+         if 0:
+-            print '========check mergeprocess'
++            print('========check mergeprocess')
+             for id_merge, id_node_sumo, ids_veh_merged_sumo, ids_veh_merged in\
+                 zip(ids,
+                     net.nodes.ids_sumo[self.ids_node[ids]],
+@@ -1489,11 +1489,11 @@
+                     self.ids_vehs_merged[ids]
+                     ):
+ 
+-                print '  ', id_merge, id_node_sumo, ids_veh_merged_sumo
++                print('  ', id_merge, id_node_sumo, ids_veh_merged_sumo)
+                 # print '    ids_veh_merged',ids_veh_merged
+ 
+     def exit_veh(self, id_veh, id_veh_sumo, id_merge_from, vehicles, is_remove_from_control=False, debug=0):
+-        print 'exit_veh id_veh %s, id_merge_from %d ' % (id_veh_sumo, id_merge_from), 'entry', self.are_entry[id_merge_from], 'is_remove_from_control', is_remove_from_control
++        print('exit_veh id_veh %s, id_merge_from %d ' % (id_veh_sumo, id_merge_from), 'entry', self.are_entry[id_merge_from], 'is_remove_from_control', is_remove_from_control)
+ 
+         # print '    check for platooned vehicles:'
+         # vehicles.get_platoon(id_veh)
+@@ -1519,10 +1519,10 @@
+                 id_veh_behind = self.ids_vehs_merged[id_merge_from][ind_pos+1]
+                 id_veh_tail = vehicles.get_platoontail(id_veh)  # get last in platoon
+                 if debug > 0:
+-                    print '  del ghost from veh behind prt.%d to platoon tail prt.%d' % (id_veh_behind, id_veh_tail)
++                    print('  del ghost from veh behind prt.%d to platoon tail prt.%d' % (id_veh_behind, id_veh_tail))
+                 vehicles.del_ghost(id_veh_behind, id_veh_tail)
+                 if debug > 0:
+-                    print '    check ghosts of behind prt.%d:' % id_veh_behind, vehicles.ids_ghosts[id_veh_behind]
++                    print('    check ghosts of behind prt.%d:' % id_veh_behind, vehicles.ids_ghosts[id_veh_behind])
+                 # is there a vehicle in front of the removed vehicle
+                 # this happens if a vehicle is interactively deviated
+                 if ind_pos > 0:
+@@ -1536,18 +1536,18 @@
+                     dist_to_merge_infront = get_traci_distance(
+                         vehicles.get_id_sumo(id_veh_infront), id_edge_mergeout_sumo, 3.0)
+                     if debug:
+-                        print '   now let the vehicle behind %d, d=%.2f' % (id_veh_behind, dist_to_merge_behind), 'see the vehicle in front %d, d=%.2f' % (id_veh_infront, dist_to_merge_infront)
++                        print('   now let the vehicle behind %d, d=%.2f' % (id_veh_behind, dist_to_merge_behind), 'see the vehicle in front %d, d=%.2f' % (id_veh_infront, dist_to_merge_infront))
+ 
+                     vehicles.add_ghost(id_veh_behind, id_veh_tail, dist_to_merge_behind, dist_to_merge_infront)
+                     if debug > 0:
+-                        print '    check ghosts of behind prt.%d:' % id_veh_behind, vehicles.ids_ghosts[id_veh_behind]
++                        print('    check ghosts of behind prt.%d:' % id_veh_behind, vehicles.ids_ghosts[id_veh_behind])
+ 
+                 # remove any possible ghosts from this vehicle to vehicles behind
+                 # this can happen if this vehicle passed by its ghost vehicle
+                 # should no longer happen
+                 # vehicles.del_ghosts(id_veh)
+                 if debug > 0:
+-                    print '    check ghosts of prt.%d (no ghosts from this merge?):' % id_veh, vehicles.ids_ghosts[id_veh]
++                    print('    check ghosts of prt.%d (no ghosts from this merge?):' % id_veh, vehicles.ids_ghosts[id_veh])
+ 
+             self.ids_vehs_merged[id_merge_from].pop(ind_pos)  # remove(id_veh)
+             self.ids_vehs_merged_sumo[id_merge_from].pop(ind_pos)  # remove(id_veh_sumo)
+@@ -1561,31 +1561,31 @@
+                 self.ids_vehs_in1_sumo[id_merge_from].remove(id_veh_sumo)  # .pop()
+                 if self.are_entry[id_merge_from]:
+                     if debug:
+-                        print '    vehicle is involved in entry merge processes?', self.vehicles_mains[id_merge_from].has_key(id_veh)
+-
+-                    if self.vehicles_mains[id_merge_from].has_key(id_veh):
+-                        if self.vehicles_entries[id_merge_from].has_key(id_veh):
++                        print('    vehicle is involved in entry merge processes?', id_veh in self.vehicles_mains[id_merge_from])
++
++                    if id_veh in self.vehicles_mains[id_merge_from]:
++                        if id_veh in self.vehicles_entries[id_merge_from]:
+                             state_veh = self.vehicles_entries[id_merge_from][id_veh]
+-                            if state.has_key('id_veh_infront'):
++                            if 'id_veh_infront' in state:
+                                 id_veh_infront = state['id_veh_infront']
+                                 id_veh_infront_sumo = vehicles.ids_sumo[id_veh_infront]
+                                 id_veh_infront_sumo_eff, dist_eff = getLeader(id_veh_infront_sumo)
+-                                print '      should have this veh in front:', id_veh_infront_sumo, 'leader', id_veh_infront_sumo_eff, 'd=%.1fm' % dist_eff
++                                print('      should have this veh in front:', id_veh_infront_sumo, 'leader', id_veh_infront_sumo_eff, 'd=%.1fm' % dist_eff)
+                                 if id_veh_infront_sumo_eff != id_veh_infront_sumo:
+-                                    print 'ERROR: faled merge of ', id_veh_sumo, 'exiting merge', id_merge_from
++                                    print('ERROR: faled merge of ', id_veh_sumo, 'exiting merge', id_merge_from)
+                                     sys.exit(1)
+                         #
+                         #id_veh_entry = self.vehicles_mains[id_merge_from][id_veh]
+ 
+                         # TODO: this is still a lousy method, vehicles_mains neds to be improved
+-                        for id_veh_entry, state in zip(self.vehicles_entries[id_merge_from].keys(), self.vehicles_entries[id_merge_from].values()):
++                        for id_veh_entry, state in zip(list(self.vehicles_entries[id_merge_from].keys()), list(self.vehicles_entries[id_merge_from].values())):
+                             #state = self.vehicles_entries[id_merge_from][id_veh_entry]
+                             # if debug:
+                             #    print '      state before',state
+-                            if state.has_key('id_veh_infront'):
++                            if 'id_veh_infront' in state:
+                                 if state['id_veh_infront'] == id_veh:
+                                     del state['id_veh_infront']
+-                            if state.has_key('id_veh_behind'):
++                            if 'id_veh_behind' in state:
+                                 if state['id_veh_behind'] == id_veh:
+                                     del state['id_veh_behind']
+                             # if debug:
+@@ -1600,7 +1600,7 @@
+ 
+                 if self.are_entry[id_merge_from]:
+                     if debug:
+-                        print '    del veh prt.%s from vehicles_entries' % id_veh
++                        print('    del veh prt.%s from vehicles_entries' % id_veh)
+                     del self.vehicles_entries[id_merge_from][id_veh]
+             else:
+                 pass
+@@ -1615,12 +1615,12 @@
+             # just be sure that the vehicle is not in any queue
+             # but actually this cannot happen
+             if id_veh in self.ids_vehs_in1[id_merge_from]:
+-                print 'WARNING in exit_veh: new veh %d should not be in inqueue 1' % id_veh
++                print('WARNING in exit_veh: new veh %d should not be in inqueue 1' % id_veh)
+                 self.ids_vehs_in1[id_merge_from].remove(id_veh)
+                 self.ids_vehs_in1_sumo[id_merge_from].remove(id_veh_sumo)
+ 
+             if id_veh in self.ids_vehs_in2[id_merge_from]:
+-                print 'WARNING in exit_veh: new veh %d should not be in inqueue 2' % id_veh
++                print('WARNING in exit_veh: new veh %d should not be in inqueue 2' % id_veh)
+                 self.ids_vehs_in2[id_merge_from].remove(id_veh)
+                 self.ids_vehs_in2_sumo[id_merge_from].remove(id_veh_sumo)
+ 
+@@ -1633,7 +1633,7 @@
+ 
+     def exit_veh_forced(self, id_veh, id_veh_sumo, vehicles):
+         """Used by decompressors to remove a vehicle from merge control"""
+-        if self.vehicle_to_merge.has_key(id_veh):
++        if id_veh in self.vehicle_to_merge:
+             # exit vehicle from respective merge
+             self.exit_veh(id_veh, id_veh_sumo, self.vehicle_to_merge[id_veh], vehicles, is_remove_from_control=True)
+         else:
+@@ -1645,34 +1645,34 @@
+         dist_max = max(dist1_min, dist1_max, dist2_min, dist2_max)+1
+         #dist_min = min(dist1_min, dist1_max, dist2_min, dist2_max)
+         #dist_diff = dist_max-dist_min+10.0
+-        print 'print_vehs id_veh1', id_veh1, 'id_veh2', id_veh2
++        print('print_vehs id_veh1', id_veh1, 'id_veh2', id_veh2)
+         # print '  dist1_min',dist1_min,'dist1_max',dist1_max
+         # print '  dist2_min',dist2_min,'dist2_max',dist2_max
+         # print '  min[dist1_min, dist1_max, dist2_min, dist2_max]>0.01',np.min([dist1_min, dist1_max, dist2_min, dist2_max])>0.01
+         if np.min([dist1_min, dist1_max, dist2_min, dist2_max]) > 0.01:
+             f = float(pos_max)/dist_max
+             # print '  f',f
+-            print '________________________'
+-            print 'vehicle %s from line %d: %.f--%2f' % (id_veh1, lineind1, dist1_min, dist1_max)
++            print('________________________')
++            print('vehicle %s from line %d: %.f--%2f' % (id_veh1, lineind1, dist1_min, dist1_max))
+             pos_min = int(dist1_min*f)
+             pos_max = int(dist1_max*f)
+-            print max(pos_min-1, 0)*' '+'<'+(pos_max-pos_min)*'X'+'|'
++            print(max(pos_min-1, 0)*' '+'<'+(pos_max-pos_min)*'X'+'|')
+ 
+             pos_min = int(dist2_min*f)
+             pos_max = int(dist2_max*f)
+             # print '  pos_min',pos_min
+             # print '  pos_max',pos_max
+             # print '  max(pos_min-1,0)',max(pos_min-1,0),'(pos_max-pos_min)',(pos_max-pos_min)
+-            print max(pos_min-1, 0)*' '+'<'+(pos_max-pos_min)*'X'+'|'
+-            print 'vehicle %s from line %d: %.f--%2f' % (id_veh2, lineind2, dist2_min, dist2_max)
+-            print '________________________'
++            print(max(pos_min-1, 0)*' '+'<'+(pos_max-pos_min)*'X'+'|')
++            print('vehicle %s from line %d: %.f--%2f' % (id_veh2, lineind2, dist2_min, dist2_max))
++            print('________________________')
+         else:
+-            print 'WARNING: some negative distances:'
+-            print 'vehicle %s from line %d: %.f--%2f' % (id_veh1, lineind1, dist1_min, dist1_max)
+-            print 'vehicle %s from line %d: %.f--%2f' % (id_veh2, lineind2, dist2_min, dist2_max)
++            print('WARNING: some negative distances:')
++            print('vehicle %s from line %d: %.f--%2f' % (id_veh1, lineind1, dist1_min, dist1_max))
++            print('vehicle %s from line %d: %.f--%2f' % (id_veh2, lineind2, dist2_min, dist2_max))
+ 
+     def enter_veh(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_merge_sumo, vehicles, debug=0):
+-        print 'enter_veh id_veh %s, id_merge_from %d to id_merge_to %d' % (id_veh_sumo, id_merge_from, id_merge_to)
++        print('enter_veh id_veh %s, id_merge_from %d to id_merge_to %d' % (id_veh_sumo, id_merge_from, id_merge_to))
+ 
+         # in id_merge_from: take vehicle out of merged queue and input queue
+ 
+@@ -1709,7 +1709,7 @@
+ 
+         if indpos == -1:
+             # vehicle is new and must be merged into   ids_vehs_merged
+-            print '  merge prt.%d' % id_veh, 'lineind', lineind, 'dtm %.1fm' % dist_tomerge_head_new, 'n_plat', vehicles.get_platoonsize(id_veh), vehicles.lengths_plat[id_veh]/vehicles.length
++            print('  merge prt.%d' % id_veh, 'lineind', lineind, 'dtm %.1fm' % dist_tomerge_head_new, 'n_plat', vehicles.get_platoonsize(id_veh), vehicles.lengths_plat[id_veh]/vehicles.length)
+ 
+             ids_vehs_merged = self.ids_vehs_merged[id_merge_to]
+             ids_vehs_merged_sumo = self.ids_vehs_merged_sumo[id_merge_to]
+@@ -1720,11 +1720,11 @@
+             is_insert = False
+             id_veh_merged = -1
+             if debug > 0:
+-                print '  ids_vehs_merged_sumo[%d]' % id_merge_to, ids_vehs_merged_sumo
+-                print '  lineinds_vehs_merged[%d]' % id_merge_to, lineinds_vehs_merged
++                print('  ids_vehs_merged_sumo[%d]' % id_merge_to, ids_vehs_merged_sumo)
++                print('  lineinds_vehs_merged[%d]' % id_merge_to, lineinds_vehs_merged)
+             if (ind_insert == 0) | self.are_station[id_merge_to]:
+                 if debug > 0:
+-                    print '    new vehicle is the only vehicle or station', ind_insert, self.are_station[id_merge_to]
++                    print('    new vehicle is the only vehicle or station', ind_insert, self.are_station[id_merge_to])
+ 
+                 # vehicles heading toward a station merge are not
+                 # really merged because only one incoming line
+@@ -1740,7 +1740,7 @@
+ 
+                 if debug > 0:
+                     dist_tomerge_head_new2 = get_traci_distance(id_veh_sumo, id_edge_merge_sumo, 3.0)
+-                    print '   compare dist_tomerge_head_new', dist_tomerge_head_new, 'dist_tomerge_head_new2', dist_tomerge_head_new2
++                    print('   compare dist_tomerge_head_new', dist_tomerge_head_new, 'dist_tomerge_head_new2', dist_tomerge_head_new2)
+ 
+                 # get back to traci distance measurement
+                 dist_tomerge_head_new = get_traci_distance(id_veh_sumo, id_edge_merge_sumo, 3.0)
+@@ -1752,11 +1752,11 @@
+                 #dist_tomerge_tail_new = get_traci_distance(id_veh_tail_new_sumo, id_edge_merge_sumo, 3.0)
+ 
+                 if debug > 0:
+-                    print '    new prt.%d arriving from in %d at dist head %.2f /__| tail prt.%d %.2fm' % (id_veh, lineind, dist_tomerge_head_new, id_veh_tail_new, dist_tomerge_tail_new)
+-                    print '    ids_vehs_merged_sumo', ids_vehs_merged_sumo
++                    print('    new prt.%d arriving from in %d at dist head %.2f /__| tail prt.%d %.2fm' % (id_veh, lineind, dist_tomerge_head_new, id_veh_tail_new, dist_tomerge_tail_new))
++                    print('    ids_vehs_merged_sumo', ids_vehs_merged_sumo)
+                 for id_veh_merged, id_veh_merged_sumo, odo, lineind_merge in zip(ids_vehs_merged[::-1], ids_vehs_merged_sumo[::-1], odos_veh_merged[::-1], lineinds_vehs_merged[::-1]):
+                     if debug > 0:
+-                        print '     id_veh_merged_sumo', id_veh_merged_sumo
++                        print('     id_veh_merged_sumo', id_veh_merged_sumo)
+                     # unprecise
+                     #dist_tomerge_head2 = get_traci_distance(id_veh_merged_sumo, id_edge_merge_sumo, 3.0)
+ 
+@@ -1769,7 +1769,7 @@
+ 
+                     if debug > 0:
+                         dist_tomerge_head2 = get_traci_distance(id_veh_merged_sumo, id_edge_merge_sumo, 3.0)
+-                        print '      compare', id_veh_merged_sumo, ' dist_tomerge_head %.1f' % dist_tomerge_head, 'dist_tomerge_head2 %.1f' % dist_tomerge_head2
++                        print('      compare', id_veh_merged_sumo, ' dist_tomerge_head %.1f' % dist_tomerge_head, 'dist_tomerge_head2 %.1f' % dist_tomerge_head2)
+ 
+                     # get back to traci distance measurement
+                     dist_tomerge_head = get_traci_distance(id_veh_merged_sumo, id_edge_merge_sumo, 3.0)
+@@ -1778,7 +1778,7 @@
+                     else:
+                         dist_node = self.distances_node_in2[id_merge_to]
+                     if debug > 0:
+-                        print '      M:odo_enter=%.1f odo=%.1f delta=%.f dist_node=%.1f line%d platl=%d' % (odo, get_traci_odo(id_veh_merged_sumo), get_traci_odo(id_veh_merged_sumo)-odo, dist_node, lineind_merge, vehicles.lengths_plat[id_veh_merged])
++                        print('      M:odo_enter=%.1f odo=%.1f delta=%.f dist_node=%.1f line%d platl=%d' % (odo, get_traci_odo(id_veh_merged_sumo), get_traci_odo(id_veh_merged_sumo)-odo, dist_node, lineind_merge, vehicles.lengths_plat[id_veh_merged]))
+ 
+                     #stoppeddist_tomerge = dist-0.5/self.decel*get_traci_velocity(id_veh_merged_sumo)**2+vehicles.lengths_plat[id_veh]
+                     #stoppeddist_tomerge = dist+vehicles.lengths_plat[id_veh]
+@@ -1789,7 +1789,7 @@
+                     dist_tomerge_tail = get_traci_distance(id_veh_tail_sumo, id_edge_merge_sumo, 3.0)
+                     #dist_tomerge_tail = dist_tomerge_head + vehicles.lengths_plat[id_veh_merged]+vehicles.length
+                     if debug > 0:
+-                        print '      compare lineind_merge', lineind_merge, '=?', lineinds_vehs_merged[ind_insert-1]
++                        print('      compare lineind_merge', lineind_merge, '=?', lineinds_vehs_merged[ind_insert-1])
+ 
+                     if debug > 0:
+                         self.print_vehs(id_veh, id_veh_merged,
+@@ -1803,13 +1803,13 @@
+ 
+                     if lineind == lineinds_vehs_merged[ind_insert-1]:  # get this from
+                         if debug > 0:
+-                            print '  vehicle in front on same branch'
++                            print('  vehicle in front on same branch')
+                         is_insert = True
+                         break
+ 
+                     if dist_tomerge_tail_new > dist_tomerge_tail:
+                         if debug > 0:
+-                            print '  distance of tail to merge of new vehicle is greater than existing'
++                            print('  distance of tail to merge of new vehicle is greater than existing')
+                             # print '  =>insert new %s after existing %s'%(id_veh_sumo,id_veh_merged_sumo)
+                         is_insert = True
+                         break
+@@ -1819,11 +1819,11 @@
+                 if is_insert:
+                     # at least one vehicle is in front
+                     if debug > 0:
+-                        print '    insert veh %d behind veh %d, index %d' % (id_veh, id_veh_merged, ind_insert)
++                        print('    insert veh %d behind veh %d, index %d' % (id_veh, id_veh_merged, ind_insert))
+                     # send control info to involved vehicles
+                     if ind_insert == len(ids_vehs_merged):
+                         if debug > 0:
+-                            print '    appended vehicle after veh', id_veh_tail_sumo, 'with leader', ids_vehs_merged_sumo[ind_insert-1], 'dtm=%.2fm' % dist_tomerge_tail
++                            print('    appended vehicle after veh', id_veh_tail_sumo, 'with leader', ids_vehs_merged_sumo[ind_insert-1], 'dtm=%.2fm' % dist_tomerge_tail)
+                         # V
+                         # |
+                         # G ind_insert-1
+@@ -1847,7 +1847,7 @@
+                         #id_ghost2 = ids_vehs_merged[ind_insert-1]
+                         id_ghost2 = id_veh_tail
+                         if debug > 0:
+-                            print '    vehicle will be inserted in front of', ids_vehs_merged_sumo[ind_insert], 'and in behind', id_veh_tail_sumo, 'with leader', ids_vehs_merged_sumo[ind_insert-1], 'dtm=%.2fm' % dist_tomerge_tail
++                            print('    vehicle will be inserted in front of', ids_vehs_merged_sumo[ind_insert], 'and in behind', id_veh_tail_sumo, 'with leader', ids_vehs_merged_sumo[ind_insert-1], 'dtm=%.2fm' % dist_tomerge_tail)
+ 
+                         vehicles.del_ghost(id_ghost1, id_ghost2)
+                         if lineinds_vehs_merged[ind_insert] != lineind:
+@@ -1859,7 +1859,7 @@
+ 
+                 else:
+                     if debug > 0:
+-                        print '    prepend prt.%d in front of prt.%d, first index %d' % (id_veh, id_veh_merged, ind_insert)
++                        print('    prepend prt.%d in front of prt.%d, first index %d' % (id_veh, id_veh_merged, ind_insert))
+                     # is vehicle and ghost in the same input line?
+                     if lineinds_vehs_merged[ind_insert] != lineind:
+                         id_veh_behind = ids_vehs_merged[ind_insert]  # last veh in queue
+@@ -1880,7 +1880,7 @@
+             #    lineinds_vehs_merged[0] = lineind
+ 
+     def enter_veh_entry(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_merge_sumo, vehicles, debug=0):
+-        print 'enter_veh_entry id_veh %s, id_merge_from %d to id_merge_to %d' % (id_veh_sumo, id_merge_from, id_merge_to)
++        print('enter_veh_entry id_veh %s, id_merge_from %d to id_merge_to %d' % (id_veh_sumo, id_merge_from, id_merge_to))
+ 
+         # in id_merge_from: take vehicle out of merged queue and input queue
+ 
+@@ -1913,8 +1913,8 @@
+         if lineind == 1:
+             # from line 1 (main line)
+             if debug > 0:
+-                print '  Detected veh', id_veh_sumo, 'on mainline. Is new', indpos == -1
+-                print '    check for platooned vehicles:', vehicles.get_platoon(id_veh)
++                print('  Detected veh', id_veh_sumo, 'on mainline. Is new', indpos == -1)
++                print('    check for platooned vehicles:', vehicles.get_platoon(id_veh))
+ 
+             id_edge_out_sumo = self.ids_merge_to_ids_edge_out_sumo[id_merge_to]
+             dist_tomerge = get_traci_distance(id_veh_sumo, id_edge_out_sumo, 3.0)
+@@ -1926,18 +1926,18 @@
+ 
+             id_veh2, state2 = self.get_mergeveh_entry(id_merge_to, debug)
+             if debug > 0:
+-                print '  Conflict vehicle from entry line: prt.%d state' % (id_veh2,), state2
+-                print '  Main line: ids_vehs_in1', ids_vehs_in1
+-                print '    id_veh1_last', id_veh1_last
+-                print '    dist_tomerge', dist_tomerge
++                print('  Conflict vehicle from entry line: prt.%d state' % (id_veh2,), state2)
++                print('  Main line: ids_vehs_in1', ids_vehs_in1)
++                print('    id_veh1_last', id_veh1_last)
++                print('    dist_tomerge', dist_tomerge)
+ 
+             if id_veh2 == -1:
+                 if debug > 0:
+-                    print '  no vehicle to merge'
++                    print('  no vehicle to merge')
+ 
+                 if id_veh1_last != -1:
+                     if debug > 0:
+-                        print '  control distance to last vehicle in main...by SUMO'
++                        print('  control distance to last vehicle in main...by SUMO')
+                     pass
+                     #
+                     #id_veh_tail = vehicles.get_platoontail(id_veh1_last)
+@@ -1949,15 +1949,15 @@
+ 
+                 else:
+                     if debug > 0:
+-                        print '  merge is empty'
++                        print('  merge is empty')
+                     pass
+ 
+             elif state2['status'] != 'wait':
+                 # there is an approaching vehicle on entry line
+                 if state2['status'] == 'accelerate':
+                     if debug > 0:
+-                        print '  conflict vehicle in acceleration mode', 'is veh behind', state2.has_key('id_veh_behind')
+-                    if state2.has_key('id_veh_behind'):
++                        print('  conflict vehicle in acceleration mode', 'is veh behind', 'id_veh_behind' in state2)
++                    if 'id_veh_behind' in state2:
+                         # accelerating vehicle has already a vehicle
+                         # in front of which to merge
+                         # => look at last vehicle
+@@ -1971,8 +1971,8 @@
+ 
+                 if state2['status'] == 'sync':
+                     if debug > 0:
+-                        print '  conflict vehicle in sync mode'
+-                    if state2.has_key('id_veh_behind'):
++                        print('  conflict vehicle in sync mode')
++                    if 'id_veh_behind' in state2:
+                         # accelerating vehicle has already a vehicle
+                         # in front of which to merge
+                         # => look at last vehicle
+@@ -1987,7 +1987,7 @@
+                         id_veh_tail = vehicles.get_platoontail(id_veh2)
+                         id_veh_tail_sumo = vehicles.ids_sumo[id_veh_tail]
+                         dist_tomerge_tail = get_traci_distance(id_veh_tail_sumo, id_edge_out_sumo, 3.0)
+-                        print '  let look the new vehicle prt.%d look at the tail of the entering vehicle prt.%d' % (id_veh, id_veh_tail)
++                        print('  let look the new vehicle prt.%d look at the tail of the entering vehicle prt.%d' % (id_veh, id_veh_tail))
+                         vehicles.add_ghost(id_veh, id_veh_tail, dist_tomerge, dist_tomerge_tail)
+ 
+                         # let the entering vehicle see the new vehicle
+@@ -2004,12 +2004,12 @@
+ 
+         elif lineind == 2:
+             # from line 2 (entry line)
+-            print '  Detected veh', id_veh_sumo, 'on entry line. Is new', indpos == -1
++            print('  Detected veh', id_veh_sumo, 'on entry line. Is new', indpos == -1)
+ 
+             self.ids_vehs_in2[id_merge_to].append(id_veh)
+             self.ids_vehs_in2_sumo[id_merge_to].append(id_veh_sumo)
+ 
+-            print '    command vehicle to stop and wait further instructions'
++            print('    command vehicle to stop and wait further instructions')
+             #vehicles.control_slow_down(id_veh, speed = 6.0/3.6)
+             #traci.vehicle.setMaxSpeed(id_veh_sumo, 6.0/3.6)
+             # print '    set speed to',traci.vehicle.getMaxSpeed(id_veh_sumo)
+@@ -2019,9 +2019,9 @@
+ 
+             # prevent SUMO from reaccelerating vehicle
+             # vehicles.switch_off_control(id_veh)
+-            print '    set veh id_veh prt.%d' % id_veh
++            print('    set veh id_veh prt.%d' % id_veh)
+             self.vehicles_entries[id_merge_to][id_veh] = {'status': 'wait'}
+-            print '    vehicles_entries[', id_merge_to, ']=', self.vehicles_entries[id_merge_to]
++            print('    vehicles_entries[', id_merge_to, ']=', self.vehicles_entries[id_merge_to])
+             #
+             # self.vehicles_mains[id_merge_to][id_veh] = {}# later when used
+ 
+@@ -2038,14 +2038,14 @@
+ 
+         vehicles_entries = self.vehicles_entries[id_merge]
+         if debug > 0:
+-            print 'get_mergeveh_entry vehicles_entries', vehicles_entries
++            print('get_mergeveh_entry vehicles_entries', vehicles_entries)
+         if len(vehicles_entries) == 0:
+             return -1, {'status': 'wait'}
+         else:
+-            return vehicles_entries.keys()[0], vehicles_entries.values()[0]
++            return list(vehicles_entries.keys())[0], list(vehicles_entries.values())[0]
+ 
+     def process_step_entry(self, id_merge, vehicles, debug):
+-        print 'process_step_entry id_merge', id_merge
++        print('process_step_entry id_merge', id_merge)
+ 
+         #self.vehicles_entries[id_merge]= OrderedDict()
+         # self.vehicles_mains[id_merge] = OrderedDict()
+@@ -2054,16 +2054,16 @@
+         # for id_veh, state in zip(self.vehicles_entries[id_merge].keys()[::-1],self.vehicles_entries[id_merge].values()[::-1]):
+         # for id_veh, state in self.vehicles_entries.iteritems():
+         # for id_veh, state in zip(self.vehicles_entries[id_merge].keys(),self.vehicles_entries[id_merge].values()):
+-        ids_veh_entry = self.vehicles_entries[id_merge].keys()
+-        states_veh_entry = self.vehicles_entries[id_merge].values()
++        ids_veh_entry = list(self.vehicles_entries[id_merge].keys())
++        states_veh_entry = list(self.vehicles_entries[id_merge].values())
+         id_edge_out_sumo = self.ids_merge_to_ids_edge_out_sumo[id_merge]
+         ids_veh_in1 = self.ids_vehs_in1[id_merge]
+         time_update = self.time_update.get_value()
+ 
+         if debug:
+-            print '  vehicles_entries=', self.vehicles_entries[id_merge]
+-            print '  vehicles_mains', self.vehicles_mains[id_merge]
+-            print '  ids_veh_in1', ids_veh_in1
++            print('  vehicles_entries=', self.vehicles_entries[id_merge])
++            print('  vehicles_mains', self.vehicles_mains[id_merge])
++            print('  ids_veh_in1', ids_veh_in1)
+ 
+         i = 0
+         #is_cont = len(ids_veh_entry)>0
+@@ -2078,7 +2078,7 @@
+             lineinds_vehs_merged = self.lineinds_vehs_merged[id_merge]
+             odos_veh_merged = self.odos_vehs_merged[id_merge]
+             if debug:
+-                print '  check id_veh_sumo', id_veh_sumo, 'status', state['status'], 'n vehs on main', len(ids_veh_in1)
++                print('  check id_veh_sumo', id_veh_sumo, 'status', state['status'], 'n vehs on main', len(ids_veh_in1))
+             if state['status'] == 'wait':
+                 if traci.vehicle.isStopped(id_veh_sumo):
+                     # check potential conflict vehicle on main line
+@@ -2086,7 +2086,7 @@
+                     n1 = len(ids_veh_in1)
+                     if n1 == 0:
+                         if debug:
+-                            print '    main line is empty => accelerate immediately'
++                            print('    main line is empty => accelerate immediately')
+                         for id_veh_plat in vehicles.get_platoon(id_veh):
+                             vehicles.control_speedup(id_veh_plat)
+                         state['status'] = 'accelerate'
+@@ -2108,7 +2108,7 @@
+                             id_veh1_sumo = ids_veh_in1_sumo[i]
+                             id_veh1 = ids_veh_in1[i]
+                             if debug:
+-                                print '    check', id_veh1_sumo, 'free', id_veh1 not in vehicles_main
++                                print('    check', id_veh1_sumo, 'free', id_veh1 not in vehicles_main)
+ 
+                             if True:  # id_veh1 not in vehicles_main:
+ 
+@@ -2124,7 +2124,7 @@
+                                                                        dist_in1, dist_in2,
+                                                                        vehicles)
+                                 if debug:
+-                                    print '    potential veh %s (tail %s)' % (id_veh1_sumo, id_veh1_tail_sumo), 'at pos1_tail=%.1f>p_to=%.1f' % (pos1_tail, p_to), pos1_tail > p_to
++                                    print('    potential veh %s (tail %s)' % (id_veh1_sumo, id_veh1_tail_sumo), 'at pos1_tail=%.1f>p_to=%.1f' % (pos1_tail, p_to), pos1_tail > p_to)
+ 
+                                 # here we check whether the tail of the vehicle on the main line
+                                 # has passed the critical point p_to
+@@ -2133,9 +2133,9 @@
+ 
+                                     if i == n1-1:  # last vehicle on main
+                                         if debug:
+-                                            print '      insert id_veh', id_veh_sumo, 'behind id_veh1', id_veh1_sumo, 'the only veh on main'
++                                            print('      insert id_veh', id_veh_sumo, 'behind id_veh1', id_veh1_sumo, 'the only veh on main')
+                                         state['id_veh_infront'] = id_veh1
+-                                        if vehicles_main.has_key(id_veh1):
++                                        if id_veh1 in vehicles_main:
+                                             vehicles_main[id_veh1]['id_veh_behind'] = id_veh
+                                         else:
+                                             vehicles_main[id_veh1] = {'id_veh_behind': id_veh}
+@@ -2151,18 +2151,18 @@
+                                         id_veh_behind_sumo = vehicles.ids_sumo[id_veh_behind]
+                                         pos1 = dist_in1 - get_traci_distance(id_veh_behind_sumo, id_edge_out_sumo, 3.0)
+                                         if debug:
+-                                            print '      vehicle behind', id_veh_behind_sumo, 'pos=%.1f, p_from=%.1f' % (pos1, p_from), 'ok', pos1 < p_from
++                                            print('      vehicle behind', id_veh_behind_sumo, 'pos=%.1f, p_from=%.1f' % (pos1, p_from), 'ok', pos1 < p_from)
+                                         if pos1 < p_from:
+                                             state['id_veh_infront'] = id_veh1
+                                             state['id_veh_behind'] = id_veh_behind
+ 
+                                             #vehicles_main[id_veh_behind] = id_veh
+-                                            if vehicles_main.has_key(id_veh1):
++                                            if id_veh1 in vehicles_main:
+                                                 vehicles_main[id_veh1]['id_veh_behind'] = id_veh
+                                             else:
+                                                 vehicles_main[id_veh1] = {'id_veh_behind': id_veh}
+                                             #vehicles_main[id_veh1] = id_veh
+-                                            if vehicles_main.has_key(id_veh_behind):
++                                            if id_veh_behind in vehicles_main:
+                                                 vehicles_main[id_veh_behind]['id_veh_infront'] = id_veh
+                                             else:
+                                                 vehicles_main[id_veh_behind] = {'id_veh_infront': id_veh}
+@@ -2170,7 +2170,7 @@
+                                             is_found = True
+                                             j = ids_vehs_merged.index(id_veh1)+1
+                                             if debug:
+-                                                print '        j=', j
++                                                print('        j=', j)
+                                             ids_vehs_merged.insert(j, id_veh)
+                                             ids_vehs_merged_sumo.insert(j, id_veh_sumo)
+                                             lineinds_vehs_merged.insert(j, 2)
+@@ -2181,10 +2181,10 @@
+                                 elif pos1 < p_from:
+                                     if i == 0:  # first vehicle on main
+                                         if debug:
+-                                            print '      insert id_veh', id_veh_sumo, 'in front of id_veh1', id_veh1_sumo, 'the only veh on main'
++                                            print('      insert id_veh', id_veh_sumo, 'in front of id_veh1', id_veh1_sumo, 'the only veh on main')
+                                         state['id_veh_behind'] = id_veh1
+                                         #vehicles_main[id_veh1] = id_veh
+-                                        if vehicles_main.has_key(id_veh1):
++                                        if id_veh1 in vehicles_main:
+                                             vehicles_main[id_veh1]['id_veh_infront'] = id_veh
+                                         else:
+                                             vehicles_main[id_veh1] = {'id_veh_infront': id_veh}
+@@ -2198,7 +2198,7 @@
+                                         lineinds_vehs_merged.insert(j, 2)
+                                         odos_veh_merged.insert(j, get_traci_odo(id_veh_sumo))
+                                         if debug:
+-                                            print '        ids_vehs_merged_sumo', ids_vehs_merged_sumo
++                                            print('        ids_vehs_merged_sumo', ids_vehs_merged_sumo)
+                                     # elif i < n1-1: # there are others behind on main
+                                     #    # ensure that gap is big enough
+                                     #    id_veh_behind = ids_veh_in1[i+1]
+@@ -2214,7 +2214,7 @@
+ 
+                         if is_found:
+                             if debug:
+-                                print '    suitable vehicle after which entry vehicle can run has been found'
++                                print('    suitable vehicle after which entry vehicle can run has been found')
+                             # Note: if no vehicle has been found then
+                             # nothing will happen and the vehicle will
+                             # wait until the righ moment has arrived
+@@ -2226,12 +2226,12 @@
+                 # test if speed reached
+                 if traci.vehicle.getSpeed(id_veh_sumo) > 0.9*vehicles.speed_max.get_value():
+                     if debug > 0:
+-                        print '    synchronization reached for veh', id_veh_sumo
++                        print('    synchronization reached for veh', id_veh_sumo)
+                     state['status'] = 'sync'
+                     #id_veh_del = id_veh
+                     # now create ghosts
+                     # id_veh -> id_veh_infront_tail:
+-                    if state.has_key('id_veh_infront'):
++                    if 'id_veh_infront' in state:
+                         id_veh_in_front = state['id_veh_infront']
+                         id_veh_infront_tail = vehicles.get_platoontail(id_veh_in_front)
+                         id_veh_infront_tail_sumo = vehicles.ids_sumo[id_veh_infront_tail]
+@@ -2239,11 +2239,11 @@
+                         dist_tomerge_tail = get_traci_distance(id_veh_infront_tail_sumo, id_edge_out_sumo, 3.0)
+ 
+                         if debug > 0:
+-                            print '      add ghost to entering veh', id_veh_sumo, ' behind', id_veh_infront_tail_sumo, 'with leader', id_veh_in_front
++                            print('      add ghost to entering veh', id_veh_sumo, ' behind', id_veh_infront_tail_sumo, 'with leader', id_veh_in_front)
+                         vehicles.add_ghost(id_veh, id_veh_infront_tail, dist_tomerge,
+                                            dist_tomerge_tail, is_substitute=True)
+ 
+-                    if state.has_key('id_veh_behind'):
++                    if 'id_veh_behind' in state:
+                         id_veh_behind = state['id_veh_behind']
+                         id_veh_behind_sumo = vehicles.ids_sumo[id_veh_behind]
+ 
+@@ -2254,16 +2254,16 @@
+                         dist_tomerge_tail = get_traci_distance(id_veh_tail_sumo, id_edge_out_sumo, 3.0)
+ 
+                         if debug > 0:
+-                            print '      add ghost to mainline veh', id_veh_behind_sumo, ' behind', id_veh_tail_sumo, 'with leader', id_veh_sumo
++                            print('      add ghost to mainline veh', id_veh_behind_sumo, ' behind', id_veh_tail_sumo, 'with leader', id_veh_sumo)
+                         vehicles.add_ghost(id_veh_behind, id_veh_tail, dist_tomerge_behind,
+                                            dist_tomerge_tail, is_substitute=True)
+ 
+                 else:
+                     if 0:
+                         speed = traci.vehicle.getSpeed(id_veh_sumo)
+-                        print '    sync of veh', id_veh_sumo, ',v=%.1f, not yet reached: %.2f' % (speed, speed/vehicles.speed_max.get_value())
+-
+-                    if state.has_key('id_veh_behind'):
++                        print('    sync of veh', id_veh_sumo, ',v=%.1f, not yet reached: %.2f' % (speed, speed/vehicles.speed_max.get_value()))
++
++                    if 'id_veh_behind' in state:
+                         id_veh_behind_sumo = vehicles.ids_sumo[state['id_veh_behind']]
+                         info = traci.vehicle.getLeader(id_veh_behind_sumo, dist=200.0)
+                         if (info is not None):
+@@ -2300,7 +2300,7 @@
+         pos_to refers to the position of the tail of the platoon on the main line.
+ 
+         """
+-        print 'get_pos_crit_entry pos2=%.1f, v=%.1f, d1=%.1f, d2=%.1f' % (pos2, speed, dist1, dist2)
++        print('get_pos_crit_entry pos2=%.1f, v=%.1f, d1=%.1f, d2=%.1f' % (pos2, speed, dist1, dist2))
+         # see 191030
+         decel_emergency = vehicles.decel_emergency.get_value()
+         decel_comfort = vehicles.decel_comfort.get_value()
+@@ -2321,9 +2321,9 @@
+         Returns id_node, length to node
+ 
+         """
+-        print 'search_upstream_merge id_edge_start', id_edge_start
++        print('search_upstream_merge id_edge_start', id_edge_start)
+         length = distances[id_edge_start]
+-        print '        added id_edge', id_edge_start, 'dist', distances[id_edge_start], '=', length
++        print('        added id_edge', id_edge_start, 'dist', distances[id_edge_start], '=', length)
+         is_merge = False
+         id_edge_platform = -1
+         id_edge = id_edge_start
+@@ -2357,10 +2357,10 @@
+             if not is_merge:
+                 id_edge = ids_edge_incoming[0]
+                 length += distances[id_edge]
+-                print '        added id_edge', id_edge, 'dist', distances[id_edge], '=', length
++                print('        added id_edge', id_edge, 'dist', distances[id_edge], '=', length)
+ 
+             # print '    id_edge,is_merge',id_edge,is_merge
+-        print '  found node', edges.ids_fromnode[id_edge]
++        print('  found node', edges.ids_fromnode[id_edge])
+         return edges.ids_fromnode[id_edge], length
+ 
+     def search_downstream_merges(self, id_edge_start, edges, lanes, id_prtmode, ids_sinkedge=set()):
+@@ -2372,7 +2372,7 @@
+ 
+         ids_edge = set([id_edge_start])
+         ids_mergenode = set()
+-        print 'search_downstream_merges id_edge_start', id_edge_start, 'is sinkedge', id_edge_start in ids_sinkedge
++        print('search_downstream_merges id_edge_start', id_edge_start, 'is sinkedge', id_edge_start in ids_sinkedge)
+ 
+         if id_edge_start in ids_sinkedge:
+             return None  # np.array([], dtype = np.int32)
+@@ -2424,7 +2424,7 @@
+ 
+         # if not is_cont:
+         #    print '  endless!!id_edge_start,ids_edge',id_edge_start,ids_edge
+-        print '  found ids_mergenode', ids_mergenode
++        print('  found ids_mergenode', ids_mergenode)
+         return np.array(list(ids_mergenode), dtype=np.int32)
+ 
+     def is_prt_only(self, ids_lane, lanes):
+@@ -2554,7 +2554,7 @@
+                                      ))
+ 
+     def set_allocate(self, ids_berth):
+-        print 'set_allocate ids_berth', ids_berth, self.ids_veh[ids_berth]
++        print('set_allocate ids_berth', ids_berth, self.ids_veh[ids_berth])
+         self.states[ids_berth] = BERTHSTATES['allocated']
+ 
+     def set_alighting(self, id_berth, id_veh):
+@@ -2572,7 +2572,7 @@
+ 
+     def set_waiting_routed(self, id_berth, simtime):
+ 
+-        print 'set_waiting_routed', id_berth, 'prt.%d' % (self.ids_veh[id_berth]), 'simtime', simtime
++        print('set_waiting_routed', id_berth, 'prt.%d' % (self.ids_veh[id_berth]), 'simtime', simtime)
+         self.states[id_berth] = BERTHSTATES['waiting_routed']
+         self.times_routes[id_berth] = simtime
+ 
+@@ -2757,7 +2757,7 @@
+         ptstops = net.ptstops
+         lanes = net.lanes
+         n = len(coords_from)
+-        print 'get_closest_for_trip', n
++        print('get_closest_for_trip', n)
+ 
+         times_stop_to_stop = self.parent.times_stop_to_stop[1:, 1:]
+ 
+@@ -2792,11 +2792,11 @@
+                     # print '    walktimes_to',walktimes_to.shape
+                     # print '    times_stop_to_stop',times_stop_to_stop.shape
+ 
+-                    print '  id_person', id_person
+-                    print '    coord_from, coord_to', coord_from, coord_to
+-                    print '    times_door_to_door\n', times_door_to_door
+-                    print '       ind_from, ind_to', ind_from, ind_to
+-                    print '       id_stop_from, id_stop_to', ids_prtstop[ind_from], ids_prtstop[ind_to]
++                    print('  id_person', id_person)
++                    print('    coord_from, coord_to', coord_from, coord_to)
++                    print('    times_door_to_door\n', times_door_to_door)
++                    print('       ind_from, ind_to', ind_from, ind_to)
++                    print('       id_stop_from, id_stop_to', ids_prtstop[ind_from], ids_prtstop[ind_to])
+ 
+             i += 1
+ 
+@@ -2871,7 +2871,7 @@
+ 
+     def prepare_sim(self, process):
+         simtime = process.simtime
+-        print 'PrtStops.prepare_sim', simtime
++        print('PrtStops.prepare_sim', simtime)
+         self.debug = True
+         net = self.get_scenario().net
+         ptstops = net.ptstops
+@@ -2927,11 +2927,11 @@
+             if (firstberthpos-stoplinegap) > 0:
+                 self.stoplines_in[id_stop] = firstberthpos-stoplinegap
+ 
+-                print '  OK:id_stop', id_stop, 'stoplines_in', self.stoplines_in[id_stop]
++                print('  OK:id_stop', id_stop, 'stoplines_in', self.stoplines_in[id_stop])
+                 self.capas_inqueue[id_stop] = int(self.stoplines_in[id_stop]/vehicles.length)
+-                print '    capa_inqueue', self.capas_inqueue[id_stop]
++                print('    capa_inqueue', self.capas_inqueue[id_stop])
+             else:
+-                print 'WARNING in PrtStops.prepare_sim: stop ID %d has not enough space at before berth area.' % id_stop
++                print('WARNING in PrtStops.prepare_sim: stop ID %d has not enough space at before berth area.' % id_stop)
+ 
+         # Determine stopline position  where vehicles actually start
+         # running off the station
+@@ -2946,14 +2946,14 @@
+             lastberthstoppos = berths.stoppositions[ids_board][-1]
+             if (length_stopedge-lastberthstoppos) > stoplinegap+1:
+                 self.stoplines[id_stop] = length_stopedge-stoplinegap
+-                print '  OK:id_stop', id_stop, 'length_stopedge', length_stopedge, 'stopline', self.stoplines[id_stop]
++                print('  OK:id_stop', id_stop, 'length_stopedge', length_stopedge, 'stopline', self.stoplines[id_stop])
+ 
+             elif length_stopedge > lastberthstoppos:
+                 self.stoplines[id_stop] = 0.5*(length_stopedge+lastberthstoppos)
+-                print '  Limit:id_stop', id_stop, 'length_stopedge', length_stopedge, 'stopline', self.stoplines[id_stop]
++                print('  Limit:id_stop', id_stop, 'length_stopedge', length_stopedge, 'stopline', self.stoplines[id_stop])
+ 
+             self.capas_outqueue[id_stop] = int((self.stoplines[id_stop]-lastberthstoppos)/vehicles.length)
+-            print '    capa_outqueue', self.capas_outqueue[id_stop]
++            print('    capa_outqueue', self.capas_outqueue[id_stop])
+ 
+         self.ids_stop_to_ids_acceledge_sumo = np.zeros(np.max(ids)+1, dtype=np.object)
+         for id_stop, id_stopedge in zip(ids, ids_stopedge):
+@@ -3057,7 +3057,7 @@
+                                       id_toedge_sumo)
+ 
+                     id_person_sumo = virtualpop.get_id_sumo_from_id(id_person)
+-                    if id_person_to_origs_dests.has_key(id_person_sumo):
++                    if id_person_sumo in id_person_to_origs_dests:
+                         id_person_to_origs_dests[id_person_sumo].append(data_orig_dest)
+                     else:
+                         id_person_to_origs_dests[id_person_sumo] = [data_orig_dest]
+@@ -3071,7 +3071,7 @@
+ 
+         # various initianilizations
+         for id_stop, id_edge_sumo in zip(ids, self.ids_stop_to_ids_edge_sumo[ids]):
+-            print '  initialize stop', id_stop
++            print('  initialize stop', id_stop)
+ 
+             # initially all berth are avalable for allocation
+             # print '    type(self.ids_berths[id_stop])',type(self.ids_berths[id_stop])
+@@ -3112,14 +3112,14 @@
+ 
+     def get_waittime_max(self, id_stop, simtime):
+         if len(self.waittimes_persons[id_stop]) > 0:
+-            return np.max(simtime - np.array(self.waittimes_persons[id_stop].values(), dtype=np.float32))
++            return np.max(simtime - np.array(list(self.waittimes_persons[id_stop].values()), dtype=np.float32))
+         else:
+             return 0.0
+ 
+     def process_step(self, process):
+         simtime = process.simtime
+-        print 79*'_'
+-        print 'PrtStops.process_step at', simtime
++        print(79*'_')
++        print('PrtStops.process_step at', simtime)
+ 
+         # vehicle station process:
+         # >forewarding (def enter)
+@@ -3142,9 +3142,9 @@
+             zip(ids, self.ids_stop_to_ids_edge_sumo[ids],
+                 self.ids_vehs_sumo_prev[ids],
+                 self.ids_persons_sumo_prev[ids]):
+-            print '  '+60*'.'
++            print('  '+60*'.')
+             fase = self.fases[id_stop]
+-            print '  process id_stop', id_stop, 'id_edge_sumo', id_edge_sumo, 'fase', fase
++            print('  process id_stop', id_stop, 'id_edge_sumo', id_edge_sumo, 'fase', fase)
+ 
+             if id_stop in [3]:
+                 self.debug = 1
+@@ -3156,34 +3156,34 @@
+ 
+             if self.debug:
+ 
+-                print '    ids_berths_to_allocate', type(self.ids_berths_to_allocate[id_stop]), self.ids_berths_to_allocate[id_stop]
+-                print '    ind_berth_allocated', self.inds_berth_allocated[id_stop]
+-                print '    ids_vehs_inqueue', self.ids_vehs_inqueue[id_stop]
+-                print '    Capa', self.get_capacity(id_stop), 'per 10 seconds', self.get_capacity(id_stop)/3600*10
+-                print
+-
+-                print '    ids_vehs_alight_forward', self.ids_vehs_alight_forward[id_stop]
+-                print '    ids_vehs_alight_aproach', self.ids_vehs_alight_aproach[id_stop]
+-                print
+-
+-                print '    ids_vehs_routed', self.ids_vehs_routed[id_stop]
+-                print '    ids_berths_veh_wait_exit ', self.ids_berths_veh_wait_exit[id_stop]
+-                print '    ids_vehs_pass_wait_exit ', self.ids_vehs_pass_wait_exit[id_stop]
+-                print '    ids_vehs_berth_exit', self.ids_vehs_berth_exit[id_stop]
+-                print '    ids_vehs_out', self.ids_vehs_out[id_stop]
+-                print '    ids_veh_ready_for_departure', self.ids_vehs_ready_for_departure[id_stop]
+-
+-                print '    Vehicles:'
++                print('    ids_berths_to_allocate', type(self.ids_berths_to_allocate[id_stop]), self.ids_berths_to_allocate[id_stop])
++                print('    ind_berth_allocated', self.inds_berth_allocated[id_stop])
++                print('    ids_vehs_inqueue', self.ids_vehs_inqueue[id_stop])
++                print('    Capa', self.get_capacity(id_stop), 'per 10 seconds', self.get_capacity(id_stop)/3600*10)
++                print()
++
++                print('    ids_vehs_alight_forward', self.ids_vehs_alight_forward[id_stop])
++                print('    ids_vehs_alight_aproach', self.ids_vehs_alight_aproach[id_stop])
++                print()
++
++                print('    ids_vehs_routed', self.ids_vehs_routed[id_stop])
++                print('    ids_berths_veh_wait_exit ', self.ids_berths_veh_wait_exit[id_stop])
++                print('    ids_vehs_pass_wait_exit ', self.ids_vehs_pass_wait_exit[id_stop])
++                print('    ids_vehs_berth_exit', self.ids_vehs_berth_exit[id_stop])
++                print('    ids_vehs_out', self.ids_vehs_out[id_stop])
++                print('    ids_veh_ready_for_departure', self.ids_vehs_ready_for_departure[id_stop])
++
++                print('    Vehicles:')
+                 ids_veh = self.ids_vehs[id_stop]
+                 for id_veh, state, id_berth, route in zip(ids_veh, vehicles.states[ids_veh], vehicles.ids_berth[ids_veh], vehicles.routes[ids_veh]):
+                     # ,'len(route)',len(route)
+-                    print '    id_veh', id_veh, 'state', state, 'id_berth', id_berth, 'route', route
+-
+-                print '    Berths:'
++                    print('    id_veh', id_veh, 'state', state, 'id_berth', id_berth, 'route', route)
++
++                print('    Berths:')
+ 
+                 ids_berth = self.ids_berths[id_stop]
+                 for id_berth, state, id_veh in zip(ids_berth, berths.states[ids_berth], berths.ids_veh[ids_berth]):
+-                    print '    id_berth', id_berth, 'state', state, 'id_veh', id_veh
++                    print('    id_berth', id_berth, 'state', state, 'id_veh', id_veh)
+                 # print '    flow_person',self.flows_person[id_stop]
+                 # print '    waittimes_persons',self.waittimes_persons[id_stop]
+ 
+@@ -3191,11 +3191,11 @@
+ 
+                 # no longer print '    ids_persons_sumo_boarded',self.ids_persons_sumo_boarded[id_stop]
+                 # print '    times_lastboard',self.times_lastboard[id_stop]
+-                print
++                print()
+ 
+             if 0:
+                 for id_veh_sumo in self.ids_vehs_sumo_prev[id_stop]:
+-                    print '    stopstate ', id_veh_sumo, bin(traci.vehicle.getStopState(id_veh_sumo))[2:], traci.vehicle.getRoute(id_veh_sumo)
++                    print('    stopstate ', id_veh_sumo, bin(traci.vehicle.getStopState(id_veh_sumo))[2:], traci.vehicle.getRoute(id_veh_sumo))
+ 
+             # check for new vehicle arrivals/departures
+             ids_veh_sumo = set(traci.edge.getLastStepVehicleIDs(id_edge_sumo))
+@@ -3273,7 +3273,7 @@
+                     ids_veh_remove.append(id_veh)
+                     id_berth_alight = vehicles.ids_berth[id_veh]
+                     if self.debug:
+-                        print '    %s stopped inside berth %d and alights' % (id_veh_sumo, id_berth_alight)
++                        print('    %s stopped inside berth %d and alights' % (id_veh_sumo, id_berth_alight))
+ 
+                     # vehicles.set_stop(  id_veh,
+                     #                    id_edge_sumo,
+@@ -3300,8 +3300,8 @@
+             if ids_person_sumo_prev != ids_person_sumo:
+ 
+                 if 0:
+-                    print '  change\n  id_person_sumo', ids_person_sumo
+-                    print '  ids_person_sumo_prev', ids_person_sumo_prev
++                    print('  change\n  id_person_sumo', ids_person_sumo)
++                    print('  ids_person_sumo_prev', ids_person_sumo_prev)
+                 # print '  dir(traci.person)',dir(traci.person)
+                 # for id_person_sumo in ids_person_sumo:
+                 #    print '  id_person_sumo',id_person_sumo,traci.person.getRoadID(id_person_sumo),traci.person.getVehicle(id_person_sumo)
+@@ -3310,7 +3310,7 @@
+                 ids_person_sumo_entered = ids_person_sumo.difference(ids_person_sumo_prev)
+                 for id_person_sumo in ids_person_sumo_entered:
+                     # print '  entered id_person_sumo',id_person_sumo,traci.person.getRoadID(id_person_sumo)
+-                    if self.id_person_to_origs_dests.has_key(id_person_sumo):
++                    if id_person_sumo in self.id_person_to_origs_dests:
+                         id_edge_sumo_dests = self.id_person_to_origs_dests[id_person_sumo]
+ 
+                         # id_edge_sumo_dests[i] = (  id_stop_from,
+@@ -3324,7 +3324,7 @@
+                             # check if next trip has origin edge equal to edge of this stop
+                             if id_edge_sumo_dests[0][2] == id_edge_sumo:
+                                 if self.debug:
+-                                    print '  add to waittimes_persons', id_person_sumo, 'id_stop_dest', id_edge_sumo_dests[0][1], 'id_toedge_sumo', id_edge_sumo_dests[0][3]
++                                    print('  add to waittimes_persons', id_person_sumo, 'id_stop_dest', id_edge_sumo_dests[0][1], 'id_toedge_sumo', id_edge_sumo_dests[0][3])
+                                 self.waittimes_persons[id_stop][id_person_sumo] = simtime
+                                 n_enter += 1
+ 
+@@ -3346,7 +3346,7 @@
+ 
+             if 0:
+                 for id_person_sumo in ids_person_sumo_prev:
+-                    print '    ids_person_sumo=%s pos = %.2f ' % (id_person_sumo, traci.person.getLanePosition(id_person_sumo))
++                    print('    ids_person_sumo=%s pos = %.2f ' % (id_person_sumo, traci.person.getLanePosition(id_person_sumo)))
+                 # nomore print '    ids_persons_sumo_boarded',self.ids_persons_sumo_boarded[id_stop]
+ 
+             # if vehicles.id_follower_probe != vehicles.ids_follower[271]:
+@@ -3368,7 +3368,7 @@
+                         # this will put the vehicle in waiting or boarding mode
+                         if vehicles.is_completed_alighting(id_veh):
+                             if self.debug:
+-                                print '    state of prt.%d: %d' % (id_veh, vehicles.states[id_veh])
++                                print('    state of prt.%d: %d' % (id_veh, vehicles.states[id_veh]))
+                             if vehicles.states[id_veh] == VEHICLESTATES['boarding']:
+                                 # print '    set id_berth_board',id_berth_board,'to state boarding'
+                                 berths.set_boarding(id_berth_board)
+@@ -3396,15 +3396,15 @@
+             if fase == FASE_MOVE_IN:
+                 # stop is in move in fase
+                 if self.debug:
+-                    print '  >>timeout fase 0: dt=%.2f timeout=%.2f' % ((simtime - self.times_phase_in[id_stop]), self.time_fase_in_max.get_value()),\
++                    print('  >>timeout fase 0: dt=%.2f timeout=%.2f' % ((simtime - self.times_phase_in[id_stop]), self.time_fase_in_max.get_value()),\
+                         'TOUT', ((simtime - self.times_phase_in[id_stop]) > self.time_fase_in_max.get_value()
+-                                 ), '|ALLOC', (len(self.ids_vehs_inqueue[id_stop]) > 0)
++                                 ), '|ALLOC', (len(self.ids_vehs_inqueue[id_stop]) > 0))
+                     # print   '    ap',(len(self.ids_vehs_alight_aproach[id_stop]) == 0)
+-                    print '    no forward, all vehicles moved into berth', (len(self.ids_vehs_alight_forward[id_stop]) == 0)
+-                    print '    ids_vehs_inqueue', self.ids_vehs_inqueue[id_stop]
+-                    print '    ids_veh_to_allocate', ids_veh_to_allocate
+-                    print '    ids_veh_to_pass', ids_veh_to_pass
+-                    print '    is_back_to_move_in ', self.are_back_to_move_in[id_stop]
++                    print('    no forward, all vehicles moved into berth', (len(self.ids_vehs_alight_forward[id_stop]) == 0))
++                    print('    ids_vehs_inqueue', self.ids_vehs_inqueue[id_stop])
++                    print('    ids_veh_to_allocate', ids_veh_to_allocate)
++                    print('    ids_veh_to_pass', ids_veh_to_pass)
++                    print('    is_back_to_move_in ', self.are_back_to_move_in[id_stop])
+                 # if np.isnan(self.times_phase_in[id_stop]):
+                 #    # only for initialization
+                 #    self.times_phase_in[id_stop] = simtime - self.time_fase_in_max.get_value()
+@@ -3430,15 +3430,15 @@
+                     # which means that there are no more free berth to allocate
+                     # and all forwarded vehicles reached their berth to alight
+                     if self.debug:
+-                        print '   Switch from fase %d to fase %d' % (self.fases[id_stop], FASE_MOVE_OUT)
++                        print('   Switch from fase %d to fase %d' % (self.fases[id_stop], FASE_MOVE_OUT))
+                     self.fases[id_stop] = FASE_MOVE_OUT
+                     self.times_phase_out[id_stop] = simtime
+ 
+             elif fase == FASE_MOVE_OUT:
+                 # stop is in move out fase
+                 if self.debug:
+-                    print '  >>timeout fase 1: dt=%.2f timeout=%.2f' % ((simtime - self.times_phase_out[id_stop]), self.time_fase_out_max.get_value()), 'move out of berth', len(self.ids_vehs_berth_exit[id_stop])
+-                    print '                    n_berth_exit', len(self.ids_vehs_berth_exit[id_stop]), 'n_veh_pass', len(ids_veh_to_pass), 'ids_veh_to_pass', ids_veh_to_pass
++                    print('  >>timeout fase 1: dt=%.2f timeout=%.2f' % ((simtime - self.times_phase_out[id_stop]), self.time_fase_out_max.get_value()), 'move out of berth', len(self.ids_vehs_berth_exit[id_stop]))
++                    print('                    n_berth_exit', len(self.ids_vehs_berth_exit[id_stop]), 'n_veh_pass', len(ids_veh_to_pass), 'ids_veh_to_pass', ids_veh_to_pass)
+                 # check fase transition
+                 # if np.isnan(self.times_phase_out[id_stop]):
+                 #    # only for initialization
+@@ -3453,7 +3453,7 @@
+                     self.are_back_to_move_in[id_stop] = False
+ 
+                     if self.debug:
+-                        print '   Switch from fase %d to fase %d' % (self.fases[id_stop], FASE_MOVE_IN), 'ind_berth_allocated', self.inds_berth_allocated[id_stop]
++                        print('   Switch from fase %d to fase %d' % (self.fases[id_stop], FASE_MOVE_IN), 'ind_berth_allocated', self.inds_berth_allocated[id_stop])
+ 
+                     self.fases[id_stop] = FASE_MOVE_IN
+                     self.times_phase_in[id_stop] = simtime
+@@ -3478,7 +3478,7 @@
+                             # command vehicle to go to berth for alighting
+                             if id_berth > -1:
+                                 if self.debug:
+-                                    print '     foreward queued vehicle id_veh prt.%d to id_berth %d at pos %.2fm' % (id_veh, id_berth, berths.stoppositions[id_berth])
++                                    print('     foreward queued vehicle id_veh prt.%d to id_berth %d at pos %.2fm' % (id_veh, id_berth, berths.stoppositions[id_berth]))
+                                 vehicles.control_berth_position_enter(id_veh, id_berth,
+                                                                       id_edge_sumo=self.ids_stop_to_ids_edge_sumo[id_stop],
+                                                                       # needs to stop a bit before to move in
+@@ -3522,7 +3522,7 @@
+         #id_veh_sumo = self.parent.prtvehicles.get_id_sumo(id_veh)
+         n_pax = traci.vehicle.getPersonNumber(id_veh_sumo)
+         if self.debug:
+-            print 'route_trip_occupied id_stop', id_stop, 'id_berth', id_berth, 'veh=%s' % id_veh_sumo, 'simtime', simtime, 'n_pax', n_pax
++            print('route_trip_occupied id_stop', id_stop, 'id_berth', id_berth, 'veh=%s' % id_veh_sumo, 'simtime', simtime, 'n_pax', n_pax)
+ 
+         # identify which of the boarding persons is in the
+         # vehicle which completed boarding
+@@ -3535,14 +3535,14 @@
+         if len(ids_person_sumo_inveh) > 0:
+             id_person_sumo_inveh = ids_person_sumo_inveh[0]
+             if self.debug:
+-                print '  found person %s in veh prt.%s' % (id_person_sumo_inveh, id_veh_sumo)
++                print('  found person %s in veh prt.%s' % (id_person_sumo_inveh, id_veh_sumo))
+ 
+             # program vehicle to person's destination
+             # print '    found person,origs_dests',id_person_sumo_inveh,self.id_person_to_origs_dests[id_person_sumo_inveh]
+             id_stop_orig, id_stop_dest, id_edge_sumo_from, id_edge_sumo_to = \
+                 self.id_person_to_origs_dests[id_person_sumo_inveh].pop(0)
+             if self.debug:
+-                print '    found person %s' % id_person_sumo_inveh, 'from', id_stop_orig, id_edge_sumo_from, ' to', id_edge_sumo_to, id_stop_dest
++                print('    found person %s' % id_person_sumo_inveh, 'from', id_stop_orig, id_edge_sumo_from, ' to', id_edge_sumo_to, id_stop_dest)
+ 
+             route, duration = self.route_stop_to_stop(id_stop_orig, id_stop_dest)
+ 
+@@ -3576,7 +3576,7 @@
+             self.numbers_person_wait[id_stop] -= len(ids_person_sumo_inveh)
+ 
+         else:
+-            print 'WARNING: on stop %d edge %s, berth %d no person found inside vehicle prt.%d' % (id_stop, self.ids_stop_to_ids_edge_sumo[id_stop], id_berth, id_veh)
++            print('WARNING: on stop %d edge %s, berth %d no person found inside vehicle prt.%d' % (id_stop, self.ids_stop_to_ids_edge_sumo[id_stop], id_berth, id_veh))
+             return None
+ 
+     def get_surplus_veh(self, id_stop):
+@@ -3594,7 +3594,7 @@
+ 
+     def get_vehs_waiting(self, id_stop):
+         """Returns lists of empty and occupied waiting vehicles, as well as their respective berth IDs."""
+-        print 'get_vehs_waiting id_stop', id_stop
++        print('get_vehs_waiting id_stop', id_stop)
+         ids_berth_waiting = self.get_berths_with_state(id_stop, BERTHSTATES['waiting'])
+ 
+         ids_veh_waiting = self.get_berths().ids_veh[ids_berth_waiting]
+@@ -3605,7 +3605,7 @@
+         for id_berth, id_veh, id_veh_sumo in zip(ids_berth_waiting, ids_veh_waiting, self.parent.prtvehicles.ids_sumo[ids_veh_waiting]):
+             # check here if these vehicles are still waiting or if
+             # there has bee a person sitting in
+-            print '    check id_veh_sumo', id_veh_sumo, 'n_pers', traci.vehicle.getPersonNumber(id_veh_sumo)
++            print('    check id_veh_sumo', id_veh_sumo, 'n_pers', traci.vehicle.getPersonNumber(id_veh_sumo))
+             if traci.vehicle.getPersonNumber(id_veh_sumo) == 0:
+                 ids_veh_waiting_empty.append(id_veh)
+                 ids_berth_empty.append(id_berth)
+@@ -3613,7 +3613,7 @@
+                 ids_veh_waiting_occup.append(id_veh)
+                 ids_berth_occup.append(id_berth)
+ 
+-        print '  ids_veh_waiting_empty', ids_veh_waiting_empty
++        print('  ids_veh_waiting_empty', ids_veh_waiting_empty)
+         return ids_veh_waiting_empty, ids_veh_waiting_occup, ids_berth_empty, ids_berth_occup
+ 
+     def route_empties(self, id_stop, id_stop_target, n_move, simtime):
+@@ -3622,19 +3622,19 @@
+         Route also newly occupied vehicles if present.
+         Called by vehman
+         """
+-        print 'route_empties id_stop', id_stop, '>id_stop_target', id_stop_target, 'n_move', n_move
++        print('route_empties id_stop', id_stop, '>id_stop_target', id_stop_target, 'n_move', n_move)
+         berths = self.get_berths()
+         vehicles = self.parent.prtvehicles
+         ids_veh_empty, ids_veh_waiting_occup, ids_berth, ids_berth_occup = self.get_vehs_waiting(id_stop)
+         n_veh_empty = len(ids_veh_empty)
+         n_move_eff = min(n_move, n_veh_empty)
+-        print '  =>n_veh_empty', n_veh_empty, 'n_move_eff', n_move_eff
++        print('  =>n_veh_empty', n_veh_empty, 'n_move_eff', n_move_eff)
+ 
+         # if n_move <= n_veh_empty:
+ 
+         for id_berth, id_veh in zip(ids_berth[:n_move], ids_veh_empty[:n_move]):
+             if self.debug:
+-                print '    route empty veh prt.%d' % id_veh, 'at berth', id_berth, 'from stop', id_stop, ' to', id_stop_target
++                print('    route empty veh prt.%d' % id_veh, 'at berth', id_berth, 'from stop', id_stop, ' to', id_stop_target)
+ 
+             route, duration = self.route_stop_to_stop(id_stop, id_stop_target)
+ 
+@@ -3656,7 +3656,7 @@
+         if 0:  # not necessary, process step will take care of it
+             for id_berth, id_veh in zip(ids_berth_occup, ids_veh_waiting_occup):
+                 if self.debug:
+-                    print '    route occupied veh prt.%d' % id_veh, 'at berth', id_berth, 'from stop', id_stop, ' to', id_stop_target
++                    print('    route occupied veh prt.%d' % id_veh, 'at berth', id_berth, 'from stop', id_stop, ' to', id_stop_target)
+ 
+                 route, duration = self.route_stop_to_stop(id_stop, id_stop_target)
+ 
+@@ -3700,7 +3700,7 @@
+         ids_veh_out = self.ids_vehs_out[id_stop]
+         capa_out = self.capas_outqueue[id_stop]
+         n_veh = len(ids_veh_berth_exit)
+-        print 'foreward_vehicles_exit check', n_veh
++        print('foreward_vehicles_exit check', n_veh)
+ 
+         if n_veh == 0:
+             return False
+@@ -3709,7 +3709,7 @@
+         vehicles = self.parent.prtvehicles
+ 
+         are_stopped = np.zeros(n_veh, dtype=np.bool)
+-        for i, id_veh, state in zip(xrange(n_veh), ids_veh_berth_exit, vehicles.states[ids_veh_berth_exit]):
++        for i, id_veh, state in zip(range(n_veh), ids_veh_berth_exit, vehicles.states[ids_veh_berth_exit]):
+ 
+             # TODO: here we could also check vehicle position
+             id_veh_sumo = vehicles.get_id_sumo(id_veh)
+@@ -3729,14 +3729,14 @@
+ 
+             are_stopped[i] = is_stopped | (state == VEHICLESTATES['forewarding_passthrough'])
+             if self.debug:
+-                print '    %s' % id_veh_sumo, 'are_stopped', are_stopped[i], 'stop', traci.vehicle.isStopped(id_veh_sumo), 'state', state, 'laneindex', traci.vehicle.getLaneIndex(id_veh_sumo)
++                print('    %s' % id_veh_sumo, 'are_stopped', are_stopped[i], 'stop', traci.vehicle.isStopped(id_veh_sumo), 'state', state, 'laneindex', traci.vehicle.getLaneIndex(id_veh_sumo))
+ 
+         if self.debug:
+-            print '  are_stopped', are_stopped
++            print('  are_stopped', are_stopped)
+ 
+         if np.all(are_stopped):
+             if self.debug:
+-                print '    all vehicles are moved out of the berth'
++                print('    all vehicles are moved out of the berth')
+ 
+             # foreward to exit
+             #ids_veh_out = self.ids_vehs_out[id_stop]
+@@ -3751,7 +3751,7 @@
+ 
+             if self.debug:
+                 if (len(ids_veh_out) < capa_out):
+-                    print '  Out buffer capacity exceeded, left veh:', ids_veh_berth_exit
++                    print('  Out buffer capacity exceeded, left veh:', ids_veh_berth_exit)
+ 
+             #self.ids_vehs_berth_exit[id_stop] = []
+ 
+@@ -3772,7 +3772,7 @@
+                                           laneindex=2,
+                                           )
+         if self.debug:
+-            print '    append prt.%d to output queue' % id_veh
++            print('    append prt.%d to output queue' % id_veh)
+         ids_veh_out.append((id_veh, stoppos))
+ 
+     def get_vehicles_ready_for_departure(self, id_stop):
+@@ -3785,21 +3785,21 @@
+         n_veh = len(ids_veh_out)
+         ids_veh_ready = self.ids_vehs_ready_for_departure[id_stop]
+         is_veh_ready = len(ids_veh_ready) > 0
+-        print 'get_vehicles_ready_for_departure check id_stop', id_stop, ' len(ids_vehs_out)', n_veh, 'capa', self.capas_outqueue[id_stop]
++        print('get_vehicles_ready_for_departure check id_stop', id_stop, ' len(ids_vehs_out)', n_veh, 'capa', self.capas_outqueue[id_stop])
+         if is_veh_ready:
+             if self.debug:
+-                print '  there are still vehicles ready to be launched'
+-                print '     ids_veh_ready', ids_veh_ready
++                print('  there are still vehicles ready to be launched')
++                print('     ids_veh_ready', ids_veh_ready)
+             return []
+ 
+         berths = self.get_berths()
+         vehicles = self.parent.prtvehicles
+         if self.debug:
+-            print '  ids_berths_veh_wait_exit', type(self.ids_berths_veh_wait_exit[id_stop]), self.ids_berths_veh_wait_exit[id_stop], 'ids_veh_berth_wait', berths.ids_veh[self.ids_berths_veh_wait_exit[id_stop]]
++            print('  ids_berths_veh_wait_exit', type(self.ids_berths_veh_wait_exit[id_stop]), self.ids_berths_veh_wait_exit[id_stop], 'ids_veh_berth_wait', berths.ids_veh[self.ids_berths_veh_wait_exit[id_stop]])
+ 
+         if (n_veh == 0):
+             if self.debug:
+-                print '  no vehicles in output queue'
++                print('  no vehicles in output queue')
+             return []
+ 
+         # search after ready vehicles, that will be launched shortly
+@@ -3814,11 +3814,11 @@
+                 id_stopedge_target = vehicles.routes[id_veh][-1]
+                 if self.debug:
+                     # ,'is_stopped',is_stopped
+-                    print '   %d Leader prt.%d' % (i, id_veh), 'id_stopedge_target', id_stopedge_target
++                    print('   %d Leader prt.%d' % (i, id_veh), 'id_stopedge_target', id_stopedge_target)
+ 
+             else:
+                 if self.debug:
+-                    print '   %d Follower prt.%d' % (i, id_veh), 'is_cont next', vehicles.routes[id_veh][-1] == id_stopedge_target
++                    print('   %d Follower prt.%d' % (i, id_veh), 'is_cont next', vehicles.routes[id_veh][-1] == id_stopedge_target)
+ 
+             if vehicles.routes[id_veh][-1] == id_stopedge_target:
+                 ids_veh_platoon.append((id_veh, stoppos))
+@@ -3830,19 +3830,19 @@
+             if ((len(self.ids_berths_veh_wait_exit[id_stop]) > 0) | (len(self.ids_vehs_pass_wait_exit[id_stop]) > 0))\
+                     & (i < self.capas_outqueue[id_stop]-1):
+                 if self.debug:
+-                    print '  Maybe incomplete platoon, wait till all vehicles are kicked out of berths'
+-                    print '  len(ids_berths_veh_wait_exit)', len(self.ids_berths_veh_wait_exit[id_stop]), 'len(ids_vehs_pass_wait_exit)', len(self.ids_vehs_pass_wait_exit[id_stop]), "i", i
++                    print('  Maybe incomplete platoon, wait till all vehicles are kicked out of berths')
++                    print('  len(ids_berths_veh_wait_exit)', len(self.ids_berths_veh_wait_exit[id_stop]), 'len(ids_vehs_pass_wait_exit)', len(self.ids_vehs_pass_wait_exit[id_stop]), "i", i)
+                 return []
+             else:
+                 # the entire out queue has the same destination
+                 # and will leave the stop
+                 if self.debug:
+-                    print '  entire out queue same dest and ready for departure'
++                    print('  entire out queue same dest and ready for departure')
+                 #is_update_outqueue = False
+         else:
+             # only a part of te out-queue departs, update position of rest
+             if self.debug:
+-                print '  partial out queue ready for departure'
++                print('  partial out queue ready for departure')
+             #is_update_outqueue = True
+ 
+         # Check if all vehicles in the platoon are stopped at the
+@@ -3852,13 +3852,13 @@
+         are_finalpos = True
+         ids_veh_ready_new = []
+         if self.debug:
+-            print '  position check/update ids_veh_platoon', ids_veh_platoon
++            print('  position check/update ids_veh_platoon', ids_veh_platoon)
+         for id_veh, stoppos in ids_veh_platoon:
+ 
+             id_veh_sumo = vehicles.get_id_sumo(id_veh)
+             is_stopped = traci.vehicle.isStopped(id_veh_sumo)
+             if self.debug:
+-                print '    stopcheck ', id_veh_sumo, 'are_stopped', are_stopped, 'is_stopped', is_stopped
++                print('    stopcheck ', id_veh_sumo, 'are_stopped', are_stopped, 'is_stopped', is_stopped)
+ 
+             if is_stopped:
+                 # check if stopposition is correct
+@@ -3871,7 +3871,7 @@
+                         # vehicle is stopped but not at correct position
+                         are_stopped = False
+                         if self.debug:
+-                            print '      update stoppos of prt.%s:' % id_veh_sumo, 'from curpos', pos_veh, 'stoppos', stoppos
++                            print('      update stoppos of prt.%s:' % id_veh_sumo, 'from curpos', pos_veh, 'stoppos', stoppos)
+                         # vehicle has stopped but not at the correct stop position
+                         # =>foreward vehicle to the correct position
+                         vehicles.control_forewarding_exit(id_veh,
+@@ -3886,26 +3886,26 @@
+             # print '    Veh',id_veh_sumo,'is_stopped',is_stopped
+             # if not is_veh_ready:# means that there are not already vehicles ready
+             if self.debug:
+-                print '      append prt.%d to ids_veh_ready_new' % (id_veh)
++                print('      append prt.%d to ids_veh_ready_new' % (id_veh))
+             ids_veh_ready_new.append(id_veh)
+ 
+         if self.debug:
+-            print '  ready? are_stopped %s,' % (are_stopped), 'ids_veh_ready_new', ids_veh_ready_new
++            print('  ready? are_stopped %s,' % (are_stopped), 'ids_veh_ready_new', ids_veh_ready_new)
+ 
+         # value if platoon is ready to leave
+         if (not is_veh_ready) & are_stopped:
+             if self.debug:
+-                print '  all vehicles of the platoon are stopped, platoon ready.'
++                print('  all vehicles of the platoon are stopped, platoon ready.')
+             return ids_veh_ready_new
+ 
+         else:
+             if not are_finalpos:
+                 self.are_reposition_out[id_stop] = True
+                 if self.debug:
+-                    print '  vehicles of platoon not stopped at coorect position or previous ready vehicles not launched.'
++                    print('  vehicles of platoon not stopped at coorect position or previous ready vehicles not launched.')
+             else:
+                 if self.debug:
+-                    print '  not all vehicles of platoon stopped or previous ready vehicles not launched.'
++                    print('  not all vehicles of platoon stopped or previous ready vehicles not launched.')
+             return []
+ 
+     def _reposition_outqueue(self, id_stop):
+@@ -3949,7 +3949,7 @@
+         """
+         #ids_veh_out = self.ids_vehs_out[id_stop]
+         n_veh = len(ids_veh)
+-        print 'prepare_vehs_for_departure id_stop', id_stop, 'n_veh', n_veh
++        print('prepare_vehs_for_departure id_stop', id_stop, 'n_veh', n_veh)
+         ids_veh_out = self.ids_vehs_out[id_stop]
+         if n_veh == 0:
+             return False
+@@ -3962,10 +3962,10 @@
+                 vehicles.concatenate(id_veh, id_veh_infront)
+ 
+         if self.debug:
+-            print '  prepared:'
++            print('  prepared:')
+             for id_veh, route in zip(ids_veh, vehicles.routes[ids_veh]):
+                 id_stopedge = route[-1]
+-                print '     prep. prt.%d' % id_veh, 'with id_stopedge', id_stopedge, 'id_stop', self.id_edge_to_id_stop[id_stopedge]
++                print('     prep. prt.%d' % id_veh, 'with id_stopedge', id_stopedge, 'id_stop', self.id_edge_to_id_stop[id_stopedge])
+ 
+         id_veh_lead = ids_veh[0]
+         id_stopedge_target = vehicles.routes[id_veh_lead][-1]
+@@ -3975,16 +3975,16 @@
+ 
+         self.parent.vehicleman.note_vehs_ready_for_departure(id_stop, id_stop_target, time_est, n_veh)
+ 
+-        for i in xrange(n_veh):
++        for i in range(n_veh):
+             ids_veh_out.pop(0)
+ 
+         if len(ids_veh_out) > 0:
+             if self.debug:
+-                print '  position update for remaining ids_veh_out', ids_veh_out
++                print('  position update for remaining ids_veh_out', ids_veh_out)
+             # move foreward stoplines of remaining vehicles in output queue
+             stopline = self.stoplines[id_stop]
+             id_edge_sumo = self.ids_stop_to_ids_edge_sumo[id_stop]
+-            for ind in xrange(len(ids_veh_out)):
++            for ind in range(len(ids_veh_out)):
+                 id_veh, stoppos_prev = ids_veh_out[ind]
+                 stoppos = stopline - ind * (vehicles.length+1.5*vehicles.dist_min)
+                 # vehicles.control_forewarding_exit(id_veh,\
+@@ -3995,7 +3995,7 @@
+ 
+                 if self.debug:
+                     id_veh_sumo = 'prt.%s' % id_veh
+-                    print '    update stoppos of prt.%s:' % id_veh_sumo, 'from curpos', traci.vehicle.getLanePosition(id_veh_sumo), 'to stoppos', stoppos
++                    print('    update stoppos of prt.%s:' % id_veh_sumo, 'from curpos', traci.vehicle.getLanePosition(id_veh_sumo), 'to stoppos', stoppos)
+                 # print '      stopinfo:',traci.vehicle.getNextStops(id_veh_sumo)
+                 ids_veh_out[ind] = (id_veh, stoppos)
+ 
+@@ -4006,16 +4006,16 @@
+         """
+         Method called from vehicle management when vehicles are allowed to depart.
+         """
+-        print 'launch_vehs at id_stop', id_stop
++        print('launch_vehs at id_stop', id_stop)
+         ids_veh = self.ids_vehs_ready_for_departure[id_stop]
+         #ids_veh_out = self.ids_vehs_out[id_stop]
+         vehicles = self.parent.prtvehicles
+         #ids_veh = self.ids_vehs_ready_for_departure[id_stop]
+         # if self.debug:
+-        print '  to launch: ids_veh', ids_veh  # ,'with ids_stopedge_next',vehicles.routes[ids_veh]
++        print('  to launch: ids_veh', ids_veh)  # ,'with ids_stopedge_next',vehicles.routes[ids_veh]
+ 
+         if len(ids_veh) == 0:
+-            print 'WARNING in launch_vehs: there are no vehicles to lauche at id_stop', id_stop
++            print('WARNING in launch_vehs: there are no vehicles to lauche at id_stop', id_stop)
+ 
+         # here may check if destination stop  is correct
+ 
+@@ -4024,7 +4024,7 @@
+ 
+             #id_veh_out, stoppos = ids_veh_out.pop(0)
+             # if self.debug:
+-            print '  launched prt.%d to id_stopedge_target %d' % (id_veh, vehicles.routes[id_veh][-1])
++            print('  launched prt.%d to id_stopedge_target %d' % (id_veh, vehicles.routes[id_veh][-1]))
+             # if id_veh_out != id_veh:
+             #    print 'WARNING: wrong vehicle from output queue'
+             #    sys.exit(0)
+@@ -4046,7 +4046,7 @@
+         the last berth of the stop"""
+ 
+         pos_lastberth = self.get_berths().stoppositions[self.ids_berths[id_stop]][-1]
+-        print 'is_outputqueue_compact n_outqueue', len(self.ids_vehs_out[id_stop]), 'pos_lastberth %.2f' % pos_lastberth
++        print('is_outputqueue_compact n_outqueue', len(self.ids_vehs_out[id_stop]), 'pos_lastberth %.2f' % pos_lastberth)
+ 
+         vehicles = self.parent.prtvehicles
+         is_compact = True
+@@ -4070,7 +4070,7 @@
+                     break
+ 
+         if self.debug:
+-            print '   is_compact', is_compact
++            print('   is_compact', is_compact)
+         return is_compact
+ 
+     def try_start_vehicles(self, id_stop, simtime, n_plat_min=-1):
+@@ -4079,42 +4079,42 @@
+         while maximizing platooning. 
+         """
+ 
+-        print 'try_start_vehicles id_stop', id_stop, 'veh exiting', len(self.ids_vehs_berth_exit[id_stop]),\
++        print('try_start_vehicles id_stop', id_stop, 'veh exiting', len(self.ids_vehs_berth_exit[id_stop]),\
+             'wait from berth', len(self.ids_berths_veh_wait_exit[id_stop]), 'wait to pass', len(
+-                self.ids_vehs_pass_wait_exit[id_stop])
++                self.ids_vehs_pass_wait_exit[id_stop]))
+ 
+         n_plat_max = self.capas_inqueue[id_stop] - \
+             (len(self.ids_vehs_out[id_stop])+len(self.ids_vehs_ready_for_departure[id_stop]))
+         if self.debug:
+-            print '  n_plat_max', n_plat_max
++            print('  n_plat_max', n_plat_max)
+         if n_plat_max == 0:
+             if self.debug:
+-                print '  insufficient sapce in output queue'
++                print('  insufficient sapce in output queue')
+             return False
+ 
+         if len(self.ids_vehs_berth_exit[id_stop]) > 0:
+             if self.debug:
+-                print '  there are still vehicles moving out of berth'
++                print('  there are still vehicles moving out of berth')
+             return False
+ 
+         elif not self.is_outputqueue_compact(id_stop):
+             if self.debug:
+-                print '  there are still vehicles in berth area toward exit queue'
++                print('  there are still vehicles in berth area toward exit queue')
+             return False
+ 
+         if self.debug:
+-            print '  len(ids_veh_inqueue)', len(self.ids_vehs_inqueue[id_stop])
++            print('  len(ids_veh_inqueue)', len(self.ids_vehs_inqueue[id_stop]))
+         if len(self.ids_vehs_inqueue[id_stop]) > 0:
+             ids_veh_pass = self.get_ids_veh_to_pass(id_stop)
+             if self.debug:
+-                print '    found ids_veh_pass', ids_veh_pass, 'not yet started!'
++                print('    found ids_veh_pass', ids_veh_pass, 'not yet started!')
+         else:
+             ids_veh_pass = []
+ 
+         n_veh_pass = len(ids_veh_pass)
+         n_veh_pass_wait = len(self.ids_vehs_pass_wait_exit[id_stop])
+         if self.debug:
+-            print '  n_veh_pass', n_veh_pass, 'n_veh_pass_wait', n_veh_pass_wait
++            print('  n_veh_pass', n_veh_pass, 'n_veh_pass_wait', n_veh_pass_wait)
+ 
+         berths = self.get_berths()
+         vehicles = self.parent.prtvehicles
+@@ -4126,8 +4126,8 @@
+ 
+         if n_veh_pass_wait > 0:
+             if self.debug:
+-                print '  there are passthrough vehicle in the input queue waiting to get started', self.ids_vehs_pass_wait_exit[id_stop]
+-                print '    ids_veh_pass_wait_exit', self.ids_vehs_pass_wait_exit[id_stop]
++                print('  there are passthrough vehicle in the input queue waiting to get started', self.ids_vehs_pass_wait_exit[id_stop])
++                print('    ids_veh_pass_wait_exit', self.ids_vehs_pass_wait_exit[id_stop])
+             # these vehicles have a common target
+             ids_veh_pass_wait_exit = self.ids_vehs_pass_wait_exit[id_stop]
+             while len(ids_veh_pass_wait_exit) > 0:
+@@ -4142,7 +4142,7 @@
+         elif len(self.ids_berths_veh_wait_exit[id_stop]) > 0:
+             ids_berth_veh_wait_exit = self.ids_berths_veh_wait_exit[id_stop]
+             if self.debug:
+-                print '  there are vehicles in berth which are listed to start.', ids_berth_veh_wait_exit
++                print('  there are vehicles in berth which are listed to start.', ids_berth_veh_wait_exit)
+             # do start them, sorted by final destination
+ 
+             # print '    ids_berth_veh_wait_exit',ids_berth_veh_wait_exit
+@@ -4154,7 +4154,7 @@
+             ids_stop_target = vehicles.ids_stop_target[ids_veh]
+             inds_start = ids_stop_target == ids_stop_target[0]
+             if self.debug:
+-                print '    start waiting vehicles', ids_veh[inds_start], 'to final id_stop_target', ids_stop_target[0]
++                print('    start waiting vehicles', ids_veh[inds_start], 'to final id_stop_target', ids_stop_target[0])
+             self._kick_out_of_berth(id_stop, ids_veh[inds_start], np.array(
+                 ids_berth_veh_wait_exit, dtype=np.int32)[inds_start], vehicles, berths)
+             for id_berth in np.array(ids_berth_veh_wait_exit, dtype=np.int32)[inds_start]:
+@@ -4164,7 +4164,7 @@
+         if ((simtime - self.times_phase_out[id_stop]) > self.time_fase_out_max.get_value()) & (n_veh_pass == 0):
+             # stop starting if move in phase is timed out
+             if self.debug:
+-                print '  fase move out timeout, stop starting'
++                print('  fase move out timeout, stop starting')
+             return False
+ 
+         # berth in reverse order means that the berth closest to the exit comes first
+@@ -4186,7 +4186,7 @@
+         n_veh_all = n_veh+n_veh_pass
+ 
+         n_edge_max = 0
+-        for i, id_veh, route in zip(xrange(n_veh_all), ids_veh_ready_all, vehicles.routes[ids_veh_ready_all]):
++        for i, id_veh, route in zip(range(n_veh_all), ids_veh_ready_all, vehicles.routes[ids_veh_ready_all]):
+             #ids_edge_target[i] = route[-1]
+             if len(route) > n_edge_max:
+                 n_edge_max = len(route)
+@@ -4198,18 +4198,18 @@
+             overtime = simtime - berths.times_routes[ids_berth_ready]-self.time_wait_berth_max.get_value()
+             overtime_berth_ready = overtime * (overtime > 0)
+             if self.debug:
+-                print '  vehicles ready to leave berth n_veh %d including input n_veh_all %d' % (n_veh, n_veh_all)
+-                print '  ids_stop_target from berths', ids_stop_target
+-                print '  ids_berth', berths.states[ids_berth]
+-                print '  berths.state', berths.states[ids_berth]
+-                print '  ids_berth_ready', ids_berth_ready
+-                print '  ids_veh_ready', ids_veh_ready
+-                print '  ids_veh_ready_all', ids_veh_ready_all
+-                print
+-                print '  simtime', simtime
+-                print '  overtime_berth_ready', overtime_berth_ready
+-                print '  berths.times_routes[ids_berth_ready]', berths.times_routes[ids_berth_ready]
+-                print '  time_wait_berth_max', self.time_wait_berth_max.get_value()
++                print('  vehicles ready to leave berth n_veh %d including input n_veh_all %d' % (n_veh, n_veh_all))
++                print('  ids_stop_target from berths', ids_stop_target)
++                print('  ids_berth', berths.states[ids_berth])
++                print('  berths.state', berths.states[ids_berth])
++                print('  ids_berth_ready', ids_berth_ready)
++                print('  ids_veh_ready', ids_veh_ready)
++                print('  ids_veh_ready_all', ids_veh_ready_all)
++                print()
++                print('  simtime', simtime)
++                print('  overtime_berth_ready', overtime_berth_ready)
++                print('  berths.times_routes[ids_berth_ready]', berths.times_routes[ids_berth_ready])
++                print('  time_wait_berth_max', self.time_wait_berth_max.get_value())
+ 
+             # if 0: # deal with this case in platoon optimizarion
+             #    print '  there are vehhicles in the input queue'
+@@ -4218,7 +4218,7 @@
+ 
+             if n_veh_pass > 0:
+                 if self.debug:
+-                    print '  There is at least one passthrough vehicle which needs to get launched'
++                    print('  There is at least one passthrough vehicle which needs to get launched')
+                 #id_edge_target_max = vehicles.get_targetedge_current(ids_veh_pass[0])
+                 id_stop_target_max = vehicles.ids_stop_target[ids_veh_pass[0]]
+ 
+@@ -4235,7 +4235,7 @@
+                         ids_berth_plat = np.array([])
+ 
+                 if self.debug:
+-                    print '    vehs with same dest as pass', ids_veh_plat
++                    print('    vehs with same dest as pass', ids_veh_plat)
+ 
+                 self._kick_out_of_berth(id_stop, ids_veh_plat, ids_berth_plat, vehicles, berths)
+ 
+@@ -4249,7 +4249,7 @@
+ 
+             elif (np.any(overtime_berth_ready) > 0) & (n_veh_pass == 0):
+                 if self.debug:
+-                    print '  at some berth maximum wait time has been exceeded'
++                    print('  at some berth maximum wait time has been exceeded')
+ 
+                 # TODO: launche all vehicles with overtime putting them into  self.ids_berths_veh_wait_exit[id_stop]
+                 # take vehicle with maximum wait  time and try to create a platoon
+@@ -4291,7 +4291,7 @@
+ 
+             else:  # if n_veh > n_plat_min:
+ 
+-                print '  Maximize platoon length'
++                print('  Maximize platoon length')
+ 
+                 edgeutilities = self.get_scenario().net.edges.lengths
+                 # utilities = np.sum(edgeutilities[routes_common],1)*counts_common
+@@ -4301,12 +4301,12 @@
+                 # -1 is required to detect stop
+                 ids_edges = -1*np.ones((n_veh_all, n_edge_max+1), dtype=np.int32)
+ 
+-                for i, id_veh, route in zip(xrange(n_veh_all), ids_veh_ready_all, vehicles.routes[ids_veh_ready_all]):
++                for i, id_veh, route in zip(range(n_veh_all), ids_veh_ready_all, vehicles.routes[ids_veh_ready_all]):
+                     # print '    get route prt.%d'%id_veh,'i',i,'route',route
+                     ids_edges[i, :len(route)] = route
+ 
+                 if self.debug > 9:
+-                    print '  ids_edges=\n', ids_edges
++                    print('  ids_edges=\n', ids_edges)
+                 n_veh_all, n_edge_max = ids_edges.shape
+ 
+                 is_cont = True  # not used
+@@ -4322,17 +4322,17 @@
+ 
+                     inds_stop = np.flatnonzero(ids_edges[:, j] == -1)
+                     if self.debug:
+-                        print '   j=', j, 'inds_stop', inds_stop
++                        print('   j=', j, 'inds_stop', inds_stop)
+                     if len(inds_stop) > 0:
+                         if self.debug:
+-                            print '    create set of routes that lead to one of the stops'
++                            print('    create set of routes that lead to one of the stops')
+                         occurencies = OrderedDict()
+ 
+                         for ids_edge, ind_stop in zip(ids_edges[inds_stop, 0:j-2], inds_stop):
+                             # print '    ind_stop',ind_stop,'ids_edge',ids_edge
+                             occurencies[tuple(ids_edge)] = 0
+ 
+-                        for ind, ids_edge in zip(xrange(n_veh_all), ids_edges[:, :]):
++                        for ind, ids_edge in zip(range(n_veh_all), ids_edges[:, :]):
+                             ids_edge_tuple = tuple(ids_edge[0:j-2])
+                             # print '    check ids_edge',ids_edge
+                             # print '           common?',ids_edge_tuple
+@@ -4348,8 +4348,8 @@
+                                     occurencies[ids_edge_tuple] += 1
+ 
+                         # print '    occurencies',occurencies
+-                        routes_common = np.array(occurencies.keys(), dtype=np.int32)
+-                        counts_common = occurencies.values()
++                        routes_common = np.array(list(occurencies.keys()), dtype=np.int32)
++                        counts_common = list(occurencies.values())
+                         utilities = np.sum(edgeutilities[routes_common], 1)*counts_common
+                         ind_max = np.argmax(utilities)
+ 
+@@ -4369,8 +4369,8 @@
+ 
+                 # print '-'*10
+                 if self.debug:
+-                    print '  utility_max', utility_max
+-                    print '  route_common_max', route_common_max, type(route_common_max)
++                    print('  utility_max', utility_max)
++                    print('  route_common_max', route_common_max, type(route_common_max))
+ 
+                 j_max = len(route_common_max)+2
+ 
+@@ -4384,12 +4384,12 @@
+                         break
+ 
+                 if self.debug:
+-                    print '  route_max', route_max
++                    print('  route_max', route_max)
+ 
+                 inds_veh_plat_deviate = []
+                 inds_veh_plat_nodeviate = []
+                 inds_veh_plat = []
+-                for ind, ids_edge, is_stop in zip(xrange(n_veh_all), ids_edges[:, :], ids_edges[:, j_max] == -1):
++                for ind, ids_edge, is_stop in zip(range(n_veh_all), ids_edges[:, :], ids_edges[:, j_max] == -1):
+                     if np.array_equal(ids_edge[0:j_max-2], route_common_max):
+                         if self._is_stop(j_max, ids_edge):
+                             inds_veh_plat.append(ind)
+@@ -4416,27 +4416,27 @@
+                 iinds_plat_passthrough = inds_veh_plat >= n_veh
+                 # print '  ids_edges_out\n',ids_edges_out
+                 if self.debug:
+-                    print '  inds_veh_plat\n', inds_veh_plat
+-                    print '  inds_veh_plat_deviate\n', inds_veh_plat_deviate
+-                    print '  inds_veh_plat_nodeviate\n', inds_veh_plat_nodeviate
+-                    print '  inds_veh_plat_deviate_berth\n', inds_veh_plat_deviate[iinds_plat_deviate_berth]
+-                    print '  inds_veh_plat_nodeviate_berth\n', inds_veh_plat_nodeviate[iinds_plat_nodeviate_berth]
+-                    print '  iinds_plat_passthrough\n', iinds_plat_passthrough
+-                    print '  inds_veh_plat_passthrough\n', inds_veh_plat[iinds_plat_passthrough]
++                    print('  inds_veh_plat\n', inds_veh_plat)
++                    print('  inds_veh_plat_deviate\n', inds_veh_plat_deviate)
++                    print('  inds_veh_plat_nodeviate\n', inds_veh_plat_nodeviate)
++                    print('  inds_veh_plat_deviate_berth\n', inds_veh_plat_deviate[iinds_plat_deviate_berth])
++                    print('  inds_veh_plat_nodeviate_berth\n', inds_veh_plat_nodeviate[iinds_plat_nodeviate_berth])
++                    print('  iinds_plat_passthrough\n', iinds_plat_passthrough)
++                    print('  inds_veh_plat_passthrough\n', inds_veh_plat[iinds_plat_passthrough])
+ 
+                 n_veh_plat = len(inds_veh_plat)
+                 # print '  id_edge_target_max',id_edge_target_max,'n_veh_plat',n_veh_plat,n_veh_plat >= n_plat_min
+ 
+                 if (n_veh_plat >= n_plat_min) | (np.max(inds_veh_plat) >= n_veh):
+                     if self.debug:
+-                        print '  platoon formation long enough n_veh_plat', n_veh_plat, 'or passthrough', (np.max(inds_veh_plat) >= n_veh)
+-
+-                        print '    deviate vehicles berth', ids_veh_ready_all[inds_veh_plat_deviate[iinds_plat_deviate_berth]]
++                        print('  platoon formation long enough n_veh_plat', n_veh_plat, 'or passthrough', (np.max(inds_veh_plat) >= n_veh))
++
++                        print('    deviate vehicles berth', ids_veh_ready_all[inds_veh_plat_deviate[iinds_plat_deviate_berth]])
+                     for id_veh in ids_veh_ready_all[inds_veh_plat_deviate[iinds_plat_deviate_berth]]:
+                         # note that all routed vehicles are already disengaged
+                         vehicles.set_route_target(id_veh, route_max, is_disengage_from_berth=False)
+                     if self.debug:
+-                        print '    deviate vehicles passthrough', ids_veh_ready_all[inds_veh_plat_deviate[np.logical_not(iinds_plat_deviate_berth)]]
++                        print('    deviate vehicles passthrough', ids_veh_ready_all[inds_veh_plat_deviate[np.logical_not(iinds_plat_deviate_berth)]])
+                     for id_veh in ids_veh_ready_all[inds_veh_plat_deviate[np.logical_not(iinds_plat_deviate_berth)]]:
+                         vehicles.set_route_target(id_veh, route_max)
+                     # ?here next stop is identical with final route
+@@ -4446,8 +4446,8 @@
+ 
+                     # start immediately vehicles with final destination from berths
+                     if self.debug:
+-                        print '    kick out ids_veh', ids_veh_ready[inds_veh_plat_nodeviate[iinds_plat_nodeviate_berth]]
+-                        print '    from berths     ', ids_berth_ready[inds_veh_plat_nodeviate[iinds_plat_nodeviate_berth]]
++                        print('    kick out ids_veh', ids_veh_ready[inds_veh_plat_nodeviate[iinds_plat_nodeviate_berth]])
++                        print('    from berths     ', ids_berth_ready[inds_veh_plat_nodeviate[iinds_plat_nodeviate_berth]])
+                     self._kick_out_of_berth(id_stop, ids_veh_ready[inds_veh_plat_nodeviate[iinds_plat_nodeviate_berth]],
+                                             ids_berth_ready[inds_veh_plat_nodeviate[iinds_plat_nodeviate_berth]], vehicles, berths)
+ 
+@@ -4455,17 +4455,17 @@
+                     # they will be started later while being sorted by final
+                     # destination
+                     if self.debug:
+-                        print '    ids_berths_veh_wait_exit before', self.ids_berths_veh_wait_exit[id_stop]
++                        print('    ids_berths_veh_wait_exit before', self.ids_berths_veh_wait_exit[id_stop])
+                     self.ids_berths_veh_wait_exit[id_stop] += ids_berth_ready[inds_veh_plat_deviate[iinds_plat_deviate_berth]].tolist()
+                     if self.debug:
+-                        print '    ids_berths_veh_wait_exit after ', self.ids_berths_veh_wait_exit[id_stop]
+-                        print '    ids_berth_ready', ids_berth_ready
++                        print('    ids_berths_veh_wait_exit after ', self.ids_berths_veh_wait_exit[id_stop])
++                        print('    ids_berth_ready', ids_berth_ready)
+                     # ATTENTION: vehicles waiting in input queue cannot be sorted by destination...
+                     # but they are supposed to be sorted already?
+ 
+                     self.ids_vehs_pass_wait_exit[id_stop] += ids_veh_ready_all[inds_veh_plat[iinds_plat_passthrough]].tolist()
+                     if self.debug:
+-                        print '    ids_vehs_pass_wait_exit after ', self.ids_vehs_pass_wait_exit[id_stop]
++                        print('    ids_vehs_pass_wait_exit after ', self.ids_vehs_pass_wait_exit[id_stop])
+ 
+                     # get the destination stop from final stop of the undevieted winner
+                     id_stop_target_max = vehicles.ids_stop_target[ids_veh_ready_all[inds_veh_plat_nodeviate[0]]]
+@@ -4475,12 +4475,12 @@
+ 
+                 else:
+                     if self.debug:
+-                        print '  platoon too short'
++                        print('  platoon too short')
+                     return False
+ 
+         else:
+             if self.debug:
+-                print '  no vehicles finished boarding'
++                print('  no vehicles finished boarding')
+             return False
+ 
+     def _is_stop(self, j, ids_edge):
+@@ -4493,7 +4493,7 @@
+ 
+     def _kick_out_of_berth(self, id_stop, ids_veh_plat, ids_berth_plat, vehicles, berths):
+         for id_veh, id_berth in zip(ids_veh_plat, ids_berth_plat):
+-            print '    kick veh %d out of berth %d and set berth free' % (id_veh, id_berth)
++            print('    kick veh %d out of berth %d and set berth free' % (id_veh, id_berth))
+             berths.set_free(id_berth)
+             vehicles.control_berth_position_exit(id_veh,
+                                                  id_edge_sumo=self.ids_stop_to_ids_edge_sumo[id_stop],\
+@@ -4518,7 +4518,7 @@
+         return ids_berth[self.get_berths().states[ids_berth] == state]
+ 
+     def enter(self, id_stop, ids_veh, fase, simtime):
+-        print 'enter  ids_veh', ids_veh
++        print('enter  ids_veh', ids_veh)
+ 
+         vehicles = self.parent.prtvehicles
+ 
+@@ -4535,14 +4535,14 @@
+ 
+         self.numbers_veh[id_stop] += n_veh
+         are_completed = np.zeros(n_veh, dtype=np.bool)
+-        for id_veh, i in zip(ids_veh, xrange(n_veh)):
++        for id_veh, i in zip(ids_veh, range(n_veh)):
+ 
+             vehicles.decatenate(id_veh)
+             # here we should check whether the vehicle needs to alight
+             # or wether it is a pass through
+             route = vehicles.routes[id_veh]
+             if self.debug:
+-                print '  enter prt.%d' % id_veh, 'with id_stop_target', vehicles.ids_stop_target[id_veh], 'route', route
++                print('  enter prt.%d' % id_veh, 'with id_stop_target', vehicles.ids_stop_target[id_veh], 'route', route)
+             if len(route) == 0:
+                 # vehicle just initialized
+                 are_completed[i] = True
+@@ -4574,14 +4574,14 @@
+         n_veh_completed = len(ids_veh_completed)
+         ids_berth = -1*np.ones(n_veh, dtype=np.int32)
+         if self.debug:
+-            print '  n_veh_completed', n_veh_completed, 'no Timeout', ((simtime - self.times_phase_in[id_stop]) < self.time_fase_in_max.get_value()), 'veh input', self.ids_vehs_inqueue[id_stop]
++            print('  n_veh_completed', n_veh_completed, 'no Timeout', ((simtime - self.times_phase_in[id_stop]) < self.time_fase_in_max.get_value()), 'veh input', self.ids_vehs_inqueue[id_stop])
+         # if fase == FASE_MOVE_IN:
+         #    print '  timeout fase 0: dt=%.2f timeout=%.2f'%((simtime - self.times_phase_in[id_stop]), self.time_fase_in_max.get_value())
+         if n_veh_completed > 0:
+             # (simtime - self.times_phase_in[id_stop]), self.time_fase_in_max.get_value())
+             if self.debug:
+                 # ,(len(self.ids_vehs_inqueue[id_stop]) == 0),((simtime - self.times_phase_in[id_stop]) > self.time_fase_in_max.get_value())
+-                print '    fase', fase
++                print('    fase', fase)
+             if (fase == FASE_MOVE_IN) & (len(self.ids_vehs_inqueue[id_stop]) == 0)\
+                     & ((simtime - self.times_phase_in[id_stop]) < self.time_fase_in_max.get_value()):
+                 # here vehicles are sent to berth, if available
+@@ -4592,22 +4592,22 @@
+                 # allocate berth only for vehicles which completed trip at this stop
+                 ids_berth_completed = self.allocate_alight(id_stop, n_veh_completed)
+                 if self.debug:
+-                    print '  ids_berth_completed', ids_berth_completed
++                    print('  ids_berth_completed', ids_berth_completed)
+                 ids_berth[are_completed] = ids_berth_completed
+ 
+         is_stop_moving_in = False
+         for id_veh, state, id_berth, is_completed in zip(ids_veh, vehicles.states[ids_veh], ids_berth, are_completed):
+             if self.debug:
+-                print '  check id_veh', id_veh, 'id_berth', id_berth, 'is_completed', is_completed, 'state', state
++                print('  check id_veh', id_veh, 'id_berth', id_berth, 'is_completed', is_completed, 'state', state)
+ 
+             if not is_completed:
+                 # will be send directly to output queue
+                 if self.debug:
+-                    print '  passthrough, not final destination of vehicle.'
++                    print('  passthrough, not final destination of vehicle.')
+ 
+                 is_stop_moving_in = True
+                 if self.debug:
+-                    print '    stop before first berths, wait for try_start at %.1fm' % (self.stoplines_in[id_stop])
++                    print('    stop before first berths, wait for try_start at %.1fm' % (self.stoplines_in[id_stop]))
+ 
+                 # this vehicle does not get allocated to a berth
+                 # but will wait until vehicles with same destination move out
+@@ -4639,10 +4639,10 @@
+ 
+             elif id_berth == -1:
+                 if self.debug:
+-                    print '    trip is completed but no berth => stop vehicles from moving in'
++                    print('    trip is completed but no berth => stop vehicles from moving in')
+                 is_stop_moving_in = True
+                 if self.debug:
+-                    print '    stop before first berths and wait for allocation at %.1fm' % (self.stoplines_in[id_stop])
++                    print('    stop before first berths and wait for allocation at %.1fm' % (self.stoplines_in[id_stop]))
+                 self.ids_vehs_inqueue[id_stop].append(id_veh)
+                 vehicles.control_stopline_enter(id_veh,
+                                                 self.ids_stop_to_ids_edge_sumo[id_stop],
+@@ -4651,7 +4651,7 @@
+ 
+             elif (not is_stop_moving_in) & (id_berth != -1):
+                 if self.debug:
+-                    print '     forewrard entering vehicle id_veh %d to id_berth_alight %d at pos %.2fm' % (id_veh, id_berth, self.get_berths().stoppositions[id_berth])
++                    print('     forewrard entering vehicle id_veh %d to id_berth_alight %d at pos %.2fm' % (id_veh, id_berth, self.get_berths().stoppositions[id_berth]))
+                 self.ids_vehs_alight_forward[id_stop].append(id_veh)
+                 vehicles.control_berth_position_enter(
+                     id_veh, id_berth,
+@@ -4660,7 +4660,7 @@
+                     laneindex=2,
+                 )
+         if self.debug:
+-            print '    ids_vehs_inqueue (after)', self.ids_vehs_inqueue[id_stop]
++            print('    ids_vehs_inqueue (after)', self.ids_vehs_inqueue[id_stop])
+ 
+     def get_ids_veh_to_allocate(self, id_stop):
+         """Returns vehicle in input queue that needs berth allocation.
+@@ -4721,7 +4721,7 @@
+             return []
+ 
+     def exit(self, id_stop, id_veh, fase):
+-        print 'exit prt.%d at stop %d fase %d' % (id_veh, id_stop, fase)
++        print('exit prt.%d at stop %d fase %d' % (id_veh, id_stop, fase))
+         self.ids_vehs[id_stop].remove(id_veh)
+         self.ids_vehs_ready_for_departure[id_stop].remove(id_veh)
+         #id_stop_target = self.parent.vehicleman.start_trip(id_veh, id_stop)
+@@ -4764,71 +4764,71 @@
+         # default berth ID is -1 means no merth available
+         ids_berth_alloc = -1*np.ones(n_alloc, dtype=np.int32)
+ 
+-        print 'allocate_alight n_alloc', n_alloc, 'n_berth_to_allocate', n_berth_to_allocate, 'ind_berth_to_allocate', ind_berth_to_allocate
++        print('allocate_alight n_alloc', n_alloc, 'n_berth_to_allocate', n_berth_to_allocate, 'ind_berth_to_allocate', ind_berth_to_allocate)
+         if self.debug:
+-            print '  ids_berth_to_allocate', ids_berth_to_allocate
++            print('  ids_berth_to_allocate', ids_berth_to_allocate)
+ 
+         if ind_berth_to_allocate == -1:
+             if self.debug:
+-                print '  no free berth :('
++                print('  no free berth :(')
+             return ids_berth_alloc
+ 
+         elif n_berth_to_allocate <= n_alloc:
+             if self.debug:
+-                print '  there is a less or equal number of free berth than requested'
++                print('  there is a less or equal number of free berth than requested')
+             # => use all berth available for allocatation
+             ids_berth_alloc[0:n_berth_to_allocate] = ids_berth_to_allocate[0:n_berth_to_allocate]
+             self.inds_berth_allocated[id_stop] = -1
+ 
+         else:
+             if self.debug:
+-                print '  there are more berths available than vehicles to allocate'
++                print('  there are more berths available than vehicles to allocate')
+             # -> prefer berth with person queues
+             queues = self.get_berthqueues(id_stop, ids_berth_to_allocate)
+             #inds_nonzeroqueues = np.flatnonzero(ids_berth_to_allocate[::-1])
+ 
+             ind_alloc_eff = -1  # effective allocation index for result vector
+-            for i, queue, id_berth in zip(xrange(n_berth_to_allocate), queues[::-1], ids_berth_to_allocate[::-1]):
+-                print '  index i', i, 'id_berth', id_berth, 'queue', queue
++            for i, queue, id_berth in zip(range(n_berth_to_allocate), queues[::-1], ids_berth_to_allocate[::-1]):
++                print('  index i', i, 'id_berth', id_berth, 'queue', queue)
+                 self.inds_berth_allocated[id_stop] -= 1
+                 if queue == 0:
+                     if self.debug:
+-                        print '    no passengers waiting'
++                        print('    no passengers waiting')
+ 
+                     # allocate this berth only if the number of the remaining
+                     # available berth is less or equal the number of berth
+                     # that remain to be allocated
+                     is_allzero = not np.any(queues[::-1][i:])
+                     if self.debug:
+-                        print '      remaining berth to alloc', ids_berth_to_allocate[::-1][i:]
+-                        print '      remaining queus to alloc', queues[::-1][i:]
+-                        print '      rem avail', n_berth_to_allocate-(i+1), 'rem to alloc', n_alloc-(ind_alloc_eff + 1), 'is_allzero', is_allzero
++                        print('      remaining berth to alloc', ids_berth_to_allocate[::-1][i:])
++                        print('      remaining queus to alloc', queues[::-1][i:])
++                        print('      rem avail', n_berth_to_allocate-(i+1), 'rem to alloc', n_alloc-(ind_alloc_eff + 1), 'is_allzero', is_allzero)
+                     if is_allzero | ((n_berth_to_allocate-(i+1)) < (n_alloc-(ind_alloc_eff + 1))):
+                         ind_alloc_eff += 1
+                         ids_berth_alloc[ind_alloc_eff] = id_berth
+                         if self.debug:
+-                            print '      allocate id_berth', id_berth, 'at index', i
++                            print('      allocate id_berth', id_berth, 'at index', i)
+                 else:
+                     if self.debug:
+-                        print '    passengers waiting, allocate'
++                        print('    passengers waiting, allocate')
+                     ind_alloc_eff += 1
+                     ids_berth_alloc[ind_alloc_eff] = id_berth
+ 
+                     if self.debug:
+-                        print '     allocate id_berth', id_berth, 'at index', i
++                        print('     allocate id_berth', id_berth, 'at index', i)
+ 
+                 if n_alloc == ind_alloc_eff + 1:
+                     if self.debug:
+-                        print '      all vehicles allocated. Stop allocating.'
++                        print('      all vehicles allocated. Stop allocating.')
+                     break
+ 
+             if self.debug:
+-                print '    finished allocating i', i, 'ind_berth_to_allocate', ind_berth_to_allocate, 'rem', n_berth_to_allocate-(i+1)
++                print('    finished allocating i', i, 'ind_berth_to_allocate', ind_berth_to_allocate, 'rem', n_berth_to_allocate-(i+1))
+ 
+             # print '    inds_berth_allocated',self.inds_berth_allocated [id_stop],n_berth_to_allocate-(i+1)
+             #self.inds_berth_allocated [id_stop] = n_berth_to_allocate-(i+1)
+         if self.debug:
+-            print '  ids_berth_alloc', ids_berth_alloc
++            print('  ids_berth_alloc', ids_berth_alloc)
+         # set allocated to found berth only
+         self.get_berths().set_allocate(ids_berth_alloc[ids_berth_alloc > -1])
+ 
+@@ -4844,7 +4844,7 @@
+         stopposition = self.get_berths().stoppositions[id_berth]
+         # print '  stopposition',stopposition
+         is_queue = False
+-        for id_person_sumo in self.waittimes_persons[id_stop].keys():
++        for id_person_sumo in list(self.waittimes_persons[id_stop].keys()):
+             is_queue = np.abs(stopposition-traci.person.getLanePosition(id_person_sumo)) < 0.8
+             if is_queue:
+                 break
+@@ -4852,17 +4852,17 @@
+         return is_queue
+ 
+     def get_berthqueues(self, id_stop, ids_berth):
+-        print 'get_berthqueues ids_berth', ids_berth
++        print('get_berthqueues ids_berth', ids_berth)
+         # currently not used
+         # print 'get_berthqueues',id_stop
+         # TODO: use stop angle and person angle to detect waiting persons
+         stoppositions = self.get_berths().stoppositions[ids_berth]
+         queues = np.zeros(len(ids_berth), dtype=np.int32)
+         # print '  stoppositions',stoppositions
+-        for id_person_sumo in self.waittimes_persons[id_stop].keys():
++        for id_person_sumo in list(self.waittimes_persons[id_stop].keys()):
+             stage = traci.person.getStage(id_person_sumo, 0)
+             if self.debug:
+-                print '  check id_person_sumo', id_person_sumo, 'Stagetype', stage.type, 'pos', traci.person.getLanePosition(id_person_sumo)
++                print('  check id_person_sumo', id_person_sumo, 'Stagetype', stage.type, 'pos', traci.person.getLanePosition(id_person_sumo))
+             # check if person is in wait pos! Actually this is stage type driving = 3
+             if stage.type == 3:
+                 position = traci.person.getLanePosition(id_person_sumo)
+@@ -4880,7 +4880,7 @@
+         """
+         Make prt stop database from PT stops in network.
+         """
+-        print 'make_from_net'
++        print('make_from_net')
+         self.clear()
+         net = self.get_scenario().net
+         ptstops = net.ptstops
+@@ -4906,7 +4906,7 @@
+             ptstops.positions_to[ids_ptstop],
+             edgelengths
+         ):
+-            print '  check', id_stop, 'number of lanes', len(ids_lane), ids_lane
++            print('  check', id_stop, 'number of lanes', len(ids_lane), ids_lane)
+ 
+             ids_mode_allow = ids_modes_allow[ids_lane]
+             if len(ids_lane) == 3:
+@@ -4941,7 +4941,7 @@
+ 
+ class VehicleAdder(Process):
+     def __init__(self,  vehicles, logger=None, **kwargs):
+-        print 'VehicleAdder.__init__', vehicles, vehicles.parent.get_ident()
++        print('VehicleAdder.__init__', vehicles, vehicles.parent.get_ident())
+         self._init_common('vehicleadder', name='Vehicle adder',
+                           logger=logger,
+                           info='Add vehicles to PRT stops of network.',
+@@ -5091,7 +5091,7 @@
+ 
+         vtypes = self.get_scenario().demand.vtypes
+         prttype = 'HCPRT'
+-        print 'make_vtype HPRT', prttype
++        print('make_vtype HPRT', prttype)
+         # speedmode
+         # https://sumo.dlr.de/docs/TraCI/Change_Vehicle_State.html
+         # bit0: Regard safe speed
+@@ -5129,10 +5129,10 @@
+         if vtypes.ids_sumo.has_index(prttype):
+             id_vtype = vtypes.ids_sumo.get_id_from_index(prttype)
+             vtypes.del_row(id_vtype)
+-            print '   deleted', prttype, 'id_vtype', id_vtype
++            print('   deleted', prttype, 'id_vtype', id_vtype)
+ 
+         if (not vtypes.ids_sumo.has_index(prttype)) | is_reset_vtype:
+-            print '  set default PRT values decel', self._decel_leader, 'decel_emergency', self._decel_emergency_leader
++            print('  set default PRT values decel', self._decel_leader, 'decel_emergency', self._decel_emergency_leader)
+             id_vtype = vtypes.add_vtype(prttype,
+                                         accel=self._accel_leader,
+                                         decel=self._decel_leader,
+@@ -5181,7 +5181,7 @@
+                                         speed_charging=0.03,
+                                         )
+         else:
+-            print '  PRT type existing'
++            print('  PRT type existing')
+             id_vtype = vtypes.ids_sumo.get_id_from_index(prttype)
+         return id_vtype
+ 
+@@ -5194,7 +5194,7 @@
+         return vtypes.lengths[id_vtype]
+ 
+     def prepare_sim(self, process):
+-        print 'PrtVehicles.prepare_sim'
++        print('PrtVehicles.prepare_sim')
+         if len(self) == 0:
+             return []
+ 
+@@ -5288,12 +5288,12 @@
+         # else:
+         # add new ghost
+         # ,self.ids_ghosts.shape
+-        print 'add_ghost veh prt.%d ghost prt.%d dtm = %.1f dtmg = %.1f d0=%.1f' % (id_veh, id_ghost, dist_to_merge_veh, dist_to_merge_ghost, dist_to_merge_veh - dist_to_merge_ghost)
++        print('add_ghost veh prt.%d ghost prt.%d dtm = %.1f dtmg = %.1f d0=%.1f' % (id_veh, id_ghost, dist_to_merge_veh, dist_to_merge_ghost, dist_to_merge_veh - dist_to_merge_ghost))
+ 
+         if -1 not in ids_ghosts:
+-            print 'ERROR: no more ghosts available, ids_ghosts', ids_ghosts
++            print('ERROR: no more ghosts available, ids_ghosts', ids_ghosts)
+             # sys.exit(1)
+-            print '  overwrite last ghost'
++            print('  overwrite last ghost')
+             # here we could sunstitute the ghost with the longest distance
+             ind_ghost = len(ids_ghosts)-1
+         else:
+@@ -5307,7 +5307,7 @@
+                         ind_ghost -= 1
+ 
+         if ind_ghost > 0:
+-            print 'WARNING: unusual number of ghosts, ids_ghosts', ids_ghosts
++            print('WARNING: unusual number of ghosts, ids_ghosts', ids_ghosts)
+             # sys.exit(1)
+ 
+         self.ids_ghosts[id_veh][ind_ghost] = id_ghost
+@@ -5335,7 +5335,7 @@
+                     self.del_ghost(id_veh, id_ghost)
+ 
+     def del_ghost(self, id_veh, id_ghost):
+-        print 'del_ghost id_veh %d id_ghost %d' % (id_veh, id_ghost)
++        print('del_ghost id_veh %d id_ghost %d' % (id_veh, id_ghost))
+         if id_ghost in self.ids_ghosts[id_veh]:
+ 
+             ind_ghost = list(self.ids_ghosts[id_veh]).index(id_ghost)
+@@ -5368,12 +5368,12 @@
+ 
+     def switch_off_control(self, id_veh):
+         """Direct way to switch of SUMO control of vehicles"""
+-        print 'switch_off_control id_veh', id_veh
++        print('switch_off_control id_veh', id_veh)
+         traci.vehicle.setSpeedMode(self.ids_sumo[id_veh], 6)  # 6=respect max accel/decel
+ 
+     def switch_on_control(self, id_veh):
+         """Direct way to switch of SUMO control of vehicles"""
+-        print 'switch_on_control id_veh', id_veh
++        print('switch_on_control id_veh', id_veh)
+         traci.vehicle.setSpeedMode(self.ids_sumo[id_veh], self._speedmode_leader)
+ 
+     def start_update(self, id_veh):
+@@ -5394,8 +5394,8 @@
+ 
+     def process_step(self, process):
+         simtime = process.simtime
+-        print 79*'_'
+-        print 'PrtVehicles.process_step at', simtime
++        print(79*'_')
++        print('PrtVehicles.process_step at', simtime)
+         net = self.get_scenario().net
+         vehicles = self.parent.prtvehicles
+         ids = self.get_ids()
+@@ -5403,24 +5403,24 @@
+             return
+         time_update = self.time_update.get_value()
+         decel_emergency = self.decel_emergency.get_value()
+-        print '  update', len(np.flatnonzero(self.are_update[ids])), 'vehicles'
++        print('  update', len(np.flatnonzero(self.are_update[ids])), 'vehicles')
+         ids_update = ids[self.are_update[ids]]
+-        print '  ids_update', ids_update
++        print('  ids_update', ids_update)
+         #ids_debug = [324,251,417,400]
+         #ids_debug = [182,133,204,170]
+         #ids_debug = [271, 304]
+         ids_debug = [482, 483, 484]
+         if 1:
+-            print '  *Debug:'
++            print('  *Debug:')
+             #ids_debug = [307, 236, 41, 231, 208, 44, 249, 229, 136]
+             #ids_debug = [56, 271, 264, 244, 256, 253, 240, 251, 163, 150]
+             #ids_debug = [26,242,139,79,138]
+             #ids_debug = [2,482,44,63,67]
+             for id_veh, id_veh_sumo, id_follower, id_leader in zip(ids_debug, self.ids_sumo[ids_debug], self.ids_follower[ids_debug], self.ids_leader[ids_debug]):
+-                print '  *id_veh prt.%d' % id_veh, 'id_follower', id_follower, 'id_leader', id_leader, 'ids_ghost', self.ids_ghosts[id_veh]
+-                print '      id_stop_target', self.ids_stop_target[id_veh], 'lp=%.1fm' % self.lengths_plat[id_veh]
++                print('  *id_veh prt.%d' % id_veh, 'id_follower', id_follower, 'id_leader', id_leader, 'ids_ghost', self.ids_ghosts[id_veh])
++                print('      id_stop_target', self.ids_stop_target[id_veh], 'lp=%.1fm' % self.lengths_plat[id_veh])
+                 if self.states[id_veh] > 0:
+-                    print '     pax', traci.vehicle.getPersonIDList(id_veh_sumo), 'isStopped', traci.vehicle.isStopped(id_veh_sumo), 'speed', traci.vehicle.getSpeed(id_veh_sumo)
++                    print('     pax', traci.vehicle.getPersonIDList(id_veh_sumo), 'isStopped', traci.vehicle.isStopped(id_veh_sumo), 'speed', traci.vehicle.getSpeed(id_veh_sumo))
+ 
+             #self.id_follower_probe = self.ids_follower[271]
+ 
+@@ -5434,7 +5434,7 @@
+ 
+             if 0:
+                 ids_ghost = self.ids_ghosts[id_veh]
+-                print '  %7s' % id_veh_sumo, 'ghosts', ids_ghost, self.ids_leader[id_veh], "lp=%.1fm" % self.lengths_plat[id_veh]
++                print('  %7s' % id_veh_sumo, 'ghosts', ids_ghost, self.ids_leader[id_veh], "lp=%.1fm" % self.lengths_plat[id_veh])
+                 #odo = self.odos[id_veh]
+                 #delta_vehs = odo-self.odos0_vehicles[id_veh]
+                 #delta_ghosts = self.odos[ids_ghost] - self.odos0_ghosts[id_veh]
+@@ -5548,9 +5548,9 @@
+                     dist_min_check = dist0 + delta_ghost - delta_veh - \
+                         self.lengths_plat[self.ids_ghosts[id_veh][0]] - self.length
+                     # print '    %7s: v=%3.1f vg=%3.1f dh=%4.1f th=%4.1fs ds=%4.1f dc=%4.1f lp=%3.1f %s'%(id_sumo, velocity, velocitiy_ghost_min,dist_min,th,dist_safe,dist_comf,length_plat,a)
+-                    print '    %7s: v=%3.1f vg=%3.1f d0=%4.1f dh=%4.1f th=%3.1fs ds=%4.1f dc=%4.1f odo=%4.1f %s' % (id_sumo, velocity, velocitiy_ghost_min, dist0, dist_min, th, dist_safe, dist_comf, odo, a)
+-                    print '       dist_min', dist_min, 'dist_min_check', dist_min_check, 'id_ghost', self.ids_ghosts[id_veh][0]
+-                    print '       delta_veh', delta_veh, 'delta_ghost', delta_ghost, 'dist_rel', dist_rel
++                    print('    %7s: v=%3.1f vg=%3.1f d0=%4.1f dh=%4.1f th=%3.1fs ds=%4.1f dc=%4.1f odo=%4.1f %s' % (id_sumo, velocity, velocitiy_ghost_min, dist0, dist_min, th, dist_safe, dist_comf, odo, a))
++                    print('       dist_min', dist_min, 'dist_min_check', dist_min_check, 'id_ghost', self.ids_ghosts[id_veh][0])
++                    print('       delta_veh', delta_veh, 'delta_ghost', delta_ghost, 'dist_rel', dist_rel)
+ 
+         fact_urgent = np.ones(dists_safe.shape, dtype=np.float32)  # np.clip(dists_safe/diststomerge_min,0.0,1.0)
+ 
+@@ -5590,8 +5590,8 @@
+         """
+         This is the vehicle route to the next target, not necessary the final one.
+         """
+-        print 'set_route_target prt.%d' % id_veh, 'id_stop_target', id_stop_target, 'is_disengage_from_berth', is_disengage_from_berth
+-        print '  route', route
++        print('set_route_target prt.%d' % id_veh, 'id_stop_target', id_stop_target, 'is_disengage_from_berth', is_disengage_from_berth)
++        print('  route', route)
+ 
+         # set target only if valid target, otherwise set only route
+         if id_stop_target is not None:
+@@ -5625,7 +5625,7 @@
+         self.routes[id_veh] = []
+ 
+     def reset_speedmode(self, id_veh_sumo):
+-        print 'reset_speedmode', id_veh_sumo
++        print('reset_speedmode', id_veh_sumo)
+         # speed mode (0xb3)
+         # Per default, the vehicle is using the given speed regarding the safe gap, the maximum acceleration, and the maximum deceleration. Furthermore, vehicles follow the right-of-way rules when approaching an intersection and if necessary they brake hard to avoid driving across a red light. One can control this behavior using the speed mode (0xb3) command, the given integer is a bitset (bit0 is the least significant bit) with the following fields:
+         # 1 bit0: Regard safe speed
+@@ -5641,7 +5641,7 @@
+         # pass
+ 
+     def concatenate(self, id_veh, id_veh_pre):
+-        print 'concatenate prt.%d' % id_veh, 'behind  prt.%d' % id_veh_pre
++        print('concatenate prt.%d' % id_veh, 'behind  prt.%d' % id_veh_pre)
+         self.ids_leader[id_veh] = id_veh_pre
+         self.ids_follower[id_veh_pre] = id_veh
+ 
+@@ -5668,7 +5668,7 @@
+         else:
+             self._update_concatenate(id_veh, 0.0)
+ 
+-        print '  length_plat=', self.lengths_plat[id_veh]
++        print('  length_plat=', self.lengths_plat[id_veh])
+ 
+     def _update_concatenate(self, id_veh, length_plat):
+         """
+@@ -5676,7 +5676,7 @@
+         """
+         # TODO: this is a very inefficient method because call each time a vehicle is added.
+         # Try to avoid altogether
+-        print '_update_concatenate prt.%s, length_plat=%.1f, length=%.1f,' % (id_veh, length_plat, self.length), 'id_leader', self.ids_leader[id_veh]
++        print('_update_concatenate prt.%s, length_plat=%.1f, length=%.1f,' % (id_veh, length_plat, self.length), 'id_leader', self.ids_leader[id_veh])
+         if self.ids_leader[id_veh] == -1:
+             # first vehicle
+             # print '  first vehicle prt.%s'%id_veh,length_plat
+@@ -5687,7 +5687,7 @@
+             self._update_concatenate(self.ids_leader[id_veh], length_plat + self.length)
+ 
+     def decatenate(self, id_veh):
+-        print 'decatenate prt.%d' % id_veh
++        print('decatenate prt.%d' % id_veh)
+ 
+         id_leader = self.ids_leader[id_veh]
+         # print '  id_leader',id_leader
+@@ -5734,7 +5734,7 @@
+             # remove platoon length
+             self.lengths_plat[id_veh] = 0.0
+ 
+-        print '  length_plat=', self.lengths_plat[id_veh]
++        print('  length_plat=', self.lengths_plat[id_veh])
+ 
+     def get_platoonleader(self, id_veh_tail):
+         id_veh = 1*id_veh_tail
+@@ -5757,7 +5757,7 @@
+         return n
+ 
+     def get_platoon(self, id_veh_leader):
+-        print 'get_platoon for leader prt.%d' % id_veh_leader
++        print('get_platoon for leader prt.%d' % id_veh_leader)
+         ids_veh = [id_veh_leader, ]
+         id_veh = self.ids_follower[id_veh_leader]
+         # print '  id_veh',id_veh
+@@ -5766,7 +5766,7 @@
+             id_veh = self.ids_follower[id_veh]
+             # print '  id_veh',id_veh
+ 
+-        print '   ids_veh', ids_veh
++        print('   ids_veh', ids_veh)
+         return ids_veh
+ 
+     def get_entered_left(self, id_edge_sumo, ids_veh_previous_sumo):
+@@ -5779,7 +5779,7 @@
+         the first vehicle in the list entered/left first 
+         """
+         ids_veh_new_sumo = traci.edge.getLastStepVehicleIDs(id_edge_sumo)
+-        print 'get_entered_left ids_veh_new_sumo=', ids_veh_new_sumo
++        print('get_entered_left ids_veh_new_sumo=', ids_veh_new_sumo)
+         len_prev = len(ids_veh_previous_sumo)
+         len_new = len(ids_veh_new_sumo)
+ 
+@@ -5801,7 +5801,7 @@
+                 break
+ 
+             ind_enter += 1
+-        print '  ind_enter', ind_enter, ids_veh_new_sumo[0:ind_enter], ids_veh_new_sumo[ind_enter-1::-1]
++        print('  ind_enter', ind_enter, ids_veh_new_sumo[0:ind_enter], ids_veh_new_sumo[ind_enter-1::-1])
+         #ids_entered_sumo = ids_veh_new_sumo[0:ind_enter]
+ 
+         ind_leave = len_prev
+@@ -5811,7 +5811,7 @@
+                 break
+ 
+             ind_leave -= 1
+-        print '  ind_leave', ind_leave, ids_veh_previous_sumo[ind_leave:], ids_veh_previous_sumo[:ind_leave:-1]
++        print('  ind_leave', ind_leave, ids_veh_previous_sumo[ind_leave:], ids_veh_previous_sumo[:ind_leave:-1])
+         #ids_leave_sumo = ids_veh_previous_sumo[ind_leave:]
+ 
+         # return ids_entered_sumo, ids_leave_sumo, ids_veh_new_sumo
+@@ -5829,7 +5829,7 @@
+         stopline = pos + 3.0 + 0.5/self.decel*speed**2
+         #time_slowdown = np.abs((speed0-speed)/self.decel)
+ 
+-        print 'control_stop', id_veh_sumo, 'v = %.2f at pos %.1fm to stop at %.1fm on %s' % (speed, pos, stopline, traci.vehicle.getRoadID(id_veh_sumo))
++        print('control_stop', id_veh_sumo, 'v = %.2f at pos %.1fm to stop at %.1fm on %s' % (speed, pos, stopline, traci.vehicle.getRoadID(id_veh_sumo)))
+         traci.vehicle.setStop(id_veh_sumo,
+                               traci.vehicle.getRoadID(id_veh_sumo),
+                               pos=stopline,
+@@ -5839,7 +5839,7 @@
+     def control_speedup(self, id_veh):
+ 
+         id_veh_sumo = self.get_id_sumo(id_veh)
+-        print 'control_speedup', id_veh_sumo, 'isStopped', traci.vehicle.isStopped(id_veh_sumo), self.speed_max.get_value()
++        print('control_speedup', id_veh_sumo, 'isStopped', traci.vehicle.isStopped(id_veh_sumo), self.speed_max.get_value())
+ 
+         if traci.vehicle.isStopped(id_veh_sumo):
+             traci.vehicle.resume(id_veh_sumo)
+@@ -5848,13 +5848,13 @@
+         #self.control_slow_down(id_veh, self.speed_max.get_value())
+ 
+     def control_slow_down(self, id_veh, speed=1.0, time_slowdown=None):
+-        print 'control_slow_down', self.get_id_sumo(id_veh), speed, time_slowdown
++        print('control_slow_down', self.get_id_sumo(id_veh), speed, time_slowdown)
+         id_veh_sumo = self.get_id_sumo(id_veh)
+         if time_slowdown is None:
+             speed0 = traci.vehicle.getSpeed(id_veh_sumo)
+ 
+             time_slowdown = np.abs((speed0-speed)/self.decel)
+-            print '    speed0=%.2fm/s, time_slowdown = %.2fs, dv=%.2fm/s' % (speed0, time_slowdown, speed0-speed)
++            print('    speed0=%.2fm/s, time_slowdown = %.2fs, dv=%.2fm/s' % (speed0, time_slowdown, speed0-speed))
+ 
+         traci.vehicle.slowDown(id_veh_sumo, speed, time_slowdown)
+         #self.speed_max = vtypes.speeds_max[id_vtype]
+@@ -5873,9 +5873,9 @@
+         # state forewarding_exit_kickout was unknown!!!
+         id_veh_sumo = self.get_id_sumo(id_veh)
+         p = traci.vehicle.getLanePosition(id_veh_sumo)
+-        print 'control_forewarding_exit', id_veh_sumo, p, '->', position, 'laneindex', laneindex
++        print('control_forewarding_exit', id_veh_sumo, p, '->', position, 'laneindex', laneindex)
+         if traci.vehicle.isStopped(id_veh_sumo):
+-            print '  resume stop'
++            print('  resume stop')
+             traci.vehicle.resume(id_veh_sumo)
+ 
+         self.states[id_veh] = VEHICLESTATES['forewarding_exit_kickout']
+@@ -5884,7 +5884,7 @@
+             # print '  do not set a stop'
+             pass
+         else:
+-            print '  set stop at pos', position
++            print('  set stop at pos', position)
+             traci.vehicle.setStop(id_veh_sumo,
+                                   id_edge_sumo,
+                                   pos=position,
+@@ -5898,7 +5898,7 @@
+     def control_stopline_enter(self, id_veh, id_edge_sumo, stopline, laneindex=1, flags=0):
+         # print 'control_stopline_enter',self.get_id_sumo(id_veh),stopline
+         id_veh_sumo = self.get_id_sumo(id_veh)
+-        print 'control_stopline_enter', id_veh_sumo, 'lane %d, pos=%.2f->targetpos %.2f' % (laneindex, traci.vehicle.getLanePosition(id_veh_sumo), stopline)
++        print('control_stopline_enter', id_veh_sumo, 'lane %d, pos=%.2f->targetpos %.2f' % (laneindex, traci.vehicle.getLanePosition(id_veh_sumo), stopline))
+         traci.vehicle.setStop(id_veh_sumo,
+                               id_edge_sumo,
+                               pos=stopline,
+@@ -5919,13 +5919,13 @@
+         """
+         id_veh_sumo = self.get_id_sumo(id_veh)
+         p = traci.vehicle.getLanePosition(id_veh_sumo)
+-        print 'control_berth_position_enter', id_veh_sumo, p, '->', position, 'id_berth', id_berth
++        print('control_berth_position_enter', id_veh_sumo, p, '->', position, 'id_berth', id_berth)
+ 
+         # here it can happen that vehicle has been programmed to stop in front
+         # of first berth to wait for allocation
+         # print '  getStopState',traci.vehicle.getStopState(id_veh_sumo)
+         # print '  getNextStops',traci.vehicle.getNextStops(id_veh_sumo)
+-        print '  isStopped', traci.vehicle.isStopped(id_veh_sumo)
++        print('  isStopped', traci.vehicle.isStopped(id_veh_sumo))
+         # if len(traci.vehicle.getNextStops(id_veh_sumo))>0:
+ 
+         # already resumed
+@@ -5954,7 +5954,7 @@
+         p = traci.vehicle.getLanePosition(id_veh_sumo)
+         if position is None:
+             position = p+0.3
+-        print 'control_berth_position_exit', id_veh_sumo, p, '->', position
++        print('control_berth_position_exit', id_veh_sumo, p, '->', position)
+         if traci.vehicle.isStopped(id_veh_sumo):
+             traci.vehicle.resume(id_veh_sumo)
+ 
+@@ -5972,7 +5972,7 @@
+ 
+     def control_berth_position_exit_slowdown(self, id_veh):
+         id_veh_sumo = self.get_id_sumo(id_veh)
+-        print '  control_berth_position_exit_slowdown', id_veh_sumo
++        print('  control_berth_position_exit_slowdown', id_veh_sumo)
+         # function to stop vehicle after it moved out of the berth
+         if traci.vehicle.isStopped(id_veh_sumo):
+             traci.vehicle.resume(id_veh_sumo)
+@@ -5989,7 +5989,7 @@
+         """
+         id_veh_sumo = self.get_id_sumo(id_veh)
+         p = traci.vehicle.getLanePosition(id_veh_sumo)
+-        print 'control_berth_stop', id_veh_sumo, p, '->', position
++        print('control_berth_stop', id_veh_sumo, p, '->', position)
+         #d = position - p
+         #v = traci.vehicle.getSpeed(id_veh_sumo)
+         #d_save = 1.0/(2*2.5)*(v**2)
+@@ -6012,8 +6012,8 @@
+ 
+         # NO LONGER USED
+         id_veh_sumo = self.get_id_sumo(id_veh)
+-        print 'control_stop_board', id_veh_sumo, id_stop, id_berth, id_edge_sumo, 'pos=%.2f,target %.2f' % (traci.vehicle.getLanePosition(id_veh_sumo), position),
+-        print '  v=', traci.vehicle.getSpeed(id_veh_sumo)
++        print('control_stop_board', id_veh_sumo, id_stop, id_berth, id_edge_sumo, 'pos=%.2f,target %.2f' % (traci.vehicle.getLanePosition(id_veh_sumo), position), end=' ')
++        print('  v=', traci.vehicle.getSpeed(id_veh_sumo))
+ 
+         # print 'control_stop_board',id_veh_sumo,traci.vehicle.getLanePosition(id_veh_sumo),'->',position,id_berth
+         self.ids_berth[id_veh] = id_berth
+@@ -6033,9 +6033,9 @@
+     def launch_from_stop(self, id_veh):
+ 
+         id_veh_sumo = self.get_id_sumo(id_veh)
+-        print 'launch_from_stop', id_veh_sumo, 'is stopped', traci.vehicle.isStopped(id_veh_sumo)
++        print('launch_from_stop', id_veh_sumo, 'is stopped', traci.vehicle.isStopped(id_veh_sumo))
+         if traci.vehicle.isStopped(id_veh_sumo):
+-            print '  resume!'
++            print('  resume!')
+             traci.vehicle.resume(id_veh_sumo)
+ 
+         route_sumo = self.get_scenario().net.edges.ids_sumo[self.routes[id_veh]]
+@@ -6044,7 +6044,7 @@
+         traci.vehicle.setMaxSpeed(id_veh_sumo, 6.0/3.6)
+         #traci.vehicle.setMaxSpeed(id_veh_sumo, self.speed_max.get_value())
+         #traci.vehicle.setMaxSpeed(id_veh_sumo, 0.66)
+-        print '  after launch is stopped', traci.vehicle.isStopped(id_veh_sumo), 'getMaxSpeed', traci.vehicle.getMaxSpeed(id_veh_sumo)
++        print('  after launch is stopped', traci.vehicle.isStopped(id_veh_sumo), 'getMaxSpeed', traci.vehicle.getMaxSpeed(id_veh_sumo))
+ 
+     def alight(self, id_veh):
+         # print 'alight',self.get_id_sumo(id_veh)
+@@ -6077,7 +6077,7 @@
+ 
+     def init_passthrough(self, id_veh, id_edge_sumo, stopline, laneindex=1, flags=0):
+         id_veh_sumo = self.get_id_sumo(id_veh)
+-        print 'init_passthrough', id_veh_sumo, 'lane %d, pos=%.2f->targetpos %.2f' % (laneindex, traci.vehicle.getLanePosition(id_veh_sumo), stopline)
++        print('init_passthrough', id_veh_sumo, 'lane %d, pos=%.2f->targetpos %.2f' % (laneindex, traci.vehicle.getLanePosition(id_veh_sumo), stopline))
+ 
+         # do n
+         #is_stop = True
+@@ -6099,7 +6099,7 @@
+     def foreward_passthrough(self, id_veh):
+ 
+         id_veh_sumo = self.get_id_sumo(id_veh)
+-        print 'foreward_passthrough', id_veh_sumo
++        print('foreward_passthrough', id_veh_sumo)
+         if traci.vehicle.isStopped(id_veh_sumo):
+             # print '  resume!'
+             traci.vehicle.resume(id_veh_sumo)
+@@ -6108,16 +6108,16 @@
+ 
+     def reached_stop_sumo(self, id_veh_sumo):
+         state = traci.vehicle.getStopState(id_veh_sumo)
+-        print 'reached_stop', id_veh_sumo, bin(state), bin(state)[-1] == '1'
++        print('reached_stop', id_veh_sumo, bin(state), bin(state)[-1] == '1')
+         return bin(state)[-1] == '1'
+ 
+     def is_completed_alighting(self, id_veh):
+-        print 'is_completed_alighting', self.get_id_sumo(id_veh), self.states[id_veh], 'alighting', self.states[id_veh] == VEHICLESTATES['alighting'], 'pers on board', traci.vehicle.getPersonNumber(self.get_id_sumo(id_veh)), type(traci.vehicle.getPersonNumber(self.get_id_sumo(id_veh)))
++        print('is_completed_alighting', self.get_id_sumo(id_veh), self.states[id_veh], 'alighting', self.states[id_veh] == VEHICLESTATES['alighting'], 'pers on board', traci.vehicle.getPersonNumber(self.get_id_sumo(id_veh)), type(traci.vehicle.getPersonNumber(self.get_id_sumo(id_veh))))
+         if self.states[id_veh] == VEHICLESTATES['alighting']:
+             ids_persons_sumo_on_board = traci.vehicle.getPersonIDList(self.get_id_sumo(id_veh))
+             if self.ids_persons_sumo[id_veh].isdisjoint(ids_persons_sumo_on_board):
+                 # if traci.vehicle.getPersonIDList(self.get_id_sumo(id_veh)) == 0:
+-                print '  completed alighting ids_persons_sumo_on_board', ids_persons_sumo_on_board
++                print('  completed alighting ids_persons_sumo_on_board', ids_persons_sumo_on_board)
+                 if len(ids_persons_sumo_on_board) > 0:
+                     self.states[id_veh] = VEHICLESTATES['boarding']
+                 else:
+@@ -6138,7 +6138,7 @@
+         if self.states[id_veh] in (VEHICLESTATES['boarding'], VEHICLESTATES['waiting']):
+             ids_person_sumo = traci.vehicle.getPersonIDList(self.get_id_sumo(id_veh))
+             if len(ids_person_sumo) == 1:
+-                print '  completed boarding'
++                print('  completed boarding')
+                 self.states[id_veh] = VEHICLESTATES['boarding_completed']
+                 self.ids_persons_sumo[id_veh].add(ids_person_sumo)
+                 return True
+@@ -6153,7 +6153,7 @@
+ 
+     def init_trip_occupied(self, id_veh, id_edge_sumo, stopline=None):
+         id_veh_sumo = self.get_id_sumo(id_veh)
+-        print 'init_trip_occupied', self.get_id_sumo(id_veh), id_edge_sumo, stopline
++        print('init_trip_occupied', self.get_id_sumo(id_veh), id_edge_sumo, stopline)
+         # print '  current route:',traci.vehicle.getRoute(id_veh_sumo)
+         self.states[id_veh] = VEHICLESTATES['occupiedtrip']
+ 
+@@ -6174,7 +6174,7 @@
+             #traci.vehicle.slowDown(id_veh_sumo, speed_crawl, time_accel)
+ 
+     def init_trip_empty(self, id_veh, id_edge_sumo, stopline=None):
+-        print 'Vehicles.init_trip_empty', self.get_id_sumo(id_veh), id_edge_sumo, stopline
++        print('Vehicles.init_trip_empty', self.get_id_sumo(id_veh), id_edge_sumo, stopline)
+         self.states[id_veh] = VEHICLESTATES['emptytrip']
+         id_veh_sumo = self.get_id_sumo(id_veh)
+         if traci.vehicle.isStopped(id_veh_sumo):
+@@ -6197,7 +6197,7 @@
+             #traci.vehicle.slowDown(id_veh_sumo, speed_crawl, time_accel)
+ 
+     def reschedule_trip(self, id_veh, id_edge_sumo_to=None, route_sumo=None):
+-        print 'reschedule_trip', self.get_id_sumo(id_veh), id_edge_sumo_to, route_sumo
++        print('reschedule_trip', self.get_id_sumo(id_veh), id_edge_sumo_to, route_sumo)
+         id_veh_sumo = self.get_id_sumo(id_veh)
+         if traci.vehicle.isStopped(id_veh_sumo):
+             traci.vehicle.resume(id_veh_sumo)
+@@ -6288,7 +6288,7 @@
+     def get_ids_from_ids_sumo(self, ids_veh_sumo):
+         n = len(ids_veh_sumo)
+         ids = np.zeros(n, np.int32)
+-        for i in xrange(n):
++        for i in range(n):
+             ids[i] = self.get_id_from_id_sumo(ids_veh_sumo[i])
+         return ids
+ 
+@@ -6364,7 +6364,7 @@
+         # put 2 for persons  who prefer prt (probably few in pre PRT times)
+         preeval[persons.ids_mode_preferred[ids_person] == self.prtservice.id_prtmode] = 2
+ 
+-        print '  HcPrtStrategy.preevaluate', len(np.flatnonzero(preeval))
++        print('  HcPrtStrategy.preevaluate', len(np.flatnonzero(preeval)))
+         return preeval
+ 
+     def plan(self, ids_person, logger=None):
+@@ -6372,7 +6372,7 @@
+         Generates a plan for these person according to this strategie.
+         Overriden by specific strategy.
+         """
+-        print 'HcPrtStrategy.plan', len(ids_person)
++        print('HcPrtStrategy.plan', len(ids_person))
+         #make_plans_private(self, ids_person = None, mode = 'passenger')
+         # routing necessary?
+         virtualpop = self.get_virtualpop()
+@@ -6390,7 +6390,7 @@
+         prtstops = self.prtservice.prtstops
+ 
+         if len(prtstops) == 0:
+-            print 'WARNING: no prt stops, no prt plans'
++            print('WARNING: no prt stops, no prt plans')
+             return True
+ 
+         net = scenario.net
+@@ -6411,14 +6411,14 @@
+ 
+         times_stop_to_stop = self.prtservice.times_stop_to_stop
+         if times_stop_to_stop is None:
+-            print 'WARNING: stop to stop matrix not calculated. Please configure the PRT system.'
++            print('WARNING: stop to stop matrix not calculated. Please configure the PRT system.')
+             return True
+ 
+         ids_person_act, ids_act_from, ids_act_to\
+             = virtualpop.get_activities_from_pattern(0, ids_person=ids_person)
+ 
+         if len(ids_person_act) == 0:
+-            print 'WARNING in TrasitStrategy.plan: no eligible persons found.'
++            print('WARNING in TrasitStrategy.plan: no eligible persons found.')
+             return False
+ 
+         # temporary maps from ids_person to other parameters
+@@ -6437,7 +6437,7 @@
+         map_ids_fac_from[ids_person_act] = activities.ids_facility[ids_act_from]
+ 
+         n_plans = len(ids_person_act)
+-        print 'TrasitStrategy.plan n_plans=', n_plans
++        print('TrasitStrategy.plan n_plans=', n_plans)
+ 
+         # make initial activity stage
+         ids_edge_from = facilities.ids_roadedge_closest[map_ids_fac_from[ids_person_act]]
+@@ -6522,15 +6522,15 @@
+                 if logger:
+                     logger.progress(i/n_pers*100)
+                 i += 1.0
+-                print 79*'_'
+-                print '  id_plan=%d, id_person=%d, ' % (id_plan, id_person)
++                print(79*'_')
++                print('  id_plan=%d, id_person=%d, ' % (id_plan, id_person))
+ 
+                 if id_person == 17214:
+-                    print '    id_stop_from', id_stop_from, 'id_stop_to', id_stop_to
+-                    print '    id_stopedge_from', id_stopedge_from, 'id_stopedge_to', id_stopedge_to
++                    print('    id_stop_from', id_stop_from, 'id_stop_to', id_stop_to)
++                    print('    id_stopedge_from', id_stopedge_from, 'id_stopedge_to', id_stopedge_to)
+ 
+                 if (dist_from_to < dist_walk_max) | (id_edge_from == -1) | (id_edge_to == -1) | (id_stop_from == id_stop_to):
+-                    print '    go by foot because distance is too short ', dist_from_to, 'edges', id_edge_from, id_edge_to, 'stops', id_stop_from, id_stop_to
++                    print('    go by foot because distance is too short ', dist_from_to, 'edges', id_edge_from, id_edge_to, 'stops', id_stop_from, id_stop_to)
+ 
+                     id_stage_walk1, time = walkstages.append_stage(
+                         id_plan, time_from,
+@@ -6597,7 +6597,7 @@
+                  # **kwargs,
+                  ):
+ 
+-        print 'HcPrtTransits.__init__', ident, stages
++        print('HcPrtTransits.__init__', ident, stages)
+         self.init_stagetable(ident,
+                              stages, name=name,
+                              info=info,
+@@ -6621,20 +6621,20 @@
+                                      ))
+ 
+     def set_prtservice(self, prtservice):
+-        print 'HcPrtTransits.set_prtservice', prtservice, 'id(self)', id(self)
++        print('HcPrtTransits.set_prtservice', prtservice, 'id(self)', id(self))
+         self.add(cm.ObjConf(prtservice, is_child=False, groups=['_private']))
+ 
+     def get_prtservice(self):
+-        print 'get_prtservice', self, id(self)
++        print('get_prtservice', self, id(self))
+         return self.hcprtservice.get_value()
+ 
+     def prepare_planning(self):
+ 
+         prtservice = self.get_prtservice()
+-        print 'HcPrtTransits.prepare_planning', prtservice.times_stop_to_stop
++        print('HcPrtTransits.prepare_planning', prtservice.times_stop_to_stop)
+         if prtservice.times_stop_to_stop is None:
+             prtservice.make_times_stop_to_stop()
+-        print prtservice.times_stop_to_stop
++        print(prtservice.times_stop_to_stop)
+ 
+     def append_stage(self, id_plan, time_start=-1.0,
+                      duration=0.0,
+@@ -6781,7 +6781,7 @@
+         return self.parent.parent.get_scenario()
+ 
+     def prepare_sim(self, process):
+-        print 'VehicleMan.prepare_sim'
++        print('VehicleMan.prepare_sim')
+         net = self.get_scenario().net
+ 
+         # station management
+@@ -6841,7 +6841,7 @@
+         self.ids_veh = self.get_vehicles().get_ids()
+ 
+         if len(self.ids_veh) == 0:
+-            print 'WARNING: no PRT vehicles, please add PRT vehicles.'
++            print('WARNING: no PRT vehicles, please add PRT vehicles.')
+             return []
+ 
+         n_veharray = np.max(self.ids_veh)+1
+@@ -6872,7 +6872,7 @@
+                 ]
+ 
+     def update_flows(self, process):
+-        print 'HC VehicleMan update flow prediction'
++        print('HC VehicleMan update flow prediction')
+         self.inflows_sched[:, 0] = 0
+         self.inflows_sched = np.roll(self.inflows_sched, -1)
+         time_update_flows = self.time_update_flows.get_value()
+@@ -6902,8 +6902,8 @@
+         self.log_inflows_temp[:] = 0
+ 
+     def process_step(self, process):
+-        print 79*'M'
+-        print 'HC VehicleMan.process_step'
++        print(79*'M')
++        print('HC VehicleMan.process_step')
+ 
+         self.debug = 9
+ 
+@@ -6919,13 +6919,13 @@
+             is_cont = (n_move_eff_total > 0) & np.any(surpluses_veh_urgent > 0)
+             is_cont = False
+             if self.debug > 4:
+-                print 79*'-'
+-                print '  check equalize iteration', np.any(surpluses_veh > 0), np.any(balances_veh > 0), np.any(surpluses_veh_urgent > 0), 'is_cont', is_cont
+-                print '  n_move_eff_total', n_move_eff_total
+-                print '  surpluses_veh', surpluses_veh
+-                print '  demands_veh', demands_veh
+-                print '  balances_veh', balances_veh
+-                print '  surpluses_veh_urgent', surpluses_veh_urgent
++                print(79*'-')
++                print('  check equalize iteration', np.any(surpluses_veh > 0), np.any(balances_veh > 0), np.any(surpluses_veh_urgent > 0), 'is_cont', is_cont)
++                print('  n_move_eff_total', n_move_eff_total)
++                print('  surpluses_veh', surpluses_veh)
++                print('  demands_veh', demands_veh)
++                print('  balances_veh', balances_veh)
++                print('  surpluses_veh_urgent', surpluses_veh_urgent)
+ 
+         if 0:
+             stops = self.get_stops()
+@@ -6961,7 +6961,7 @@
+         self.inflows_person[id_stop] += n_pax
+ 
+     def note_vehs_ready_for_departure(self, id_stop, id_stop_target, time_est, n_veh):
+-        print 'note_vehs_ready_for_departure id_stop', id_stop, id_stop_target, time_est, n_veh
++        print('note_vehs_ready_for_departure id_stop', id_stop, id_stop_target, time_est, n_veh)
+         self.ids_stop_target_current[id_stop] = id_stop_target
+         self.duration_est_target_current[id_stop] = time_est
+         self.numbers_veh_target_current[id_stop] = n_veh
+@@ -6984,7 +6984,7 @@
+         # idea behind is that room for more slots are more difficult to find
+         n_slots_search = n_slots_search_empty + n_slots
+         if self.debug > 1:
+-            print 'fit_vehicles n_veh', n_veh, 'n_slots', n_slots, 'capa_slots %.2f' % (capa * n_slots), 'at slot', ind_time_arrival, 'n_slots_search', n_slots_search
++            print('fit_vehicles n_veh', n_veh, 'n_slots', n_slots, 'capa_slots %.2f' % (capa * n_slots), 'at slot', ind_time_arrival, 'n_slots_search', n_slots_search)
+         ind_delay = 0
+         is_fit = False
+         while (ind_delay < n_slots_search) & (not is_fit) & (ind_time_arrival + ind_delay + n_slots < self.n_est_max):
+@@ -6993,15 +6993,15 @@
+             flows_sched = self.inflows_sched[id_stop, ind_time_arrival_sched:ind_time_arrival_sched+n_slots]
+ 
+             is_fit = np.sum(flows_sched) + n_veh < capa * n_slots
+-            print '    ind_delay', ind_delay, 'is_fit', is_fit, 'from', ind_time_arrival_sched, 'to', ind_time_arrival_sched + n_slots, 'flows_sched', flows_sched,  # 'max',self.n_est_max
++            print('    ind_delay', ind_delay, 'is_fit', is_fit, 'from', ind_time_arrival_sched, 'to', ind_time_arrival_sched + n_slots, 'flows_sched', flows_sched, end=' ')  # 'max',self.n_est_max
+             ind_delay += 1
+ 
+         # check if sufficient time-slots in the future are available
+         # at estimated arrival time
+         if self.debug > 2:
+-            print '  ind_time_arrival_sched', ind_time_arrival_sched, 'ind_delay', ind_delay
+-            print '    flows_sched ', flows_sched
+-            print '    n_slots ', n_slots, 'scheduled', np.sum(flows_sched), 'avail', capa * n_slots, 'is_fit', is_fit
++            print('  ind_time_arrival_sched', ind_time_arrival_sched, 'ind_delay', ind_delay)
++            print('    flows_sched ', flows_sched)
++            print('    n_slots ', n_slots, 'scheduled', np.sum(flows_sched), 'avail', capa * n_slots, 'is_fit', is_fit)
+ 
+             if self.debug > 5:
+                 self.display_flows_est(id_stop, ind_time_arrival_sched, ind_time_arrival_sched+n_slots)
+@@ -7019,12 +7019,12 @@
+                 capa_avail = capa_slot - flow_sched
+                 n_alloc = min(int(capa_avail), n_veh-n_alloc_cum)
+                 if self.debug > 5:
+-                    print '   i_slot', i_slot, 'capa_slot %.2f' % capa_slot, 'capa_avail %.2f' % capa_avail, 'n_alloc', n_alloc, 'n_alloc_cum', n_alloc_cum
++                    print('   i_slot', i_slot, 'capa_slot %.2f' % capa_slot, 'capa_avail %.2f' % capa_avail, 'n_alloc', n_alloc, 'n_alloc_cum', n_alloc_cum)
+                 if n_alloc > 0:
+                     flows_alloc[i_slot] += n_alloc
+                     n_alloc_cum += n_alloc
+                     if self.debug > 5:
+-                        print '      add n_alloc', n_alloc, 'n_alloc_cum', n_alloc_cum
++                        print('      add n_alloc', n_alloc, 'n_alloc_cum', n_alloc_cum)
+                     # capacity of next slot is augmented by the
+                     # rest capacity of the present slot
+                     capa_slot = capa + (capa - n_alloc - flow_sched)
+@@ -7033,7 +7033,7 @@
+ 
+             # finally check whether all vehicle have been assigned
+             if self.debug > 2:
+-                print '  n_alloc_cum', n_alloc_cum, 'n_veh', n_veh, 'flows_alloc', flows_alloc
++                print('  n_alloc_cum', n_alloc_cum, 'n_veh', n_veh, 'flows_alloc', flows_alloc)
+ 
+             # due to rounding errors the rest of the last slot may not be assigned
+             if n_alloc_cum < n_veh:
+@@ -7058,7 +7058,7 @@
+ 
+         n_slots = n_slots = np.ceil(float(n_veh)/capa)
+ 
+-        print 'get_timeslot_occupation n_veh', n_veh, 'capa_int', capa_int, 'n_slots', n_slots, 'rem', n_veh - n_slots*capa_int
++        print('get_timeslot_occupation n_veh', n_veh, 'capa_int', capa_int, 'n_slots', n_slots, 'rem', n_veh - n_slots*capa_int)
+         if n_slots == 0:
+             flows = np.zeros(1, dtype=np.int32)
+         else:
+@@ -7080,7 +7080,7 @@
+         stops = self.get_stops()
+         ids_stop_all = stops.get_ids()
+         ids_stop = ids_stop_all[self.numbers_veh_target_current[ids_stop_all] > 0]
+-        print 'HC push_out_vehicles of  %d stops' % (len(ids_stop))
++        print('HC push_out_vehicles of  %d stops' % (len(ids_stop)))
+         #vehicles = self.get_vehicles()
+ 
+         ids_stop_launched = []
+@@ -7092,10 +7092,10 @@
+                     self.numbers_veh_target_current[ids_stop],
+                 ):
+             time_depart = self.times_departure_sched[id_stop]
+-            print '\n    check id_stop', id_stop, 'id_stop_target', id_stop_target, 'n_veh', n_veh, 'dur %.2f' % duration_est, 't_dep', time_depart, 'simtime', simtime
++            print('\n    check id_stop', id_stop, 'id_stop_target', id_stop_target, 'n_veh', n_veh, 'dur %.2f' % duration_est, 't_dep', time_depart, 'simtime', simtime)
+ 
+             if time_depart != -1:
+-                print '  delay has been programmed is_launch', simtime > time_depart
++                print('  delay has been programmed is_launch', simtime > time_depart)
+                 if (simtime > time_depart):
+                     # simtime has reached scheduled departure time, so launch
+                     self.times_departure_sched[id_stop] = -1
+@@ -7108,7 +7108,7 @@
+                 time_arr_est = simtime + duration_est
+                 ind_time_arrival = int(duration_est/time_update_flows+0.5)
+ 
+-                print '      time_arr_est', time_arr_est, 'ind_time_arrival', ind_time_arrival, 'in range', ind_time_arrival < self.n_est_max
++                print('      time_arr_est', time_arr_est, 'ind_time_arrival', ind_time_arrival, 'in range', ind_time_arrival < self.n_est_max)
+ 
+                 if ind_time_arrival < self.n_est_max:
+                     # required number of free time slots for n_veh
+@@ -7118,24 +7118,24 @@
+                         # allocation successful
+                         self.inflows_sched[id_stop_target,
+                                            ind_time_arrival_sched:ind_time_arrival_sched+n_alloc] += flows_alloc
+-                        print '    schedule id_stop_target', id_stop_target, 'inflows_sched', self.inflows_sched[id_stop_target, ind_time_arrival_sched:ind_time_arrival_sched+n_alloc]
++                        print('    schedule id_stop_target', id_stop_target, 'inflows_sched', self.inflows_sched[id_stop_target, ind_time_arrival_sched:ind_time_arrival_sched+n_alloc])
+                         if ind_time_arrival_sched == ind_time_arrival:
+-                            print '    immediate launch'
++                            print('    immediate launch')
+                             self.times_departure_sched[id_stop] = -1
+                             is_launch = True
+                         else:
+                             # delayed launch, determine scheduled launch time
+                             self.times_departure_sched[id_stop] = simtime + \
+                                 ind_time_arrival_sched * time_update_flows - duration_est
+-                            print '    delayed launch: sched dep time', self.times_departure_sched[id_stop]
++                            print('    delayed launch: sched dep time', self.times_departure_sched[id_stop])
+                             is_launch = False
+ 
+                     else:
+-                        print 'WARNING: no capacity available at id_stop_target', id_stop_target, ' at this arrival time.'
++                        print('WARNING: no capacity available at id_stop_target', id_stop_target, ' at this arrival time.')
+                         is_launch = False
+                 else:
+                     #
+-                    print'WARNING: arrival time out of measurement range for id_stop_target', id_stop_target
++                    print('WARNING: arrival time out of measurement range for id_stop_target', id_stop_target)
+                     is_launch = True
+ 
+             if is_launch:
+@@ -7172,7 +7172,7 @@
+         stops = self.get_stops()
+         ids_stop = stops.get_ids()
+         n_stops = len(ids_stop)
+-        print 'equalize_empty_vehicles of  %d stops' % n_stops
++        print('equalize_empty_vehicles of  %d stops' % n_stops)
+ 
+         balances_veh = np.zeros(n_stops, dtype=np.float32)
+         demands_veh = np.zeros(n_stops, dtype=np.float32)
+@@ -7198,7 +7198,7 @@
+             surpluses_veh[i] = surplus_veh  # this is current surplus, vehicles immediately available
+             surpluses_veh_urgent[i] = surplus_veh_urgent  # number of vehicles that need to be kicked out
+             if self.debug > 2:
+-                print '\n  sssssssssseek destinations for id_stop', id_stop
++                print('\n  sssssssssseek destinations for id_stop', id_stop)
+ 
+             if self.debug > 5:
+                 self.display_flows_est(id_stop)
+@@ -7208,22 +7208,22 @@
+                 surplus_veh + surplus_veh_future - n_pax_wait - n_pax_future
+ 
+             if self.debug > 2:
+-                print '    surplus_veh', surplus_veh, 'surplus_future', surplus_veh_future, 'surplus_veh_urgent', surplus_veh_urgent
+-                print '    n_pax_wait ', n_pax_wait, 'n_pax_future', n_pax_future
+-                print '    balance ', balances_veh[i]
+-                print '    waittime_max ', waittimes_max[i]
++                print('    surplus_veh', surplus_veh, 'surplus_future', surplus_veh_future, 'surplus_veh_urgent', surplus_veh_urgent)
++                print('    n_pax_wait ', n_pax_wait, 'n_pax_future', n_pax_future)
++                print('    balance ', balances_veh[i])
++                print('    waittime_max ', waittimes_max[i])
+             i += 1
+ 
+         inds_sorted = np.argsort(balances_veh)
+ 
+         #surpluses_veh_emitters = surpluses_veh[inds_sorted[::-1]]
+         if self.debug > 2:
+-            print '  Emitters sorted:'
+-            print '    ids_stop_sorted       ', ids_stop[inds_sorted[::-1]]
+-            print '    surpluses_veh', surpluses_veh[inds_sorted[::-1]]
+-            print '    balances_sorted       ', balances_veh[inds_sorted[::-1]]
+-            print '  max(surpluses_veh)', max(surpluses_veh)
+-            print '  >>>max(balances_veh)', max(balances_veh)
++            print('  Emitters sorted:')
++            print('    ids_stop_sorted       ', ids_stop[inds_sorted[::-1]])
++            print('    surpluses_veh', surpluses_veh[inds_sorted[::-1]])
++            print('    balances_sorted       ', balances_veh[inds_sorted[::-1]])
++            print('  max(surpluses_veh)', max(surpluses_veh))
++            print('  >>>max(balances_veh)', max(balances_veh))
+ 
+         if (np.max(balances_veh) > 0) & (max(surpluses_veh) > 0):
+ 
+@@ -7238,7 +7238,7 @@
+                 if (surplus_from >= 1) & (balance_from >= 1):
+                     if self.debug > 5:
+                         # ,'ind_from',ind_from,'continue?',(surplus_from >= 1) & (balance_from >= 1)
+-                        print '\n    potential emitter stop: id_stop_from', id_stop_from, 'surplus_from', surplus_from, 'balance_from', balance_from
++                        print('\n    potential emitter stop: id_stop_from', id_stop_from, 'surplus_from', surplus_from, 'balance_from', balance_from)
+                     # there are empties to send away and positive balance
+                     utilities = np.zeros(n_stops, dtype=np.float32)
+                     numbers_move = np.zeros(n_stops, dtype=np.int32)
+@@ -7251,9 +7251,9 @@
+                             time_to = times_stop_to_stop[id_stop_from, id_stop_to]
+ 
+                             if self.debug > 5:
+-                                print '    j', j, 'id_stop_from  ', id_stop_from, 'id_stop_to', id_stop_to
+-                                print '        balance_from', balance_from, 'balance_to', balance_to, 'min', -balance_to+0.5, surplus_from
+-                                print '        demand_to', demand_to, 'waittime_max_to', waittime_max_to
++                                print('    j', j, 'id_stop_from  ', id_stop_from, 'id_stop_to', id_stop_to)
++                                print('        balance_from', balance_from, 'balance_to', balance_to, 'min', -balance_to+0.5, surplus_from)
++                                print('        demand_to', demand_to, 'waittime_max_to', waittime_max_to)
+ 
+                             if (surplus_from >= 1) & (balance_from >= 1) & (demand_to > 0):
+                                 # the demand of the station is positive
+@@ -7262,13 +7262,13 @@
+                                 # move the maximum possible number of available vehicles
+                                 n_move = min(int(demand_to+0.5), surplus_from, int(-demand_from+0.5))
+                                 if self.debug > 5:
+-                                    print '        potential n_move', n_move, 'vehs from stop', id_stop_from, 'to stop', id_stop_to
++                                    print('        potential n_move', n_move, 'vehs from stop', id_stop_from, 'to stop', id_stop_to)
+                                 #utilities[j] =  n_move+ self.constant_timeweight*time_to
+                                 utilities[j] = float(n_move)/float(time_to)
+                                 #utilities[j] =  waittime_max_to/float(time_to)
+                                 numbers_move[j] = n_move
+                                 if self.debug > 5:
+-                                    print '         =>U=%.2f' % (utilities[j]), 'n_move', n_move, 'time_to %ds' % (time_to)
++                                    print('         =>U=%.2f' % (utilities[j]), 'n_move', n_move, 'time_to %ds' % (time_to))
+ 
+                             elif (surplus_veh_urgent_from > 0):
+                                 # we have a stop where we want to send out the maximum number of vehicles
+@@ -7282,13 +7282,13 @@
+                                 # high balance means vehicle needs to be kicked out
+ 
+                                 if self.debug > 5:
+-                                    print '        forced potential n_move', n_move, 'vehs from stop', id_stop_from, 'to stop', id_stop_to
++                                    print('        forced potential n_move', n_move, 'vehs from stop', id_stop_from, 'to stop', id_stop_to)
+                                 #utilities[j] =  n_move+ self.constant_timeweight*time_to
+                                 #utilities[j] =  float(n_move)/float(time_to)
+                                 utilities[j] = n_move*(demand_to)/float(time_to)
+                                 numbers_move[j] = n_move
+                                 if self.debug > 5:
+-                                    print '         =>U=%.2f' % (utilities[j]), 'n_move', n_move, 'time_to %ds' % (time_to)
++                                    print('         =>U=%.2f' % (utilities[j]), 'n_move', n_move, 'time_to %ds' % (time_to))
+ 
+                         j += 1
+ 
+@@ -7306,7 +7306,7 @@
+                         n_move_eff = stops.route_empties(
+                             id_stop_from, ids_stop[inds_sorted][ind_max], numbers_move[ind_max], simtime)
+                         if self.debug > 2:
+-                            print '    moved', n_move_eff, 'of', numbers_move[ind_max], 'empty vehs from', id_stop_from, 'to', ids_stop[inds_sorted][ind_max], 'utility_max', utility_max
++                            print('    moved', n_move_eff, 'of', numbers_move[ind_max], 'empty vehs from', id_stop_from, 'to', ids_stop[inds_sorted][ind_max], 'utility_max', utility_max)
+ 
+                         # continute till balance is zero?
+                         # indeed need to update balances
+@@ -7336,7 +7336,7 @@
+         stops = self.get_stops()
+         ids_stop = stops.get_ids()
+         n_stops = len(ids_stop)
+-        print 'equalize_empty_vehicles of  %d stops' % n_stops
++        print('equalize_empty_vehicles of  %d stops' % n_stops)
+ 
+         balances_veh = np.zeros(n_stops, dtype=np.float32)
+         demands_veh = np.zeros(n_stops, dtype=np.float32)
+@@ -7363,7 +7363,7 @@
+             surpluses_veh[i] = surplus_veh  # this is current surplus, vehicles immediately available
+             surpluses_veh_urgent[i] = surplus_veh_urgent  # number of vehicles that need to be kicked out
+             if self.debug > 2:
+-                print '\n  sssssssssseek destinations for id_stop', id_stop
++                print('\n  sssssssssseek destinations for id_stop', id_stop)
+ 
+             if self.debug > 5:
+                 self.display_flows_est(id_stop)
+@@ -7374,10 +7374,10 @@
+             #balances_veh[i] = 1000.0 *surplus_veh_urgent + 1.0*surplus_veh + surplus_veh_future - n_pax_wait - n_pax_future
+             balances_veh[i] = 1.0*surplus_veh + surplus_veh_future - n_pax_wait - n_pax_future
+             if self.debug > 2:
+-                print '    surplus_veh', surplus_veh, 'surplus_future', surplus_veh_future, 'surplus_veh_urgent', surplus_veh_urgent
+-                print '    n_pax_wait ', n_pax_wait, 'n_pax_future', n_pax_future
+-                print '    balance ', balances_veh[i]
+-                print '    waittime_max ', waittimes_max[i]
++                print('    surplus_veh', surplus_veh, 'surplus_future', surplus_veh_future, 'surplus_veh_urgent', surplus_veh_urgent)
++                print('    n_pax_wait ', n_pax_wait, 'n_pax_future', n_pax_future)
++                print('    balance ', balances_veh[i])
++                print('    waittime_max ', waittimes_max[i])
+             i += 1
+ 
+         # sort per surpluses, because this is the most critical quantity
+@@ -7386,30 +7386,30 @@
+         inds_sorted = np.argsort(surpluses_veh*(surpluses_veh_urgent+1))
+         #surpluses_veh_emitters = surpluses_veh[inds_sorted[::-1]]
+         if self.debug > 2:
+-            print '  Emitters sorted:'
+-            print '    ids_stop_sorted       ', ids_stop[inds_sorted[::-1]]
+-            print '    surpluses_veh', surpluses_veh[inds_sorted[::-1]]
+-            print '    surpluses_veh_urgent', surpluses_veh_urgent[inds_sorted[::-1]]
+-
+-            print '    balances_sorted       ', balances_veh[inds_sorted[::-1]]
+-            print '  max(surpluses_veh)', max(surpluses_veh)
+-            print '  >>>max(balances_veh)', max(balances_veh)
++            print('  Emitters sorted:')
++            print('    ids_stop_sorted       ', ids_stop[inds_sorted[::-1]])
++            print('    surpluses_veh', surpluses_veh[inds_sorted[::-1]])
++            print('    surpluses_veh_urgent', surpluses_veh_urgent[inds_sorted[::-1]])
++
++            print('    balances_sorted       ', balances_veh[inds_sorted[::-1]])
++            print('  max(surpluses_veh)', max(surpluses_veh))
++            print('  >>>max(balances_veh)', max(balances_veh))
+ 
+         if (np.max(balances_veh) > 0) & (max(surpluses_veh) > 0):
+             if self.debug > 5:
+-                print '  start optimizing target', len(inds_sorted[::-1])
++                print('  start optimizing target', len(inds_sorted[::-1]))
+             i = 0
+             for id_stop_from, ind_from in zip(ids_stop[inds_sorted[::-1]], inds_sorted[::-1]):
+                 balance_from = balances_veh[ind_from]
+                 surplus_from = surpluses_veh[ind_from]
+                 surplus_veh_urgent_from = surpluses_veh_urgent[ind_from]
+                 demand_from = demands_veh[ind_from]
+-                print '    surplus_from', surplus_from, 'balance_from', balance_from
++                print('    surplus_from', surplus_from, 'balance_from', balance_from)
+                 # distribute surplus on neares, most in need
+                 if (surplus_from >= 1) & (balance_from >= 1):
+                     if self.debug > 5:
+                         # ,'ind_from',ind_from,'continue?',(surplus_from >= 1) & (balance_from >= 1)
+-                        print '\n    potential emitter stop: id_stop_from', id_stop_from, 'surplus_from', surplus_from, 'balance_from', balance_from
++                        print('\n    potential emitter stop: id_stop_from', id_stop_from, 'surplus_from', surplus_from, 'balance_from', balance_from)
+                     # there are empties to send away and positive balance
+                     utilities = np.zeros(n_stops, dtype=np.float32)
+                     numbers_move = np.zeros(n_stops, dtype=np.int32)
+@@ -7421,9 +7421,9 @@
+                         time_to = times_stop_to_stop[id_stop_from, id_stop_to]
+ 
+                         if self.debug > 5:
+-                            print '      id_stop_from  ', id_stop_from, 'id_stop_to', id_stop_to
+-                            print '        balance_from', balance_from, 'balance_to', balance_to, 'min', -balance_to+0.5, surplus_from
+-                            print '        demand_to', demand_to, 'waittime_max_to', waittime_max_to
++                            print('      id_stop_from  ', id_stop_from, 'id_stop_to', id_stop_to)
++                            print('        balance_from', balance_from, 'balance_to', balance_to, 'min', -balance_to+0.5, surplus_from)
++                            print('        demand_to', demand_to, 'waittime_max_to', waittime_max_to)
+ 
+                         if (surplus_from >= 1) & (balance_from >= 1) & (demand_to > 0):
+                             # the demand of the station is positive
+@@ -7432,15 +7432,15 @@
+                             # move the maximum possible number of available vehicles
+                             n_move = min(int(demand_to+0.5), surplus_from, int(-demand_from+0.5))
+                             if self.debug > 5:
+-                                print '        potential n_move', n_move, 'vehs from stop', id_stop_from, 'to stop', id_stop_to
++                                print('        potential n_move', n_move, 'vehs from stop', id_stop_from, 'to stop', id_stop_to)
+                             #utilities[j] =  n_move+ self.constant_timeweight*time_to
+                             #utilities[j] =  float(n_move)/float(time_to)
+                             utilities[j] = (waittime_max_to*demand_to)/float(time_to)
+                             numbers_move[j] = n_move
+                             if self.debug > 5:
+-                                print '         ********'
+-                                print '         U=%.2f' % (utilities[j]), 'n_move', n_move, 'time_to %ds' % (time_to)
+-                                print '         ********'
++                                print('         ********')
++                                print('         U=%.2f' % (utilities[j]), 'n_move', n_move, 'time_to %ds' % (time_to))
++                                print('         ********')
+                             j += 1
+ 
+                         elif 0:  # (surplus_veh_urgent_from> 0 ):
+@@ -7455,13 +7455,13 @@
+                             # high balance means vehicle needs to be kicked out
+ 
+                             if self.debug > 5:
+-                                print '        forced potential n_move', n_move, 'vehs from stop', id_stop_from, 'to stop', id_stop_to
++                                print('        forced potential n_move', n_move, 'vehs from stop', id_stop_from, 'to stop', id_stop_to)
+                             #utilities[j] =  n_move+ self.constant_timeweight*time_to
+                             #utilities[j] =  float(n_move)/float(time_to)
+                             utilities[j] = n_move*(demand_to)/float(time_to)
+                             numbers_move[j] = n_move
+                             if self.debug > 5:
+-                                print '         U=%.2f' % (utilities[j]), 'n_move', n_move, 'time_to %ds' % (time_to)
++                                print('         U=%.2f' % (utilities[j]), 'n_move', n_move, 'time_to %ds' % (time_to))
+                             j += 1
+ 
+                     ind_max = np.argmax(utilities)
+@@ -7472,14 +7472,14 @@
+                     # or is this done in the platoon formation?
+                     n_move = min(numbers_move[ind_max], 8)
+                     if self.debug > 2:
+-                        print '  utility_max %.0f' % utility_max, 'ind_max', ind_max, 'n_move', n_move
++                        print('  utility_max %.0f' % utility_max, 'ind_max', ind_max, 'n_move', n_move)
+                     #min(numbers_move[ind_max], self.flows_stop_max[ids_stop[inds_sorted][ind_max]])
+                     if n_move > 0:
+                         # there are some useful moves
+                         n_move_eff = stops.route_empties(
+                             id_stop_from, ids_stop[inds_sorted][ind_max], numbers_move[ind_max], simtime)
+                         if self.debug > 2:
+-                            print '    => moved', n_move_eff, 'of', numbers_move[ind_max], 'empty vehs from', id_stop_from, 'to', ids_stop[inds_sorted][ind_max], 'utility_max', utility_max
++                            print('    => moved', n_move_eff, 'of', numbers_move[ind_max], 'empty vehs from', id_stop_from, 'to', ids_stop[inds_sorted][ind_max], 'utility_max', utility_max)
+ 
+                         # continute till balance is zero?
+                         # indeed need to update balances
+@@ -7510,8 +7510,8 @@
+         inds_disp = np.array(inds*factor, dtype=np.int32)
+         disp[inds_disp] = self.inflows_sched[id_stop, inds]
+ 
+-        print '%03d' % id_stop+(n_char-3)*'.'
+-        print string.join(disp, '')
++        print('%03d' % id_stop+(n_char-3)*'.')
++        print(string.join(disp, ''))
+ 
+         disp = None
+         if timeind_begin is not None:
+@@ -7522,7 +7522,7 @@
+             disp[int(timeind_end*factor+0.5)] = '<'
+ 
+         if disp is not None:
+-            print string.join(disp, '')
++            print(string.join(disp, ''))
+         # print '  flows',flows
+         # print '  inds',inds
+         # print '  inds_disp',inds_disp
+@@ -7538,7 +7538,7 @@
+         #                                & (stops.numbers_person_wait[self.ids_stop_current[ids_veh_lead]] == 0))
+         vehicles = self.get_vehicles()
+         stops = self.get_stops()
+-        print 'pull_empty_leadvehs', ids_veh_lead
++        print('pull_empty_leadvehs', ids_veh_lead)
+         # print '  bordingstate',vehicles.states[ids_veh_lead] == VEHICLESTATES['boarding']
+         # print '  nowaits stop',stops.numbers_person_wait[self.ids_stop_current[ids_veh_lead]] ==0
+ 
+@@ -7575,7 +7575,7 @@
+         ids_stop_target = self.ids_stop[inds_valid]
+         demands = demands[inds_valid]
+ 
+-        print '  ids_stop_current', ids_stop_current
++        print('  ids_stop_current', ids_stop_current)
+         # print '  ids_stop_target',ids_stop_target
+         # print '  demands',demands
+         # calculate cost matrix with id_stop_current in rows and id_stop_target
+@@ -7592,7 +7592,7 @@
+         costs = timeweight * demands
+         for id_stop_target, demand, number_veh, number_veh_arr\
+                 in zip(ids_stop_target, demands, stops.numbers_veh[ids_stop_target], self.numbers_veh_arr[ids_stop_target]):
+-            print '    id_stop_target', id_stop_target, 'dem', demand, 'n_veh', number_veh, 'n_veh_arr', number_veh_arr
++            print('    id_stop_target', id_stop_target, 'dem', demand, 'n_veh', number_veh, 'n_veh_arr', number_veh_arr)
+ 
+         #costs = np.zeros(costs.size, np.float32)-demands
+ 
+@@ -7622,7 +7622,7 @@
+                     durations_est,
+                 ):
+ 
+-            print '    check veh prt.%d' % (id_veh_lead), state, 'id_stop_current', id_stop_current, 'id_stop_target', id_stop_target
++            print('    check veh prt.%d' % (id_veh_lead), state, 'id_stop_current', id_stop_current, 'id_stop_target', id_stop_target)
+ 
+             #VEHICLESTATES = {'init':0,'waiting':1,'boarding':2,'alighting':3,'emptytrip':4,'occupiedtrip':5,'forewarding':6}
+             # if state == VEHICLESTATES['occupiedtrip']:
+@@ -7657,7 +7657,7 @@
+         Called from the stop when a vehicle in the berth initiate a trip with
+         a the target destination of persons who entered
+         """
+-        print 'init_trip_occupied to', id_stop_to
++        print('init_trip_occupied to', id_stop_to)
+         # search closest stop
+         #self.are_emptytrips[id_veh] = False
+ 
+@@ -7672,7 +7672,7 @@
+         Called from the stop when a vehicle in the berth initiate a trip with
+         a the target destination
+         """
+-        print 'init_trip_empty to', id_stop_to
++        print('init_trip_empty to', id_stop_to)
+ 
+         self.numbers_veh_target_init[id_stop_to] += 1
+ 
+@@ -7681,7 +7681,7 @@
+         Called from the stop when a vehicle in the berth initiate a trip with
+         a the target destination defined by the vehicle management
+         """
+-        print 'init_trip_empty to', id_stop_to
++        print('init_trip_empty to', id_stop_to)
+ 
+         self.numbers_veh_target_init[id_stop_to] += 1
+ 
+@@ -7741,7 +7741,7 @@
+         return self.parent.parent
+ 
+     def _init_attributes(self):
+-        print 'HcPrtService._init_attributes'
++        print('HcPrtService._init_attributes')
+         attrsman = self.get_attrsman()
+         scenario = self.get_scenario()
+         # here we ged classes not vehicle type
+@@ -7774,7 +7774,7 @@
+         virtualpop = self.get_scenario().demand.virtualpop
+         prttransits = virtualpop.get_plans().add_stagetable('hcprttransits', HcPrtTransits)
+ 
+-        print '  prttransits =', prttransits, id(prttransits)
++        print('  prttransits =', prttransits, id(prttransits))
+         # add attribute as link
+         # self.prttransits =  attrsman.add(\
+         #                        cm.ObjConf(prttransits,is_child = False ),
+@@ -7818,7 +7818,7 @@
+ 
+         Method used to sort trips when exporting to route or trip xml file
+         """
+-        print 'PRT.get_writexmlinfo'
++        print('PRT.get_writexmlinfo')
+ 
+         if is_plain:
+             return [], [], []
+@@ -7914,14 +7914,14 @@
+     #    self.make_times_stop_to_stop()
+ 
+     def prepare_sim(self, process):
+-        print 'prepare_sim', self.ident
++        print('prepare_sim', self.ident)
+         # print '  self.times_stop_to_stop',self.times_stop_to_stop
+ 
+         if self.fstar is None:
+             self.make_fstar()
+ 
+         if self.times_stop_to_stop is None:
+-            print '  times_stop_to_stop'
++            print('  times_stop_to_stop')
+             self.make_times_stop_to_stop()
+ 
+         updatedata = self.prtvehicles.prepare_sim(process)
+@@ -7951,7 +7951,7 @@
+         return route, duration
+ 
+     def make_times_stop_to_stop(self, fstar=None, times=None):
+-        print 'make_times_stop_to_stop'
++        print('make_times_stop_to_stop')
+         log = self.get_logger()
+         if fstar is None:
+             if self.fstar is None:
+@@ -7976,8 +7976,8 @@
+         is_incomplete_fstar = False
+         for id_edge, id_stop, id_ptstop in zip(ids_edge, ids_prtstop, ids_ptstop):
+             # print '  Found PRT stop %d, PT stop %d with id_edge %d '%(id_stop,id_ptstop, id_edge)
+-            if not fstar.has_key(id_edge):
+-                print 'WARNING in make_times_stop_to_stop: PRT stop %d, PT stop %d has no id_edge %d in fstar' % (id_stop, id_ptstop, id_edge)
++            if id_edge not in fstar:
++                print('WARNING in make_times_stop_to_stop: PRT stop %d, PT stop %d has no id_edge %d in fstar' % (id_stop, id_ptstop, id_edge))
+                 is_incomplete_fstar = True
+ 
+         # check if fstar is complete (all to edges are in keys)
+@@ -7987,9 +7987,9 @@
+             if not ids_fromedge_set.issuperset(fstar[id_fromedge]):
+                 is_incomplete_fstar = True
+                 ids_miss = fstar[id_fromedge].difference(ids_fromedge_set)
+-                print 'WARNING in make_times_stop_to_stop: incomplete fstar of id_fromedge = %d, %s' % (id_fromedge, ids_sumo[id_fromedge])
++                print('WARNING in make_times_stop_to_stop: incomplete fstar of id_fromedge = %d, %s' % (id_fromedge, ids_sumo[id_fromedge]))
+                 for id_edge in ids_miss:
+-                    print '  missing', id_edge, ids_sumo[id_edge]
++                    print('  missing', id_edge, ids_sumo[id_edge])
+ 
+         if is_incomplete_fstar:
+             return
+@@ -8036,7 +8036,7 @@
+                         stop_to_stop[ids_edge_to_ids_prtstop[id_edge],
+                                      ids_edge_to_ids_prtstop[id_edge_target]] = costs[id_edge_target]
+                     else:
+-                        print 'WARNING in make_times_stop_to_stop: unreacle station id_fromedge = %d, %s' % (id_edge_target, ids_sumo[id_edge_target])
++                        print('WARNING in make_times_stop_to_stop: unreacle station id_fromedge = %d, %s' % (id_edge_target, ids_sumo[id_edge_target]))
+                         is_incomplete_fstar = True
+ 
+                 # put back origin to targets (probably not the best way)
+@@ -8051,7 +8051,7 @@
+ 
+         self.times_stop_to_stop = stop_to_stop
+         self.ids_edge_to_ids_prtstop = ids_edge_to_ids_prtstop
+-        print '  times_stop_to_stop=\n', self.times_stop_to_stop
++        print('  times_stop_to_stop=\n', self.times_stop_to_stop)
+         return True
+ 
+     def get_fstar(self):
+@@ -8059,7 +8059,7 @@
+         Returns the forward star graph of the network as dictionary:
+             fstar[id_fromedge] = set([id_toedge1, id_toedge2,...])
+         """
+-        print 'get_fstar'
++        print('get_fstar')
+         net = self.get_scenario().net
+         # prt mode
+         id_mode = self.id_prtmode
+@@ -8096,7 +8096,7 @@
+             if id_mode_allow_from == id_mode:
+                 if id_mode_allow_to == id_mode:
+ 
+-                    if fstar.has_key(id_fromedge):
++                    if id_fromedge in fstar:
+                         fstar[id_fromedge].add(id_toedge)
+                     else:
+                         fstar[id_fromedge] = set([id_toedge])
+@@ -8133,7 +8133,7 @@
+         #id_mode = net.modes.get_id_mode(mode)
+         id_mode = self.id_prtmode
+         # print 'get_times id_mode,is_check_lanes,speed_max',id_mode,is_check_lanes,speed_max
+-        ids_edge = np.array(fstar.keys(), dtype=np.int32)
++        ids_edge = np.array(list(fstar.keys()), dtype=np.int32)
+ 
+         times = np.array(np.zeros(np.max(ids_edge)+1, np.float32))
+         speeds = net.edges.speeds_max[ids_edge]
+@@ -8146,7 +8146,7 @@
+         return times
+ 
+     def config_results(self, results):
+-        print 'HcPrtService.config_results', results, id(results)
++        print('HcPrtService.config_results', results, id(results))
+         # keep a link to results here because needed to
+         # log data during simulation
+         # this link should not be followed during save process
+@@ -8223,8 +8223,8 @@
+         # return self.ids_stop.get_linktab()
+ 
+     def init_recording(self, n_timesteps, time_step):
+-        print 'HC init_recording n_timesteps, time_step', n_timesteps, time_step, len(self.ids_stop.get_linktab().get_ids())
+-        print '  stops instance', self.prtstops.get_value(), self.ids_stop.get_linktab(), id(self.prtstops.get_value()), id(self.ids_stop.get_linktab())
++        print('HC init_recording n_timesteps, time_step', n_timesteps, time_step, len(self.ids_stop.get_linktab().get_ids()))
++        print('  stops instance', self.prtstops.get_value(), self.ids_stop.get_linktab(), id(self.prtstops.get_value()), id(self.ids_stop.get_linktab()))
+         self.clear()
+ 
+         self.time_step.set_value(time_step)
+@@ -8242,13 +8242,13 @@
+ 
+         inds = self.ids_stop.get_linktab().get_inds(ids)
+         timestep_int = int(timestep)
+-        for attrname, values in kwargs.iteritems():
+-            print '  record', attrname, 'dtype', values.dtype, values.shape, 'array', getattr(self, attrname).get_value().dtype, 'shape', getattr(self, attrname).get_value().shape
++        for attrname, values in kwargs.items():
++            print('  record', attrname, 'dtype', values.dtype, values.shape, 'array', getattr(self, attrname).get_value().dtype, 'shape', getattr(self, attrname).get_value().shape)
+             # print '    inds',type(inds),inds.dtype,
+             getattr(self, attrname).get_value()[inds, timestep_int] = values
+ 
+     def get_stopresultattrconfigs(self):
+-        return self.get_attrsman().get_group_attrs('PRT results').values()
++        return list(self.get_attrsman().get_group_attrs('PRT results').values())
+ 
+     def get_persons(self):
+         return self.ids_person.get_linktab()
+--- tools/contributed/sumopy/plugins/hcprt/results_mpl.py	(original)
++++ tools/contributed/sumopy/plugins/hcprt/results_mpl.py	(refactored)
+@@ -42,11 +42,11 @@
+         self._init_common('stopresultsplotter', parent=results, name=name,
+                           info=info, logger=logger)
+ 
+-        print 'StopresultsPlotter.__init__', results, self.parent, len(self.get_stopresults())
++        print('StopresultsPlotter.__init__', results, self.parent, len(self.get_stopresults()))
+         attrsman = self.get_attrsman()
+ 
+         stops = self.get_stopresults().get_prtstops()
+-        print '  prtstops', stops, len(stops), id(stops), self.get_stopresults().ids_stop.get_linktab(), id(self.get_stopresults().ids_stop.get_linktab())
++        print('  prtstops', stops, len(stops), id(stops), self.get_stopresults().ids_stop.get_linktab(), id(self.get_stopresults().ids_stop.get_linktab()))
+         choices_stop = {}
+         for id_stop in stops.get_ids():
+             choices_stop[str(id_stop)] = id_stop
+@@ -131,10 +131,10 @@
+ 
+     def show(self):
+         stopresults = self.get_stopresults()
+-        print 'show', stopresults
++        print('show', stopresults)
+         # print '  dir(vehicleman)',dir(vehicleman)
+ 
+-        print '  len(stopresults)', len(stopresults)
++        print('  len(stopresults)', len(stopresults))
+         if len(stopresults) > 0:
+             i_fig = 0
+             plt.close("all")
+@@ -166,7 +166,7 @@
+             plt.show()
+ 
+     def plot_flow_stop(self, fig):
+-        print 'plot_flow_stop'
++        print('plot_flow_stop')
+         id_stop = self.id_stop_plot
+         stopresults = self.get_stopresults()
+         ax = fig.add_subplot(111)
+@@ -224,7 +224,7 @@
+         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
+ 
+     def plot_waiting_person_time(self, fig):
+-        print 'plot_waiting_person_time'
++        print('plot_waiting_person_time')
+         stopresults = self.get_stopresults()
+         ax = fig.add_subplot(111)
+ 
+@@ -251,7 +251,7 @@
+         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
+ 
+     def plot_waiting_person_number_stop(self, fig):
+-        print 'plot_waiting_person_number_stop'
++        print('plot_waiting_person_number_stop')
+         stopresults = self.get_stopresults()
+         #ax1 = fig.add_subplot(211)
+         #ax2 = fig.add_subplot(212)
+@@ -275,7 +275,7 @@
+         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
+ 
+     def plot_waiting_person_number(self, fig):
+-        print 'plot_waiting_person_number'
++        print('plot_waiting_person_number')
+         stopresults = self.get_stopresults()
+         #ax1 = fig.add_subplot(211)
+         #ax2 = fig.add_subplot(212)
+@@ -288,7 +288,7 @@
+         # works:ax.plot(time.reshape(n_steps,1),numbers_person_wait.reshape(n_steps,-1))
+         i = 0
+         for id_stop in stopresults.ids_stop.get_value():
+-            print '  id_stop', id_stop
++            print('  id_stop', id_stop)
+             ax.plot(time, stopresults.numbers_person_wait[id_stop],
+                     get_color(i), linewidth=self.width_line,
+                     label='PRT Stop ID=%d' % id_stop)
+@@ -302,7 +302,7 @@
+         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
+ 
+     def plot_flows_compare(self, fig):
+-        print 'plot_flows_compare'
++        print('plot_flows_compare')
+         stopresults = self.get_stopresults()
+         #time_update_flows = self.parent.vehicleman.time_update_flows.get_value()
+         time_update_flows = 10
+@@ -315,7 +315,7 @@
+         i = 0
+         flowmatrix = np.zeros((10, 10), dtype=np.int32)
+         for id_stop in stopresults.ids_stop.get_value():
+-            print '    id_stop', id_stop
++            print('    id_stop', id_stop)
+             # print '      sched',stopresults.inflows_veh_sched[id_stop]
+             # print '      eff  ',stopresults.inflows_veh[id_stop]
+             flowmatrix[np.array(time_update_flows*stopresults.inflows_veh_sched[id_stop], dtype=np.int32),
+@@ -325,7 +325,7 @@
+             #        label = 'PRT Stop ID=%d (effective)'%id_stop)
+ 
+             i += 1
+-        print 'flowmatrix', flowmatrix
++        print('flowmatrix', flowmatrix)
+         # ax.matshow(flowmatrix)
+ 
+         cax = ax.matshow(flowmatrix, cmap=cmx.get_cmap('PuBu'))
+@@ -338,7 +338,7 @@
+         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
+ 
+     def plot_flows_compare_stop(self, fig):
+-        print 'plot_flows_compare_stop'
++        print('plot_flows_compare_stop')
+         stopresults = self.get_stopresults()
+         id_stop = self.id_stop_plot
+         #time_update_flows = self.parent.vehicleman.time_update_flows.get_value()
+@@ -358,7 +358,7 @@
+ 
+         time = np.arange(-n_steps+1, n_steps, dtype=np.float32)*t_step
+ 
+-        print '    len(flowcorr),n_steps', len(flowcorr), len(time), n_steps
++        print('    len(flowcorr),n_steps', len(flowcorr), len(time), n_steps)
+ 
+         ax.plot(time, flowcorr,
+                 get_color(i), linewidth=self.width_line,
+@@ -372,7 +372,7 @@
+         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
+ 
+     def plot_flows(self, fig):
+-        print 'plot_flows'
++        print('plot_flows')
+         stopresults = self.get_stopresults()
+         ax = fig.add_subplot(111)
+ 
+@@ -408,7 +408,7 @@
+         #        ('inflows_person', {'name':'Person in-flows', 'unit':'1/s', 'dtype':np.float32, 'info':'Person flow into the stop over time.'}),
+ 
+     def plot_waiting_person(self, fig):
+-        print 'plot_waiting_person'
++        print('plot_waiting_person')
+         stopresults = self.get_stopresults()
+         ax1 = fig.add_subplot(211)
+         ax2 = fig.add_subplot(212)
+--- tools/contributed/sumopy/plugins/hcprt/wxgui.py	(original)
++++ tools/contributed/sumopy/plugins/hcprt/wxgui.py	(refactored)
+@@ -28,13 +28,13 @@
+ from coremodules.network import routing
+ from coremodules.demand import demand
+ from coremodules.simulation import sumo, results
+-import hcprt
++from . import hcprt
+ 
+ try:
+-    import results_mpl as results_mpl
++    from . import results_mpl as results_mpl
+     is_mpl = True  # we have matplotlib support
+ except:
+-    print "WARNING: python matplotlib package not installed, no matplotlib plots."
++    print("WARNING: python matplotlib package not installed, no matplotlib plots.")
+     is_mpl = False
+ 
+ 
+@@ -91,7 +91,7 @@
+         dependent on the availability of data. 
+         """
+         scenario = self.get_scenario()
+-        print 'prtgui.refresh_widgets', self._simulation != scenario.simulation
++        print('prtgui.refresh_widgets', self._simulation != scenario.simulation)
+ 
+         is_refresh = False
+         if self._simulation != scenario.simulation:
+@@ -214,7 +214,7 @@
+         self._mainframe.browse_obj(self._prtservice.prtvehicles)
+ 
+     def on_mpl_stopresults(self, event=None):
+-        print 'on_mpl_stopresults', id(self._simulation.results)  # ,id(self._prtservice.get_results())
++        print('on_mpl_stopresults', id(self._simulation.results))  # ,id(self._prtservice.get_results())
+         if self._prtservice is not None:
+             if self._simulation is not None:
+                 resultplotter = results_mpl.StopresultsPlotter(self._simulation.results,  # self._prtservice.get_results(),
+--- tools/contributed/sumopy/plugins/mapmatching/__init__.py	(original)
++++ tools/contributed/sumopy/plugins/mapmatching/__init__.py	(refactored)
+@@ -18,12 +18,12 @@
+ 
+ __version__ = "0.0"
+ 
+-print 'init', __name__
++print('init', __name__)
+ 
+ 
+ def get_wxgui():
+     # try:
+-    from wxgui import WxGui
++    from .wxgui import WxGui
+     return WxGui(__name__)
+     # except:
+     #  return None
+--- tools/contributed/sumopy/plugins/mapmatching/mapmatching.py	(original)
++++ tools/contributed/sumopy/plugins/mapmatching/mapmatching.py	(refactored)
+@@ -71,12 +71,12 @@
+         from shapely.geometry import Polygon, MultiPolygon, MultiLineString, Point, LineString, MultiPoint, asLineString, asMultiPoint
+         from shapely.ops import cascaded_union
+     except:
+-        print 'Import error: No shapely module available.'
++        print('Import error: No shapely module available.')
+ except:
+-    print 'Import error: in order to run the traces plugin please install the following modules:'
+-    print '   mpl_toolkits.basemap and shapely'
+-    print 'Please install these modules if you want to use it.'
+-    print __doc__
++    print('Import error: in order to run the traces plugin please install the following modules:')
++    print('   mpl_toolkits.basemap and shapely')
++    print('Please install these modules if you want to use it.')
++    print(__doc__)
+     raise
+ 
+ AGES_STRAVA = {'unknown':0,
+@@ -409,7 +409,7 @@
+        
+ class OdCreator(Process):
+     def __init__(self, ident, mapmatching, logger = None, **kwargs):
+-        print 'VpCreator.__init__'
++        print('VpCreator.__init__')
+         self._init_common(  ident, 
+                             parent = mapmatching,
+                             name = 'Od routes creator from GPS trips', 
+@@ -484,7 +484,7 @@
+                                      info='transport mode of the flow.',
+                                      ))   
+     def do(self):
+-        print 'OdCreator.__do__'
++        print('OdCreator.__do__')
+         #Preparation
+         logger = self.get_logger()
+         scenario = self.get_scenario()
+@@ -519,7 +519,7 @@
+                    to_zone[id_trip] = id_zone
+                    analyzedtrips += 0.5 
+                    break      
+-            print analyzedtrips
++            print(analyzedtrips)
+         i = 0
+         j= 0
+         for id_zonei in ids_zone:
+@@ -532,7 +532,7 @@
+             j = 0
+ 
+         n_trip = np.sum(od_matrix) 
+-        print ' number of trips', n_trip
++        print(' number of trips', n_trip)
+         generated = np.zeros(len(od_matrix[0,:]))
+         attracted  = np.zeros(len(od_matrix[:,0]))
+         
+@@ -563,8 +563,8 @@
+             
+            
+         re_allocates = generated - attracted
+-        print 'generated',generated, 'attracted',attracted, 're_allocates', re_allocates
+-        print 'od_matrix',od_matrix
++        print('generated',generated, 'attracted',attracted, 're_allocates', re_allocates)
++        print('od_matrix',od_matrix)
+         np.savetxt('od_matrix.csv', od_matrix)
+ 
+         return od_matrix, generated, attracted, re_allocates                     
+@@ -577,7 +577,7 @@
+                        
+ class OdRouteCreator(Process):
+     def __init__(self, ident, mapmatching, logger = None, **kwargs):
+-        print 'OdRouteCreator.__init__'
++        print('OdRouteCreator.__init__')
+         self._init_common(  ident, 
+                             parent = mapmatching,
+                             name = 'Od routes creator from GPS trips', 
+@@ -589,7 +589,7 @@
+ 
+   
+     def do(self):
+-        print 'OdRouteCreator.__do__'
++        print('OdRouteCreator.__do__')
+         #Preparation
+         logger = self.get_logger()
+         scenario = self.get_scenario()
+@@ -603,7 +603,7 @@
+         ids_trip = trips.get_ids()
+         ids_trip = ids_trip[trips.are_selected[ids_trip] & np.logical_not(np.equal(trips.ids_points[ids_trip],None))]
+         n_trips = len(ids_trip)
+-        print '  len(ids_trip)',n_trips
++        print('  len(ids_trip)',n_trips)
+ 
+         trips_demand.clear_trips()
+         trips_demand.clear_routes()
+@@ -643,7 +643,7 @@
+                                                              
+ class VpCreator(Process):
+     def __init__(self, ident='vpcreator', mapmatching=None, logger = None, **kwargs):
+-        print 'VpCreator.__init__'
++        print('VpCreator.__init__')
+         self._init_common(  ident, 
+                             parent = mapmatching,
+                             name = 'VP creator from GPS trips', 
+@@ -795,7 +795,7 @@
+         
+                                                            
+     def do(self):
+-        print 'VpCreator.__do__'
++        print('VpCreator.__do__')
+         #Preparation
+         logger = self.get_logger()
+         scenario = self.get_scenario()
+@@ -831,8 +831,8 @@
+ 
+         persons = scenario.demand.mapmatching.persons
+         persons.analyze()
+-        print 'id_strategy =',self.id_strategy
+-        print 'is_first_method =',self.is_first_method
++        print('id_strategy =',self.id_strategy)
++        print('is_first_method =',self.is_first_method)
+         #select strategy
+         if self.is_first_method == True:
+             if self.id_strategy == -1:
+@@ -843,7 +843,7 @@
+                 ids_trip = ids_trip_bike
+                 ids_trip = np.append(ids_trip,ids_trip_bus)
+                 ids_trip = np.append(ids_trip,ids_trip_ped)
+-                print 'ids_trip =',ids_trip
++                print('ids_trip =',ids_trip)
+                 # ids_trip = ids_trip_bike + ids_trip_ped + ids_trip_bus
+             if self.id_strategy == strategies.get_id_from_formatted('walk'):
+                 ids_trip_ped = ids_trip[(ids_mode == modes.get_id_from_formatted('pedestrian'))]
+@@ -912,9 +912,9 @@
+                                 
+                 if self.is_first_method == True:
+                     n_pers = int(n_pers*(float(self.scale - count))) #scale parameter based on people number
+-                    print 'new n_pers = ',n_pers
++                    print('new n_pers = ',n_pers)
+                     
+-                    print 'old ids_trip = ',ids_trip
++                    print('old ids_trip = ',ids_trip)
+                     
+                     if self.id_strategy == -1:
+                         ids_trip = np.array([],dtype = np.int32)
+@@ -947,14 +947,14 @@
+                     #ids_trip = np.random.choice(ids_trip, n_pers, replace = False)
+                     #ids_trip.sort()
+                     
+-                    print 'new ids_trip = ',ids_trip
++                    print('new ids_trip = ',ids_trip)
+                     
+                     
+                 elif self.is_first_method == False:
+                     n_trips_tab = int(n_trips_for_scale*(float(self.scale - count))) # scale parameter based on trips number
+-                    print 'new n_pers = ',n_pers
++                    print('new n_pers = ',n_pers)
+                     
+-                    print 'old ids_pers = ',ids_pers
++                    print('old ids_pers = ',ids_pers)
+                     
+                     if self.id_strategy == -1:
+                         
+@@ -1003,13 +1003,13 @@
+                     #ids_pers = np.random.choice(ids_pers, n_pers, replace = False)
+                     #ids_pers.sort()
+                     
+-                    print 'new ids_pers = ',ids_pers
++                    print('new ids_pers = ',ids_pers)
+             elif count == max(range(int(self.scale + 1.0))) and difference == 0.0:
+                 break
+                     
+             if self.is_first_method == True:
+                 #create virtual person
+-                print 'create virtal person'
++                print('create virtal person')
+                 ids_person = virtualpop.make_multiple(n_pers)
+                 
+       ##        localtime = time.localtime
+@@ -1024,7 +1024,7 @@
+ ##                seconds_arrive = np.zeros(n_pers, dtype = np.float32)
+ ##                duration_for_scale = np.zeros(n_pers, dtype = np.float32)
+ 
+-                for id_trip, id_person, i  in zip(ids_trip, ids_person, range(len(ids_trip))):
++                for id_trip, id_person, i  in zip(ids_trip, ids_person, list(range(len(ids_trip)))):
+                     #Population attributes
+                     virtualpop.ids_mode_preferred[id_person] = scenario.demand.vtypes.ids_mode[trips.ids_vtype[id_trip]]  
+                     virtualpop.years_birth[id_person] = persons.years_birth[trips.ids_person[id_trip]]
+@@ -1052,9 +1052,9 @@
+ 
+             elif self.is_first_method == False:
+                 #create virtual person
+-                print 'create virtal person'
++                print('create virtal person')
+                 ids_vppers = virtualpop.make_multiple(n_pers)
+-                print 'ids_vppers',ids_vppers
++                print('ids_vppers',ids_vppers)
+                 pers_vppers = np.zeros(np.max(ids_pers)+1, dtype = np.int32)
+         ##        pers_vppers = []
+                 for pers, vppers in zip(ids_pers, ids_vppers):
+@@ -1064,7 +1064,7 @@
+                 
+                 for id_pers, id_vppers, ids_trip  in zip(ids_pers, ids_vppers, ids_trips):
+                     #Population attributes
+-                    print 'Add population attributes'
++                    print('Add population attributes')
+                     ids_mode = scenario.demand.vtypes.ids_mode[trips.ids_vtype[ids_trip]]
+                     id_preferred_mode = np.argmax(np.bincount(ids_mode))
+                     virtualpop.ids_mode_preferred[id_vppers] = id_preferred_mode 
+@@ -1074,7 +1074,7 @@
+                     virtualpop.identifications[id_vppers] = persons.ids_sumo[id_pers] 
+                 
+             #Calculate trips departure and arrive times
+-            print 'Calculate trips departure and arrive times'
++            print('Calculate trips departure and arrive times')
+ 
+             if self.id_strategy == strategies.get_id_from_formatted('bike') or self.id_strategy == -1:            
+                 seconds_departure_bike = np.zeros(len(ids_trip_bike), dtype = np.float32)
+@@ -1104,13 +1104,13 @@
+                         seconds_arrive_bike[i] = seconds_departure_bike[i] + duration_for_scale_bike[i]
+ 
+                     i+=1
+-                print '  min_seconds_departure_bike: ',min_seconds_departure_bike
+-                print '  max_seconds_arrive_bike: ',max_seconds_departure_bike
+-                print
+-                print '  ids_trip_bike: ',ids_trip_bike
+-                print
+-                print '  seconds_departure_bike: ', seconds_departure_bike
+-                print
++                print('  min_seconds_departure_bike: ',min_seconds_departure_bike)
++                print('  max_seconds_arrive_bike: ',max_seconds_departure_bike)
++                print()
++                print('  ids_trip_bike: ',ids_trip_bike)
++                print()
++                print('  seconds_departure_bike: ', seconds_departure_bike)
++                print()
+                 
+ 
+             if self.id_strategy == strategies.get_id_from_formatted('transit') or self.id_strategy == -1:   
+@@ -1144,7 +1144,7 @@
+ 
+                     i+=1
+ 
+-                print seconds_departure_bus, seconds_arrive_bus
++                print(seconds_departure_bus, seconds_arrive_bus)
+             
+             if self.id_strategy == strategies.get_id_from_formatted('walk') or self.id_strategy == -1:   
+                 seconds_departure_ped = np.zeros(len(ids_trip_ped), dtype = np.float32)
+@@ -1177,7 +1177,7 @@
+                     i+=1
+ 
+ 
+-                print seconds_departure_ped, seconds_arrive_ped
++                print(seconds_departure_ped, seconds_arrive_ped)
+ 
+ 
+             # call Vehicle provider to give vehicles to persons
+@@ -1211,10 +1211,10 @@
+             fstar = net.edges.get_fstar()
+             
+             #Preapare parameters for stages
+-            print 'Preapare parameters for stages'
++            print('Preapare parameters for stages')
+             
+             #bus
+-            print 'Preapare parameters for BUS plans'
++            print('Preapare parameters for BUS plans')
+             if self.id_strategy == strategies.get_id_from_formatted('transit') or self.id_strategy == -1:
+                 times_from_bus = seconds_departure_bus
+                 durations_approx_bus = seconds_arrive_bus - seconds_departure_bus 
+@@ -1261,13 +1261,13 @@
+                     
+         ##        ids_route = trips.ids_route_matched[ids_trip]
+                 #Identify closest edge for facilities
+-                print 'Identify closest edge for facilities from'
++                print('Identify closest edge for facilities from')
+                 facilities.identify_closest_edge(ids = ids_fac_from_bus, priority_max = 7, has_sidewalk = True)
+-                print 'Identify closest edge for facilities to'
++                print('Identify closest edge for facilities to')
+                 facilities.identify_closest_edge(ids = ids_fac_to_bus, priority_max = 7, has_sidewalk = True)
+             
+             #bike
+-            print 'Preapare parameters for BIKE plans'
++            print('Preapare parameters for BIKE plans')
+             
+             if self.id_strategy == strategies.get_id_from_formatted('bike') or self.id_strategy == -1:
+                 times_from_bike = seconds_departure_bike
+@@ -1325,16 +1325,16 @@
+                     ids_fac_to_bike[i] = int(distance_fac_list_to[0,1])
+                     i+=1
+ 
+-                print 'ids_only_bike_trip', ids_only_bike_trip
++                print('ids_only_bike_trip', ids_only_bike_trip)
+                 ##        ids_route = trips.ids_route_matched[ids_trip]
+                 #Identify closest edge for facilities
+-                print 'Identify closest edge for facilities from'
++                print('Identify closest edge for facilities from')
+                 facilities.identify_closest_edge(ids = ids_fac_from_bike, priority_max = 7, has_sidewalk = True)
+-                print 'Identify closest edge for facilities to'
++                print('Identify closest edge for facilities to')
+                 facilities.identify_closest_edge(ids = ids_fac_to_bike, priority_max = 7, has_sidewalk = True)
+     
+             #pedestrian
+-            print 'Preapare parameters for PEDESTRIAN plans'
++            print('Preapare parameters for PEDESTRIAN plans')
+             
+             if self.id_strategy == strategies.get_id_from_formatted('walk') or self.id_strategy == -1:
+                 times_from_ped = seconds_departure_ped
+@@ -1374,7 +1374,7 @@
+                 available_strategies.append(strategies.get_id_from_formatted('transit'))  
+                 
+             for strategy in available_strategies:
+-                print 'init strategy', strategy
++                print('init strategy', strategy)
+     
+                 
+                 if strategy == strategies.get_id_from_formatted('bike'):
+@@ -1404,7 +1404,7 @@
+                                     
+                 
+                 #walk1
+-                print 'Prepare parameters for Walk1'
++                print('Prepare parameters for Walk1')
+     
+                 ids_edge_from_walk1 =  facilities.ids_roadedge_closest[ids_fac_from]
+                 positions_edge_from_walk1 = facilities.positions_roadedge_closest[ids_fac_from]
+@@ -1424,7 +1424,7 @@
+                     ids_edge_to_walk1 = facilities.ids_roadedge_closest[ids_fac_to]
+                 if strategy == strategies.get_id_from_formatted('transit') or strategy == strategies.get_id_from_formatted('bike'):
+                     #walk2
+-                    print 'Prepare parameters for Walk2'
++                    print('Prepare parameters for Walk2')
+         
+                     times_from_walk2 = seconds_arrive +1.-1.
+             
+@@ -1437,9 +1437,9 @@
+                         ids_edge_from_walk2 = ids_edge_to_busstop
+                         positions_edge_from_walk2 = positions_edge_to_busstop
+                 
+-                print seconds_arrive  
++                print(seconds_arrive)  
+                 #act1 
+-                print 'Prepare parameters for Act1'
++                print('Prepare parameters for Act1')
+                 
+                 unitvec_int_act = np.ones(n_trips)
+                 ids_edge_from_act1 = facilities.ids_roadedge_closest[ids_fac_from]
+@@ -1449,7 +1449,7 @@
+                 times_from_act1 = seconds_departure-3600.0
+              
+                 #act2
+-                print 'Prepare parameters for Act2'
++                print('Prepare parameters for Act2')
+                 
+                 ids_edge_to_act2 = facilities.ids_roadedge_closest[ids_fac_to]
+                 positions_edge_to = facilities.positions_roadedge_closest[ids_fac_to]                  
+@@ -1458,7 +1458,7 @@
+                 durations_act_to = np.ones(n_trips)*3600.0               
+                         
+             #Add activities 
+-            print 'Add activities '
++            print('Add activities ')
+     ##        ids_fac_from = ids_facilities[ids_fac_from]
+     ##        ids_fac_to = ids_facilities[ids_fac_to]
+             
+@@ -1485,7 +1485,7 @@
+                     virtualpop.activitypatterns[id_person] = [id_activity_from,id_activity_to, ]
+ 
+                 #Create plans
+-                print 'Create plans'
++                print('Create plans')
+                 ids_plan = virtualpop.add_plans(ids_person, strategy)
+ 
+             # QUESTO METODO POTREBBE ESSERE VALIDO ANCHE PER VPCREATOR1???
+@@ -1493,18 +1493,18 @@
+                 for id_person,id_activity_from,id_activity_to in zip(ids_person,ids_activity_from,ids_activity_to):
+                     if virtualpop.activitypatterns[id_person] is not None:
+                               patterns = virtualpop.activitypatterns[id_person]
+-                              print 'patterns', patterns
++                              print('patterns', patterns)
+                               patterns.append(id_activity_from)
+-                              print 'patterns', patterns
++                              print('patterns', patterns)
+                               patterns.append(id_activity_to)
+-                              print 'patterns', patterns
++                              print('patterns', patterns)
+                               virtualpop.activitypatterns[id_person] = patterns
+-                              print 'patterns', patterns
++                              print('patterns', patterns)
+                     else:
+                               virtualpop.activitypatterns[id_person] = [id_activity_from, id_activity_to]
+ 
+                 #Create plans
+-                print 'Create plans'
++                print('Create plans')
+                 if strategy == strategies.get_id_from_formatted('transit') or strategy ==strategies.get_id_from_formatted('bike'):
+                     ids_plan = virtualpop.add_plans(ids_person, strategy)
+                 elif strategy == strategies.get_id_from_formatted('walk'):
+@@ -1515,7 +1515,7 @@
+ 
+             
+             #Add activity stages
+-            print 'Add activity stages'
++            print('Add activity stages')
+         
+             for id_plan,\
+                 id_act_from,\
+@@ -1542,7 +1542,7 @@
+                                                         )       
+                
+             #Add walk stages
+-            print 'Add walk stages'
++            print('Add walk stages')
+             ids_walk1 = np.zeros(len(ids_trip), dtype = np.int32)
+             times_end_walk1 = np.zeros(len(ids_trip), dtype = np.int32)
+ 
+@@ -1562,11 +1562,11 @@
+                          ids_edge_to_walk1,\
+                          positions_edge_to_walk1,\
+                          ids_person,\
+-                         range(len(ids_trip))): 
++                         list(range(len(ids_trip)))): 
+                     try:
+                         ids_only_bike_trip.index(id_pers) 
+                     except:
+-                        print 'plan first walk'
++                        print('plan first walk')
+                         ids_walk1[i] , times_end_walk1[i] = virtualpop.get_plans().get_stagetable('walks').append_stage(\
+                                                     id_plan, time_from, 
+                                                     id_edge_from = id_edge_from, 
+@@ -1576,7 +1576,7 @@
+                                                     )
+                                                     
+                 durations_walk1 = np.zeros(len(ids_trip), dtype = np.int32)
+-                for time_end,  second_departure, i in zip(times_end_walk1, seconds_departure, range(len(ids_trip))) :
++                for time_end,  second_departure, i in zip(times_end_walk1, seconds_departure, list(range(len(ids_trip)))) :
+                     if time_end !=0:
+                         durations_walk1[i] = virtualpop.get_plans().get_stagetable('walks').durations[ids_walk1[i]]
+                 #bike
+@@ -1602,11 +1602,11 @@
+                          positions_edge_to_walk1,\
+                          ids_person,\
+                          ids_trip,\
+-                         range(len(ids_trip))): 
++                         list(range(len(ids_trip)))): 
+                     try:
+                         ids_only_bike_trip.index(id_trip) 
+                     except:
+-                        print 'plan first walk'
++                        print('plan first walk')
+                         ids_walk1[i] , times_end_walk1[i] = virtualpop.get_plans().get_stagetable('walks').append_stage(\
+                                                     id_plan, time_from, 
+                                                     id_edge_from = id_edge_from, 
+@@ -1616,10 +1616,10 @@
+                                                     )
+                                                     
+                 durations_walk1 = np.zeros(len(ids_trip), dtype = np.float32)
+-                for time_end,  second_departure, i in zip(times_end_walk1, seconds_departure, range(len(ids_trip))) :
++                for time_end,  second_departure, i in zip(times_end_walk1, seconds_departure, list(range(len(ids_trip)))) :
+                     if time_end !=0:
+                         durations_walk1[i] = virtualpop.get_plans().get_stagetable('walks').durations[ids_walk1[i]]
+-                print seconds_departure, durations_walk1
++                print(seconds_departure, durations_walk1)
+                 
+                 if strategy ==strategies.get_id_from_formatted('bike'):
+                     #bike
+@@ -1630,7 +1630,7 @@
+ 
+             if strat_for_stages == strategies.get_id_from_formatted('bike'):
+                 #Add bikeride stages
+-                print 'Add bikeride stages'
++                print('Add bikeride stages')
+                 ##        virtualpop.get_plans().get_stagetable('bikeride').prepare_planning()
+                 ##        duration_approx1, route1 = routing.get_mincostroute_edge2edge(
+                 ##                                                    ids_edge_from_bike,
+@@ -1674,14 +1674,14 @@
+             if strat_for_stages == strategies.get_id_from_formatted('transit'):
+ 
+                 #Add bus stages
+-                print 'Add bus stages'
++                print('Add bus stages')
+                 ids_route = trips.ids_route_matched[ids_trip]
+                 ids_ptlinks = trips.get_routes().ids_ptlinks[ids_route]
+-                for id_route, id_plan, time_from_bus, i in zip(ids_route, ids_plan,times_from_bus, range(len(ids_trip))):
++                for id_route, id_plan, time_from_bus, i in zip(ids_route, ids_plan,times_from_bus, list(range(len(ids_trip)))):
+                     ids_ptlinks = trips.get_routes().ids_ptlinks[id_route]
+                     types_ptlinks = scenario.demand.ptlines.get_ptlinks().types[ids_ptlinks]
+                     board = 0
+-                    for type, id_ptlink, j in zip(types_ptlinks, ids_ptlinks, range(len(ids_ptlinks))):
++                    for type, id_ptlink, j in zip(types_ptlinks, ids_ptlinks, list(range(len(ids_ptlinks)))):
+                         #board
+                         if type == 3:
+                             if board ==1:
+@@ -1705,7 +1705,7 @@
+                             duration = scenario.demand.ptlines.get_ptlinks().durations[id_ptlink]
+                             id_fromstop = scenario.demand.ptlines.get_ptlinks().ids_fromstop[id_ptlink]
+                             numb_links = j
+-                            print i, scenario.demand.ptlines.get_ptlinks().types[ids_ptlinks[numb_links+1]]
++                            print(i, scenario.demand.ptlines.get_ptlinks().types[ids_ptlinks[numb_links+1]])
+                             is_ok = True
+                             if numb_links+2<len(ids_ptlinks):
+                                 while (scenario.demand.ptlines.get_ptlinks().types[ids_ptlinks[numb_links+1]] == 2)and(is_ok == True):
+@@ -1737,7 +1737,7 @@
+                                 id_fromedge = id_edge_from,
+                                 id_toedge = id_edge_to, 
+                                 ) 
+-                            print  '2',times_from_bus, end_time ,  time_from    
++                            print('2',times_from_bus, end_time ,  time_from)    
+                             time_from_bus  += (end_time-time_from)
+                             times_from_bus[i] = time_from_bus
+                             board = 1
+@@ -1757,14 +1757,14 @@
+                                                                     id_edge_to = id_edge_to, 
+                                                                     position_edge_to = position_edge_to,
+                                                                     )
+-                            print  '3',times_from_bus, end_time ,  time_from                                     
++                            print('3',times_from_bus, end_time ,  time_from)                                     
+                             time_from_bus  += (end_time-time_from)
+                             times_from_bus[i] = time_from_bus
+                             board = 0
+     
+                     
+             #Add walk stages
+-            print 'Add walk stages'
++            print('Add walk stages')
+             
+             if self.is_first_method == True:
+                 ids_walk2 = np.zeros(len(ids_trip), dtype = np.int32)
+@@ -1788,7 +1788,7 @@
+                          positions_edge_from_walk2,\
+                          ids_edge_to_walk2,\
+                          positions_edge_to_walk2,\
+-                         range(len(ids_trip)),\
++                         list(range(len(ids_trip))),\
+                          ids_person ): 
+                     try:
+                         ids_only_bike_trip.index(id_pers) 
+@@ -1825,7 +1825,7 @@
+                              ids_edge_to_walk2,\
+                              positions_edge_to_walk2,\
+                              ids_trip,\
+-                             range(len(ids_trip)),\
++                             list(range(len(ids_trip))),\
+                              ids_person ): 
+                         try:
+                             ids_only_bike_trip.index(id_trip) 
+@@ -1839,7 +1839,7 @@
+                                                         )
+ 
+             durations_walk2 = np.zeros(len(ids_trip), dtype = np.float32)
+-            for time_end,  second_arrive, i, duration_walk_1 in zip(times_end_walk2, seconds_arrive, range(len(ids_trip)),durations_walk1):
++            for time_end,  second_arrive, i, duration_walk_1 in zip(times_end_walk2, seconds_arrive, list(range(len(ids_trip))),durations_walk1):
+                 if strat_for_stages ==strategies.get_id_from_formatted('bike'):
+                     if time_end !=0:
+                         durations_walk2[i] = virtualpop.get_plans().get_stagetable('walks').durations[ids_walk2[i]]
+@@ -1847,9 +1847,9 @@
+                 if strat_for_stages ==strategies.get_id_from_formatted('transit'):
+                     durations_walk2 = times_end_walk2-times_from_bus
+                     times_from_act2 = times_from_bus + durations_walk2+ durations_walk1
+-            print 'durations_walk1',durations_walk1,'durations_walk2',durations_walk2, 'seconds_arrive', seconds_arrive, 'seconds_departure', seconds_departure
++            print('durations_walk1',durations_walk1,'durations_walk2',durations_walk2, 'seconds_arrive', seconds_arrive, 'seconds_departure', seconds_departure)
+             #Add activity stages
+-            print 'Add activity stages'
++            print('Add activity stages')
+     
+             for id_plan,\
+                 id_act_to,\
+@@ -1866,7 +1866,7 @@
+                      ids_edge_to_act2,\
+                      positions_edge_to,\
+                      times_from_act2,\
+-                     range(len(ids_trip))): 
++                     list(range(len(ids_trip)))): 
+                 virtualpop.get_plans().get_stagetable('activities').append_stage(\
+                                                         id_plan, time_from,
+                                                         ids_activity = id_act_to,
+@@ -1899,7 +1899,7 @@
+                                                                                         
+ class BirgilMatcher(Process):
+     def __init__(self, ident = 'birgilmatcher', parent = None,  logger = None, **kwargs):
+-        print 'BirgilMatcher.__init__'
++        print('BirgilMatcher.__init__')
+         
+         # TODO: let this be independent, link to it or child??
+        
+@@ -2068,7 +2068,7 @@
+             tick_before = time.time()
+             logger.w('Analyzing Trip %d...'%id_trip) 
+             if ids_point is not None:
+-                if distancesmap.has_key(id_mode) & (id_mode != id_mode_ped) & (len(ids_point)>=2):
++                if (id_mode in distancesmap) & (id_mode != id_mode_ped) & (len(ids_point)>=2):
+                     
+                     
+                     are_valid = distancesmap[id_mode] > self.dist_min_modespecific
+@@ -2103,11 +2103,11 @@
+                                                 )
+                 else:
+                     logger.w("  Failed id_trip %d because pedestrian mode or id_mode %d does not occured in network"%(id_trip,id_mode)) 
+-                    print '  distancesmap.keys()',distancesmap.keys()
++                    print('  distancesmap.keys()',list(distancesmap.keys()))
+                     
+             else:
+                 logger.w("  Failed id_trip %d because no points"%(id_trip)) 
+-                print '  ids_point',ids_point
++                print('  ids_point',ids_point)
+                 
+             n_trip_matched += 1
+             
+@@ -2133,8 +2133,8 @@
+         # triplength
+         
+         # TODO: check get_closest_edge everywhere if projecting properly
+-        print 79*'='
+-        print 'match_trip_birgil',id_trip,'n_points=',len(ids_point)
++        print(79*'=')
++        print('match_trip_birgil',id_trip,'n_points=',len(ids_point))
+         #print '  ids_point',ids_point
+         #print '  weights[26216]',weights[26216],accesslevels[26216]
+         #print '  weights[26217]',weights[26217],accesslevels[26217]
+@@ -2317,7 +2317,7 @@
+                 
+             routelist_new = []
+             n_routes = len(routelist)
+-            for ind_route in xrange(n_routes):
++            for ind_route in range(n_routes):
+                 #routeinfo = 1*routeinfo_orig
+                 costs_tot, cost, length_partial, length_cum, accesslevel, length_edge, ids_edge, ids_point_edgeend = routelist[ind_route]
+                 routeinfo = costs_tot, cost, length_partial, length_cum, accesslevel, length_edge, ids_edge, ids_point_edgeend
+@@ -2449,10 +2449,10 @@
+             
+             # take only the chapest route that arrives at a specific edge
+             n_routes = len(routelist)
+-            for route, i in zip(routelist[:-1],xrange(n_routes-1)):
++            for route, i in zip(routelist[:-1],range(n_routes-1)):
+                 #cost_tot = route[0]
+                 id_edge_last = route[6][-1]
+-                for j in xrange(i+1,n_routes):
++                for j in range(i+1,n_routes):
+                     if routelist[j][6][-1] == id_edge_last:
+                         routelist[j][0] = np.inf
+             # this will throw all infinites to the tail            
+@@ -2529,7 +2529,7 @@
+         
+         
+         # check dist error
+-        inds_point = xrange(ind_point_initial,ind_point_final)
++        inds_point = range(ind_point_initial,ind_point_final)
+         n_points = len(inds_point)
+         
+         
+@@ -2773,7 +2773,7 @@
+     
+ class PTMatcher(BirgilMatcher):
+     def __init__(self, ident, mapmatching,  logger = None, **kwargs):
+-        print 'PTMatcher.__init__'
++        print('PTMatcher.__init__')
+         
+         # TODO: let this be independent, link to it or child??
+        
+@@ -2959,7 +2959,7 @@
+         fstar = ptlinks.get_fstar()
+         
+         if len(fstar) == 0:
+-            print 'WARNING: no PT links built.'
++            print('WARNING: no PT links built.')
+             return False
+         
+         ids_trip = trips.get_ids_selected()
+@@ -3025,8 +3025,8 @@
+     
+     def match_trip(self,id_trip,  ids_point, ptfstar, ptstops, ptlines, busdistances, busedgetimes, accesslevels):
+ 
+-        print 79*'='
+-        print 'match_trip',id_trip,'n_points=',len(ids_point)
++        print(79*'=')
++        print('match_trip',id_trip,'n_points=',len(ids_point))
+         tick = time.time()
+         routes = []
+         route = None
+@@ -3069,8 +3069,8 @@
+         
+         ids_stop = ptstops.get_ids()
+         coords_stop = ptstops.centroids[ids_stop][:,:2]
+-        print '       len(ids_stop)',len(ids_stop)
+-        print '       coords_stop.shape',coords_stop.shape
++        print('       len(ids_stop)',len(ids_stop))
++        print('       coords_stop.shape',coords_stop.shape)
+         
+         
+         # map stop IDs to PT link IDs with specific type
+@@ -3108,7 +3108,7 @@
+         t_point_initial = -1
+         t_point_final = -1
+         
+-        print '  search initial stops'
++        print('  search initial stops')
+         ind_point = 0
+         for p in coords:
+             dists2 = np.sum((coords_stop-p)**2,1)
+@@ -3146,22 +3146,22 @@
+             dists2 = np.sum((coords_stop-coords_stop[ind_hit_initial])**2,1)
+             inds_hit = np.flatnonzero(dists2 < self.width_buffer_terminal_max**2)
+             for id_stop in ids_stop[inds_hit]:
+-                if map_id_fromstop_to_ids_link.has_key(id_stop):
++                if id_stop in map_id_fromstop_to_ids_link:
+                     ids_stop_initial.append(id_stop) 
+         else:
+-            print 'ABOARD: no initial stop found' 
++            print('ABOARD: no initial stop found') 
+             return [], [], 0.0, 0.0,-1.0,-1.0, -1.0, -1.0, 0.0, [], False
+             
+         if ind_hit_final > -1:
+             dists2 = np.sum((coords_stop-coords_stop[ind_hit_final])**2,1)
+             inds_hit = np.flatnonzero(dists2 < self.width_buffer_terminal_max**2)
+             for id_stop in ids_stop[inds_hit]:
+-                if map_id_tostop_to_ids_link.has_key(id_stop):
++                if id_stop in map_id_tostop_to_ids_link:
+                     ids_stop_final.append(id_stop) 
+                     
+ 
+         else:
+-            print 'ABOARD: no final stop found' 
++            print('ABOARD: no final stop found') 
+             return [], [], 0.0, 0.0,-1.0,-1.0, -1.0, -1.0, 0.0, [], False
+         
+         n_points_eff = ind_point_final - ind_point_initial
+@@ -3170,18 +3170,18 @@
+         
+         #if self._logger:
+         #    self._logger.w( '>>match_trip_birgil : n_points_eff=%d, len(ids_edge_initial)=%d,len(ids_edge_final)=%d'%(n_points_eff, len(ids_edge_initial),len(ids_edge_final)) )
+-        print '\n  completed init:'
+-        print '   ids_stop_initial',ids_stop_initial
+-        print '   ids_stop_final',ids_stop_final
++        print('\n  completed init:')
++        print('   ids_stop_initial',ids_stop_initial)
++        print('   ids_stop_final',ids_stop_final)
+         
+         #print '  ind_point_initial,ind_point_final,n_points_eff',ind_point_initial,ind_point_final,n_points_eff
+-        print '  id_point_initial=%d,id_point_final=%d,n_points_eff=%d'%(ids_point[ind_point_initial],ids_point[ind_point_final],n_points_eff)
++        print('  id_point_initial=%d,id_point_final=%d,n_points_eff=%d'%(ids_point[ind_point_initial],ids_point[ind_point_final],n_points_eff))
+         if (ind_point_initial<0)|(ind_point_final<0) | (n_points_eff < self.n_points_min):
+-            print 'ABOARD: insufficient valid points' 
++            print('ABOARD: insufficient valid points') 
+             return [], [], 0.0, 0.0,-1.0,-1.0, -1.0, -1.0, 0.0, [], False
+         
+ 
+-        print '  define initial and final pt links'
++        print('  define initial and final pt links')
+         
+         ids_ptlink_initial = set()
+         for id_stop  in ids_stop_initial:
+@@ -3191,8 +3191,8 @@
+         for id_stop  in ids_stop_final:
+             ids_ptlink_final.update(map_id_tostop_to_ids_link[id_stop])
+             
+-        print '   ids_ptlink_initial',ids_ptlink_initial
+-        print '   ids_ptlink_final',ids_ptlink_final
++        print('   ids_ptlink_initial',ids_ptlink_initial)
++        print('   ids_ptlink_final',ids_ptlink_final)
+         
+         
+         ##---------------------------------------------------------------------
+@@ -3214,8 +3214,8 @@
+             delta_point = point-coords[ind_point-1]
+             phi_point = np.arctan2(delta_point[1], delta_point[0])
+             
+-            print 79*'='
+-            print '    point ind_point',ind_point,ind_point_final,' id_point',id_point,'coords',point
++            print(79*'=')
++            print('    point ind_point',ind_point,ind_point_final,' id_point',id_point,'coords',point)
+             
+             ids_edge_buffer, dists = get_closest_edge( point, n_best = self.n_edge_max, 
+                                                 d_max = self.width_buffer_max,
+@@ -3227,10 +3227,10 @@
+             
+             
+             n_hits = len(ids_edge_buffer)
+-            print '    n_hits',n_hits,'ids_edge_buffer',ids_edge_buffer
++            print('    n_hits',n_hits,'ids_edge_buffer',ids_edge_buffer)
+             if n_hits>0:
+                 phis_delta = np.zeros(n_hits, dtype = np.float32)
+-                for ind, id_edge in zip(xrange(n_hits), ids_edge_buffer):
++                for ind, id_edge in zip(range(n_hits), ids_edge_buffer):
+                     
+                     dist_point_edge, segment = get_dist_point_to_edge(point, id_edge, 
+                                                 is_ending=True,
+@@ -3252,7 +3252,7 @@
+             for id_stop in ids_stops_near:
+                 t_wait_point = min(pointtimes[ind_point]-pointtimes[ind_point-1],600.0)
+                 #print '      near id_stop',id_stop,map_id_fromstop_to_ids_link.has_key(id_stop)
+-                if map_id_fromstop_to_ids_link.has_key(id_stop):
++                if id_stop in map_id_fromstop_to_ids_link:
+                     waittimes_stops[id_stop] += t_wait_point
+                     #ptlinkhits[map_id_fromstop_to_ids_link[id_stop]] += self.weight_stop_hits/n_near
+                     pttimes[map_id_fromstop_to_ids_link[id_stop]] -= self.weight_stop_hits*t_wait_point#/n_near
+@@ -3265,10 +3265,10 @@
+             ptlinkhits[id_ptlink] += np.sum(edgehits[ids_ptedge])
+         
+         if 0: #debug
+-            print '    Stop waittimes'
++            print('    Stop waittimes')
+             for id_stop, waits in zip(ids_stop, waittimes_stops[ids_stop]):
+                 if waits>0:
+-                    print '      waits at id_stop %d = %.2fs'%(id_stop,waits)
++                    print('      waits at id_stop %d = %.2fs'%(id_stop,waits))
+                     
+             # debug edgelinks
+             #ids_edge = edges.get_ids()
+@@ -3303,16 +3303,16 @@
+         
+         ##--------------------------------------------------------------------
+         ## post matching analisis
+-        print '\n'+79*'-'
++        print('\n'+79*'-')
+         
+         #print '  ids_point_edgeend',len(ids_point_edgeend),ids_point_edgeend
+         if len(routelist) == 0:
+-            print 'ABOARD: no routes found'
++            print('ABOARD: no routes found')
+             return [],[], 0.0, 0.0,-1.0,-1.0, -1.0, -1.0, 0.0, [], False
+         else:
+             ids_ptlink = routelist[0][1]
+             if len(ids_ptlink) == 0:
+-                print 'ABOARD: route contains no edges ids_ptlink=',ids_ptlink
++                print('ABOARD: route contains no edges ids_ptlink=',ids_ptlink)
+                 return [],[], 0.0, 0.0,-1.0,-1.0, -1.0, -1.0, 0.0, [], False
+             else:
+                 is_connected = True
+@@ -3321,12 +3321,12 @@
+                     ids_edge += ptlinks.get_ids_edge(id_ptlink)
+                 route = ids_edge
+                 
+-        print '  matched route: len(ids_edge)',len(ids_edge),'len(ids_ptlink)',len(ids_ptlink),'cost =%.2f'%routelist[0][0]
++        print('  matched route: len(ids_edge)',len(ids_edge),'len(ids_ptlink)',len(ids_ptlink),'cost =%.2f'%routelist[0][0])
+         
+         if 1:
+             for id_ptlink in ids_ptlink:
+                 ptlinks.print_link(id_ptlink, ident = 4, is_edges = False, is_link_forward = False)
+-            print '                               ids_edge',ids_edge
++            print('                               ids_edge',ids_edge)
+             
+                 
+             
+@@ -3353,7 +3353,7 @@
+         
+         
+         # check dist error
+-        inds_point = xrange(ind_point_initial,ind_point_final)
++        inds_point = range(ind_point_initial,ind_point_final)
+         n_points = len(inds_point)
+         
+         
+@@ -3381,10 +3381,10 @@
+             err_dist = dist_points_tot/float(n_points) 
+         
+         if ptlinks.ids_tostop[ids_ptlink[-1]] in ids_stop_final:
+-            print 'SUCCESS: target id_stop',ptlinks.ids_tostop[ids_ptlink[-1]],'reached length %.2f, gps length %.2f$'%(length_route,length_gps)
++            print('SUCCESS: target id_stop',ptlinks.ids_tostop[ids_ptlink[-1]],'reached length %.2f, gps length %.2f$'%(length_route,length_gps))
+             is_connected = True
+         else:
+-            print 'DISCONNECTED: last matched id_stop',ptlinks.ids_tostop[ids_ptlink[-1]],' does not reach final ids_stop',ids_stop_final
++            print('DISCONNECTED: last matched id_stop',ptlinks.ids_tostop[ids_ptlink[-1]],' does not reach final ids_stop',ids_stop_final)
+             is_connected = False
+              
+              
+@@ -3407,7 +3407,7 @@
+  
+ class VirtualpopCreator(Process):
+     def __init__(self,  mapmatching, logger = None, **kwargs):
+-        print 'VirtualpopCreator.__init__'
++        print('VirtualpopCreator.__init__')
+         self._init_common(  'virtualpopcreator', 
+                             parent = mapmatching,
+                             name = 'VirtualpopCreator', 
+@@ -3448,7 +3448,7 @@
+     
+ class ModeSelector(Process):
+     def __init__(self,  mapmatching, logger = None, **kwargs):
+-        print 'ModeSelector.__init__'
++        print('ModeSelector.__init__')
+         self._init_common(  'modeselector', 
+                             parent = mapmatching,
+                             name = 'Mode Selector', 
+@@ -3692,7 +3692,7 @@
+     
+ class PostMatchfilter(FilterMixin):
+     def __init__(self,  mapmatching, logger = None, **kwargs):
+-        print 'PostMatchfilter.__init__'
++        print('PostMatchfilter.__init__')
+         self._init_common(  'postmatchfilter', 
+                             parent = mapmatching,
+                             name = 'Post matchfilter', 
+@@ -3797,7 +3797,7 @@
+         ids_trip = trips.get_ids()
+         ids_points = trips.ids_points[ids_trip]
+         
+-        print 'filter_ids',n_trips,'selected'
++        print('filter_ids',n_trips,'selected')
+         inds_eliminate = np.logical_or(\
+             trips.lengthindexes[ids_selected]<self.lengthindex_min,
+             trips.lengthindexes[ids_selected]>self.lengthindex_max,
+@@ -3805,31 +3805,31 @@
+             #np.logical_not(trips.are_match_connected[ids_selected]),
+             #(trips.lengths_route_matched[ids_selected]<1.0), # too many args??
+             )
+-        print '  after lengthindex remaining',n_trips-len(np.flatnonzero(inds_eliminate))
++        print('  after lengthindex remaining',n_trips-len(np.flatnonzero(inds_eliminate)))
+                     
+         
+         inds_eliminate |= trips.errors_dist[ids_selected]>self.error_dist_max
+-        print '  after distance error remaining',n_trips-len(np.flatnonzero(inds_eliminate))
++        print('  after distance error remaining',n_trips-len(np.flatnonzero(inds_eliminate)))
+         
+              
+         if self.is_connected:
+             inds_eliminate |= np.logical_not(trips.are_match_connected[ids_selected])
+         
+-        print '  after connected remaining',n_trips-len(np.flatnonzero(inds_eliminate))
++        print('  after connected remaining',n_trips-len(np.flatnonzero(inds_eliminate)))
+             
+         if self.is_shortest:
+             inds_eliminate |= trips.ids_route_shortest[ids_selected] == -1
+         if self.is_matched:    
+             inds_eliminate |= trips.ids_route_matched[ids_selected] == -1
+-            print '  after is matched remaining',n_trips-len(np.flatnonzero(inds_eliminate))
++            print('  after is matched remaining',n_trips-len(np.flatnonzero(inds_eliminate)))
+         
+             inds_eliminate |= trips.lengths_route_matched[ids_selected]<1.0
+-            print '  after too short trips remaining:',n_trips-len(np.flatnonzero(inds_eliminate))
++            print('  after too short trips remaining:',n_trips-len(np.flatnonzero(inds_eliminate)))
+             
+ 
+         inds_eliminate |= trips.speeds_average[ids_selected] < self.speed_trip_min
+         inds_eliminate |= trips.speeds_average[ids_selected] > self.speed_trip_max
+-        print '  after speed check remaining',n_trips-len(np.flatnonzero(inds_eliminate))
++        print('  after speed check remaining',n_trips-len(np.flatnonzero(inds_eliminate)))
+         
+ 
+  
+@@ -3850,7 +3850,7 @@
+         #print '  inds_eliminate',inds_eliminate
+         
+         inds_eliminate |= self.filter_time(trips.timestamps[ids_selected])
+-        print '  after time check trips remaining:',n_trips-len(np.flatnonzero(inds_eliminate))
++        print('  after time check trips remaining:',n_trips-len(np.flatnonzero(inds_eliminate)))
+         #print '  inds_eliminate',inds_eliminate
+         
+         if self.is_loopfree:
+@@ -3860,7 +3860,7 @@
+                     # loop-free check
+                     inds_eliminate[i] = len(ids_edge) != len(set(ids_edge))
+                 i += 1
+-        print '  after loop test trips remaining:',n_trips-len(np.flatnonzero(inds_eliminate))   
++        print('  after loop test trips remaining:',n_trips-len(np.flatnonzero(inds_eliminate)))   
+ 
+         return ids_selected[inds_eliminate] 
+     
+@@ -3874,7 +3874,7 @@
+         
+ class PersonFilter(FilterMixin):
+     def __init__(self,  mapmatching, logger = None, **kwargs):
+-        print 'Personfilter.__init__'
++        print('Personfilter.__init__')
+         self._init_common(  'personfilter', 
+                             parent = mapmatching,
+                             name = 'Person filter', 
+@@ -3979,18 +3979,18 @@
+         ids_trip = trips.get_ids()
+         ids_points = trips.ids_points[ids_trip]
+         
+-        print 'filter_ids',n_trips,'selected'  
++        print('filter_ids',n_trips,'selected')  
+         inds_eliminate = np.zeros(len(trips.ids_vtype[ids_selected]), dtype=bool)
+ 
+         if self.is_select_gender:
+             inds_eliminate |= persons.ids_gender[trips.ids_person[ids_selected]] != self.gender 
+-            print '  after gender check remaining',n_trips-len(np.flatnonzero(inds_eliminate))
++            print('  after gender check remaining',n_trips-len(np.flatnonzero(inds_eliminate)))
+             
+         if self.is_select_age:
+             inds_eliminate |= np.logical_or(\
+                 persons.years_birth[trips.ids_person[ids_selected]]<=self.birth_min,
+                 persons.years_birth[trips.ids_person[ids_selected]]>=self.birth_max,) 
+-            print '  after age check remaining',n_trips-len(np.flatnonzero(inds_eliminate))
++            print('  after age check remaining',n_trips-len(np.flatnonzero(inds_eliminate)))
+ 
+         if len(self.zones)>0:
+             if self.is_select_od_trips:
+@@ -4002,7 +4002,7 @@
+                     id_initial_point = ids_point[0]
+                     od_trips[id_trip] =  is_point_in_polygon(points.coords[id_initial_point], zone_shape_origin)*is_point_in_polygon(points.coords[id_final_point], zone_shape_dest)
+                 inds_eliminate |= np.logical_not(od_trips[ids_selected])
+-                print ' after od trips remaining ',n_trips-len(np.flatnonzero(inds_eliminate)) 
++                print(' after od trips remaining ',n_trips-len(np.flatnonzero(inds_eliminate))) 
+                     
+             if self.is_select_gen_trips:
+                 zone_shape_origin = zones.shapes[zones.ids_sumo.get_id_from_index(self.origin_zone_name)]
+@@ -4011,7 +4011,7 @@
+                     id_initial_point = ids_point[0]
+                     od_trips[id_trip] =  is_point_in_polygon(points.coords[id_initial_point], zone_shape_origin)
+                 inds_eliminate |= np.logical_not(od_trips[ids_selected])
+-                print ' after generated trips remaining ',n_trips-len(np.flatnonzero(inds_eliminate))      
++                print(' after generated trips remaining ',n_trips-len(np.flatnonzero(inds_eliminate)))      
+                   
+             if self.is_select_attr_trips:
+                 zone_shape_dest = zones.shapes[zones.ids_sumo.get_id_from_index(self.dest_zone_name)]          
+@@ -4020,7 +4020,7 @@
+                     id_final_point = ids_point[-1]
+                     od_trips[id_trip] = is_point_in_polygon(points.coords[id_final_point], zone_shape_dest)
+                 inds_eliminate |= np.logical_not(od_trips[ids_selected])
+-                print ' after attracted trips remaining ',n_trips-len(np.flatnonzero(inds_eliminate))      
++                print(' after attracted trips remaining ',n_trips-len(np.flatnonzero(inds_eliminate)))      
+ 
+         return ids_selected[inds_eliminate] 
+     
+@@ -4039,7 +4039,7 @@
+            
+ class TripGeomfilter(FilterMixin):
+     def __init__(self,  mapmatching, logger = None, **kwargs):
+-        print 'TripGeomfilter.__init__'
++        print('TripGeomfilter.__init__')
+         self._init_common(  'tripGeomfilter', 
+                             parent = mapmatching,
+                             name = 'Geometry trip filter', 
+@@ -4209,7 +4209,7 @@
+         """
+         Previews selected trips after filtering.
+         """
+-        print 'TripGeomfilter.filterpreview'
++        print('TripGeomfilter.filterpreview')
+         trips = self.parent.trips
+         n_trips = len(trips)
+         if n_trips == 0:
+@@ -4221,7 +4221,7 @@
+         return '%d/%d (currently %d/%d)'%(n_sel_after,n_trips,n_sel_current,n_trips)
+             
+     def do(self):
+-        print 'TripGeomfilter.do'
++        print('TripGeomfilter.do')
+         # execute filtering
+         if len(self.parent.trips)>0:
+             self.parent.trips.are_selected[self.filter_ids(is_eliminate_points = True)] = False
+@@ -4253,7 +4253,7 @@
+         Returns an array of ids to be eliminated or deselected.
+         """
+         c_cutoff = 1.0 - self.const_return_max
+-        print 'TripGeomfilter.filter_ids c_cutoff',c_cutoff,'is_eliminate_points',is_eliminate_points
++        print('TripGeomfilter.filter_ids c_cutoff',c_cutoff,'is_eliminate_points',is_eliminate_points)
+         dist_point_max = self.dist_point_max
+         dist_point_min = self.dist_point_min_extr
+         dist_point_min_inter = self.dist_point_min_inter
+@@ -4263,10 +4263,10 @@
+         ids_trip = trips.get_ids_selected()
+         ids_points = trips.ids_points[ids_trip]
+         speed_max = self.speed_max
+-        print '  n_trips',len(ids_trip)
+-        print '  n_points',len(ids_points)
++        print('  n_trips',len(ids_trip))
++        print('  n_points',len(ids_points))
+         if len(ids_points) == 0:
+-            print 'WARNING: no points found, no traces'
++            print('WARNING: no points found, no traces')
+             return True
+         intersects_boundaries = self.parent.get_scenario().net.intersects_boundaries
+         in_boundaries = self.parent.get_scenario().net.in_boundaries
+@@ -4287,17 +4287,17 @@
+         surplus = 0
+         
+         for id_trip, ids_point in  zip(ids_trip, ids_points):
+-            print 79*'-'
+-            print '  filter id_trip ',id_trip,
++            print(79*'-')
++            print('  filter id_trip ',id_trip, end=' ')
+             if ids_point is None:
+                 is_eliminate = True 
+-                print '    no points'
++                print('    no points')
+                 
+            
+             
+             elif (len(ids_point) < 2*self.num_external_points+2 and self.is_eliminate_external_points):
+                 is_eliminate = True 
+-                print '    not enough points, only',len(ids_point) 
++                print('    not enough points, only',len(ids_point)) 
+             
+             else:
+ ##                print 'ids_point',ids_point
+@@ -4325,16 +4325,16 @@
+                     # this happens if the points of a trip in the workout file
+                     # have not been imported for some reason
+                     is_eliminate = True  
+-                    print 'it has no points'
++                    print('it has no points')
+                 elif n<2:
+                     is_eliminate = True
+-                    print 'less than 2 points'    
++                    print('less than 2 points')    
+                 elif not intersects_boundaries(get_boundary(coords)):
+                     is_eliminate = True  
+-                    print 'do not intersect boundaries'
++                    print('do not intersect boundaries')
+                 elif np.any(times<0):
+                     is_eliminate = True 
+-                    print 'has negative times' 
++                    print('has negative times') 
+                 else:
+                     dist_max = 0.0
+                     is_eliminate = False
+@@ -4370,7 +4370,7 @@
+                     durations_inter = np.zeros(len(dists_to_end),dtype = np.float32)
+                     speeds_inter = np.zeros(len(dists_to_end),dtype = np.float32)
+                     
+-                    for i, duration_inter, speed_inter in zip(range(len(durations_inter)), durations_inter, speeds_inter):
++                    for i, duration_inter, speed_inter in zip(list(range(len(durations_inter))), durations_inter, speeds_inter):
+                         if i>0:
+                             
+                             durations_inter[i] = times[i]-times[i-1]
+@@ -4396,7 +4396,7 @@
+                         
+                         #print '    ids_points_outside =',np.array(ids_point, dtype = np.int32)[are_outside]
+                         ids_point_elim.update(np.array(ids_point, dtype = np.int32)[are_outside])
+-                        print len(ids_point_elim), 'points outside box'
++                        print(len(ids_point_elim), 'points outside box')
+                         i = 0
+                         while (i<(n-2)):
+                             i+=1
+@@ -4411,7 +4411,7 @@
+                                 if dists_to_start[i] < dist_point_min:
+                                     #print '  eliminate',ids_point[i], dist_check
+                                     ids_point_elim.add(ids_point[i])
+-                                    print 'point', ids_point[i], dists_to_start[i], 'meters near start'
++                                    print('point', ids_point[i], dists_to_start[i], 'meters near start')
+                                 
+                                 
+                                     
+@@ -4422,7 +4422,7 @@
+                                     if dists_to_end[i] < dist_point_min:
+                                         #print '  eliminate',ids_point[i], dist_check
+                                         ids_point_elim.add(ids_point[i])
+-                                        print 'point', ids_point[i], dists_to_end[i], 'meters near end'
++                                        print('point', ids_point[i], dists_to_end[i], 'meters near end')
+                                     else:
+                                         
+                                         #dist_check = np.sqrt(   (coords[i,0]-coord_last[0])**2\
+@@ -4434,7 +4434,7 @@
+                                             dists_inter[i+1] = np.sqrt(   (coords[i+1,0]-coords[i-surplus,0])**2\
+                                                 + (coords[i+1,1]-coords[i-surplus,1])**2 )
+                                             
+-                                            print 'point', ids_point[i], (dists_inter[i]), 'meters near other point'
++                                            print('point', ids_point[i], (dists_inter[i]), 'meters near other point')
+                                         else:
+                                             surplus = 0
+                                         #else:
+@@ -4460,10 +4460,10 @@
+                                     speeds_average[id_trip] = distances_gps[id_trip]/durations_gps[id_trip]
+                                 else:
+                                     speeds_average[id_trip] = 0.0
+-                                print 'old dist', trips.distances_gps[id_trip], 'new dist', distances_gps[id_trip]
+-                                print 'old duration', trips.durations_gps[id_trip], 'new duration',durations_gps[id_trip]
+-                                print 'old speed', trips.speeds_average[id_trip], 'new speed', speeds_average[id_trip]
+-                                print 'old max speed', trips.speeds_max[id_trip], 'new max speed', max_speeds_intern[id_trip]
++                                print('old dist', trips.distances_gps[id_trip], 'new dist', distances_gps[id_trip])
++                                print('old duration', trips.durations_gps[id_trip], 'new duration',durations_gps[id_trip])
++                                print('old speed', trips.speeds_average[id_trip], 'new speed', speeds_average[id_trip])
++                                print('old max speed', trips.speeds_max[id_trip], 'new max speed', max_speeds_intern[id_trip])
+     
+     
+                             else:
+@@ -4477,18 +4477,18 @@
+                                         speeds_average[id_trip] = distances_gps[id_trip]/durations_gps[id_trip]
+                                     else:
+                                         speeds_average[id_trip] = 0.0
+-                                    print 'old dist', trips.distances_gps[id_trip], 'new dist', distances_gps[id_trip]
+-                                    print 'old duration', trips.durations_gps[id_trip], 'new duration',durations_gps[id_trip]
+-                                    print 'old speed', trips.speeds_average[id_trip], 'new speed', speeds_average[id_trip]
+-                                    print 'old max speed', trips.speeds_max[id_trip], 'new max speed', max_speeds_intern[id_trip]
++                                    print('old dist', trips.distances_gps[id_trip], 'new dist', distances_gps[id_trip])
++                                    print('old duration', trips.durations_gps[id_trip], 'new duration',durations_gps[id_trip])
++                                    print('old speed', trips.speeds_average[id_trip], 'new speed', speeds_average[id_trip])
++                                    print('old max speed', trips.speeds_max[id_trip], 'new max speed', max_speeds_intern[id_trip])
+                         
+                         elif len(np.unique(list(ids_point_elim)))>=len(ids_point2): 
+                             is_eliminate = True  
+-                            print 'all points eliminated'
++                            print('all points eliminated')
+                         # no points left
+                         elif len(ids_point2)<2:
+                             is_eliminate = True  
+-                            print 'no points left'      
++                            print('no points left')      
+                                 
+ 
+                         ids_point_elim_perm += list(ids_point_elim)
+@@ -4501,7 +4501,7 @@
+                             #print '  after elim ids_point',trips.ids_points[id_trip]
+ 
+                     if is_eliminate:
+-                        print 'Deselected trace due to the point analysis'
++                        print('Deselected trace due to the point analysis')
+                     if self.is_deselect_traces and not is_eliminate:
+                         
+                         #ricalculate dist_inter and duration_inter
+@@ -4529,13 +4529,13 @@
+                                                 
+                      
+                             dist_to_start_max = np.max(dists_to_start)
+-                            print    'dist_to_start_max', dist_to_start_max
++                            print('dist_to_start_max', dist_to_start_max)
+                             
+         ##                    print dists_to_start, dist_to_start_max
+                             dists_to_end = np.sqrt(   (coords[:,0]-coords[-1,0])**2\
+                                                         + (coords[:,1]-coords[-1,1])**2 )
+                                                         
+-                            for i, duration_inter, speed_inter in zip(range(len(durations_inter)), durations_inter, speeds_inter):
++                            for i, duration_inter, speed_inter in zip(list(range(len(durations_inter))), durations_inter, speeds_inter):
+                                 if i>0:
+                                     
+                                     durations_inter[i] = times[i]-times[i-1]
+@@ -4550,22 +4550,22 @@
+                         
+                         if np.any(dists_inter>dist_point_max):
+                             is_eliminate = True
+-                            print 'one internal distance over the tollerance. Max value:', np.max(dists_inter), 'meters'
++                            print('one internal distance over the tollerance. Max value:', np.max(dists_inter), 'meters')
+                             
+                         if self.is_deselect_duplicate:
+                             dist_duration = [trips.distances_gps[id_trip], trips.durations_gps[id_trip]] 
+ 
+                             if dist_duration in dists_durations and dist_duration != [0.,0.]:
+                                 n_duplicate_trips += 1
+-                                print dist_duration
+-                                print 'duplicated trip'
++                                print(dist_duration)
++                                print('duplicated trip')
+                                 is_eliminate = True
+ ##                            else:
+                             dists_durations[id_trip] = [trips.distances_gps[id_trip], trips.durations_gps[id_trip]]
+                             
+                         if np.any(durations_inter>duration_point_max):
+                             is_eliminate = True
+-                            print 'one internal duration over the tollerance. Max value:', np.max(durations_inter), 'seconds'
++                            print('one internal duration over the tollerance. Max value:', np.max(durations_inter), 'seconds')
+ 
+                         n_invalid_speeds = 0
+                         i = 0
+@@ -4577,11 +4577,11 @@
+ 
+                             if n_invalid_speeds == self.n_overspeed_max:
+                                 is_eliminate = True
+-                                print 'invalid internal speeds'
++                                print('invalid internal speeds')
+                             i += 1   
+                         if dists_to_start[-1] <= c_cutoff*dist_to_start_max:
+                             is_eliminate = True 
+-                            print 'round trip: return distance over the tollerance'
++                            print('round trip: return distance over the tollerance')
+                        
+                         if len(self.zones) > 0 and  not is_eliminate:    
+                             if self.is_od_select:
+@@ -4592,17 +4592,17 @@
+                                 if self.select_type == 1:
+                                     is_eliminate = not is_point_in_polygon(points.coords[id_initial_point], zone_shape_origin)
+                                     if is_eliminate == True:
+-                                        print 'deselected for the zone filter'
++                                        print('deselected for the zone filter')
+                                 if self.select_type == 2:
+                                     is_eliminate = not is_point_in_polygon(points.coords[id_final_point], zone_shape_dest)
+                                     if is_eliminate == True:
+-                                        print 'deselected for the zone filter'
++                                        print('deselected for the zone filter')
+                                 if self.select_type == 3:
+                                     is_eliminate = not is_point_in_polygon(points.coords[id_initial_point], zone_shape_origin)*is_point_in_polygon(points.coords[id_final_point], zone_shape_dest)
+                                     if is_eliminate == True:
+-                                        print 'deselected for the zone filter'
++                                        print('deselected for the zone filter')
+             if is_eliminate:
+-                print 'Deselected trace'
++                print('Deselected trace')
+             inds_elim[j] = is_eliminate  
+             j +=1 
+             
+@@ -4615,12 +4615,12 @@
+ 
+ 
+                 
+-            print '  permanently eliminated %d GPS points'%(len(ids_point_elim_perm)) 
++            print('  permanently eliminated %d GPS points'%(len(ids_point_elim_perm))) 
+         if self.is_analyze_points:   
+-            print '%d Invalid GPS points'%(len(np.unique(ids_point_elim_perm)))    
+-        print '%d Invalid GPS traces'%(np.sum(inds_elim))
++            print('%d Invalid GPS points'%(len(np.unique(ids_point_elim_perm))))    
++        print('%d Invalid GPS traces'%(np.sum(inds_elim)))
+         if self.is_deselect_duplicate:
+-            print '%d Duplicated GPS traces'%(np.sum(n_duplicate_trips))
++            print('%d Duplicated GPS traces'%(np.sum(n_duplicate_trips)))
+         #print '+++++++++++ids_point_elim_perm',ids_point_elim_perm
+         #print '            eliminate points?',(len(ids_point_elim_perm)>0),is_eliminate_points,(len(ids_point_elim_perm)>0) & is_eliminate_points
+ 
+@@ -4629,7 +4629,7 @@
+ 
+ class MobikeImporter(FilterMixin):
+     def __init__(self,  mapmatching, logger = None, **kwargs):
+-        print 'MobikeImporter.__init__',mapmatching.get_ident()
++        print('MobikeImporter.__init__',mapmatching.get_ident())
+         self._init_common(  'mobikeimporter', 
+                             parent = mapmatching,
+                             name = 'Mobike Importer', 
+@@ -4780,7 +4780,7 @@
+                         trips.durations_gps[id_trip] = timestamps[-1]-timestamps[0]
+                                        
+     def do(self):
+-        print 'TraceImporter.do'
++        print('TraceImporter.do')
+         log = self.get_logger()
+         #ID Bicicletta;Data e ora inizio;Data e ora fine;Latitudine inizio;Longitudine inizio;Latitudine fine;Longitudine fine;Durata;Distanza
+         #        0       1                    2                 3                4                  5              6              7        8 
+@@ -4827,7 +4827,7 @@
+         for line in f.readlines()[1:]:# first line contains header
+ 
+             cols = line.strip().split(sep)
+-            print '    i_line',i_line,'len(cols)',len(cols),n_cols
++            print('    i_line',i_line,'len(cols)',len(cols),n_cols)
+             if len(cols)==n_cols:
+                 
+                 # sep_date_clock = ' ', sep_date = '-', sep_clock = ':', 
+@@ -4842,8 +4842,8 @@
+                                 )
+                 
+             else:
+-                print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath)
+-                print '  cols =',cols
++                print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath))
++                print('  cols =',cols)
+             
+                 
+             i_line += 1
+@@ -4858,7 +4858,7 @@
+ 
+ class StravaImporter(FilterMixin):
+     def __init__(self,  mapmatching, logger = None, **kwargs):
+-        print 'StravaImporter.__init__',mapmatching.get_ident()
++        print('StravaImporter.__init__',mapmatching.get_ident())
+         self._init_common(  'traceimporter', 
+                             parent = mapmatching,
+                             name = 'Strava Trace Importer', 
+@@ -4964,7 +4964,7 @@
+     
+                    
+     def do(self):
+-        print 'TraceImporter.do'
++        print('TraceImporter.do')
+         if self.year == 2013:
+             self.import_points_2013()
+             self.import_users_2013()
+@@ -4979,7 +4979,7 @@
+ 		log = self.get_logger()
+         
+         
+-		print 'import users'
++		print('import users')
+ 		if  (self.userinfofilepath == ''):
+ 			return
+         
+@@ -5057,17 +5057,17 @@
+ 		if hasattr(self,'home_zips'):
+                 #print '  zips',self.zips.get_value().dtype,self.zips.get_value()
+ 			if self.home_zips.get_value().dtype in [np.dtype(np.int32),np.dtype(np.int64)]:
+-				print 'WARNING: delete old person.home_zips'
++				print('WARNING: delete old person.home_zips')
+ 				self.delete('home_zips')
+ 		if hasattr(self,'school_zips'):
+ 				#print '  zips',self.zips.get_value().dtype,self.zips.get_value()
+ 				if self.school_zips.get_value().dtype in [np.dtype(np.int32),np.dtype(np.int64)]:
+-					print 'WARNING: delete old person.school_zips'
++					print('WARNING: delete old person.school_zips')
+ 					self.delete('school_zips')
+ 		if hasattr(self,'work_zips'):
+ 				#print '  zips',self.zips.get_value().dtype,self.zips.get_value()
+ 				if self.work_zips.get_value().dtype in [np.dtype(np.int32),np.dtype(np.int64)]:
+-					print 'WARNING: delete old person.work_zips'
++					print('WARNING: delete old person.work_zips')
+ 					self.delete('work_zips')
+                                         
+         #if self.get_version()<0.2:
+@@ -5079,7 +5079,7 @@
+ #1	7561	35	    Commute	    2012-10-12 15:07:22	  0  	0	    0	    1	        30316	-1	        30308	 3	        1	            2
+ 
+ 		n_cols = 15
+-		j_id_line, j_tripid, j_userid, j_trip_type, j_created_date, j_age, j_gender, j_income, j_ethnicity, j_homeZIP, j_schoolZip, j_workZip, j_cyclingfreq, j_rider_history, j_rider_type  = range(15)
++		j_id_line, j_tripid, j_userid, j_trip_type, j_created_date, j_age, j_gender, j_income, j_ethnicity, j_homeZIP, j_schoolZip, j_workZip, j_cyclingfreq, j_rider_history, j_rider_type  = list(range(15))
+ 		
+ 		#dd
+         
+@@ -5129,10 +5129,10 @@
+ 		                
+ 		                                            
+ 					else:
+-						print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.userinfofilepath)
+-						print '  cols =',cols
++						print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.userinfofilepath))
++						print('  cols =',cols)
+ 					if i_line%1000 == 0:
+-						print i_line,'/',len(lines), 'users imported'
++						print(i_line,'/',len(lines), 'users imported')
+ 					i_line += 1
+ 		            
+ 		            
+@@ -5172,7 +5172,7 @@
+ 				ids_vtype[i] = self.get_vtype_for_mode(id_mode)
+ 				i+=1                   
+             # create new trip
+-			print 'add trips'
++			print('add trips')
+ 			ids_trip = trips.add_rows(ids_sumo = ids_trip_sumo,
+ 									timestamps = timestamps_trips,
+ 									ids_vtype = ids_vtype,
+@@ -5180,22 +5180,22 @@
+ 									distances_gps = distances_gps,
+ 									speeds_average = speeds_av,
+ 									)
+-			print len(ids_trip), 'trips added'
++			print(len(ids_trip), 'trips added')
+ 
+             
+ 			i_changes = [0]
+ 			current_id_trips_points = ids_trips_points[0]
+-			for id_trips_points, i in zip(ids_trips_points, range(len(ids_trips_points))): 
++			for id_trips_points, i in zip(ids_trips_points, list(range(len(ids_trips_points)))): 
+ 				if id_trips_points != current_id_trips_points:
+ 					i_changes.append(i)
+ 				current_id_trips_points = id_trips_points
+ 			i_changes.append(len(ids_trips_points))
+-			print len(i_changes)-1, len(ids_trip)
+-			for i, id_trip in zip(range(len(i_changes)-1), ids_trip):
++			print(len(i_changes)-1, len(ids_trip))
++			for i, id_trip in zip(list(range(len(i_changes)-1)), ids_trip):
+ 				ids_trips_points[i_changes[i]:i_changes[i+1]] = id_trip*np.ones(len(ids_trips_points[i_changes[i]:i_changes[i+1]]))
+                 
+                 
+-			print 'add points'
++			print('add points')
+ 
+ ##            print timestamps_points, timestamps_trips
+ 			ids_point = points.add_rows(\
+@@ -5206,12 +5206,12 @@
+                         altitudes = altitudes,
+                         )
+                         
+-			print len(ids_point), 'points added'           
+-			print 'add ids points'
++			print(len(ids_point), 'points added')           
++			print('add ids points')
+ 
+             # bellamossa does provide no altitude
+             #points.coords[ids_point][:,:2] =  coords 
+-			for i, id_trip in zip(range(len(i_changes)-1), ids_trip):
++			for i, id_trip in zip(list(range(len(i_changes)-1)), ids_trip):
+ ##                print points.get_ids()[(points.ids_trip[points.get_ids()] == id_trip)]
+ 				trips.set_points(id_trip, ids_point[i_changes[i]:i_changes[i+1]])
+             #print '    timestamps',timestamps
+@@ -5297,7 +5297,7 @@
+             return is_valid, 0., 0., 0.
+                                 
+     def import_points_2013(self):
+-        print 'import_points_2013'
++        print('import_points_2013')
+         log = self.get_logger()
+         #pointDBNode,   pointPathId,    id,     timestamp,          latitude,   longitude,  altitude,distance,  heartRate,instruction,speed
+         #4,             61565791,   23648171762,2013-05-01 06:33:58,44.501085,  11.372906,  NULL,       0,      NULL,       2,          NULL
+@@ -5361,7 +5361,7 @@
+         lines = f.readlines()[1:]
+         n_lines = len(lines)
+         n_trips = len(lines)
+-        print 'analyze', n_lines, 'points and', n_trips, 'trips'
++        print('analyze', n_lines, 'points and', n_trips, 'trips')
+ 
+         ids_trip_sumo = np.zeros(n_trips,dtype = 'object')                      
+         ids_mode  = np.zeros(n_trips,dtype = np.int32)                            
+@@ -5461,11 +5461,11 @@
+       
+                 
+             else:
+-                print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath)
+-                print '  cols =',cols
++                print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath))
++                print('  cols =',cols)
+             
+             if i_line%500000 == 0:
+-                print i_line,'/',len(lines), 'points imported'
++                print(i_line,'/',len(lines), 'points imported')
+             i_line += 1
+         
+         # register points of last trip after loop ended
+@@ -5518,7 +5518,7 @@
+ 
+ class BellamossaImporter(FilterMixin):
+     def __init__(self,  mapmatching, logger = None, **kwargs):
+-        print 'BellamossaImporter.__init__',mapmatching.get_ident()
++        print('BellamossaImporter.__init__',mapmatching.get_ident())
+         self._init_common(  'traceimporter', 
+                             parent = mapmatching,
+                             name = 'Bellamossa Trace Importer', 
+@@ -5633,7 +5633,7 @@
+     
+                    
+     def do(self):
+-        print 'TraceImporter.do'
++        print('TraceImporter.do')
+         if self.year == 2017:
+             self.import_points_2017()
+             self.import_users_2017()
+@@ -5647,7 +5647,7 @@
+     def import_users_2017(self):
+         log = self.get_logger()
+         
+-        print 'import users'
++        print('import users')
+         if (self.tripinfofilepath == '') | (self.userinfofilepath == ''):
+             return
+         
+@@ -5663,7 +5663,7 @@
+         #81511,Female,1981
+         #81507,Male,1983
+         n_cols = 3
+-        j_id_user, j_sex, j_year = range(3)
++        j_id_user, j_sex, j_year = list(range(3))
+         
+         
+         #exist_id_person_sumo = persons.ids_sumo.has_index
+@@ -5693,10 +5693,10 @@
+                 
+                                             
+             else:
+-                print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.userinfofilepath)
+-                print '  cols =',cols
++                print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.userinfofilepath))
++                print('  cols =',cols)
+             if i_line%1000 == 0:
+-                print i_line,'/',len(lines), 'users imported'
++                print(i_line,'/',len(lines), 'users imported')
+             i_line += 1
+ 
+         f.close()
+@@ -5704,7 +5704,7 @@
+         
+         ## read trip-user file
+         n_cols = 2
+-        j_id_trip, j_id_user = range(2)
++        j_id_trip, j_id_user = list(range(2))
+         f = open(self.tripinfofilepath,'r')
+         if self._logger: self._logger.w('import_users_2017 import tripfile %s'%os.path.basename(self.tripinfofilepath))
+         sep = ','
+@@ -5739,10 +5739,10 @@
+                     
+                                             
+             else:
+-                print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.tripinfofilepath)
+-                print '  cols =',cols
++                print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.tripinfofilepath))
++                print('  cols =',cols)
+             if i_line%500000 == 0:
+-                print i_line,'/',len(lines), 'users imported'
++                print(i_line,'/',len(lines), 'users imported')
+             i_line += 1                          
+     
+     def add_trips(self, trips, points, distances_gps, durations_gps, speeds_av, ids_trip_sumo, ids_trips_points,
+@@ -5758,7 +5758,7 @@
+                 ids_vtype[i] = self.get_vtype_for_mode(id_mode)
+                 i+=1                   
+             # create new trip
+-            print 'add trips'
++            print('add trips')
+             ids_trip = trips.add_rows(ids_sumo = ids_trip_sumo,
+                                     timestamps = timestamps_trips,
+                                     ids_vtype = ids_vtype,
+@@ -5766,22 +5766,22 @@
+                                     distances_gps = distances_gps,
+                                     speeds_average = speeds_av,
+                                     )
+-            print len(ids_trip), 'trips added'
++            print(len(ids_trip), 'trips added')
+ 
+             
+             i_changes = [0]
+             current_id_trips_points = ids_trips_points[0]
+-            for id_trips_points, i in zip(ids_trips_points, range(len(ids_trips_points))): 
++            for id_trips_points, i in zip(ids_trips_points, list(range(len(ids_trips_points)))): 
+                 if id_trips_points != current_id_trips_points:
+                     i_changes.append(i)
+                 current_id_trips_points = id_trips_points
+             i_changes.append(len(ids_trips_points))
+-            print len(i_changes)-1, len(ids_trip)
+-            for i, id_trip in zip(range(len(i_changes)-1), ids_trip):
++            print(len(i_changes)-1, len(ids_trip))
++            for i, id_trip in zip(list(range(len(i_changes)-1)), ids_trip):
+                 ids_trips_points[i_changes[i]:i_changes[i+1]] = id_trip*np.ones(len(ids_trips_points[i_changes[i]:i_changes[i+1]]))
+                 
+                 
+-            print 'add points'
++            print('add points')
+ 
+ ##            print timestamps_points, timestamps_trips
+             ids_point = points.add_rows(\
+@@ -5792,12 +5792,12 @@
+                         altitudes = np.zeros(len(ids_trips_points), dtype = np.float32),
+                         )
+                         
+-            print len(ids_point), 'points added'           
+-            print 'add ids points'
++            print(len(ids_point), 'points added')           
++            print('add ids points')
+ 
+             # bellamossa does provide no altitude
+             #points.coords[ids_point][:,:2] =  coords 
+-            for i, id_trip in zip(range(len(i_changes)-1), ids_trip):
++            for i, id_trip in zip(list(range(len(i_changes)-1)), ids_trip):
+ ##                print points.get_ids()[(points.ids_trip[points.get_ids()] == id_trip)]
+                 trips.set_points(id_trip, ids_point[i_changes[i]:i_changes[i+1]])
+             #print '    timestamps',timestamps
+@@ -5863,7 +5863,7 @@
+             return is_valid, 0., 0., 0.
+                                 
+     def import_points_2017(self):
+-        print 'import_points_2017'
++        print('import_points_2017')
+         log = self.get_logger()
+         #    0          1           2     3        4        5        6       7              8
+         # ActivityId,ActivityType,Time,Latitude,Longitude,Accuracy,Speed,IdentifiedType,IdentifiedConfidence
+@@ -5926,7 +5926,7 @@
+         lines = f.readlines()[1:]
+         n_lines = len(lines)
+         n_trips = len(lines)
+-        print 'analyze', n_lines, 'points and', n_trips, 'trips'
++        print('analyze', n_lines, 'points and', n_trips, 'trips')
+ 
+         ids_trip_sumo = np.zeros(n_trips,dtype = 'object')                      
+         ids_mode  = np.zeros(n_trips,dtype = np.int32)                            
+@@ -6025,11 +6025,11 @@
+       
+                 
+             else:
+-                print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath)
+-                print '  cols =',cols
++                print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath))
++                print('  cols =',cols)
+             
+             if i_line%500000 == 0:
+-                print i_line,'/',len(lines), 'points imported'
++                print(i_line,'/',len(lines), 'points imported')
+             i_line += 1
+         
+         # register points of last trip after loop ended
+@@ -6078,7 +6078,7 @@
+                                     
+ class EccTracesImporter(FilterMixin):
+     def __init__(self,  mapmatching, logger = None, **kwargs):
+-        print 'EccTracesImporter.__init__',mapmatching.get_ident()
++        print('EccTracesImporter.__init__',mapmatching.get_ident())
+         self._init_common(  'traceimporter', 
+                             parent = mapmatching,
+                             name = 'ECC Trace Importer', 
+@@ -6179,7 +6179,7 @@
+                    & (speed_av < self.speed_trip_max)
+                    
+     def do(self):
+-        print 'TraceImporter.do'
++        print('TraceImporter.do')
+         if self.year == 2014:
+             self.import_workouts_2014()
+             self.import_points_2014()
+@@ -6202,7 +6202,7 @@
+         #UserID                        TripID                        TimeStamp    Start DT                    Distance     ECC     AvgSpeed     TrackType     Sex     Year     Profession     Frequent User     ZIP     Source      TypeOfBike     TipeOfTrip     Max Spd
+         #57249bcd88c537874f9fa1ae    57515edc88c537576ca3e16f    1464945480    2016-06-03T09:18:00.000Z    4.75    4.75        10.16        urban bicycle    F    1999    Studente        yes                    cy-web-gpx    MyBike        HomeToSchool    25.45
+ 
+-        j_id_user, j_id_trip, j_timestamp, j_date, j_dist, j_dist_copy, j_speed_av, j_tracktype, j_sex, j_year, j_profession, j_frequent, j_zip, j_device, j_biketype, j_purpose, j_speedmax = range(17)
++        j_id_user, j_id_trip, j_timestamp, j_date, j_dist, j_dist_copy, j_speed_av, j_tracktype, j_sex, j_year, j_profession, j_frequent, j_zip, j_device, j_biketype, j_purpose, j_speedmax = list(range(17))
+         n_cols = 17
+         null = 'NULL'
+         trips = self.parent.trips
+@@ -6283,17 +6283,17 @@
+                             #print
+                 
+                 else:
+-                    print '  invalid trip',cols[j_id_trip]
++                    print('  invalid trip',cols[j_id_trip])
+                 
+             else:
+-                print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.workoutsfilepath)
+-                print '  cols =',cols
++                print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.workoutsfilepath))
++                print('  cols =',cols)
+             
+             i_line += 1
+                                             
+     
+     def import_points_2016(self):
+-        print 'import_points_2016'
++        print('import_points_2016')
+         #    0          1    2            3         4          5         6    7        
+         # TripID, TimeStamp,Latitude, Longitude, Altitude, Distance, Speed, Type
+         # 574e98c988c5378163a3e11f,1462347278,44.52606,11.27617,78,0.027255420500625783,5,<start|mid|end>,
+@@ -6385,8 +6385,8 @@
+       
+                 
+             else:
+-                print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath)
+-                print '  cols =',cols
++                print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath))
++                print('  cols =',cols)
+             
+                 
+             i_line += 1
+@@ -6421,7 +6421,7 @@
+         #54eb068de71f393530a9a74d    54eb0737e71f394c2fa9a74d    1424692504    Mon, 23 Feb 2015 11:55:04 GMT    0    0    urban bicycle    M    1987    Developer    no    
+         #54eb9374e71f39f02fa9a750    5505cb04e71f39542e25e2d4    1426442994    Sun, 15 Mar 2015 18:09:54 GMT    0    0.7    urban bicycle    M    1974    Worker    yes    40128
+ 
+-        j_id_user, j_id_trip, j_timestamp, j_date, j_dist, j_speed_av, j_tracktype, j_sex, j_year, j_profession, j_frequent, j_zip = range(12)
++        j_id_user, j_id_trip, j_timestamp, j_date, j_dist, j_speed_av, j_tracktype, j_sex, j_year, j_profession, j_frequent, j_zip = list(range(12))
+         n_cols = 12
+         null = 'NULL'
+         trips = self.parent.trips
+@@ -6498,13 +6498,13 @@
+                                             zip = zip,
+                                             )  
+             else:
+-                print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.workoutsfilepath)
++                print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.workoutsfilepath))
+                 #print '  cols =',cols
+             
+             i_line += 1
+     
+     def import_points_2015(self):
+-        print 'import_points_2015'
++        print('import_points_2015')
+         #    0          1    2   3         4          5         6         7       8  
+         #TripID, TimeStamp,Date, Latitude, Longitude, Altitude, Distance, Speed, Type
+         #54eb0737e71f394c2fa9a74d,1424692509,"Mon, 23 Feb 2015 11:55:09 GMT",44.499096,11.361185,49.419395,0,0.000815,start
+@@ -6596,7 +6596,7 @@
+       
+                 
+             else:
+-                print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath)
++                print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath))
+                 #print '  cols =',cols
+             
+                 
+@@ -6626,13 +6626,13 @@
+                                 
+     
+     def import_workouts_2014(self):
+-        print 'import_workouts_2014'
++        print('import_workouts_2014')
+         # 2014 ecomondo workouts
+         #id            pointDBNode    pointPathId    startTime            distance    duration    sport    calories    maxSpeed    altitudeMin    altitudeMax    metersAscent    metersDescent
+         #329308466    7            37073516    2014-05-01 19:00:00        26        15600        1        1182.64        NULL        NULL        NULL        NULL            NULL 
+         # 0         1           2            3                       4          5       6          7        8           9          10          11                   12             
+         
+-        j_id, j_node, j_id_trip, j_time, j_dist,j_duration = range(6)
++        j_id, j_node, j_id_trip, j_time, j_dist,j_duration = list(range(6))
+         j_v_max = 8
+         n_cols = 13
+         null = 'NULL'
+@@ -6686,7 +6686,7 @@
+         
+     
+     def import_points_2014(self):
+-        print 'import_points_2014'
++        print('import_points_2014')
+         # csv2014
+         #pointDBNode,pointPathId,id,timestamp,latitude,longitude,altitude,distance,heartRate,instruction,speed
+         #4,61565791,23648171762,2013-05-01 06:33:58,44.501085,11.372906,NULL,0,NULL,2,NULL
+@@ -6782,7 +6782,7 @@
+       
+                 
+             else:
+-                print 'WARNING: inconsistent columns in line %d, file %s'%(i_line,os.path.basename(self.pointsfilepath))
++                print('WARNING: inconsistent columns in line %d, file %s'%(i_line,os.path.basename(self.pointsfilepath)))
+             
+                 
+             i_line += 1
+@@ -6808,7 +6808,7 @@
+     
+     
+     def import_points_2013(self):
+-        print 'import_points_2013'
++        print('import_points_2013')
+         #pointDBNode,   pointPathId,    id,     timestamp,          latitude,   longitude,  altitude,distance,  heartRate,instruction,speed
+         #4,             61565791,   23648171762,2013-05-01 06:33:58,44.501085,  11.372906,  NULL,       0,      NULL,       2,          NULL
+         #0                  1         2          3                      4          5            6       7       8           9           10
+@@ -6924,7 +6924,7 @@
+       
+                 
+             else:
+-                print 'WARNING: inconsistent columns in line %d, file %s'%(i_line,os.path.basename(self.pointsfilepath))
++                print('WARNING: inconsistent columns in line %d, file %s'%(i_line,os.path.basename(self.pointsfilepath)))
+             
+                 
+             i_line += 1
+@@ -6952,7 +6952,7 @@
+ 
+ class GpxImporter(FilterMixin):
+     def __init__(self,  mapmatching, logger = None, **kwargs):
+-        print 'GpxImporter.__init__',mapmatching.get_ident()
++        print('GpxImporter.__init__',mapmatching.get_ident())
+         self._init_common(  'gpximporter', 
+                             parent = mapmatching,
+                             name = 'GPX Importer', 
+@@ -6996,7 +6996,7 @@
+         Reads endomondo gpx xml file and stores point data in traces table.
+         If there is no traces table, one will be initialized and returned
+         """
+-        print 'GpxImporter.do',self.filepaths
++        print('GpxImporter.do',self.filepaths)
+         mapmatching = self.parent
+         #scenario = mapmatching.get_scenario()
+         logger = self.get_logger()
+@@ -7015,7 +7015,7 @@
+                             speed_trip_max = self.speed_trip_max,
+                             )
+         for filepath in self.filepaths.split(','):
+-            print '  parse gpx file',    filepath            
++            print('  parse gpx file',    filepath)            
+             parse(filepath.strip(), parser)
+             
+         ids_trips = parser.get_ids_trip()
+@@ -7207,7 +7207,7 @@
+ 
+ class GtfsShapeImporter(FilterMixin):
+     def __init__(self,  mapmatching, logger = None, **kwargs):
+-        print 'GtfsShapeImporter.__init__',mapmatching.get_ident()
++        print('GtfsShapeImporter.__init__',mapmatching.get_ident())
+         self._init_common(  'gtfsshapeimporter', 
+                             parent = mapmatching,
+                             name = 'GTFS Importer', 
+@@ -7250,7 +7250,7 @@
+         Reads endomondo gpx xml file and stores point data in traces table.
+         If there is no traces table, one will be initialized and returned
+         """
+-        print 'GtfsShapeImporter.do',self.gtfsdirpath
++        print('GtfsShapeImporter.do',self.gtfsdirpath)
+         mapmatching = self.parent
+         
+         mapmatching.get_attrsman().do_not_save_attrs(['gtfsdirpath'])
+@@ -7263,7 +7263,7 @@
+         net = self.parent
+         get_vtype_for_mode = scenario.demand.vtypes.get_vtype_for_mode#( id_mode)
+         id_vtype = get_vtype_for_mode(self.id_mode)
+-        print '  self.id_mode',self.id_mode,'id_vtype',id_vtype
++        print('  self.id_mode',self.id_mode,'id_vtype',id_vtype)
+         tripshapes = mapmatching.trips
+         points = mapmatching.points
+         
+@@ -7286,7 +7286,7 @@
+         for fileattr_raw in f.readline().split(sep):
+             
+             fileattr = fileattr_raw.strip().strip(aa)
+-            print '  check fileattr *%s*, %d'%(fileattr,i)
++            print('  check fileattr *%s*, %d'%(fileattr,i))
+             if fileattr == 'shape_id':
+                 ind_shape_id = i
+                 
+@@ -7324,7 +7324,7 @@
+                 id_shape = tripshapes.add_row(  ids_sumo = cols[ind_shape_id].strip(aa),
+                                                 ids_vtype = id_vtype)
+                                                 
+-                print '  id_shape',id_shape,tripshapes.ids_vtype[id_shape],id_vtype
++                print('  id_shape',id_shape,tripshapes.ids_vtype[id_shape],id_vtype)
+                 lons = []
+                 lats = []
+                 ind_shape = ind_shape_new
+@@ -7369,7 +7369,7 @@
+             self._results = Matchresults(   'matchresults',mapmatching)
+         else:
+             self._results =  results
+-        print 'GtfsGenerator.__init__'
++        print('GtfsGenerator.__init__')
+         self._init_common(  ident, 
+                             parent = mapmatching,
+                             name = 'GTFS Stop Generator', 
+@@ -7458,7 +7458,7 @@
+     #def place_stop(self, id_stop, name_stop, lat_stop, lon_ stop, **kwargs):
+         
+     def do(self):
+-        print 'GtfsStopGenerator.do'
++        print('GtfsStopGenerator.do')
+         # go through shapes.txt and match shapes with id_edges
+         # > shape_id -> ids_edge
+         # done through mapmatching
+@@ -7544,7 +7544,7 @@
+                 map_trip_to_shape[cols[ind_trip_id].strip().strip(aa)] = id_shape
+                 
+                 id_service = cols[ind_service_id].strip().strip(aa)
+-                if not map_service_to_trips.has_key(id_service):
++                if id_service not in map_service_to_trips:
+                     map_service_to_trips[id_service] = []
+                 else:
+                     map_service_to_trips[id_service].append(id_trip)
+@@ -7558,11 +7558,11 @@
+                 #else:
+                 #    map_service_to_route[id_service] = cols[ind_route_id].strip().strip(aa)
+                 map_trip_to_route[id_trip] = cols[ind_route_id].strip().strip(aa)
+-                print '      *id_trip',id_trip,'id_service',id_service,'id_route',cols[ind_route_id].strip().strip(aa),'-> id_shape',id_shape
++                print('      *id_trip',id_trip,'id_service',id_service,'id_route',cols[ind_route_id].strip().strip(aa),'-> id_shape',id_shape)
+                 
+         f.close()
+         
+-        print '  result: len(map_trip_to_shape)',len(map_trip_to_shape),'different shapes',len(set(map_trip_to_shape.values())),'of',len(ids_gtsshape_set)
++        print('  result: len(map_trip_to_shape)',len(map_trip_to_shape),'different shapes',len(set(map_trip_to_shape.values())),'of',len(ids_gtsshape_set))
+         #ids_trip = {}
+         #for id_shape in gpstrips.ids_sumo[gpstrips.get_ids()]:
+         #    ids_trip[id_shape] = map_shape_to_trip[id_shape]
+@@ -7589,28 +7589,28 @@
+             id_stop = cols[ind_stop_id].strip().strip(aa)
+             #print '  id_trip',id_trip,map_trip_to_shape.has_key(id_trip),'found stop',id_stop
+             
+-            if map_trip_to_shape.has_key(id_trip):
+-                if not trip_stops.has_key(id_trip):
++            if id_trip in map_trip_to_shape:
++                if id_trip not in trip_stops:
+                     trip_stops[id_trip] = []
+                     trip_times[id_trip] = []
+-                print '    for id_trip',id_trip,'* found id_stop',id_stop,'at id_shape',map_trip_to_shape[id_trip]
++                print('    for id_trip',id_trip,'* found id_stop',id_stop,'at id_shape',map_trip_to_shape[id_trip])
+                 trip_stops[id_trip].append(id_stop)
+                 trip_times[id_trip].append(cols[ind_departure_time].strip().strip(aa))
+             
+             
+         f.close()
+-        print '  result: len(trip_stops)',len(trip_stops)
++        print('  result: len(trip_stops)',len(trip_stops))
+         
+         # dictionary to map stop ID to shape ID that will be used 
+         # to identify edge of stop
+         stop_shapes = OrderedDict()
+-        for id_trip, ids_stop in trip_stops.iteritems():
++        for id_trip, ids_stop in trip_stops.items():
+             #print '  id_trip',id_trip,'ids_stop',ids_stop
+             #print '    ',
+             for id_stop in ids_stop:
+                 #print (map_trip_to_shape.has_key(id_trip),map_trip_to_shape.has_key(id_trip)),
+                 # currently not all trips have shapes (unless include direction = 1)
+-                if (map_trip_to_shape.has_key(id_trip)):
++                if (id_trip in map_trip_to_shape):
+                     #print '*',
+                     ids_edges = ids_edges_shape[gpstrips.ids_route_matched[get_id_gpstrip(map_trip_to_shape[id_trip])]]
+                     # edges of  shape of new trip
+@@ -7619,7 +7619,7 @@
+                     else:
+                         n_edges = 0
+                                 
+-                    if stop_shapes.has_key(id_stop):
++                    if id_stop in stop_shapes:
+                         # use new shape if shape is longer than previous shape
+                         if  n_edges > len(ids_edges_shape[gpstrips.ids_route_matched[get_id_gpstrip(stop_shapes[id_stop])]]):
+                             stop_shapes[id_stop] = map_trip_to_shape[id_trip]
+@@ -7658,7 +7658,7 @@
+             cols = line.split(sep)
+             id_stop = cols[ind_stop_id].strip().strip(aa)
+             #print '  found id_stop',id_stop,stop_shapes.has_key(id_stop)
+-            if stop_shapes.has_key(id_stop):
++            if id_stop in stop_shapes:
+                 ids_stop_gtfs.append(id_stop)
+                 
+                 lats.append(float(cols[ind_stop_lat].strip().strip(aa)))
+@@ -7680,8 +7680,8 @@
+         accesslevelsmap = self.parent.get_accesslevelsmap()
+         #gtfsstop_to_simstop = {}
+         for id_stop, coord, stopname in zip(ids_stop_gtfs,coords, stopnames):
+-            print '\n  id_stop',id_stop, coord,'id_gpstrip',get_id_gpstrip(stop_shapes[id_stop])
+-            print '    id_gpsroute',gpstrips.ids_route_matched[get_id_gpstrip(stop_shapes[id_stop])]
++            print('\n  id_stop',id_stop, coord,'id_gpstrip',get_id_gpstrip(stop_shapes[id_stop]))
++            print('    id_gpsroute',gpstrips.ids_route_matched[get_id_gpstrip(stop_shapes[id_stop])])
+             ids_edge_target = ids_edges_shape[gpstrips.ids_route_matched[get_id_gpstrip(stop_shapes[id_stop])]]
+             #print '    ids_edge_target',ids_edge_target
+             
+@@ -7697,12 +7697,12 @@
+             ind = 0
+             is_hit = False
+             n_hits = len(ids_edge_hit)
+-            print '    n_hits',n_hits,'len(ids_edge_target)',len(ids_edge_target),'dists',dists
++            print('    n_hits',n_hits,'len(ids_edge_target)',len(ids_edge_target),'dists',dists)
+             while (not is_hit) & (ind<n_hits):
+                 #for id_edge in  ids_edge_hit:
+                 id_edge =  ids_edge_hit[ind]
+                 
+-                print '      check id_edge', id_edge,id_edge in ids_edge_target
++                print('      check id_edge', id_edge,id_edge in ids_edge_target)
+                 if  id_edge in ids_edge_target:
+                     is_hit = self.place_stop(id_stop, stopname, id_edge, coord, edges, lanes, ptstops, id_mode_pt, id_mode_ped)
+                     
+@@ -7710,7 +7710,7 @@
+                 ind += 1
+                 
+             if not is_hit:
+-                print 'WARNING: no edge found for stop_id',id_stop,'id_gpstrip' ,get_id_gpstrip(stop_shapes[id_stop])
++                print('WARNING: no edge found for stop_id',id_stop,'id_gpstrip' ,get_id_gpstrip(stop_shapes[id_stop]))
+                          
+         
+         ptstops.update_centroids()
+@@ -7738,41 +7738,41 @@
+     def place_stop(self, id_stop, stopname, id_edge, coord, edges, lanes, ptstops, id_mode_pt, id_mode_ped):
+         ids_lane = edges.ids_lanes[id_edge]
+         edgelength = edges.lengths[id_edge]
+-        print  'place_stop on id_edge',id_edge,'edgelength',edgelength,'len(ids_lane)',len(ids_lane)
++        print('place_stop on id_edge',id_edge,'edgelength',edgelength,'len(ids_lane)',len(ids_lane))
+         if (len(ids_lane)>=2):
+-            print  '      check ped access',lanes.get_accesslevel([ids_lane[0]], id_mode_ped)
++            print('      check ped access',lanes.get_accesslevel([ids_lane[0]], id_mode_ped))
+             
+             
+             
+             if lanes.get_accesslevel([ids_lane[0]], id_mode_ped)>-1:
+-                print  '      check bus access',lanes.get_accesslevel([ids_lane[1]], id_mode_pt)
++                print('      check bus access',lanes.get_accesslevel([ids_lane[1]], id_mode_pt))
+                 if lanes.get_accesslevel([ids_lane[1]], id_mode_pt)>-1:
+                     
+                     ids_simstop_exist = ptstops.select_ids(ptstops.ids_lane.get_value() == ids_lane[1])
+                     if len(ids_simstop_exist)>0:
+-                        print '     there are already stops ids_simstop_exist',ids_simstop_exist
++                        print('     there are already stops ids_simstop_exist',ids_simstop_exist)
+                         d_init = np.min(ptstops.positions_from[ids_simstop_exist])
+                         d_end = edgelength-np.max(ptstops.positions_to[ids_simstop_exist])
+-                        print '        d_init,d_end',d_init,d_end
++                        print('        d_init,d_end',d_init,d_end)
+                         if d_init>d_end:
+-                            print '       place stop in front of previous stops'
++                            print('       place stop in front of previous stops')
+                             pos_from = d_init - self.length_stop
+                             pos_to = d_init
+-                            print '       try pos_from',pos_from
++                            print('       try pos_from',pos_from)
+                             if pos_from < self.dist_edge_stop_min:
+                                 pos_from = d_init - self.length_stop_min
+-                                print '       try with shorter stop pos_from',pos_from
++                                print('       try with shorter stop pos_from',pos_from)
+ 
+                             is_hit = pos_from > self.dist_edge_stop_min
+                             
+                         else:
+-                            print '      place stop in behind previous stops'
++                            print('      place stop in behind previous stops')
+                             pos_from = edgelength-d_end
+                             pos_to = pos_from+self.length_stop
+-                            print '       try pos_to',pos_to
++                            print('       try pos_to',pos_to)
+                             if pos_to > edgelength-self.dist_edge_stop_min:
+                                 pos_to = pos_from+self.length_stop_min
+-                                print '       try with shorter stop pos_to',pos_to
++                                print('       try with shorter stop pos_to',pos_to)
+                                 
+                             is_hit = pos_to < edgelength-self.dist_edge_stop_min
+                             
+@@ -7780,35 +7780,35 @@
+                     else:
+                         
+                         pos = edges.get_pos_from_coord(id_edge, coord)-0.5*self.dist_edge_stop_min
+-                        print '     place stop nearest to GPS coordinate pos',pos
++                        print('     place stop nearest to GPS coordinate pos',pos)
+                         if pos < self.dist_edge_stop_min:
+                             pos_from = self.dist_edge_stop_min
+                             pos_to = self.dist_edge_stop_min + self.length_stop
+-                            print '       try pos_to',pos_to
++                            print('       try pos_to',pos_to)
+                             if pos_to > edgelength-self.dist_edge_stop_min:
+                                 pos_to = self.dist_edge_stop_min + self.length_stop_min
+-                                print '       try with shorter stop pos_to',pos_to
++                                print('       try with shorter stop pos_to',pos_to)
+                             is_hit = pos_to < edgelength-self.dist_edge_stop_min
+                             
+                         elif pos+ self.length_stop > edgelength-self.dist_edge_stop_min:
+                             pos_from = edgelength-self.dist_edge_stop_min- self.length_stop
+                             pos_to = edgelength-self.dist_edge_stop_min
+-                            print '       try pos_from',pos_from
++                            print('       try pos_from',pos_from)
+                             if pos_from < self.dist_edge_stop_min:
+                                 pos_from = edgelength-self.dist_edge_stop_min- self.length_stop_min
+-                                print '       try with shorter stop pos_from',pos_from
++                                print('       try with shorter stop pos_from',pos_from)
+                             
+                             is_hit =   pos_from > self.dist_edge_stop_min
+                              
+                         else:
+-                            print '       stop fits'
++                            print('       stop fits')
+                             pos_from = pos
+                             pos_to = pos + self.length_stop
+                             is_hit = True
+                             
+                         
+                     if  is_hit:
+-                        print '    Add stop',id_stop,'at id_edge',id_edge,'pos_from %d'%pos_from,'pos_to %d'%pos_to,'edgelength %d'%edgelength
++                        print('    Add stop',id_stop,'at id_edge',id_edge,'pos_from %d'%pos_from,'pos_to %d'%pos_to,'edgelength %d'%edgelength)
+                         id_simstop = ptstops.make( id_stop,
+                                                     id_lane = ids_lane[1],
+                                                     position_from = pos_from,
+@@ -7829,7 +7829,7 @@
+             self._results = Matchresults(   'matchresults',mapmatching)
+         else:
+             self._results =  results
+-        print 'GtfsServiceGenerator.__init__'
++        print('GtfsServiceGenerator.__init__')
+         self._init_common(  ident, 
+                             parent = mapmatching,
+                             name = 'GTFS Service Generator', 
+@@ -7948,16 +7948,16 @@
+             date = cols[ind_date].strip().strip(aa)
+             year,month,day = (date[0:4],date[4:6],date[6:8])
+             id_service = cols[ind_service_id].strip().strip(aa)
+-            print '  id_service',id_service,'year,month,day',year,month,day,(int(year) == self.year) ,(int(month) == self.month),(int(day) == self.day),
++            print('  id_service',id_service,'year,month,day',year,month,day,(int(year) == self.year) ,(int(month) == self.month),(int(day) == self.day), end=' ')
+             #service_to_date [cols[ind_service_id].strip().strip(aa)] = (date[0:4],date[4:6],date[6:8])
+             
+             
+             
+             if (int(year) == self.year) & (int(month) == self.month) &(int(day) == self.day):
+-                print 'valid'
++                print('valid')
+                 ids_service_valid.append(cols[ind_service_id].strip().strip(aa))
+             else:
+-                print 'not valid'
++                print('not valid')
+                 
+         f.close()
+         
+@@ -7967,7 +7967,7 @@
+             else:
+                 return self.schedule_simple(ids_service_valid)
+         else:
+-            print 'WARNING: no services found on specified date.'
++            print('WARNING: no services found on specified date.')
+             return True
+         
+     def schedule_frequ_est(self, ids_service_valid):
+@@ -8000,11 +8000,11 @@
+         ids_edges_shape = gpstrips.routes.get_value().ids_edges
+         
+         if not hasattr(mapmatching,'trip_stops'):
+-            print 'WARNING: no stops found, please run PT stop generation first'
++            print('WARNING: no stops found, please run PT stop generation first')
+             return False
+         ##
+         ## Generate timetables for ids_trip
+-        ids_trip = mapmatching.trip_stops.keys()
++        ids_trip = list(mapmatching.trip_stops.keys())
+         
+         time_inter_begin = self.hour_begin*3600.0
+         time_inter_end = self.hour_end*3600.0
+@@ -8013,12 +8013,12 @@
+         # maps stop sequences to a unique service ID
+         # which is different from the GTFS service ID
+         stopsequence_to_services = {}
+-        for id_service, ids_trip in mapmatching.map_service_to_trips.iteritems():
++        for id_service, ids_trip in mapmatching.map_service_to_trips.items():
+             if id_service in ids_service_valid:
+                 for id_trip in ids_trip:
+                     
+                     hs,ms,ss = trip_times[id_trip][0].split(':')
+-                    print '  examin valid id_service',id_service,'id_trip',id_trip,'t',hs,ms,ss
++                    print('  examin valid id_service',id_service,'id_trip',id_trip,'t',hs,ms,ss)
+                     hs = int(hs)
+                     if (hs >= self.hour_begin)&(hs<self.hour_end):
+                         time_start = hs*3600+int(ms)*60+int(ss)
+@@ -8048,18 +8048,18 @@
+                         for time_start_check, _id_service, _id_trip in stopsequence_to_services[ids_simstop]:
+                             is_found = time_start==time_start_check
+                             if is_found:
+-                                print '    WARNING: already existing id_trip',id_trip,'with time_start',time_start
++                                print('    WARNING: already existing id_trip',id_trip,'with time_start',time_start)
+                                 break
+                             
+                         if not  is_found:
+-                            print '    add id_trip',id_trip,'id_route',map_trip_to_route[id_trip],'time_start %s:%s'%(hs,ms)#,'to ids_simstop',ids_simstop
++                            print('    add id_trip',id_trip,'id_route',map_trip_to_route[id_trip],'time_start %s:%s'%(hs,ms))#,'to ids_simstop',ids_simstop
+                             stopsequence_to_services[ids_simstop].append((time_start, id_service, id_trip))  
+                     
+ 
+     
+         id_estservice = 0
+         ids_route_count = {}
+-        for ids_simstop, services in stopsequence_to_services.iteritems():
++        for ids_simstop, services in stopsequence_to_services.items():
+             
+             # sort trips with identical stop sequences by start time
+             # this is only to extract first run time
+@@ -8116,14 +8116,14 @@
+                                     ids_edge= ids_edge,
+                                     id_vtype= id_vtype,
+                                     )
+-            print '\n',70*'-'
+-            print '  scheduled',linename,'time_start %d'%time_start,'time_end %d'%time_end,'frequ %d'%freq,'id_stop',trip_stops[id_trip][0]
+-            print '      id_gpstrip',id_gpstrip,'id_gpsroute',gpstrips.ids_route_matched[id_gpstrip]
+-            print '        ids_simstop',ids_simstop
+-            print '        ids_edge',ids_edge
++            print('\n',70*'-')
++            print('  scheduled',linename,'time_start %d'%time_start,'time_end %d'%time_end,'frequ %d'%freq,'id_stop',trip_stops[id_trip][0])
++            print('      id_gpstrip',id_gpstrip,'id_gpsroute',gpstrips.ids_route_matched[id_gpstrip])
++            print('        ids_simstop',ids_simstop)
++            print('        ids_edge',ids_edge)
+             t = time_first                        
+             for time_start, id_service, id_trip in services:
+-                print '           check id_trip',id_trip,'time_start %d'%time_start,'t %.d'%t,'delay',time_start-t
++                print('           check id_trip',id_trip,'time_start %d'%time_start,'t %.d'%t,'delay',time_start-t)
+                 t = t + freq
+             id_estservice += 1     
+             
+@@ -8196,19 +8196,19 @@
+         ids_edges_shape = gpstrips.routes.get_value().ids_edges
+         
+         if not hasattr(mapmatching,'trip_stops'):
+-            print 'WARNING: no stops found, please run PT stop generation first'
++            print('WARNING: no stops found, please run PT stop generation first')
+             return False
+         ##
+         ## Generate timetables for ids_trip
+-        ids_trip = mapmatching.trip_stops.keys()
++        ids_trip = list(mapmatching.trip_stops.keys())
+         
+         id_service_counter = 0
+         # maps stop sequences to a unique service ID
+         # which is different from the GTFS service ID
+         stopsequence_to_services = {}
+-        for id_service, ids_trip in mapmatching.map_service_to_trips.iteritems():
+-            print '-'*70
+-            print 'id_service',id_service
++        for id_service, ids_trip in mapmatching.map_service_to_trips.items():
++            print('-'*70)
++            print('id_service',id_service)
+             schedules=[]# contains all trip data of a service
+             for id_trip in ids_trip:
+                 #print '  time',trip_times[id_trip][0],'\t id_stop',trip_stops[id_trip][0],id_trip
+@@ -8249,9 +8249,9 @@
+                                     id_vtype= gpstrips.ids_vtype[id_gpstrip],
+                                     )
+                         
+-                print '  scheduled',linename,"start%d"%time_start,'id_stop',trip_stops[id_trip][0],'id_gpstrip',id_gpstrip,'id_gpsroute',gpstrips.ids_route_matched[id_gpstrip]
+-                print '        ids_simstop',ids_simstop
+-                print '        ids_edge',ids_edge
++                print('  scheduled',linename,"start%d"%time_start,'id_stop',trip_stops[id_trip][0],'id_gpstrip',id_gpstrip,'id_gpsroute',gpstrips.ids_route_matched[id_gpstrip])
++                print('        ids_simstop',ids_simstop)
++                print('        ids_edge',ids_edge)
+         
+         
+             
+@@ -8752,7 +8752,7 @@
+         """
+         Shortest fastest routing.
+         """
+-        print 'route_fastest_with_waits',time_modespecific,c_modespecific
++        print('route_fastest_with_waits',time_modespecific,c_modespecific)
+         # TODO: if too mant vtypes, better go through id_modes
+         exectime_start = time.clock()
+         scenario = self.parent.get_scenario()
+@@ -8857,7 +8857,7 @@
+                         #print '  routes.ids_edges' ,routes.ids_edges[id_route]
+         
+         
+-        print '  exectime',time.clock()-exectime_start 
++        print('  exectime',time.clock()-exectime_start) 
+         
+     def route_fastest(self, time_modespecific = 3.0, c_modespecific = 0.9, 
+                         is_ignor_connections = False,
+@@ -8865,7 +8865,7 @@
+         """
+         Shortest fastest routing.
+         """
+-        print 'route_fastest',time_modespecific,c_modespecific
++        print('route_fastest',time_modespecific,c_modespecific)
+         # TODO: if too mant vtypes, better go through id_modes
+         exectime_start = time.clock()
+         scenario = self.parent.get_scenario()
+@@ -8885,7 +8885,7 @@
+             id_mode = vtypes.ids_mode[id_vtype]
+             
+             # no routing for pedestrians
+-            if (id_mode != net.modes.get_id_mode('pedestrian'))&timesmap.has_key(id_mode):
++            if (id_mode != net.modes.get_id_mode('pedestrian'))&(id_mode in timesmap):
+                 #dists = distancesmap[id_mode]
+                 times_orig = timesmap[id_mode].copy() 
+                 
+@@ -8960,14 +8960,14 @@
+                         #print '  routes.ids_edges' ,routes.ids_edges[id_route]
+         
+         
+-        print '  exectime',time.clock()-exectime_start 
++        print('  exectime',time.clock()-exectime_start) 
+     
+     def route_generic(self, weightsmap = None, is_ignor_connections = False, 
+                                 color_route = None,):
+         """
+         Generic path routing.
+         """
+-        print 'route_generic'
++        print('route_generic')
+         # TODO: if too mant vtypes, better go through id_modes
+         exectime_start = time.clock()
+         scenario = self.parent.get_scenario()
+@@ -8988,7 +8988,7 @@
+             id_mode = vtypes.ids_mode[id_vtype]
+             
+             # no routing for pedestrians
+-            if (id_mode != net.modes.get_id_mode('pedestrian'))&weightsmap.has_key(id_mode):
++            if (id_mode != net.modes.get_id_mode('pedestrian'))&(id_mode in weightsmap):
+                 weights = weightsmap[id_mode]
+                 
+                 distances = distancesmap[id_mode]
+@@ -9043,7 +9043,7 @@
+                         #print '  routes.ids_edges' ,routes.ids_edges[id_route]
+         
+         
+-        print '  exectime',time.clock()-exectime_start 
++        print('  exectime',time.clock()-exectime_start) 
+             
+     def route_shortest(self, dist_modespecific = 5.0, c_modespecific = 0.9, 
+                         is_ignor_connections = False, dist_min_modespecific= 15.0,
+@@ -9051,7 +9051,7 @@
+         """
+         Shortest path routing.
+         """
+-        print 'route_shortest',dist_modespecific,c_modespecific
++        print('route_shortest',dist_modespecific,c_modespecific)
+         # TODO: if too mant vtypes, better go through id_modes
+         exectime_start = time.clock()
+         scenario = self.parent.get_scenario()
+@@ -9072,7 +9072,7 @@
+             id_mode = vtypes.ids_mode[id_vtype]
+             
+             # no routing for pedestrians
+-            if (id_mode != net.modes.get_id_mode('pedestrian'))&distancesmap.has_key(id_mode):
++            if (id_mode != net.modes.get_id_mode('pedestrian'))&(id_mode in distancesmap):
+                 dists_orig = distancesmap[id_mode].copy() 
+                 weights = dists_orig.copy() 
+                 
+@@ -9140,7 +9140,7 @@
+                         #print '  routes.ids_edges' ,routes.ids_edges[id_route]
+         
+         
+-        print '  exectime',time.clock()-exectime_start 
++        print('  exectime',time.clock()-exectime_start) 
+         
+     def get_ids_edge_matched(self, id_trip):
+         return self.get_routes().ids_edges[self.ids_route_matched[id_trip]]
+@@ -9198,7 +9198,7 @@
+     
+     def get_ids_route_selected(self):
+         # TODO: here we could append direct routes 
+-        print 'get_ids_route_selected'
++        print('get_ids_route_selected')
+         ids_route_matched = self.ids_route_matched[self.get_ids_selected()]
+         ids_route_shortest = self.ids_route_shortest[self.get_ids_selected()]
+         ids_route_fastest = self.ids_route_fastest[self.get_ids_selected()]
+@@ -9570,7 +9570,7 @@
+         if hasattr(self,'ids_genders'): self.delete('ids_genders') 
+     
+     def analyze(self):
+-        print 'Persons.analyze'
++        print('Persons.analyze')
+         #ids_person = self.select_ids(self.) 
+         trips = self.parent.trips
+         points = self.parent.points
+@@ -9599,7 +9599,7 @@
+             # get selected trips only
+             ids_trip = np.array(ids_trip_all)[trips.are_selected[ids_trip_all] ]      
+             
+-            print '   analyze person',id_person,'ids_trip',ids_trip
++            print('   analyze person',id_person,'ids_trip',ids_trip)
+             
+             if ids_trip is not None:
+                 if len(ids_trip) > 0:
+@@ -9649,7 +9649,7 @@
+             # get selected trips only
+             ids_trip = np.array(ids_trip_all)[trips.are_selected[ids_trip_all] ]      
+             
+-            print '   analyze person',id_person,'ids_trip',ids_trip
++            print('   analyze person',id_person,'ids_trip',ids_trip)
+             
+             if ids_trip is not None:
+                 n_trips = len(ids_trip)
+@@ -9678,7 +9678,7 @@
+             self.ids_trips[id_pers].append(id_trip)
+         
+     def make(self, id_sumo, **kwargs):
+-        print 'make id_pers_sumo',id_sumo
++        print('make id_pers_sumo',id_sumo)
+         
+         id_trip = kwargs.get('id_trip',-1)
+         if self.ids_sumo.has_index(id_sumo):
+@@ -9785,7 +9785,7 @@
+         
+             
+         def _init_attributes(self):
+-            print 'Mapmatching._init_attributes'
++            print('Mapmatching._init_attributes')
+             attrsman = self.get_attrsman()
+             
+             self.points = attrsman.add( cm.ObjConf(GpsPoints('points',self)))
+@@ -9911,7 +9911,7 @@
+             Returns a dictionary where key is id_mode and
+             value is a distance-lookup table, mapping id_edge to edge distance
+             """
+-            print 'get_distancesmap',self._distancesmap is None
++            print('get_distancesmap',self._distancesmap is None)
+             
+             
+             if self._distancesmap is None:
+@@ -9920,7 +9920,7 @@
+                     vtypes = self.get_scenario().demand.vtypes
+                     ids_vtype = self.trips.ids_vtype[self.trips.get_ids()]
+                     ids_mode = vtypes.ids_mode[ids_vtype]
+-                print '    ids_mode',set(ids_mode),len(ids_mode)
++                print('    ids_mode',set(ids_mode),len(ids_mode))
+             
+                 self._distancesmap = {}
+                 for id_mode in set(ids_mode):
+@@ -9939,7 +9939,7 @@
+             Returns a dictionary where key is id_mode and
+             value is the corrisponding fstar.
+             """
+-            print 'get_fstarmap',self._fstarmap is None
++            print('get_fstarmap',self._fstarmap is None)
+             
+             
+             if self._fstarmap is None:
+@@ -9948,7 +9948,7 @@
+                     vtypes = self.get_scenario().demand.vtypes
+                     ids_vtype = self.trips.ids_vtype[self.trips.get_ids()]
+                     ids_mode = vtypes.ids_mode[ids_vtype]
+-                print '    ids_mode',set(ids_mode),len(ids_mode)
++                print('    ids_mode',set(ids_mode),len(ids_mode))
+             
+                 self._fstarmap = {}
+                 for id_mode in set(ids_mode):
+@@ -9976,7 +9976,7 @@
+                     vtypes = self.get_scenario().demand.vtypes
+                     ids_vtype = self.trips.ids_vtype[self.trips.get_ids()]
+                     ids_mode = vtypes.ids_mode[ids_vtype]
+-                print '    ids_mode',set(ids_mode),len(ids_mode)
++                print('    ids_mode',set(ids_mode),len(ids_mode))
+                 
+             
+             
+@@ -10021,7 +10021,7 @@
+             # attention: need to check whether already set
+             # because setattr is set explicitely after add
+             if not hasattr(self, resultobj.get_ident()):
+-                if kwargs.has_key('groupnames'):
++                if 'groupnames' in kwargs:
+                     kwargs['groupnames'].append('Results')
+                 else:
+                     kwargs['groupnames'] = ['Results']
+@@ -10253,17 +10253,17 @@
+         the average wait tie at node id_node is
+         times_wait_est[id_node]
+         """
+-        print 'get_times_wait_est'
++        print('get_times_wait_est')
+         nodes = self.ids_node.get_linktab()
+         ids_node = nodes.get_ids()
+         ids_node_signif = self.get_nodes_significant()
+         #nodetypes = nodes.types[ids_node_signif]
+         map_nodetype_to_times_wait = self.get_map_nodetype_to_times_wait()
+         
+-        print '  map_nodetype_to_times_wait',map_nodetype_to_times_wait
++        print('  map_nodetype_to_times_wait',map_nodetype_to_times_wait)
+         
+         times_wait = np.zeros(max(ids_node)+1, dtype = np.int32)
+-        print '  ',np.min(nodes.types[ids_node_signif]),np.max(nodes.types[ids_node_signif])
++        print('  ',np.min(nodes.types[ids_node_signif]),np.max(nodes.types[ids_node_signif]))
+         
+         times_wait[ids_node_signif] = map_nodetype_to_times_wait[nodes.types[ids_node_signif]]
+         
+@@ -10272,11 +10272,11 @@
+         return  times_wait   
+         
+     def get_map_nodetype_to_times_wait(self):
+-        print 'get_map_nodetype_to_times_wait'
++        print('get_map_nodetype_to_times_wait')
+         nodes = self.ids_node.get_linktab()
+         ids_res = self.get_ids()
+         nodetypes =  nodes.types[self.ids_node[ids_res]]
+-        nodetypeset = nodes.types.choices.values()
++        nodetypeset = list(nodes.types.choices.values())
+         #map_type_to_typename = get_inversemap(nodes.types.choices)
+         #map_type_to_times_wait = {}
+         map_type_to_times_wait = np.zeros(max(nodetypeset)+1,dtype = np.float32)
+@@ -10503,7 +10503,7 @@
+         # return result ids and respective edge ids
+         ids_edgeresmap = np.zeros(np.max(ids_edge_init)+1,dtype = np.int32)
+         ids_edgeresmap[ids_edge_init] = self.add_rows(n=len(ids_edge_init), ids_edge = ids_edge_init)
+-        print 'init_for_routes: created',len(ids_edge_init),'entries for edgeresults  max(ids_edge)', np.max(ids_edge_init)
++        print('init_for_routes: created',len(ids_edge_init),'entries for edgeresults  max(ids_edge)', np.max(ids_edge_init))
+ 
+         return ids_edgeresmap
+     
+@@ -10516,7 +10516,7 @@
+         # return result ids and respective edge ids
+         ids_edgeresmap = np.zeros(np.max(ids_edge_init)+1,dtype = np.int32)
+         ids_edgeresmap[ids_edge_init] = self.add_rows(n=len(ids_edge_init), ids_edge = ids_edge_init)
+-        print 'init_for_routes: created',len(ids_edge_init),'entries for edgeresults  max(ids_edge)', np.max(ids_edge_init)
++        print('init_for_routes: created',len(ids_edge_init),'entries for edgeresults  max(ids_edge)', np.max(ids_edge_init))
+         return ids_edgeresmap
+     
+     def get_edgeresmap(self):
+@@ -10753,7 +10753,7 @@
+         # return result ids and respective edge ids
+         ids_connectionresmap = np.zeros(np.max(ids_connection_init)+1,dtype = np.int32)
+         ids_connectionresmap[ids_connection_init] = self.add_rows(n=len(ids_connection_init), ids_connection = ids_connection_init)
+-        print 'init_for_routes: created',len(ids_connection_init),'entries for connectionresults  max(ids_connection)', np.max(ids_connection_init)
++        print('init_for_routes: created',len(ids_connection_init),'entries for connectionresults  max(ids_connection)', np.max(ids_connection_init))
+         return ids_connectionresmap
+     
+     def get_connectionresmap(self):
+@@ -11383,7 +11383,7 @@
+ 
+ class Shortestrouter(Process):
+     def __init__(self, ident, mapmatching,  logger = None, **kwargs):
+-        print 'Shortestrouter.__init__'
++        print('Shortestrouter.__init__')
+         
+         # TODO: let this be independent, link to it or child??
+         
+@@ -11441,7 +11441,7 @@
+                                         ))
+                                         
+     def do(self):
+-        print 'Shortestrouter.do'
++        print('Shortestrouter.do')
+         # links
+         mapmatching = self.parent
+         trips = mapmatching.trips
+@@ -11455,7 +11455,7 @@
+                                          
+ class Fastestrouter(Process):
+     def __init__(self, ident, mapmatching,  logger = None, matchresults = None, **kwargs):
+-        print 'Fastestrouter.__init__'
++        print('Fastestrouter.__init__')
+         
+         # TODO: let this be independent, link to it or child??
+         
+@@ -11528,7 +11528,7 @@
+     def do(self):
+         mapmatching = self.parent
+         trips = mapmatching.trips
+-        print 'Shortestrouter.do is_use_nodeswaittimes_est',self.is_use_nodeswaittimes_est,(self.matchresults is not None)
++        print('Shortestrouter.do is_use_nodeswaittimes_est',self.is_use_nodeswaittimes_est,(self.matchresults is not None))
+         # links
+         
+         # map_nodetype_to_times_wait = get_map_nodetype_to_times_wait
+@@ -11698,7 +11698,7 @@
+                                                                                      
+ class AlternativeRoutesanalyzer(Process):
+     def __init__(self, ident, mapmatching, results = None,  logger = None, **kwargs):
+-        print 'AlternativeRoutesanalyzer.__init__'
++        print('AlternativeRoutesanalyzer.__init__')
+         
+         # TODO: let this be independent, link to it or child??
+         
+@@ -11792,7 +11792,7 @@
+         return   self._results 
+     
+     def do(self):
+-        print 'AlternativeRoutesanalyzer.do'
++        print('AlternativeRoutesanalyzer.do')
+         # results
+         results = self.get_results()
+         altroutesresults = results.altroutesresults
+@@ -11864,10 +11864,10 @@
+         
+         #ind = 0
+         if len(ids_trip)==0:
+-            print 'WARNING: no trips selected.'
++            print('WARNING: no trips selected.')
+             return True
+         
+-        print '  analyzing %d trips'%len(ids_trip)
++        print('  analyzing %d trips'%len(ids_trip))
+         
+         
+         #ids_res = routesresults_matched.add_rows(n=len(ids_trip),)
+@@ -11888,8 +11888,8 @@
+                         routes.ids_edges[ids_route_fastest],
+                         ids_mode, 
+                         ):
+-            print 79*'*'
+-            print '  id_trip',id_trip
++            print(79*'*')
++            print('  id_trip',id_trip)
+             
+             # edge weights for routing, which is mode specific
+             # because non accessible edges are marked with weight = -1 
+@@ -11925,7 +11925,7 @@
+                     if id_edge_matched != id_edge_shortest:
+                         
+                         dist = np.sum(weights[route_ol])
+-                        print '     overlapped route len',len(route_ol),'d',dist
++                        print('     overlapped route len',len(route_ol),'d',dist)
+                         if (len(route_ol) >= self.n_edge_min) & (dist > self.dist_alt_min):
+                             #print '       store and finish route_ol',route_ol
+                             routesets_overlap.append([route_ol,])
+@@ -11960,7 +11960,7 @@
+                         # collect data of matched and shortest route section
+                         dist_matched = np.sum(weights[route_matched_nol])
+                         dist_shortest = np.sum(weights[route_shortest_nol])
+-                        print '     nonoverlapped route len',len(route_shortest_nol),'dm',dist_matched,'ds',dist_shortest,'dd',dist_matched-dist_shortest
++                        print('     nonoverlapped route len',len(route_shortest_nol),'dm',dist_matched,'ds',dist_shortest,'dd',dist_matched-dist_shortest)
+                         if (len(route_matched_nol)>=self.n_edge_min)\
+                            &(len(route_shortest_nol)>=self.n_edge_min)\
+                            &(dist_matched > self.dist_alt_min)\
+@@ -12014,7 +12014,7 @@
+         
+         
+         
+-        print '  create shortest routes around overlapping routes',len(routesets_overlap)
++        print('  create shortest routes around overlapping routes',len(routesets_overlap))
+         for routeset_overlap, routeset_overlap_dists  in zip(routesets_overlap, routesets_overlap_dists):
+             # routesets_overlap has initially the onlu selected route
+             ids_edge = routeset_overlap[0]
+@@ -12048,32 +12048,32 @@
+             
+         
+         if 0:
+-            print 79*'='  
++            print(79*'=')  
+             n_overl = 0  
+             for routeset_nonoverlap, routeset_nonoverlap_dists  in zip(routesets_nonoverlap,routesets_nonoverlap_dists):
+-                print
++                print()
+                 dist_min = np.min(routeset_nonoverlap_dists)
+                 if len(routeset_nonoverlap)>0:
+                     n_overl += 1
+                     for ids_edge, dist in zip(routeset_nonoverlap, routeset_nonoverlap_dists):
+-                        print '    nonoverl d=%dfm, delta=%dm'%(dist,dist-dist_min),dist#,'ids_edge',ids_edge
+-                
+-            print '  len(routesets_nonoverlap)',len(routesets_nonoverlap),len(ids_trip_routesets_overlap),len(routesets_overlap_dists)
++                        print('    nonoverl d=%dfm, delta=%dm'%(dist,dist-dist_min),dist)#,'ids_edge',ids_edge
++                
++            print('  len(routesets_nonoverlap)',len(routesets_nonoverlap),len(ids_trip_routesets_overlap),len(routesets_overlap_dists))
+             
+             
+         if 0:
+-            print 79*'='  
++            print(79*'=')  
+             n_overl = 0  
+             for routeset_overlap, routeset_overlap_dists  in zip(routesets_overlap,routesets_overlap_dists):
+-                print
++                print()
+                 dist_min = np.min(routeset_overlap_dists)
+                 if len(routeset_overlap)>0:
+                     n_overl += 1
+                     for ids_edge, dist in zip(routeset_overlap, routeset_overlap_dists):
+-                        print '    overl d=%dfm, delta=%dm'%(dist,dist-dist_min),'ids_edge',ids_edge
+-                
+-            
+-            print '  len(routesets_overlap)',n_overl,len(ids_trip_routesets_nonoverlap),len(routesets_nonoverlap_dists)
++                        print('    overl d=%dfm, delta=%dm'%(dist,dist-dist_min),'ids_edge',ids_edge)
++                
++            
++            print('  len(routesets_overlap)',n_overl,len(ids_trip_routesets_nonoverlap),len(routesets_nonoverlap_dists))
+         
+         self._samplecount = 0
+         self._id_alt_last = 10**8
+@@ -12083,13 +12083,13 @@
+         #print '  routesets_nonoverlap',routesets_nonoverlap
+         #print '  routesets_nonoverlap_dists',routesets_nonoverlap_dists
+         
+-        print 79*'*' 
+-        print '  create alternative routes database'
++        print(79*'*') 
++        print('  create alternative routes database')
+         
+         # do all non-overlap routes
+         for id_trip, routeset_nonoverlap, routeset_nonoverlap_dists, id_mode  in zip(ids_trip_routesets_nonoverlap, routesets_nonoverlap,routesets_nonoverlap_dists,ids_mode_routesets_nonoverlap):
+-            print 79*'-'
+-            print '  id_trip NOL',id_trip,len(routeset_overlap)
++            print(79*'-')
++            print('  id_trip NOL',id_trip,len(routeset_overlap))
+             #print '    routeset_nonoverlap',routeset_nonoverlap
+             #print '    dists',routeset_nonoverlap_dists
+             if len(routeset_nonoverlap) >= 2:
+@@ -12101,8 +12101,8 @@
+         
+         # do all overlap and generated routes
+         for id_trip, routeset_overlap, routeset_overlap_dists, id_mode  in zip(ids_trip_routesets_overlap, routesets_overlap,routesets_overlap_dists, ids_mode_routesets_overlap):
+-            print 79*'-'
+-            print '  id_trip OL',id_trip,len(routeset_overlap)
++            print(79*'-')
++            print('  id_trip OL',id_trip,len(routeset_overlap))
+             if len(routeset_overlap) >= 2:
+                 # add chosen, matched and overlapping route
+                 self.add_alternative(id_trip,np.array(routeset_overlap[0], dtype=np.int32),1, True, routeset_overlap_dists[0], id_mode)
+@@ -12133,7 +12133,7 @@
+         #print '  ids_edge[accesses[ids_edge]==1]',ids_edge[accesses[ids_edge]==1]
+         #print '  edgelengths[ids_edge[accesses[ids_edge]==1]]',edgelengths[ids_edge[accesses[ids_edge]==1]]
+         
+-        print 'add_alternative',id_trip,id_alt,is_selected, 'dist',dist,np.sum(edgelengths[ids_edge]),'excl',np.sum(edgelengths[ids_edge[accesses[ids_edge]==2]])
++        print('add_alternative',id_trip,id_alt,is_selected, 'dist',dist,np.sum(edgelengths[ids_edge]),'excl',np.sum(edgelengths[ids_edge[accesses[ids_edge]==2]]))
+         id_res = self.altroutesresults.add_row(\
+                                   ids_trip = id_trip,
+                                   counter = self._samplecount,
+@@ -15122,7 +15122,7 @@
+         MA_real_vs_expected1_waiting_time = np.zeros(len(ids_person))
+         MA_real_vs_expected2_waiting_time = np.zeros(len(ids_person))
+         
+-        for id_person, i in zip(ids_person, range(len(ids_person))):
++        for id_person, i in zip(ids_person, list(range(len(ids_person)))):
+             
+             ids_tripsdatabase_pers = ids_tripsdatabase[(tripsdatabase.ids_person[ids_tripsdatabase] == id_person)]
+             lengths = tripsdatabase.lengths_route_matched[ids_tripsdatabase_pers]
+@@ -16723,7 +16723,7 @@
+         
+         ids_person = np.zeros(len(ids_routesresults_matched), dtype = np.int32)
+         ids_routesresults_shortest = np.zeros(len(ids_routesresults_matched), dtype = np.int32)
+-        for i, id_routesresults_matched in zip(range(len(ids_routesresults_matched)),ids_routesresults_matched):
++        for i, id_routesresults_matched in zip(list(range(len(ids_routesresults_matched))),ids_routesresults_matched):
+             #if self.parent.trips.ids_person[self.parent.trips.get_routes().ids_trip[routesresults_matched.ids_route[id_routesresults_matched]]] > 0:
+ ##                print id_routesresults_matched
+             id_route = routesresults_matched.ids_route[id_routesresults_matched]
+@@ -17001,7 +17001,7 @@
+     
+ class Routesanalyzer(Process):
+     def __init__(self, ident, mapmatching, results = None,  logger = None, **kwargs):
+-        print 'Routesanalyzer.__init__'
++        print('Routesanalyzer.__init__')
+         
+         # TODO: let this be independent, link to it or child??
+         
+@@ -17178,7 +17178,7 @@
+     
+     
+     def do(self):
+-        print 'Routesanalyzer.do'
++        print('Routesanalyzer.do')
+         # results
+         results = self.get_results()
+         routesresults_shortest = results.routesresults_shortest
+@@ -17243,10 +17243,10 @@
+         
+         #ind = 0
+         if len(ids_trip)==0:
+-            print 'WARNING: no trips selected.'
++            print('WARNING: no trips selected.')
+             return True
+         
+-        print '  analyzing %d trips'%len(ids_trip)
++        print('  analyzing %d trips'%len(ids_trip))
+         
+         routesresults_shortest.clear()
+         routesresults_matched.clear()
+@@ -17320,8 +17320,8 @@
+             
+             
+             if 1:
+-                print 70*'-'
+-                print 'id_trip',id_trip,'Routes: id_matched',id_route_matched,'id_shortest',id_route_shortest,'id_fastest',id_route_fastest
++                print(70*'-')
++                print('id_trip',id_trip,'Routes: id_matched',id_route_matched,'id_shortest',id_route_shortest,'id_fastest',id_route_fastest)
+                 
+             #ids_point = trips.ids_points[id_trip]
+             distances = distancesmap[id_mode]
+@@ -17473,7 +17473,7 @@
+                         if element in possible_connections:
+                             connections_list.append(element)
+                     if connections_list == []:
+-                        print 'Error: map matching process should be done without ignoring connections'  
++                        print('Error: map matching process should be done without ignoring connections')  
+                         break 
+                     lane_index_connections = lanes.indexes[connections.ids_fromlane[connections_list]] + lanes.indexes[connections.ids_tolane[connections_list]]
+                     connection = connections_list[np.argmin(lane_index_connections)]
+@@ -17597,7 +17597,7 @@
+                     else:
+ ##                        print '11'
+                         is_adeguate = False
+-                        print 'too few or points or edges involved' 
++                        print('too few or points or edges involved') 
+                         break
+ ##                                                #If the problem occour to the second points 
+ ##                                                else:
+@@ -17667,7 +17667,7 @@
+                     #Match points to edge and connections
+                     cumulative_dists = np.zeros(len(cumulative_dists_initial))
+                     #Correct cumulative distances, adding a length to the connections from the backward
+-                    for is_connection, i in zip(are_connection, range(len(cumulative_dists_initial))):
++                    for is_connection, i in zip(are_connection, list(range(len(cumulative_dists_initial)))):
+                         if is_connection == 0 and i < len(cumulative_dists_initial)-1:
+                             if i>0:
+                                 if cumulative_dists_initial[i] - self.junctionrange > cumulative_dists_initial[i-1]:
+@@ -17685,7 +17685,7 @@
+                     ids_arc_point = np.zeros(len(point_positions_on_poly), dtype = np.int32)
+                     are_connection_points = np.zeros(len(point_positions_on_poly), dtype = np.int32)
+                     diffs = cumulative_dists-point_positions_on_poly[0]
+-                    for diff, i in  zip(diffs, range(len(diffs))):
++                    for diff, i in  zip(diffs, list(range(len(diffs)))):
+                         if diff < 0:
+                             diffs[i] = np.max(diffs)+1
+                     ids_arc_point[0] = ids_arc[np.argmin(diffs[(diffs>0)])]
+@@ -17725,7 +17725,7 @@
+     
+     
+                     #calculate average edge speed
+-                    for i, id_arc, is_connection in zip(range(len(ids_arc)), ids_arc, are_connection):
++                    for i, id_arc, is_connection in zip(list(range(len(ids_arc))), ids_arc, are_connection):
+                         if i>0 and i<len(ids_arc)-1:   
+                             if  not is_connection:
+                                 edge_points_time = point_times[(ids_arc_point == id_arc)]
+@@ -17767,7 +17767,7 @@
+ ##                    actual_edge_starting_time_and_position = [point_times[0], point_positions_on_poly[0]]
+                     id_arc_pre = 0
+                     last_conn = 0
+-                    for i, point_position_on_poly, point_time, id_arc_point, is_connection_point   in zip(range(len(point_times)), point_positions_on_poly, point_times, ids_arc_point, are_connection_points):
++                    for i, point_position_on_poly, point_time, id_arc_point, is_connection_point   in zip(list(range(len(point_times))), point_positions_on_poly, point_times, ids_arc_point, are_connection_points):
+ 
+                         if i>0:
+                             delta_time = point_times[i] - point_times[i-1]  
+@@ -17807,7 +17807,7 @@
+                                         
+                                     if id_arc_point != id_arc_pre:
+                                         n_wait_times_edge_at_int[lanes.ids_edge[connections.ids_fromlane[id_arc_point]]] += 1
+-                                        print 'connection', id_arc_point, 'n +1'
++                                        print('connection', id_arc_point, 'n +1')
+                                         n_wait_times_node[edges.ids_tonode[lanes.ids_edge[connections.ids_fromlane[id_arc_point]]]] += 1
+                                         if connections.turns_type[id_arc_point] == 'left_turn':
+                                             number_wait_route_at_left_turns += 1
+@@ -17851,7 +17851,7 @@
+                                 if id_arc_point != id_arc_pre and last_conn > 0:
+                                     connections_waitingtimes[last_conn].append(current_waitingtime_total)
+                                     nodes_waitingtimes[edges.ids_tonode[lanes.ids_edge[connections.ids_fromlane[last_conn]]]].append(current_waitingtime_total)
+-                                    print 'ADD', 'current_waitingtime_total', current_waitingtime_total, 'id_arc_point', last_conn
++                                    print('ADD', 'current_waitingtime_total', current_waitingtime_total, 'id_arc_point', last_conn)
+                                     current_waitingtime_total = 0.0
+                                 
+                                 if is_connection_point:
+@@ -17863,7 +17863,7 @@
+                                 if id_arc_point != id_arc_pre:
+                                     current_waitingtime_total = 0.0
+                                 current_waitingtime_total  += delta_time
+-                                print 'current_waitingtime_total', current_waitingtime_total, 'id_arc_point', id_arc_point
++                                print('current_waitingtime_total', current_waitingtime_total, 'id_arc_point', id_arc_point)
+                                 id_arc_pre = id_arc_point
+ 
+                         
+@@ -17871,10 +17871,10 @@
+                     if last_conn > 0:
+                         connections_waitingtimes[last_conn].append(current_waitingtime_total)
+                         nodes_waitingtimes[edges.ids_tonode[lanes.ids_edge[connections.ids_fromlane[last_conn]]]].append(current_waitingtime_total)
+-                        print 'ADD', 'current_waitingtime_total', current_waitingtime_total, 'id_arc_point', last_conn
++                        print('ADD', 'current_waitingtime_total', current_waitingtime_total, 'id_arc_point', last_conn)
+                         current_waitingtime_total = 0.0
+-                    print 'there were', len(irregular_indices), 'irregular indices'    
+-                    print 'time_wait_route', time_wait_route,'time_wait_junction_route',time_wait_junction_route, 'time_wait_tls_route', time_wait_tls_route
++                    print('there were', len(irregular_indices), 'irregular indices')    
++                    print('time_wait_route', time_wait_route,'time_wait_junction_route',time_wait_junction_route, 'time_wait_tls_route', time_wait_tls_route)
+ ##                    print 'GOOD TRACES', good_traces, 'OF',(good_traces+bad_traces) ,'/',len(ids_trip)        
+                     
+                     #Find all connection for the connection results
+@@ -17971,7 +17971,7 @@
+ 
+ ##                    plt.show()
+                     bad_traces+=1
+-                    print 'trip', id_trip, 'is not adeguate for the speed analysis or too few points remained after point filtering, with', len(irregular_indices), 'irregular points'
++                    print('trip', id_trip, 'is not adeguate for the speed analysis or too few points remained after point filtering, with', len(irregular_indices), 'irregular points')
+ 
+                     routesresults_matched.times_inmotion[id_res]= -1.
+                     routesresults_matched.n_times_wait[id_res] = -1.
+@@ -18001,7 +18001,7 @@
+                     
+                     
+                 
+-                print 'There were', good_traces, 'good traces and', bad_traces, 'bad traces', 'of',(good_traces+bad_traces) ,'/',len(ids_trip)
++                print('There were', good_traces, 'good traces and', bad_traces, 'bad traces', 'of',(good_traces+bad_traces) ,'/',len(ids_trip))
+                     
+ 
+         
+@@ -18109,7 +18109,7 @@
+                             if element in possible_connections:
+                                 connections_list.append(element)
+                         if connections_list == []:
+-                            print 'Error: map matching process should be done without ignoring connections'  
++                            print('Error: map matching process should be done without ignoring connections')  
+                             break 
+                         lane_index_connections = lanes.indexes[connections.ids_fromlane[connections_list]] + lanes.indexes[connections.ids_tolane[connections_list]]
+                         connection = connections_list[np.argmin(lane_index_connections)]
+@@ -18146,20 +18146,20 @@
+                 dist_shortest = np.sum(distances[ids_edge_shortest])
+                 
+                 if 0:
+-                    print '\n  shortest dist ana'
++                    print('\n  shortest dist ana')
+                     d_cum = 0.0
+                     l_cum = 0.0
+                     for id_edge in ids_edge_shortest:
+                         d_cum += distances[id_edge]
+                         l_cum += edges.lengths[id_edge]
+-                        print '  id_edge_short',id_edge,'dist',distances[id_edge],'length',edges.lengths[id_edge],'c_cum',d_cum,'l_cum',l_cum
+-                    print
++                        print('  id_edge_short',id_edge,'dist',distances[id_edge],'length',edges.lengths[id_edge],'c_cum',d_cum,'l_cum',l_cum)
++                    print()
+                     d_cum = 0.0
+                     l_cum = 0.0
+                     for id_edge in ids_edge:
+                         d_cum += distances[id_edge]
+                         l_cum += edges.lengths[id_edge]
+-                        print '  id_edge_matched',id_edge,'dist',distances[id_edge],'length',edges.lengths[id_edge],'c_cum',d_cum,'l_cum',l_cum
++                        print('  id_edge_matched',id_edge,'dist',distances[id_edge],'length',edges.lengths[id_edge],'c_cum',d_cum,'l_cum',l_cum)
+                             
+                     
+                 n_nodes_shortest = len(nodetypes_shortest)
+@@ -18531,7 +18531,7 @@
+         routesresults_matched.expected_waiting_times_tot_route_matched_tls_nodes[ids_routesresults_matched] = expected_waiting_times_tot_route_matched_tls_nodes[ids_routesresults_matched]
+         routesresults_matched.expected_waiting_times_tot_route_matched_edges[ids_routesresults_matched] = expected_waiting_times_tot_route_matched_edges[ids_routesresults_matched]
+         
+-        print '  Route analyses done.'
++        print('  Route analyses done.')
+         return True
+     
+     def get_connectionsresults_map(self):
+@@ -18565,7 +18565,7 @@
+         """
+         Only overlap calculations.
+         """
+-        print 'Routesanalyzer.do_overlap'
++        print('Routesanalyzer.do_overlap')
+         # results
+         results = self.get_results()
+         routesresults_shortest = results.routesresults_shortest
+@@ -18618,10 +18618,10 @@
+         
+         #ind = 0
+         if len(ids_trip)==0:
+-            print 'WARNING: no trips selected.'
++            print('WARNING: no trips selected.')
+             return True
+         
+-        print '  analyzing %d trips'%len(ids_trip)
++        print('  analyzing %d trips'%len(ids_trip))
+         
+         routesresults_shortest.clear()
+         #routesresults_matched.clear()
+@@ -18644,8 +18644,8 @@
+             
+             
+             if 0:
+-                print 70*'-'
+-                print 'id_trip',id_trip,'Routes: id_matched',id_route_matched,'id_shortest',id_route_shortest,'id_fastest',id_route_fastest
++                print(70*'-')
++                print('id_trip',id_trip,'Routes: id_matched',id_route_matched,'id_shortest',id_route_shortest,'id_fastest',id_route_fastest)
+                 
+             #ids_point = trips.ids_points[id_trip]
+             distances = distancesmap[id_mode]
+@@ -18710,7 +18710,7 @@
+                 
+         
+         
+-        print '  Route overlap analyses done.'
++        print('  Route overlap analyses done.')
+         return True
+ 
+ class PtRoutesresults(am.ArrayObjman):
+@@ -18872,7 +18872,7 @@
+ 
+ class PtRoutesanalyzer(Process):
+     def __init__(self, ident, mapmatching, results = None,  logger = None, **kwargs):
+-        print 'Routesanalyzer.__init__'
++        print('Routesanalyzer.__init__')
+         
+         # TODO: let this be independent, link to it or child??
+         
+@@ -18927,7 +18927,7 @@
+     
+     
+     def do(self):
+-        print 'Routesanalyzer.do'
++        print('Routesanalyzer.do')
+         # results
+         results = self.get_results()
+         ptlinesresults = results.ptlinesresults
+@@ -18973,8 +18973,8 @@
+                         ptlinks.lengths[ids_link],ptlinks.durations[ids_link]):
+                             
+                     if type_link == type_transit:
+-                        if not numbercounter_lines.has_key(id_line):
+-                            print id_line
++                        if id_line not in numbercounter_lines:
++                            print(id_line)
+                             numbercounter_lines[id_line] = 0
+                             distancecounter_lines[id_line] = 0.0
+                             timecounter_lines[id_line]  = 0.0
+@@ -18983,12 +18983,12 @@
+                         distancecounter_lines[id_line] += dist_link
+                         timecounter_lines[id_line] += duration_link
+                         
+-                        if not numbercounter_links.has_key(id_link):
++                        if id_link not in numbercounter_links:
+                             numbercounter_links[id_link] = 0
+                             
+                         numbercounter_links[id_link] += 1
+         
+-        ids_line = numbercounter_lines.keys()
++        ids_line = list(numbercounter_lines.keys())
+         ids_lineres = ptlinesresults.add_rows(n=len(ids_line),ids_line = ids_line)
+         id_line_to_id_lineres = {}
+         
+@@ -19014,14 +19014,14 @@
+             
+             id_line_to_id_lineres[id_line] = id_lineres
+         
+-        ids_link = numbercounter_links.keys()  
++        ids_link = list(numbercounter_links.keys())  
+         for id_link, id_line, id_fromstop, id_tostop, n in zip(\
+                         ids_link, ptlinks.ids_line[ids_link],
+                         ptlinks.ids_fromstop[ids_link],ptlinks.ids_tostop[ids_link],
+-                        numbercounter_links.values()):
++                        list(numbercounter_links.values())):
+             
+             ptrouteresults = ptlinesresults.ptroutesresults[id_line_to_id_lineres[id_line]]
+-            if map_stops_to_routeres[id_line].has_key((id_fromstop, id_tostop)):
++            if (id_fromstop, id_tostop) in map_stops_to_routeres[id_line]:
+                 id_routeres = map_stops_to_routeres[id_line][(id_fromstop, id_tostop)]
+ ##                print '    Add',n,'trips to id_line %d (%s) id_fromstop %d id_tostop %d'%(id_line,ptlines.linenames[id_line],id_fromstop, id_tostop)
+                 ptrouteresults.ids_link[id_routeres] = id_link
+@@ -19036,7 +19036,7 @@
+     """
+     Writes routes to file.
+     """
+-    print '\n routes_to_shapefile for mapmatching'
++    print('\n routes_to_shapefile for mapmatching')
+     net = mapmatching.get_scenario().net
+     edges = net.edges
+     trips = mapmatching.trips
+@@ -19105,7 +19105,7 @@
+     """
+     Writes edge results of mapmatching to shape-file.
+     """
+-    print '\n edgesresults_to_shapefile for mapmatching'
++    print('\n edgesresults_to_shapefile for mapmatching')
+     net = mapmatching.get_scenario().net
+     edges = net.edges
+     edgesresults = results.edgesresults
+@@ -19179,7 +19179,7 @@
+     # 
+     
+     
+-    print 'nodes_to_shapefile',filepath
++    print('nodes_to_shapefile',filepath)
+     
+     for attr in attrlist:
+         shapedata.add_field(attr[2:])
+--- tools/contributed/sumopy/plugins/mapmatching/results_mpl.py	(original)
++++ tools/contributed/sumopy/plugins/mapmatching/results_mpl.py	(refactored)
+@@ -33,7 +33,7 @@
+ import agilepy.lib_base.arrayman as am
+ from agilepy.lib_base.geometry import *
+ from agilepy.lib_base.processes import Process
+-from mapmatching import COLOR_MATCHED_ROUTE, COLOR_SHORTEST_ROUTE, COLOR_FASTEST_ROUTE
++from .mapmatching import COLOR_MATCHED_ROUTE, COLOR_SHORTEST_ROUTE, COLOR_FASTEST_ROUTE
+ import time
+ try:
+     from scipy import interpolate
+@@ -257,7 +257,7 @@
+ 
+         # Plot net
+         if self.is_net:
+-            print 'plot net'
++            print('plot net')
+             plot_net(ax, net, color_edge="gray", width_edge=2, color_node=None,
+                      alpha=0.5)
+         # Plot zones
+@@ -280,7 +280,7 @@
+         # select points
+         ids_final_point = np.zeros((len(ids_trip)), dtype=np.int32)
+         ids_initial_point = np.zeros((len(ids_trip)), dtype=np.int32)
+-        for id_trip, ids_point, i in zip(trips.get_ids(), ids_points, range(len(ids_trip))):
++        for id_trip, ids_point, i in zip(trips.get_ids(), ids_points, list(range(len(ids_trip)))):
+             ids_final_point[i] = ids_point[-1]
+             ids_initial_point[i] = ids_point[0]
+             if self.select_points == 1:
+@@ -306,7 +306,7 @@
+ # ids_final_point.tolist()
+             ids_point = ids_initial_point.tolist()
+             ids_point.extend(ids_final_point)
+-            print ids_initial_point, ids_final_point, ids_points
++            print(ids_initial_point, ids_final_point, ids_points)
+         if self.points_type == 4:
+             ids_point = points.get_ids(points.are_selected.get_value() == True)
+         coords = points.coords[ids_point]
+@@ -325,7 +325,7 @@
+             for coord, id_point in zip(coords, ids_point):
+                 coord = np.array([coord[0], coord[1]])
+                 id_closest_edge = net.edges.get_closest_edge(coord)
+-                print 'point', id_point
++                print('point', id_point)
+                 if id_closest_edge > 0:
+                     if self.select_points == 1:
+                         time = (points.timestamps[id_point] - trips.timestamps[points.ids_trip[id_point]])/60.0
+@@ -346,10 +346,10 @@
+                         # For the isochrone plot
+ # if self.is_isochrone:
+ ##                    times_point[id_point] = time
+-            print 'number of points:', np.sum(count)
++            print('number of points:', np.sum(count))
+ 
+             # Plot result on map
+-            print 'plot results on map'
++            print('plot results on map')
+             if self.select_points == 1:
+                 title = 'Isochrone from the origin zone'
+             if self.select_points == 2:
+@@ -470,7 +470,7 @@
+                     else:
+                         isochrone_shapes[i].append([(points.coords[iso_points[np.argmax(iso_points[:, 3]), 1]][0]),
+                                                     (points.coords[iso_points[np.argmax(iso_points[:, 3]), 1]][1])])
+-        print isochrone_shapes
++        print(isochrone_shapes)
+         for isochrone_shape in isochrone_shapes:
+             verts = np.array(isochrone_shape)[:, :2].tolist()
+             verts.append([0, 0])
+@@ -487,9 +487,9 @@
+ 
+             if len(isochrone_shape) > 4:
+                 zone_shape = isochrone_shape
+-                print zone_shape
+-                for zone_shape_coords, i in zip(isochrone_shape, range(len(isochrone_shape))):
+-                    print i, len(isochrone_shape)
++                print(zone_shape)
++                for zone_shape_coords, i in zip(isochrone_shape, list(range(len(isochrone_shape)))):
++                    print(i, len(isochrone_shape))
+                     if i == 0:
+                         zone_shape[i] = ((np.array(isochrone_shape[i])+np.array(isochrone_shape[i+1])+np.array(
+                             isochrone_shape[-1])+np.array(isochrone_shape[i+2])+np.array(isochrone_shape[-2]))/5.).tolist()
+@@ -539,7 +539,7 @@
+         ])
+         self.plottheme = attrsman.add(cm.AttrConf('plottheme', kwargs.get('plottheme', 'times wait'),
+                                                   groupnames=['options'],
+-                                                  choices=self.plotthemefuncs.keys(),
++                                                  choices=list(self.plotthemefuncs.keys()),
+                                                   name='Plot theme',
+                                                   info='Theme  or edge attribute to be plottet.',
+                                                   ))
+@@ -560,7 +560,7 @@
+         attrsman.delete('is_widthvalue')
+ 
+     def plot_all_themes(self):
+-        for plottheme in self.plotthemefuncs.keys():
++        for plottheme in list(self.plotthemefuncs.keys()):
+             self.plottheme = plottheme
+             self.show()
+ ##
+@@ -599,7 +599,7 @@
+         return self.parent.nodesresults
+ 
+     def show(self):
+-        print 'NoderesultPlotter.show', self.plottheme
++        print('NoderesultPlotter.show', self.plottheme)
+         # if self.axis  is None:
+         #axis = init_plot()
+         self.init_figures()
+@@ -607,9 +607,9 @@
+         axis = fig.add_subplot(111)
+         self.plotthemefuncs[self.plottheme](axis)
+ 
+-        print '  self.is_save', self.is_save
++        print('  self.is_save', self.is_save)
+         if not self.is_save:
+-            print '  show_plot'
++            print('  show_plot')
+             show_plot()
+         else:
+             figname = 'nodeplot_'+self.plottheme
+@@ -628,7 +628,7 @@
+             plt.close(fig)
+ 
+     def plot_times_wait(self, ax):
+-        print 'show noderesults', len(self.parent.nodesresults)
++        print('show noderesults', len(self.parent.nodesresults))
+         # if self.axis  is None:
+ 
+         nodesresults = self.parent.nodesresults
+@@ -824,7 +824,7 @@
+ 
+     def plot_speed_over_time(self, ax, id_trip, id_route, edges, i_min=None, i_max=None,
+                              is_pointlabel=True, alpha=1.0):
+-        print 'plot_speed_over_time', id_trip, type(id_trip), self.parent.parent
++        print('plot_speed_over_time', id_trip, type(id_trip), self.parent.parent)
+ 
+         #mapmatching = self.parent.parent
+         #trips = mapmatching.trips
+@@ -868,7 +868,7 @@
+ 
+         if is_scipy & (not (self.method_interp == 'linear')):
+ 
+-            print 'use scipy to interpolate'
++            print('use scipy to interpolate')
+             #tck = interpolate.splrep(x, y, s=0)
+             #xnew = np.linspace(np.min(x), np.max(x), 200)
+             #ynew = interpolate.splev(xnew, tck, der=0)
+@@ -895,7 +895,7 @@
+ 
+     def plot_speed_over_way(self, ax, id_trip, id_route, edges, i_min=None, i_max=None,
+                             is_pointlabel=True, alpha=1.0):
+-        print 'plot_speed_over_way', id_trip, type(id_trip), self.parent.parent
++        print('plot_speed_over_way', id_trip, type(id_trip), self.parent.parent)
+ 
+         #mapmatching = self.parent.parent
+         #trips = mapmatching.trips
+@@ -933,10 +933,10 @@
+         y = np.array(speeds, dtype=np.float32)*3.6  # in km/h
+ 
+         #ax = init_plot()
+-        print '  ids_point', routeresults.ids_valid_point_speedana[id_routeres]
+-        print '  position', pointspositions
+-        print '  x', x
+-        print '  y', y
++        print('  ids_point', routeresults.ids_valid_point_speedana[id_routeres])
++        print('  position', pointspositions)
++        print('  x', x)
++        print('  y', y)
+         #ax.plot(locations, speeds, color = self.color_line[:2], lw = self.width_line ,alpha=0.9 ,zorder = 0)
+ 
+         if is_scipy & (not (self.method_interp == 'linear')):
+@@ -964,7 +964,7 @@
+                         fontsize=int(0.8*self.size_labelfont))  # baseline
+ 
+     def show(self):
+-        print 'show', self.id_trip, type(self.id_trip), self.parent.parent
++        print('show', self.id_trip, type(self.id_trip), self.parent.parent)
+         # if self.axis  is None:
+ 
+         if self.id_trip >= 0:
+@@ -1054,8 +1054,8 @@
+             id_arc_last = 0
+             i_point = 0
+             pointstime = routeresults.speedana_point_times[id_routeres]
+-            print '  len(ids_pointedge)', len(ids_pointedge)
+-            print '  len(pointstime)', len(pointstime)
++            print('  len(ids_pointedge)', len(ids_pointedge))
++            print('  len(pointstime)', len(pointstime))
+ 
+             # if len(pointstime)>1:
+             #    t_last = pointstime[1]
+@@ -1076,7 +1076,7 @@
+                 routeresults.speedana_point_pos[id_routeres],
+             ):
+ 
+-                print '  id_arc_point', id_arc_point, 'is_connection_point', is_connection_point, 'id_arc_last', id_arc_last, id_arc_point != id_arc_last, 'pos=%.2fm, t=%.2fs, v=%.2fkm/h' % (pos, t, v*3.6),
++                print('  id_arc_point', id_arc_point, 'is_connection_point', is_connection_point, 'id_arc_last', id_arc_last, id_arc_point != id_arc_last, 'pos=%.2fm, t=%.2fs, v=%.2fkm/h' % (pos, t, v*3.6), end=' ')
+                 color = 'k'
+                 if (id_arc_point != id_arc_last):
+ 
+@@ -1181,7 +1181,7 @@
+             cumulative_dists = np.insert(cumulative_dists, 0, 0.).tolist()
+             ids_arc = routeresults.ids_arc[id_routeres]
+             are_connections = routeresults.is_connection[id_routeres]
+-            print cumulative_dists, ids_arc
++            print(cumulative_dists, ids_arc)
+ 
+             for cumulative_dist, id_arc, is_connection in zip(cumulative_dists, ids_arc, are_connections):
+ 
+@@ -1210,7 +1210,7 @@
+                         if self.is_waitslabel_tls & (time_wait_tls > 0):
+                             label += ' $T_{\mathrm{TL}}=%ds$' % time_wait_tls
+ 
+-                        print '  id_edge', id_arc, 'pos=%df' % cumulative_dist, 'time_wait', time_wait, 'time_wait_junc', time_wait_junc, 'time_wait_tls', time_wait_tls
++                        print('  id_edge', id_arc, 'pos=%df' % cumulative_dist, 'time_wait', time_wait, 'time_wait_junc', time_wait_junc, 'time_wait_tls', time_wait_tls)
+ 
+                         ax.text(cumulative_dist, ymin, label,
+                                 verticalalignment='bottom',
+@@ -1219,7 +1219,7 @@
+                                 color=color,
+                                 fontsize=int(0.8*self.size_labelfont))
+                     else:
+-                        print 'the edge', id_arc, 'is not in the edgeresult database'
++                        print('the edge', id_arc, 'is not in the edgeresult database')
+                 else:
+                     if connectionsresults.ids_connection.has_index(id_arc):
+                         id_connectionres = connectionsresults.ids_connection.get_id_from_index(id_arc)
+@@ -1237,7 +1237,7 @@
+                         if self.is_waitslabel_tls & (time_wait_tls > 0):
+                             label += ' $T_{\mathrm{TL}}=%ds$' % time_wait_tls
+ 
+-                        print '  id_connection', id_arc, 'pos=%df' % x, 'time_wait', time_wait, 'time_wait_junc', time_wait_junc, 'time_wait_tls', time_wait_tls
++                        print('  id_connection', id_arc, 'pos=%df' % x, 'time_wait', time_wait, 'time_wait_junc', time_wait_junc, 'time_wait_tls', time_wait_tls)
+ 
+                         ax.text(cumulative_dist, ymin, label,
+                                 verticalalignment='bottom',
+@@ -1246,7 +1246,7 @@
+                                 color=color,
+                                 fontsize=int(0.8*self.size_labelfont))
+                     else:
+-                        print 'the connection', id_arc, 'is not in the connectionresult database'
++                        print('the connection', id_arc, 'is not in the connectionresult database')
+ 
+                 ax.plot([cumulative_dist, cumulative_dist], [ymin, ymax], color=color, linestyle=linestyle)
+ 
+@@ -1315,7 +1315,7 @@
+         ])
+         self.plottheme = attrsman.add(cm.AttrConf('plottheme', kwargs.get('plottheme', 'average speeds'),
+                                                   groupnames=['options'],
+-                                                  choices=self.plotthemefuncs.keys(),
++                                                  choices=list(self.plotthemefuncs.keys()),
+                                                   name='Plot theme',
+                                                   info='Theme  or edge attribute to be plottet.',
+                                                   ))
+@@ -1331,12 +1331,12 @@
+         self.add_save_options(**kwargs)
+ 
+     def plot_all_themes(self):
+-        for plottheme in self.plotthemefuncs.keys():
++        for plottheme in list(self.plotthemefuncs.keys()):
+             self.plottheme = plottheme
+             self.show()
+ 
+     def show(self):
+-        print 'EdgeresultPlotter.show', self.plottheme
++        print('EdgeresultPlotter.show', self.plottheme)
+         # if self.axis  is None:
+         #axis = init_plot()
+         self.init_figures()
+@@ -1344,9 +1344,9 @@
+         axis = fig.add_subplot(111)
+         self.plotthemefuncs[self.plottheme](axis)
+ 
+-        print '  self.is_save', self.is_save
++        print('  self.is_save', self.is_save)
+         if not self.is_save:
+-            print '  show_plot'
++            print('  show_plot')
+             show_plot()
+         else:
+             figname = 'edgeplot_'+self.plottheme
+@@ -1373,7 +1373,7 @@
+         ids_edge = edges.get_ids()
+         #resultattrconf = getattr(self.parent.edgesresults, self.edgeattrname)
+         average_slopes = edges.average_slopes
+-        print ids_edge, average_slopes[ids_edge]
++        print(ids_edge, average_slopes[ids_edge])
+         self.plot_results_on_map(ax,
+                                  values=average_slopes[ids_edge],
+                                  ids_edge=ids_edge,
+@@ -1387,7 +1387,7 @@
+         ids_edge = edges.get_ids()
+         #resultattrconf = getattr(self.parent.edgesresults, self.edgeattrname)
+         positive_climbs = edges.positive_climbs
+-        print ids_edge, positive_climbs[ids_edge]
++        print(ids_edge, positive_climbs[ids_edge])
+         self.plot_results_on_map(ax,
+                                  values=positive_climbs[ids_edge],
+                                  ids_edge=ids_edge,
+@@ -1401,7 +1401,7 @@
+         ids_edge = edges.get_ids()
+         #resultattrconf = getattr(self.parent.edgesresults, self.edgeattrname)
+         negative_climbs = edges.negative_climbs
+-        print ids_edge, negative_climbs[ids_edge]
++        print(ids_edge, negative_climbs[ids_edge])
+         self.plot_results_on_map(ax,
+                                  values=negative_climbs[ids_edge],
+                                  ids_edge=ids_edge,
+@@ -1459,7 +1459,7 @@
+     def plot_speeds_average(self, ax):
+         edgesresults = self.parent.edgesresults
+ 
+-        print 'plot_speeds_average'
++        print('plot_speeds_average')
+ 
+         #ids_result = edgesresults.get_ids()
+         ids_result = edgesresults.select_ids(
+@@ -1562,7 +1562,7 @@
+         ])
+         self.plottheme = attrsman.add(cm.AttrConf('plottheme', kwargs.get('plottheme', 'times wait'),
+                                                   groupnames=['options'],
+-                                                  choices=self.plotthemefuncs.keys(),
++                                                  choices=list(self.plotthemefuncs.keys()),
+                                                   name='Plot theme',
+                                                   info='Theme  or edge attribute to be plottet.',
+                                                   ))
+@@ -1578,12 +1578,12 @@
+         self.add_save_options(**kwargs)
+ 
+     def plot_all_themes(self):
+-        for plottheme in self.plotthemefuncs.keys():
++        for plottheme in list(self.plotthemefuncs.keys()):
+             self.plottheme = plottheme
+             self.show()
+ 
+     def show(self):
+-        print 'connectionresultPlotter.show', self.plottheme
++        print('connectionresultPlotter.show', self.plottheme)
+         # if self.axis  is None:
+         #axis = init_plot()
+         self.init_figures()
+@@ -1591,9 +1591,9 @@
+         axis = fig.add_subplot(111)
+         self.plotthemefuncs[self.plottheme](axis)
+ 
+-        print '  self.is_save', self.is_save
++        print('  self.is_save', self.is_save)
+         if not self.is_save:
+-            print '  show_plot'
++            print('  show_plot')
+             show_plot()
+         else:
+             figname = 'connectionplot_'+self.plottheme
+@@ -1694,12 +1694,12 @@
+ 
+         # configure fixed options as privat (non visible for gui)
+         attrsman = self.get_attrsman()
+-        for attrname in kwargs_fixed.keys():
++        for attrname in list(kwargs_fixed.keys()):
+             attrconf = attrsman.get_config(attrname)
+             attrconf.add_groupnames(['_private'])
+ 
+     def show(self):
+-        print 'AlternativeRoutesPlotter.show'
++        print('AlternativeRoutesPlotter.show')
+         # if self.axis  is None:
+         #axis = init_plot()
+         title = 'Route alternatives'
+@@ -1772,7 +1772,7 @@
+                                       is_colorbar=False,
+                                       )
+             else:
+-                print 'WARNING in AlternativeRoutesPlotter.show ids_edge=', ids_edge_all, 'of id_trip', id_trip
++                print('WARNING in AlternativeRoutesPlotter.show ids_edge=', ids_edge_all, 'of id_trip', id_trip)
+ 
+         if self.is_show_title:
+             axis.set_title(title, fontsize=self.size_titlefont)
+@@ -1787,9 +1787,9 @@
+         axis.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
+ 
+         ## save or show
+-        print '  self.is_save', self.is_save
++        print('  self.is_save', self.is_save)
+         if not self.is_save:
+-            print '  show_plot'
++            print('  show_plot')
+             show_plot()
+         else:
+             self.save_fig('altroutesplot')
+@@ -1804,7 +1804,7 @@
+         self._init_common('routeresultplotter', parent=results, name=name,
+                           info=info, logger=logger)
+ 
+-        print 'Resultplotter.__init__', results, self.parent
++        print('Resultplotter.__init__', results, self.parent)
+         attrsman = self.get_attrsman()
+ 
+         mapmatching = self.parent.parent
+@@ -2158,20 +2158,20 @@
+             show_plot()
+ 
+     def plot_bike_availability_ffbss(self):
+-        print 'plot_bike_availability_ffbss'
++        print('plot_bike_availability_ffbss')
+         # Print the number of bikes simultaneously used every 24h/n_bins hours by selecting traces of a particular day
+         fig = self.create_figure()
+         mapmatching = self.parent.parent
+         trips = mapmatching.trips
+         ids_trip = trips.get_ids()[(trips.are_selected[trips.get_ids()] == True)]
+         dep_arr_times = np.zeros((len(ids_trip), 2))
+-        for i, id_trip in zip(range(len(ids_trip)), ids_trip):
++        for i, id_trip in zip(list(range(len(ids_trip))), ids_trip):
+             t = time.localtime(trips.timestamps[id_trip])
+             dep_arr_times[i, 0] = t.tm_hour + t.tm_min/60.0 + t.tm_sec/3600.0
+             dep_arr_times[i, 1] = dep_arr_times[i, 0] + trips.durations_gps[id_trip]/3600.0
+         self.n_bins
+ ##        dep_arr_times = np.sort(dep_arr_times.sort, axis = 0)
+-        print dep_arr_times[:1000]
++        print(dep_arr_times[:1000])
+         ax = fig.add_subplot(111)
+         x_min = min(dep_arr_times[:, 0])
+         x_max = max(dep_arr_times[:, 0])
+@@ -2179,10 +2179,10 @@
+         bike_usage = np.zeros(self.n_bins)
+ 
+         for id_trip, dep_arr_time in zip(ids_trip, dep_arr_times):
+-            for bin, i in zip(bins, range(self.n_bins)):
++            for bin, i in zip(bins, list(range(self.n_bins))):
+                 if dep_arr_time[0] < bin and dep_arr_time[1] > bin:
+                     bike_usage[i-1] += 1
+-        print bike_usage
++        print(bike_usage)
+         bincenters = plt.plot(bins, bike_usage,  color=self.color_matched,
+                               label='Bike usage distribution of GPS Mobike traces')
+         ax.legend(loc='best', shadow=True, fontsize=self.size_labelfont)
+@@ -2197,7 +2197,7 @@
+             self.save_fig('bike_usage')
+ 
+     def plot_bike_availability_ffbss_zone(self):
+-        print 'plot_bike_availability_ffbss_zone'
++        print('plot_bike_availability_ffbss_zone')
+         # Plot the difference between attracted and generated trips froma zone in a day every 24h/n_bins hours
+         fig = self.create_figure()
+         mapmatching = self.parent.parent
+@@ -2217,7 +2217,7 @@
+         for id_trip, ids_point in zip(ids_trip, ids_points):
+             id_initial_point = ids_point[0]
+             id_final_point = ids_point[-1]
+-            print id_trip
++            print(id_trip)
+             starting_time = np.int(points.timestamps[id_initial_point] % 86400/86400.*np.float(n_bins))
+             arriving_time = np.int(points.timestamps[id_final_point] % 86400/86400.*np.float(n_bins))
+ 
+@@ -2271,7 +2271,7 @@
+             self.save_fig('bike_availability')
+ 
+     def analyze_bike_availability_ffbss_zones(self):
+-        print 'analyze_bike_availability_ffbss_zones'
++        print('analyze_bike_availability_ffbss_zones')
+         # Save a .txt file with generated trips and attracted trips every 24h/n_bins hours for each zone with selected trips
+         fig = self.create_figure()
+         mapmatching = self.parent.parent
+@@ -2290,7 +2290,7 @@
+         for id_trip, ids_point in zip(ids_trip, ids_points):
+             id_initial_point = ids_point[0]
+             id_final_point = ids_point[-1]
+-            print id_trip
++            print(id_trip)
+             starting_time = np.int(points.timestamps[id_initial_point] % 86400/86400.*np.float(n_bins))
+             arriving_time = np.int(points.timestamps[id_final_point] % 86400/86400.*np.float(n_bins))
+             i = 0
+@@ -2408,13 +2408,13 @@
+             self.save_fig('bike_availability')
+ 
+     def plot_deptimedistrib(self):
+-        print 'plot_deptimedistrib'
++        print('plot_deptimedistrib')
+         fig = self.create_figure()
+         mapmatching = self.parent.parent
+         trips = mapmatching.trips
+         ids_trip = trips.get_ids()
+         hour_departure = np.zeros(len(ids_trip))
+-        for i, id_trip in zip(range(len(ids_trip)), ids_trip):
++        for i, id_trip in zip(list(range(len(ids_trip))), ids_trip):
+             t = time.localtime(trips.timestamps[id_trip])
+             hour_departure[i] = t.tm_hour + t.tm_min/60.0 + t.tm_sec/3600.0
+         # print hour_departure[:1000]
+@@ -2451,7 +2451,7 @@
+             self.save_fig('plot_deptimedistrib')
+ 
+     def plot_tldensity(self):
+-        print 'plot_tldensity'
++        print('plot_tldensity')
+         fig = self.create_figure()
+         results = self.parent
+         routesresults_shortest = results.routesresults_shortest
+@@ -2488,7 +2488,7 @@
+             self.save_fig('routeana_tldensity')
+ 
+     def plot_nodesdensity(self):
+-        print 'plot_nodesdensity'
++        print('plot_nodesdensity')
+         fig = self.create_figure()
+         results = self.parent
+ 
+@@ -2526,7 +2526,7 @@
+             self.save_fig('routeana_nodesdensity')
+ 
+     def plot_prioritychangedensity(self):
+-        print 'plot_prioritychangedensity'
++        print('plot_prioritychangedensity')
+         fig = self.create_figure()
+         results = self.parent
+         routesresults_shortest = results.routesresults_shortest
+@@ -2563,7 +2563,7 @@
+             self.save_fig('routeana_nodesdensity')
+ 
+     def plot_lowpriorityshare(self):
+-        print 'plot_lowpriorityshare'
++        print('plot_lowpriorityshare')
+         fig = self.create_figure()
+         results = self.parent
+         routesresults_shortest = results.routesresults_shortest
+@@ -2600,7 +2600,7 @@
+             self.save_fig('routeana_lowpriorityshare')
+ 
+     def plot_exclusiveshare(self):
+-        print 'plot_exclusiveshare'
++        print('plot_exclusiveshare')
+         fig = self.create_figure()
+         results = self.parent
+         routesresults_shortest = results.routesresults_shortest
+@@ -2637,7 +2637,7 @@
+             self.save_fig('routeana_exclusiveshare')
+ 
+     def plot_mixshare(self):
+-        print 'plot_mixshare'
++        print('plot_mixshare')
+         fig = self.create_figure()
+         results = self.parent
+         routesresults_shortest = results.routesresults_shortest
+@@ -2675,7 +2675,7 @@
+             self.save_fig('routeana_mixshare')
+ 
+     def plot_lengthdistrib_by_class(self):
+-        print 'plot_lengthdistrib_by_class'
++        print('plot_lengthdistrib_by_class')
+         fig = self.create_figure()
+         results = self.parent
+         routesresults_shortest = results.routesresults_shortest
+@@ -2700,7 +2700,7 @@
+         stds_shortest = np.zeros(n_class, dtype=np.float32)
+         xticklabels = []
+         ratiolabels = []
+-        for dist_lower, dist_upper, i in zip(dists_class[:-1], dists_class[1:], range(n_class)):
++        for dist_lower, dist_upper, i in zip(dists_class[:-1], dists_class[1:], list(range(n_class))):
+             xticklabels.append('%d - %d' % (float(dist_lower)/1000, float(dist_upper)/1000))
+             inds = np.logical_and(dists_match > dist_lower, dists_match < dist_upper)
+             means_match[i] = np.mean(dists_match[inds])
+@@ -2716,11 +2716,11 @@
+                     ratiolabel = '%d%%' % (means_shortest[i]/means_match[i]*100)
+             ratiolabels.append(ratiolabel)
+ 
+-        print '  dists_class_center', dists_class_center
+-        print '  means_match', means_match
+-        print '  stds_match', stds_match
+-        print '  means_shortest', means_shortest
+-        print '  stds_shortest', stds_shortest
++        print('  dists_class_center', dists_class_center)
++        print('  means_match', means_match)
++        print('  stds_match', stds_match)
++        print('  means_shortest', means_shortest)
++        print('  stds_shortest', stds_shortest)
+ 
+         x = np.arange(n_class, dtype=np.float32)  # the x locations for the groups
+         width = 0.35       # the width of the bars
+@@ -2779,7 +2779,7 @@
+                                                                     time.                                          routesresults_matched.distances.get_value() > 0,
+                                                                     # routesresults_matched.distances.get_value()<20000)
+                                                                     ))
+-        print 'plot_lengthdistrib', len(ids_valid)
++        print('plot_lengthdistrib', len(ids_valid))
+         # print '  ids_valid',ids_valid
+         if len(ids_valid) == 0:
+             return False
+@@ -2808,7 +2808,7 @@
+         return True
+ 
+     def plot_timedistrib(self):
+-        print 'plot_timedistrib'
++        print('plot_timedistrib')
+         fig = self.create_figure()
+         results = self.parent
+         mapmatching = results.parent
+@@ -2856,7 +2856,7 @@
+         return True
+ 
+     def plot_lengthprob(self):
+-        print 'plot_lengthprob'
++        print('plot_lengthprob')
+         fig = self.create_figure()
+         results = self.parent
+         routesresults_shortest = results.routesresults_shortest
+@@ -2901,7 +2901,7 @@
+             self.save_fig('routeana_lengthprob')
+ 
+     def plot_lengthoverlap(self):
+-        print 'plot_lengthoverlap'
++        print('plot_lengthoverlap')
+         fig = self.create_figure()
+         results = self.parent
+         routesresults_shortest = results.routesresults_shortest
+@@ -2933,10 +2933,10 @@
+             self.save_fig('routeana_lengthoverlap')
+ 
+     def plot_lengthoverlap_fastest(self):
+-        print 'plot_lengthoverlap_fastest'
++        print('plot_lengthoverlap_fastest')
+         fig = self.create_figure()
+         results = self.parent
+-        print 'dir(results)', dir(results)
++        print('dir(results)', dir(results))
+         routesresults_fastest = results.routesresults_fastest
+         routesresults_matched = results.routesresults_matched
+         edgesresults = results.edgesresults
+@@ -2966,7 +2966,7 @@
+             self.save_fig('routeana_lengthoverlap_fastest')
+ 
+     def plot_lengthratio(self):
+-        print 'plot_lengthratio'
++        print('plot_lengthratio')
+         fig = self.create_figure()
+         results = self.parent
+         routesresults_shortest = results.routesresults_shortest
+@@ -3002,7 +3002,7 @@
+     # non-overlap
+ 
+     def plot_lengthratio_nonoverlap(self):
+-        print 'plot_lengthratio_nonoverlap'
++        print('plot_lengthratio_nonoverlap')
+         fig = self.create_figure()
+         results = self.parent
+         routesresults_shortest = results.routesresults_shortest
+@@ -3041,7 +3041,7 @@
+             self.save_fig('routeana_lengthratio_nonoverlap')
+ 
+     def plot_tldensity_nonoverlap(self):
+-        print 'plot_tldensity_nonoverlap'
++        print('plot_tldensity_nonoverlap')
+         fig = self.create_figure()
+         results = self.parent
+         routesresults_shortest = results.routesresults_shortest
+@@ -3080,7 +3080,7 @@
+             self.save_fig('routeana_tldensity_nonoverlap')
+ 
+     def plot_nodesdensity_nonoverlap(self):
+-        print 'plot_nodesdensity_nonoverlap'
++        print('plot_nodesdensity_nonoverlap')
+         fig = self.create_figure()
+         results = self.parent
+         routesresults_shortest = results.routesresults_shortest
+@@ -3119,7 +3119,7 @@
+             self.save_fig('routeana_nodesdensity_nonoverlap')
+ 
+     def plot_prioritychangedensity_nonoverlap(self):
+-        print 'plot_prioritychangedensity_nonoverlap'
++        print('plot_prioritychangedensity_nonoverlap')
+         fig = self.create_figure()
+         results = self.parent
+         routesresults_shortest = results.routesresults_shortest
+@@ -3159,7 +3159,7 @@
+             self.save_fig('routeana_nodesdensity_nonoverlap')
+ 
+     def plot_lowpriorityshare_nonoverlap(self):
+-        print 'plot_lowpriorityshare_nonoverlap'
++        print('plot_lowpriorityshare_nonoverlap')
+         fig = self.create_figure()
+         results = self.parent
+         routesresults_shortest = results.routesresults_shortest
+@@ -3199,7 +3199,7 @@
+             self.save_fig('routeana_lowpriorityshare_nonoverlap')
+ 
+     def plot_exclusiveshare_nonoverlap(self):
+-        print 'plot_exclusiveshare_nonoverlap'
++        print('plot_exclusiveshare_nonoverlap')
+         fig = self.create_figure()
+         results = self.parent
+         routesresults_shortest = results.routesresults_shortest
+@@ -3239,7 +3239,7 @@
+             self.save_fig('routeana_exclusiveshare_nonoverlap')
+ 
+     def plot_mixshare_nonoverlap(self):
+-        print 'plot_mixshare_nonoverlap'
++        print('plot_mixshare_nonoverlap')
+         fig = self.create_figure()
+         results = self.parent
+         routesresults_shortest = results.routesresults_shortest
+@@ -3295,7 +3295,7 @@
+         self._init_common('ptrouteresultplotter', parent=results, name=name,
+                           info=info, logger=logger)
+ 
+-        print 'PtFlowdigramPlotter.__init__', results, self.parent
++        print('PtFlowdigramPlotter.__init__', results, self.parent)
+         attrsman = self.get_attrsman()
+ 
+         self.id_line = attrsman.add(cm.AttrConf('id_line', kwargs.get('id_line', -1),
+@@ -3369,7 +3369,7 @@
+         self.add_save_options(**kwargs)
+ 
+     def show(self):
+-        print 'show'
++        print('show')
+         # if self.axis  is None:
+         self.init_figures()
+         plt.rc('lines', linewidth=self.width_line)
+@@ -3392,7 +3392,7 @@
+         ptlinks = ptlines.get_ptlinks()
+ 
+         if not self.id_line in ptlines:
+-            print 'WARNING: line with ID', self.id_line, 'not found.'
++            print('WARNING: line with ID', self.id_line, 'not found.')
+             return False
+ 
+         #id_line = ptlines.linenames.get_id_from_index(self.linename)
+@@ -3404,7 +3404,7 @@
+             self.id_line, is_add_similar=self.is_add_similar)
+ 
+         n_stops = len(ids_stoptuple_line)
+-        ax.bar(xrange(n_stops), tripnumbers_line,
++        ax.bar(range(n_stops), tripnumbers_line,
+                width=1.0, bottom=0, align='edge',
+                color=self.color_fill,
+                #linecolor = self.color_outline,
+@@ -3414,7 +3414,7 @@
+         for id_fromstop, id_tostop in ids_stoptuple_line:
+             stopnames.append(ptstops.stopnames_human[id_fromstop])
+         # print  '  stopnames',stopnames
+-        ax.set_xticks(xrange(n_stops))
++        ax.set_xticks(range(n_stops))
+         ax.set_xticklabels(stopnames)
+ 
+         #ax.legend(loc='best',shadow=True, fontsize=self.size_labelfont)
+--- tools/contributed/sumopy/plugins/mapmatching/wxgui.py	(original)
++++ tools/contributed/sumopy/plugins/mapmatching/wxgui.py	(refactored)
+@@ -28,15 +28,15 @@
+ from coremodules.network import routing
+ from coremodules.demand import demand
+ 
+-import mapmatching
++from . import mapmatching
+ 
+ 
+ #import results_mpl as results_mpl
+ try:
+-    import results_mpl as results_mpl
++    from . import results_mpl as results_mpl
+     is_mpl = True  # we have matplotlib support
+ except:
+-    print "WARNING: python matplotlib package not installed, no matplotlib plots."
++    print("WARNING: python matplotlib package not installed, no matplotlib plots.")
+     is_mpl = False
+ 
+ 
+@@ -284,7 +284,7 @@
+         and reset widgets. For exampe enable/disable widgets
+         dependent on the availability of data. 
+         """
+-        print 'MapmatchingWxGui.refresh_widgets'
++        print('MapmatchingWxGui.refresh_widgets')
+         scenario = self.get_scenario()
+         is_refresh = False
+         if self._scenario != scenario:
+@@ -303,7 +303,7 @@
+ 
+         if is_refresh | self._is_needs_refresh:
+             self._is_needs_refresh = False
+-            print '  is_refresh', is_refresh, self._is_needs_refresh
++            print('  is_refresh', is_refresh, self._is_needs_refresh)
+             neteditor = self.get_neteditor()
+             #canvas = self.get_canvas()
+             drawing = self.get_drawing()  # canvas.get_drawing()
+@@ -947,7 +947,7 @@
+         """
+         Export edge results to shape file.
+         """
+-        print 'on_nodes_to_shapefile'
++        print('on_nodes_to_shapefile')
+         scenario = self._mapmatching.get_scenario()
+         dirpath = scenario.get_workdirpath()
+         #defaultFile = scenario.get_rootfilename()+'.edgeres.shp'
+@@ -971,7 +971,7 @@
+         """
+         Export GPS points to shapefile.
+         """
+-        print 'on_points_to_shapefile'
++        print('on_points_to_shapefile')
+         scenario = self._mapmatching.get_scenario()
+         dirpath = scenario.get_workdirpath()
+         defaultFile = scenario.get_rootfilename()+'.points.shp'
+@@ -1707,7 +1707,7 @@
+             self._mainframe.refresh_moduleguis()
+             self._is_needs_refresh = True
+             self.refresh_widgets()
+-            print '  set browser to', self.get_scenario().net.ptstops
++            print('  set browser to', self.get_scenario().net.ptstops)
+             self._mainframe.browse_obj(self.get_scenario().net.ptstops)
+ 
+     def on_gtfsservicegenerate(self, event=None):
+@@ -1738,7 +1738,7 @@
+             # apply current widget values to scenario instance
+             dlg.apply()
+             dlg.Destroy()
+-            print '  set browser to', self.get_scenario().demand.ptlines
++            print('  set browser to', self.get_scenario().demand.ptlines)
+             self._mainframe.browse_obj(self.get_scenario().demand.ptlines)
+             # self._mainframe.refresh_moduleguis()
+             #self._is_needs_refresh = True
+--- tools/contributed/sumopy/plugins/prt/__init__.py	(original)
++++ tools/contributed/sumopy/plugins/prt/__init__.py	(refactored)
+@@ -18,12 +18,12 @@
+ 
+ __version__ = "0.0"
+ 
+-print 'init', __name__
++print('init', __name__)
+ 
+ 
+ def get_wxgui():
+     # try:
+-    from wxgui import WxGui
++    from .wxgui import WxGui
+     return WxGui(__name__)
+     # except:
+     #  return None
+--- tools/contributed/sumopy/plugins/prt/prt.py	(original)
++++ tools/contributed/sumopy/plugins/prt/prt.py	(refactored)
+@@ -72,7 +72,7 @@
+     ids_veh_entered_sumo = np.array(list(ids_veh_sumo_current.difference(ids_veh_sumo_before)), dtype=np.object)
+     n_entered = len(ids_veh_entered_sumo)
+     positions = np.zeros(n_entered, dtype=np.float32)
+-    for i, id_veh_sumo in zip(xrange(n_entered), ids_veh_entered_sumo):
++    for i, id_veh_sumo in zip(range(n_entered), ids_veh_entered_sumo):
+         positions[i] = traci.vehicle.getLanePosition(id_veh_sumo)
+ 
+     return list(ids_veh_entered_sumo[positions.argsort()])[::-1]
+@@ -148,7 +148,7 @@
+         ])
+ 
+     def make(self, id_detectoredge=None, **kwargs):
+-        print 'make', kwargs
++        print('make', kwargs)
+         # print '  ids_shuntedge',kwargs.get('ids_shuntedge',None),type(kwargs.get('ids_shuntedge',None)[0])
+         id_comp = self.add_row(ids_shuntedges=kwargs.get('ids_shuntedge', None),
+                                ids_detectoredge=id_detectoredge
+@@ -158,13 +158,13 @@
+         return id_comp
+ 
+     def update(self, id_comp):
+-        print 'update id_comp', id_comp
++        print('update id_comp', id_comp)
+         edges = self.get_scenario().net.edges
+ 
+         self.ids_detectoredge[id_comp] = edges.get_incoming(self.ids_shuntedges[id_comp][0])[0]
+ 
+     def update_all(self):
+-        print 'update_all'
++        print('update_all')
+         for id_comp in self.get_ids():
+             self.update(id_comp)
+ 
+@@ -172,7 +172,7 @@
+         return self.parent.get_scenario()
+ 
+     def prepare_sim(self, process):
+-        print 'Compressors.prepare_sim'
++        print('Compressors.prepare_sim')
+         net = self.get_scenario().net
+         nodes = net.nodes
+         edges = net.edges
+@@ -227,7 +227,7 @@
+             queues_alloc = n_shunts*[None]
+             capacities = n_shunts*[None]
+ 
+-            for i, length_edge in zip(range(n_shunts), edges.lengths[ids_shuntedge]):
++            for i, length_edge in zip(list(range(n_shunts)), edges.lengths[ids_shuntedge]):
+                 capacities[i] = max(2, int((length_edge-30.0)/(self.length_veh+0.5)))
+                 queues[i] = []
+                 queues_alloc[i] = []
+@@ -248,8 +248,8 @@
+ 
+     def process_step(self, process):
+         simtime = process.simtime
+-        print 79*'_'
+-        print 'Compressors.process_step at', simtime
++        print(79*'_')
++        print('Compressors.process_step at', simtime)
+         net = self.get_scenario().net
+         edges = net.edges
+         vehicles = self.parent.prtvehicles
+@@ -284,11 +284,11 @@
+                 id_detectedge_sumo, ids_veh_detect_sumo)
+ 
+             if 0:
+-                print '  id_detectedge_sumo', id_detectedge_sumo
+-                print '  ids_veh_detect_sumo', ids_veh_detect_sumo
+-                print '  ids_veh_new_sumo', ids_veh_new_sumo
+-                print '  ids_veh_entered_sumo=', ids_veh_entered_sumo
+-                print '  ids_veh_left_sumo=', ids_veh_left_sumo
++                print('  id_detectedge_sumo', id_detectedge_sumo)
++                print('  ids_veh_detect_sumo', ids_veh_detect_sumo)
++                print('  ids_veh_new_sumo', ids_veh_new_sumo)
++                print('  ids_veh_entered_sumo=', ids_veh_entered_sumo)
++                print('  ids_veh_left_sumo=', ids_veh_left_sumo)
+ 
+             if len(ids_veh_entered_sumo) > 0:
+ 
+@@ -339,7 +339,7 @@
+                             # print '      no queue with target or specific queue is full, search for a new queue'
+ 
+                             is_found_queue = False
+-                            for ind_queue, queue in zip(range(1, n_queues), queues[1:]):
++                            for ind_queue, queue in zip(list(range(1, n_queues)), queues[1:]):
+                                 if len(queue) == 0:
+                                     is_found_queue = True
+                                     break
+@@ -384,14 +384,14 @@
+                     capacity, id_edge_sumo_target,\
+                     id_shuntedge_sumo, releasetime_queue\
+                         in zip(
+-                        range(n_queues), queues, queues_alloc,
++                        list(range(n_queues)), queues, queues_alloc,
+                         capacities, ids_edge_sumo_target,
+                         edges.ids_sumo[ids_shuntedge], releasetime_queues):
+                     if 0:
+-                        print '    OOOO shunt %s --> target %s' % (id_shuntedge_sumo, id_edge_sumo_target)
+-                        print '    simtime-releasetime_queue', simtime-releasetime_queue
+-                        print '    queue', queue, id(queue)
+-                        print '    queue_alloc', queue_alloc
++                        print('    OOOO shunt %s --> target %s' % (id_shuntedge_sumo, id_edge_sumo_target))
++                        print('    simtime-releasetime_queue', simtime-releasetime_queue)
++                        print('    queue', queue, id(queue))
++                        print('    queue_alloc', queue_alloc)
+ 
+                     # check if allocated arrived
+                     ids_veh_arrived = []
+@@ -472,7 +472,7 @@
+         ])
+ 
+     def prepare_sim(self, process):
+-        print 'Decompressors.prepare_sim'
++        print('Decompressors.prepare_sim')
+         net = self.get_scenario().net
+         nodes = net.nodes
+         edges = net.edges
+@@ -528,7 +528,7 @@
+             queues_alloc = n_shunts*[None]
+             capacities = n_shunts*[None]
+             ids_targetedges_sumo = n_shunts*[None]
+-            for i, length_edge in zip(range(n_shunts), edges.lengths[ids_shuntedge]):
++            for i, length_edge in zip(list(range(n_shunts)), edges.lengths[ids_shuntedge]):
+                 capacities[i] = int((length_edge-25.0)/(self.length_veh+0.5))
+                 queues[i] = []
+                 queues_alloc[i] = []
+@@ -551,8 +551,8 @@
+ 
+     def process_step(self, process):
+         simtime = process.simtime
+-        print 79*'_'
+-        print 'Deompressors.process_step at', simtime
++        print(79*'_')
++        print('Deompressors.process_step at', simtime)
+         net = self.get_scenario().net
+         edges = net.edges
+         vehicles = self.parent.prtvehicles
+@@ -586,11 +586,11 @@
+ 
+             ids_veh_sumo = set(traci.edge.getLastStepVehicleIDs(id_detectedge_sumo))
+             if 0:
+-                print '  id_detectedge_sumo', id_detectedge_sumo
+-                print '  ids_veh_detect_sumo', ids_veh_detect_sumo, ids_veh_detect_sumo != ids_veh_sumo
+-                print '  ids_veh_sumo=', ids_veh_sumo
++                print('  id_detectedge_sumo', id_detectedge_sumo)
++                print('  ids_veh_detect_sumo', ids_veh_detect_sumo, ids_veh_detect_sumo != ids_veh_sumo)
++                print('  ids_veh_sumo=', ids_veh_sumo)
+                 ids_veh_sumo_raw = traci.edge.getLastStepVehicleIDs(id_detectedge_sumo)
+-                print '  ids_veh_sumo_raw=', ids_veh_sumo_raw
++                print('  ids_veh_sumo_raw=', ids_veh_sumo_raw)
+ 
+             if ids_veh_detect_sumo != ids_veh_sumo:
+                 # there are new vehicles
+@@ -601,12 +601,12 @@
+                 ids_veh_entered = vehicles.get_ids_from_ids_sumo(ids_veh_entered_sumo)
+ 
+                 if 0:
+-                    print '  ids_veh_entered', ids_veh_entered, type(ids_veh_entered)
++                    print('  ids_veh_entered', ids_veh_entered, type(ids_veh_entered))
+                     # print '  poss',poss
+-                    print '  ids_veh_entered_sumo', ids_veh_entered_sumo
+-                    print '  ids_leader', vehicles.ids_leader[ids_veh_entered]
+-                    print '  ids_follower', vehicles.ids_follower[ids_veh_entered]
+-                    print '  lengths_plat', vehicles.lengths_plat[ids_veh_entered]
++                    print('  ids_veh_entered_sumo', ids_veh_entered_sumo)
++                    print('  ids_leader', vehicles.ids_leader[ids_veh_entered])
++                    print('  ids_follower', vehicles.ids_follower[ids_veh_entered])
++                    print('  lengths_plat', vehicles.lengths_plat[ids_veh_entered])
+ 
+                 for id_veh_entered, id_veh_entered_sumo, id_leader, length_plat\
+                     in zip(ids_veh_entered, ids_veh_entered_sumo,
+@@ -624,7 +624,7 @@
+ 
+                         is_found_queue = False
+                         costs = np.zeros(n_queues, dtype=np.float32)
+-                        for ind_queue, queue, is_avail, capa in zip(range(n_queues), queues, are_queue_avail, capacities):
++                        for ind_queue, queue, is_avail, capa in zip(list(range(n_queues)), queues, are_queue_avail, capacities):
+ 
+                             dl = (capa - len(queue)) * self.length_veh - 2*length_plat
+                             # print '      ceck queue %d with capa %d, len = %d, dl=%d'%(ind_queue,capa,len(queue),dl)
+@@ -658,7 +658,7 @@
+                         # shunt it to the same edge as its leader
+                         id_targetedge_sumo = traci.vehicle.getRoute(id_veh_entered_sumo)[-1]
+                         id_platoonleader = vehicles.get_platoonleader(id_leader)
+-                        for ind_queue, queue, capa_queue, in zip(range(n_queues), queues, capacities):
++                        for ind_queue, queue, capa_queue, in zip(list(range(n_queues)), queues, capacities):
+                             if id_platoonleader in queue:
+                                 # print '      found id_platoonleader prt.%d of prt.%d at queue %d'%(id_platoonleader,id_veh_entered,ind_queue)
+                                 self._alloc_queue_follower(
+@@ -689,16 +689,16 @@
+                     ids_targetedge_sumo, capacity,\
+                     id_shuntedge_sumo, releasetime_queue\
+                         in zip(
+-                        range(n_queues), queues, queues_alloc,
++                        list(range(n_queues)), queues, queues_alloc,
+                         ids_targetedges_sumo, capacities,
+                         edges.ids_sumo[ids_shuntedge], releasetime_queues):
+                     if 0:
+-                        print '    QQQQQQQQQQQ shunt %s ' % (id_shuntedge_sumo)
+-                        print '      simtime-releasetime_queue', simtime-releasetime_queue, (simtime - releasetime_queue > self.time_accumulation_max.get_value()), (simtime - self.releasetimes[id_comp] > 10)
+-                        print '      queue', queue, id(queue)
+-                        print '      ids_targetedge_sumo', ids_targetedge_sumo
+-                        print '      queue_alloc', queue_alloc
+-                        print '      releasetime_queue', releasetime_queue, simtime - releasetime_queue, simtime - releasetime_queue > self.time_accumulation_max.get_value()
++                        print('    QQQQQQQQQQQ shunt %s ' % (id_shuntedge_sumo))
++                        print('      simtime-releasetime_queue', simtime-releasetime_queue, (simtime - releasetime_queue > self.time_accumulation_max.get_value()), (simtime - self.releasetimes[id_comp] > 10))
++                        print('      queue', queue, id(queue))
++                        print('      ids_targetedge_sumo', ids_targetedge_sumo)
++                        print('      queue_alloc', queue_alloc)
++                        print('      releasetime_queue', releasetime_queue, simtime - releasetime_queue, simtime - releasetime_queue > self.time_accumulation_max.get_value())
+                     # here we could also test timeout conditions
+                     if (simtime - self.releasetimes[id_comp] > self.time_release_min.get_value()) & (simtime - releasetime_queue > self.time_accumulation_max.get_value()):
+                         # if (simtime - self.releasetimes[id_comp]> self.time_release_min.get_value()):
+@@ -726,7 +726,7 @@
+ 
+                             if len_queue > ind_pl+1:
+ 
+-                                for i, id_veh in zip(range(ind_pl+1, len_queue), queue[ind_pl+1:]):
++                                for i, id_veh in zip(list(range(ind_pl+1, len_queue)), queue[ind_pl+1:]):
+                                     # print '        check prt.%d with leader prt.%d'%(id_veh,vehicles.ids_leader[id_veh])
+                                     if vehicles.ids_leader[id_veh] != -1:
+                                         # print '          real lead prt.%d qlead prt.%d | plat lead prt.%d plat qlead prt.%d '%(vehicles.ids_leader[id_veh],queue[i-1],vehicles.get_platoonleader(id_veh),id_veh_arrived)
+@@ -926,7 +926,7 @@
+         """
+         Make merge node database from network.
+         """
+-        print 'Mergenodes.make_from_net'
++        print('Mergenodes.make_from_net')
+         self.clear()
+         id_prtmode = self.parent.id_prtmode
+ 
+@@ -947,9 +947,9 @@
+         ids = compressors.get_ids()
+         for id_unit, ids_edge in zip(ids, compressors.ids_shuntedges[ids]):
+             # put in all shunts except for the bypass
+-            print '    bypass of compressor', id_unit, '=', ids_edge[0]
++            print('    bypass of compressor', id_unit, '=', ids_edge[0])
+             ids_mainlinedges.add(ids_edge[0])
+-            print '    update ids_shuntedges with compressors', ids_edge[1:]
++            print('    update ids_shuntedges with compressors', ids_edge[1:])
+             ids_shuntedges.update(ids_edge[1:])
+ 
+         # collect decompressornodes, wich will not become entry merges
+@@ -957,12 +957,12 @@
+         ids_node_decompressorout = []
+         for id_unit, ids_edge in zip(ids, decompressors.ids_shuntedges[ids]):
+             # put in all shunts except for the bypass
+-            print '    bypass of decompressor', id_unit, '=', ids_edge[0], 'id_tonode', edges.ids_tonode[ids_edge[0]]
++            print('    bypass of decompressor', id_unit, '=', ids_edge[0], 'id_tonode', edges.ids_tonode[ids_edge[0]])
+             ids_mainlinedges.add(ids_edge[0])
+             ids_node_decompressorout.append(edges.ids_tonode[ids_edge[0]])
+-            print '    update ids_shuntedges with decompressors', ids_edge[1:]
++            print('    update ids_shuntedges with decompressors', ids_edge[1:])
+             ids_shuntedges.update(ids_edge[1:])
+-        print '  ids_node_decompressorout', ids_node_decompressorout
++        print('  ids_node_decompressorout', ids_node_decompressorout)
+         ids_node_compressorout = edges.ids_tonode[list(ids_mainlinedges)]
+         ids_mainlinefromnodes = edges.ids_fromnode[list(ids_mainlinedges)]
+ 
+@@ -972,7 +972,7 @@
+         #    print '  update ids_shuntedges with mainline incoming',edges.get_incoming(id_edge)
+         #    ids_shuntedges.update(edges.get_incoming(id_edge))
+ 
+-        print '  ids_shuntedges',  ids_shuntedges
++        print('  ids_shuntedges',  ids_shuntedges)
+         #ids_ptstop = ptstops.get_ids()
+         #id_mode_prt = self.parent.id_prtmode
+ 
+@@ -982,7 +982,7 @@
+         #edgelengths = net.edges.lengths
+ 
+         ids_node = nodes.get_ids()
+-        print '  ids_node', ids_node
++        print('  ids_node', ids_node)
+         for id_node, ids_edge_from, ids_edge_to, id_type in zip(
+             ids_node,
+             nodes.ids_incoming[ids_node],
+@@ -993,14 +993,14 @@
+             if True:
+                 #
+ 
+-                print 60*'-'
+-                print '  check node', id_node, nodes.ids_sumo[id_node], id_type, id_zippertype == id_type
++                print(60*'-')
++                print('  check node', id_node, nodes.ids_sumo[id_node], id_type, id_zippertype == id_type)
+ 
+                 # id merge to be created, for debugging
+                 id_merge = -1
+ 
+                 if (ids_edge_from is None):
+-                    print '    WARNING: isolate node: ids_edge_from,ids_edge_to', ids_edge_from, ids_edge_to
++                    print('    WARNING: isolate node: ids_edge_from,ids_edge_to', ids_edge_from, ids_edge_to)
+                     pass
+ 
+                 elif (len(ids_edge_from) == 2) & (len(ids_edge_to) == 1):
+@@ -1011,28 +1011,28 @@
+                     # check accesslevels
+                     id_edge1, id_edge2 = ids_edge_from
+                     ids_lane1, ids_lane2 = edges.ids_lanes[ids_edge_from]
+-                    print '    id_edge1', id_edge1, 'ids_lane1', ids_lane1, self.is_prt_only(ids_lane1, lanes)
+-                    print '    id_edge2', id_edge2, 'ids_lane2', ids_lane2, self.is_prt_only(ids_lane2, lanes)
++                    print('    id_edge1', id_edge1, 'ids_lane1', ids_lane1, self.is_prt_only(ids_lane1, lanes))
++                    print('    id_edge2', id_edge2, 'ids_lane2', ids_lane2, self.is_prt_only(ids_lane2, lanes))
+                     if self.is_prt_only(ids_lane1, lanes) & self.is_prt_only(ids_lane2, lanes):
+-                        print '      +PRT merge with 2 PRT lines entering'
++                        print('      +PRT merge with 2 PRT lines entering')
+ 
+                         if id_type != id_zippertype:
+-                            print 'WARNING: PRT network node %d %s is NOT in zipper mode!' % (id_node, nodes.ids_sumo[id_node])
++                            print('WARNING: PRT network node %d %s is NOT in zipper mode!' % (id_node, nodes.ids_sumo[id_node]))
+ 
+                         if not ids_shuntedges.isdisjoint(ids_edge_from):
+-                            print '    one incoming edge is  a shunt edge. Detect last shunt node.'
++                            print('    one incoming edge is  a shunt edge. Detect last shunt node.')
+ 
+                             # TODO: this should be a function of the compressor class
+                             id_tonode_out = edges.ids_tonode[ids_edge_to[0]]
+                             if id_tonode_out in ids_node_compressorout:
+-                                print '    output node of compressor => station merge node with output node', id_tonode_out
++                                print('    output node of compressor => station merge node with output node', id_tonode_out)
+                                 # model this node as a platform end node of a station
+                                 id_merge = self.add_row(ids_node=id_node,
+                                                         ids_nodes_out=[id_tonode_out],
+                                                         are_station=True,
+                                                         )
+                             else:
+-                                print '    compressor internal node'
++                                print('    compressor internal node')
+                                 pass
+ 
+                         # elif not ids_mainlinedges.isdisjoint(ids_edge_from):
+@@ -1046,7 +1046,7 @@
+                         #                        )
+ 
+                         else:
+-                            print '    regular merge'
++                            print('    regular merge')
+                             id_node_up1, dist1 = self.search_upstream_merge(id_edge1, edges, lanes, id_prtmode)
+                             id_node_up2, dist2 = self.search_upstream_merge(id_edge2, edges, lanes, id_prtmode)
+ 
+@@ -1068,7 +1068,7 @@
+                     #al_in = lanes.get_accesslevel(edges.ids_lanes[id_edge_from], id_prtmode)
+                     #is_prt_in = lanes.ids_modes_allow[edges.ids_lanes[id_edge_from]] == id_prtmode
+                     is_prt_in = self.is_prt_only(ids_lane_in, lanes)
+-                    print '    one in, 2 out => diverge node, access is_prt_in', is_prt_in, 'is_platform_in', self.is_platform(ids_lane_in, lanes)
++                    print('    one in, 2 out => diverge node, access is_prt_in', is_prt_in, 'is_platform_in', self.is_platform(ids_lane_in, lanes))
+ 
+                     # if id_edge_from in ids_detectoredges:
+                     #    print '    fromnode is a detectoredge of a compressor'
+@@ -1083,7 +1083,7 @@
+                     # check if node is outgoing node at a station
+                     if 0:  # no longer considered
+                         if is_prt_in & (id_node in ids_mainlinefromnodes):
+-                            print '    Diverge node in front of a compressor/decompressorr.'
++                            print('    Diverge node in front of a compressor/decompressorr.')
+                             id_node_up, dist = self.search_upstream_merge(id_edge_from, edges, lanes, id_prtmode)
+ 
+                             id_edge1, id_edge2 = ids_edge_to
+@@ -1102,19 +1102,19 @@
+                                          )
+ 
+                     if self.is_platform(ids_lane_in, lanes):
+-                        print '    mixed access level of incoming edge, check for platform exit node'
++                        print('    mixed access level of incoming edge, check for platform exit node')
+ 
+                         id_edge1, id_edge2 = ids_edge_to
+                         ids_lane1, ids_lane2 = edges.ids_lanes[ids_edge_to]
+ 
+                         # here we could also decide on the number of lanes
+                         # but this may not be robust in the future
+-                        print '    out id_edge1', id_edge1, 'ids_lane1', ids_lane1, 'is_prt_only', self.is_prt_only(ids_lane1, lanes)
+-                        print '    out id_edge2', id_edge2, 'ids_lane2', ids_lane2, 'is_prt_only', self.is_prt_only(ids_lane2, lanes)
++                        print('    out id_edge1', id_edge1, 'ids_lane1', ids_lane1, 'is_prt_only', self.is_prt_only(ids_lane1, lanes))
++                        print('    out id_edge2', id_edge2, 'ids_lane2', ids_lane2, 'is_prt_only', self.is_prt_only(ids_lane2, lanes))
+                         # if self.is_prt_only(ids_lane1, lanes) & self.is_prt_only(ids_lane2, lanes):
+                         if self.is_prt_only(ids_lane2, lanes):
+ 
+-                            print '      Ped exit on outedge 1'
++                            print('      Ped exit on outedge 1')
+                             #id_node_up, dist = self.search_upstream_merge(id_edge_from, edges, lanes, id_prtmode)
+                             ids_node_out = self.search_downstream_merges(
+                                 id_edge2, edges, lanes, id_prtmode, ids_sinkedge=ids_shuntedges)
+@@ -1126,7 +1126,7 @@
+                                                     )
+ 
+                         elif self.is_prt_only(ids_lane1, lanes):
+-                            print '      Ped exit on outedge 2'
++                            print('      Ped exit on outedge 2')
+                             #id_node_up, dist = self.search_upstream_merge(id_edge_from, edges, lanes, id_prtmode)
+                             ids_node_out = self.search_downstream_merges(
+                                 id_edge1, edges, lanes, id_prtmode, ids_sinkedge=ids_shuntedges)
+@@ -1148,16 +1148,16 @@
+ 
+             id_node_in1 = self.ids_node_in1[id_merge]
+             id_node_in2 = self.ids_node_in2[id_merge]
+-            print '  check entry of id_merge', id_merge, 'id_node', self.ids_node[id_merge], ' no decomp', self.ids_node[id_merge] not in ids_node_decompressorout
++            print('  check entry of id_merge', id_merge, 'id_node', self.ids_node[id_merge], ' no decomp', self.ids_node[id_merge] not in ids_node_decompressorout)
+             if (id_node_in1 > -1) & (id_node_in2 > -1)\
+                     & (self.ids_node[id_merge] not in ids_node_decompressorout):
+ 
+-                print '  id_node_in1', self.ids_node_in1[id_merge], nodes.ids_sumo[self.ids_node_in1[id_merge]], self.ids_node.has_index(self.ids_node_in1[id_merge])
+-                print '  id_node_in2', self.ids_node_in2[id_merge], nodes.ids_sumo[self.ids_node_in2[id_merge]], self.ids_node.has_index(self.ids_node_in2[id_merge])
++                print('  id_node_in1', self.ids_node_in1[id_merge], nodes.ids_sumo[self.ids_node_in1[id_merge]], self.ids_node.has_index(self.ids_node_in1[id_merge]))
++                print('  id_node_in2', self.ids_node_in2[id_merge], nodes.ids_sumo[self.ids_node_in2[id_merge]], self.ids_node.has_index(self.ids_node_in2[id_merge]))
+                 if 1:
+                     id_merge_in1 = self.ids_node.get_id_from_index(self.ids_node_in1[id_merge])
+                     id_merge_in2 = self.ids_node.get_id_from_index(self.ids_node_in2[id_merge])
+-                    print '    station check id_merge', id_merge, 'id_merge_in1', id_merge_in1, 'station', self.are_station[id_merge_in1], 'id_merge_in2', id_merge_in2, 'station', self.are_station[id_merge_in2]
++                    print('    station check id_merge', id_merge, 'id_merge_in1', id_merge_in1, 'station', self.are_station[id_merge_in1], 'id_merge_in2', id_merge_in2, 'station', self.are_station[id_merge_in2])
+ 
+                     if self.are_station[id_merge_in2]:
+                         self.are_entry[id_merge] = True
+@@ -1183,7 +1183,7 @@
+         return self.parent.get_scenario()
+ 
+     def prepare_sim(self, process):
+-        print 'Mergenodes.prepare_sim'
++        print('Mergenodes.prepare_sim')
+         net = self.get_scenario().net
+         nodes = net.nodes
+         edges = net.edges
+@@ -1274,8 +1274,8 @@
+ 
+     def process_step(self, process):
+         simtime = process.simtime
+-        print 79*'_'
+-        print 'Mergenodes.process_step at', simtime
++        print(79*'_')
++        print('Mergenodes.process_step at', simtime)
+         net = self.get_scenario().net
+         vehicles = self.parent.prtvehicles
+         ids = self.get_ids()
+@@ -1287,8 +1287,8 @@
+                 self.ids_vehs_out_sumo[ids],
+                 self.are_entry[ids],
+                 ):
+-            print '  '+60*'.'
+-            print '  process id_merge', id_merge, ',id_node', id_node, net.nodes.ids_sumo[id_node]
++            print('  '+60*'.')
++            print('  process id_merge', id_merge, ',id_node', id_node, net.nodes.ids_sumo[id_node])
+ 
+             ####
+             debug = 0  # id_merge in [3,4]
+@@ -1297,14 +1297,14 @@
+             ###
+ 
+             if debug > 0:
+-                print '  ids_vehs_merged_sumo', self.ids_vehs_merged_sumo[id_merge]
++                print('  ids_vehs_merged_sumo', self.ids_vehs_merged_sumo[id_merge])
+ 
+             # check for new vehicle arrivals/departures
+             ids_veh_sumo = set(traci.edge.getLastStepVehicleIDs(id_edge_out))
+ 
+             if debug:
+-                print '    ids_veh_sumo_prev=', ids_veh_out_sumo
+-                print '    ids_veh_sumo=', ids_veh_sumo
++                print('    ids_veh_sumo_prev=', ids_veh_out_sumo)
++                print('    ids_veh_sumo=', ids_veh_sumo)
+ 
+             if ids_veh_out_sumo != ids_veh_sumo:
+ 
+@@ -1315,7 +1315,7 @@
+                 ids_veh_entered = vehicles.get_ids_from_ids_sumo(ids_veh_entered_sumo)
+                 #ids_veh_left = vehicles.get_ids_from_ids_sumo(list(ids_veh_sumo_prev.difference(ids_veh_sumo)))
+                 if debug > 0:
+-                    print '  ids_veh_entered', ids_veh_entered, type(ids_veh_entered)
++                    print('  ids_veh_entered', ids_veh_entered, type(ids_veh_entered))
+                 # print '  ids_veh_entered_sumo',ids_veh_entered_sumo
+                 # print '  ids_leader',vehicles.ids_leader[ids_veh_entered]
+ 
+@@ -1338,13 +1338,13 @@
+ 
+                         id_veh_sumo = ids_veh_entered_sumo[ind_entered]
+                         if debug > 0:
+-                            print '    >>exiting vehicle', id_veh_sumo, 'is_leader', vehicles.ids_leader[id_veh] == -1, 'ids_node_out', ids_node_out, 'ids_merge_out', ids_merge_out
++                            print('    >>exiting vehicle', id_veh_sumo, 'is_leader', vehicles.ids_leader[id_veh] == -1, 'ids_node_out', ids_node_out, 'ids_merge_out', ids_merge_out)
+ 
+                         # print '      route_sumo',route_sumo
+ 
+                         if ids_node_out is not None:
+                             if debug > 0:
+-                                print '  check which out mergenode are on the current route of the vehicle'
++                                print('  check which out mergenode are on the current route of the vehicle')
+ 
+                             # exit from previous merge
+                             # if debug:
+@@ -1371,23 +1371,23 @@
+                                 mergeind = np.argmin(routeinds)
+ 
+                                 if debug > 0:
+-                                    print '      route_sumo', route_sumo
+-                                    print '      routeinds', routeinds, 'downstream merge', routeinds[mergeind] < INFINT
+-                                    print '      ids_edge_mergeout_sumo', ids_edge_mergeout_sumo
+-                                    print '      mergeind,routeinds', mergeind, routeinds
+-                                    print '      ids_merge_out[mergeind]', ids_merge_out[mergeind], ids_edge_mergeout_sumo[mergeind]
++                                    print('      route_sumo', route_sumo)
++                                    print('      routeinds', routeinds, 'downstream merge', routeinds[mergeind] < INFINT)
++                                    print('      ids_edge_mergeout_sumo', ids_edge_mergeout_sumo)
++                                    print('      mergeind,routeinds', mergeind, routeinds)
++                                    print('      ids_merge_out[mergeind]', ids_merge_out[mergeind], ids_edge_mergeout_sumo[mergeind])
+ 
+                                 if routeinds[mergeind] < INFINT:
+                                     if debug > 0:
+-                                        print '      merge %d is on the route is_entry' % (ids_merge_out[mergeind])
++                                        print('      merge %d is on the route is_entry' % (ids_merge_out[mergeind]))
+                                     if self.are_entry[ids_merge_out[mergeind]]:
+                                         if debug > 0:
+-                                            print '      call enter_veh_entry'
++                                            print('      call enter_veh_entry')
+                                         self.enter_veh_entry(
+                                             id_veh, id_veh_sumo, id_merge, ids_merge_out[mergeind], ids_edge_mergeout_sumo[mergeind], vehicles, debug=debug)
+                                     else:
+                                         if debug > 0:
+-                                            print '      call enter_veh'
++                                            print('      call enter_veh')
+                                         self.enter_veh(
+                                             id_veh, id_veh_sumo, id_merge, ids_merge_out[mergeind], ids_edge_mergeout_sumo[mergeind], vehicles, debug=debug)
+                                 else:
+@@ -1399,7 +1399,7 @@
+ 
+                         else:
+                             if debug:
+-                                print '  ids_node_out is  None means that there is a station or compressor'
++                                print('  ids_node_out is  None means that there is a station or compressor')
+                             # shunt edges behind.
+                             # completely disconnect from all merge controlls
+                             # including ghosts
+@@ -1414,7 +1414,7 @@
+             if is_entry:
+                 self.process_step_entry(id_merge, vehicles, debug)
+         if 0:
+-            print '========check mergeprocess'
++            print('========check mergeprocess')
+             for id_merge, id_node_sumo, ids_veh_merged_sumo, ids_veh_merged in\
+                 zip(ids,
+                     net.nodes.ids_sumo[self.ids_node[ids]],
+@@ -1422,11 +1422,11 @@
+                     self.ids_vehs_merged[ids]
+                     ):
+ 
+-                print '  ', id_merge, id_node_sumo, ids_veh_merged_sumo
++                print('  ', id_merge, id_node_sumo, ids_veh_merged_sumo)
+                 # print '    ids_veh_merged',ids_veh_merged
+ 
+     def exit_veh(self, id_veh, id_veh_sumo, id_merge_from, vehicles, is_remove_from_control=False, debug=0):
+-        print 'exit_veh id_veh %s, id_merge_from %d ' % (id_veh_sumo, id_merge_from), 'entry', self.are_entry[id_merge_from]
++        print('exit_veh id_veh %s, id_merge_from %d ' % (id_veh_sumo, id_merge_from), 'entry', self.are_entry[id_merge_from])
+         # print '    check for platooned vehicles:'
+         # vehicles.get_platoon(id_veh)
+         # in id_merge_from: take vehicle out of merged queue and input queue
+@@ -1451,8 +1451,8 @@
+                 id_veh_tail = vehicles.get_platoontail(id_veh)  # get last in platoon
+                 vehicles.del_ghost(id_veh_behind, id_veh_tail)
+                 if debug > 0:
+-                    print '  del ghost from veh', id_veh_behind, 'ghost', id_veh_tail
+-                    print '    check ghosts:', vehicles.ids_ghosts[id_veh_behind]
++                    print('  del ghost from veh', id_veh_behind, 'ghost', id_veh_tail)
++                    print('    check ghosts:', vehicles.ids_ghosts[id_veh_behind])
+                 # is there a vehicle in fron of the removed vehicle
+                 # this happens if a vehicle is interactively deviated
+                 if ind_pos > 0:
+@@ -1477,26 +1477,26 @@
+             self.ids_vehs_merged_sumo[id_merge_from].pop(ind_pos)  # remove(id_veh_sumo)
+             self.lineinds_vehs_merged[id_merge_from].pop(ind_pos)
+             if debug > 0:
+-                print '    vehicle has been on line index', lineind
++                print('    vehicle has been on line index', lineind)
+             # remove vehicle from line buffers
+             if lineind == 1:
+                 self.ids_vehs_in1[id_merge_from].remove(id_veh)  # pop()
+                 self.ids_vehs_in1_sumo[id_merge_from].remove(id_veh_sumo)  # .pop()
+                 if self.are_entry[id_merge_from]:
+                     if debug > 0:
+-                        print '    vehicle is involved in entry merge processes?', self.vehicles_mains[id_merge_from].has_key(id_veh)
+-                    if self.vehicles_mains[id_merge_from].has_key(id_veh):
++                        print('    vehicle is involved in entry merge processes?', id_veh in self.vehicles_mains[id_merge_from])
++                    if id_veh in self.vehicles_mains[id_merge_from]:
+                         #
+                         #id_veh_entry = self.vehicles_mains[id_merge_from][id_veh]
+ 
+                         # TODO: this is still a lousy method, vehicles_mains neds to be improved
+-                        for id_veh_entry, state in zip(self.vehicles_entries[id_merge_from].keys(), self.vehicles_entries[id_merge_from].values()):
++                        for id_veh_entry, state in zip(list(self.vehicles_entries[id_merge_from].keys()), list(self.vehicles_entries[id_merge_from].values())):
+                             #state = self.vehicles_entries[id_merge_from][id_veh_entry]
+                             # print '      state before',state
+-                            if state.has_key('id_veh_infront'):
++                            if 'id_veh_infront' in state:
+                                 if state['id_veh_infront'] == id_veh:
+                                     del state['id_veh_infront']
+-                            if state.has_key('id_veh_behind'):
++                            if 'id_veh_behind' in state:
+                                 if state['id_veh_behind'] == id_veh:
+                                     del state['id_veh_behind']
+                             # print '      state after',state
+@@ -1509,7 +1509,7 @@
+ 
+                 if self.are_entry[id_merge_from]:
+                     if debug > 0:
+-                        print '    del veh prt.%s from vehicles_entries' % id_veh
++                        print('    del veh prt.%s from vehicles_entries' % id_veh)
+                     del self.vehicles_entries[id_merge_from][id_veh]
+             else:
+                 pass
+@@ -1524,16 +1524,16 @@
+             # just be sure that the vehicle is not in any queue
+             # but actually this cannot happen
+             if id_veh in self.ids_vehs_in1[id_merge_from]:
+-                print 'WARNING in exit_veh: new veh %d should not be in inqueue 1' % id_veh
++                print('WARNING in exit_veh: new veh %d should not be in inqueue 1' % id_veh)
+                 self.ids_vehs_in1[id_merge_from].remove(id_veh)
+                 self.ids_vehs_in1_sumo[id_merge_from].remove(id_veh_sumo)
+ 
+             if id_veh in self.ids_vehs_in2[id_merge_from]:
+-                print 'WARNING in exit_veh: new veh %d should not be in inqueue 2' % id_veh
++                print('WARNING in exit_veh: new veh %d should not be in inqueue 2' % id_veh)
+                 self.ids_vehs_in2[id_merge_from].remove(id_veh)
+                 self.ids_vehs_in2_sumo[id_merge_from].remove(id_veh_sumo)
+ 
+-            if self.vehicle_to_merge.has_key(id_veh):
++            if id_veh in self.vehicle_to_merge:
+                 del self.vehicle_to_merge[id_veh]
+ 
+         if is_remove_from_control:
+@@ -1541,7 +1541,7 @@
+             vehicles.del_all_ghosts(id_veh)
+ 
+     def exit_veh_forced(self, id_veh, id_veh_sumo, vehicles):
+-        if self.vehicle_to_merge.has_key(id_veh):
++        if id_veh in self.vehicle_to_merge:
+             # exit vehicle from respective merge
+             self.exit_veh(id_veh, id_veh_sumo, self.vehicle_to_merge[id_veh], vehicles, is_remove_from_control=True)
+         else:
+@@ -1555,24 +1555,24 @@
+         #dist_diff = dist_max-dist_min+10.0
+         if np.all([dist1_min, dist1_max, dist2_min, dist2_max]) > 0:
+             f = float(pos_max)/dist_max
+-            print '________________________'
+-            print 'vehicle %s from line %d: %.f--%2f' % (id_veh1, lineind1, dist1_min, dist1_max)
++            print('________________________')
++            print('vehicle %s from line %d: %.f--%2f' % (id_veh1, lineind1, dist1_min, dist1_max))
+             pos_min = int(dist1_min*f)
+             pos_max = int(dist1_max*f)
+-            print max(pos_min-1, 0)*' '+'<'+(pos_max-pos_min)*'X'+'|'
++            print(max(pos_min-1, 0)*' '+'<'+(pos_max-pos_min)*'X'+'|')
+ 
+             pos_min = int(dist2_min*f)
+             pos_max = int(dist2_max*f)
+-            print max(pos_min-1, 0)*' '+'<'+(pos_max-pos_min)*'X'+'|'
+-            print 'vehicle %s from line %d: %.f--%2f' % (id_veh2, lineind2, dist2_min, dist2_max)
+-            print '________________________'
++            print(max(pos_min-1, 0)*' '+'<'+(pos_max-pos_min)*'X'+'|')
++            print('vehicle %s from line %d: %.f--%2f' % (id_veh2, lineind2, dist2_min, dist2_max))
++            print('________________________')
+         else:
+-            print 'WARNING: some negative distances:'
+-            print 'vehicle %s from line %d: %.f--%2f' % (id_veh1, lineind1, dist1_min, dist1_max)
+-            print 'vehicle %s from line %d: %.f--%2f' % (id_veh2, lineind2, dist2_min, dist2_max)
++            print('WARNING: some negative distances:')
++            print('vehicle %s from line %d: %.f--%2f' % (id_veh1, lineind1, dist1_min, dist1_max))
++            print('vehicle %s from line %d: %.f--%2f' % (id_veh2, lineind2, dist2_min, dist2_max))
+ 
+     def enter_veh(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_merge_sumo, vehicles, debug=0):
+-        print 'enter_veh id_veh %s, id_merge_from %d to id_merge_to %d' % (id_veh_sumo, id_merge_from, id_merge_to)
++        print('enter_veh id_veh %s, id_merge_from %d to id_merge_to %d' % (id_veh_sumo, id_merge_from, id_merge_to))
+ 
+         # in id_merge_from: take vehicle out of merged queue and input queue
+ 
+@@ -1610,7 +1610,7 @@
+         if indpos == -1:
+             # vehicle is new and must be merged into   ids_vehs_merged
+             if debug > 0:
+-                print '  merge veh %d arriving from in %d at dist %.2fm' % (id_veh, lineind, dist_tomerge_head_new)
++                print('  merge veh %d arriving from in %d at dist %.2fm' % (id_veh, lineind, dist_tomerge_head_new))
+ 
+             ids_vehs_merged = self.ids_vehs_merged[id_merge_to]
+             ids_vehs_merged_sumo = self.ids_vehs_merged_sumo[id_merge_to]
+@@ -1624,7 +1624,7 @@
+             # print '  lineinds_vehs_merged[%d]'%id_merge_to,lineinds_vehs_merged
+             if (ind_insert == 0) | self.are_station[id_merge_to]:
+                 if debug > 0:
+-                    print '    new vehicle is the only vehicle or station', ind_insert, self.are_station[id_merge_to]
++                    print('    new vehicle is the only vehicle or station', ind_insert, self.are_station[id_merge_to])
+ 
+                 # vehicles heading toward a station merge are not
+                 # really merged because only one incoming line
+@@ -1642,7 +1642,7 @@
+                 dist_tomerge_tail_new = get_traci_distance(id_veh_tail_new_sumo, id_edge_merge_sumo, 3.0)
+                 if debug > 0:
+                     # print '    new veh %d arriving from in %d at dist head %.2f /__| tail %.2fm'%(id_veh,lineind,dist_tomerge_head_new,dist_tomerge_tail_new)
+-                    print '       ids_vehs_merged_sumo', ids_vehs_merged_sumo
++                    print('       ids_vehs_merged_sumo', ids_vehs_merged_sumo)
+                 for id_veh_merged, id_veh_merged_sumo in zip(ids_vehs_merged[::-1], ids_vehs_merged_sumo[::-1]):
+                     dist_tomerge_head = get_traci_distance(id_veh_merged_sumo, id_edge_merge_sumo, 3.0)
+                     #stoppeddist_tomerge = dist-0.5/self.decel*get_traci_velocity(id_veh_merged_sumo)**2+vehicles.lengths_plat[id_veh]
+@@ -1679,11 +1679,11 @@
+                 if is_insert:
+                     # at least one vehicle is in front
+                     if debug > 0:
+-                        print '    insert veh %d behind veh %d, index %d' % (id_veh, id_veh_merged, ind_insert)
++                        print('    insert veh %d behind veh %d, index %d' % (id_veh, id_veh_merged, ind_insert))
+                     # send control info to involved vehicles
+                     if ind_insert == len(ids_vehs_merged):
+                         if debug > 0:
+-                            print '    appended vehicle after veh', id_veh_tail_sumo, 'with leader', ids_vehs_merged_sumo[ind_insert-1], 'dtm=%.2fm' % dist_tomerge_tail
++                            print('    appended vehicle after veh', id_veh_tail_sumo, 'with leader', ids_vehs_merged_sumo[ind_insert-1], 'dtm=%.2fm' % dist_tomerge_tail)
+                         # V
+                         # |
+                         # G ind_insert-1
+@@ -1698,7 +1698,7 @@
+                     elif ind_insert > 0:
+                         # there is at least 1 other veh in front
+                         if debug > 0:
+-                            print '    vehicle will be inserted in front of', ids_vehs_merged_sumo[ind_insert], 'and in behind', id_veh_tail_sumo, 'with leader', ids_vehs_merged_sumo[ind_insert-1], 'dtm=%.2fm' % dist_tomerge_tail
++                            print('    vehicle will be inserted in front of', ids_vehs_merged_sumo[ind_insert], 'and in behind', id_veh_tail_sumo, 'with leader', ids_vehs_merged_sumo[ind_insert-1], 'dtm=%.2fm' % dist_tomerge_tail)
+                         # G1
+                         # |
+                         # V
+@@ -1718,7 +1718,7 @@
+ 
+                 else:
+                     if debug > 0:
+-                        print '    prepend veh %d in front of veh %d, first index %d' % (id_veh, id_veh_merged, ind_insert)
++                        print('    prepend veh %d in front of veh %d, first index %d' % (id_veh, id_veh_merged, ind_insert))
+                     # is vehicle and ghost in the same input line?
+                     if lineinds_vehs_merged[ind_insert] != lineind:
+                         id_veh_behind = ids_vehs_merged[ind_insert]  # last veh in queue
+@@ -1738,7 +1738,7 @@
+             #    lineinds_vehs_merged[0] = lineind
+ 
+     def enter_veh_entry(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_merge_sumo, vehicles, debug=0):
+-        print 'enter_veh_entry id_veh %s, id_merge_from %d to id_merge_to %d' % (id_veh_sumo, id_merge_from, id_merge_to)
++        print('enter_veh_entry id_veh %s, id_merge_from %d to id_merge_to %d' % (id_veh_sumo, id_merge_from, id_merge_to))
+ 
+         # in id_merge_from: take vehicle out of merged queue and input queue
+ 
+@@ -1770,8 +1770,8 @@
+         if lineind == 1:
+             # from line 1 (main line)
+             if debug > 0:
+-                print '  Detected veh', id_veh_sumo, 'on mainline. Is new', indpos == -1
+-                print '    check for platooned vehicles:'
++                print('  Detected veh', id_veh_sumo, 'on mainline. Is new', indpos == -1)
++                print('    check for platooned vehicles:')
+                 vehicles.get_platoon(id_veh)
+ 
+             id_edge_out_sumo = self.ids_merge_to_ids_edge_out_sumo[id_merge_to]
+@@ -1803,7 +1803,7 @@
+                 # there is an approaching vehicle on entry line
+                 if state2['status'] == 'accelerate':
+                     # vehicle in acceleration mode
+-                    if state2.has_key('id_veh_behind'):
++                    if 'id_veh_behind' in state2:
+                         # accelerating vehicle has already a vehicle
+                         # in front of which to merge
+                         # => look at last vehicle
+@@ -1816,7 +1816,7 @@
+                         state2['id_veh_behind'] = id_veh
+ 
+                 if state2['status'] == 'sync':
+-                    if state2.has_key('id_veh_behind'):
++                    if 'id_veh_behind' in state2:
+                         # accelerating vehicle has already a vehicle
+                         # in front of which to merge
+                         # => look at last vehicle
+@@ -1845,12 +1845,12 @@
+         elif lineind == 2:
+             # from line 2 (entry line)
+             if debug > 0:
+-                print '  Detected veh', id_veh_sumo, 'on entry line. Is new', indpos == -1
++                print('  Detected veh', id_veh_sumo, 'on entry line. Is new', indpos == -1)
+ 
+             self.ids_vehs_in2[id_merge_to].append(id_veh)
+             self.ids_vehs_in2_sumo[id_merge_to].append(id_veh_sumo)
+             if debug > 0:
+-                print '    command vehicle to stop and wait further instructions'
++                print('    command vehicle to stop and wait further instructions')
+             #vehicles.control_slow_down(id_veh, speed = 6.0/3.6)
+             #traci.vehicle.setMaxSpeed(id_veh_sumo, 6.0/3.6)
+             # print '    set speed to',traci.vehicle.getMaxSpeed(id_veh_sumo)
+@@ -1861,10 +1861,10 @@
+             # prevent SUMO from reaccelerating vehicle
+             # vehicles.switch_off_control(id_veh)
+             if debug > 0:
+-                print '    set veh id_veh prt.%d' % id_veh
++                print('    set veh id_veh prt.%d' % id_veh)
+             self.vehicles_entries[id_merge_to][id_veh] = {'status': 'wait'}
+             if debug > 0:
+-                print '    vehicles_entries[', id_merge_to, ']=', self.vehicles_entries[id_merge_to]
++                print('    vehicles_entries[', id_merge_to, ']=', self.vehicles_entries[id_merge_to])
+             #
+             # self.vehicles_mains[id_merge_to][id_veh] = {}# later when used
+ 
+@@ -1882,13 +1882,13 @@
+         if len(vehicles_entries) == 0:
+             return -1, {'status': 'wait'}
+         else:
+-            return vehicles_entries.keys()[0], vehicles_entries.values()[0]
++            return list(vehicles_entries.keys())[0], list(vehicles_entries.values())[0]
+ 
+     def process_step_entry(self, id_merge, vehicles, debug):
+-        print 'process_step_entry id_merge', id_merge
++        print('process_step_entry id_merge', id_merge)
+         if debug > 0:
+-            print '  vehicles_entries=', self.vehicles_entries[id_merge]
+-            print '  vehicles_mains', self.vehicles_mains[id_merge]
++            print('  vehicles_entries=', self.vehicles_entries[id_merge])
++            print('  vehicles_mains', self.vehicles_mains[id_merge])
+         # print '  self.vehicles_entries',self.vehicles_entries
+         #self.vehicles_entries[id_merge]= OrderedDict()
+         # self.vehicles_mains[id_merge] = OrderedDict()
+@@ -1897,8 +1897,8 @@
+         # for id_veh, state in zip(self.vehicles_entries[id_merge].keys()[::-1],self.vehicles_entries[id_merge].values()[::-1]):
+         # for id_veh, state in self.vehicles_entries.iteritems():
+         # for id_veh, state in zip(self.vehicles_entries[id_merge].keys(),self.vehicles_entries[id_merge].values()):
+-        ids_veh_entry = self.vehicles_entries[id_merge].keys()
+-        states_veh_entry = self.vehicles_entries[id_merge].values()
++        ids_veh_entry = list(self.vehicles_entries[id_merge].keys())
++        states_veh_entry = list(self.vehicles_entries[id_merge].values())
+         id_edge_out_sumo = self.ids_merge_to_ids_edge_out_sumo[id_merge]
+         ids_veh_in1 = self.ids_vehs_in1[id_merge]
+         time_update = self.time_update.get_value()
+@@ -1914,7 +1914,7 @@
+             ids_vehs_merged_sumo = self.ids_vehs_merged_sumo[id_merge]
+             lineinds_vehs_merged = self.lineinds_vehs_merged[id_merge]
+             if debug > 0:
+-                print '  check id_veh_sumo', id_veh_sumo, 'status', state['status'], 'n vehs on main', len(ids_veh_in1)
++                print('  check id_veh_sumo', id_veh_sumo, 'status', state['status'], 'n vehs on main', len(ids_veh_in1))
+             if state['status'] == 'wait':
+                 if traci.vehicle.isStopped(id_veh_sumo):
+                     # check potential conflict vehicle on main line
+@@ -1922,7 +1922,7 @@
+                     n1 = len(ids_veh_in1)
+                     if n1 == 0:
+                         if debug > 0:
+-                            print '    main line is empty => accelerate immediately'
++                            print('    main line is empty => accelerate immediately')
+                         for id_veh_plat in vehicles.get_platoon(id_veh):
+                             vehicles.control_speedup(id_veh_plat)
+                         state['status'] = 'accelerate'
+@@ -1943,7 +1943,7 @@
+                             id_veh1_sumo = ids_veh_in1_sumo[i]
+                             id_veh1 = ids_veh_in1[i]
+                             if debug > 0:
+-                                print '    check', id_veh1_sumo  # ,'free',id_veh1 not in vehicles_main
++                                print('    check', id_veh1_sumo)  # ,'free',id_veh1 not in vehicles_main
+ 
+                             if True:  # id_veh1 not in vehicles_main:
+ 
+@@ -1959,9 +1959,9 @@
+                                                                        dist_in1, dist_in2,
+                                                                        vehicles)
+                                 if debug > 0:
+-                                    print '    potential veh %s (tail %s)' % (id_veh1_sumo, id_veh1_tail_sumo), 'at pos1_tail=%.1f>p_to=%.1f' % (pos1_tail, p_to), pos1_tail > p_to
+-
+-                                    print '       i=%d, n1=%d' % (i, n1), 'last vehicle on main', i == n1-1, 'more', i < n1-1
++                                    print('    potential veh %s (tail %s)' % (id_veh1_sumo, id_veh1_tail_sumo), 'at pos1_tail=%.1f>p_to=%.1f' % (pos1_tail, p_to), pos1_tail > p_to)
++
++                                    print('       i=%d, n1=%d' % (i, n1), 'last vehicle on main', i == n1-1, 'more', i < n1-1)
+ 
+                                     #self.print_vehs(id_veh1, id_veh2, dist1_min, dist1_max, dist2_min, dist2_max,lineind1, lineind2, pos_max = 79)
+ 
+@@ -1972,7 +1972,7 @@
+ 
+                                     if i == n1-1:  # last vehicle on main
+                                         if debug > 0:
+-                                            print '      insert id_veh', id_veh_sumo, 'behind id_veh1', id_veh1_sumo, 'the only veh on main'
++                                            print('      insert id_veh', id_veh_sumo, 'behind id_veh1', id_veh1_sumo, 'the only veh on main')
+                                         state['id_veh_infront'] = id_veh1
+                                         vehicles_main[id_veh1] = id_veh  # no, it does not get a ghost
+                                         # vehicles_main[id_veh1] = {  'id_veh':id_veh,
+@@ -1989,7 +1989,7 @@
+                                         id_veh_behind_sumo = vehicles.ids_sumo[id_veh_behind]
+                                         pos1 = dist_in1 - get_traci_distance(id_veh_behind_sumo, id_edge_out_sumo, 3.0)
+                                         if debug > 0:
+-                                            print '      vehicle behind', id_veh_behind_sumo, 'pos=%.1f, p_from=%.1f' % (pos1, p_from), 'ok', pos1 < p_from
++                                            print('      vehicle behind', id_veh_behind_sumo, 'pos=%.1f, p_from=%.1f' % (pos1, p_from), 'ok', pos1 < p_from)
+                                         if pos1 < p_from:
+                                             state['id_veh_infront'] = id_veh1
+                                             state['id_veh_behind'] = id_veh_behind
+@@ -2008,7 +2008,7 @@
+                                 elif pos1 < p_from:
+                                     if i == 0:  # first vehicle on main
+                                         if debug > 0:
+-                                            print '      insert id_veh', id_veh_sumo, 'in front of id_veh1', id_veh1_sumo, 'the only veh on main'
++                                            print('      insert id_veh', id_veh_sumo, 'in front of id_veh1', id_veh1_sumo, 'the only veh on main')
+                                         state['id_veh_behind'] = id_veh1
+                                         vehicles_main[id_veh1] = id_veh
+                                         is_found = True
+@@ -2034,7 +2034,7 @@
+ 
+                         if is_found:
+                             if debug > 0:
+-                                print '    suitable vehicle after which entry vehicle can run has been found'
++                                print('    suitable vehicle after which entry vehicle can run has been found')
+                             # Note: if no vehicle has been found then
+                             # nothing will happen and the vehicle will
+                             # wait until the righ moment has arrived
+@@ -2044,29 +2044,29 @@
+ 
+                         else:
+                             if debug > 0:
+-                                print '    nothing will happen and the vehicle will  wait until the righ moment has arrived'
++                                print('    nothing will happen and the vehicle will  wait until the righ moment has arrived')
+ 
+             elif state['status'] == 'accelerate':
+                 # test if speed reached
+                 if traci.vehicle.getSpeed(id_veh_sumo) > 0.9*vehicles.speed_max:
+                     if debug > 0:
+-                        print '    synchronization reached for veh', id_veh_sumo
++                        print('    synchronization reached for veh', id_veh_sumo)
+                     state['status'] = 'sync'
+                     #id_veh_del = id_veh
+                     # now create ghosts
+                     # id_veh -> id_veh_infront_tail:
+-                    if state.has_key('id_veh_infront'):
++                    if 'id_veh_infront' in state:
+                         id_veh_in_front = state['id_veh_infront']
+                         id_veh_infront_tail = vehicles.get_platoontail(id_veh_in_front)
+                         id_veh_infront_tail_sumo = vehicles.ids_sumo[id_veh_infront_tail]
+                         dist_tomerge = get_traci_distance(id_veh_sumo, id_edge_out_sumo, 3.0)
+                         dist_tomerge_tail = get_traci_distance(id_veh_infront_tail_sumo, id_edge_out_sumo, 3.0)
+                         if debug > 0:
+-                            print '      add ghost to entering veh', id_veh_sumo, ' behind', id_veh_infront_tail_sumo, 'with leader', id_veh_in_front
++                            print('      add ghost to entering veh', id_veh_sumo, ' behind', id_veh_infront_tail_sumo, 'with leader', id_veh_in_front)
+                         vehicles.add_ghost(id_veh, id_veh_infront_tail, dist_tomerge,
+                                            dist_tomerge_tail, is_substitute=True)
+ 
+-                    if state.has_key('id_veh_behind'):
++                    if 'id_veh_behind' in state:
+                         id_veh_behind = state['id_veh_behind']
+                         id_veh_behind_sumo = vehicles.ids_sumo[id_veh_behind]
+ 
+@@ -2082,9 +2082,9 @@
+                 else:
+                     if debug > 0:
+                         speed = traci.vehicle.getSpeed(id_veh_sumo)
+-                        print '    sync of veh', id_veh_sumo, ',v=%.1f, not yet reached: %.2f' % (speed, speed/vehicles.speed_max)
+-
+-                    if state.has_key('id_veh_behind'):
++                        print('    sync of veh', id_veh_sumo, ',v=%.1f, not yet reached: %.2f' % (speed, speed/vehicles.speed_max))
++
++                    if 'id_veh_behind' in state:
+                         id_veh_behind_sumo = vehicles.ids_sumo[state['id_veh_behind']]
+                         info = traci.vehicle.getLeader(id_veh_behind_sumo, dist=200.0)
+                         if (info is not None):
+@@ -2095,17 +2095,17 @@
+                             dist_safe = vehicles.tau*speed + 0.5*speed**2/vehicles.decel_emergency
+                             dist_target = 2*dist_safe+vehicles.lengths_plat[id_veh]
+                             if debug > 0:
+-                                print '      behind', id_veh_behind_sumo, 'with infront', id_leader_sumo, 'at dist=%.2f' % dist_leader, 'at ds=%.2f' % dist_safe, 'is_brake', dist_leader < dist_target
++                                print('      behind', id_veh_behind_sumo, 'with infront', id_leader_sumo, 'at dist=%.2f' % dist_leader, 'at ds=%.2f' % dist_safe, 'is_brake', dist_leader < dist_target)
+                             if dist_leader < dist_target:
+                                 dv = time_update*vehicles.decel
+                                 if (speed-dv) > 0:
+                                     if debug > 0:
+-                                        print '      slowdown', id_veh_behind_sumo, 'from speed %.2f to %.2f' % (speed, speed-dv)
++                                        print('      slowdown', id_veh_behind_sumo, 'from speed %.2f to %.2f' % (speed, speed-dv))
+                                     traci.vehicle.slowDown(id_veh_behind_sumo, speed-dv, time_update)
+                             else:
+                                 dv = time_update*vehicles.decel
+                                 if debug > 0:
+-                                    print '      accel', id_veh_behind_sumo, 'from speed %.2f to %.2f' % (speed, speed+dv)
++                                    print('      accel', id_veh_behind_sumo, 'from speed %.2f to %.2f' % (speed, speed+dv))
+                                 traci.vehicle.slowDown(id_veh_behind_sumo, speed+dv, time_update)
+ 
+             elif state['status'] == 'sync':
+@@ -2584,7 +2584,7 @@
+         return positions+offset
+ 
+     def prepare_sim(self, process):
+-        print 'PrtStops.prepare_sim'
++        print('PrtStops.prepare_sim')
+         net = self.get_scenario().net
+         ptstops = net.ptstops
+         ids_edge_sumo = net.edges.ids_sumo
+@@ -2620,11 +2620,11 @@
+             lastberthstoppos = berths.stoppositions[ids_berth_board][-1]
+             if (length_stopedge-lastberthstoppos) > stoplinegap+1:
+                 self.stoplines[id_stop] = length_stopedge-stoplinegap
+-                print '  LI:id_stop', id_stop, 'length_stopedge', length_stopedge, 'stopline', self.stoplines[id_stop]
++                print('  LI:id_stop', id_stop, 'length_stopedge', length_stopedge, 'stopline', self.stoplines[id_stop])
+ 
+             elif length_stopedge > lastberthstoppos:
+                 self.stoplines[id_stop] = 0.5*(length_stopedge+lastberthstoppos)
+-                print '  AV:id_stop', id_stop, 'length_stopedge', length_stopedge, 'stopline', self.stoplines[id_stop]
++                print('  AV:id_stop', id_stop, 'length_stopedge', length_stopedge, 'stopline', self.stoplines[id_stop])
+ 
+         self.ids_stop_to_ids_acceledge_sumo = np.zeros(np.max(ids)+1, dtype=np.object)
+         for id_stop, id_stopedge in zip(ids, ids_stopedge):
+@@ -2685,7 +2685,7 @@
+                                       id_toedge_sumo)
+ 
+                     id_person_sumo = virtualpop.get_id_sumo_from_id(id_person)
+-                    if id_person_to_origs_dests.has_key(id_person_sumo):
++                    if id_person_sumo in id_person_to_origs_dests:
+                         id_person_to_origs_dests[id_person_sumo].append(data_orig_dest)
+                     else:
+                         id_person_to_origs_dests[id_person_sumo] = [data_orig_dest]
+@@ -2726,8 +2726,8 @@
+ 
+     def process_step(self, process):
+         simtime = process.simtime
+-        print 79*'_'
+-        print 'PrtStops.process_step at', simtime
++        print(79*'_')
++        print('PrtStops.process_step at', simtime)
+         net = self.get_scenario().net
+         ptstops = net.ptstops
+         berths = self.get_berths()
+@@ -2741,22 +2741,22 @@
+             zip(ids, self.ids_stop_to_ids_edge_sumo[ids],
+                 self.ids_vehs_sumo_prev[ids],
+                 self.ids_persons_sumo_prev[ids]):
+-            print '  '+60*'.'
+-            print '  process id_stop,id_edge_sumo', id_stop, id_edge_sumo
++            print('  '+60*'.')
++            print('  process id_stop,id_edge_sumo', id_stop, id_edge_sumo)
+             if 0:  # id_stop==1:
+ 
+                 # print '    ids_berth_alight',self.ids_berth_alight[id_stop]
+                 # print '    ids_berth_board',self.ids_berth_board[id_stop]
+-                print '    ids_vehs', self.ids_vehs[id_stop]
+-                print '    ids_vehs_toallocate', self.ids_vehs_toallocate[id_stop]
+-                print '    inds_berth_alight_allocated', self.inds_berth_alight_allocated[id_stop]
+-                print '    ids_vehs_alight_allocated', self.ids_vehs_alight_allocated[id_stop]
+-                print '    ids_vehs_board_allocated', self.ids_vehs_board_allocated[id_stop]
++                print('    ids_vehs', self.ids_vehs[id_stop])
++                print('    ids_vehs_toallocate', self.ids_vehs_toallocate[id_stop])
++                print('    inds_berth_alight_allocated', self.inds_berth_alight_allocated[id_stop])
++                print('    ids_vehs_alight_allocated', self.ids_vehs_alight_allocated[id_stop])
++                print('    ids_vehs_board_allocated', self.ids_vehs_board_allocated[id_stop])
+                 # print '    id_veh_lead prt.%d'%self.ids_veh_lead[id_stop]
+                 # print '    ids_vehs_prog',self.ids_vehs_prog[id_stop]
+ 
+-                print '    iiinds_berth_alight_allocated', self.inds_berth_alight_allocated[id_stop]
+-                print '    iiinds_berth_board_allocated', self.inds_berth_board_allocated[id_stop]
++                print('    iiinds_berth_alight_allocated', self.inds_berth_alight_allocated[id_stop])
++                print('    iiinds_berth_board_allocated', self.inds_berth_board_allocated[id_stop])
+                 # print '    numbers_person_wait',self.numbers_person_wait[id_stop]
+ 
+                 # print '    flow_person',self.flows_person[id_stop]
+@@ -2769,7 +2769,7 @@
+ 
+             if 0:
+                 for id_veh_sumo in self.ids_vehs_sumo_prev[id_stop]:
+-                    print '    stopstate ', id_veh_sumo, bin(traci.vehicle.getStopState(id_veh_sumo))[2:], traci.vehicle.getRoute(id_veh_sumo)
++                    print('    stopstate ', id_veh_sumo, bin(traci.vehicle.getStopState(id_veh_sumo))[2:], traci.vehicle.getRoute(id_veh_sumo))
+ 
+             if 0:
+                 self.get_berthqueues(id_stop)
+@@ -2963,8 +2963,8 @@
+             if ids_person_sumo_prev != ids_person_sumo:
+ 
+                 if 0:
+-                    print '  change\n  id_person_sumo', ids_person_sumo
+-                    print '  ids_person_sumo_prev', ids_person_sumo_prev
++                    print('  change\n  id_person_sumo', ids_person_sumo)
++                    print('  ids_person_sumo_prev', ids_person_sumo_prev)
+                 # print '  dir(traci.person)',dir(traci.person)
+                 # for id_person_sumo in ids_person_sumo:
+                 #    print '  id_person_sumo',id_person_sumo,traci.person.getRoadID(id_person_sumo),traci.person.getVehicle(id_person_sumo)
+@@ -2990,7 +2990,7 @@
+                 ids_person_sumo_entered = ids_person_sumo.difference(ids_person_sumo_prev)
+                 for id_person_sumo in ids_person_sumo_entered:
+                     # print '  entered id_person_sumo',id_person_sumo,traci.person.getRoadID(id_person_sumo)
+-                    if self.id_person_to_origs_dests.has_key(id_person_sumo):
++                    if id_person_sumo in self.id_person_to_origs_dests:
+                         id_edge_sumo_dests = self.id_person_to_origs_dests[id_person_sumo]
+                         # check if person still has a PRT trip
+ 
+@@ -3019,7 +3019,7 @@
+ 
+             if 0:
+                 for id_person_sumo in ids_person_sumo_prev:
+-                    print '    ids_person_sumo=%s pos = %.2f ' % (id_person_sumo, traci.person.getLanePosition(id_person_sumo))
++                    print('    ids_person_sumo=%s pos = %.2f ' % (id_person_sumo, traci.person.getLanePosition(id_person_sumo)))
+                 # nomore print '    ids_persons_sumo_boarded',self.ids_persons_sumo_boarded[id_stop]
+ 
+             # check if boarding is completed in load area,
+@@ -3082,7 +3082,7 @@
+                 self.start_vehicles(id_stop, process)
+ 
+     def start_vehicles(self, id_stop, process):
+-        print 'start_vehicles=\n', self.ids_vehs_prog[id_stop]
++        print('start_vehicles=\n', self.ids_vehs_prog[id_stop])
+         i = 0
+         vehicles = self.parent.prtvehicles
+         ids_vehs_prog = self.ids_vehs_prog[id_stop]
+@@ -3191,7 +3191,7 @@
+             route_pre, traveltime = self.route_stop_to_stop(id_stop, id_stop_target_pre)
+             id_detectoredge_pre = self.get_decompressoredge(route_pre)
+ 
+-            for i in xrange(1, len(inds_platoon)):
++            for i in range(1, len(inds_platoon)):
+                 #time_start_pre, id_veh_pre, id_stop_target_pre, is_prog_pre  = ids_vehs_prog[inds_platoon[i-1]]
+                 time_start, id_veh, id_stop_target, is_prog = ids_vehs_prog[inds_platoon[i]]
+                 route, traveltime = self.route_stop_to_stop(id_stop, id_stop_target)
+@@ -3319,7 +3319,7 @@
+             return True
+ 
+         else:
+-            print '  no leader prt.%d exists' % (id_veh,)
++            print('  no leader prt.%d exists' % (id_veh,))
+             return False
+ 
+     def init_trip_occupied(self, id_stop, id_berth, id_veh, id_veh_sumo, simtime):
+@@ -3350,7 +3350,7 @@
+             #    id_person_sumo_inveh = id_person_sumo
+ 
+         if id_person_sumo_inveh is not None:
+-            print '  found person %s in veh %s' % (id_person_sumo_inveh, id_veh_sumo)
++            print('  found person %s in veh %s' % (id_person_sumo_inveh, id_veh_sumo))
+ 
+             # program vehicle to person's destination
+             # print '    found person,origs_dests',id_person_sumo_inveh,self.id_person_to_origs_dests[id_person_sumo_inveh]
+@@ -3376,7 +3376,7 @@
+             return id_person_sumo_inveh
+ 
+         else:
+-            print 'WARNING: on stop %d edge %s, berth %d no person found inside vehicle prt.%d' % (id_stop, self.ids_stop_to_ids_edge_sumo[id_stop], id_berth, id_veh)
++            print('WARNING: on stop %d edge %s, berth %d no person found inside vehicle prt.%d' % (id_stop, self.ids_stop_to_ids_edge_sumo[id_stop], id_berth, id_veh))
+             return None
+ 
+     def _get_stopline(self, id_stop, simtime):
+@@ -3430,7 +3430,7 @@
+         # self.ids_vehs_outset[id_stop].add(id_veh)
+ 
+     def foreward_boardzone(self, id_stop,  ids_berth_board, simtime):
+-        print 'foreward_boardzone', id_stop, ids_berth_board, 'simtime', simtime
++        print('foreward_boardzone', id_stop, ids_berth_board, 'simtime', simtime)
+         berths = self.get_berths()
+         #ids_berth_board = self.ids_berth_board[id_stop][::-1]
+         # inds_o berths.states[ids_berth_board] != BERTHSTATES['free']
+@@ -3442,7 +3442,7 @@
+         self.times_lastboard[id_stop] = 10**4  # reset last board counter
+ 
+     def enter(self, id_stop, id_veh):
+-        print 'enter id_stop, id_veh', id_stop, 'prt.%d' % id_veh
++        print('enter id_stop, id_veh', id_stop, 'prt.%d' % id_veh)
+ 
+         self.parent.prtvehicles.decatenate(id_veh)
+ 
+@@ -3464,10 +3464,10 @@
+             # print '  id_veh_sumo',id_veh_sumo
+             #pos = traci.vehicle.getLanePosition(id_veh_sumo)
+             if 0:
+-                print '     send entering vehicle id_veh %d, pos=%.2f to id_berth_alight %d at pos %.2fm' % (id_veh, traci.vehicle.getLanePosition(id_veh_sumo), id_berth, self.get_berths().stoppositions[id_berth])
+-                print '       ids_ghost', self.parent.prtvehicles.ids_ghosts[id_veh]
+-                print '       ids_leader', self.parent.prtvehicles.ids_leader[id_veh]
+-                print '       ids_follower', self.parent.prtvehicles.ids_follower[id_veh]
++                print('     send entering vehicle id_veh %d, pos=%.2f to id_berth_alight %d at pos %.2fm' % (id_veh, traci.vehicle.getLanePosition(id_veh_sumo), id_berth, self.get_berths().stoppositions[id_berth]))
++                print('       ids_ghost', self.parent.prtvehicles.ids_ghosts[id_veh])
++                print('       ids_leader', self.parent.prtvehicles.ids_leader[id_veh])
++                print('       ids_follower', self.parent.prtvehicles.ids_follower[id_veh])
+ 
+             self.parent.prtvehicles.control_stop_alight(id_veh, id_stop, id_berth,
+                                                         id_edge_sumo=self.ids_stop_to_ids_edge_sumo[id_stop],
+@@ -3552,7 +3552,7 @@
+         stoppositions = self.get_berths().stoppositions[ids_berth_board]
+         counters = np.zeros(len(stoppositions), dtype=np.int32)
+         # print '  stoppositions',stoppositions
+-        for id_person_sumo in self.waittimes_persons[id_stop].keys():
++        for id_person_sumo in list(self.waittimes_persons[id_stop].keys()):
+             position = traci.person.getLanePosition(id_person_sumo)
+             # print '    position',position
+             dists = np.abs(stoppositions-position)
+@@ -3572,7 +3572,7 @@
+         """
+         Make prt stop database from PT stops in network.
+         """
+-        print 'make_from_net'
++        print('make_from_net')
+         self.clear()
+         net = self.get_scenario().net
+         ptstops = net.ptstops
+@@ -3620,7 +3620,7 @@
+ 
+ class VehicleAdder(Process):
+     def __init__(self,  vehicles, logger=None, **kwargs):
+-        print 'VehicleAdder.__init__', vehicles, vehicles.parent.get_ident()
++        print('VehicleAdder.__init__', vehicles, vehicles.parent.get_ident())
+         self._init_common('vehicleadder', name='Vehicle adder',
+                           logger=logger,
+                           info='Add vehicles to PRT stops of network.',
+@@ -3795,7 +3795,7 @@
+         return self.parent.get_scenario().net
+ 
+     def make_vtype(self, is_renew=False):
+-        print 'make_vtype PRT'
++        print('make_vtype PRT')
+         vtypes = self.get_scenario().demand.vtypes
+         prttype = 'PRT'
+ 
+@@ -3901,7 +3901,7 @@
+         return self.length
+ 
+     def prepare_sim(self, process):
+-        print 'PrtVehicles.prepare_sim'
++        print('PrtVehicles.prepare_sim')
+         if len(self) == 0:
+             return []
+ 
+@@ -3962,7 +3962,7 @@
+         #    self.del_ghost(id_veh, id_ghost_old)
+         # else:
+         # add new ghost
+-        print 'add_ghost id_veh %d id_ghost %d' % (id_veh, id_ghost)  # ,self.ids_ghosts.shape
++        print('add_ghost id_veh %d id_ghost %d' % (id_veh, id_ghost))  # ,self.ids_ghosts.shape
+ 
+         if -1 not in ids_ghosts:
+             # print 'ERROR: no more ghosts available, ids_ghosts',ids_ghosts
+@@ -3981,7 +3981,7 @@
+                         ind_ghost -= 1
+ 
+         if ind_ghost > 0:
+-            print 'WARNING: unusual number of ghosts, ids_ghosts', ids_ghosts
++            print('WARNING: unusual number of ghosts, ids_ghosts', ids_ghosts)
+             # sys.exit(1)
+ 
+         self.ids_ghosts[id_veh][ind_ghost] = id_ghost
+@@ -4068,8 +4068,8 @@
+ 
+     def process_step(self, process):
+         simtime = process.simtime
+-        print 79*'_'
+-        print 'PrtVehicles.process_step at', simtime
++        print(79*'_')
++        print('PrtVehicles.process_step at', simtime)
+         net = self.get_scenario().net
+         vehicles = self.parent.prtvehicles
+         ids = self.get_ids()
+@@ -4098,7 +4098,7 @@
+ 
+             if 0:
+                 ids_ghost = self.ids_ghosts[id_veh]
+-                print '  %7s' % id_veh_sumo, 'ghosts', ids_ghost, self.ids_leader[id_veh], "lp=%.1fm" % self.lengths_plat[id_veh]
++                print('  %7s' % id_veh_sumo, 'ghosts', ids_ghost, self.ids_leader[id_veh], "lp=%.1fm" % self.lengths_plat[id_veh])
+                 #odo = self.odos[id_veh]
+                 #delta_vehs = odo-self.odos0_vehicles[id_veh]
+                 #delta_ghosts = self.odos[ids_ghost] - self.odos0_ghosts[id_veh]
+@@ -4234,7 +4234,7 @@
+         #self.tau = vtypes.taus[id_vtype]
+ 
+     def reset_speedmode(self, id_veh_sumo):
+-        print 'reset_speedmode', id_veh_sumo
++        print('reset_speedmode', id_veh_sumo)
+         # speed mode (0xb3)
+         # Per default, the vehicle is using the given speed regarding the safe gap, the maximum acceleration, and the maximum deceleration. Furthermore, vehicles follow the right-of-way rules when approaching an intersection and if necessary they brake hard to avoid driving across a red light. One can control this behavior using the speed mode (0xb3) command, the given integer is a bitset (bit0 is the least significant bit) with the following fields:
+         # 1 bit0: Regard safe speed
+@@ -4250,7 +4250,7 @@
+         # pass
+ 
+     def concatenate(self, id_veh, id_veh_pre):
+-        print 'concatenate prt.%d' % id_veh, 'behind  prt.%d' % id_veh_pre
++        print('concatenate prt.%d' % id_veh, 'behind  prt.%d' % id_veh_pre)
+         # print '  >>'
+         self.ids_leader[id_veh] = id_veh_pre
+         self.ids_follower[id_veh_pre] = id_veh
+@@ -4258,13 +4258,13 @@
+         id_veh_sumo = self.get_id_sumo(id_veh)
+ 
+         if 0:
+-            print 'follower params'
+-            print '  speedmode', self._speedmode_follower
+-            print '  factor_speed', self._factor_speed_follower
+-            print '  decel', self._decel_emergency_follower, '= decel_emergency'
+-            print '  accel_follower', self._accel_follower
+-            print '  dist_min', self._dist_min_follower
+-            print '  tau', self._tau_follower
++            print('follower params')
++            print('  speedmode', self._speedmode_follower)
++            print('  factor_speed', self._factor_speed_follower)
++            print('  decel', self._decel_emergency_follower, '= decel_emergency')
++            print('  accel_follower', self._accel_follower)
++            print('  dist_min', self._dist_min_follower)
++            print('  tau', self._tau_follower)
+ 
+         # if 0:
+         #    traci.vehicle.setSpeedFactor(id_veh_sumo,2.0)# +random.uniform(-0.01,0.01)
+@@ -4302,7 +4302,7 @@
+             self._update_concatenate(self.ids_leader[id_veh], length_plat + self.length)
+ 
+     def decatenate(self, id_veh):
+-        print 'decatenate prt.%d' % id_veh
++        print('decatenate prt.%d' % id_veh)
+ 
+         id_leader = self.ids_leader[id_veh]
+         # print '  id_leader',id_leader
+@@ -4317,7 +4317,7 @@
+                 # TODO
+                 self.lengths_plat[id_veh] = self.lengths_plat[id_leader]-self.length
+             else:
+-                print 'WARNING in decatenate: platoon broken up in the middel at', id_veh_sumo
++                print('WARNING in decatenate: platoon broken up in the middel at', id_veh_sumo)
+                 self.lengths_plat[id_veh] = 0.0
+ 
+             # this vehicle will become first in the platoon
+@@ -4357,16 +4357,16 @@
+         return id_veh
+ 
+     def get_platoon(self, id_veh):
+-        print 'get_platoon', id_veh
++        print('get_platoon', id_veh)
+         ids_veh = [id_veh, ]
+         id_veh = self.ids_follower[id_veh]
+         # print '  id_veh',id_veh
+         while id_veh > -1:
+             ids_veh.append(id_veh)
+             id_veh = self.ids_follower[id_veh]
+-            print '  id_veh', id_veh
+-
+-        print '   ids_veh', ids_veh
++            print('  id_veh', id_veh)
++
++        print('   ids_veh', ids_veh)
+         return ids_veh
+ 
+     def get_entered_left(self, id_edge_sumo, ids_veh_previous_sumo):
+@@ -4429,7 +4429,7 @@
+         stopline = pos + 3.0 + 0.5/self.decel*speed**2
+         #time_slowdown = np.abs((speed0-speed)/self.decel)
+ 
+-        print 'control_stop', id_veh_sumo, 'v = %.2f at pos %.1fm to stop at %.1fm on %s' % (speed, pos, stopline, traci.vehicle.getRoadID(id_veh_sumo))
++        print('control_stop', id_veh_sumo, 'v = %.2f at pos %.1fm to stop at %.1fm on %s' % (speed, pos, stopline, traci.vehicle.getRoadID(id_veh_sumo)))
+         traci.vehicle.setStop(id_veh_sumo,
+                               traci.vehicle.getRoadID(id_veh_sumo),
+                               pos=stopline,
+@@ -4439,7 +4439,7 @@
+     def control_speedup(self, id_veh):
+ 
+         id_veh_sumo = self.get_id_sumo(id_veh)
+-        print 'control_speedup', id_veh_sumo, 'isStopped', traci.vehicle.isStopped(id_veh_sumo), self.speed_max
++        print('control_speedup', id_veh_sumo, 'isStopped', traci.vehicle.isStopped(id_veh_sumo), self.speed_max)
+ 
+         if traci.vehicle.isStopped(id_veh_sumo):
+             traci.vehicle.resume(id_veh_sumo)
+@@ -4448,7 +4448,7 @@
+         #self.control_slow_down(id_veh, self.speed_max)
+ 
+     def control_slow_down(self, id_veh, speed=1.0, time_slowdown=None):
+-        print 'control_slow_down', self.get_id_sumo(id_veh), speed, time_slowdown
++        print('control_slow_down', self.get_id_sumo(id_veh), speed, time_slowdown)
+         id_veh_sumo = self.get_id_sumo(id_veh)
+         if time_slowdown is None:
+             speed0 = traci.vehicle.getSpeed(id_veh_sumo)
+@@ -4467,7 +4467,7 @@
+                             ):
+         id_veh_sumo = self.get_id_sumo(id_veh)
+         p = traci.vehicle.getLanePosition(id_veh_sumo)
+-        print 'control_stop_alight', id_veh_sumo, p, '->', position, 'id_berth', id_berth
++        print('control_stop_alight', id_veh_sumo, p, '->', position, 'id_berth', id_berth)
+         #d = position - p
+         #v = traci.vehicle.getSpeed(id_veh_sumo)
+         #d_save = 1.0/(2*2.5)*(v**2)
+@@ -4488,7 +4488,7 @@
+                            ):
+ 
+         id_veh_sumo = self.get_id_sumo(id_veh)
+-        print 'control_stop_board', id_veh_sumo, id_stop, id_berth, id_edge_sumo, 'pos=%.2f,target %.2f' % (traci.vehicle.getLanePosition(id_veh_sumo), position)
++        print('control_stop_board', id_veh_sumo, id_stop, id_berth, id_edge_sumo, 'pos=%.2f,target %.2f' % (traci.vehicle.getLanePosition(id_veh_sumo), position))
+         # print '  v=',traci.vehicle.getSpeed(id_veh_sumo)
+ 
+         # print 'control_stop_board',id_veh_sumo,traci.vehicle.getLanePosition(id_veh_sumo),'->',position,id_berth
+@@ -4535,7 +4535,7 @@
+         # print 'board ',id_veh_sumo, traci.vehicle.getStopState(id_veh_sumo )# bin(traci.vehicle.getStopState(id_veh_sumo ))[2:]
+ 
+     def set_stop(self, id_veh, id_edge_sumo, stopline, laneindex=1):
+-        print 'set_stop', self.get_id_sumo(id_veh), stopline
++        print('set_stop', self.get_id_sumo(id_veh), stopline)
+         traci.vehicle.setStop(self.get_id_sumo(id_veh),
+                               id_edge_sumo,
+                               pos=stopline,
+@@ -4560,7 +4560,7 @@
+         elif self.states[id_veh] == VEHICLESTATES['await_forwarding']:
+             return True
+         else:
+-            print 'WARNING: strange vehicle state %s while alighting prt.%d' % (self.states[id_veh], id_veh)
++            print('WARNING: strange vehicle state %s while alighting prt.%d' % (self.states[id_veh], id_veh))
+             return True
+ 
+     def is_completed_boarding(self, id_veh):
+@@ -4593,7 +4593,7 @@
+ 
+     def init_trip_occupied(self, id_veh, id_edge_sumo, stopline=None):
+         id_veh_sumo = self.get_id_sumo(id_veh)
+-        print 'init_trip_occupied', self.get_id_sumo(id_veh), 'from edge', id_edge_sumo, stopline
++        print('init_trip_occupied', self.get_id_sumo(id_veh), 'from edge', id_edge_sumo, stopline)
+         # print '  current route:',traci.vehicle.getRoute(id_veh_sumo)
+         self.states[id_veh] = VEHICLESTATES['occupiedtrip']
+ 
+@@ -4614,7 +4614,7 @@
+             #traci.vehicle.slowDown(id_veh_sumo, speed_crawl, time_accel)
+ 
+     def init_trip_empty(self, id_veh, id_edge_sumo, stopline=None):
+-        print 'Vehicles.init_trip_empty', self.get_id_sumo(id_veh), id_edge_sumo, stopline
++        print('Vehicles.init_trip_empty', self.get_id_sumo(id_veh), id_edge_sumo, stopline)
+         self.states[id_veh] = VEHICLESTATES['emptytrip']
+         id_veh_sumo = self.get_id_sumo(id_veh)
+         if traci.vehicle.isStopped(id_veh_sumo):
+@@ -4637,7 +4637,7 @@
+             #traci.vehicle.slowDown(id_veh_sumo, speed_crawl, time_accel)
+ 
+     def reschedule_trip_sumo(self, id_veh_sumo, id_edge_sumo_to=None, route_sumo=None):
+-        print 'reschedule_trip_sumo', id_veh_sumo, id_edge_sumo_to, route_sumo
++        print('reschedule_trip_sumo', id_veh_sumo, id_edge_sumo_to, route_sumo)
+         if traci.vehicle.isStopped(id_veh_sumo):
+             traci.vehicle.resume(id_veh_sumo)
+ 
+@@ -4654,7 +4654,7 @@
+         #traci.vehicle.slowDown(id_veh_sumo, 13.0, 5.0)
+ 
+     def reschedule_trip(self, id_veh, id_edge_sumo_to=None, route_sumo=None):
+-        print 'reschedule_trip', self.get_id_sumo(id_veh), id_edge_sumo_to, route_sumo
++        print('reschedule_trip', self.get_id_sumo(id_veh), id_edge_sumo_to, route_sumo)
+         id_veh_sumo = self.get_id_sumo(id_veh)
+         if traci.vehicle.isStopped(id_veh_sumo):
+             traci.vehicle.resume(id_veh_sumo)
+@@ -4743,7 +4743,7 @@
+     def get_ids_from_ids_sumo(self, ids_veh_sumo):
+         n = len(ids_veh_sumo)
+         ids = np.zeros(n, np.int32)
+-        for i in xrange(n):
++        for i in range(n):
+             ids[i] = self.get_id_from_id_sumo(ids_veh_sumo[i])
+         return ids
+ 
+@@ -4819,7 +4819,7 @@
+         # put 2 for persons with car access and who prefer cars
+         preeval[persons.ids_mode_preferred[ids_person] == self.prtservice.id_prtmode] = 2
+ 
+-        print '  PrtStrategy.preevaluate', len(np.flatnonzero(preeval))
++        print('  PrtStrategy.preevaluate', len(np.flatnonzero(preeval)))
+         return preeval
+ 
+     def plan(self, ids_person, logger=None):
+@@ -4827,7 +4827,7 @@
+         Generates a plan for these person according to this strategie.
+         Overriden by specific strategy.
+         """
+-        print 'PrtStrategy.pan', len(ids_person)
++        print('PrtStrategy.pan', len(ids_person))
+         #make_plans_private(self, ids_person = None, mode = 'passenger')
+         # routing necessary?
+         virtualpop = self.get_virtualpop()
+@@ -4869,7 +4869,7 @@
+             = virtualpop.get_activities_from_pattern(0, ids_person=ids_person)
+ 
+         if len(ids_person_act) == 0:
+-            print 'WARNING in TrasitStrategy.plan: no eligible persons found.'
++            print('WARNING in TrasitStrategy.plan: no eligible persons found.')
+             return False
+ 
+         # temporary maps from ids_person to other parameters
+@@ -4888,7 +4888,7 @@
+         map_ids_fac_from[ids_person_act] = activities.ids_facility[ids_act_from]
+ 
+         n_plans = len(ids_person_act)
+-        print 'TrasitStrategy.plan n_plans=', n_plans
++        print('TrasitStrategy.plan n_plans=', n_plans)
+ 
+         # make initial activity stage
+         ids_edge_from = facilities.ids_roadedge_closest[map_ids_fac_from[ids_person_act]]
+@@ -4970,11 +4970,11 @@
+                 if logger:
+                     logger.progress(i/n_pers*100)
+                 i += 1.0
+-                print 79*'_'
+-                print '  id_plan=%d, id_person=%d, ' % (id_plan, id_person)
++                print(79*'_')
++                print('  id_plan=%d, id_person=%d, ' % (id_plan, id_person))
+ 
+                 if (dist_from_to < dist_walk_max) | (id_edge_from == -1) | (id_edge_to == -1) | (id_stop_from == id_stop_to):
+-                    print '    go by foot because distance is too short ', dist_from_to, 'edges', id_edge_from, id_edge_to, 'stops', id_stop_from, id_stop_to
++                    print('    go by foot because distance is too short ', dist_from_to, 'edges', id_edge_from, id_edge_to, 'stops', id_stop_from, id_stop_to)
+ 
+                     id_stage_walk1, time = walkstages.append_stage(
+                         id_plan, time_from,
+@@ -5041,7 +5041,7 @@
+                  # **kwargs,
+                  ):
+ 
+-        print 'PrtTransits.__init__', ident, stages
++        print('PrtTransits.__init__', ident, stages)
+         self.init_stagetable(ident,
+                              stages, name=name,
+                              info=info,
+@@ -5073,10 +5073,10 @@
+     def prepare_planning(self):
+ 
+         prtservice = self.get_prtservice()
+-        print 'prttransits.prepare_planning', prtservice.times_stop_to_stop
++        print('prttransits.prepare_planning', prtservice.times_stop_to_stop)
+         if prtservice.times_stop_to_stop is None:
+             prtservice.make_times_stop_to_stop()
+-        print prtservice.times_stop_to_stop
++        print(prtservice.times_stop_to_stop)
+ 
+     def append_stage(self, id_plan, time_start=-1.0,
+                      duration=0.0,
+@@ -5216,7 +5216,7 @@
+         return self.parent.parent.get_scenario()
+ 
+     def prepare_sim(self, process):
+-        print 'VehicleMan.prepare_sim'
++        print('VehicleMan.prepare_sim')
+         net = self.get_scenario().net
+         # station management
+         # self.ids_stop_to_ids_edge_sumo = np.zeros(np.max(ids)+1,dtype = np.object)
+@@ -5238,7 +5238,7 @@
+         self.ids_veh = self.get_vehicles().get_ids()
+ 
+         if len(self.ids_veh) == 0:
+-            print 'WARNING: no PRT vehicles, please add PRT vehicles.'
++            print('WARNING: no PRT vehicles, please add PRT vehicles.')
+             return []
+ 
+         n_veharray = np.max(self.ids_veh)+1
+@@ -5293,8 +5293,8 @@
+         self.log_inflows_temp[:] = 0
+ 
+     def process_step(self, process):
+-        print 79*'M'
+-        print 'VehicleMan.process_step'
++        print(79*'M')
++        print('VehicleMan.process_step')
+ 
+         stops = self.get_stops()
+         #vehicles = self.get_vehicles()
+@@ -5339,7 +5339,7 @@
+         inds_valid = np.flatnonzero(vehicles.states[ids_veh_lead] == VEHICLESTATES['occupiedtrip'])
+         if len(inds_valid) == 0:
+             return False
+-        print 'push_occupied_leadvehs ids_veh_lead', ids_veh_lead[inds_valid]
++        print('push_occupied_leadvehs ids_veh_lead', ids_veh_lead[inds_valid])
+         times_stop_to_stop = self.parent.times_stop_to_stop
+         ids_stop_current = self.ids_stop_current[ids_veh_lead[inds_valid]]
+         ids_stop_target = self.ids_stop_target[ids_veh_lead[inds_valid]]
+@@ -5365,7 +5365,7 @@
+                     durations_est,
+                 ):
+ 
+-            print '    check veh', id_veh_lead, state, 'id_stop_current', id_stop_current, 'id_stop_target', id_stop_target
++            print('    check veh', id_veh_lead, state, 'id_stop_current', id_stop_current, 'id_stop_target', id_stop_target)
+ 
+             #VEHICLESTATES = {'init':0,'waiting':1,'boarding':2,'alighting':3,'emptytrip':4,'occupiedtrip':5,'forewarding':6}
+             # if state == VEHICLESTATES['occupiedtrip']:
+@@ -5398,7 +5398,7 @@
+         if len(inds_valid) == 0:
+             return False
+ 
+-        print 'push_empty_leadvehs ids_veh_lead', ids_veh_lead[inds_valid]
++        print('push_empty_leadvehs ids_veh_lead', ids_veh_lead[inds_valid])
+         times_stop_to_stop = self.parent.times_stop_to_stop
+         ids_stop_current = self.ids_stop_current[ids_veh_lead[inds_valid]]
+ 
+@@ -5427,7 +5427,7 @@
+ 
+             durations_est = times_stop_to_stop[id_stop_current, ids_stop_target]
+             ind_stop_current = np.flatnonzero(durations_est == 0)[0]
+-            print '    check veh', id_veh_lead, 'id_stop_current', id_stop_current, 'ind_stop_current', ind_stop_current
++            print('    check veh', id_veh_lead, 'id_stop_current', id_stop_current, 'ind_stop_current', ind_stop_current)
+             inds_time_min = np.array(np.clip(np.array(1.0*durations_est/self.time_update_flows.get_value(),
+                                                       dtype=np.int32), 0, self.n_est_max-n_searchint), dtype=np.int32)
+             inds_search = inds_search_base + inds_time_min.reshape(n_stop_target, 1)
+@@ -5446,29 +5446,29 @@
+             #costs = (self.inflows_sched[ids_stop_target, inds_search]-flow_person_est)*timeweight
+             costs[ind_stop_current, :] = -999999
+             if 0:
+-                for ind, id_stop in zip(range(n_stop_target), ids_stop_target):
+-                    print 40*'.'
+-                    print '  id_stop', id_stop
+-                    print '     waittimes_tot', stops.waittimes_tot[id_stop]
+-                    print '     numbers_person_wait', stops.numbers_person_wait[id_stop]
+-                    print '     flow_person_est', flow_person_est[ind]
+-                    print '     inflows_sched', self.inflows_sched[id_stop, inds_search[ind]]
+-                    print '     delta flow', (flow_person_est[ind]-self.inflows_sched[id_stop, inds_search[ind]])
+-                    print '     demandcomp', self.weight_demand.get_value() * stops.numbers_person_wait[id_stop]
+-                    print '     flowcomp', self.weight_flow.get_value() * (flow_person_est[ind]-self.inflows_sched[id_stop, inds_search[ind]])
+-                    print '     arrivaltime est', inds_search[ind]*self.time_update_flows.get_value()
+-                    print '     flow_person_est', flow_person_est[ind]
+-                    print
++                for ind, id_stop in zip(list(range(n_stop_target)), ids_stop_target):
++                    print(40*'.')
++                    print('  id_stop', id_stop)
++                    print('     waittimes_tot', stops.waittimes_tot[id_stop])
++                    print('     numbers_person_wait', stops.numbers_person_wait[id_stop])
++                    print('     flow_person_est', flow_person_est[ind])
++                    print('     inflows_sched', self.inflows_sched[id_stop, inds_search[ind]])
++                    print('     delta flow', (flow_person_est[ind]-self.inflows_sched[id_stop, inds_search[ind]]))
++                    print('     demandcomp', self.weight_demand.get_value() * stops.numbers_person_wait[id_stop])
++                    print('     flowcomp', self.weight_flow.get_value() * (flow_person_est[ind]-self.inflows_sched[id_stop, inds_search[ind]]))
++                    print('     arrivaltime est', inds_search[ind]*self.time_update_flows.get_value())
++                    print('     flow_person_est', flow_person_est[ind])
++                    print()
+ 
+                     # print '    flow_person_est',flow_person_#est
+-                    print '    timeweight', timeweight[ind]
+-                    print '    durations_est', durations_est[ind]
+-                    print '    inds_search_base', inds_search_base[ind]
++                    print('    timeweight', timeweight[ind])
++                    print('    durations_est', durations_est[ind])
++                    print('    inds_search_base', inds_search_base[ind])
+                     # print '    inds_search unclipped\n',inds_search_base +np.array(1.0*durations_est/self.time_update_flows.get_value(),dtype=np.int32).reshape(n_stop_target,1)
+-                    print '    inds_search clipped  \n', inds_search[ind]
+-                    print '    inds_time_min', inds_time_min[ind]
++                    print('    inds_search clipped  \n', inds_search[ind])
++                    print('    inds_time_min', inds_time_min[ind])
+                     # print '    ind_stop_current',ind_stop_current,durations_est[ind_stop_current]
+-                    print '    costs=\n', costs[ind]
++                    print('    costs=\n', costs[ind])
+             # constant_timeweight
+ 
+             #
+@@ -5478,9 +5478,9 @@
+             ind_time_delta = ind_target % n_searchint
+             ind_time_arrive = inds_search[ind_stop_target, ind_time_delta]
+             if 0:
+-                print '    ind_target,n_searchint,ind_stop_target,ind_time_delta', ind_target, n_searchint, ind_target/n_searchint, ind_time_delta
+-                print '    ind_delta_depart,c_min', costs[ind_stop_target, ind_time_delta]
+-                print '    inds_time_min,ind_time_arrive', inds_time_min[ind_stop_target], ind_time_arrive
++                print('    ind_target,n_searchint,ind_stop_target,ind_time_delta', ind_target, n_searchint, ind_target/n_searchint, ind_time_delta)
++                print('    ind_delta_depart,c_min', costs[ind_stop_target, ind_time_delta])
++                print('    inds_time_min,ind_time_arrive', inds_time_min[ind_stop_target], ind_time_arrive)
+ 
+             id_stop_target = ids_stop_target[ind_stop_target][0]
+             time_depart = process.simtime + ind_time_arrive * \
+@@ -5493,7 +5493,7 @@
+                 self.numbers_veh_arr[id_stop_target] += 1
+                 self.inflows_sched[id_stop_target, ind_time_arrive] += 1
+             else:
+-                print 'WARNING in push_empty_leadvehs: no vehicle prt.%d in stop %d' % (id_veh_lead, id_stop_target)
++                print('WARNING in push_empty_leadvehs: no vehicle prt.%d in stop %d' % (id_veh_lead, id_stop_target))
+         return is_started
+ 
+     def pull_empty_leadvehs(self, ids_veh_lead, process):
+@@ -5507,7 +5507,7 @@
+         #                                & (stops.numbers_person_wait[self.ids_stop_current[ids_veh_lead]] == 0))
+         vehicles = self.get_vehicles()
+         stops = self.get_stops()
+-        print 'pull_empty_leadvehs', ids_veh_lead
++        print('pull_empty_leadvehs', ids_veh_lead)
+         # print '  bordingstate',vehicles.states[ids_veh_lead] == VEHICLESTATES['boarding']
+         # print '  nowaits stop',stops.numbers_person_wait[self.ids_stop_current[ids_veh_lead]] ==0
+ 
+@@ -5544,7 +5544,7 @@
+         ids_stop_target = self.ids_stop[inds_valid]
+         demands = demands[inds_valid]
+ 
+-        print '  ids_stop_current', ids_stop_current
++        print('  ids_stop_current', ids_stop_current)
+         # print '  ids_stop_target',ids_stop_target
+         # print '  demands',demands
+         # calculate cost matrix with id_stop_current in rows and id_stop_target
+@@ -5561,7 +5561,7 @@
+         costs = timeweight * demands
+         for id_stop_target, demand, number_veh, number_veh_arr\
+                 in zip(ids_stop_target, demands, stops.numbers_veh[ids_stop_target], self.numbers_veh_arr[ids_stop_target]):
+-            print '    id_stop_target', id_stop_target, 'dem', demand, 'n_veh', number_veh, 'n_veh_arr', number_veh_arr
++            print('    id_stop_target', id_stop_target, 'dem', demand, 'n_veh', number_veh, 'n_veh_arr', number_veh_arr)
+ 
+         #costs = np.zeros(costs.size, np.float32)-demands
+ 
+@@ -5591,7 +5591,7 @@
+                     durations_est,
+                 ):
+ 
+-            print '    check veh prt.%d' % (id_veh_lead), state, 'id_stop_current', id_stop_current, 'id_stop_target', id_stop_target
++            print('    check veh prt.%d' % (id_veh_lead), state, 'id_stop_current', id_stop_current, 'id_stop_target', id_stop_target)
+ 
+             #VEHICLESTATES = {'init':0,'waiting':1,'boarding':2,'alighting':3,'emptytrip':4,'occupiedtrip':5,'forewarding':6}
+             # if state == VEHICLESTATES['occupiedtrip']:
+@@ -5764,7 +5764,7 @@
+ 
+         Method used to sort trips when exporting to route or trip xml file
+         """
+-        print 'PRT.get_writexmlinfo'
++        print('PRT.get_writexmlinfo')
+ 
+         # time of first PRT vehicle(s) to be inserted
+         virtualpop = self.get_scenario().demand.virtualpop
+@@ -5855,14 +5855,14 @@
+     #    self.make_times_stop_to_stop()
+ 
+     def prepare_sim(self, process):
+-        print 'prepare_sim', self.ident
++        print('prepare_sim', self.ident)
+         # print '  self.times_stop_to_stop',self.times_stop_to_stop
+ 
+         if self.fstar is None:
+             self.make_fstar()
+ 
+         if self.times_stop_to_stop is None:
+-            print '  times_stop_to_stop'
++            print('  times_stop_to_stop')
+             self.make_times_stop_to_stop()
+ 
+         updatedata = self.prtvehicles.prepare_sim(process)
+@@ -5892,7 +5892,7 @@
+         return route, duration
+ 
+     def make_times_stop_to_stop(self, fstar=None, times=None):
+-        print 'make_times_stop_to_stop'
++        print('make_times_stop_to_stop')
+         log = self.get_logger()
+         if fstar is None:
+             if self.fstar is None:
+@@ -5917,8 +5917,8 @@
+         is_incomplete_fstar = False
+         for id_edge, id_stop, id_ptstop in zip(ids_edge, ids_prtstop, ids_ptstop):
+             # print '  Found PRT stop %d, PT stop %d with id_edge %d '%(id_stop,id_ptstop, id_edge)
+-            if not fstar.has_key(id_edge):
+-                print 'WARNING in make_times_stop_to_stop: PRT stop %d, PT stop %d has no id_edge %d in fstar' % (id_stop, id_ptstop, id_edge)
++            if id_edge not in fstar:
++                print('WARNING in make_times_stop_to_stop: PRT stop %d, PT stop %d has no id_edge %d in fstar' % (id_stop, id_ptstop, id_edge))
+                 is_incomplete_fstar = True
+ 
+         # check if fstar is complete (all to edges are in keys)
+@@ -5928,9 +5928,9 @@
+             if not ids_fromedge_set.issuperset(fstar[id_fromedge]):
+                 is_incomplete_fstar = True
+                 ids_miss = fstar[id_fromedge].difference(ids_fromedge_set)
+-                print 'WARNING in make_times_stop_to_stop: incomplete fstar of id_fromedge = %d, %s' % (id_fromedge, ids_sumo[id_fromedge])
++                print('WARNING in make_times_stop_to_stop: incomplete fstar of id_fromedge = %d, %s' % (id_fromedge, ids_sumo[id_fromedge]))
+                 for id_edge in ids_miss:
+-                    print '  missing', id_edge, ids_sumo[id_edge]
++                    print('  missing', id_edge, ids_sumo[id_edge])
+ 
+         if is_incomplete_fstar:
+             return
+@@ -5977,7 +5977,7 @@
+                         stop_to_stop[ids_edge_to_ids_prtstop[id_edge],
+                                      ids_edge_to_ids_prtstop[id_edge_target]] = costs[id_edge_target]
+                     else:
+-                        print 'WARNING in make_times_stop_to_stop: unreacle station id_fromedge = %d, %s' % (id_edge_target, ids_sumo[id_edge_target])
++                        print('WARNING in make_times_stop_to_stop: unreacle station id_fromedge = %d, %s' % (id_edge_target, ids_sumo[id_edge_target]))
+                         is_incomplete_fstar = True
+ 
+                 # put back origin to targets (probably not the best way)
+@@ -5992,7 +5992,7 @@
+ 
+         self.times_stop_to_stop = stop_to_stop
+         self.ids_edge_to_ids_prtstop = ids_edge_to_ids_prtstop
+-        print '  times_stop_to_stop=\n', self.times_stop_to_stop
++        print('  times_stop_to_stop=\n', self.times_stop_to_stop)
+         return True
+ 
+     def get_fstar(self):
+@@ -6000,7 +6000,7 @@
+         Returns the forward star graph of the network as dictionary:
+             fstar[id_fromedge] = set([id_toedge1, id_toedge2,...])
+         """
+-        print 'get_fstar'
++        print('get_fstar')
+         net = self.get_scenario().net
+         # prt mode
+         id_mode = self.id_prtmode
+@@ -6037,7 +6037,7 @@
+             if id_mode_allow_from == id_mode:
+                 if id_mode_allow_to == id_mode:
+ 
+-                    if fstar.has_key(id_fromedge):
++                    if id_fromedge in fstar:
+                         fstar[id_fromedge].add(id_toedge)
+                     else:
+                         fstar[id_fromedge] = set([id_toedge])
+@@ -6074,7 +6074,7 @@
+         #id_mode = net.modes.get_id_mode(mode)
+         id_mode = self.id_prtmode
+         # print 'get_times id_mode,is_check_lanes,speed_max',id_mode,is_check_lanes,speed_max
+-        ids_edge = np.array(fstar.keys(), dtype=np.int32)
++        ids_edge = np.array(list(fstar.keys()), dtype=np.int32)
+ 
+         times = np.array(np.zeros(np.max(ids_edge)+1, np.float32))
+         speeds = net.edges.speeds_max[ids_edge]
+@@ -6087,7 +6087,7 @@
+         return times
+ 
+     def config_results(self, results):
+-        print 'PrtService.config_results', results, id(results)
++        print('PrtService.config_results', results, id(results))
+         # keep a link to results here because needed to
+         # log data during simulation
+         # this link should not be followed during save process
+@@ -6164,7 +6164,7 @@
+         # return self.ids_stop.get_linktab()
+ 
+     def init_recording(self, n_timesteps, time_step):
+-        print 'init_recording n_timesteps, time_step', n_timesteps, time_step, len(self.ids_stop.get_linktab().get_ids())
++        print('init_recording n_timesteps, time_step', n_timesteps, time_step, len(self.ids_stop.get_linktab().get_ids()))
+         self.clear()
+ 
+         self.time_step.set_value(time_step)
+@@ -6181,13 +6181,13 @@
+     def record(self, timestep, ids, **kwargs):
+         inds = self.ids_stop.get_linktab().get_inds(ids)
+         timestep_int = int(timestep)
+-        for attrname, values in kwargs.iteritems():
++        for attrname, values in kwargs.items():
+             # print '  record',attrname,'dtype',values.dtype,values.shape, 'array',getattr(self,attrname).get_value().dtype,'shape', getattr(self,attrname).get_value().shape
+             # print '    inds',type(inds),inds.dtype,
+             getattr(self, attrname).get_value()[inds, timestep_int] = values
+ 
+     def get_stopresultattrconfigs(self):
+-        return self.get_attrsman().get_group_attrs('PRT results').values()
++        return list(self.get_attrsman().get_group_attrs('PRT results').values())
+ 
+     def get_persons(self):
+         return self.ids_person.get_linktab()
+--- tools/contributed/sumopy/plugins/prt/results_mpl.py	(original)
++++ tools/contributed/sumopy/plugins/prt/results_mpl.py	(refactored)
+@@ -46,7 +46,7 @@
+         self._init_common('stopresultsplotter', parent=results, name=name,
+                           info=info, logger=logger)
+ 
+-        print 'StopresultsPlotter.__init__', results, self.parent, len(self.get_stopresults())
++        print('StopresultsPlotter.__init__', results, self.parent, len(self.get_stopresults()))
+         attrsman = self.get_attrsman()
+ 
+         stops = self.get_stopresults().get_prtstops()
+@@ -134,10 +134,10 @@
+ 
+     def show(self):
+         stopresults = self.get_stopresults()
+-        print 'show', stopresults
++        print('show', stopresults)
+         # print '  dir(vehicleman)',dir(vehicleman)
+ 
+-        print '  len(stopresults)', len(stopresults)
++        print('  len(stopresults)', len(stopresults))
+         if len(stopresults) > 0:
+             i_fig = 0
+             plt.close("all")
+@@ -169,7 +169,7 @@
+             plt.show()
+ 
+     def plot_flow_stop(self, fig):
+-        print 'plot_flow_stop'
++        print('plot_flow_stop')
+         id_stop = self.id_stop_plot
+         stopresults = self.get_stopresults()
+         ax = fig.add_subplot(111)
+@@ -227,7 +227,7 @@
+         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
+ 
+     def plot_waiting_person_time(self, fig):
+-        print 'plot_waiting_person_time'
++        print('plot_waiting_person_time')
+         stopresults = self.get_stopresults()
+         ax = fig.add_subplot(111)
+ 
+@@ -254,7 +254,7 @@
+         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
+ 
+     def plot_waiting_person_number_stop(self, fig):
+-        print 'plot_waiting_person_number_stop'
++        print('plot_waiting_person_number_stop')
+         stopresults = self.get_stopresults()
+         #ax1 = fig.add_subplot(211)
+         #ax2 = fig.add_subplot(212)
+@@ -278,7 +278,7 @@
+         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
+ 
+     def plot_waiting_person_number(self, fig):
+-        print 'plot_waiting_person_number'
++        print('plot_waiting_person_number')
+         stopresults = self.get_stopresults()
+         #ax1 = fig.add_subplot(211)
+         #ax2 = fig.add_subplot(212)
+@@ -291,7 +291,7 @@
+         # works:ax.plot(time.reshape(n_steps,1),numbers_person_wait.reshape(n_steps,-1))
+         i = 0
+         for id_stop in stopresults.ids_stop.get_value():
+-            print '  id_stop', id_stop
++            print('  id_stop', id_stop)
+             ax.plot(time, stopresults.numbers_person_wait[id_stop],
+                     COLORS[i], linewidth=self.width_line,
+                     label='PRT Stop ID=%d' % id_stop)
+@@ -305,7 +305,7 @@
+         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
+ 
+     def plot_flows_compare(self, fig):
+-        print 'plot_flows_compare'
++        print('plot_flows_compare')
+         stopresults = self.get_stopresults()
+         #time_update_flows = self.parent.vehicleman.time_update_flows.get_value()
+         time_update_flows = 10
+@@ -318,7 +318,7 @@
+         i = 0
+         flowmatrix = np.zeros((10, 10), dtype=np.int32)
+         for id_stop in stopresults.ids_stop.get_value():
+-            print '    id_stop', id_stop
++            print('    id_stop', id_stop)
+             # print '      sched',stopresults.inflows_veh_sched[id_stop]
+             # print '      eff  ',stopresults.inflows_veh[id_stop]
+             flowmatrix[np.array(time_update_flows*stopresults.inflows_veh_sched[id_stop], dtype=np.int32),
+@@ -328,7 +328,7 @@
+             #        label = 'PRT Stop ID=%d (effective)'%id_stop)
+ 
+             i += 1
+-        print 'flowmatrix', flowmatrix
++        print('flowmatrix', flowmatrix)
+         # ax.matshow(flowmatrix)
+ 
+         cax = ax.matshow(flowmatrix, cmap=cmx.get_cmap('PuBu'))
+@@ -341,7 +341,7 @@
+         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
+ 
+     def plot_flows_compare_stop(self, fig):
+-        print 'plot_flows_compare_stop'
++        print('plot_flows_compare_stop')
+         stopresults = self.get_stopresults()
+         id_stop = self.id_stop_plot
+         #time_update_flows = self.parent.vehicleman.time_update_flows.get_value()
+@@ -361,7 +361,7 @@
+ 
+         time = np.arange(-n_steps+1, n_steps, dtype=np.float32)*t_step
+ 
+-        print '    len(flowcorr),n_steps', len(flowcorr), len(time), n_steps
++        print('    len(flowcorr),n_steps', len(flowcorr), len(time), n_steps)
+ 
+         ax.plot(time, flowcorr,
+                 COLORS[i], linewidth=self.width_line,
+@@ -375,7 +375,7 @@
+         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
+ 
+     def plot_flows(self, fig):
+-        print 'plot_flows'
++        print('plot_flows')
+         stopresults = self.get_stopresults()
+         ax = fig.add_subplot(111)
+ 
+@@ -411,7 +411,7 @@
+         #        ('inflows_person', {'name':'Person in-flows', 'unit':'1/s', 'dtype':np.float32, 'info':'Person flow into the stop over time.'}),
+ 
+     def plot_waiting_person(self, fig):
+-        print 'plot_waiting_person'
++        print('plot_waiting_person')
+         stopresults = self.get_stopresults()
+         ax1 = fig.add_subplot(211)
+         ax2 = fig.add_subplot(212)
+--- tools/contributed/sumopy/plugins/prt/wxgui.py	(original)
++++ tools/contributed/sumopy/plugins/prt/wxgui.py	(refactored)
+@@ -28,13 +28,13 @@
+ from coremodules.network import routing
+ from coremodules.demand import demand
+ from coremodules.simulation import sumo, results
+-import prt
++from . import prt
+ 
+ try:
+-    import results_mpl as results_mpl
++    from . import results_mpl as results_mpl
+     is_mpl = True  # we have matplotlib support
+ except:
+-    print "WARNING: python matplotlib package not installed, no matplotlib plots."
++    print("WARNING: python matplotlib package not installed, no matplotlib plots.")
+     is_mpl = False
+ 
+ 
+@@ -336,7 +336,7 @@
+         dependent on the availability of data. 
+         """
+         scenario = self.get_scenario()
+-        print 'prtgui.refresh_widgets', self._simulation != scenario.simulation
++        print('prtgui.refresh_widgets', self._simulation != scenario.simulation)
+ 
+         is_refresh = False
+         if self._simulation != scenario.simulation:
+@@ -499,7 +499,7 @@
+         self._mainframe.browse_obj(self._prtservice.prtvehicles)
+ 
+     def on_mpl_stopresults(self, event=None):
+-        print 'on_mpl_stopresults', id(self._simulation.results)  # ,id(self._prtservice.get_results())
++        print('on_mpl_stopresults', id(self._simulation.results))  # ,id(self._prtservice.get_results())
+         if self._prtservice is not None:
+             if self._simulation is not None:
+                 resultplotter = results_mpl.StopresultsPlotter(self._simulation.results,  # self._prtservice.get_results(),
diff --git a/tools/contributed/sumopy/plugins/common/__init__.py b/tools/contributed/sumopy/plugins/common/__init__.py
index cab987aa8f9c..02fdf630fcec 100644
--- a/tools/contributed/sumopy/plugins/common/__init__.py
+++ b/tools/contributed/sumopy/plugins/common/__init__.py
@@ -18,12 +18,12 @@
 
 __version__ = "0.0"
 
-print 'init', __name__
+print('init', __name__)
 
 
 def get_wxgui():
     # try:
-    from wxgui import WxGui
+    from .wxgui import WxGui
     return WxGui(__name__)
     # except:
     #  return None
diff --git a/tools/contributed/sumopy/plugins/hcprt/__init__.py b/tools/contributed/sumopy/plugins/hcprt/__init__.py
index cab987aa8f9c..02fdf630fcec 100644
--- a/tools/contributed/sumopy/plugins/hcprt/__init__.py
+++ b/tools/contributed/sumopy/plugins/hcprt/__init__.py
@@ -18,12 +18,12 @@
 
 __version__ = "0.0"
 
-print 'init', __name__
+print('init', __name__)
 
 
 def get_wxgui():
     # try:
-    from wxgui import WxGui
+    from .wxgui import WxGui
     return WxGui(__name__)
     # except:
     #  return None
diff --git a/tools/contributed/sumopy/plugins/hcprt/hcprt.py b/tools/contributed/sumopy/plugins/hcprt/hcprt.py
index bade0217eee3..66bddde99017 100644
--- a/tools/contributed/sumopy/plugins/hcprt/hcprt.py
+++ b/tools/contributed/sumopy/plugins/hcprt/hcprt.py
@@ -148,7 +148,7 @@ def _init_constants(self):
         ])
 
     def make(self, id_detectoredge=None, **kwargs):
-        print 'make', kwargs
+        print('make', kwargs)
         # print '  ids_shuntedge',kwargs.get('ids_shuntedge',None),type(kwargs.get('ids_shuntedge',None)[0])
         id_comp = self.add_row(ids_shuntedges=kwargs.get('ids_shuntedge', None),
                                ids_detectoredge=id_detectoredge
@@ -158,13 +158,13 @@ def make(self, id_detectoredge=None, **kwargs):
         return id_comp
 
     def update(self, id_comp):
-        print 'update id_comp', id_comp
+        print('update id_comp', id_comp)
         edges = self.get_scenario().net.edges
 
         self.ids_detectoredge[id_comp] = edges.get_incoming(self.ids_shuntedges[id_comp][0])[0]
 
     def update_all(self):
-        print 'update_all'
+        print('update_all')
         for id_comp in self.get_ids():
             self.update(id_comp)
 
@@ -172,7 +172,7 @@ def get_scenario(self):
         return self.parent.get_scenario()
 
     def prepare_sim(self, process):
-        print 'Compressors.prepare_sim'
+        print('Compressors.prepare_sim')
         net = self.get_scenario().net
         nodes = net.nodes
         edges = net.edges
@@ -220,14 +220,14 @@ def prepare_sim(self, process):
         self.ids_vehs_detect_sumo = np.zeros(n_id_max, dtype=np.object)
 
         for id_comp, ids_shuntedge in zip(ids, self.ids_shuntedges[ids]):
-            print '  id_comp', id_comp
+            print('  id_comp', id_comp)
             n_shunts = len(ids_shuntedge)  # first edge is not a real shunt!!
 
             queues = n_shunts*[None]
             queues_alloc = n_shunts*[None]
             capacities = n_shunts*[None]
 
-            for i, length_edge in zip(range(n_shunts), edges.lengths[ids_shuntedge]):
+            for i, length_edge in zip(list(range(n_shunts)), edges.lengths[ids_shuntedge]):
                 capacities[i] = max(2, int((length_edge-30.0)/(self.length_veh+0.5)))
                 queues[i] = []
                 queues_alloc[i] = []
@@ -240,16 +240,16 @@ def prepare_sim(self, process):
             self.releasetimes_queues[id_comp] = n_shunts*[0]
 
             self.ids_vehs_detect_sumo[id_comp] = set()
-            print '  capacities', self.capacitiess[id_comp]
-            print '  queues', self.queuess[id_comp]
+            print('  capacities', self.capacitiess[id_comp])
+            print('  queues', self.queuess[id_comp])
 
         return [(self.time_update.get_value(), self.process_step),
                 ]
 
     def process_step(self, process):
         simtime = process.simtime
-        print 79*'_'
-        print 'Compressors.process_step at', simtime
+        print(79*'_')
+        print('Compressors.process_step at', simtime)
         net = self.get_scenario().net
         edges = net.edges
         vehicles = self.parent.prtvehicles
@@ -276,19 +276,19 @@ def process_step(self, process):
                    self.releasetimes_queues[ids],
                    ):
             n_queues = len(queues)
-            print '  '+30*'><'
-            print '  Compressor id_comp', id_comp, 'n_queues', n_queues
+            print('  '+30*'><')
+            print('  Compressor id_comp', id_comp, 'n_queues', n_queues)
             # check for new vehicle arrivals/departures
 
             ids_veh_entered_sumo, ids_veh_left_sumo,  ids_veh_new_sumo = vehicles.get_entered_left(
                 id_detectedge_sumo, ids_veh_detect_sumo)
 
             if 1:
-                print '  id_detectedge_sumo', id_detectedge_sumo
-                print '  ids_veh_detect_sumo', ids_veh_detect_sumo
-                print '  ids_veh_new_sumo', ids_veh_new_sumo
-                print '  ids_veh_entered_sumo=', ids_veh_entered_sumo
-                print '  ids_veh_left_sumo=', ids_veh_left_sumo
+                print('  id_detectedge_sumo', id_detectedge_sumo)
+                print('  ids_veh_detect_sumo', ids_veh_detect_sumo)
+                print('  ids_veh_new_sumo', ids_veh_new_sumo)
+                print('  ids_veh_entered_sumo=', ids_veh_entered_sumo)
+                print('  ids_veh_left_sumo=', ids_veh_left_sumo)
 
             if len(ids_veh_entered_sumo) > 0:
 
@@ -306,7 +306,7 @@ def process_step(self, process):
                         # no platoon, it is a single vehicle
                         id_targetedge_sumo = traci.vehicle.getRoute(id_veh_entered_sumo)[-1]
                         ids_shuntedge_sumo = edges.ids_sumo[ids_shuntedge]
-                        print '    dispatch id_veh_entered_sumo %s' % id_veh_entered_sumo, id_targetedge_sumo, ids_edge_sumo_target
+                        print('    dispatch id_veh_entered_sumo %s' % id_veh_entered_sumo, id_targetedge_sumo, ids_edge_sumo_target)
 
                         is_found_queue = False
                         inds_queue = np.flatnonzero((np.array(ids_edge_sumo_target, object)
@@ -339,7 +339,7 @@ def process_step(self, process):
                             # print '      no queue with target or specific queue is full, search for a new queue'
 
                             is_found_queue = False
-                            for ind_queue, queue in zip(range(1, n_queues), queues[1:]):
+                            for ind_queue, queue in zip(list(range(1, n_queues)), queues[1:]):
                                 if len(queue) == 0:
                                     is_found_queue = True
                                     break
@@ -354,7 +354,7 @@ def process_step(self, process):
                                 # print '      all queues are busy, let vehicle %s go ahead'%id_veh_entered_sumo
                                 pass
                             else:
-                                print '      configure target of new queue', ind_queue, id_targetedge_sumo
+                                print('      configure target of new queue', ind_queue, id_targetedge_sumo)
                                 ids_edge_sumo_target[ind_queue] = id_targetedge_sumo
                                 self._alloc_queue(queues[ind_queue],
                                                   queues_alloc[ind_queue],
@@ -384,14 +384,14 @@ def process_step(self, process):
                     capacity, id_edge_sumo_target,\
                     id_shuntedge_sumo, releasetime_queue\
                         in zip(
-                        range(n_queues), queues, queues_alloc,
+                        list(range(n_queues)), queues, queues_alloc,
                         capacities, ids_edge_sumo_target,
                         edges.ids_sumo[ids_shuntedge], releasetime_queues):
                     if 0:
-                        print '    OOOO shunt %s --> target %s' % (id_shuntedge_sumo, id_edge_sumo_target)
-                        print '    simtime-releasetime_queue', simtime-releasetime_queue
-                        print '    queue', queue, id(queue)
-                        print '    queue_alloc', queue_alloc
+                        print('    OOOO shunt %s --> target %s' % (id_shuntedge_sumo, id_edge_sumo_target))
+                        print('    simtime-releasetime_queue', simtime-releasetime_queue)
+                        print('    queue', queue, id(queue))
+                        print('    queue_alloc', queue_alloc)
 
                     # check if allocated arrived
                     ids_veh_arrived = []
@@ -411,7 +411,7 @@ def process_step(self, process):
                         # here we coukd also test timeout conditions
                         if ((len_queue == capacity) | ((simtime - releasetime_queue) > self.time_accumulation_max.get_value())) & (simtime - self.releasetimes[id_comp] > self.time_release_min.get_value()):
                             # queue is full
-                            print '  platoon and send vehicles:', queue
+                            print('  platoon and send vehicles:', queue)
                             # action 1
                             # platoon all vehicles in queue, starting from last in queue
                             for i in range(len_queue-1, 0, -1):
@@ -472,7 +472,7 @@ def _init_constants(self):
         ])
 
     def prepare_sim(self, process):
-        print 'Decompressors.prepare_sim'
+        print('Decompressors.prepare_sim')
         net = self.get_scenario().net
         nodes = net.nodes
         edges = net.edges
@@ -521,14 +521,14 @@ def prepare_sim(self, process):
         self.ids_vehs_detect_sumo = np.zeros(n_id_max, dtype=np.object)
 
         for id_comp, ids_shuntedge in zip(ids, self.ids_shuntedges[ids]):
-            print '  id_comp', id_comp
+            print('  id_comp', id_comp)
             n_shunts = len(ids_shuntedge)  # first edge is not a real shunt!!
 
             queues = n_shunts*[None]
             queues_alloc = n_shunts*[None]
             capacities = n_shunts*[None]
             ids_targetedges_sumo = n_shunts*[None]
-            for i, length_edge in zip(range(n_shunts), edges.lengths[ids_shuntedge]):
+            for i, length_edge in zip(list(range(n_shunts)), edges.lengths[ids_shuntedge]):
                 capacities[i] = int((length_edge-25.0)/(self.length_veh+0.5))
                 queues[i] = []
                 queues_alloc[i] = []
@@ -551,8 +551,8 @@ def prepare_sim(self, process):
 
     def process_step(self, process):
         simtime = process.simtime
-        print 79*'_'
-        print 'Deompressors.process_step at', simtime
+        print(79*'_')
+        print('Deompressors.process_step at', simtime)
         net = self.get_scenario().net
         edges = net.edges
         vehicles = self.parent.prtvehicles
@@ -580,17 +580,17 @@ def process_step(self, process):
                    ):
             n_queues = len(queues)
             ids_shuntedge_sumo = edges.ids_sumo[ids_shuntedge]
-            print '  '+60*'|'
-            print '  Decompressor id_comp', id_comp, 'n_queues', n_queues
+            print('  '+60*'|')
+            print('  Decompressor id_comp', id_comp, 'n_queues', n_queues)
             # check for new vehicle arrivals/departures
 
             ids_veh_sumo = set(traci.edge.getLastStepVehicleIDs(id_detectedge_sumo))
             if 0:
-                print '  id_detectedge_sumo', id_detectedge_sumo
-                print '  ids_veh_detect_sumo', ids_veh_detect_sumo, ids_veh_detect_sumo != ids_veh_sumo
-                print '  ids_veh_sumo=', ids_veh_sumo
+                print('  id_detectedge_sumo', id_detectedge_sumo)
+                print('  ids_veh_detect_sumo', ids_veh_detect_sumo, ids_veh_detect_sumo != ids_veh_sumo)
+                print('  ids_veh_sumo=', ids_veh_sumo)
                 ids_veh_sumo_raw = traci.edge.getLastStepVehicleIDs(id_detectedge_sumo)
-                print '  ids_veh_sumo_raw=', ids_veh_sumo_raw
+                print('  ids_veh_sumo_raw=', ids_veh_sumo_raw)
 
             if ids_veh_detect_sumo != ids_veh_sumo:
                 # there are new vehicles
@@ -600,12 +600,12 @@ def process_step(self, process):
                 ids_veh_entered = vehicles.get_ids_from_ids_sumo(ids_veh_entered_sumo)
 
                 if 1:
-                    print '  ids_veh_entered', ids_veh_entered, type(ids_veh_entered)
+                    print('  ids_veh_entered', ids_veh_entered, type(ids_veh_entered))
                     # print '  poss',poss
-                    print '  ids_veh_entered_sumo', ids_veh_entered_sumo
-                    print '  ids_leader', vehicles.ids_leader[ids_veh_entered]
-                    print '  ids_follower', vehicles.ids_follower[ids_veh_entered]
-                    print '  lengths_plat', vehicles.lengths_plat[ids_veh_entered]
+                    print('  ids_veh_entered_sumo', ids_veh_entered_sumo)
+                    print('  ids_leader', vehicles.ids_leader[ids_veh_entered])
+                    print('  ids_follower', vehicles.ids_follower[ids_veh_entered])
+                    print('  lengths_plat', vehicles.lengths_plat[ids_veh_entered])
 
                 for id_veh_entered, id_veh_entered_sumo, id_leader, length_plat\
                     in zip(ids_veh_entered, ids_veh_entered_sumo,
@@ -623,7 +623,7 @@ def process_step(self, process):
 
                         is_found_queue = False
                         costs = np.zeros(n_queues, dtype=np.float32)
-                        for ind_queue, queue, is_avail, capa in zip(range(n_queues), queues, are_queue_avail, capacities):
+                        for ind_queue, queue, is_avail, capa in zip(list(range(n_queues)), queues, are_queue_avail, capacities):
 
                             dl = (capa - len(queue)) * self.length_veh - 2*length_plat
                             # print '      ceck queue %d with capa %d, len = %d, dl=%d'%(ind_queue,capa,len(queue),dl)
@@ -657,7 +657,7 @@ def process_step(self, process):
                         # shunt it to the same edge as its leader
                         id_targetedge_sumo = traci.vehicle.getRoute(id_veh_entered_sumo)[-1]
                         id_platoonleader = vehicles.get_platoonleader(id_leader)
-                        for ind_queue, queue, capa_queue, in zip(range(n_queues), queues, capacities):
+                        for ind_queue, queue, capa_queue, in zip(list(range(n_queues)), queues, capacities):
                             if id_platoonleader in queue:
                                 # print '      found id_platoonleader prt.%d of prt.%d at queue %d'%(id_platoonleader,id_veh_entered,ind_queue)
                                 self._alloc_queue_follower(
@@ -688,16 +688,16 @@ def process_step(self, process):
                     ids_targetedge_sumo, capacity,\
                     id_shuntedge_sumo, releasetime_queue\
                         in zip(
-                        range(n_queues), queues, queues_alloc,
+                        list(range(n_queues)), queues, queues_alloc,
                         ids_targetedges_sumo, capacities,
                         edges.ids_sumo[ids_shuntedge], releasetime_queues):
                     if 0:
-                        print '    QQQQQQQQQQQ shunt %s ' % (id_shuntedge_sumo)
-                        print '      simtime-releasetime_queue', simtime-releasetime_queue, (simtime - releasetime_queue > 15), (simtime - self.releasetimes[id_comp] > 10)
-                        print '      queue', queue, id(queue)
-                        print '      ids_targetedge_sumo', ids_targetedge_sumo
-                        print '      queue_alloc', queue_alloc
-                        print '      releasetime_queue', releasetime_queue, simtime - releasetime_queue, simtime - releasetime_queue > self.time_accumulation_max.get_value()
+                        print('    QQQQQQQQQQQ shunt %s ' % (id_shuntedge_sumo))
+                        print('      simtime-releasetime_queue', simtime-releasetime_queue, (simtime - releasetime_queue > 15), (simtime - self.releasetimes[id_comp] > 10))
+                        print('      queue', queue, id(queue))
+                        print('      ids_targetedge_sumo', ids_targetedge_sumo)
+                        print('      queue_alloc', queue_alloc)
+                        print('      releasetime_queue', releasetime_queue, simtime - releasetime_queue, simtime - releasetime_queue > self.time_accumulation_max.get_value())
                     # here we could also test timeout conditions
                     if (simtime - self.releasetimes[id_comp] > self.time_release_min.get_value()) & (simtime - releasetime_queue > self.time_accumulation_max.get_value()):
                         # if (simtime - self.releasetimes[id_comp]> self.time_release_min.get_value()):
@@ -725,7 +725,7 @@ def process_step(self, process):
 
                             if len_queue > ind_pl+1:
 
-                                for i, id_veh in zip(range(ind_pl+1, len_queue), queue[ind_pl+1:]):
+                                for i, id_veh in zip(list(range(ind_pl+1, len_queue)), queue[ind_pl+1:]):
                                     # print '        check prt.%d with leader prt.%d'%(id_veh,vehicles.ids_leader[id_veh])
                                     if vehicles.ids_leader[id_veh] != -1:
                                         # print '          real lead prt.%d qlead prt.%d | plat lead prt.%d plat qlead prt.%d '%(vehicles.ids_leader[id_veh],queue[i-1],vehicles.get_platoonleader(id_veh),id_veh_arrived)
@@ -776,7 +776,7 @@ def process_step(self, process):
                                 del ids_targetedge_sumo[id_veh_arrived]
 
                             else:
-                                print '    platoon incomplete'
+                                print('    platoon incomplete')
                         else:
                             # print '      no leaders arrived in this quque'
                             pass
@@ -924,7 +924,7 @@ def make_from_net(self):
         """
         Make merge node database from network.
         """
-        print 'Mergenodes.make_from_net'
+        print('Mergenodes.make_from_net')
         self.clear()
         id_prtmode = self.parent.id_prtmode
 
@@ -943,9 +943,9 @@ def make_from_net(self):
 
         # debug
         ids_edge = edges.get_ids()
-        print 'distances:'
+        print('distances:')
         for id_edge, id_edge_sumo, length, dist in zip(ids_edge, edges.ids_sumo[ids_edge], edges.lengths[ids_edge], distances[ids_edge]):
-            print '  id_edge=%d id_edge_sumo=%s length=%.1f dist=%.1f' % (id_edge, id_edge_sumo, length, dist)
+            print('  id_edge=%d id_edge_sumo=%s length=%.1f dist=%.1f' % (id_edge, id_edge_sumo, length, dist))
 
         ids_shuntedges = set()
         ids_mainlinedges = set()
@@ -953,9 +953,9 @@ def make_from_net(self):
         ids = compressors.get_ids()
         for id_unit, ids_edge in zip(ids, compressors.ids_shuntedges[ids]):
             # put in all shunts except for the bypass
-            print '    bypass of compressor', id_unit, '=', ids_edge[0]
+            print('    bypass of compressor', id_unit, '=', ids_edge[0])
             ids_mainlinedges.add(ids_edge[0])
-            print '    update ids_shuntedges with compressors', ids_edge[1:]
+            print('    update ids_shuntedges with compressors', ids_edge[1:])
             ids_shuntedges.update(ids_edge[1:])
 
         # collect decompressornodes, wich will not become entry merges
@@ -963,12 +963,12 @@ def make_from_net(self):
         ids_node_decompressorout = []
         for id_unit, ids_edge in zip(ids, decompressors.ids_shuntedges[ids]):
             # put in all shunts except for the bypass
-            print '    bypass of decompressor', id_unit, '=', ids_edge[0], 'id_tonode', edges.ids_tonode[ids_edge[0]]
+            print('    bypass of decompressor', id_unit, '=', ids_edge[0], 'id_tonode', edges.ids_tonode[ids_edge[0]])
             ids_mainlinedges.add(ids_edge[0])
             ids_node_decompressorout.append(edges.ids_tonode[ids_edge[0]])
-            print '    update ids_shuntedges with decompressors', ids_edge[1:]
+            print('    update ids_shuntedges with decompressors', ids_edge[1:])
             ids_shuntedges.update(ids_edge[1:])
-        print '  ids_node_decompressorout', ids_node_decompressorout
+        print('  ids_node_decompressorout', ids_node_decompressorout)
         ids_node_compressorout = edges.ids_tonode[list(ids_mainlinedges)]
         ids_mainlinefromnodes = edges.ids_fromnode[list(ids_mainlinedges)]
 
@@ -978,7 +978,7 @@ def make_from_net(self):
         #    print '  update ids_shuntedges with mainline incoming',edges.get_incoming(id_edge)
         #    ids_shuntedges.update(edges.get_incoming(id_edge))
 
-        print '  ids_shuntedges',  ids_shuntedges
+        print('  ids_shuntedges',  ids_shuntedges)
         #ids_ptstop = ptstops.get_ids()
         #id_mode_prt = self.parent.id_prtmode
 
@@ -988,7 +988,7 @@ def make_from_net(self):
         #edgelengths = net.edges.lengths
 
         ids_node = nodes.get_ids()
-        print '  ids_node', ids_node
+        print('  ids_node', ids_node)
         for id_node, ids_edge_from, ids_edge_to, id_type in zip(
             ids_node,
             nodes.ids_incoming[ids_node],
@@ -999,15 +999,15 @@ def make_from_net(self):
             if True:
                 #
 
-                print 79*'-'
-                print '  check node', id_node, nodes.ids_sumo[id_node], id_type, id_zippertype == id_type
-                print '    ids_edge_from', ids_edge_from
-                print '    ids_edge_to', ids_edge_to
+                print(79*'-')
+                print('  check node', id_node, nodes.ids_sumo[id_node], id_type, id_zippertype == id_type)
+                print('    ids_edge_from', ids_edge_from)
+                print('    ids_edge_to', ids_edge_to)
                 # id merge to be created, for debugging
                 id_merge = -1
 
                 if (ids_edge_from is None) | (ids_edge_to is None):
-                    print '    WARNING: isolate node: ids_edge_from,ids_edge_to', ids_edge_from, ids_edge_to
+                    print('    WARNING: isolate node: ids_edge_from,ids_edge_to', ids_edge_from, ids_edge_to)
                     pass
 
                 elif (len(ids_edge_from) == 2) & (len(ids_edge_to) == 1):
@@ -1018,13 +1018,13 @@ def make_from_net(self):
                     # check accesslevels
                     id_edge1, id_edge2 = ids_edge_from
                     ids_lane1, ids_lane2 = edges.ids_lanes[ids_edge_from]
-                    print '    id_edge1', id_edge1, 'ids_lane1', ids_lane1, self.is_prt_only(ids_lane1, lanes)
-                    print '    id_edge2', id_edge2, 'ids_lane2', ids_lane2, self.is_prt_only(ids_lane2, lanes)
+                    print('    id_edge1', id_edge1, 'ids_lane1', ids_lane1, self.is_prt_only(ids_lane1, lanes))
+                    print('    id_edge2', id_edge2, 'ids_lane2', ids_lane2, self.is_prt_only(ids_lane2, lanes))
                     if self.is_prt_only(ids_lane1, lanes) & self.is_prt_only(ids_lane2, lanes):
-                        print '      +PRT merge with 2 PRT lines entering'
+                        print('      +PRT merge with 2 PRT lines entering')
 
                         if id_type != id_zippertype:
-                            print 'WARNING: PRT network node %d %s is NOT in zipper mode!' % (id_node, nodes.ids_sumo[id_node])
+                            print('WARNING: PRT network node %d %s is NOT in zipper mode!' % (id_node, nodes.ids_sumo[id_node]))
 
                         # elif not ids_mainlinedges.isdisjoint(ids_edge_from):
                         #    print '    one incoming line is the bypass'
@@ -1037,16 +1037,16 @@ def make_from_net(self):
                         #                        )
 
                         else:
-                            print '    make regular merge'
-                            print '      branch 1:'
+                            print('    make regular merge')
+                            print('      branch 1:')
                             id_node_up1, dist1 = self.search_upstream_merge(
                                 id_edge1, edges, lanes, id_prtmode, distances=distances)
-                            print '        id_node_up1', id_node_up1, 'dist1', dist1
+                            print('        id_node_up1', id_node_up1, 'dist1', dist1)
 
-                            print '\n      branch 2:'
+                            print('\n      branch 2:')
                             id_node_up2, dist2 = self.search_upstream_merge(
                                 id_edge2, edges, lanes, id_prtmode, distances=distances)
-                            print '        id_node_up2', id_node_up1, 'dist2', dist2, '\n'
+                            print('        id_node_up2', id_node_up1, 'dist2', dist2, '\n')
 
                             ids_node_out = self.search_downstream_merges(
                                 ids_edge_to[0], edges, lanes, id_prtmode, ids_sinkedge=ids_shuntedges)
@@ -1066,7 +1066,7 @@ def make_from_net(self):
                     #al_in = lanes.get_accesslevel(edges.ids_lanes[id_edge_from], id_prtmode)
                     #is_prt_in = lanes.ids_modes_allow[edges.ids_lanes[id_edge_from]] == id_prtmode
                     is_prt_in = self.is_prt_only(ids_lane_in, lanes)
-                    print '    one in, 2 out => diverge node, access is_prt_in', is_prt_in, 'is_platform_in', self.is_platform(ids_lane_in, lanes)
+                    print('    one in, 2 out => diverge node, access is_prt_in', is_prt_in, 'is_platform_in', self.is_platform(ids_lane_in, lanes))
 
                     # if id_edge_from in ids_detectoredges:
                     #    print '    fromnode is a detectoredge of a compressor'
@@ -1081,7 +1081,7 @@ def make_from_net(self):
                     # check if node is outgoing node at a station
                     if 0:  # no longer considered
                         if is_prt_in & (id_node in ids_mainlinefromnodes):
-                            print '    Diverge node in front of a compressor/decompressorr.'
+                            print('    Diverge node in front of a compressor/decompressorr.')
                             id_node_up, dist = self.search_upstream_merge(id_edge_from, edges, lanes, id_prtmode)
 
                             id_edge1, id_edge2 = ids_edge_to
@@ -1100,19 +1100,19 @@ def make_from_net(self):
                                          )
 
                     if self.is_platform(ids_lane_in, lanes):
-                        print '    mixed access level of incoming edge, check for platform exit node'
+                        print('    mixed access level of incoming edge, check for platform exit node')
 
                         id_edge1, id_edge2 = ids_edge_to
                         ids_lane1, ids_lane2 = edges.ids_lanes[ids_edge_to]
 
                         # here we could also decide on the number of lanes
                         # but this may not be robust in the future
-                        print '    out id_edge1', id_edge1, 'ids_lane1', ids_lane1, 'is_prt_only', self.is_prt_only(ids_lane1, lanes)
-                        print '    out id_edge2', id_edge2, 'ids_lane2', ids_lane2, 'is_prt_only', self.is_prt_only(ids_lane2, lanes)
+                        print('    out id_edge1', id_edge1, 'ids_lane1', ids_lane1, 'is_prt_only', self.is_prt_only(ids_lane1, lanes))
+                        print('    out id_edge2', id_edge2, 'ids_lane2', ids_lane2, 'is_prt_only', self.is_prt_only(ids_lane2, lanes))
                         # if self.is_prt_only(ids_lane1, lanes) & self.is_prt_only(ids_lane2, lanes):
                         if self.is_prt_only(ids_lane2, lanes):
 
-                            print '      Ped exit on outedge 1'
+                            print('      Ped exit on outedge 1')
                             #id_node_up, dist = self.search_upstream_merge(id_edge_from, edges, lanes, id_prtmode)
                             ids_node_out = self.search_downstream_merges(
                                 id_edge2, edges, lanes, id_prtmode, ids_sinkedge=ids_shuntedges)
@@ -1124,7 +1124,7 @@ def make_from_net(self):
                                                     )
 
                         elif self.is_prt_only(ids_lane1, lanes):
-                            print '      Ped exit on outedge 2'
+                            print('      Ped exit on outedge 2')
                             #id_node_up, dist = self.search_upstream_merge(id_edge_from, edges, lanes, id_prtmode)
                             ids_node_out = self.search_downstream_merges(
                                 id_edge1, edges, lanes, id_prtmode, ids_sinkedge=ids_shuntedges)
@@ -1137,7 +1137,7 @@ def make_from_net(self):
 
                 if id_merge >= 0:
                     self.print_attrs(ids=[id_merge, ])
-        print '\n  now check if merge has entry line form stations or compressors'
+        print('\n  now check if merge has entry line form stations or compressors')
 
         ids = self.get_ids()
         i = 0
@@ -1146,21 +1146,21 @@ def make_from_net(self):
 
             id_node_in1 = self.ids_node_in1[id_merge]
             id_node_in2 = self.ids_node_in2[id_merge]
-            print 79*'-'
-            print '  check entry of id_merge', id_merge, 'id_node', self.ids_node[id_merge], ' no decomp', self.ids_node[id_merge] not in ids_node_decompressorout
+            print(79*'-')
+            print('  check entry of id_merge', id_merge, 'id_node', self.ids_node[id_merge], ' no decomp', self.ids_node[id_merge] not in ids_node_decompressorout)
             if (id_node_in1 > -1) & (id_node_in2 > -1)\
                     & (self.ids_node[id_merge] not in ids_node_decompressorout):
 
-                print '    id_node_in1', self.ids_node_in1[id_merge], nodes.ids_sumo[self.ids_node_in1[id_merge]], self.ids_node.has_index(self.ids_node_in1[id_merge])
-                print '    id_node_in2', self.ids_node_in2[id_merge], nodes.ids_sumo[self.ids_node_in2[id_merge]], self.ids_node.has_index(self.ids_node_in2[id_merge])
+                print('    id_node_in1', self.ids_node_in1[id_merge], nodes.ids_sumo[self.ids_node_in1[id_merge]], self.ids_node.has_index(self.ids_node_in1[id_merge]))
+                print('    id_node_in2', self.ids_node_in2[id_merge], nodes.ids_sumo[self.ids_node_in2[id_merge]], self.ids_node.has_index(self.ids_node_in2[id_merge]))
                 if 1:
 
-                    print '      self.ids_node._index_to_id', self.ids_node._index_to_id
+                    print('      self.ids_node._index_to_id', self.ids_node._index_to_id)
 
                     id_merge_in1 = self.ids_node.get_id_from_index(self.ids_node_in1[id_merge])
                     id_merge_in2 = self.ids_node.get_id_from_index(self.ids_node_in2[id_merge])
 
-                    print '    station check id_merge', id_merge, 'id_merge_in1', id_merge_in1, 'station', self.are_station[id_merge_in1], 'id_merge_in2', id_merge_in2, 'station', self.are_station[id_merge_in2]
+                    print('    station check id_merge', id_merge, 'id_merge_in1', id_merge_in1, 'station', self.are_station[id_merge_in1], 'id_merge_in2', id_merge_in2, 'station', self.are_station[id_merge_in2])
 
                     if self.are_station[id_merge_in2]:
                         self.are_entry[id_merge] = True
@@ -1186,7 +1186,7 @@ def get_scenario(self):
         return self.parent.get_scenario()
 
     def prepare_sim(self, process):
-        print 'Mergenodes.prepare_sim'
+        print('Mergenodes.prepare_sim')
         net = self.get_scenario().net
         nodes = net.nodes
         edges = net.edges
@@ -1294,8 +1294,8 @@ def prepare_sim(self, process):
 
     def process_step(self, process):
         simtime = process.simtime
-        print 79*'_'
-        print 'Mergenodes.process_step at', simtime
+        print(79*'_')
+        print('Mergenodes.process_step at', simtime)
         net = self.get_scenario().net
         vehicles = self.parent.prtvehicles
 
@@ -1311,7 +1311,7 @@ def process_step(self, process):
                 self.ids_vehs_out_sumo[ids],
                 self.are_entry[ids],
                 ):
-            print '  '+60*'.'
+            print('  '+60*'.')
 
             ####
             debug = False  # id_merge in [24,22,19]
@@ -1320,7 +1320,7 @@ def process_step(self, process):
             #debug = debug |  (id_merge==17)|  ('gneJ29' in net.nodes.ids_sumo[ids_node_out])
 
             ###
-            print '  process id_merge', id_merge, ',id_node', id_node, net.nodes.ids_sumo[id_node], 'debug', debug
+            print('  process id_merge', id_merge, ',id_node', id_node, net.nodes.ids_sumo[id_node], 'debug', debug)
 
             # check for new vehicle arrivals/departures
             ids_veh_sumo = set(traci.edge.getLastStepVehicleIDs(id_edge_out))
@@ -1342,7 +1342,7 @@ def process_step(self, process):
                 #ids_veh_left = vehicles.get_ids_from_ids_sumo(list(ids_veh_sumo_prev.difference(ids_veh_sumo)))
 
                 if debug:
-                    print '  ids_veh_entered', ids_veh_entered, type(ids_veh_entered)
+                    print('  ids_veh_entered', ids_veh_entered, type(ids_veh_entered))
                 # print '  ids_veh_entered_sumo',ids_veh_entered_sumo
                 # print '  ids_leader',vehicles.ids_leader[ids_veh_entered]
 
@@ -1367,11 +1367,11 @@ def process_step(self, process):
                 id_veh_first, id_veh_last = self.ids_plat_wait_exit[id_merge]
                 if id_veh_first > -1:
                     if debug > 0:
-                        print '    platoon waiting for exit: id_veh_first prt.%d, id_veh_last prt.%d' % (id_veh_first, id_veh_last)
+                        print('    platoon waiting for exit: id_veh_first prt.%d, id_veh_last prt.%d' % (id_veh_first, id_veh_last))
                     inds_entered = np.flatnonzero(vehicles.ids_leader[ids_veh_entered] > -1)
                     if np.any(id_veh_last == ids_veh_entered[inds_entered]):
                         if debug > 0:
-                            print '    last vehicle of platoon left merge -> exit leader prt.%d' % id_veh_first
+                            print('    last vehicle of platoon left merge -> exit leader prt.%d' % id_veh_first)
                         self.exit_veh(id_veh_first, vehicles.get_id_sumo(id_veh_first), id_merge, vehicles, debug=debug)
                         self.ids_plat_wait_exit[id_merge] = [-1, -1]
 
@@ -1383,13 +1383,13 @@ def process_step(self, process):
                     inds_entered = []
 
                 if debug:
-                    print '  inds_entered', inds_entered
+                    print('  inds_entered', inds_entered)
                 if len(inds_entered) > 0:
                     for ind_entered, id_veh in zip(inds_entered, ids_veh_entered[inds_entered]):
 
                         id_veh_sumo = ids_veh_entered_sumo[ind_entered]
                         if debug > 0:
-                            print '    >>try exiting vehicle', id_veh_sumo, 'is_leader', vehicles.ids_leader[id_veh] == -1, 'ids_node_out', ids_node_out, 'ids_merge_out', ids_merge_out
+                            print('    >>try exiting vehicle', id_veh_sumo, 'is_leader', vehicles.ids_leader[id_veh] == -1, 'ids_node_out', ids_node_out, 'ids_merge_out', ids_merge_out)
 
                         # print '      route_sumo',route_sumo
 
@@ -1400,15 +1400,15 @@ def process_step(self, process):
                             if (id_veh_last != id_veh):
                                 if id_veh_last not in ids_veh_entered:
                                     if debug:
-                                        print '    wait for last plat vehicle', id_veh_last
+                                        print('    wait for last plat vehicle', id_veh_last)
                                     self.ids_plat_wait_exit[id_merge] = [id_veh, id_veh_last]
                                 else:
                                     if debug:
-                                        print '    last plat vehicle', id_veh_last, 'after merge node, exit', id_veh_sumo
+                                        print('    last plat vehicle', id_veh_last, 'after merge node, exit', id_veh_sumo)
                                     self.exit_veh(id_veh, id_veh_sumo, id_merge, vehicles, debug=debug)
                             else:
                                 if debug:
-                                    print '    vehicle', id_veh, 'has no platoon, exit', id_veh_sumo
+                                    print('    vehicle', id_veh, 'has no platoon, exit', id_veh_sumo)
                                 self.exit_veh(id_veh, id_veh_sumo, id_merge, vehicles, debug=debug)
 
                             # exit from previous merge
@@ -1416,7 +1416,7 @@ def process_step(self, process):
                             #    print '    vehicle',id_veh_sumo,'exits id_merge',id_merge
 
                             if debug > 0:
-                                print '  check which out mergenode are on the current route of the vehicle'
+                                print('  check which out mergenode are on the current route of the vehicle')
 
                             if len(ids_merge_out) > 0:
 
@@ -1438,23 +1438,23 @@ def process_step(self, process):
                                 mergeind = np.argmin(routeinds)
 
                                 if debug:  # debug>0:
-                                    print '      route_sumo', route_sumo
-                                    print '      routeinds', routeinds, 'downstream merge', routeinds[mergeind] < INFINT
+                                    print('      route_sumo', route_sumo)
+                                    print('      routeinds', routeinds, 'downstream merge', routeinds[mergeind] < INFINT)
                                     # print '      ids_edge_mergeout_sumo',ids_edge_mergeout_sumo
                                     # print '      mergeind,routeinds',mergeind,routeinds
                                     # print '      ids_merge_out[mergeind]',ids_merge_out[mergeind], ids_edge_mergeout_sumo[mergeind]
 
                                 if routeinds[mergeind] < INFINT:
                                     if debug:
-                                        print '      next merge is on the route'
+                                        print('      next merge is on the route')
                                     if self.are_entry[ids_merge_out[mergeind]]:
                                         if debug:
-                                            print '      call enter_veh_entry id_merge_out', ids_merge_out[mergeind]
+                                            print('      call enter_veh_entry id_merge_out', ids_merge_out[mergeind])
                                         self.enter_veh_entry(
                                             id_veh, id_veh_sumo, id_merge, ids_merge_out[mergeind], ids_edge_mergeout_sumo[mergeind], vehicles, debug=debug)
                                     else:
                                         if debug:
-                                            print '      call enter_veh id_merge_out', ids_merge_out[mergeind]
+                                            print('      call enter_veh id_merge_out', ids_merge_out[mergeind])
                                         self.enter_veh(
                                             id_veh, id_veh_sumo, id_merge, ids_merge_out[mergeind], ids_edge_mergeout_sumo[mergeind], vehicles, debug=debug)
                                 else:
@@ -1467,8 +1467,8 @@ def process_step(self, process):
                         else:
                             # ids_node_out is  None
                             if debug:
-                                print '   There is a station or compressor shunt edges next'
-                                print '   completely disconnect from all merge and ghost controlls'
+                                print('   There is a station or compressor shunt edges next')
+                                print('   completely disconnect from all merge and ghost controlls')
 
                             # exit from previous merge
                             self.exit_veh(id_veh, id_veh_sumo, id_merge, vehicles)
@@ -1481,7 +1481,7 @@ def process_step(self, process):
                 self.process_step_entry(id_merge, vehicles, debug)
 
         if 0:
-            print '========check mergeprocess'
+            print('========check mergeprocess')
             for id_merge, id_node_sumo, ids_veh_merged_sumo, ids_veh_merged in\
                 zip(ids,
                     net.nodes.ids_sumo[self.ids_node[ids]],
@@ -1489,11 +1489,11 @@ def process_step(self, process):
                     self.ids_vehs_merged[ids]
                     ):
 
-                print '  ', id_merge, id_node_sumo, ids_veh_merged_sumo
+                print('  ', id_merge, id_node_sumo, ids_veh_merged_sumo)
                 # print '    ids_veh_merged',ids_veh_merged
 
     def exit_veh(self, id_veh, id_veh_sumo, id_merge_from, vehicles, is_remove_from_control=False, debug=0):
-        print 'exit_veh id_veh %s, id_merge_from %d ' % (id_veh_sumo, id_merge_from), 'entry', self.are_entry[id_merge_from], 'is_remove_from_control', is_remove_from_control
+        print('exit_veh id_veh %s, id_merge_from %d ' % (id_veh_sumo, id_merge_from), 'entry', self.are_entry[id_merge_from], 'is_remove_from_control', is_remove_from_control)
 
         # print '    check for platooned vehicles:'
         # vehicles.get_platoon(id_veh)
@@ -1519,10 +1519,10 @@ def exit_veh(self, id_veh, id_veh_sumo, id_merge_from, vehicles, is_remove_from_
                 id_veh_behind = self.ids_vehs_merged[id_merge_from][ind_pos+1]
                 id_veh_tail = vehicles.get_platoontail(id_veh)  # get last in platoon
                 if debug > 0:
-                    print '  del ghost from veh behind prt.%d to platoon tail prt.%d' % (id_veh_behind, id_veh_tail)
+                    print('  del ghost from veh behind prt.%d to platoon tail prt.%d' % (id_veh_behind, id_veh_tail))
                 vehicles.del_ghost(id_veh_behind, id_veh_tail)
                 if debug > 0:
-                    print '    check ghosts of behind prt.%d:' % id_veh_behind, vehicles.ids_ghosts[id_veh_behind]
+                    print('    check ghosts of behind prt.%d:' % id_veh_behind, vehicles.ids_ghosts[id_veh_behind])
                 # is there a vehicle in front of the removed vehicle
                 # this happens if a vehicle is interactively deviated
                 if ind_pos > 0:
@@ -1536,18 +1536,18 @@ def exit_veh(self, id_veh, id_veh_sumo, id_merge_from, vehicles, is_remove_from_
                     dist_to_merge_infront = get_traci_distance(
                         vehicles.get_id_sumo(id_veh_infront), id_edge_mergeout_sumo, 3.0)
                     if debug:
-                        print '   now let the vehicle behind %d, d=%.2f' % (id_veh_behind, dist_to_merge_behind), 'see the vehicle in front %d, d=%.2f' % (id_veh_infront, dist_to_merge_infront)
+                        print('   now let the vehicle behind %d, d=%.2f' % (id_veh_behind, dist_to_merge_behind), 'see the vehicle in front %d, d=%.2f' % (id_veh_infront, dist_to_merge_infront))
 
                     vehicles.add_ghost(id_veh_behind, id_veh_tail, dist_to_merge_behind, dist_to_merge_infront)
                     if debug > 0:
-                        print '    check ghosts of behind prt.%d:' % id_veh_behind, vehicles.ids_ghosts[id_veh_behind]
+                        print('    check ghosts of behind prt.%d:' % id_veh_behind, vehicles.ids_ghosts[id_veh_behind])
 
                 # remove any possible ghosts from this vehicle to vehicles behind
                 # this can happen if this vehicle passed by its ghost vehicle
                 # should no longer happen
                 # vehicles.del_ghosts(id_veh)
                 if debug > 0:
-                    print '    check ghosts of prt.%d (no ghosts from this merge?):' % id_veh, vehicles.ids_ghosts[id_veh]
+                    print('    check ghosts of prt.%d (no ghosts from this merge?):' % id_veh, vehicles.ids_ghosts[id_veh])
 
             self.ids_vehs_merged[id_merge_from].pop(ind_pos)  # remove(id_veh)
             self.ids_vehs_merged_sumo[id_merge_from].pop(ind_pos)  # remove(id_veh_sumo)
@@ -1561,31 +1561,31 @@ def exit_veh(self, id_veh, id_veh_sumo, id_merge_from, vehicles, is_remove_from_
                 self.ids_vehs_in1_sumo[id_merge_from].remove(id_veh_sumo)  # .pop()
                 if self.are_entry[id_merge_from]:
                     if debug:
-                        print '    vehicle is involved in entry merge processes?', self.vehicles_mains[id_merge_from].has_key(id_veh)
+                        print('    vehicle is involved in entry merge processes?', id_veh in self.vehicles_mains[id_merge_from])
 
-                    if self.vehicles_mains[id_merge_from].has_key(id_veh):
-                        if self.vehicles_entries[id_merge_from].has_key(id_veh):
+                    if id_veh in self.vehicles_mains[id_merge_from]:
+                        if id_veh in self.vehicles_entries[id_merge_from]:
                             state_veh = self.vehicles_entries[id_merge_from][id_veh]
-                            if state.has_key('id_veh_infront'):
+                            if 'id_veh_infront' in state:
                                 id_veh_infront = state['id_veh_infront']
                                 id_veh_infront_sumo = vehicles.ids_sumo[id_veh_infront]
                                 id_veh_infront_sumo_eff, dist_eff = getLeader(id_veh_infront_sumo)
-                                print '      should have this veh in front:', id_veh_infront_sumo, 'leader', id_veh_infront_sumo_eff, 'd=%.1fm' % dist_eff
+                                print('      should have this veh in front:', id_veh_infront_sumo, 'leader', id_veh_infront_sumo_eff, 'd=%.1fm' % dist_eff)
                                 if id_veh_infront_sumo_eff != id_veh_infront_sumo:
-                                    print 'ERROR: faled merge of ', id_veh_sumo, 'exiting merge', id_merge_from
+                                    print('ERROR: faled merge of ', id_veh_sumo, 'exiting merge', id_merge_from)
                                     sys.exit(1)
                         #
                         #id_veh_entry = self.vehicles_mains[id_merge_from][id_veh]
 
                         # TODO: this is still a lousy method, vehicles_mains neds to be improved
-                        for id_veh_entry, state in zip(self.vehicles_entries[id_merge_from].keys(), self.vehicles_entries[id_merge_from].values()):
+                        for id_veh_entry, state in zip(list(self.vehicles_entries[id_merge_from].keys()), list(self.vehicles_entries[id_merge_from].values())):
                             #state = self.vehicles_entries[id_merge_from][id_veh_entry]
                             # if debug:
                             #    print '      state before',state
-                            if state.has_key('id_veh_infront'):
+                            if 'id_veh_infront' in state:
                                 if state['id_veh_infront'] == id_veh:
                                     del state['id_veh_infront']
-                            if state.has_key('id_veh_behind'):
+                            if 'id_veh_behind' in state:
                                 if state['id_veh_behind'] == id_veh:
                                     del state['id_veh_behind']
                             # if debug:
@@ -1600,7 +1600,7 @@ def exit_veh(self, id_veh, id_veh_sumo, id_merge_from, vehicles, is_remove_from_
 
                 if self.are_entry[id_merge_from]:
                     if debug:
-                        print '    del veh prt.%s from vehicles_entries' % id_veh
+                        print('    del veh prt.%s from vehicles_entries' % id_veh)
                     del self.vehicles_entries[id_merge_from][id_veh]
             else:
                 pass
@@ -1615,12 +1615,12 @@ def exit_veh(self, id_veh, id_veh_sumo, id_merge_from, vehicles, is_remove_from_
             # just be sure that the vehicle is not in any queue
             # but actually this cannot happen
             if id_veh in self.ids_vehs_in1[id_merge_from]:
-                print 'WARNING in exit_veh: new veh %d should not be in inqueue 1' % id_veh
+                print('WARNING in exit_veh: new veh %d should not be in inqueue 1' % id_veh)
                 self.ids_vehs_in1[id_merge_from].remove(id_veh)
                 self.ids_vehs_in1_sumo[id_merge_from].remove(id_veh_sumo)
 
             if id_veh in self.ids_vehs_in2[id_merge_from]:
-                print 'WARNING in exit_veh: new veh %d should not be in inqueue 2' % id_veh
+                print('WARNING in exit_veh: new veh %d should not be in inqueue 2' % id_veh)
                 self.ids_vehs_in2[id_merge_from].remove(id_veh)
                 self.ids_vehs_in2_sumo[id_merge_from].remove(id_veh_sumo)
 
@@ -1633,7 +1633,7 @@ def exit_veh(self, id_veh, id_veh_sumo, id_merge_from, vehicles, is_remove_from_
 
     def exit_veh_forced(self, id_veh, id_veh_sumo, vehicles):
         """Used by decompressors to remove a vehicle from merge control"""
-        if self.vehicle_to_merge.has_key(id_veh):
+        if id_veh in self.vehicle_to_merge:
             # exit vehicle from respective merge
             self.exit_veh(id_veh, id_veh_sumo, self.vehicle_to_merge[id_veh], vehicles, is_remove_from_control=True)
         else:
@@ -1645,34 +1645,34 @@ def print_vehs(self, id_veh1, id_veh2, dist1_min, dist1_max, dist2_min, dist2_ma
         dist_max = max(dist1_min, dist1_max, dist2_min, dist2_max)+1
         #dist_min = min(dist1_min, dist1_max, dist2_min, dist2_max)
         #dist_diff = dist_max-dist_min+10.0
-        print 'print_vehs id_veh1', id_veh1, 'id_veh2', id_veh2
+        print('print_vehs id_veh1', id_veh1, 'id_veh2', id_veh2)
         # print '  dist1_min',dist1_min,'dist1_max',dist1_max
         # print '  dist2_min',dist2_min,'dist2_max',dist2_max
         # print '  min[dist1_min, dist1_max, dist2_min, dist2_max]>0.01',np.min([dist1_min, dist1_max, dist2_min, dist2_max])>0.01
         if np.min([dist1_min, dist1_max, dist2_min, dist2_max]) > 0.01:
             f = float(pos_max)/dist_max
             # print '  f',f
-            print '________________________'
-            print 'vehicle %s from line %d: %.f--%2f' % (id_veh1, lineind1, dist1_min, dist1_max)
+            print('________________________')
+            print('vehicle %s from line %d: %.f--%2f' % (id_veh1, lineind1, dist1_min, dist1_max))
             pos_min = int(dist1_min*f)
             pos_max = int(dist1_max*f)
-            print max(pos_min-1, 0)*' '+'<'+(pos_max-pos_min)*'X'+'|'
+            print(max(pos_min-1, 0)*' '+'<'+(pos_max-pos_min)*'X'+'|')
 
             pos_min = int(dist2_min*f)
             pos_max = int(dist2_max*f)
             # print '  pos_min',pos_min
             # print '  pos_max',pos_max
             # print '  max(pos_min-1,0)',max(pos_min-1,0),'(pos_max-pos_min)',(pos_max-pos_min)
-            print max(pos_min-1, 0)*' '+'<'+(pos_max-pos_min)*'X'+'|'
-            print 'vehicle %s from line %d: %.f--%2f' % (id_veh2, lineind2, dist2_min, dist2_max)
-            print '________________________'
+            print(max(pos_min-1, 0)*' '+'<'+(pos_max-pos_min)*'X'+'|')
+            print('vehicle %s from line %d: %.f--%2f' % (id_veh2, lineind2, dist2_min, dist2_max))
+            print('________________________')
         else:
-            print 'WARNING: some negative distances:'
-            print 'vehicle %s from line %d: %.f--%2f' % (id_veh1, lineind1, dist1_min, dist1_max)
-            print 'vehicle %s from line %d: %.f--%2f' % (id_veh2, lineind2, dist2_min, dist2_max)
+            print('WARNING: some negative distances:')
+            print('vehicle %s from line %d: %.f--%2f' % (id_veh1, lineind1, dist1_min, dist1_max))
+            print('vehicle %s from line %d: %.f--%2f' % (id_veh2, lineind2, dist2_min, dist2_max))
 
     def enter_veh(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_merge_sumo, vehicles, debug=0):
-        print 'enter_veh id_veh %s, id_merge_from %d to id_merge_to %d' % (id_veh_sumo, id_merge_from, id_merge_to)
+        print('enter_veh id_veh %s, id_merge_from %d to id_merge_to %d' % (id_veh_sumo, id_merge_from, id_merge_to))
 
         # in id_merge_from: take vehicle out of merged queue and input queue
 
@@ -1709,7 +1709,7 @@ def enter_veh(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_mer
 
         if indpos == -1:
             # vehicle is new and must be merged into   ids_vehs_merged
-            print '  merge prt.%d' % id_veh, 'lineind', lineind, 'dtm %.1fm' % dist_tomerge_head_new, 'n_plat', vehicles.get_platoonsize(id_veh), vehicles.lengths_plat[id_veh]/vehicles.length
+            print('  merge prt.%d' % id_veh, 'lineind', lineind, 'dtm %.1fm' % dist_tomerge_head_new, 'n_plat', vehicles.get_platoonsize(id_veh), vehicles.lengths_plat[id_veh]/vehicles.length)
 
             ids_vehs_merged = self.ids_vehs_merged[id_merge_to]
             ids_vehs_merged_sumo = self.ids_vehs_merged_sumo[id_merge_to]
@@ -1720,11 +1720,11 @@ def enter_veh(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_mer
             is_insert = False
             id_veh_merged = -1
             if debug > 0:
-                print '  ids_vehs_merged_sumo[%d]' % id_merge_to, ids_vehs_merged_sumo
-                print '  lineinds_vehs_merged[%d]' % id_merge_to, lineinds_vehs_merged
+                print('  ids_vehs_merged_sumo[%d]' % id_merge_to, ids_vehs_merged_sumo)
+                print('  lineinds_vehs_merged[%d]' % id_merge_to, lineinds_vehs_merged)
             if (ind_insert == 0) | self.are_station[id_merge_to]:
                 if debug > 0:
-                    print '    new vehicle is the only vehicle or station', ind_insert, self.are_station[id_merge_to]
+                    print('    new vehicle is the only vehicle or station', ind_insert, self.are_station[id_merge_to])
 
                 # vehicles heading toward a station merge are not
                 # really merged because only one incoming line
@@ -1740,7 +1740,7 @@ def enter_veh(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_mer
 
                 if debug > 0:
                     dist_tomerge_head_new2 = get_traci_distance(id_veh_sumo, id_edge_merge_sumo, 3.0)
-                    print '   compare dist_tomerge_head_new', dist_tomerge_head_new, 'dist_tomerge_head_new2', dist_tomerge_head_new2
+                    print('   compare dist_tomerge_head_new', dist_tomerge_head_new, 'dist_tomerge_head_new2', dist_tomerge_head_new2)
 
                 # get back to traci distance measurement
                 dist_tomerge_head_new = get_traci_distance(id_veh_sumo, id_edge_merge_sumo, 3.0)
@@ -1752,11 +1752,11 @@ def enter_veh(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_mer
                 #dist_tomerge_tail_new = get_traci_distance(id_veh_tail_new_sumo, id_edge_merge_sumo, 3.0)
 
                 if debug > 0:
-                    print '    new prt.%d arriving from in %d at dist head %.2f /__| tail prt.%d %.2fm' % (id_veh, lineind, dist_tomerge_head_new, id_veh_tail_new, dist_tomerge_tail_new)
-                    print '    ids_vehs_merged_sumo', ids_vehs_merged_sumo
+                    print('    new prt.%d arriving from in %d at dist head %.2f /__| tail prt.%d %.2fm' % (id_veh, lineind, dist_tomerge_head_new, id_veh_tail_new, dist_tomerge_tail_new))
+                    print('    ids_vehs_merged_sumo', ids_vehs_merged_sumo)
                 for id_veh_merged, id_veh_merged_sumo, odo, lineind_merge in zip(ids_vehs_merged[::-1], ids_vehs_merged_sumo[::-1], odos_veh_merged[::-1], lineinds_vehs_merged[::-1]):
                     if debug > 0:
-                        print '     id_veh_merged_sumo', id_veh_merged_sumo
+                        print('     id_veh_merged_sumo', id_veh_merged_sumo)
                     # unprecise
                     #dist_tomerge_head2 = get_traci_distance(id_veh_merged_sumo, id_edge_merge_sumo, 3.0)
 
@@ -1769,7 +1769,7 @@ def enter_veh(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_mer
 
                     if debug > 0:
                         dist_tomerge_head2 = get_traci_distance(id_veh_merged_sumo, id_edge_merge_sumo, 3.0)
-                        print '      compare', id_veh_merged_sumo, ' dist_tomerge_head %.1f' % dist_tomerge_head, 'dist_tomerge_head2 %.1f' % dist_tomerge_head2
+                        print('      compare', id_veh_merged_sumo, ' dist_tomerge_head %.1f' % dist_tomerge_head, 'dist_tomerge_head2 %.1f' % dist_tomerge_head2)
 
                     # get back to traci distance measurement
                     dist_tomerge_head = get_traci_distance(id_veh_merged_sumo, id_edge_merge_sumo, 3.0)
@@ -1778,7 +1778,7 @@ def enter_veh(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_mer
                     else:
                         dist_node = self.distances_node_in2[id_merge_to]
                     if debug > 0:
-                        print '      M:odo_enter=%.1f odo=%.1f delta=%.f dist_node=%.1f line%d platl=%d' % (odo, get_traci_odo(id_veh_merged_sumo), get_traci_odo(id_veh_merged_sumo)-odo, dist_node, lineind_merge, vehicles.lengths_plat[id_veh_merged])
+                        print('      M:odo_enter=%.1f odo=%.1f delta=%.f dist_node=%.1f line%d platl=%d' % (odo, get_traci_odo(id_veh_merged_sumo), get_traci_odo(id_veh_merged_sumo)-odo, dist_node, lineind_merge, vehicles.lengths_plat[id_veh_merged]))
 
                     #stoppeddist_tomerge = dist-0.5/self.decel*get_traci_velocity(id_veh_merged_sumo)**2+vehicles.lengths_plat[id_veh]
                     #stoppeddist_tomerge = dist+vehicles.lengths_plat[id_veh]
@@ -1789,7 +1789,7 @@ def enter_veh(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_mer
                     dist_tomerge_tail = get_traci_distance(id_veh_tail_sumo, id_edge_merge_sumo, 3.0)
                     #dist_tomerge_tail = dist_tomerge_head + vehicles.lengths_plat[id_veh_merged]+vehicles.length
                     if debug > 0:
-                        print '      compare lineind_merge', lineind_merge, '=?', lineinds_vehs_merged[ind_insert-1]
+                        print('      compare lineind_merge', lineind_merge, '=?', lineinds_vehs_merged[ind_insert-1])
 
                     if debug > 0:
                         self.print_vehs(id_veh, id_veh_merged,
@@ -1803,13 +1803,13 @@ def enter_veh(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_mer
 
                     if lineind == lineinds_vehs_merged[ind_insert-1]:  # get this from
                         if debug > 0:
-                            print '  vehicle in front on same branch'
+                            print('  vehicle in front on same branch')
                         is_insert = True
                         break
 
                     if dist_tomerge_tail_new > dist_tomerge_tail:
                         if debug > 0:
-                            print '  distance of tail to merge of new vehicle is greater than existing'
+                            print('  distance of tail to merge of new vehicle is greater than existing')
                             # print '  =>insert new %s after existing %s'%(id_veh_sumo,id_veh_merged_sumo)
                         is_insert = True
                         break
@@ -1819,11 +1819,11 @@ def enter_veh(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_mer
                 if is_insert:
                     # at least one vehicle is in front
                     if debug > 0:
-                        print '    insert veh %d behind veh %d, index %d' % (id_veh, id_veh_merged, ind_insert)
+                        print('    insert veh %d behind veh %d, index %d' % (id_veh, id_veh_merged, ind_insert))
                     # send control info to involved vehicles
                     if ind_insert == len(ids_vehs_merged):
                         if debug > 0:
-                            print '    appended vehicle after veh', id_veh_tail_sumo, 'with leader', ids_vehs_merged_sumo[ind_insert-1], 'dtm=%.2fm' % dist_tomerge_tail
+                            print('    appended vehicle after veh', id_veh_tail_sumo, 'with leader', ids_vehs_merged_sumo[ind_insert-1], 'dtm=%.2fm' % dist_tomerge_tail)
                         # V
                         # |
                         # G ind_insert-1
@@ -1847,7 +1847,7 @@ def enter_veh(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_mer
                         #id_ghost2 = ids_vehs_merged[ind_insert-1]
                         id_ghost2 = id_veh_tail
                         if debug > 0:
-                            print '    vehicle will be inserted in front of', ids_vehs_merged_sumo[ind_insert], 'and in behind', id_veh_tail_sumo, 'with leader', ids_vehs_merged_sumo[ind_insert-1], 'dtm=%.2fm' % dist_tomerge_tail
+                            print('    vehicle will be inserted in front of', ids_vehs_merged_sumo[ind_insert], 'and in behind', id_veh_tail_sumo, 'with leader', ids_vehs_merged_sumo[ind_insert-1], 'dtm=%.2fm' % dist_tomerge_tail)
 
                         vehicles.del_ghost(id_ghost1, id_ghost2)
                         if lineinds_vehs_merged[ind_insert] != lineind:
@@ -1859,7 +1859,7 @@ def enter_veh(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_mer
 
                 else:
                     if debug > 0:
-                        print '    prepend prt.%d in front of prt.%d, first index %d' % (id_veh, id_veh_merged, ind_insert)
+                        print('    prepend prt.%d in front of prt.%d, first index %d' % (id_veh, id_veh_merged, ind_insert))
                     # is vehicle and ghost in the same input line?
                     if lineinds_vehs_merged[ind_insert] != lineind:
                         id_veh_behind = ids_vehs_merged[ind_insert]  # last veh in queue
@@ -1880,7 +1880,7 @@ def enter_veh(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_mer
             #    lineinds_vehs_merged[0] = lineind
 
     def enter_veh_entry(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_merge_sumo, vehicles, debug=0):
-        print 'enter_veh_entry id_veh %s, id_merge_from %d to id_merge_to %d' % (id_veh_sumo, id_merge_from, id_merge_to)
+        print('enter_veh_entry id_veh %s, id_merge_from %d to id_merge_to %d' % (id_veh_sumo, id_merge_from, id_merge_to))
 
         # in id_merge_from: take vehicle out of merged queue and input queue
 
@@ -1913,8 +1913,8 @@ def enter_veh_entry(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_ed
         if lineind == 1:
             # from line 1 (main line)
             if debug > 0:
-                print '  Detected veh', id_veh_sumo, 'on mainline. Is new', indpos == -1
-                print '    check for platooned vehicles:', vehicles.get_platoon(id_veh)
+                print('  Detected veh', id_veh_sumo, 'on mainline. Is new', indpos == -1)
+                print('    check for platooned vehicles:', vehicles.get_platoon(id_veh))
 
             id_edge_out_sumo = self.ids_merge_to_ids_edge_out_sumo[id_merge_to]
             dist_tomerge = get_traci_distance(id_veh_sumo, id_edge_out_sumo, 3.0)
@@ -1926,18 +1926,18 @@ def enter_veh_entry(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_ed
 
             id_veh2, state2 = self.get_mergeveh_entry(id_merge_to, debug)
             if debug > 0:
-                print '  Conflict vehicle from entry line: prt.%d state' % (id_veh2,), state2
-                print '  Main line: ids_vehs_in1', ids_vehs_in1
-                print '    id_veh1_last', id_veh1_last
-                print '    dist_tomerge', dist_tomerge
+                print('  Conflict vehicle from entry line: prt.%d state' % (id_veh2,), state2)
+                print('  Main line: ids_vehs_in1', ids_vehs_in1)
+                print('    id_veh1_last', id_veh1_last)
+                print('    dist_tomerge', dist_tomerge)
 
             if id_veh2 == -1:
                 if debug > 0:
-                    print '  no vehicle to merge'
+                    print('  no vehicle to merge')
 
                 if id_veh1_last != -1:
                     if debug > 0:
-                        print '  control distance to last vehicle in main...by SUMO'
+                        print('  control distance to last vehicle in main...by SUMO')
                     pass
                     #
                     #id_veh_tail = vehicles.get_platoontail(id_veh1_last)
@@ -1949,15 +1949,15 @@ def enter_veh_entry(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_ed
 
                 else:
                     if debug > 0:
-                        print '  merge is empty'
+                        print('  merge is empty')
                     pass
 
             elif state2['status'] != 'wait':
                 # there is an approaching vehicle on entry line
                 if state2['status'] == 'accelerate':
                     if debug > 0:
-                        print '  conflict vehicle in acceleration mode', 'is veh behind', state2.has_key('id_veh_behind')
-                    if state2.has_key('id_veh_behind'):
+                        print('  conflict vehicle in acceleration mode', 'is veh behind', 'id_veh_behind' in state2)
+                    if 'id_veh_behind' in state2:
                         # accelerating vehicle has already a vehicle
                         # in front of which to merge
                         # => look at last vehicle
@@ -1971,8 +1971,8 @@ def enter_veh_entry(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_ed
 
                 if state2['status'] == 'sync':
                     if debug > 0:
-                        print '  conflict vehicle in sync mode'
-                    if state2.has_key('id_veh_behind'):
+                        print('  conflict vehicle in sync mode')
+                    if 'id_veh_behind' in state2:
                         # accelerating vehicle has already a vehicle
                         # in front of which to merge
                         # => look at last vehicle
@@ -1987,7 +1987,7 @@ def enter_veh_entry(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_ed
                         id_veh_tail = vehicles.get_platoontail(id_veh2)
                         id_veh_tail_sumo = vehicles.ids_sumo[id_veh_tail]
                         dist_tomerge_tail = get_traci_distance(id_veh_tail_sumo, id_edge_out_sumo, 3.0)
-                        print '  let look the new vehicle prt.%d look at the tail of the entering vehicle prt.%d' % (id_veh, id_veh_tail)
+                        print('  let look the new vehicle prt.%d look at the tail of the entering vehicle prt.%d' % (id_veh, id_veh_tail))
                         vehicles.add_ghost(id_veh, id_veh_tail, dist_tomerge, dist_tomerge_tail)
 
                         # let the entering vehicle see the new vehicle
@@ -2004,12 +2004,12 @@ def enter_veh_entry(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_ed
 
         elif lineind == 2:
             # from line 2 (entry line)
-            print '  Detected veh', id_veh_sumo, 'on entry line. Is new', indpos == -1
+            print('  Detected veh', id_veh_sumo, 'on entry line. Is new', indpos == -1)
 
             self.ids_vehs_in2[id_merge_to].append(id_veh)
             self.ids_vehs_in2_sumo[id_merge_to].append(id_veh_sumo)
 
-            print '    command vehicle to stop and wait further instructions'
+            print('    command vehicle to stop and wait further instructions')
             #vehicles.control_slow_down(id_veh, speed = 6.0/3.6)
             #traci.vehicle.setMaxSpeed(id_veh_sumo, 6.0/3.6)
             # print '    set speed to',traci.vehicle.getMaxSpeed(id_veh_sumo)
@@ -2019,9 +2019,9 @@ def enter_veh_entry(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_ed
 
             # prevent SUMO from reaccelerating vehicle
             # vehicles.switch_off_control(id_veh)
-            print '    set veh id_veh prt.%d' % id_veh
+            print('    set veh id_veh prt.%d' % id_veh)
             self.vehicles_entries[id_merge_to][id_veh] = {'status': 'wait'}
-            print '    vehicles_entries[', id_merge_to, ']=', self.vehicles_entries[id_merge_to]
+            print('    vehicles_entries[', id_merge_to, ']=', self.vehicles_entries[id_merge_to])
             #
             # self.vehicles_mains[id_merge_to][id_veh] = {}# later when used
 
@@ -2038,14 +2038,14 @@ def get_mergeveh_entry(self, id_merge, debug):
 
         vehicles_entries = self.vehicles_entries[id_merge]
         if debug > 0:
-            print 'get_mergeveh_entry vehicles_entries', vehicles_entries
+            print('get_mergeveh_entry vehicles_entries', vehicles_entries)
         if len(vehicles_entries) == 0:
             return -1, {'status': 'wait'}
         else:
-            return vehicles_entries.keys()[0], vehicles_entries.values()[0]
+            return list(vehicles_entries.keys())[0], list(vehicles_entries.values())[0]
 
     def process_step_entry(self, id_merge, vehicles, debug):
-        print 'process_step_entry id_merge', id_merge
+        print('process_step_entry id_merge', id_merge)
 
         #self.vehicles_entries[id_merge]= OrderedDict()
         # self.vehicles_mains[id_merge] = OrderedDict()
@@ -2054,16 +2054,16 @@ def process_step_entry(self, id_merge, vehicles, debug):
         # for id_veh, state in zip(self.vehicles_entries[id_merge].keys()[::-1],self.vehicles_entries[id_merge].values()[::-1]):
         # for id_veh, state in self.vehicles_entries.iteritems():
         # for id_veh, state in zip(self.vehicles_entries[id_merge].keys(),self.vehicles_entries[id_merge].values()):
-        ids_veh_entry = self.vehicles_entries[id_merge].keys()
-        states_veh_entry = self.vehicles_entries[id_merge].values()
+        ids_veh_entry = list(self.vehicles_entries[id_merge].keys())
+        states_veh_entry = list(self.vehicles_entries[id_merge].values())
         id_edge_out_sumo = self.ids_merge_to_ids_edge_out_sumo[id_merge]
         ids_veh_in1 = self.ids_vehs_in1[id_merge]
         time_update = self.time_update.get_value()
 
         if debug:
-            print '  vehicles_entries=', self.vehicles_entries[id_merge]
-            print '  vehicles_mains', self.vehicles_mains[id_merge]
-            print '  ids_veh_in1', ids_veh_in1
+            print('  vehicles_entries=', self.vehicles_entries[id_merge])
+            print('  vehicles_mains', self.vehicles_mains[id_merge])
+            print('  ids_veh_in1', ids_veh_in1)
 
         i = 0
         #is_cont = len(ids_veh_entry)>0
@@ -2078,7 +2078,7 @@ def process_step_entry(self, id_merge, vehicles, debug):
             lineinds_vehs_merged = self.lineinds_vehs_merged[id_merge]
             odos_veh_merged = self.odos_vehs_merged[id_merge]
             if debug:
-                print '  check id_veh_sumo', id_veh_sumo, 'status', state['status'], 'n vehs on main', len(ids_veh_in1)
+                print('  check id_veh_sumo', id_veh_sumo, 'status', state['status'], 'n vehs on main', len(ids_veh_in1))
             if state['status'] == 'wait':
                 if traci.vehicle.isStopped(id_veh_sumo):
                     # check potential conflict vehicle on main line
@@ -2086,7 +2086,7 @@ def process_step_entry(self, id_merge, vehicles, debug):
                     n1 = len(ids_veh_in1)
                     if n1 == 0:
                         if debug:
-                            print '    main line is empty => accelerate immediately'
+                            print('    main line is empty => accelerate immediately')
                         for id_veh_plat in vehicles.get_platoon(id_veh):
                             vehicles.control_speedup(id_veh_plat)
                         state['status'] = 'accelerate'
@@ -2108,7 +2108,7 @@ def process_step_entry(self, id_merge, vehicles, debug):
                             id_veh1_sumo = ids_veh_in1_sumo[i]
                             id_veh1 = ids_veh_in1[i]
                             if debug:
-                                print '    check', id_veh1_sumo, 'free', id_veh1 not in vehicles_main
+                                print('    check', id_veh1_sumo, 'free', id_veh1 not in vehicles_main)
 
                             if True:  # id_veh1 not in vehicles_main:
 
@@ -2124,7 +2124,7 @@ def process_step_entry(self, id_merge, vehicles, debug):
                                                                        dist_in1, dist_in2,
                                                                        vehicles)
                                 if debug:
-                                    print '    potential veh %s (tail %s)' % (id_veh1_sumo, id_veh1_tail_sumo), 'at pos1_tail=%.1f>p_to=%.1f' % (pos1_tail, p_to), pos1_tail > p_to
+                                    print('    potential veh %s (tail %s)' % (id_veh1_sumo, id_veh1_tail_sumo), 'at pos1_tail=%.1f>p_to=%.1f' % (pos1_tail, p_to), pos1_tail > p_to)
 
                                 # here we check whether the tail of the vehicle on the main line
                                 # has passed the critical point p_to
@@ -2133,9 +2133,9 @@ def process_step_entry(self, id_merge, vehicles, debug):
 
                                     if i == n1-1:  # last vehicle on main
                                         if debug:
-                                            print '      insert id_veh', id_veh_sumo, 'behind id_veh1', id_veh1_sumo, 'the only veh on main'
+                                            print('      insert id_veh', id_veh_sumo, 'behind id_veh1', id_veh1_sumo, 'the only veh on main')
                                         state['id_veh_infront'] = id_veh1
-                                        if vehicles_main.has_key(id_veh1):
+                                        if id_veh1 in vehicles_main:
                                             vehicles_main[id_veh1]['id_veh_behind'] = id_veh
                                         else:
                                             vehicles_main[id_veh1] = {'id_veh_behind': id_veh}
@@ -2151,18 +2151,18 @@ def process_step_entry(self, id_merge, vehicles, debug):
                                         id_veh_behind_sumo = vehicles.ids_sumo[id_veh_behind]
                                         pos1 = dist_in1 - get_traci_distance(id_veh_behind_sumo, id_edge_out_sumo, 3.0)
                                         if debug:
-                                            print '      vehicle behind', id_veh_behind_sumo, 'pos=%.1f, p_from=%.1f' % (pos1, p_from), 'ok', pos1 < p_from
+                                            print('      vehicle behind', id_veh_behind_sumo, 'pos=%.1f, p_from=%.1f' % (pos1, p_from), 'ok', pos1 < p_from)
                                         if pos1 < p_from:
                                             state['id_veh_infront'] = id_veh1
                                             state['id_veh_behind'] = id_veh_behind
 
                                             #vehicles_main[id_veh_behind] = id_veh
-                                            if vehicles_main.has_key(id_veh1):
+                                            if id_veh1 in vehicles_main:
                                                 vehicles_main[id_veh1]['id_veh_behind'] = id_veh
                                             else:
                                                 vehicles_main[id_veh1] = {'id_veh_behind': id_veh}
                                             #vehicles_main[id_veh1] = id_veh
-                                            if vehicles_main.has_key(id_veh_behind):
+                                            if id_veh_behind in vehicles_main:
                                                 vehicles_main[id_veh_behind]['id_veh_infront'] = id_veh
                                             else:
                                                 vehicles_main[id_veh_behind] = {'id_veh_infront': id_veh}
@@ -2170,7 +2170,7 @@ def process_step_entry(self, id_merge, vehicles, debug):
                                             is_found = True
                                             j = ids_vehs_merged.index(id_veh1)+1
                                             if debug:
-                                                print '        j=', j
+                                                print('        j=', j)
                                             ids_vehs_merged.insert(j, id_veh)
                                             ids_vehs_merged_sumo.insert(j, id_veh_sumo)
                                             lineinds_vehs_merged.insert(j, 2)
@@ -2181,10 +2181,10 @@ def process_step_entry(self, id_merge, vehicles, debug):
                                 elif pos1 < p_from:
                                     if i == 0:  # first vehicle on main
                                         if debug:
-                                            print '      insert id_veh', id_veh_sumo, 'in front of id_veh1', id_veh1_sumo, 'the only veh on main'
+                                            print('      insert id_veh', id_veh_sumo, 'in front of id_veh1', id_veh1_sumo, 'the only veh on main')
                                         state['id_veh_behind'] = id_veh1
                                         #vehicles_main[id_veh1] = id_veh
-                                        if vehicles_main.has_key(id_veh1):
+                                        if id_veh1 in vehicles_main:
                                             vehicles_main[id_veh1]['id_veh_infront'] = id_veh
                                         else:
                                             vehicles_main[id_veh1] = {'id_veh_infront': id_veh}
@@ -2198,7 +2198,7 @@ def process_step_entry(self, id_merge, vehicles, debug):
                                         lineinds_vehs_merged.insert(j, 2)
                                         odos_veh_merged.insert(j, get_traci_odo(id_veh_sumo))
                                         if debug:
-                                            print '        ids_vehs_merged_sumo', ids_vehs_merged_sumo
+                                            print('        ids_vehs_merged_sumo', ids_vehs_merged_sumo)
                                     # elif i < n1-1: # there are others behind on main
                                     #    # ensure that gap is big enough
                                     #    id_veh_behind = ids_veh_in1[i+1]
@@ -2214,7 +2214,7 @@ def process_step_entry(self, id_merge, vehicles, debug):
 
                         if is_found:
                             if debug:
-                                print '    suitable vehicle after which entry vehicle can run has been found'
+                                print('    suitable vehicle after which entry vehicle can run has been found')
                             # Note: if no vehicle has been found then
                             # nothing will happen and the vehicle will
                             # wait until the righ moment has arrived
@@ -2226,12 +2226,12 @@ def process_step_entry(self, id_merge, vehicles, debug):
                 # test if speed reached
                 if traci.vehicle.getSpeed(id_veh_sumo) > 0.9*vehicles.speed_max.get_value():
                     if debug > 0:
-                        print '    synchronization reached for veh', id_veh_sumo
+                        print('    synchronization reached for veh', id_veh_sumo)
                     state['status'] = 'sync'
                     #id_veh_del = id_veh
                     # now create ghosts
                     # id_veh -> id_veh_infront_tail:
-                    if state.has_key('id_veh_infront'):
+                    if 'id_veh_infront' in state:
                         id_veh_in_front = state['id_veh_infront']
                         id_veh_infront_tail = vehicles.get_platoontail(id_veh_in_front)
                         id_veh_infront_tail_sumo = vehicles.ids_sumo[id_veh_infront_tail]
@@ -2239,11 +2239,11 @@ def process_step_entry(self, id_merge, vehicles, debug):
                         dist_tomerge_tail = get_traci_distance(id_veh_infront_tail_sumo, id_edge_out_sumo, 3.0)
 
                         if debug > 0:
-                            print '      add ghost to entering veh', id_veh_sumo, ' behind', id_veh_infront_tail_sumo, 'with leader', id_veh_in_front
+                            print('      add ghost to entering veh', id_veh_sumo, ' behind', id_veh_infront_tail_sumo, 'with leader', id_veh_in_front)
                         vehicles.add_ghost(id_veh, id_veh_infront_tail, dist_tomerge,
                                            dist_tomerge_tail, is_substitute=True)
 
-                    if state.has_key('id_veh_behind'):
+                    if 'id_veh_behind' in state:
                         id_veh_behind = state['id_veh_behind']
                         id_veh_behind_sumo = vehicles.ids_sumo[id_veh_behind]
 
@@ -2254,16 +2254,16 @@ def process_step_entry(self, id_merge, vehicles, debug):
                         dist_tomerge_tail = get_traci_distance(id_veh_tail_sumo, id_edge_out_sumo, 3.0)
 
                         if debug > 0:
-                            print '      add ghost to mainline veh', id_veh_behind_sumo, ' behind', id_veh_tail_sumo, 'with leader', id_veh_sumo
+                            print('      add ghost to mainline veh', id_veh_behind_sumo, ' behind', id_veh_tail_sumo, 'with leader', id_veh_sumo)
                         vehicles.add_ghost(id_veh_behind, id_veh_tail, dist_tomerge_behind,
                                            dist_tomerge_tail, is_substitute=True)
 
                 else:
                     if 0:
                         speed = traci.vehicle.getSpeed(id_veh_sumo)
-                        print '    sync of veh', id_veh_sumo, ',v=%.1f, not yet reached: %.2f' % (speed, speed/vehicles.speed_max.get_value())
+                        print('    sync of veh', id_veh_sumo, ',v=%.1f, not yet reached: %.2f' % (speed, speed/vehicles.speed_max.get_value()))
 
-                    if state.has_key('id_veh_behind'):
+                    if 'id_veh_behind' in state:
                         id_veh_behind_sumo = vehicles.ids_sumo[state['id_veh_behind']]
                         info = traci.vehicle.getLeader(id_veh_behind_sumo, dist=200.0)
                         if (info is not None):
@@ -2300,7 +2300,7 @@ def get_pos_crit_entry(self, pos2, len_veh2, speed, dist1, dist2, vehicles):
         pos_to refers to the position of the tail of the platoon on the main line.
 
         """
-        print 'get_pos_crit_entry pos2=%.1f, v=%.1f, d1=%.1f, d2=%.1f' % (pos2, speed, dist1, dist2)
+        print('get_pos_crit_entry pos2=%.1f, v=%.1f, d1=%.1f, d2=%.1f' % (pos2, speed, dist1, dist2))
         # see 191030
         decel_emergency = vehicles.decel_emergency.get_value()
         decel_comfort = vehicles.decel_comfort.get_value()
@@ -2321,9 +2321,9 @@ def search_upstream_merge(self, id_edge_start, edges, lanes, id_prtmode, ids_mai
         Returns id_node, length to node
 
         """
-        print 'search_upstream_merge id_edge_start', id_edge_start
+        print('search_upstream_merge id_edge_start', id_edge_start)
         length = distances[id_edge_start]
-        print '        added id_edge', id_edge_start, 'dist', distances[id_edge_start], '=', length
+        print('        added id_edge', id_edge_start, 'dist', distances[id_edge_start], '=', length)
         is_merge = False
         id_edge_platform = -1
         id_edge = id_edge_start
@@ -2357,10 +2357,10 @@ def search_upstream_merge(self, id_edge_start, edges, lanes, id_prtmode, ids_mai
             if not is_merge:
                 id_edge = ids_edge_incoming[0]
                 length += distances[id_edge]
-                print '        added id_edge', id_edge, 'dist', distances[id_edge], '=', length
+                print('        added id_edge', id_edge, 'dist', distances[id_edge], '=', length)
 
             # print '    id_edge,is_merge',id_edge,is_merge
-        print '  found node', edges.ids_fromnode[id_edge]
+        print('  found node', edges.ids_fromnode[id_edge])
         return edges.ids_fromnode[id_edge], length
 
     def search_downstream_merges(self, id_edge_start, edges, lanes, id_prtmode, ids_sinkedge=set()):
@@ -2372,7 +2372,7 @@ def search_downstream_merges(self, id_edge_start, edges, lanes, id_prtmode, ids_
 
         ids_edge = set([id_edge_start])
         ids_mergenode = set()
-        print 'search_downstream_merges id_edge_start', id_edge_start, 'is sinkedge', id_edge_start in ids_sinkedge
+        print('search_downstream_merges id_edge_start', id_edge_start, 'is sinkedge', id_edge_start in ids_sinkedge)
 
         if id_edge_start in ids_sinkedge:
             return None  # np.array([], dtype = np.int32)
@@ -2424,7 +2424,7 @@ def search_downstream_merges(self, id_edge_start, edges, lanes, id_prtmode, ids_
 
         # if not is_cont:
         #    print '  endless!!id_edge_start,ids_edge',id_edge_start,ids_edge
-        print '  found ids_mergenode', ids_mergenode
+        print('  found ids_mergenode', ids_mergenode)
         return np.array(list(ids_mergenode), dtype=np.int32)
 
     def is_prt_only(self, ids_lane, lanes):
@@ -2554,7 +2554,7 @@ def set_prtvehicles(self, prtvehicles):
                                      ))
 
     def set_allocate(self, ids_berth):
-        print 'set_allocate ids_berth', ids_berth, self.ids_veh[ids_berth]
+        print('set_allocate ids_berth', ids_berth, self.ids_veh[ids_berth])
         self.states[ids_berth] = BERTHSTATES['allocated']
 
     def set_alighting(self, id_berth, id_veh):
@@ -2572,7 +2572,7 @@ def set_waiting_empty(self, id_berth):
 
     def set_waiting_routed(self, id_berth, simtime):
 
-        print 'set_waiting_routed', id_berth, 'prt.%d' % (self.ids_veh[id_berth]), 'simtime', simtime
+        print('set_waiting_routed', id_berth, 'prt.%d' % (self.ids_veh[id_berth]), 'simtime', simtime)
         self.states[id_berth] = BERTHSTATES['waiting_routed']
         self.times_routes[id_berth] = simtime
 
@@ -2757,7 +2757,7 @@ def get_closest_for_trip(self, coords_from, coords_to, walkspeeds=None, ids_pers
         ptstops = net.ptstops
         lanes = net.lanes
         n = len(coords_from)
-        print 'get_closest_for_trip', n
+        print('get_closest_for_trip', n)
 
         times_stop_to_stop = self.parent.times_stop_to_stop[1:, 1:]
 
@@ -2792,11 +2792,11 @@ def get_closest_for_trip(self, coords_from, coords_to, walkspeeds=None, ids_pers
                     # print '    walktimes_to',walktimes_to.shape
                     # print '    times_stop_to_stop',times_stop_to_stop.shape
 
-                    print '  id_person', id_person
-                    print '    coord_from, coord_to', coord_from, coord_to
-                    print '    times_door_to_door\n', times_door_to_door
-                    print '       ind_from, ind_to', ind_from, ind_to
-                    print '       id_stop_from, id_stop_to', ids_prtstop[ind_from], ids_prtstop[ind_to]
+                    print('  id_person', id_person)
+                    print('    coord_from, coord_to', coord_from, coord_to)
+                    print('    times_door_to_door\n', times_door_to_door)
+                    print('       ind_from, ind_to', ind_from, ind_to)
+                    print('       id_stop_from, id_stop_to', ids_prtstop[ind_from], ids_prtstop[ind_to])
 
             i += 1
 
@@ -2871,7 +2871,7 @@ def get_capacity(self, id_stop):
 
     def prepare_sim(self, process):
         simtime = process.simtime
-        print 'PrtStops.prepare_sim', simtime
+        print('PrtStops.prepare_sim', simtime)
         self.debug = True
         net = self.get_scenario().net
         ptstops = net.ptstops
@@ -2927,11 +2927,11 @@ def prepare_sim(self, process):
             if (firstberthpos-stoplinegap) > 0:
                 self.stoplines_in[id_stop] = firstberthpos-stoplinegap
 
-                print '  OK:id_stop', id_stop, 'stoplines_in', self.stoplines_in[id_stop]
+                print('  OK:id_stop', id_stop, 'stoplines_in', self.stoplines_in[id_stop])
                 self.capas_inqueue[id_stop] = int(self.stoplines_in[id_stop]/vehicles.length)
-                print '    capa_inqueue', self.capas_inqueue[id_stop]
+                print('    capa_inqueue', self.capas_inqueue[id_stop])
             else:
-                print 'WARNING in PrtStops.prepare_sim: stop ID %d has not enough space at before berth area.' % id_stop
+                print('WARNING in PrtStops.prepare_sim: stop ID %d has not enough space at before berth area.' % id_stop)
 
         # Determine stopline position  where vehicles actually start
         # running off the station
@@ -2946,14 +2946,14 @@ def prepare_sim(self, process):
             lastberthstoppos = berths.stoppositions[ids_board][-1]
             if (length_stopedge-lastberthstoppos) > stoplinegap+1:
                 self.stoplines[id_stop] = length_stopedge-stoplinegap
-                print '  OK:id_stop', id_stop, 'length_stopedge', length_stopedge, 'stopline', self.stoplines[id_stop]
+                print('  OK:id_stop', id_stop, 'length_stopedge', length_stopedge, 'stopline', self.stoplines[id_stop])
 
             elif length_stopedge > lastberthstoppos:
                 self.stoplines[id_stop] = 0.5*(length_stopedge+lastberthstoppos)
-                print '  Limit:id_stop', id_stop, 'length_stopedge', length_stopedge, 'stopline', self.stoplines[id_stop]
+                print('  Limit:id_stop', id_stop, 'length_stopedge', length_stopedge, 'stopline', self.stoplines[id_stop])
 
             self.capas_outqueue[id_stop] = int((self.stoplines[id_stop]-lastberthstoppos)/vehicles.length)
-            print '    capa_outqueue', self.capas_outqueue[id_stop]
+            print('    capa_outqueue', self.capas_outqueue[id_stop])
 
         self.ids_stop_to_ids_acceledge_sumo = np.zeros(np.max(ids)+1, dtype=np.object)
         for id_stop, id_stopedge in zip(ids, ids_stopedge):
@@ -3057,7 +3057,7 @@ def prepare_sim(self, process):
                                       id_toedge_sumo)
 
                     id_person_sumo = virtualpop.get_id_sumo_from_id(id_person)
-                    if id_person_to_origs_dests.has_key(id_person_sumo):
+                    if id_person_sumo in id_person_to_origs_dests:
                         id_person_to_origs_dests[id_person_sumo].append(data_orig_dest)
                     else:
                         id_person_to_origs_dests[id_person_sumo] = [data_orig_dest]
@@ -3071,7 +3071,7 @@ def prepare_sim(self, process):
 
         # various initianilizations
         for id_stop, id_edge_sumo in zip(ids, self.ids_stop_to_ids_edge_sumo[ids]):
-            print '  initialize stop', id_stop
+            print('  initialize stop', id_stop)
 
             # initially all berth are avalable for allocation
             # print '    type(self.ids_berths[id_stop])',type(self.ids_berths[id_stop])
@@ -3112,14 +3112,14 @@ def prepare_sim(self, process):
 
     def get_waittime_max(self, id_stop, simtime):
         if len(self.waittimes_persons[id_stop]) > 0:
-            return np.max(simtime - np.array(self.waittimes_persons[id_stop].values(), dtype=np.float32))
+            return np.max(simtime - np.array(list(self.waittimes_persons[id_stop].values()), dtype=np.float32))
         else:
             return 0.0
 
     def process_step(self, process):
         simtime = process.simtime
-        print 79*'_'
-        print 'PrtStops.process_step at', simtime
+        print(79*'_')
+        print('PrtStops.process_step at', simtime)
 
         # vehicle station process:
         # >forewarding (def enter)
@@ -3142,9 +3142,9 @@ def process_step(self, process):
             zip(ids, self.ids_stop_to_ids_edge_sumo[ids],
                 self.ids_vehs_sumo_prev[ids],
                 self.ids_persons_sumo_prev[ids]):
-            print '  '+60*'.'
+            print('  '+60*'.')
             fase = self.fases[id_stop]
-            print '  process id_stop', id_stop, 'id_edge_sumo', id_edge_sumo, 'fase', fase
+            print('  process id_stop', id_stop, 'id_edge_sumo', id_edge_sumo, 'fase', fase)
 
             if id_stop in [3]:
                 self.debug = 1
@@ -3156,34 +3156,34 @@ def process_step(self, process):
 
             if self.debug:
 
-                print '    ids_berths_to_allocate', type(self.ids_berths_to_allocate[id_stop]), self.ids_berths_to_allocate[id_stop]
-                print '    ind_berth_allocated', self.inds_berth_allocated[id_stop]
-                print '    ids_vehs_inqueue', self.ids_vehs_inqueue[id_stop]
-                print '    Capa', self.get_capacity(id_stop), 'per 10 seconds', self.get_capacity(id_stop)/3600*10
-                print
+                print('    ids_berths_to_allocate', type(self.ids_berths_to_allocate[id_stop]), self.ids_berths_to_allocate[id_stop])
+                print('    ind_berth_allocated', self.inds_berth_allocated[id_stop])
+                print('    ids_vehs_inqueue', self.ids_vehs_inqueue[id_stop])
+                print('    Capa', self.get_capacity(id_stop), 'per 10 seconds', self.get_capacity(id_stop)/3600*10)
+                print()
 
-                print '    ids_vehs_alight_forward', self.ids_vehs_alight_forward[id_stop]
-                print '    ids_vehs_alight_aproach', self.ids_vehs_alight_aproach[id_stop]
-                print
+                print('    ids_vehs_alight_forward', self.ids_vehs_alight_forward[id_stop])
+                print('    ids_vehs_alight_aproach', self.ids_vehs_alight_aproach[id_stop])
+                print()
 
-                print '    ids_vehs_routed', self.ids_vehs_routed[id_stop]
-                print '    ids_berths_veh_wait_exit ', self.ids_berths_veh_wait_exit[id_stop]
-                print '    ids_vehs_pass_wait_exit ', self.ids_vehs_pass_wait_exit[id_stop]
-                print '    ids_vehs_berth_exit', self.ids_vehs_berth_exit[id_stop]
-                print '    ids_vehs_out', self.ids_vehs_out[id_stop]
-                print '    ids_veh_ready_for_departure', self.ids_vehs_ready_for_departure[id_stop]
+                print('    ids_vehs_routed', self.ids_vehs_routed[id_stop])
+                print('    ids_berths_veh_wait_exit ', self.ids_berths_veh_wait_exit[id_stop])
+                print('    ids_vehs_pass_wait_exit ', self.ids_vehs_pass_wait_exit[id_stop])
+                print('    ids_vehs_berth_exit', self.ids_vehs_berth_exit[id_stop])
+                print('    ids_vehs_out', self.ids_vehs_out[id_stop])
+                print('    ids_veh_ready_for_departure', self.ids_vehs_ready_for_departure[id_stop])
 
-                print '    Vehicles:'
+                print('    Vehicles:')
                 ids_veh = self.ids_vehs[id_stop]
                 for id_veh, state, id_berth, route in zip(ids_veh, vehicles.states[ids_veh], vehicles.ids_berth[ids_veh], vehicles.routes[ids_veh]):
                     # ,'len(route)',len(route)
-                    print '    id_veh', id_veh, 'state', state, 'id_berth', id_berth, 'route', route
+                    print('    id_veh', id_veh, 'state', state, 'id_berth', id_berth, 'route', route)
 
-                print '    Berths:'
+                print('    Berths:')
 
                 ids_berth = self.ids_berths[id_stop]
                 for id_berth, state, id_veh in zip(ids_berth, berths.states[ids_berth], berths.ids_veh[ids_berth]):
-                    print '    id_berth', id_berth, 'state', state, 'id_veh', id_veh
+                    print('    id_berth', id_berth, 'state', state, 'id_veh', id_veh)
                 # print '    flow_person',self.flows_person[id_stop]
                 # print '    waittimes_persons',self.waittimes_persons[id_stop]
 
@@ -3191,11 +3191,11 @@ def process_step(self, process):
 
                 # no longer print '    ids_persons_sumo_boarded',self.ids_persons_sumo_boarded[id_stop]
                 # print '    times_lastboard',self.times_lastboard[id_stop]
-                print
+                print()
 
             if 0:
                 for id_veh_sumo in self.ids_vehs_sumo_prev[id_stop]:
-                    print '    stopstate ', id_veh_sumo, bin(traci.vehicle.getStopState(id_veh_sumo))[2:], traci.vehicle.getRoute(id_veh_sumo)
+                    print('    stopstate ', id_veh_sumo, bin(traci.vehicle.getStopState(id_veh_sumo))[2:], traci.vehicle.getRoute(id_veh_sumo))
 
             # check for new vehicle arrivals/departures
             ids_veh_sumo = set(traci.edge.getLastStepVehicleIDs(id_edge_sumo))
@@ -3273,7 +3273,7 @@ def process_step(self, process):
                     ids_veh_remove.append(id_veh)
                     id_berth_alight = vehicles.ids_berth[id_veh]
                     if self.debug:
-                        print '    %s stopped inside berth %d and alights' % (id_veh_sumo, id_berth_alight)
+                        print('    %s stopped inside berth %d and alights' % (id_veh_sumo, id_berth_alight))
 
                     # vehicles.set_stop(  id_veh,
                     #                    id_edge_sumo,
@@ -3300,8 +3300,8 @@ def process_step(self, process):
             if ids_person_sumo_prev != ids_person_sumo:
 
                 if 0:
-                    print '  change\n  id_person_sumo', ids_person_sumo
-                    print '  ids_person_sumo_prev', ids_person_sumo_prev
+                    print('  change\n  id_person_sumo', ids_person_sumo)
+                    print('  ids_person_sumo_prev', ids_person_sumo_prev)
                 # print '  dir(traci.person)',dir(traci.person)
                 # for id_person_sumo in ids_person_sumo:
                 #    print '  id_person_sumo',id_person_sumo,traci.person.getRoadID(id_person_sumo),traci.person.getVehicle(id_person_sumo)
@@ -3310,7 +3310,7 @@ def process_step(self, process):
                 ids_person_sumo_entered = ids_person_sumo.difference(ids_person_sumo_prev)
                 for id_person_sumo in ids_person_sumo_entered:
                     # print '  entered id_person_sumo',id_person_sumo,traci.person.getRoadID(id_person_sumo)
-                    if self.id_person_to_origs_dests.has_key(id_person_sumo):
+                    if id_person_sumo in self.id_person_to_origs_dests:
                         id_edge_sumo_dests = self.id_person_to_origs_dests[id_person_sumo]
 
                         # id_edge_sumo_dests[i] = (  id_stop_from,
@@ -3324,7 +3324,7 @@ def process_step(self, process):
                             # check if next trip has origin edge equal to edge of this stop
                             if id_edge_sumo_dests[0][2] == id_edge_sumo:
                                 if self.debug:
-                                    print '  add to waittimes_persons', id_person_sumo, 'id_stop_dest', id_edge_sumo_dests[0][1], 'id_toedge_sumo', id_edge_sumo_dests[0][3]
+                                    print('  add to waittimes_persons', id_person_sumo, 'id_stop_dest', id_edge_sumo_dests[0][1], 'id_toedge_sumo', id_edge_sumo_dests[0][3])
                                 self.waittimes_persons[id_stop][id_person_sumo] = simtime
                                 n_enter += 1
 
@@ -3346,7 +3346,7 @@ def process_step(self, process):
 
             if 0:
                 for id_person_sumo in ids_person_sumo_prev:
-                    print '    ids_person_sumo=%s pos = %.2f ' % (id_person_sumo, traci.person.getLanePosition(id_person_sumo))
+                    print('    ids_person_sumo=%s pos = %.2f ' % (id_person_sumo, traci.person.getLanePosition(id_person_sumo)))
                 # nomore print '    ids_persons_sumo_boarded',self.ids_persons_sumo_boarded[id_stop]
 
             # if vehicles.id_follower_probe != vehicles.ids_follower[271]:
@@ -3368,7 +3368,7 @@ def process_step(self, process):
                         # this will put the vehicle in waiting or boarding mode
                         if vehicles.is_completed_alighting(id_veh):
                             if self.debug:
-                                print '    state of prt.%d: %d' % (id_veh, vehicles.states[id_veh])
+                                print('    state of prt.%d: %d' % (id_veh, vehicles.states[id_veh]))
                             if vehicles.states[id_veh] == VEHICLESTATES['boarding']:
                                 # print '    set id_berth_board',id_berth_board,'to state boarding'
                                 berths.set_boarding(id_berth_board)
@@ -3396,15 +3396,15 @@ def process_step(self, process):
             if fase == FASE_MOVE_IN:
                 # stop is in move in fase
                 if self.debug:
-                    print '  >>timeout fase 0: dt=%.2f timeout=%.2f' % ((simtime - self.times_phase_in[id_stop]), self.time_fase_in_max.get_value()),\
+                    print('  >>timeout fase 0: dt=%.2f timeout=%.2f' % ((simtime - self.times_phase_in[id_stop]), self.time_fase_in_max.get_value()),\
                         'TOUT', ((simtime - self.times_phase_in[id_stop]) > self.time_fase_in_max.get_value()
-                                 ), '|ALLOC', (len(self.ids_vehs_inqueue[id_stop]) > 0)
+                                 ), '|ALLOC', (len(self.ids_vehs_inqueue[id_stop]) > 0))
                     # print   '    ap',(len(self.ids_vehs_alight_aproach[id_stop]) == 0)
-                    print '    no forward, all vehicles moved into berth', (len(self.ids_vehs_alight_forward[id_stop]) == 0)
-                    print '    ids_vehs_inqueue', self.ids_vehs_inqueue[id_stop]
-                    print '    ids_veh_to_allocate', ids_veh_to_allocate
-                    print '    ids_veh_to_pass', ids_veh_to_pass
-                    print '    is_back_to_move_in ', self.are_back_to_move_in[id_stop]
+                    print('    no forward, all vehicles moved into berth', (len(self.ids_vehs_alight_forward[id_stop]) == 0))
+                    print('    ids_vehs_inqueue', self.ids_vehs_inqueue[id_stop])
+                    print('    ids_veh_to_allocate', ids_veh_to_allocate)
+                    print('    ids_veh_to_pass', ids_veh_to_pass)
+                    print('    is_back_to_move_in ', self.are_back_to_move_in[id_stop])
                 # if np.isnan(self.times_phase_in[id_stop]):
                 #    # only for initialization
                 #    self.times_phase_in[id_stop] = simtime - self.time_fase_in_max.get_value()
@@ -3430,15 +3430,15 @@ def process_step(self, process):
                     # which means that there are no more free berth to allocate
                     # and all forwarded vehicles reached their berth to alight
                     if self.debug:
-                        print '   Switch from fase %d to fase %d' % (self.fases[id_stop], FASE_MOVE_OUT)
+                        print('   Switch from fase %d to fase %d' % (self.fases[id_stop], FASE_MOVE_OUT))
                     self.fases[id_stop] = FASE_MOVE_OUT
                     self.times_phase_out[id_stop] = simtime
 
             elif fase == FASE_MOVE_OUT:
                 # stop is in move out fase
                 if self.debug:
-                    print '  >>timeout fase 1: dt=%.2f timeout=%.2f' % ((simtime - self.times_phase_out[id_stop]), self.time_fase_out_max.get_value()), 'move out of berth', len(self.ids_vehs_berth_exit[id_stop])
-                    print '                    n_berth_exit', len(self.ids_vehs_berth_exit[id_stop]), 'n_veh_pass', len(ids_veh_to_pass), 'ids_veh_to_pass', ids_veh_to_pass
+                    print('  >>timeout fase 1: dt=%.2f timeout=%.2f' % ((simtime - self.times_phase_out[id_stop]), self.time_fase_out_max.get_value()), 'move out of berth', len(self.ids_vehs_berth_exit[id_stop]))
+                    print('                    n_berth_exit', len(self.ids_vehs_berth_exit[id_stop]), 'n_veh_pass', len(ids_veh_to_pass), 'ids_veh_to_pass', ids_veh_to_pass)
                 # check fase transition
                 # if np.isnan(self.times_phase_out[id_stop]):
                 #    # only for initialization
@@ -3453,7 +3453,7 @@ def process_step(self, process):
                     self.are_back_to_move_in[id_stop] = False
 
                     if self.debug:
-                        print '   Switch from fase %d to fase %d' % (self.fases[id_stop], FASE_MOVE_IN), 'ind_berth_allocated', self.inds_berth_allocated[id_stop]
+                        print('   Switch from fase %d to fase %d' % (self.fases[id_stop], FASE_MOVE_IN), 'ind_berth_allocated', self.inds_berth_allocated[id_stop])
 
                     self.fases[id_stop] = FASE_MOVE_IN
                     self.times_phase_in[id_stop] = simtime
@@ -3478,7 +3478,7 @@ def process_step(self, process):
                             # command vehicle to go to berth for alighting
                             if id_berth > -1:
                                 if self.debug:
-                                    print '     foreward queued vehicle id_veh prt.%d to id_berth %d at pos %.2fm' % (id_veh, id_berth, berths.stoppositions[id_berth])
+                                    print('     foreward queued vehicle id_veh prt.%d to id_berth %d at pos %.2fm' % (id_veh, id_berth, berths.stoppositions[id_berth]))
                                 vehicles.control_berth_position_enter(id_veh, id_berth,
                                                                       id_edge_sumo=self.ids_stop_to_ids_edge_sumo[id_stop],
                                                                       # needs to stop a bit before to move in
@@ -3522,7 +3522,7 @@ def route_trip_occupied(self, id_stop, id_berth, id_veh, id_veh_sumo, simtime):
         #id_veh_sumo = self.parent.prtvehicles.get_id_sumo(id_veh)
         n_pax = traci.vehicle.getPersonNumber(id_veh_sumo)
         if self.debug:
-            print 'route_trip_occupied id_stop', id_stop, 'id_berth', id_berth, 'veh=%s' % id_veh_sumo, 'simtime', simtime, 'n_pax', n_pax
+            print('route_trip_occupied id_stop', id_stop, 'id_berth', id_berth, 'veh=%s' % id_veh_sumo, 'simtime', simtime, 'n_pax', n_pax)
 
         # identify which of the boarding persons is in the
         # vehicle which completed boarding
@@ -3535,14 +3535,14 @@ def route_trip_occupied(self, id_stop, id_berth, id_veh, id_veh_sumo, simtime):
         if len(ids_person_sumo_inveh) > 0:
             id_person_sumo_inveh = ids_person_sumo_inveh[0]
             if self.debug:
-                print '  found person %s in veh prt.%s' % (id_person_sumo_inveh, id_veh_sumo)
+                print('  found person %s in veh prt.%s' % (id_person_sumo_inveh, id_veh_sumo))
 
             # program vehicle to person's destination
             # print '    found person,origs_dests',id_person_sumo_inveh,self.id_person_to_origs_dests[id_person_sumo_inveh]
             id_stop_orig, id_stop_dest, id_edge_sumo_from, id_edge_sumo_to = \
                 self.id_person_to_origs_dests[id_person_sumo_inveh].pop(0)
             if self.debug:
-                print '    found person %s' % id_person_sumo_inveh, 'from', id_stop_orig, id_edge_sumo_from, ' to', id_edge_sumo_to, id_stop_dest
+                print('    found person %s' % id_person_sumo_inveh, 'from', id_stop_orig, id_edge_sumo_from, ' to', id_edge_sumo_to, id_stop_dest)
 
             route, duration = self.route_stop_to_stop(id_stop_orig, id_stop_dest)
 
@@ -3576,7 +3576,7 @@ def route_trip_occupied(self, id_stop, id_berth, id_veh, id_veh_sumo, simtime):
             self.numbers_person_wait[id_stop] -= len(ids_person_sumo_inveh)
 
         else:
-            print 'WARNING: on stop %d edge %s, berth %d no person found inside vehicle prt.%d' % (id_stop, self.ids_stop_to_ids_edge_sumo[id_stop], id_berth, id_veh)
+            print('WARNING: on stop %d edge %s, berth %d no person found inside vehicle prt.%d' % (id_stop, self.ids_stop_to_ids_edge_sumo[id_stop], id_berth, id_veh))
             return None
 
     def get_surplus_veh(self, id_stop):
@@ -3594,7 +3594,7 @@ def get_surplus_veh(self, id_stop):
 
     def get_vehs_waiting(self, id_stop):
         """Returns lists of empty and occupied waiting vehicles, as well as their respective berth IDs."""
-        print 'get_vehs_waiting id_stop', id_stop
+        print('get_vehs_waiting id_stop', id_stop)
         ids_berth_waiting = self.get_berths_with_state(id_stop, BERTHSTATES['waiting'])
 
         ids_veh_waiting = self.get_berths().ids_veh[ids_berth_waiting]
@@ -3605,7 +3605,7 @@ def get_vehs_waiting(self, id_stop):
         for id_berth, id_veh, id_veh_sumo in zip(ids_berth_waiting, ids_veh_waiting, self.parent.prtvehicles.ids_sumo[ids_veh_waiting]):
             # check here if these vehicles are still waiting or if
             # there has bee a person sitting in
-            print '    check id_veh_sumo', id_veh_sumo, 'n_pers', traci.vehicle.getPersonNumber(id_veh_sumo)
+            print('    check id_veh_sumo', id_veh_sumo, 'n_pers', traci.vehicle.getPersonNumber(id_veh_sumo))
             if traci.vehicle.getPersonNumber(id_veh_sumo) == 0:
                 ids_veh_waiting_empty.append(id_veh)
                 ids_berth_empty.append(id_berth)
@@ -3613,7 +3613,7 @@ def get_vehs_waiting(self, id_stop):
                 ids_veh_waiting_occup.append(id_veh)
                 ids_berth_occup.append(id_berth)
 
-        print '  ids_veh_waiting_empty', ids_veh_waiting_empty
+        print('  ids_veh_waiting_empty', ids_veh_waiting_empty)
         return ids_veh_waiting_empty, ids_veh_waiting_occup, ids_berth_empty, ids_berth_occup
 
     def route_empties(self, id_stop, id_stop_target, n_move, simtime):
@@ -3622,19 +3622,19 @@ def route_empties(self, id_stop, id_stop_target, n_move, simtime):
         Route also newly occupied vehicles if present.
         Called by vehman
         """
-        print 'route_empties id_stop', id_stop, '>id_stop_target', id_stop_target, 'n_move', n_move
+        print('route_empties id_stop', id_stop, '>id_stop_target', id_stop_target, 'n_move', n_move)
         berths = self.get_berths()
         vehicles = self.parent.prtvehicles
         ids_veh_empty, ids_veh_waiting_occup, ids_berth, ids_berth_occup = self.get_vehs_waiting(id_stop)
         n_veh_empty = len(ids_veh_empty)
         n_move_eff = min(n_move, n_veh_empty)
-        print '  =>n_veh_empty', n_veh_empty, 'n_move_eff', n_move_eff
+        print('  =>n_veh_empty', n_veh_empty, 'n_move_eff', n_move_eff)
 
         # if n_move <= n_veh_empty:
 
         for id_berth, id_veh in zip(ids_berth[:n_move], ids_veh_empty[:n_move]):
             if self.debug:
-                print '    route empty veh prt.%d' % id_veh, 'at berth', id_berth, 'from stop', id_stop, ' to', id_stop_target
+                print('    route empty veh prt.%d' % id_veh, 'at berth', id_berth, 'from stop', id_stop, ' to', id_stop_target)
 
             route, duration = self.route_stop_to_stop(id_stop, id_stop_target)
 
@@ -3656,7 +3656,7 @@ def route_empties(self, id_stop, id_stop_target, n_move, simtime):
         if 0:  # not necessary, process step will take care of it
             for id_berth, id_veh in zip(ids_berth_occup, ids_veh_waiting_occup):
                 if self.debug:
-                    print '    route occupied veh prt.%d' % id_veh, 'at berth', id_berth, 'from stop', id_stop, ' to', id_stop_target
+                    print('    route occupied veh prt.%d' % id_veh, 'at berth', id_berth, 'from stop', id_stop, ' to', id_stop_target)
 
                 route, duration = self.route_stop_to_stop(id_stop, id_stop_target)
 
@@ -3700,7 +3700,7 @@ def foreward_vehicles_exit(self, id_stop):
         ids_veh_out = self.ids_vehs_out[id_stop]
         capa_out = self.capas_outqueue[id_stop]
         n_veh = len(ids_veh_berth_exit)
-        print 'foreward_vehicles_exit check', n_veh
+        print('foreward_vehicles_exit check', n_veh)
 
         if n_veh == 0:
             return False
@@ -3709,7 +3709,7 @@ def foreward_vehicles_exit(self, id_stop):
         vehicles = self.parent.prtvehicles
 
         are_stopped = np.zeros(n_veh, dtype=np.bool)
-        for i, id_veh, state in zip(xrange(n_veh), ids_veh_berth_exit, vehicles.states[ids_veh_berth_exit]):
+        for i, id_veh, state in zip(range(n_veh), ids_veh_berth_exit, vehicles.states[ids_veh_berth_exit]):
 
             # TODO: here we could also check vehicle position
             id_veh_sumo = vehicles.get_id_sumo(id_veh)
@@ -3729,14 +3729,14 @@ def foreward_vehicles_exit(self, id_stop):
 
             are_stopped[i] = is_stopped | (state == VEHICLESTATES['forewarding_passthrough'])
             if self.debug:
-                print '    %s' % id_veh_sumo, 'are_stopped', are_stopped[i], 'stop', traci.vehicle.isStopped(id_veh_sumo), 'state', state, 'laneindex', traci.vehicle.getLaneIndex(id_veh_sumo)
+                print('    %s' % id_veh_sumo, 'are_stopped', are_stopped[i], 'stop', traci.vehicle.isStopped(id_veh_sumo), 'state', state, 'laneindex', traci.vehicle.getLaneIndex(id_veh_sumo))
 
         if self.debug:
-            print '  are_stopped', are_stopped
+            print('  are_stopped', are_stopped)
 
         if np.all(are_stopped):
             if self.debug:
-                print '    all vehicles are moved out of the berth'
+                print('    all vehicles are moved out of the berth')
 
             # foreward to exit
             #ids_veh_out = self.ids_vehs_out[id_stop]
@@ -3751,7 +3751,7 @@ def foreward_vehicles_exit(self, id_stop):
 
             if self.debug:
                 if (len(ids_veh_out) < capa_out):
-                    print '  Out buffer capacity exceeded, left veh:', ids_veh_berth_exit
+                    print('  Out buffer capacity exceeded, left veh:', ids_veh_berth_exit)
 
             #self.ids_vehs_berth_exit[id_stop] = []
 
@@ -3772,7 +3772,7 @@ def append_to_outqueue(self, id_stop, id_veh):
                                           laneindex=2,
                                           )
         if self.debug:
-            print '    append prt.%d to output queue' % id_veh
+            print('    append prt.%d to output queue' % id_veh)
         ids_veh_out.append((id_veh, stoppos))
 
     def get_vehicles_ready_for_departure(self, id_stop):
@@ -3785,21 +3785,21 @@ def get_vehicles_ready_for_departure(self, id_stop):
         n_veh = len(ids_veh_out)
         ids_veh_ready = self.ids_vehs_ready_for_departure[id_stop]
         is_veh_ready = len(ids_veh_ready) > 0
-        print 'get_vehicles_ready_for_departure check id_stop', id_stop, ' len(ids_vehs_out)', n_veh, 'capa', self.capas_outqueue[id_stop]
+        print('get_vehicles_ready_for_departure check id_stop', id_stop, ' len(ids_vehs_out)', n_veh, 'capa', self.capas_outqueue[id_stop])
         if is_veh_ready:
             if self.debug:
-                print '  there are still vehicles ready to be launched'
-                print '     ids_veh_ready', ids_veh_ready
+                print('  there are still vehicles ready to be launched')
+                print('     ids_veh_ready', ids_veh_ready)
             return []
 
         berths = self.get_berths()
         vehicles = self.parent.prtvehicles
         if self.debug:
-            print '  ids_berths_veh_wait_exit', type(self.ids_berths_veh_wait_exit[id_stop]), self.ids_berths_veh_wait_exit[id_stop], 'ids_veh_berth_wait', berths.ids_veh[self.ids_berths_veh_wait_exit[id_stop]]
+            print('  ids_berths_veh_wait_exit', type(self.ids_berths_veh_wait_exit[id_stop]), self.ids_berths_veh_wait_exit[id_stop], 'ids_veh_berth_wait', berths.ids_veh[self.ids_berths_veh_wait_exit[id_stop]])
 
         if (n_veh == 0):
             if self.debug:
-                print '  no vehicles in output queue'
+                print('  no vehicles in output queue')
             return []
 
         # search after ready vehicles, that will be launched shortly
@@ -3814,11 +3814,11 @@ def get_vehicles_ready_for_departure(self, id_stop):
                 id_stopedge_target = vehicles.routes[id_veh][-1]
                 if self.debug:
                     # ,'is_stopped',is_stopped
-                    print '   %d Leader prt.%d' % (i, id_veh), 'id_stopedge_target', id_stopedge_target
+                    print('   %d Leader prt.%d' % (i, id_veh), 'id_stopedge_target', id_stopedge_target)
 
             else:
                 if self.debug:
-                    print '   %d Follower prt.%d' % (i, id_veh), 'is_cont next', vehicles.routes[id_veh][-1] == id_stopedge_target
+                    print('   %d Follower prt.%d' % (i, id_veh), 'is_cont next', vehicles.routes[id_veh][-1] == id_stopedge_target)
 
             if vehicles.routes[id_veh][-1] == id_stopedge_target:
                 ids_veh_platoon.append((id_veh, stoppos))
@@ -3830,19 +3830,19 @@ def get_vehicles_ready_for_departure(self, id_stop):
             if ((len(self.ids_berths_veh_wait_exit[id_stop]) > 0) | (len(self.ids_vehs_pass_wait_exit[id_stop]) > 0))\
                     & (i < self.capas_outqueue[id_stop]-1):
                 if self.debug:
-                    print '  Maybe incomplete platoon, wait till all vehicles are kicked out of berths'
-                    print '  len(ids_berths_veh_wait_exit)', len(self.ids_berths_veh_wait_exit[id_stop]), 'len(ids_vehs_pass_wait_exit)', len(self.ids_vehs_pass_wait_exit[id_stop]), "i", i
+                    print('  Maybe incomplete platoon, wait till all vehicles are kicked out of berths')
+                    print('  len(ids_berths_veh_wait_exit)', len(self.ids_berths_veh_wait_exit[id_stop]), 'len(ids_vehs_pass_wait_exit)', len(self.ids_vehs_pass_wait_exit[id_stop]), "i", i)
                 return []
             else:
                 # the entire out queue has the same destination
                 # and will leave the stop
                 if self.debug:
-                    print '  entire out queue same dest and ready for departure'
+                    print('  entire out queue same dest and ready for departure')
                 #is_update_outqueue = False
         else:
             # only a part of te out-queue departs, update position of rest
             if self.debug:
-                print '  partial out queue ready for departure'
+                print('  partial out queue ready for departure')
             #is_update_outqueue = True
 
         # Check if all vehicles in the platoon are stopped at the
@@ -3852,13 +3852,13 @@ def get_vehicles_ready_for_departure(self, id_stop):
         are_finalpos = True
         ids_veh_ready_new = []
         if self.debug:
-            print '  position check/update ids_veh_platoon', ids_veh_platoon
+            print('  position check/update ids_veh_platoon', ids_veh_platoon)
         for id_veh, stoppos in ids_veh_platoon:
 
             id_veh_sumo = vehicles.get_id_sumo(id_veh)
             is_stopped = traci.vehicle.isStopped(id_veh_sumo)
             if self.debug:
-                print '    stopcheck ', id_veh_sumo, 'are_stopped', are_stopped, 'is_stopped', is_stopped
+                print('    stopcheck ', id_veh_sumo, 'are_stopped', are_stopped, 'is_stopped', is_stopped)
 
             if is_stopped:
                 # check if stopposition is correct
@@ -3871,7 +3871,7 @@ def get_vehicles_ready_for_departure(self, id_stop):
                         # vehicle is stopped but not at correct position
                         are_stopped = False
                         if self.debug:
-                            print '      update stoppos of prt.%s:' % id_veh_sumo, 'from curpos', pos_veh, 'stoppos', stoppos
+                            print('      update stoppos of prt.%s:' % id_veh_sumo, 'from curpos', pos_veh, 'stoppos', stoppos)
                         # vehicle has stopped but not at the correct stop position
                         # =>foreward vehicle to the correct position
                         vehicles.control_forewarding_exit(id_veh,
@@ -3886,26 +3886,26 @@ def get_vehicles_ready_for_departure(self, id_stop):
             # print '    Veh',id_veh_sumo,'is_stopped',is_stopped
             # if not is_veh_ready:# means that there are not already vehicles ready
             if self.debug:
-                print '      append prt.%d to ids_veh_ready_new' % (id_veh)
+                print('      append prt.%d to ids_veh_ready_new' % (id_veh))
             ids_veh_ready_new.append(id_veh)
 
         if self.debug:
-            print '  ready? are_stopped %s,' % (are_stopped), 'ids_veh_ready_new', ids_veh_ready_new
+            print('  ready? are_stopped %s,' % (are_stopped), 'ids_veh_ready_new', ids_veh_ready_new)
 
         # value if platoon is ready to leave
         if (not is_veh_ready) & are_stopped:
             if self.debug:
-                print '  all vehicles of the platoon are stopped, platoon ready.'
+                print('  all vehicles of the platoon are stopped, platoon ready.')
             return ids_veh_ready_new
 
         else:
             if not are_finalpos:
                 self.are_reposition_out[id_stop] = True
                 if self.debug:
-                    print '  vehicles of platoon not stopped at coorect position or previous ready vehicles not launched.'
+                    print('  vehicles of platoon not stopped at coorect position or previous ready vehicles not launched.')
             else:
                 if self.debug:
-                    print '  not all vehicles of platoon stopped or previous ready vehicles not launched.'
+                    print('  not all vehicles of platoon stopped or previous ready vehicles not launched.')
             return []
 
     def _reposition_outqueue(self, id_stop):
@@ -3949,7 +3949,7 @@ def prepare_vehs_for_departure(self, id_stop, ids_veh):
         """
         #ids_veh_out = self.ids_vehs_out[id_stop]
         n_veh = len(ids_veh)
-        print 'prepare_vehs_for_departure id_stop', id_stop, 'n_veh', n_veh
+        print('prepare_vehs_for_departure id_stop', id_stop, 'n_veh', n_veh)
         ids_veh_out = self.ids_vehs_out[id_stop]
         if n_veh == 0:
             return False
@@ -3962,10 +3962,10 @@ def prepare_vehs_for_departure(self, id_stop, ids_veh):
                 vehicles.concatenate(id_veh, id_veh_infront)
 
         if self.debug:
-            print '  prepared:'
+            print('  prepared:')
             for id_veh, route in zip(ids_veh, vehicles.routes[ids_veh]):
                 id_stopedge = route[-1]
-                print '     prep. prt.%d' % id_veh, 'with id_stopedge', id_stopedge, 'id_stop', self.id_edge_to_id_stop[id_stopedge]
+                print('     prep. prt.%d' % id_veh, 'with id_stopedge', id_stopedge, 'id_stop', self.id_edge_to_id_stop[id_stopedge])
 
         id_veh_lead = ids_veh[0]
         id_stopedge_target = vehicles.routes[id_veh_lead][-1]
@@ -3975,16 +3975,16 @@ def prepare_vehs_for_departure(self, id_stop, ids_veh):
 
         self.parent.vehicleman.note_vehs_ready_for_departure(id_stop, id_stop_target, time_est, n_veh)
 
-        for i in xrange(n_veh):
+        for i in range(n_veh):
             ids_veh_out.pop(0)
 
         if len(ids_veh_out) > 0:
             if self.debug:
-                print '  position update for remaining ids_veh_out', ids_veh_out
+                print('  position update for remaining ids_veh_out', ids_veh_out)
             # move foreward stoplines of remaining vehicles in output queue
             stopline = self.stoplines[id_stop]
             id_edge_sumo = self.ids_stop_to_ids_edge_sumo[id_stop]
-            for ind in xrange(len(ids_veh_out)):
+            for ind in range(len(ids_veh_out)):
                 id_veh, stoppos_prev = ids_veh_out[ind]
                 stoppos = stopline - ind * (vehicles.length+1.5*vehicles.dist_min)
                 # vehicles.control_forewarding_exit(id_veh,\
@@ -3995,7 +3995,7 @@ def prepare_vehs_for_departure(self, id_stop, ids_veh):
 
                 if self.debug:
                     id_veh_sumo = 'prt.%s' % id_veh
-                    print '    update stoppos of prt.%s:' % id_veh_sumo, 'from curpos', traci.vehicle.getLanePosition(id_veh_sumo), 'to stoppos', stoppos
+                    print('    update stoppos of prt.%s:' % id_veh_sumo, 'from curpos', traci.vehicle.getLanePosition(id_veh_sumo), 'to stoppos', stoppos)
                 # print '      stopinfo:',traci.vehicle.getNextStops(id_veh_sumo)
                 ids_veh_out[ind] = (id_veh, stoppos)
 
@@ -4006,16 +4006,16 @@ def launch_vehs(self, id_stop, id_stop_target):
         """
         Method called from vehicle management when vehicles are allowed to depart.
         """
-        print 'launch_vehs at id_stop', id_stop
+        print('launch_vehs at id_stop', id_stop)
         ids_veh = self.ids_vehs_ready_for_departure[id_stop]
         #ids_veh_out = self.ids_vehs_out[id_stop]
         vehicles = self.parent.prtvehicles
         #ids_veh = self.ids_vehs_ready_for_departure[id_stop]
         # if self.debug:
-        print '  to launch: ids_veh', ids_veh  # ,'with ids_stopedge_next',vehicles.routes[ids_veh]
+        print('  to launch: ids_veh', ids_veh)  # ,'with ids_stopedge_next',vehicles.routes[ids_veh]
 
         if len(ids_veh) == 0:
-            print 'WARNING in launch_vehs: there are no vehicles to lauche at id_stop', id_stop
+            print('WARNING in launch_vehs: there are no vehicles to lauche at id_stop', id_stop)
 
         # here may check if destination stop  is correct
 
@@ -4024,7 +4024,7 @@ def launch_vehs(self, id_stop, id_stop_target):
 
             #id_veh_out, stoppos = ids_veh_out.pop(0)
             # if self.debug:
-            print '  launched prt.%d to id_stopedge_target %d' % (id_veh, vehicles.routes[id_veh][-1])
+            print('  launched prt.%d to id_stopedge_target %d' % (id_veh, vehicles.routes[id_veh][-1]))
             # if id_veh_out != id_veh:
             #    print 'WARNING: wrong vehicle from output queue'
             #    sys.exit(0)
@@ -4046,7 +4046,7 @@ def is_outputqueue_compact(self, id_stop):
         the last berth of the stop"""
 
         pos_lastberth = self.get_berths().stoppositions[self.ids_berths[id_stop]][-1]
-        print 'is_outputqueue_compact n_outqueue', len(self.ids_vehs_out[id_stop]), 'pos_lastberth %.2f' % pos_lastberth
+        print('is_outputqueue_compact n_outqueue', len(self.ids_vehs_out[id_stop]), 'pos_lastberth %.2f' % pos_lastberth)
 
         vehicles = self.parent.prtvehicles
         is_compact = True
@@ -4070,7 +4070,7 @@ def is_outputqueue_compact(self, id_stop):
                     break
 
         if self.debug:
-            print '   is_compact', is_compact
+            print('   is_compact', is_compact)
         return is_compact
 
     def try_start_vehicles(self, id_stop, simtime, n_plat_min=-1):
@@ -4079,42 +4079,42 @@ def try_start_vehicles(self, id_stop, simtime, n_plat_min=-1):
         while maximizing platooning. 
         """
 
-        print 'try_start_vehicles id_stop', id_stop, 'veh exiting', len(self.ids_vehs_berth_exit[id_stop]),\
+        print('try_start_vehicles id_stop', id_stop, 'veh exiting', len(self.ids_vehs_berth_exit[id_stop]),\
             'wait from berth', len(self.ids_berths_veh_wait_exit[id_stop]), 'wait to pass', len(
-                self.ids_vehs_pass_wait_exit[id_stop])
+                self.ids_vehs_pass_wait_exit[id_stop]))
 
         n_plat_max = self.capas_inqueue[id_stop] - \
             (len(self.ids_vehs_out[id_stop])+len(self.ids_vehs_ready_for_departure[id_stop]))
         if self.debug:
-            print '  n_plat_max', n_plat_max
+            print('  n_plat_max', n_plat_max)
         if n_plat_max == 0:
             if self.debug:
-                print '  insufficient sapce in output queue'
+                print('  insufficient sapce in output queue')
             return False
 
         if len(self.ids_vehs_berth_exit[id_stop]) > 0:
             if self.debug:
-                print '  there are still vehicles moving out of berth'
+                print('  there are still vehicles moving out of berth')
             return False
 
         elif not self.is_outputqueue_compact(id_stop):
             if self.debug:
-                print '  there are still vehicles in berth area toward exit queue'
+                print('  there are still vehicles in berth area toward exit queue')
             return False
 
         if self.debug:
-            print '  len(ids_veh_inqueue)', len(self.ids_vehs_inqueue[id_stop])
+            print('  len(ids_veh_inqueue)', len(self.ids_vehs_inqueue[id_stop]))
         if len(self.ids_vehs_inqueue[id_stop]) > 0:
             ids_veh_pass = self.get_ids_veh_to_pass(id_stop)
             if self.debug:
-                print '    found ids_veh_pass', ids_veh_pass, 'not yet started!'
+                print('    found ids_veh_pass', ids_veh_pass, 'not yet started!')
         else:
             ids_veh_pass = []
 
         n_veh_pass = len(ids_veh_pass)
         n_veh_pass_wait = len(self.ids_vehs_pass_wait_exit[id_stop])
         if self.debug:
-            print '  n_veh_pass', n_veh_pass, 'n_veh_pass_wait', n_veh_pass_wait
+            print('  n_veh_pass', n_veh_pass, 'n_veh_pass_wait', n_veh_pass_wait)
 
         berths = self.get_berths()
         vehicles = self.parent.prtvehicles
@@ -4126,8 +4126,8 @@ def try_start_vehicles(self, id_stop, simtime, n_plat_min=-1):
 
         if n_veh_pass_wait > 0:
             if self.debug:
-                print '  there are passthrough vehicle in the input queue waiting to get started', self.ids_vehs_pass_wait_exit[id_stop]
-                print '    ids_veh_pass_wait_exit', self.ids_vehs_pass_wait_exit[id_stop]
+                print('  there are passthrough vehicle in the input queue waiting to get started', self.ids_vehs_pass_wait_exit[id_stop])
+                print('    ids_veh_pass_wait_exit', self.ids_vehs_pass_wait_exit[id_stop])
             # these vehicles have a common target
             ids_veh_pass_wait_exit = self.ids_vehs_pass_wait_exit[id_stop]
             while len(ids_veh_pass_wait_exit) > 0:
@@ -4142,7 +4142,7 @@ def try_start_vehicles(self, id_stop, simtime, n_plat_min=-1):
         elif len(self.ids_berths_veh_wait_exit[id_stop]) > 0:
             ids_berth_veh_wait_exit = self.ids_berths_veh_wait_exit[id_stop]
             if self.debug:
-                print '  there are vehicles in berth which are listed to start.', ids_berth_veh_wait_exit
+                print('  there are vehicles in berth which are listed to start.', ids_berth_veh_wait_exit)
             # do start them, sorted by final destination
 
             # print '    ids_berth_veh_wait_exit',ids_berth_veh_wait_exit
@@ -4154,7 +4154,7 @@ def try_start_vehicles(self, id_stop, simtime, n_plat_min=-1):
             ids_stop_target = vehicles.ids_stop_target[ids_veh]
             inds_start = ids_stop_target == ids_stop_target[0]
             if self.debug:
-                print '    start waiting vehicles', ids_veh[inds_start], 'to final id_stop_target', ids_stop_target[0]
+                print('    start waiting vehicles', ids_veh[inds_start], 'to final id_stop_target', ids_stop_target[0])
             self._kick_out_of_berth(id_stop, ids_veh[inds_start], np.array(
                 ids_berth_veh_wait_exit, dtype=np.int32)[inds_start], vehicles, berths)
             for id_berth in np.array(ids_berth_veh_wait_exit, dtype=np.int32)[inds_start]:
@@ -4164,7 +4164,7 @@ def try_start_vehicles(self, id_stop, simtime, n_plat_min=-1):
         if ((simtime - self.times_phase_out[id_stop]) > self.time_fase_out_max.get_value()) & (n_veh_pass == 0):
             # stop starting if move in phase is timed out
             if self.debug:
-                print '  fase move out timeout, stop starting'
+                print('  fase move out timeout, stop starting')
             return False
 
         # berth in reverse order means that the berth closest to the exit comes first
@@ -4186,7 +4186,7 @@ def try_start_vehicles(self, id_stop, simtime, n_plat_min=-1):
         n_veh_all = n_veh+n_veh_pass
 
         n_edge_max = 0
-        for i, id_veh, route in zip(xrange(n_veh_all), ids_veh_ready_all, vehicles.routes[ids_veh_ready_all]):
+        for i, id_veh, route in zip(range(n_veh_all), ids_veh_ready_all, vehicles.routes[ids_veh_ready_all]):
             #ids_edge_target[i] = route[-1]
             if len(route) > n_edge_max:
                 n_edge_max = len(route)
@@ -4198,18 +4198,18 @@ def try_start_vehicles(self, id_stop, simtime, n_plat_min=-1):
             overtime = simtime - berths.times_routes[ids_berth_ready]-self.time_wait_berth_max.get_value()
             overtime_berth_ready = overtime * (overtime > 0)
             if self.debug:
-                print '  vehicles ready to leave berth n_veh %d including input n_veh_all %d' % (n_veh, n_veh_all)
-                print '  ids_stop_target from berths', ids_stop_target
-                print '  ids_berth', berths.states[ids_berth]
-                print '  berths.state', berths.states[ids_berth]
-                print '  ids_berth_ready', ids_berth_ready
-                print '  ids_veh_ready', ids_veh_ready
-                print '  ids_veh_ready_all', ids_veh_ready_all
-                print
-                print '  simtime', simtime
-                print '  overtime_berth_ready', overtime_berth_ready
-                print '  berths.times_routes[ids_berth_ready]', berths.times_routes[ids_berth_ready]
-                print '  time_wait_berth_max', self.time_wait_berth_max.get_value()
+                print('  vehicles ready to leave berth n_veh %d including input n_veh_all %d' % (n_veh, n_veh_all))
+                print('  ids_stop_target from berths', ids_stop_target)
+                print('  ids_berth', berths.states[ids_berth])
+                print('  berths.state', berths.states[ids_berth])
+                print('  ids_berth_ready', ids_berth_ready)
+                print('  ids_veh_ready', ids_veh_ready)
+                print('  ids_veh_ready_all', ids_veh_ready_all)
+                print()
+                print('  simtime', simtime)
+                print('  overtime_berth_ready', overtime_berth_ready)
+                print('  berths.times_routes[ids_berth_ready]', berths.times_routes[ids_berth_ready])
+                print('  time_wait_berth_max', self.time_wait_berth_max.get_value())
 
             # if 0: # deal with this case in platoon optimizarion
             #    print '  there are vehhicles in the input queue'
@@ -4218,7 +4218,7 @@ def try_start_vehicles(self, id_stop, simtime, n_plat_min=-1):
 
             if n_veh_pass > 0:
                 if self.debug:
-                    print '  There is at least one passthrough vehicle which needs to get launched'
+                    print('  There is at least one passthrough vehicle which needs to get launched')
                 #id_edge_target_max = vehicles.get_targetedge_current(ids_veh_pass[0])
                 id_stop_target_max = vehicles.ids_stop_target[ids_veh_pass[0]]
 
@@ -4235,7 +4235,7 @@ def try_start_vehicles(self, id_stop, simtime, n_plat_min=-1):
                         ids_berth_plat = np.array([])
 
                 if self.debug:
-                    print '    vehs with same dest as pass', ids_veh_plat
+                    print('    vehs with same dest as pass', ids_veh_plat)
 
                 self._kick_out_of_berth(id_stop, ids_veh_plat, ids_berth_plat, vehicles, berths)
 
@@ -4249,7 +4249,7 @@ def try_start_vehicles(self, id_stop, simtime, n_plat_min=-1):
 
             elif (np.any(overtime_berth_ready) > 0) & (n_veh_pass == 0):
                 if self.debug:
-                    print '  at some berth maximum wait time has been exceeded'
+                    print('  at some berth maximum wait time has been exceeded')
 
                 # TODO: launche all vehicles with overtime putting them into  self.ids_berths_veh_wait_exit[id_stop]
                 # take vehicle with maximum wait  time and try to create a platoon
@@ -4291,7 +4291,7 @@ def try_start_vehicles(self, id_stop, simtime, n_plat_min=-1):
 
             else:  # if n_veh > n_plat_min:
 
-                print '  Maximize platoon length'
+                print('  Maximize platoon length')
 
                 edgeutilities = self.get_scenario().net.edges.lengths
                 # utilities = np.sum(edgeutilities[routes_common],1)*counts_common
@@ -4301,12 +4301,12 @@ def try_start_vehicles(self, id_stop, simtime, n_plat_min=-1):
                 # -1 is required to detect stop
                 ids_edges = -1*np.ones((n_veh_all, n_edge_max+1), dtype=np.int32)
 
-                for i, id_veh, route in zip(xrange(n_veh_all), ids_veh_ready_all, vehicles.routes[ids_veh_ready_all]):
+                for i, id_veh, route in zip(range(n_veh_all), ids_veh_ready_all, vehicles.routes[ids_veh_ready_all]):
                     # print '    get route prt.%d'%id_veh,'i',i,'route',route
                     ids_edges[i, :len(route)] = route
 
                 if self.debug > 9:
-                    print '  ids_edges=\n', ids_edges
+                    print('  ids_edges=\n', ids_edges)
                 n_veh_all, n_edge_max = ids_edges.shape
 
                 is_cont = True  # not used
@@ -4322,17 +4322,17 @@ def try_start_vehicles(self, id_stop, simtime, n_plat_min=-1):
 
                     inds_stop = np.flatnonzero(ids_edges[:, j] == -1)
                     if self.debug:
-                        print '   j=', j, 'inds_stop', inds_stop
+                        print('   j=', j, 'inds_stop', inds_stop)
                     if len(inds_stop) > 0:
                         if self.debug:
-                            print '    create set of routes that lead to one of the stops'
+                            print('    create set of routes that lead to one of the stops')
                         occurencies = OrderedDict()
 
                         for ids_edge, ind_stop in zip(ids_edges[inds_stop, 0:j-2], inds_stop):
                             # print '    ind_stop',ind_stop,'ids_edge',ids_edge
                             occurencies[tuple(ids_edge)] = 0
 
-                        for ind, ids_edge in zip(xrange(n_veh_all), ids_edges[:, :]):
+                        for ind, ids_edge in zip(range(n_veh_all), ids_edges[:, :]):
                             ids_edge_tuple = tuple(ids_edge[0:j-2])
                             # print '    check ids_edge',ids_edge
                             # print '           common?',ids_edge_tuple
@@ -4348,8 +4348,8 @@ def try_start_vehicles(self, id_stop, simtime, n_plat_min=-1):
                                     occurencies[ids_edge_tuple] += 1
 
                         # print '    occurencies',occurencies
-                        routes_common = np.array(occurencies.keys(), dtype=np.int32)
-                        counts_common = occurencies.values()
+                        routes_common = np.array(list(occurencies.keys()), dtype=np.int32)
+                        counts_common = list(occurencies.values())
                         utilities = np.sum(edgeutilities[routes_common], 1)*counts_common
                         ind_max = np.argmax(utilities)
 
@@ -4369,8 +4369,8 @@ def try_start_vehicles(self, id_stop, simtime, n_plat_min=-1):
 
                 # print '-'*10
                 if self.debug:
-                    print '  utility_max', utility_max
-                    print '  route_common_max', route_common_max, type(route_common_max)
+                    print('  utility_max', utility_max)
+                    print('  route_common_max', route_common_max, type(route_common_max))
 
                 j_max = len(route_common_max)+2
 
@@ -4384,12 +4384,12 @@ def try_start_vehicles(self, id_stop, simtime, n_plat_min=-1):
                         break
 
                 if self.debug:
-                    print '  route_max', route_max
+                    print('  route_max', route_max)
 
                 inds_veh_plat_deviate = []
                 inds_veh_plat_nodeviate = []
                 inds_veh_plat = []
-                for ind, ids_edge, is_stop in zip(xrange(n_veh_all), ids_edges[:, :], ids_edges[:, j_max] == -1):
+                for ind, ids_edge, is_stop in zip(range(n_veh_all), ids_edges[:, :], ids_edges[:, j_max] == -1):
                     if np.array_equal(ids_edge[0:j_max-2], route_common_max):
                         if self._is_stop(j_max, ids_edge):
                             inds_veh_plat.append(ind)
@@ -4416,27 +4416,27 @@ def try_start_vehicles(self, id_stop, simtime, n_plat_min=-1):
                 iinds_plat_passthrough = inds_veh_plat >= n_veh
                 # print '  ids_edges_out\n',ids_edges_out
                 if self.debug:
-                    print '  inds_veh_plat\n', inds_veh_plat
-                    print '  inds_veh_plat_deviate\n', inds_veh_plat_deviate
-                    print '  inds_veh_plat_nodeviate\n', inds_veh_plat_nodeviate
-                    print '  inds_veh_plat_deviate_berth\n', inds_veh_plat_deviate[iinds_plat_deviate_berth]
-                    print '  inds_veh_plat_nodeviate_berth\n', inds_veh_plat_nodeviate[iinds_plat_nodeviate_berth]
-                    print '  iinds_plat_passthrough\n', iinds_plat_passthrough
-                    print '  inds_veh_plat_passthrough\n', inds_veh_plat[iinds_plat_passthrough]
+                    print('  inds_veh_plat\n', inds_veh_plat)
+                    print('  inds_veh_plat_deviate\n', inds_veh_plat_deviate)
+                    print('  inds_veh_plat_nodeviate\n', inds_veh_plat_nodeviate)
+                    print('  inds_veh_plat_deviate_berth\n', inds_veh_plat_deviate[iinds_plat_deviate_berth])
+                    print('  inds_veh_plat_nodeviate_berth\n', inds_veh_plat_nodeviate[iinds_plat_nodeviate_berth])
+                    print('  iinds_plat_passthrough\n', iinds_plat_passthrough)
+                    print('  inds_veh_plat_passthrough\n', inds_veh_plat[iinds_plat_passthrough])
 
                 n_veh_plat = len(inds_veh_plat)
                 # print '  id_edge_target_max',id_edge_target_max,'n_veh_plat',n_veh_plat,n_veh_plat >= n_plat_min
 
                 if (n_veh_plat >= n_plat_min) | (np.max(inds_veh_plat) >= n_veh):
                     if self.debug:
-                        print '  platoon formation long enough n_veh_plat', n_veh_plat, 'or passthrough', (np.max(inds_veh_plat) >= n_veh)
+                        print('  platoon formation long enough n_veh_plat', n_veh_plat, 'or passthrough', (np.max(inds_veh_plat) >= n_veh))
 
-                        print '    deviate vehicles berth', ids_veh_ready_all[inds_veh_plat_deviate[iinds_plat_deviate_berth]]
+                        print('    deviate vehicles berth', ids_veh_ready_all[inds_veh_plat_deviate[iinds_plat_deviate_berth]])
                     for id_veh in ids_veh_ready_all[inds_veh_plat_deviate[iinds_plat_deviate_berth]]:
                         # note that all routed vehicles are already disengaged
                         vehicles.set_route_target(id_veh, route_max, is_disengage_from_berth=False)
                     if self.debug:
-                        print '    deviate vehicles passthrough', ids_veh_ready_all[inds_veh_plat_deviate[np.logical_not(iinds_plat_deviate_berth)]]
+                        print('    deviate vehicles passthrough', ids_veh_ready_all[inds_veh_plat_deviate[np.logical_not(iinds_plat_deviate_berth)]])
                     for id_veh in ids_veh_ready_all[inds_veh_plat_deviate[np.logical_not(iinds_plat_deviate_berth)]]:
                         vehicles.set_route_target(id_veh, route_max)
                     # ?here next stop is identical with final route
@@ -4446,8 +4446,8 @@ def try_start_vehicles(self, id_stop, simtime, n_plat_min=-1):
 
                     # start immediately vehicles with final destination from berths
                     if self.debug:
-                        print '    kick out ids_veh', ids_veh_ready[inds_veh_plat_nodeviate[iinds_plat_nodeviate_berth]]
-                        print '    from berths     ', ids_berth_ready[inds_veh_plat_nodeviate[iinds_plat_nodeviate_berth]]
+                        print('    kick out ids_veh', ids_veh_ready[inds_veh_plat_nodeviate[iinds_plat_nodeviate_berth]])
+                        print('    from berths     ', ids_berth_ready[inds_veh_plat_nodeviate[iinds_plat_nodeviate_berth]])
                     self._kick_out_of_berth(id_stop, ids_veh_ready[inds_veh_plat_nodeviate[iinds_plat_nodeviate_berth]],
                                             ids_berth_ready[inds_veh_plat_nodeviate[iinds_plat_nodeviate_berth]], vehicles, berths)
 
@@ -4455,17 +4455,17 @@ def try_start_vehicles(self, id_stop, simtime, n_plat_min=-1):
                     # they will be started later while being sorted by final
                     # destination
                     if self.debug:
-                        print '    ids_berths_veh_wait_exit before', self.ids_berths_veh_wait_exit[id_stop]
+                        print('    ids_berths_veh_wait_exit before', self.ids_berths_veh_wait_exit[id_stop])
                     self.ids_berths_veh_wait_exit[id_stop] += ids_berth_ready[inds_veh_plat_deviate[iinds_plat_deviate_berth]].tolist()
                     if self.debug:
-                        print '    ids_berths_veh_wait_exit after ', self.ids_berths_veh_wait_exit[id_stop]
-                        print '    ids_berth_ready', ids_berth_ready
+                        print('    ids_berths_veh_wait_exit after ', self.ids_berths_veh_wait_exit[id_stop])
+                        print('    ids_berth_ready', ids_berth_ready)
                     # ATTENTION: vehicles waiting in input queue cannot be sorted by destination...
                     # but they are supposed to be sorted already?
 
                     self.ids_vehs_pass_wait_exit[id_stop] += ids_veh_ready_all[inds_veh_plat[iinds_plat_passthrough]].tolist()
                     if self.debug:
-                        print '    ids_vehs_pass_wait_exit after ', self.ids_vehs_pass_wait_exit[id_stop]
+                        print('    ids_vehs_pass_wait_exit after ', self.ids_vehs_pass_wait_exit[id_stop])
 
                     # get the destination stop from final stop of the undevieted winner
                     id_stop_target_max = vehicles.ids_stop_target[ids_veh_ready_all[inds_veh_plat_nodeviate[0]]]
@@ -4475,12 +4475,12 @@ def try_start_vehicles(self, id_stop, simtime, n_plat_min=-1):
 
                 else:
                     if self.debug:
-                        print '  platoon too short'
+                        print('  platoon too short')
                     return False
 
         else:
             if self.debug:
-                print '  no vehicles finished boarding'
+                print('  no vehicles finished boarding')
             return False
 
     def _is_stop(self, j, ids_edge):
@@ -4493,7 +4493,7 @@ def _is_stop(self, j, ids_edge):
 
     def _kick_out_of_berth(self, id_stop, ids_veh_plat, ids_berth_plat, vehicles, berths):
         for id_veh, id_berth in zip(ids_veh_plat, ids_berth_plat):
-            print '    kick veh %d out of berth %d and set berth free' % (id_veh, id_berth)
+            print('    kick veh %d out of berth %d and set berth free' % (id_veh, id_berth))
             berths.set_free(id_berth)
             vehicles.control_berth_position_exit(id_veh,
                                                  id_edge_sumo=self.ids_stop_to_ids_edge_sumo[id_stop],\
@@ -4518,7 +4518,7 @@ def get_berths_with_state(self, id_stop, state):
         return ids_berth[self.get_berths().states[ids_berth] == state]
 
     def enter(self, id_stop, ids_veh, fase, simtime):
-        print 'enter  ids_veh', ids_veh
+        print('enter  ids_veh', ids_veh)
 
         vehicles = self.parent.prtvehicles
 
@@ -4535,14 +4535,14 @@ def enter(self, id_stop, ids_veh, fase, simtime):
 
         self.numbers_veh[id_stop] += n_veh
         are_completed = np.zeros(n_veh, dtype=np.bool)
-        for id_veh, i in zip(ids_veh, xrange(n_veh)):
+        for id_veh, i in zip(ids_veh, range(n_veh)):
 
             vehicles.decatenate(id_veh)
             # here we should check whether the vehicle needs to alight
             # or wether it is a pass through
             route = vehicles.routes[id_veh]
             if self.debug:
-                print '  enter prt.%d' % id_veh, 'with id_stop_target', vehicles.ids_stop_target[id_veh], 'route', route
+                print('  enter prt.%d' % id_veh, 'with id_stop_target', vehicles.ids_stop_target[id_veh], 'route', route)
             if len(route) == 0:
                 # vehicle just initialized
                 are_completed[i] = True
@@ -4574,14 +4574,14 @@ def enter(self, id_stop, ids_veh, fase, simtime):
         n_veh_completed = len(ids_veh_completed)
         ids_berth = -1*np.ones(n_veh, dtype=np.int32)
         if self.debug:
-            print '  n_veh_completed', n_veh_completed, 'no Timeout', ((simtime - self.times_phase_in[id_stop]) < self.time_fase_in_max.get_value()), 'veh input', self.ids_vehs_inqueue[id_stop]
+            print('  n_veh_completed', n_veh_completed, 'no Timeout', ((simtime - self.times_phase_in[id_stop]) < self.time_fase_in_max.get_value()), 'veh input', self.ids_vehs_inqueue[id_stop])
         # if fase == FASE_MOVE_IN:
         #    print '  timeout fase 0: dt=%.2f timeout=%.2f'%((simtime - self.times_phase_in[id_stop]), self.time_fase_in_max.get_value())
         if n_veh_completed > 0:
             # (simtime - self.times_phase_in[id_stop]), self.time_fase_in_max.get_value())
             if self.debug:
                 # ,(len(self.ids_vehs_inqueue[id_stop]) == 0),((simtime - self.times_phase_in[id_stop]) > self.time_fase_in_max.get_value())
-                print '    fase', fase
+                print('    fase', fase)
             if (fase == FASE_MOVE_IN) & (len(self.ids_vehs_inqueue[id_stop]) == 0)\
                     & ((simtime - self.times_phase_in[id_stop]) < self.time_fase_in_max.get_value()):
                 # here vehicles are sent to berth, if available
@@ -4592,22 +4592,22 @@ def enter(self, id_stop, ids_veh, fase, simtime):
                 # allocate berth only for vehicles which completed trip at this stop
                 ids_berth_completed = self.allocate_alight(id_stop, n_veh_completed)
                 if self.debug:
-                    print '  ids_berth_completed', ids_berth_completed
+                    print('  ids_berth_completed', ids_berth_completed)
                 ids_berth[are_completed] = ids_berth_completed
 
         is_stop_moving_in = False
         for id_veh, state, id_berth, is_completed in zip(ids_veh, vehicles.states[ids_veh], ids_berth, are_completed):
             if self.debug:
-                print '  check id_veh', id_veh, 'id_berth', id_berth, 'is_completed', is_completed, 'state', state
+                print('  check id_veh', id_veh, 'id_berth', id_berth, 'is_completed', is_completed, 'state', state)
 
             if not is_completed:
                 # will be send directly to output queue
                 if self.debug:
-                    print '  passthrough, not final destination of vehicle.'
+                    print('  passthrough, not final destination of vehicle.')
 
                 is_stop_moving_in = True
                 if self.debug:
-                    print '    stop before first berths, wait for try_start at %.1fm' % (self.stoplines_in[id_stop])
+                    print('    stop before first berths, wait for try_start at %.1fm' % (self.stoplines_in[id_stop]))
 
                 # this vehicle does not get allocated to a berth
                 # but will wait until vehicles with same destination move out
@@ -4639,10 +4639,10 @@ def enter(self, id_stop, ids_veh, fase, simtime):
 
             elif id_berth == -1:
                 if self.debug:
-                    print '    trip is completed but no berth => stop vehicles from moving in'
+                    print('    trip is completed but no berth => stop vehicles from moving in')
                 is_stop_moving_in = True
                 if self.debug:
-                    print '    stop before first berths and wait for allocation at %.1fm' % (self.stoplines_in[id_stop])
+                    print('    stop before first berths and wait for allocation at %.1fm' % (self.stoplines_in[id_stop]))
                 self.ids_vehs_inqueue[id_stop].append(id_veh)
                 vehicles.control_stopline_enter(id_veh,
                                                 self.ids_stop_to_ids_edge_sumo[id_stop],
@@ -4651,7 +4651,7 @@ def enter(self, id_stop, ids_veh, fase, simtime):
 
             elif (not is_stop_moving_in) & (id_berth != -1):
                 if self.debug:
-                    print '     forewrard entering vehicle id_veh %d to id_berth_alight %d at pos %.2fm' % (id_veh, id_berth, self.get_berths().stoppositions[id_berth])
+                    print('     forewrard entering vehicle id_veh %d to id_berth_alight %d at pos %.2fm' % (id_veh, id_berth, self.get_berths().stoppositions[id_berth]))
                 self.ids_vehs_alight_forward[id_stop].append(id_veh)
                 vehicles.control_berth_position_enter(
                     id_veh, id_berth,
@@ -4660,7 +4660,7 @@ def enter(self, id_stop, ids_veh, fase, simtime):
                     laneindex=2,
                 )
         if self.debug:
-            print '    ids_vehs_inqueue (after)', self.ids_vehs_inqueue[id_stop]
+            print('    ids_vehs_inqueue (after)', self.ids_vehs_inqueue[id_stop])
 
     def get_ids_veh_to_allocate(self, id_stop):
         """Returns vehicle in input queue that needs berth allocation.
@@ -4721,7 +4721,7 @@ def get_ids_veh_to_pass(self, id_stop):
             return []
 
     def exit(self, id_stop, id_veh, fase):
-        print 'exit prt.%d at stop %d fase %d' % (id_veh, id_stop, fase)
+        print('exit prt.%d at stop %d fase %d' % (id_veh, id_stop, fase))
         self.ids_vehs[id_stop].remove(id_veh)
         self.ids_vehs_ready_for_departure[id_stop].remove(id_veh)
         #id_stop_target = self.parent.vehicleman.start_trip(id_veh, id_stop)
@@ -4764,71 +4764,71 @@ def allocate_alight(self, id_stop, n_alloc):
         # default berth ID is -1 means no merth available
         ids_berth_alloc = -1*np.ones(n_alloc, dtype=np.int32)
 
-        print 'allocate_alight n_alloc', n_alloc, 'n_berth_to_allocate', n_berth_to_allocate, 'ind_berth_to_allocate', ind_berth_to_allocate
+        print('allocate_alight n_alloc', n_alloc, 'n_berth_to_allocate', n_berth_to_allocate, 'ind_berth_to_allocate', ind_berth_to_allocate)
         if self.debug:
-            print '  ids_berth_to_allocate', ids_berth_to_allocate
+            print('  ids_berth_to_allocate', ids_berth_to_allocate)
 
         if ind_berth_to_allocate == -1:
             if self.debug:
-                print '  no free berth :('
+                print('  no free berth :(')
             return ids_berth_alloc
 
         elif n_berth_to_allocate <= n_alloc:
             if self.debug:
-                print '  there is a less or equal number of free berth than requested'
+                print('  there is a less or equal number of free berth than requested')
             # => use all berth available for allocatation
             ids_berth_alloc[0:n_berth_to_allocate] = ids_berth_to_allocate[0:n_berth_to_allocate]
             self.inds_berth_allocated[id_stop] = -1
 
         else:
             if self.debug:
-                print '  there are more berths available than vehicles to allocate'
+                print('  there are more berths available than vehicles to allocate')
             # -> prefer berth with person queues
             queues = self.get_berthqueues(id_stop, ids_berth_to_allocate)
             #inds_nonzeroqueues = np.flatnonzero(ids_berth_to_allocate[::-1])
 
             ind_alloc_eff = -1  # effective allocation index for result vector
-            for i, queue, id_berth in zip(xrange(n_berth_to_allocate), queues[::-1], ids_berth_to_allocate[::-1]):
-                print '  index i', i, 'id_berth', id_berth, 'queue', queue
+            for i, queue, id_berth in zip(range(n_berth_to_allocate), queues[::-1], ids_berth_to_allocate[::-1]):
+                print('  index i', i, 'id_berth', id_berth, 'queue', queue)
                 self.inds_berth_allocated[id_stop] -= 1
                 if queue == 0:
                     if self.debug:
-                        print '    no passengers waiting'
+                        print('    no passengers waiting')
 
                     # allocate this berth only if the number of the remaining
                     # available berth is less or equal the number of berth
                     # that remain to be allocated
                     is_allzero = not np.any(queues[::-1][i:])
                     if self.debug:
-                        print '      remaining berth to alloc', ids_berth_to_allocate[::-1][i:]
-                        print '      remaining queus to alloc', queues[::-1][i:]
-                        print '      rem avail', n_berth_to_allocate-(i+1), 'rem to alloc', n_alloc-(ind_alloc_eff + 1), 'is_allzero', is_allzero
+                        print('      remaining berth to alloc', ids_berth_to_allocate[::-1][i:])
+                        print('      remaining queus to alloc', queues[::-1][i:])
+                        print('      rem avail', n_berth_to_allocate-(i+1), 'rem to alloc', n_alloc-(ind_alloc_eff + 1), 'is_allzero', is_allzero)
                     if is_allzero | ((n_berth_to_allocate-(i+1)) < (n_alloc-(ind_alloc_eff + 1))):
                         ind_alloc_eff += 1
                         ids_berth_alloc[ind_alloc_eff] = id_berth
                         if self.debug:
-                            print '      allocate id_berth', id_berth, 'at index', i
+                            print('      allocate id_berth', id_berth, 'at index', i)
                 else:
                     if self.debug:
-                        print '    passengers waiting, allocate'
+                        print('    passengers waiting, allocate')
                     ind_alloc_eff += 1
                     ids_berth_alloc[ind_alloc_eff] = id_berth
 
                     if self.debug:
-                        print '     allocate id_berth', id_berth, 'at index', i
+                        print('     allocate id_berth', id_berth, 'at index', i)
 
                 if n_alloc == ind_alloc_eff + 1:
                     if self.debug:
-                        print '      all vehicles allocated. Stop allocating.'
+                        print('      all vehicles allocated. Stop allocating.')
                     break
 
             if self.debug:
-                print '    finished allocating i', i, 'ind_berth_to_allocate', ind_berth_to_allocate, 'rem', n_berth_to_allocate-(i+1)
+                print('    finished allocating i', i, 'ind_berth_to_allocate', ind_berth_to_allocate, 'rem', n_berth_to_allocate-(i+1))
 
             # print '    inds_berth_allocated',self.inds_berth_allocated [id_stop],n_berth_to_allocate-(i+1)
             #self.inds_berth_allocated [id_stop] = n_berth_to_allocate-(i+1)
         if self.debug:
-            print '  ids_berth_alloc', ids_berth_alloc
+            print('  ids_berth_alloc', ids_berth_alloc)
         # set allocated to found berth only
         self.get_berths().set_allocate(ids_berth_alloc[ids_berth_alloc > -1])
 
@@ -4844,7 +4844,7 @@ def is_queue(self, id_stop, id_berth):
         stopposition = self.get_berths().stoppositions[id_berth]
         # print '  stopposition',stopposition
         is_queue = False
-        for id_person_sumo in self.waittimes_persons[id_stop].keys():
+        for id_person_sumo in list(self.waittimes_persons[id_stop].keys()):
             is_queue = np.abs(stopposition-traci.person.getLanePosition(id_person_sumo)) < 0.8
             if is_queue:
                 break
@@ -4852,17 +4852,17 @@ def is_queue(self, id_stop, id_berth):
         return is_queue
 
     def get_berthqueues(self, id_stop, ids_berth):
-        print 'get_berthqueues ids_berth', ids_berth
+        print('get_berthqueues ids_berth', ids_berth)
         # currently not used
         # print 'get_berthqueues',id_stop
         # TODO: use stop angle and person angle to detect waiting persons
         stoppositions = self.get_berths().stoppositions[ids_berth]
         queues = np.zeros(len(ids_berth), dtype=np.int32)
         # print '  stoppositions',stoppositions
-        for id_person_sumo in self.waittimes_persons[id_stop].keys():
+        for id_person_sumo in list(self.waittimes_persons[id_stop].keys()):
             stage = traci.person.getStage(id_person_sumo, 0)
             if self.debug:
-                print '  check id_person_sumo', id_person_sumo, 'Stagetype', stage.type, 'pos', traci.person.getLanePosition(id_person_sumo)
+                print('  check id_person_sumo', id_person_sumo, 'Stagetype', stage.type, 'pos', traci.person.getLanePosition(id_person_sumo))
             # check if person is in wait pos! Actually this is stage type driving = 3
             if stage.type == 3:
                 position = traci.person.getLanePosition(id_person_sumo)
@@ -4880,7 +4880,7 @@ def make_from_net(self):
         """
         Make prt stop database from PT stops in network.
         """
-        print 'make_from_net'
+        print('make_from_net')
         self.clear()
         net = self.get_scenario().net
         ptstops = net.ptstops
@@ -4906,7 +4906,7 @@ def make_from_net(self):
             ptstops.positions_to[ids_ptstop],
             edgelengths
         ):
-            print '  check', id_stop, 'number of lanes', len(ids_lane), ids_lane
+            print('  check', id_stop, 'number of lanes', len(ids_lane), ids_lane)
 
             ids_mode_allow = ids_modes_allow[ids_lane]
             if len(ids_lane) == 3:
@@ -4941,7 +4941,7 @@ def make(self, id_ptstop, position_from, position_to):
 
 class VehicleAdder(Process):
     def __init__(self,  vehicles, logger=None, **kwargs):
-        print 'VehicleAdder.__init__', vehicles, vehicles.parent.get_ident()
+        print('VehicleAdder.__init__', vehicles, vehicles.parent.get_ident())
         self._init_common('vehicleadder', name='Vehicle adder',
                           logger=logger,
                           info='Add vehicles to PRT stops of network.',
@@ -5091,7 +5091,7 @@ def make_vtype(self, is_reset_vtype=False):
 
         vtypes = self.get_scenario().demand.vtypes
         prttype = 'HCPRT'
-        print 'make_vtype HPRT', prttype
+        print('make_vtype HPRT', prttype)
         # speedmode
         # https://sumo.dlr.de/docs/TraCI/Change_Vehicle_State.html
         # bit0: Regard safe speed
@@ -5129,10 +5129,10 @@ def make_vtype(self, is_reset_vtype=False):
         if vtypes.ids_sumo.has_index(prttype):
             id_vtype = vtypes.ids_sumo.get_id_from_index(prttype)
             vtypes.del_row(id_vtype)
-            print '   deleted', prttype, 'id_vtype', id_vtype
+            print('   deleted', prttype, 'id_vtype', id_vtype)
 
         if (not vtypes.ids_sumo.has_index(prttype)) | is_reset_vtype:
-            print '  set default PRT values decel', self._decel_leader, 'decel_emergency', self._decel_emergency_leader
+            print('  set default PRT values decel', self._decel_leader, 'decel_emergency', self._decel_emergency_leader)
             id_vtype = vtypes.add_vtype(prttype,
                                         accel=self._accel_leader,
                                         decel=self._decel_leader,
@@ -5181,7 +5181,7 @@ def make_vtype(self, is_reset_vtype=False):
                                         speed_charging=0.03,
                                         )
         else:
-            print '  PRT type existing'
+            print('  PRT type existing')
             id_vtype = vtypes.ids_sumo.get_id_from_index(prttype)
         return id_vtype
 
@@ -5194,7 +5194,7 @@ def get_length(self):
         return vtypes.lengths[id_vtype]
 
     def prepare_sim(self, process):
-        print 'PrtVehicles.prepare_sim'
+        print('PrtVehicles.prepare_sim')
         if len(self) == 0:
             return []
 
@@ -5288,12 +5288,12 @@ def add_ghost(self, id_veh, id_ghost, dist_to_merge_veh, dist_to_merge_ghost,
         # else:
         # add new ghost
         # ,self.ids_ghosts.shape
-        print 'add_ghost veh prt.%d ghost prt.%d dtm = %.1f dtmg = %.1f d0=%.1f' % (id_veh, id_ghost, dist_to_merge_veh, dist_to_merge_ghost, dist_to_merge_veh - dist_to_merge_ghost)
+        print('add_ghost veh prt.%d ghost prt.%d dtm = %.1f dtmg = %.1f d0=%.1f' % (id_veh, id_ghost, dist_to_merge_veh, dist_to_merge_ghost, dist_to_merge_veh - dist_to_merge_ghost))
 
         if -1 not in ids_ghosts:
-            print 'ERROR: no more ghosts available, ids_ghosts', ids_ghosts
+            print('ERROR: no more ghosts available, ids_ghosts', ids_ghosts)
             # sys.exit(1)
-            print '  overwrite last ghost'
+            print('  overwrite last ghost')
             # here we could sunstitute the ghost with the longest distance
             ind_ghost = len(ids_ghosts)-1
         else:
@@ -5307,7 +5307,7 @@ def add_ghost(self, id_veh, id_ghost, dist_to_merge_veh, dist_to_merge_ghost,
                         ind_ghost -= 1
 
         if ind_ghost > 0:
-            print 'WARNING: unusual number of ghosts, ids_ghosts', ids_ghosts
+            print('WARNING: unusual number of ghosts, ids_ghosts', ids_ghosts)
             # sys.exit(1)
 
         self.ids_ghosts[id_veh][ind_ghost] = id_ghost
@@ -5335,7 +5335,7 @@ def del_ghosts(self, id_veh):
                     self.del_ghost(id_veh, id_ghost)
 
     def del_ghost(self, id_veh, id_ghost):
-        print 'del_ghost id_veh %d id_ghost %d' % (id_veh, id_ghost)
+        print('del_ghost id_veh %d id_ghost %d' % (id_veh, id_ghost))
         if id_ghost in self.ids_ghosts[id_veh]:
 
             ind_ghost = list(self.ids_ghosts[id_veh]).index(id_ghost)
@@ -5368,12 +5368,12 @@ def del_all_ghosts(self, id_veh):
 
     def switch_off_control(self, id_veh):
         """Direct way to switch of SUMO control of vehicles"""
-        print 'switch_off_control id_veh', id_veh
+        print('switch_off_control id_veh', id_veh)
         traci.vehicle.setSpeedMode(self.ids_sumo[id_veh], 6)  # 6=respect max accel/decel
 
     def switch_on_control(self, id_veh):
         """Direct way to switch of SUMO control of vehicles"""
-        print 'switch_on_control id_veh', id_veh
+        print('switch_on_control id_veh', id_veh)
         traci.vehicle.setSpeedMode(self.ids_sumo[id_veh], self._speedmode_leader)
 
     def start_update(self, id_veh):
@@ -5394,8 +5394,8 @@ def stop_update(self, id_veh):
 
     def process_step(self, process):
         simtime = process.simtime
-        print 79*'_'
-        print 'PrtVehicles.process_step at', simtime
+        print(79*'_')
+        print('PrtVehicles.process_step at', simtime)
         net = self.get_scenario().net
         vehicles = self.parent.prtvehicles
         ids = self.get_ids()
@@ -5403,24 +5403,24 @@ def process_step(self, process):
             return
         time_update = self.time_update.get_value()
         decel_emergency = self.decel_emergency.get_value()
-        print '  update', len(np.flatnonzero(self.are_update[ids])), 'vehicles'
+        print('  update', len(np.flatnonzero(self.are_update[ids])), 'vehicles')
         ids_update = ids[self.are_update[ids]]
-        print '  ids_update', ids_update
+        print('  ids_update', ids_update)
         #ids_debug = [324,251,417,400]
         #ids_debug = [182,133,204,170]
         #ids_debug = [271, 304]
         ids_debug = [482, 483, 484]
         if 1:
-            print '  *Debug:'
+            print('  *Debug:')
             #ids_debug = [307, 236, 41, 231, 208, 44, 249, 229, 136]
             #ids_debug = [56, 271, 264, 244, 256, 253, 240, 251, 163, 150]
             #ids_debug = [26,242,139,79,138]
             #ids_debug = [2,482,44,63,67]
             for id_veh, id_veh_sumo, id_follower, id_leader in zip(ids_debug, self.ids_sumo[ids_debug], self.ids_follower[ids_debug], self.ids_leader[ids_debug]):
-                print '  *id_veh prt.%d' % id_veh, 'id_follower', id_follower, 'id_leader', id_leader, 'ids_ghost', self.ids_ghosts[id_veh]
-                print '      id_stop_target', self.ids_stop_target[id_veh], 'lp=%.1fm' % self.lengths_plat[id_veh]
+                print('  *id_veh prt.%d' % id_veh, 'id_follower', id_follower, 'id_leader', id_leader, 'ids_ghost', self.ids_ghosts[id_veh])
+                print('      id_stop_target', self.ids_stop_target[id_veh], 'lp=%.1fm' % self.lengths_plat[id_veh])
                 if self.states[id_veh] > 0:
-                    print '     pax', traci.vehicle.getPersonIDList(id_veh_sumo), 'isStopped', traci.vehicle.isStopped(id_veh_sumo), 'speed', traci.vehicle.getSpeed(id_veh_sumo)
+                    print('     pax', traci.vehicle.getPersonIDList(id_veh_sumo), 'isStopped', traci.vehicle.isStopped(id_veh_sumo), 'speed', traci.vehicle.getSpeed(id_veh_sumo))
 
             #self.id_follower_probe = self.ids_follower[271]
 
@@ -5434,7 +5434,7 @@ def process_step(self, process):
 
             if 0:
                 ids_ghost = self.ids_ghosts[id_veh]
-                print '  %7s' % id_veh_sumo, 'ghosts', ids_ghost, self.ids_leader[id_veh], "lp=%.1fm" % self.lengths_plat[id_veh]
+                print('  %7s' % id_veh_sumo, 'ghosts', ids_ghost, self.ids_leader[id_veh], "lp=%.1fm" % self.lengths_plat[id_veh])
                 #odo = self.odos[id_veh]
                 #delta_vehs = odo-self.odos0_vehicles[id_veh]
                 #delta_ghosts = self.odos[ids_ghost] - self.odos0_ghosts[id_veh]
@@ -5548,9 +5548,9 @@ def process_step(self, process):
                     dist_min_check = dist0 + delta_ghost - delta_veh - \
                         self.lengths_plat[self.ids_ghosts[id_veh][0]] - self.length
                     # print '    %7s: v=%3.1f vg=%3.1f dh=%4.1f th=%4.1fs ds=%4.1f dc=%4.1f lp=%3.1f %s'%(id_sumo, velocity, velocitiy_ghost_min,dist_min,th,dist_safe,dist_comf,length_plat,a)
-                    print '    %7s: v=%3.1f vg=%3.1f d0=%4.1f dh=%4.1f th=%3.1fs ds=%4.1f dc=%4.1f odo=%4.1f %s' % (id_sumo, velocity, velocitiy_ghost_min, dist0, dist_min, th, dist_safe, dist_comf, odo, a)
-                    print '       dist_min', dist_min, 'dist_min_check', dist_min_check, 'id_ghost', self.ids_ghosts[id_veh][0]
-                    print '       delta_veh', delta_veh, 'delta_ghost', delta_ghost, 'dist_rel', dist_rel
+                    print('    %7s: v=%3.1f vg=%3.1f d0=%4.1f dh=%4.1f th=%3.1fs ds=%4.1f dc=%4.1f odo=%4.1f %s' % (id_sumo, velocity, velocitiy_ghost_min, dist0, dist_min, th, dist_safe, dist_comf, odo, a))
+                    print('       dist_min', dist_min, 'dist_min_check', dist_min_check, 'id_ghost', self.ids_ghosts[id_veh][0])
+                    print('       delta_veh', delta_veh, 'delta_ghost', delta_ghost, 'dist_rel', dist_rel)
 
         fact_urgent = np.ones(dists_safe.shape, dtype=np.float32)  # np.clip(dists_safe/diststomerge_min,0.0,1.0)
 
@@ -5590,8 +5590,8 @@ def set_route_target(self, id_veh, route, id_stop_target=None, is_disengage_from
         """
         This is the vehicle route to the next target, not necessary the final one.
         """
-        print 'set_route_target prt.%d' % id_veh, 'id_stop_target', id_stop_target, 'is_disengage_from_berth', is_disengage_from_berth
-        print '  route', route
+        print('set_route_target prt.%d' % id_veh, 'id_stop_target', id_stop_target, 'is_disengage_from_berth', is_disengage_from_berth)
+        print('  route', route)
 
         # set target only if valid target, otherwise set only route
         if id_stop_target is not None:
@@ -5625,7 +5625,7 @@ def set_route_completed(self, id_veh):
         self.routes[id_veh] = []
 
     def reset_speedmode(self, id_veh_sumo):
-        print 'reset_speedmode', id_veh_sumo
+        print('reset_speedmode', id_veh_sumo)
         # speed mode (0xb3)
         # Per default, the vehicle is using the given speed regarding the safe gap, the maximum acceleration, and the maximum deceleration. Furthermore, vehicles follow the right-of-way rules when approaching an intersection and if necessary they brake hard to avoid driving across a red light. One can control this behavior using the speed mode (0xb3) command, the given integer is a bitset (bit0 is the least significant bit) with the following fields:
         # 1 bit0: Regard safe speed
@@ -5641,7 +5641,7 @@ def reset_speedmode(self, id_veh_sumo):
         # pass
 
     def concatenate(self, id_veh, id_veh_pre):
-        print 'concatenate prt.%d' % id_veh, 'behind  prt.%d' % id_veh_pre
+        print('concatenate prt.%d' % id_veh, 'behind  prt.%d' % id_veh_pre)
         self.ids_leader[id_veh] = id_veh_pre
         self.ids_follower[id_veh_pre] = id_veh
 
@@ -5668,7 +5668,7 @@ def concatenate(self, id_veh, id_veh_pre):
         else:
             self._update_concatenate(id_veh, 0.0)
 
-        print '  length_plat=', self.lengths_plat[id_veh]
+        print('  length_plat=', self.lengths_plat[id_veh])
 
     def _update_concatenate(self, id_veh, length_plat):
         """
@@ -5676,7 +5676,7 @@ def _update_concatenate(self, id_veh, length_plat):
         """
         # TODO: this is a very inefficient method because call each time a vehicle is added.
         # Try to avoid altogether
-        print '_update_concatenate prt.%s, length_plat=%.1f, length=%.1f,' % (id_veh, length_plat, self.length), 'id_leader', self.ids_leader[id_veh]
+        print('_update_concatenate prt.%s, length_plat=%.1f, length=%.1f,' % (id_veh, length_plat, self.length), 'id_leader', self.ids_leader[id_veh])
         if self.ids_leader[id_veh] == -1:
             # first vehicle
             # print '  first vehicle prt.%s'%id_veh,length_plat
@@ -5687,7 +5687,7 @@ def _update_concatenate(self, id_veh, length_plat):
             self._update_concatenate(self.ids_leader[id_veh], length_plat + self.length)
 
     def decatenate(self, id_veh):
-        print 'decatenate prt.%d' % id_veh
+        print('decatenate prt.%d' % id_veh)
 
         id_leader = self.ids_leader[id_veh]
         # print '  id_leader',id_leader
@@ -5734,7 +5734,7 @@ def decatenate(self, id_veh):
             # remove platoon length
             self.lengths_plat[id_veh] = 0.0
 
-        print '  length_plat=', self.lengths_plat[id_veh]
+        print('  length_plat=', self.lengths_plat[id_veh])
 
     def get_platoonleader(self, id_veh_tail):
         id_veh = 1*id_veh_tail
@@ -5757,7 +5757,7 @@ def get_platoonsize(self, id_veh_leader):
         return n
 
     def get_platoon(self, id_veh_leader):
-        print 'get_platoon for leader prt.%d' % id_veh_leader
+        print('get_platoon for leader prt.%d' % id_veh_leader)
         ids_veh = [id_veh_leader, ]
         id_veh = self.ids_follower[id_veh_leader]
         # print '  id_veh',id_veh
@@ -5766,7 +5766,7 @@ def get_platoon(self, id_veh_leader):
             id_veh = self.ids_follower[id_veh]
             # print '  id_veh',id_veh
 
-        print '   ids_veh', ids_veh
+        print('   ids_veh', ids_veh)
         return ids_veh
 
     def get_entered_left(self, id_edge_sumo, ids_veh_previous_sumo):
@@ -5779,7 +5779,7 @@ def get_entered_left(self, id_edge_sumo, ids_veh_previous_sumo):
         the first vehicle in the list entered/left first 
         """
         ids_veh_new_sumo = traci.edge.getLastStepVehicleIDs(id_edge_sumo)
-        print 'get_entered_left ids_veh_new_sumo=', ids_veh_new_sumo
+        print('get_entered_left ids_veh_new_sumo=', ids_veh_new_sumo)
         len_prev = len(ids_veh_previous_sumo)
         len_new = len(ids_veh_new_sumo)
 
@@ -5801,7 +5801,7 @@ def get_entered_left(self, id_edge_sumo, ids_veh_previous_sumo):
                 break
 
             ind_enter += 1
-        print '  ind_enter', ind_enter, ids_veh_new_sumo[0:ind_enter], ids_veh_new_sumo[ind_enter-1::-1]
+        print('  ind_enter', ind_enter, ids_veh_new_sumo[0:ind_enter], ids_veh_new_sumo[ind_enter-1::-1])
         #ids_entered_sumo = ids_veh_new_sumo[0:ind_enter]
 
         ind_leave = len_prev
@@ -5811,7 +5811,7 @@ def get_entered_left(self, id_edge_sumo, ids_veh_previous_sumo):
                 break
 
             ind_leave -= 1
-        print '  ind_leave', ind_leave, ids_veh_previous_sumo[ind_leave:], ids_veh_previous_sumo[:ind_leave:-1]
+        print('  ind_leave', ind_leave, ids_veh_previous_sumo[ind_leave:], ids_veh_previous_sumo[:ind_leave:-1])
         #ids_leave_sumo = ids_veh_previous_sumo[ind_leave:]
 
         # return ids_entered_sumo, ids_leave_sumo, ids_veh_new_sumo
@@ -5829,7 +5829,7 @@ def control_stop(self, id_veh, laneindex=0):
         stopline = pos + 3.0 + 0.5/self.decel*speed**2
         #time_slowdown = np.abs((speed0-speed)/self.decel)
 
-        print 'control_stop', id_veh_sumo, 'v = %.2f at pos %.1fm to stop at %.1fm on %s' % (speed, pos, stopline, traci.vehicle.getRoadID(id_veh_sumo))
+        print('control_stop', id_veh_sumo, 'v = %.2f at pos %.1fm to stop at %.1fm on %s' % (speed, pos, stopline, traci.vehicle.getRoadID(id_veh_sumo)))
         traci.vehicle.setStop(id_veh_sumo,
                               traci.vehicle.getRoadID(id_veh_sumo),
                               pos=stopline,
@@ -5839,7 +5839,7 @@ def control_stop(self, id_veh, laneindex=0):
     def control_speedup(self, id_veh):
 
         id_veh_sumo = self.get_id_sumo(id_veh)
-        print 'control_speedup', id_veh_sumo, 'isStopped', traci.vehicle.isStopped(id_veh_sumo), self.speed_max.get_value()
+        print('control_speedup', id_veh_sumo, 'isStopped', traci.vehicle.isStopped(id_veh_sumo), self.speed_max.get_value())
 
         if traci.vehicle.isStopped(id_veh_sumo):
             traci.vehicle.resume(id_veh_sumo)
@@ -5848,13 +5848,13 @@ def control_speedup(self, id_veh):
         #self.control_slow_down(id_veh, self.speed_max.get_value())
 
     def control_slow_down(self, id_veh, speed=1.0, time_slowdown=None):
-        print 'control_slow_down', self.get_id_sumo(id_veh), speed, time_slowdown
+        print('control_slow_down', self.get_id_sumo(id_veh), speed, time_slowdown)
         id_veh_sumo = self.get_id_sumo(id_veh)
         if time_slowdown is None:
             speed0 = traci.vehicle.getSpeed(id_veh_sumo)
 
             time_slowdown = np.abs((speed0-speed)/self.decel)
-            print '    speed0=%.2fm/s, time_slowdown = %.2fs, dv=%.2fm/s' % (speed0, time_slowdown, speed0-speed)
+            print('    speed0=%.2fm/s, time_slowdown = %.2fs, dv=%.2fm/s' % (speed0, time_slowdown, speed0-speed))
 
         traci.vehicle.slowDown(id_veh_sumo, speed, time_slowdown)
         #self.speed_max = vtypes.speeds_max[id_vtype]
@@ -5873,9 +5873,9 @@ def control_forewarding_exit(self, id_veh,
         # state forewarding_exit_kickout was unknown!!!
         id_veh_sumo = self.get_id_sumo(id_veh)
         p = traci.vehicle.getLanePosition(id_veh_sumo)
-        print 'control_forewarding_exit', id_veh_sumo, p, '->', position, 'laneindex', laneindex
+        print('control_forewarding_exit', id_veh_sumo, p, '->', position, 'laneindex', laneindex)
         if traci.vehicle.isStopped(id_veh_sumo):
-            print '  resume stop'
+            print('  resume stop')
             traci.vehicle.resume(id_veh_sumo)
 
         self.states[id_veh] = VEHICLESTATES['forewarding_exit_kickout']
@@ -5884,7 +5884,7 @@ def control_forewarding_exit(self, id_veh,
             # print '  do not set a stop'
             pass
         else:
-            print '  set stop at pos', position
+            print('  set stop at pos', position)
             traci.vehicle.setStop(id_veh_sumo,
                                   id_edge_sumo,
                                   pos=position,
@@ -5898,7 +5898,7 @@ def control_forewarding_exit(self, id_veh,
     def control_stopline_enter(self, id_veh, id_edge_sumo, stopline, laneindex=1, flags=0):
         # print 'control_stopline_enter',self.get_id_sumo(id_veh),stopline
         id_veh_sumo = self.get_id_sumo(id_veh)
-        print 'control_stopline_enter', id_veh_sumo, 'lane %d, pos=%.2f->targetpos %.2f' % (laneindex, traci.vehicle.getLanePosition(id_veh_sumo), stopline)
+        print('control_stopline_enter', id_veh_sumo, 'lane %d, pos=%.2f->targetpos %.2f' % (laneindex, traci.vehicle.getLanePosition(id_veh_sumo), stopline))
         traci.vehicle.setStop(id_veh_sumo,
                               id_edge_sumo,
                               pos=stopline,
@@ -5919,13 +5919,13 @@ def control_berth_position_enter(self, id_veh, id_berth,
         """
         id_veh_sumo = self.get_id_sumo(id_veh)
         p = traci.vehicle.getLanePosition(id_veh_sumo)
-        print 'control_berth_position_enter', id_veh_sumo, p, '->', position, 'id_berth', id_berth
+        print('control_berth_position_enter', id_veh_sumo, p, '->', position, 'id_berth', id_berth)
 
         # here it can happen that vehicle has been programmed to stop in front
         # of first berth to wait for allocation
         # print '  getStopState',traci.vehicle.getStopState(id_veh_sumo)
         # print '  getNextStops',traci.vehicle.getNextStops(id_veh_sumo)
-        print '  isStopped', traci.vehicle.isStopped(id_veh_sumo)
+        print('  isStopped', traci.vehicle.isStopped(id_veh_sumo))
         # if len(traci.vehicle.getNextStops(id_veh_sumo))>0:
 
         # already resumed
@@ -5954,7 +5954,7 @@ def control_berth_position_exit(self, id_veh,
         p = traci.vehicle.getLanePosition(id_veh_sumo)
         if position is None:
             position = p+0.3
-        print 'control_berth_position_exit', id_veh_sumo, p, '->', position
+        print('control_berth_position_exit', id_veh_sumo, p, '->', position)
         if traci.vehicle.isStopped(id_veh_sumo):
             traci.vehicle.resume(id_veh_sumo)
 
@@ -5972,7 +5972,7 @@ def control_berth_position_exit(self, id_veh,
 
     def control_berth_position_exit_slowdown(self, id_veh):
         id_veh_sumo = self.get_id_sumo(id_veh)
-        print '  control_berth_position_exit_slowdown', id_veh_sumo
+        print('  control_berth_position_exit_slowdown', id_veh_sumo)
         # function to stop vehicle after it moved out of the berth
         if traci.vehicle.isStopped(id_veh_sumo):
             traci.vehicle.resume(id_veh_sumo)
@@ -5989,7 +5989,7 @@ def control_berth_stop(self, id_veh,
         """
         id_veh_sumo = self.get_id_sumo(id_veh)
         p = traci.vehicle.getLanePosition(id_veh_sumo)
-        print 'control_berth_stop', id_veh_sumo, p, '->', position
+        print('control_berth_stop', id_veh_sumo, p, '->', position)
         #d = position - p
         #v = traci.vehicle.getSpeed(id_veh_sumo)
         #d_save = 1.0/(2*2.5)*(v**2)
@@ -6012,8 +6012,8 @@ def control_stop_board(self, id_veh, id_stop, id_berth,
 
         # NO LONGER USED
         id_veh_sumo = self.get_id_sumo(id_veh)
-        print 'control_stop_board', id_veh_sumo, id_stop, id_berth, id_edge_sumo, 'pos=%.2f,target %.2f' % (traci.vehicle.getLanePosition(id_veh_sumo), position),
-        print '  v=', traci.vehicle.getSpeed(id_veh_sumo)
+        print('control_stop_board', id_veh_sumo, id_stop, id_berth, id_edge_sumo, 'pos=%.2f,target %.2f' % (traci.vehicle.getLanePosition(id_veh_sumo), position), end=' ')
+        print('  v=', traci.vehicle.getSpeed(id_veh_sumo))
 
         # print 'control_stop_board',id_veh_sumo,traci.vehicle.getLanePosition(id_veh_sumo),'->',position,id_berth
         self.ids_berth[id_veh] = id_berth
@@ -6033,9 +6033,9 @@ def control_stop_board(self, id_veh, id_stop, id_berth,
     def launch_from_stop(self, id_veh):
 
         id_veh_sumo = self.get_id_sumo(id_veh)
-        print 'launch_from_stop', id_veh_sumo, 'is stopped', traci.vehicle.isStopped(id_veh_sumo)
+        print('launch_from_stop', id_veh_sumo, 'is stopped', traci.vehicle.isStopped(id_veh_sumo))
         if traci.vehicle.isStopped(id_veh_sumo):
-            print '  resume!'
+            print('  resume!')
             traci.vehicle.resume(id_veh_sumo)
 
         route_sumo = self.get_scenario().net.edges.ids_sumo[self.routes[id_veh]]
@@ -6044,7 +6044,7 @@ def launch_from_stop(self, id_veh):
         traci.vehicle.setMaxSpeed(id_veh_sumo, 6.0/3.6)
         #traci.vehicle.setMaxSpeed(id_veh_sumo, self.speed_max.get_value())
         #traci.vehicle.setMaxSpeed(id_veh_sumo, 0.66)
-        print '  after launch is stopped', traci.vehicle.isStopped(id_veh_sumo), 'getMaxSpeed', traci.vehicle.getMaxSpeed(id_veh_sumo)
+        print('  after launch is stopped', traci.vehicle.isStopped(id_veh_sumo), 'getMaxSpeed', traci.vehicle.getMaxSpeed(id_veh_sumo))
 
     def alight(self, id_veh):
         # print 'alight',self.get_id_sumo(id_veh)
@@ -6077,7 +6077,7 @@ def board(self, id_veh, id_edge_sumo=None, position=None):
 
     def init_passthrough(self, id_veh, id_edge_sumo, stopline, laneindex=1, flags=0):
         id_veh_sumo = self.get_id_sumo(id_veh)
-        print 'init_passthrough', id_veh_sumo, 'lane %d, pos=%.2f->targetpos %.2f' % (laneindex, traci.vehicle.getLanePosition(id_veh_sumo), stopline)
+        print('init_passthrough', id_veh_sumo, 'lane %d, pos=%.2f->targetpos %.2f' % (laneindex, traci.vehicle.getLanePosition(id_veh_sumo), stopline))
 
         # do n
         #is_stop = True
@@ -6099,7 +6099,7 @@ def init_passthrough(self, id_veh, id_edge_sumo, stopline, laneindex=1, flags=0)
     def foreward_passthrough(self, id_veh):
 
         id_veh_sumo = self.get_id_sumo(id_veh)
-        print 'foreward_passthrough', id_veh_sumo
+        print('foreward_passthrough', id_veh_sumo)
         if traci.vehicle.isStopped(id_veh_sumo):
             # print '  resume!'
             traci.vehicle.resume(id_veh_sumo)
@@ -6108,16 +6108,16 @@ def foreward_passthrough(self, id_veh):
 
     def reached_stop_sumo(self, id_veh_sumo):
         state = traci.vehicle.getStopState(id_veh_sumo)
-        print 'reached_stop', id_veh_sumo, bin(state), bin(state)[-1] == '1'
+        print('reached_stop', id_veh_sumo, bin(state), bin(state)[-1] == '1')
         return bin(state)[-1] == '1'
 
     def is_completed_alighting(self, id_veh):
-        print 'is_completed_alighting', self.get_id_sumo(id_veh), self.states[id_veh], 'alighting', self.states[id_veh] == VEHICLESTATES['alighting'], 'pers on board', traci.vehicle.getPersonNumber(self.get_id_sumo(id_veh)), type(traci.vehicle.getPersonNumber(self.get_id_sumo(id_veh)))
+        print('is_completed_alighting', self.get_id_sumo(id_veh), self.states[id_veh], 'alighting', self.states[id_veh] == VEHICLESTATES['alighting'], 'pers on board', traci.vehicle.getPersonNumber(self.get_id_sumo(id_veh)), type(traci.vehicle.getPersonNumber(self.get_id_sumo(id_veh))))
         if self.states[id_veh] == VEHICLESTATES['alighting']:
             ids_persons_sumo_on_board = traci.vehicle.getPersonIDList(self.get_id_sumo(id_veh))
             if self.ids_persons_sumo[id_veh].isdisjoint(ids_persons_sumo_on_board):
                 # if traci.vehicle.getPersonIDList(self.get_id_sumo(id_veh)) == 0:
-                print '  completed alighting ids_persons_sumo_on_board', ids_persons_sumo_on_board
+                print('  completed alighting ids_persons_sumo_on_board', ids_persons_sumo_on_board)
                 if len(ids_persons_sumo_on_board) > 0:
                     self.states[id_veh] = VEHICLESTATES['boarding']
                 else:
@@ -6138,7 +6138,7 @@ def is_completed_boarding(self, id_veh):
         if self.states[id_veh] in (VEHICLESTATES['boarding'], VEHICLESTATES['waiting']):
             ids_person_sumo = traci.vehicle.getPersonIDList(self.get_id_sumo(id_veh))
             if len(ids_person_sumo) == 1:
-                print '  completed boarding'
+                print('  completed boarding')
                 self.states[id_veh] = VEHICLESTATES['boarding_completed']
                 self.ids_persons_sumo[id_veh].add(ids_person_sumo)
                 return True
@@ -6153,7 +6153,7 @@ def is_completed_boarding(self, id_veh):
 
     def init_trip_occupied(self, id_veh, id_edge_sumo, stopline=None):
         id_veh_sumo = self.get_id_sumo(id_veh)
-        print 'init_trip_occupied', self.get_id_sumo(id_veh), id_edge_sumo, stopline
+        print('init_trip_occupied', self.get_id_sumo(id_veh), id_edge_sumo, stopline)
         # print '  current route:',traci.vehicle.getRoute(id_veh_sumo)
         self.states[id_veh] = VEHICLESTATES['occupiedtrip']
 
@@ -6174,7 +6174,7 @@ def init_trip_occupied(self, id_veh, id_edge_sumo, stopline=None):
             #traci.vehicle.slowDown(id_veh_sumo, speed_crawl, time_accel)
 
     def init_trip_empty(self, id_veh, id_edge_sumo, stopline=None):
-        print 'Vehicles.init_trip_empty', self.get_id_sumo(id_veh), id_edge_sumo, stopline
+        print('Vehicles.init_trip_empty', self.get_id_sumo(id_veh), id_edge_sumo, stopline)
         self.states[id_veh] = VEHICLESTATES['emptytrip']
         id_veh_sumo = self.get_id_sumo(id_veh)
         if traci.vehicle.isStopped(id_veh_sumo):
@@ -6197,7 +6197,7 @@ def init_trip_empty(self, id_veh, id_edge_sumo, stopline=None):
             #traci.vehicle.slowDown(id_veh_sumo, speed_crawl, time_accel)
 
     def reschedule_trip(self, id_veh, id_edge_sumo_to=None, route_sumo=None):
-        print 'reschedule_trip', self.get_id_sumo(id_veh), id_edge_sumo_to, route_sumo
+        print('reschedule_trip', self.get_id_sumo(id_veh), id_edge_sumo_to, route_sumo)
         id_veh_sumo = self.get_id_sumo(id_veh)
         if traci.vehicle.isStopped(id_veh_sumo):
             traci.vehicle.resume(id_veh_sumo)
@@ -6288,7 +6288,7 @@ def get_id_from_id_sumo(self, id_veh_sumo):
     def get_ids_from_ids_sumo(self, ids_veh_sumo):
         n = len(ids_veh_sumo)
         ids = np.zeros(n, np.int32)
-        for i in xrange(n):
+        for i in range(n):
             ids[i] = self.get_id_from_id_sumo(ids_veh_sumo[i])
         return ids
 
@@ -6364,7 +6364,7 @@ def preevaluate(self, ids_person):
         # put 2 for persons  who prefer prt (probably few in pre PRT times)
         preeval[persons.ids_mode_preferred[ids_person] == self.prtservice.id_prtmode] = 2
 
-        print '  HcPrtStrategy.preevaluate', len(np.flatnonzero(preeval))
+        print('  HcPrtStrategy.preevaluate', len(np.flatnonzero(preeval)))
         return preeval
 
     def plan(self, ids_person, logger=None):
@@ -6372,7 +6372,7 @@ def plan(self, ids_person, logger=None):
         Generates a plan for these person according to this strategie.
         Overriden by specific strategy.
         """
-        print 'HcPrtStrategy.plan', len(ids_person)
+        print('HcPrtStrategy.plan', len(ids_person))
         #make_plans_private(self, ids_person = None, mode = 'passenger')
         # routing necessary?
         virtualpop = self.get_virtualpop()
@@ -6390,7 +6390,7 @@ def plan(self, ids_person, logger=None):
         prtstops = self.prtservice.prtstops
 
         if len(prtstops) == 0:
-            print 'WARNING: no prt stops, no prt plans'
+            print('WARNING: no prt stops, no prt plans')
             return True
 
         net = scenario.net
@@ -6411,14 +6411,14 @@ def plan(self, ids_person, logger=None):
 
         times_stop_to_stop = self.prtservice.times_stop_to_stop
         if times_stop_to_stop is None:
-            print 'WARNING: stop to stop matrix not calculated. Please configure the PRT system.'
+            print('WARNING: stop to stop matrix not calculated. Please configure the PRT system.')
             return True
 
         ids_person_act, ids_act_from, ids_act_to\
             = virtualpop.get_activities_from_pattern(0, ids_person=ids_person)
 
         if len(ids_person_act) == 0:
-            print 'WARNING in TrasitStrategy.plan: no eligible persons found.'
+            print('WARNING in TrasitStrategy.plan: no eligible persons found.')
             return False
 
         # temporary maps from ids_person to other parameters
@@ -6437,7 +6437,7 @@ def plan(self, ids_person, logger=None):
         map_ids_fac_from[ids_person_act] = activities.ids_facility[ids_act_from]
 
         n_plans = len(ids_person_act)
-        print 'TrasitStrategy.plan n_plans=', n_plans
+        print('TrasitStrategy.plan n_plans=', n_plans)
 
         # make initial activity stage
         ids_edge_from = facilities.ids_roadedge_closest[map_ids_fac_from[ids_person_act]]
@@ -6522,15 +6522,15 @@ def plan(self, ids_person, logger=None):
                 if logger:
                     logger.progress(i/n_pers*100)
                 i += 1.0
-                print 79*'_'
-                print '  id_plan=%d, id_person=%d, ' % (id_plan, id_person)
+                print(79*'_')
+                print('  id_plan=%d, id_person=%d, ' % (id_plan, id_person))
 
                 if id_person == 17214:
-                    print '    id_stop_from', id_stop_from, 'id_stop_to', id_stop_to
-                    print '    id_stopedge_from', id_stopedge_from, 'id_stopedge_to', id_stopedge_to
+                    print('    id_stop_from', id_stop_from, 'id_stop_to', id_stop_to)
+                    print('    id_stopedge_from', id_stopedge_from, 'id_stopedge_to', id_stopedge_to)
 
                 if (dist_from_to < dist_walk_max) | (id_edge_from == -1) | (id_edge_to == -1) | (id_stop_from == id_stop_to):
-                    print '    go by foot because distance is too short ', dist_from_to, 'edges', id_edge_from, id_edge_to, 'stops', id_stop_from, id_stop_to
+                    print('    go by foot because distance is too short ', dist_from_to, 'edges', id_edge_from, id_edge_to, 'stops', id_stop_from, id_stop_to)
 
                     id_stage_walk1, time = walkstages.append_stage(
                         id_plan, time_from,
@@ -6597,7 +6597,7 @@ def __init__(self, ident, stages,
                  # **kwargs,
                  ):
 
-        print 'HcPrtTransits.__init__', ident, stages
+        print('HcPrtTransits.__init__', ident, stages)
         self.init_stagetable(ident,
                              stages, name=name,
                              info=info,
@@ -6621,20 +6621,20 @@ def _init_attributes(self):
                                      ))
 
     def set_prtservice(self, prtservice):
-        print 'HcPrtTransits.set_prtservice', prtservice, 'id(self)', id(self)
+        print('HcPrtTransits.set_prtservice', prtservice, 'id(self)', id(self))
         self.add(cm.ObjConf(prtservice, is_child=False, groups=['_private']))
 
     def get_prtservice(self):
-        print 'get_prtservice', self, id(self)
+        print('get_prtservice', self, id(self))
         return self.hcprtservice.get_value()
 
     def prepare_planning(self):
 
         prtservice = self.get_prtservice()
-        print 'HcPrtTransits.prepare_planning', prtservice.times_stop_to_stop
+        print('HcPrtTransits.prepare_planning', prtservice.times_stop_to_stop)
         if prtservice.times_stop_to_stop is None:
             prtservice.make_times_stop_to_stop()
-        print prtservice.times_stop_to_stop
+        print(prtservice.times_stop_to_stop)
 
     def append_stage(self, id_plan, time_start=-1.0,
                      duration=0.0,
@@ -6781,7 +6781,7 @@ def get_scenario(self):
         return self.parent.parent.get_scenario()
 
     def prepare_sim(self, process):
-        print 'VehicleMan.prepare_sim'
+        print('VehicleMan.prepare_sim')
         net = self.get_scenario().net
 
         # station management
@@ -6841,7 +6841,7 @@ def prepare_sim(self, process):
         self.ids_veh = self.get_vehicles().get_ids()
 
         if len(self.ids_veh) == 0:
-            print 'WARNING: no PRT vehicles, please add PRT vehicles.'
+            print('WARNING: no PRT vehicles, please add PRT vehicles.')
             return []
 
         n_veharray = np.max(self.ids_veh)+1
@@ -6872,7 +6872,7 @@ def prepare_sim(self, process):
                 ]
 
     def update_flows(self, process):
-        print 'HC VehicleMan update flow prediction'
+        print('HC VehicleMan update flow prediction')
         self.inflows_sched[:, 0] = 0
         self.inflows_sched = np.roll(self.inflows_sched, -1)
         time_update_flows = self.time_update_flows.get_value()
@@ -6902,8 +6902,8 @@ def update_flows(self, process):
         self.log_inflows_temp[:] = 0
 
     def process_step(self, process):
-        print 79*'M'
-        print 'HC VehicleMan.process_step'
+        print(79*'M')
+        print('HC VehicleMan.process_step')
 
         self.debug = 9
 
@@ -6919,13 +6919,13 @@ def process_step(self, process):
             is_cont = (n_move_eff_total > 0) & np.any(surpluses_veh_urgent > 0)
             is_cont = False
             if self.debug > 4:
-                print 79*'-'
-                print '  check equalize iteration', np.any(surpluses_veh > 0), np.any(balances_veh > 0), np.any(surpluses_veh_urgent > 0), 'is_cont', is_cont
-                print '  n_move_eff_total', n_move_eff_total
-                print '  surpluses_veh', surpluses_veh
-                print '  demands_veh', demands_veh
-                print '  balances_veh', balances_veh
-                print '  surpluses_veh_urgent', surpluses_veh_urgent
+                print(79*'-')
+                print('  check equalize iteration', np.any(surpluses_veh > 0), np.any(balances_veh > 0), np.any(surpluses_veh_urgent > 0), 'is_cont', is_cont)
+                print('  n_move_eff_total', n_move_eff_total)
+                print('  surpluses_veh', surpluses_veh)
+                print('  demands_veh', demands_veh)
+                print('  balances_veh', balances_veh)
+                print('  surpluses_veh_urgent', surpluses_veh_urgent)
 
         if 0:
             stops = self.get_stops()
@@ -6961,7 +6961,7 @@ def note_person_entered(self, id_stop, n_pax):
         self.inflows_person[id_stop] += n_pax
 
     def note_vehs_ready_for_departure(self, id_stop, id_stop_target, time_est, n_veh):
-        print 'note_vehs_ready_for_departure id_stop', id_stop, id_stop_target, time_est, n_veh
+        print('note_vehs_ready_for_departure id_stop', id_stop, id_stop_target, time_est, n_veh)
         self.ids_stop_target_current[id_stop] = id_stop_target
         self.duration_est_target_current[id_stop] = time_est
         self.numbers_veh_target_current[id_stop] = n_veh
@@ -6984,7 +6984,7 @@ def fit_vehicles(self, id_stop, n_veh, ind_time_arrival):
         # idea behind is that room for more slots are more difficult to find
         n_slots_search = n_slots_search_empty + n_slots
         if self.debug > 1:
-            print 'fit_vehicles n_veh', n_veh, 'n_slots', n_slots, 'capa_slots %.2f' % (capa * n_slots), 'at slot', ind_time_arrival, 'n_slots_search', n_slots_search
+            print('fit_vehicles n_veh', n_veh, 'n_slots', n_slots, 'capa_slots %.2f' % (capa * n_slots), 'at slot', ind_time_arrival, 'n_slots_search', n_slots_search)
         ind_delay = 0
         is_fit = False
         while (ind_delay < n_slots_search) & (not is_fit) & (ind_time_arrival + ind_delay + n_slots < self.n_est_max):
@@ -6993,15 +6993,15 @@ def fit_vehicles(self, id_stop, n_veh, ind_time_arrival):
             flows_sched = self.inflows_sched[id_stop, ind_time_arrival_sched:ind_time_arrival_sched+n_slots]
 
             is_fit = np.sum(flows_sched) + n_veh < capa * n_slots
-            print '    ind_delay', ind_delay, 'is_fit', is_fit, 'from', ind_time_arrival_sched, 'to', ind_time_arrival_sched + n_slots, 'flows_sched', flows_sched,  # 'max',self.n_est_max
+            print('    ind_delay', ind_delay, 'is_fit', is_fit, 'from', ind_time_arrival_sched, 'to', ind_time_arrival_sched + n_slots, 'flows_sched', flows_sched, end=' ')  # 'max',self.n_est_max
             ind_delay += 1
 
         # check if sufficient time-slots in the future are available
         # at estimated arrival time
         if self.debug > 2:
-            print '  ind_time_arrival_sched', ind_time_arrival_sched, 'ind_delay', ind_delay
-            print '    flows_sched ', flows_sched
-            print '    n_slots ', n_slots, 'scheduled', np.sum(flows_sched), 'avail', capa * n_slots, 'is_fit', is_fit
+            print('  ind_time_arrival_sched', ind_time_arrival_sched, 'ind_delay', ind_delay)
+            print('    flows_sched ', flows_sched)
+            print('    n_slots ', n_slots, 'scheduled', np.sum(flows_sched), 'avail', capa * n_slots, 'is_fit', is_fit)
 
             if self.debug > 5:
                 self.display_flows_est(id_stop, ind_time_arrival_sched, ind_time_arrival_sched+n_slots)
@@ -7019,12 +7019,12 @@ def fit_vehicles(self, id_stop, n_veh, ind_time_arrival):
                 capa_avail = capa_slot - flow_sched
                 n_alloc = min(int(capa_avail), n_veh-n_alloc_cum)
                 if self.debug > 5:
-                    print '   i_slot', i_slot, 'capa_slot %.2f' % capa_slot, 'capa_avail %.2f' % capa_avail, 'n_alloc', n_alloc, 'n_alloc_cum', n_alloc_cum
+                    print('   i_slot', i_slot, 'capa_slot %.2f' % capa_slot, 'capa_avail %.2f' % capa_avail, 'n_alloc', n_alloc, 'n_alloc_cum', n_alloc_cum)
                 if n_alloc > 0:
                     flows_alloc[i_slot] += n_alloc
                     n_alloc_cum += n_alloc
                     if self.debug > 5:
-                        print '      add n_alloc', n_alloc, 'n_alloc_cum', n_alloc_cum
+                        print('      add n_alloc', n_alloc, 'n_alloc_cum', n_alloc_cum)
                     # capacity of next slot is augmented by the
                     # rest capacity of the present slot
                     capa_slot = capa + (capa - n_alloc - flow_sched)
@@ -7033,7 +7033,7 @@ def fit_vehicles(self, id_stop, n_veh, ind_time_arrival):
 
             # finally check whether all vehicle have been assigned
             if self.debug > 2:
-                print '  n_alloc_cum', n_alloc_cum, 'n_veh', n_veh, 'flows_alloc', flows_alloc
+                print('  n_alloc_cum', n_alloc_cum, 'n_veh', n_veh, 'flows_alloc', flows_alloc)
 
             # due to rounding errors the rest of the last slot may not be assigned
             if n_alloc_cum < n_veh:
@@ -7058,7 +7058,7 @@ def get_timeslot_occupation(self, id_stop, n_veh):
 
         n_slots = n_slots = np.ceil(float(n_veh)/capa)
 
-        print 'get_timeslot_occupation n_veh', n_veh, 'capa_int', capa_int, 'n_slots', n_slots, 'rem', n_veh - n_slots*capa_int
+        print('get_timeslot_occupation n_veh', n_veh, 'capa_int', capa_int, 'n_slots', n_slots, 'rem', n_veh - n_slots*capa_int)
         if n_slots == 0:
             flows = np.zeros(1, dtype=np.int32)
         else:
@@ -7080,7 +7080,7 @@ def push_out_vehicles(self, process):
         stops = self.get_stops()
         ids_stop_all = stops.get_ids()
         ids_stop = ids_stop_all[self.numbers_veh_target_current[ids_stop_all] > 0]
-        print 'HC push_out_vehicles of  %d stops' % (len(ids_stop))
+        print('HC push_out_vehicles of  %d stops' % (len(ids_stop)))
         #vehicles = self.get_vehicles()
 
         ids_stop_launched = []
@@ -7092,10 +7092,10 @@ def push_out_vehicles(self, process):
                     self.numbers_veh_target_current[ids_stop],
                 ):
             time_depart = self.times_departure_sched[id_stop]
-            print '\n    check id_stop', id_stop, 'id_stop_target', id_stop_target, 'n_veh', n_veh, 'dur %.2f' % duration_est, 't_dep', time_depart, 'simtime', simtime
+            print('\n    check id_stop', id_stop, 'id_stop_target', id_stop_target, 'n_veh', n_veh, 'dur %.2f' % duration_est, 't_dep', time_depart, 'simtime', simtime)
 
             if time_depart != -1:
-                print '  delay has been programmed is_launch', simtime > time_depart
+                print('  delay has been programmed is_launch', simtime > time_depart)
                 if (simtime > time_depart):
                     # simtime has reached scheduled departure time, so launch
                     self.times_departure_sched[id_stop] = -1
@@ -7108,7 +7108,7 @@ def push_out_vehicles(self, process):
                 time_arr_est = simtime + duration_est
                 ind_time_arrival = int(duration_est/time_update_flows+0.5)
 
-                print '      time_arr_est', time_arr_est, 'ind_time_arrival', ind_time_arrival, 'in range', ind_time_arrival < self.n_est_max
+                print('      time_arr_est', time_arr_est, 'ind_time_arrival', ind_time_arrival, 'in range', ind_time_arrival < self.n_est_max)
 
                 if ind_time_arrival < self.n_est_max:
                     # required number of free time slots for n_veh
@@ -7118,24 +7118,24 @@ def push_out_vehicles(self, process):
                         # allocation successful
                         self.inflows_sched[id_stop_target,
                                            ind_time_arrival_sched:ind_time_arrival_sched+n_alloc] += flows_alloc
-                        print '    schedule id_stop_target', id_stop_target, 'inflows_sched', self.inflows_sched[id_stop_target, ind_time_arrival_sched:ind_time_arrival_sched+n_alloc]
+                        print('    schedule id_stop_target', id_stop_target, 'inflows_sched', self.inflows_sched[id_stop_target, ind_time_arrival_sched:ind_time_arrival_sched+n_alloc])
                         if ind_time_arrival_sched == ind_time_arrival:
-                            print '    immediate launch'
+                            print('    immediate launch')
                             self.times_departure_sched[id_stop] = -1
                             is_launch = True
                         else:
                             # delayed launch, determine scheduled launch time
                             self.times_departure_sched[id_stop] = simtime + \
                                 ind_time_arrival_sched * time_update_flows - duration_est
-                            print '    delayed launch: sched dep time', self.times_departure_sched[id_stop]
+                            print('    delayed launch: sched dep time', self.times_departure_sched[id_stop])
                             is_launch = False
 
                     else:
-                        print 'WARNING: no capacity available at id_stop_target', id_stop_target, ' at this arrival time.'
+                        print('WARNING: no capacity available at id_stop_target', id_stop_target, ' at this arrival time.')
                         is_launch = False
                 else:
                     #
-                    print'WARNING: arrival time out of measurement range for id_stop_target', id_stop_target
+                    print('WARNING: arrival time out of measurement range for id_stop_target', id_stop_target)
                     is_launch = True
 
             if is_launch:
@@ -7172,7 +7172,7 @@ def equalize_empty_vehicles(self, process):
         stops = self.get_stops()
         ids_stop = stops.get_ids()
         n_stops = len(ids_stop)
-        print 'equalize_empty_vehicles of  %d stops' % n_stops
+        print('equalize_empty_vehicles of  %d stops' % n_stops)
 
         balances_veh = np.zeros(n_stops, dtype=np.float32)
         demands_veh = np.zeros(n_stops, dtype=np.float32)
@@ -7198,7 +7198,7 @@ def equalize_empty_vehicles(self, process):
             surpluses_veh[i] = surplus_veh  # this is current surplus, vehicles immediately available
             surpluses_veh_urgent[i] = surplus_veh_urgent  # number of vehicles that need to be kicked out
             if self.debug > 2:
-                print '\n  sssssssssseek destinations for id_stop', id_stop
+                print('\n  sssssssssseek destinations for id_stop', id_stop)
 
             if self.debug > 5:
                 self.display_flows_est(id_stop)
@@ -7208,22 +7208,22 @@ def equalize_empty_vehicles(self, process):
                 surplus_veh + surplus_veh_future - n_pax_wait - n_pax_future
 
             if self.debug > 2:
-                print '    surplus_veh', surplus_veh, 'surplus_future', surplus_veh_future, 'surplus_veh_urgent', surplus_veh_urgent
-                print '    n_pax_wait ', n_pax_wait, 'n_pax_future', n_pax_future
-                print '    balance ', balances_veh[i]
-                print '    waittime_max ', waittimes_max[i]
+                print('    surplus_veh', surplus_veh, 'surplus_future', surplus_veh_future, 'surplus_veh_urgent', surplus_veh_urgent)
+                print('    n_pax_wait ', n_pax_wait, 'n_pax_future', n_pax_future)
+                print('    balance ', balances_veh[i])
+                print('    waittime_max ', waittimes_max[i])
             i += 1
 
         inds_sorted = np.argsort(balances_veh)
 
         #surpluses_veh_emitters = surpluses_veh[inds_sorted[::-1]]
         if self.debug > 2:
-            print '  Emitters sorted:'
-            print '    ids_stop_sorted       ', ids_stop[inds_sorted[::-1]]
-            print '    surpluses_veh', surpluses_veh[inds_sorted[::-1]]
-            print '    balances_sorted       ', balances_veh[inds_sorted[::-1]]
-            print '  max(surpluses_veh)', max(surpluses_veh)
-            print '  >>>max(balances_veh)', max(balances_veh)
+            print('  Emitters sorted:')
+            print('    ids_stop_sorted       ', ids_stop[inds_sorted[::-1]])
+            print('    surpluses_veh', surpluses_veh[inds_sorted[::-1]])
+            print('    balances_sorted       ', balances_veh[inds_sorted[::-1]])
+            print('  max(surpluses_veh)', max(surpluses_veh))
+            print('  >>>max(balances_veh)', max(balances_veh))
 
         if (np.max(balances_veh) > 0) & (max(surpluses_veh) > 0):
 
@@ -7238,7 +7238,7 @@ def equalize_empty_vehicles(self, process):
                 if (surplus_from >= 1) & (balance_from >= 1):
                     if self.debug > 5:
                         # ,'ind_from',ind_from,'continue?',(surplus_from >= 1) & (balance_from >= 1)
-                        print '\n    potential emitter stop: id_stop_from', id_stop_from, 'surplus_from', surplus_from, 'balance_from', balance_from
+                        print('\n    potential emitter stop: id_stop_from', id_stop_from, 'surplus_from', surplus_from, 'balance_from', balance_from)
                     # there are empties to send away and positive balance
                     utilities = np.zeros(n_stops, dtype=np.float32)
                     numbers_move = np.zeros(n_stops, dtype=np.int32)
@@ -7251,9 +7251,9 @@ def equalize_empty_vehicles(self, process):
                             time_to = times_stop_to_stop[id_stop_from, id_stop_to]
 
                             if self.debug > 5:
-                                print '    j', j, 'id_stop_from  ', id_stop_from, 'id_stop_to', id_stop_to
-                                print '        balance_from', balance_from, 'balance_to', balance_to, 'min', -balance_to+0.5, surplus_from
-                                print '        demand_to', demand_to, 'waittime_max_to', waittime_max_to
+                                print('    j', j, 'id_stop_from  ', id_stop_from, 'id_stop_to', id_stop_to)
+                                print('        balance_from', balance_from, 'balance_to', balance_to, 'min', -balance_to+0.5, surplus_from)
+                                print('        demand_to', demand_to, 'waittime_max_to', waittime_max_to)
 
                             if (surplus_from >= 1) & (balance_from >= 1) & (demand_to > 0):
                                 # the demand of the station is positive
@@ -7262,13 +7262,13 @@ def equalize_empty_vehicles(self, process):
                                 # move the maximum possible number of available vehicles
                                 n_move = min(int(demand_to+0.5), surplus_from, int(-demand_from+0.5))
                                 if self.debug > 5:
-                                    print '        potential n_move', n_move, 'vehs from stop', id_stop_from, 'to stop', id_stop_to
+                                    print('        potential n_move', n_move, 'vehs from stop', id_stop_from, 'to stop', id_stop_to)
                                 #utilities[j] =  n_move+ self.constant_timeweight*time_to
                                 utilities[j] = float(n_move)/float(time_to)
                                 #utilities[j] =  waittime_max_to/float(time_to)
                                 numbers_move[j] = n_move
                                 if self.debug > 5:
-                                    print '         =>U=%.2f' % (utilities[j]), 'n_move', n_move, 'time_to %ds' % (time_to)
+                                    print('         =>U=%.2f' % (utilities[j]), 'n_move', n_move, 'time_to %ds' % (time_to))
 
                             elif (surplus_veh_urgent_from > 0):
                                 # we have a stop where we want to send out the maximum number of vehicles
@@ -7282,13 +7282,13 @@ def equalize_empty_vehicles(self, process):
                                 # high balance means vehicle needs to be kicked out
 
                                 if self.debug > 5:
-                                    print '        forced potential n_move', n_move, 'vehs from stop', id_stop_from, 'to stop', id_stop_to
+                                    print('        forced potential n_move', n_move, 'vehs from stop', id_stop_from, 'to stop', id_stop_to)
                                 #utilities[j] =  n_move+ self.constant_timeweight*time_to
                                 #utilities[j] =  float(n_move)/float(time_to)
                                 utilities[j] = n_move*(demand_to)/float(time_to)
                                 numbers_move[j] = n_move
                                 if self.debug > 5:
-                                    print '         =>U=%.2f' % (utilities[j]), 'n_move', n_move, 'time_to %ds' % (time_to)
+                                    print('         =>U=%.2f' % (utilities[j]), 'n_move', n_move, 'time_to %ds' % (time_to))
 
                         j += 1
 
@@ -7306,7 +7306,7 @@ def equalize_empty_vehicles(self, process):
                         n_move_eff = stops.route_empties(
                             id_stop_from, ids_stop[inds_sorted][ind_max], numbers_move[ind_max], simtime)
                         if self.debug > 2:
-                            print '    moved', n_move_eff, 'of', numbers_move[ind_max], 'empty vehs from', id_stop_from, 'to', ids_stop[inds_sorted][ind_max], 'utility_max', utility_max
+                            print('    moved', n_move_eff, 'of', numbers_move[ind_max], 'empty vehs from', id_stop_from, 'to', ids_stop[inds_sorted][ind_max], 'utility_max', utility_max)
 
                         # continute till balance is zero?
                         # indeed need to update balances
@@ -7336,7 +7336,7 @@ def equalize_empty_vehicles_broke(self, process):
         stops = self.get_stops()
         ids_stop = stops.get_ids()
         n_stops = len(ids_stop)
-        print 'equalize_empty_vehicles of  %d stops' % n_stops
+        print('equalize_empty_vehicles of  %d stops' % n_stops)
 
         balances_veh = np.zeros(n_stops, dtype=np.float32)
         demands_veh = np.zeros(n_stops, dtype=np.float32)
@@ -7363,7 +7363,7 @@ def equalize_empty_vehicles_broke(self, process):
             surpluses_veh[i] = surplus_veh  # this is current surplus, vehicles immediately available
             surpluses_veh_urgent[i] = surplus_veh_urgent  # number of vehicles that need to be kicked out
             if self.debug > 2:
-                print '\n  sssssssssseek destinations for id_stop', id_stop
+                print('\n  sssssssssseek destinations for id_stop', id_stop)
 
             if self.debug > 5:
                 self.display_flows_est(id_stop)
@@ -7374,10 +7374,10 @@ def equalize_empty_vehicles_broke(self, process):
             #balances_veh[i] = 1000.0 *surplus_veh_urgent + 1.0*surplus_veh + surplus_veh_future - n_pax_wait - n_pax_future
             balances_veh[i] = 1.0*surplus_veh + surplus_veh_future - n_pax_wait - n_pax_future
             if self.debug > 2:
-                print '    surplus_veh', surplus_veh, 'surplus_future', surplus_veh_future, 'surplus_veh_urgent', surplus_veh_urgent
-                print '    n_pax_wait ', n_pax_wait, 'n_pax_future', n_pax_future
-                print '    balance ', balances_veh[i]
-                print '    waittime_max ', waittimes_max[i]
+                print('    surplus_veh', surplus_veh, 'surplus_future', surplus_veh_future, 'surplus_veh_urgent', surplus_veh_urgent)
+                print('    n_pax_wait ', n_pax_wait, 'n_pax_future', n_pax_future)
+                print('    balance ', balances_veh[i])
+                print('    waittime_max ', waittimes_max[i])
             i += 1
 
         # sort per surpluses, because this is the most critical quantity
@@ -7386,30 +7386,30 @@ def equalize_empty_vehicles_broke(self, process):
         inds_sorted = np.argsort(surpluses_veh*(surpluses_veh_urgent+1))
         #surpluses_veh_emitters = surpluses_veh[inds_sorted[::-1]]
         if self.debug > 2:
-            print '  Emitters sorted:'
-            print '    ids_stop_sorted       ', ids_stop[inds_sorted[::-1]]
-            print '    surpluses_veh', surpluses_veh[inds_sorted[::-1]]
-            print '    surpluses_veh_urgent', surpluses_veh_urgent[inds_sorted[::-1]]
+            print('  Emitters sorted:')
+            print('    ids_stop_sorted       ', ids_stop[inds_sorted[::-1]])
+            print('    surpluses_veh', surpluses_veh[inds_sorted[::-1]])
+            print('    surpluses_veh_urgent', surpluses_veh_urgent[inds_sorted[::-1]])
 
-            print '    balances_sorted       ', balances_veh[inds_sorted[::-1]]
-            print '  max(surpluses_veh)', max(surpluses_veh)
-            print '  >>>max(balances_veh)', max(balances_veh)
+            print('    balances_sorted       ', balances_veh[inds_sorted[::-1]])
+            print('  max(surpluses_veh)', max(surpluses_veh))
+            print('  >>>max(balances_veh)', max(balances_veh))
 
         if (np.max(balances_veh) > 0) & (max(surpluses_veh) > 0):
             if self.debug > 5:
-                print '  start optimizing target', len(inds_sorted[::-1])
+                print('  start optimizing target', len(inds_sorted[::-1]))
             i = 0
             for id_stop_from, ind_from in zip(ids_stop[inds_sorted[::-1]], inds_sorted[::-1]):
                 balance_from = balances_veh[ind_from]
                 surplus_from = surpluses_veh[ind_from]
                 surplus_veh_urgent_from = surpluses_veh_urgent[ind_from]
                 demand_from = demands_veh[ind_from]
-                print '    surplus_from', surplus_from, 'balance_from', balance_from
+                print('    surplus_from', surplus_from, 'balance_from', balance_from)
                 # distribute surplus on neares, most in need
                 if (surplus_from >= 1) & (balance_from >= 1):
                     if self.debug > 5:
                         # ,'ind_from',ind_from,'continue?',(surplus_from >= 1) & (balance_from >= 1)
-                        print '\n    potential emitter stop: id_stop_from', id_stop_from, 'surplus_from', surplus_from, 'balance_from', balance_from
+                        print('\n    potential emitter stop: id_stop_from', id_stop_from, 'surplus_from', surplus_from, 'balance_from', balance_from)
                     # there are empties to send away and positive balance
                     utilities = np.zeros(n_stops, dtype=np.float32)
                     numbers_move = np.zeros(n_stops, dtype=np.int32)
@@ -7421,9 +7421,9 @@ def equalize_empty_vehicles_broke(self, process):
                         time_to = times_stop_to_stop[id_stop_from, id_stop_to]
 
                         if self.debug > 5:
-                            print '      id_stop_from  ', id_stop_from, 'id_stop_to', id_stop_to
-                            print '        balance_from', balance_from, 'balance_to', balance_to, 'min', -balance_to+0.5, surplus_from
-                            print '        demand_to', demand_to, 'waittime_max_to', waittime_max_to
+                            print('      id_stop_from  ', id_stop_from, 'id_stop_to', id_stop_to)
+                            print('        balance_from', balance_from, 'balance_to', balance_to, 'min', -balance_to+0.5, surplus_from)
+                            print('        demand_to', demand_to, 'waittime_max_to', waittime_max_to)
 
                         if (surplus_from >= 1) & (balance_from >= 1) & (demand_to > 0):
                             # the demand of the station is positive
@@ -7432,15 +7432,15 @@ def equalize_empty_vehicles_broke(self, process):
                             # move the maximum possible number of available vehicles
                             n_move = min(int(demand_to+0.5), surplus_from, int(-demand_from+0.5))
                             if self.debug > 5:
-                                print '        potential n_move', n_move, 'vehs from stop', id_stop_from, 'to stop', id_stop_to
+                                print('        potential n_move', n_move, 'vehs from stop', id_stop_from, 'to stop', id_stop_to)
                             #utilities[j] =  n_move+ self.constant_timeweight*time_to
                             #utilities[j] =  float(n_move)/float(time_to)
                             utilities[j] = (waittime_max_to*demand_to)/float(time_to)
                             numbers_move[j] = n_move
                             if self.debug > 5:
-                                print '         ********'
-                                print '         U=%.2f' % (utilities[j]), 'n_move', n_move, 'time_to %ds' % (time_to)
-                                print '         ********'
+                                print('         ********')
+                                print('         U=%.2f' % (utilities[j]), 'n_move', n_move, 'time_to %ds' % (time_to))
+                                print('         ********')
                             j += 1
 
                         elif 0:  # (surplus_veh_urgent_from> 0 ):
@@ -7455,13 +7455,13 @@ def equalize_empty_vehicles_broke(self, process):
                             # high balance means vehicle needs to be kicked out
 
                             if self.debug > 5:
-                                print '        forced potential n_move', n_move, 'vehs from stop', id_stop_from, 'to stop', id_stop_to
+                                print('        forced potential n_move', n_move, 'vehs from stop', id_stop_from, 'to stop', id_stop_to)
                             #utilities[j] =  n_move+ self.constant_timeweight*time_to
                             #utilities[j] =  float(n_move)/float(time_to)
                             utilities[j] = n_move*(demand_to)/float(time_to)
                             numbers_move[j] = n_move
                             if self.debug > 5:
-                                print '         U=%.2f' % (utilities[j]), 'n_move', n_move, 'time_to %ds' % (time_to)
+                                print('         U=%.2f' % (utilities[j]), 'n_move', n_move, 'time_to %ds' % (time_to))
                             j += 1
 
                     ind_max = np.argmax(utilities)
@@ -7472,14 +7472,14 @@ def equalize_empty_vehicles_broke(self, process):
                     # or is this done in the platoon formation?
                     n_move = min(numbers_move[ind_max], 8)
                     if self.debug > 2:
-                        print '  utility_max %.0f' % utility_max, 'ind_max', ind_max, 'n_move', n_move
+                        print('  utility_max %.0f' % utility_max, 'ind_max', ind_max, 'n_move', n_move)
                     #min(numbers_move[ind_max], self.flows_stop_max[ids_stop[inds_sorted][ind_max]])
                     if n_move > 0:
                         # there are some useful moves
                         n_move_eff = stops.route_empties(
                             id_stop_from, ids_stop[inds_sorted][ind_max], numbers_move[ind_max], simtime)
                         if self.debug > 2:
-                            print '    => moved', n_move_eff, 'of', numbers_move[ind_max], 'empty vehs from', id_stop_from, 'to', ids_stop[inds_sorted][ind_max], 'utility_max', utility_max
+                            print('    => moved', n_move_eff, 'of', numbers_move[ind_max], 'empty vehs from', id_stop_from, 'to', ids_stop[inds_sorted][ind_max], 'utility_max', utility_max)
 
                         # continute till balance is zero?
                         # indeed need to update balances
@@ -7510,8 +7510,8 @@ def display_flows_est(self, id_stop, timeind_begin=None, timeind_end=None):
         inds_disp = np.array(inds*factor, dtype=np.int32)
         disp[inds_disp] = self.inflows_sched[id_stop, inds]
 
-        print '%03d' % id_stop+(n_char-3)*'.'
-        print string.join(disp, '')
+        print('%03d' % id_stop+(n_char-3)*'.')
+        print(string.join(disp, ''))
 
         disp = None
         if timeind_begin is not None:
@@ -7522,7 +7522,7 @@ def display_flows_est(self, id_stop, timeind_begin=None, timeind_end=None):
             disp[int(timeind_end*factor+0.5)] = '<'
 
         if disp is not None:
-            print string.join(disp, '')
+            print(string.join(disp, ''))
         # print '  flows',flows
         # print '  inds',inds
         # print '  inds_disp',inds_disp
@@ -7538,7 +7538,7 @@ def pull_empty_leadvehs_old(self, ids_veh_lead, process):
         #                                & (stops.numbers_person_wait[self.ids_stop_current[ids_veh_lead]] == 0))
         vehicles = self.get_vehicles()
         stops = self.get_stops()
-        print 'pull_empty_leadvehs', ids_veh_lead
+        print('pull_empty_leadvehs', ids_veh_lead)
         # print '  bordingstate',vehicles.states[ids_veh_lead] == VEHICLESTATES['boarding']
         # print '  nowaits stop',stops.numbers_person_wait[self.ids_stop_current[ids_veh_lead]] ==0
 
@@ -7575,7 +7575,7 @@ def pull_empty_leadvehs_old(self, ids_veh_lead, process):
         ids_stop_target = self.ids_stop[inds_valid]
         demands = demands[inds_valid]
 
-        print '  ids_stop_current', ids_stop_current
+        print('  ids_stop_current', ids_stop_current)
         # print '  ids_stop_target',ids_stop_target
         # print '  demands',demands
         # calculate cost matrix with id_stop_current in rows and id_stop_target
@@ -7592,7 +7592,7 @@ def pull_empty_leadvehs_old(self, ids_veh_lead, process):
         costs = timeweight * demands
         for id_stop_target, demand, number_veh, number_veh_arr\
                 in zip(ids_stop_target, demands, stops.numbers_veh[ids_stop_target], self.numbers_veh_arr[ids_stop_target]):
-            print '    id_stop_target', id_stop_target, 'dem', demand, 'n_veh', number_veh, 'n_veh_arr', number_veh_arr
+            print('    id_stop_target', id_stop_target, 'dem', demand, 'n_veh', number_veh, 'n_veh_arr', number_veh_arr)
 
         #costs = np.zeros(costs.size, np.float32)-demands
 
@@ -7622,7 +7622,7 @@ def pull_empty_leadvehs_old(self, ids_veh_lead, process):
                     durations_est,
                 ):
 
-            print '    check veh prt.%d' % (id_veh_lead), state, 'id_stop_current', id_stop_current, 'id_stop_target', id_stop_target
+            print('    check veh prt.%d' % (id_veh_lead), state, 'id_stop_current', id_stop_current, 'id_stop_target', id_stop_target)
 
             #VEHICLESTATES = {'init':0,'waiting':1,'boarding':2,'alighting':3,'emptytrip':4,'occupiedtrip':5,'forewarding':6}
             # if state == VEHICLESTATES['occupiedtrip']:
@@ -7657,7 +7657,7 @@ def init_trip_occupied(self, id_veh, id_stop_from, id_stop_to, time_order):
         Called from the stop when a vehicle in the berth initiate a trip with
         a the target destination of persons who entered
         """
-        print 'init_trip_occupied to', id_stop_to
+        print('init_trip_occupied to', id_stop_to)
         # search closest stop
         #self.are_emptytrips[id_veh] = False
 
@@ -7672,7 +7672,7 @@ def init_trip(self, id_veh, id_stop, id_stop_to, time_order):
         Called from the stop when a vehicle in the berth initiate a trip with
         a the target destination
         """
-        print 'init_trip_empty to', id_stop_to
+        print('init_trip_empty to', id_stop_to)
 
         self.numbers_veh_target_init[id_stop_to] += 1
 
@@ -7681,7 +7681,7 @@ def init_trip_empty_old(self, id_veh, id_stop, id_stop_to, time_order):
         Called from the stop when a vehicle in the berth initiate a trip with
         a the target destination defined by the vehicle management
         """
-        print 'init_trip_empty to', id_stop_to
+        print('init_trip_empty to', id_stop_to)
 
         self.numbers_veh_target_init[id_stop_to] += 1
 
@@ -7741,7 +7741,7 @@ def get_scenario(self):
         return self.parent.parent
 
     def _init_attributes(self):
-        print 'HcPrtService._init_attributes'
+        print('HcPrtService._init_attributes')
         attrsman = self.get_attrsman()
         scenario = self.get_scenario()
         # here we ged classes not vehicle type
@@ -7774,7 +7774,7 @@ def _init_attributes(self):
         virtualpop = self.get_scenario().demand.virtualpop
         prttransits = virtualpop.get_plans().add_stagetable('hcprttransits', HcPrtTransits)
 
-        print '  prttransits =', prttransits, id(prttransits)
+        print('  prttransits =', prttransits, id(prttransits))
         # add attribute as link
         # self.prttransits =  attrsman.add(\
         #                        cm.ObjConf(prttransits,is_child = False ),
@@ -7818,7 +7818,7 @@ def get_writexmlinfo(self, is_route=False, is_plain=False, **kwargs):
 
         Method used to sort trips when exporting to route or trip xml file
         """
-        print 'PRT.get_writexmlinfo'
+        print('PRT.get_writexmlinfo')
 
         if is_plain:
             return [], [], []
@@ -7914,14 +7914,14 @@ def write_prtvehicle_xml(self,  fd, id_veh, time_begin, indent=2):
     #    self.make_times_stop_to_stop()
 
     def prepare_sim(self, process):
-        print 'prepare_sim', self.ident
+        print('prepare_sim', self.ident)
         # print '  self.times_stop_to_stop',self.times_stop_to_stop
 
         if self.fstar is None:
             self.make_fstar()
 
         if self.times_stop_to_stop is None:
-            print '  times_stop_to_stop'
+            print('  times_stop_to_stop')
             self.make_times_stop_to_stop()
 
         updatedata = self.prtvehicles.prepare_sim(process)
@@ -7951,7 +7951,7 @@ def get_route(self, id_fromedge, id_toedge):
         return route, duration
 
     def make_times_stop_to_stop(self, fstar=None, times=None):
-        print 'make_times_stop_to_stop'
+        print('make_times_stop_to_stop')
         log = self.get_logger()
         if fstar is None:
             if self.fstar is None:
@@ -7976,8 +7976,8 @@ def make_times_stop_to_stop(self, fstar=None, times=None):
         is_incomplete_fstar = False
         for id_edge, id_stop, id_ptstop in zip(ids_edge, ids_prtstop, ids_ptstop):
             # print '  Found PRT stop %d, PT stop %d with id_edge %d '%(id_stop,id_ptstop, id_edge)
-            if not fstar.has_key(id_edge):
-                print 'WARNING in make_times_stop_to_stop: PRT stop %d, PT stop %d has no id_edge %d in fstar' % (id_stop, id_ptstop, id_edge)
+            if id_edge not in fstar:
+                print('WARNING in make_times_stop_to_stop: PRT stop %d, PT stop %d has no id_edge %d in fstar' % (id_stop, id_ptstop, id_edge))
                 is_incomplete_fstar = True
 
         # check if fstar is complete (all to edges are in keys)
@@ -7987,9 +7987,9 @@ def make_times_stop_to_stop(self, fstar=None, times=None):
             if not ids_fromedge_set.issuperset(fstar[id_fromedge]):
                 is_incomplete_fstar = True
                 ids_miss = fstar[id_fromedge].difference(ids_fromedge_set)
-                print 'WARNING in make_times_stop_to_stop: incomplete fstar of id_fromedge = %d, %s' % (id_fromedge, ids_sumo[id_fromedge])
+                print('WARNING in make_times_stop_to_stop: incomplete fstar of id_fromedge = %d, %s' % (id_fromedge, ids_sumo[id_fromedge]))
                 for id_edge in ids_miss:
-                    print '  missing', id_edge, ids_sumo[id_edge]
+                    print('  missing', id_edge, ids_sumo[id_edge])
 
         if is_incomplete_fstar:
             return
@@ -8036,7 +8036,7 @@ def make_times_stop_to_stop(self, fstar=None, times=None):
                         stop_to_stop[ids_edge_to_ids_prtstop[id_edge],
                                      ids_edge_to_ids_prtstop[id_edge_target]] = costs[id_edge_target]
                     else:
-                        print 'WARNING in make_times_stop_to_stop: unreacle station id_fromedge = %d, %s' % (id_edge_target, ids_sumo[id_edge_target])
+                        print('WARNING in make_times_stop_to_stop: unreacle station id_fromedge = %d, %s' % (id_edge_target, ids_sumo[id_edge_target]))
                         is_incomplete_fstar = True
 
                 # put back origin to targets (probably not the best way)
@@ -8051,7 +8051,7 @@ def make_times_stop_to_stop(self, fstar=None, times=None):
 
         self.times_stop_to_stop = stop_to_stop
         self.ids_edge_to_ids_prtstop = ids_edge_to_ids_prtstop
-        print '  times_stop_to_stop=\n', self.times_stop_to_stop
+        print('  times_stop_to_stop=\n', self.times_stop_to_stop)
         return True
 
     def get_fstar(self):
@@ -8059,7 +8059,7 @@ def get_fstar(self):
         Returns the forward star graph of the network as dictionary:
             fstar[id_fromedge] = set([id_toedge1, id_toedge2,...])
         """
-        print 'get_fstar'
+        print('get_fstar')
         net = self.get_scenario().net
         # prt mode
         id_mode = self.id_prtmode
@@ -8096,7 +8096,7 @@ def get_fstar(self):
             if id_mode_allow_from == id_mode:
                 if id_mode_allow_to == id_mode:
 
-                    if fstar.has_key(id_fromedge):
+                    if id_fromedge in fstar:
                         fstar[id_fromedge].add(id_toedge)
                     else:
                         fstar[id_fromedge] = set([id_toedge])
@@ -8133,7 +8133,7 @@ def get_times(self, fstar):
         #id_mode = net.modes.get_id_mode(mode)
         id_mode = self.id_prtmode
         # print 'get_times id_mode,is_check_lanes,speed_max',id_mode,is_check_lanes,speed_max
-        ids_edge = np.array(fstar.keys(), dtype=np.int32)
+        ids_edge = np.array(list(fstar.keys()), dtype=np.int32)
 
         times = np.array(np.zeros(np.max(ids_edge)+1, np.float32))
         speeds = net.edges.speeds_max[ids_edge]
@@ -8146,7 +8146,7 @@ def get_times(self, fstar):
         return times
 
     def config_results(self, results):
-        print 'HcPrtService.config_results', results, id(results)
+        print('HcPrtService.config_results', results, id(results))
         # keep a link to results here because needed to
         # log data during simulation
         # this link should not be followed during save process
@@ -8223,8 +8223,8 @@ def get_prtstops(self):
         # return self.ids_stop.get_linktab()
 
     def init_recording(self, n_timesteps, time_step):
-        print 'HC init_recording n_timesteps, time_step', n_timesteps, time_step, len(self.ids_stop.get_linktab().get_ids())
-        print '  stops instance', self.prtstops.get_value(), self.ids_stop.get_linktab(), id(self.prtstops.get_value()), id(self.ids_stop.get_linktab())
+        print('HC init_recording n_timesteps, time_step', n_timesteps, time_step, len(self.ids_stop.get_linktab().get_ids()))
+        print('  stops instance', self.prtstops.get_value(), self.ids_stop.get_linktab(), id(self.prtstops.get_value()), id(self.ids_stop.get_linktab()))
         self.clear()
 
         self.time_step.set_value(time_step)
@@ -8242,13 +8242,13 @@ def record(self, timestep, ids, **kwargs):
 
         inds = self.ids_stop.get_linktab().get_inds(ids)
         timestep_int = int(timestep)
-        for attrname, values in kwargs.iteritems():
-            print '  record', attrname, 'dtype', values.dtype, values.shape, 'array', getattr(self, attrname).get_value().dtype, 'shape', getattr(self, attrname).get_value().shape
+        for attrname, values in kwargs.items():
+            print('  record', attrname, 'dtype', values.dtype, values.shape, 'array', getattr(self, attrname).get_value().dtype, 'shape', getattr(self, attrname).get_value().shape)
             # print '    inds',type(inds),inds.dtype,
             getattr(self, attrname).get_value()[inds, timestep_int] = values
 
     def get_stopresultattrconfigs(self):
-        return self.get_attrsman().get_group_attrs('PRT results').values()
+        return list(self.get_attrsman().get_group_attrs('PRT results').values())
 
     def get_persons(self):
         return self.ids_person.get_linktab()
diff --git a/tools/contributed/sumopy/plugins/hcprt/results_mpl.py b/tools/contributed/sumopy/plugins/hcprt/results_mpl.py
index c8176ca1c2b2..09716f5f5aac 100644
--- a/tools/contributed/sumopy/plugins/hcprt/results_mpl.py
+++ b/tools/contributed/sumopy/plugins/hcprt/results_mpl.py
@@ -42,11 +42,11 @@ def __init__(self, results, name='Plot PRT stop results with Matplotlib',
         self._init_common('stopresultsplotter', parent=results, name=name,
                           info=info, logger=logger)
 
-        print 'StopresultsPlotter.__init__', results, self.parent, len(self.get_stopresults())
+        print('StopresultsPlotter.__init__', results, self.parent, len(self.get_stopresults()))
         attrsman = self.get_attrsman()
 
         stops = self.get_stopresults().get_prtstops()
-        print '  prtstops', stops, len(stops), id(stops), self.get_stopresults().ids_stop.get_linktab(), id(self.get_stopresults().ids_stop.get_linktab())
+        print('  prtstops', stops, len(stops), id(stops), self.get_stopresults().ids_stop.get_linktab(), id(self.get_stopresults().ids_stop.get_linktab()))
         choices_stop = {}
         for id_stop in stops.get_ids():
             choices_stop[str(id_stop)] = id_stop
@@ -131,10 +131,10 @@ def get_stopresults(self):
 
     def show(self):
         stopresults = self.get_stopresults()
-        print 'show', stopresults
+        print('show', stopresults)
         # print '  dir(vehicleman)',dir(vehicleman)
 
-        print '  len(stopresults)', len(stopresults)
+        print('  len(stopresults)', len(stopresults))
         if len(stopresults) > 0:
             i_fig = 0
             plt.close("all")
@@ -166,7 +166,7 @@ def show(self):
             plt.show()
 
     def plot_flow_stop(self, fig):
-        print 'plot_flow_stop'
+        print('plot_flow_stop')
         id_stop = self.id_stop_plot
         stopresults = self.get_stopresults()
         ax = fig.add_subplot(111)
@@ -224,7 +224,7 @@ def plot_flow_stop(self, fig):
         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
 
     def plot_waiting_person_time(self, fig):
-        print 'plot_waiting_person_time'
+        print('plot_waiting_person_time')
         stopresults = self.get_stopresults()
         ax = fig.add_subplot(111)
 
@@ -251,7 +251,7 @@ def plot_waiting_person_time(self, fig):
         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
 
     def plot_waiting_person_number_stop(self, fig):
-        print 'plot_waiting_person_number_stop'
+        print('plot_waiting_person_number_stop')
         stopresults = self.get_stopresults()
         #ax1 = fig.add_subplot(211)
         #ax2 = fig.add_subplot(212)
@@ -275,7 +275,7 @@ def plot_waiting_person_number_stop(self, fig):
         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
 
     def plot_waiting_person_number(self, fig):
-        print 'plot_waiting_person_number'
+        print('plot_waiting_person_number')
         stopresults = self.get_stopresults()
         #ax1 = fig.add_subplot(211)
         #ax2 = fig.add_subplot(212)
@@ -288,7 +288,7 @@ def plot_waiting_person_number(self, fig):
         # works:ax.plot(time.reshape(n_steps,1),numbers_person_wait.reshape(n_steps,-1))
         i = 0
         for id_stop in stopresults.ids_stop.get_value():
-            print '  id_stop', id_stop
+            print('  id_stop', id_stop)
             ax.plot(time, stopresults.numbers_person_wait[id_stop],
                     get_color(i), linewidth=self.width_line,
                     label='PRT Stop ID=%d' % id_stop)
@@ -302,7 +302,7 @@ def plot_waiting_person_number(self, fig):
         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
 
     def plot_flows_compare(self, fig):
-        print 'plot_flows_compare'
+        print('plot_flows_compare')
         stopresults = self.get_stopresults()
         #time_update_flows = self.parent.vehicleman.time_update_flows.get_value()
         time_update_flows = 10
@@ -315,7 +315,7 @@ def plot_flows_compare(self, fig):
         i = 0
         flowmatrix = np.zeros((10, 10), dtype=np.int32)
         for id_stop in stopresults.ids_stop.get_value():
-            print '    id_stop', id_stop
+            print('    id_stop', id_stop)
             # print '      sched',stopresults.inflows_veh_sched[id_stop]
             # print '      eff  ',stopresults.inflows_veh[id_stop]
             flowmatrix[np.array(time_update_flows*stopresults.inflows_veh_sched[id_stop], dtype=np.int32),
@@ -325,7 +325,7 @@ def plot_flows_compare(self, fig):
             #        label = 'PRT Stop ID=%d (effective)'%id_stop)
 
             i += 1
-        print 'flowmatrix', flowmatrix
+        print('flowmatrix', flowmatrix)
         # ax.matshow(flowmatrix)
 
         cax = ax.matshow(flowmatrix, cmap=cmx.get_cmap('PuBu'))
@@ -338,7 +338,7 @@ def plot_flows_compare(self, fig):
         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
 
     def plot_flows_compare_stop(self, fig):
-        print 'plot_flows_compare_stop'
+        print('plot_flows_compare_stop')
         stopresults = self.get_stopresults()
         id_stop = self.id_stop_plot
         #time_update_flows = self.parent.vehicleman.time_update_flows.get_value()
@@ -358,7 +358,7 @@ def plot_flows_compare_stop(self, fig):
 
         time = np.arange(-n_steps+1, n_steps, dtype=np.float32)*t_step
 
-        print '    len(flowcorr),n_steps', len(flowcorr), len(time), n_steps
+        print('    len(flowcorr),n_steps', len(flowcorr), len(time), n_steps)
 
         ax.plot(time, flowcorr,
                 get_color(i), linewidth=self.width_line,
@@ -372,7 +372,7 @@ def plot_flows_compare_stop(self, fig):
         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
 
     def plot_flows(self, fig):
-        print 'plot_flows'
+        print('plot_flows')
         stopresults = self.get_stopresults()
         ax = fig.add_subplot(111)
 
@@ -408,7 +408,7 @@ def plot_flows(self, fig):
         #        ('inflows_person', {'name':'Person in-flows', 'unit':'1/s', 'dtype':np.float32, 'info':'Person flow into the stop over time.'}),
 
     def plot_waiting_person(self, fig):
-        print 'plot_waiting_person'
+        print('plot_waiting_person')
         stopresults = self.get_stopresults()
         ax1 = fig.add_subplot(211)
         ax2 = fig.add_subplot(212)
diff --git a/tools/contributed/sumopy/plugins/hcprt/wxgui.py b/tools/contributed/sumopy/plugins/hcprt/wxgui.py
index 7ac8195b7c69..59a5e17c96e8 100644
--- a/tools/contributed/sumopy/plugins/hcprt/wxgui.py
+++ b/tools/contributed/sumopy/plugins/hcprt/wxgui.py
@@ -28,13 +28,13 @@
 from coremodules.network import routing
 from coremodules.demand import demand
 from coremodules.simulation import sumo, results
-import hcprt
+from . import hcprt
 
 try:
-    import results_mpl as results_mpl
+    from . import results_mpl as results_mpl
     is_mpl = True  # we have matplotlib support
 except:
-    print "WARNING: python matplotlib package not installed, no matplotlib plots."
+    print("WARNING: python matplotlib package not installed, no matplotlib plots.")
     is_mpl = False
 
 
@@ -91,7 +91,7 @@ def refresh_widgets(self):
         dependent on the availability of data. 
         """
         scenario = self.get_scenario()
-        print 'prtgui.refresh_widgets', self._simulation != scenario.simulation
+        print('prtgui.refresh_widgets', self._simulation != scenario.simulation)
 
         is_refresh = False
         if self._simulation != scenario.simulation:
@@ -214,7 +214,7 @@ def on_clear_vehicles(self, event=None):
         self._mainframe.browse_obj(self._prtservice.prtvehicles)
 
     def on_mpl_stopresults(self, event=None):
-        print 'on_mpl_stopresults', id(self._simulation.results)  # ,id(self._prtservice.get_results())
+        print('on_mpl_stopresults', id(self._simulation.results))  # ,id(self._prtservice.get_results())
         if self._prtservice is not None:
             if self._simulation is not None:
                 resultplotter = results_mpl.StopresultsPlotter(self._simulation.results,  # self._prtservice.get_results(),
diff --git a/tools/contributed/sumopy/plugins/mapmatching/__init__.py b/tools/contributed/sumopy/plugins/mapmatching/__init__.py
index cab987aa8f9c..02fdf630fcec 100644
--- a/tools/contributed/sumopy/plugins/mapmatching/__init__.py
+++ b/tools/contributed/sumopy/plugins/mapmatching/__init__.py
@@ -18,12 +18,12 @@
 
 __version__ = "0.0"
 
-print 'init', __name__
+print('init', __name__)
 
 
 def get_wxgui():
     # try:
-    from wxgui import WxGui
+    from .wxgui import WxGui
     return WxGui(__name__)
     # except:
     #  return None
diff --git a/tools/contributed/sumopy/plugins/mapmatching/mapmatching.py b/tools/contributed/sumopy/plugins/mapmatching/mapmatching.py
index 32e9f110d921..d9f815a82e5f 100755
--- a/tools/contributed/sumopy/plugins/mapmatching/mapmatching.py
+++ b/tools/contributed/sumopy/plugins/mapmatching/mapmatching.py
@@ -71,12 +71,12 @@
         from shapely.geometry import Polygon, MultiPolygon, MultiLineString, Point, LineString, MultiPoint, asLineString, asMultiPoint
         from shapely.ops import cascaded_union
     except:
-        print 'Import error: No shapely module available.'
+        print('Import error: No shapely module available.')
 except:
-    print 'Import error: in order to run the traces plugin please install the following modules:'
-    print '   mpl_toolkits.basemap and shapely'
-    print 'Please install these modules if you want to use it.'
-    print __doc__
+    print('Import error: in order to run the traces plugin please install the following modules:')
+    print('   mpl_toolkits.basemap and shapely')
+    print('Please install these modules if you want to use it.')
+    print(__doc__)
     raise
 
 AGES_STRAVA = {'unknown':0,
@@ -409,7 +409,7 @@ def get_boundary(coords):
        
 class OdCreator(Process):
     def __init__(self, ident, mapmatching, logger = None, **kwargs):
-        print 'VpCreator.__init__'
+        print('VpCreator.__init__')
         self._init_common(  ident, 
                             parent = mapmatching,
                             name = 'Od routes creator from GPS trips', 
@@ -484,7 +484,7 @@ def __init__(self, ident, mapmatching, logger = None, **kwargs):
                                      info='transport mode of the flow.',
                                      ))   
     def do(self):
-        print 'OdCreator.__do__'
+        print('OdCreator.__do__')
         #Preparation
         logger = self.get_logger()
         scenario = self.get_scenario()
@@ -519,7 +519,7 @@ def do(self):
                    to_zone[id_trip] = id_zone
                    analyzedtrips += 0.5 
                    break      
-            print analyzedtrips
+            print(analyzedtrips)
         i = 0
         j= 0
         for id_zonei in ids_zone:
@@ -532,7 +532,7 @@ def do(self):
             j = 0
 
         n_trip = np.sum(od_matrix) 
-        print ' number of trips', n_trip
+        print(' number of trips', n_trip)
         generated = np.zeros(len(od_matrix[0,:]))
         attracted  = np.zeros(len(od_matrix[:,0]))
         
@@ -563,8 +563,8 @@ def do(self):
             
            
         re_allocates = generated - attracted
-        print 'generated',generated, 'attracted',attracted, 're_allocates', re_allocates
-        print 'od_matrix',od_matrix
+        print('generated',generated, 'attracted',attracted, 're_allocates', re_allocates)
+        print('od_matrix',od_matrix)
         np.savetxt('od_matrix.csv', od_matrix)
 
         return od_matrix, generated, attracted, re_allocates                     
@@ -577,7 +577,7 @@ def get_scenario(self):
                        
 class OdRouteCreator(Process):
     def __init__(self, ident, mapmatching, logger = None, **kwargs):
-        print 'OdRouteCreator.__init__'
+        print('OdRouteCreator.__init__')
         self._init_common(  ident, 
                             parent = mapmatching,
                             name = 'Od routes creator from GPS trips', 
@@ -589,7 +589,7 @@ def __init__(self, ident, mapmatching, logger = None, **kwargs):
 
   
     def do(self):
-        print 'OdRouteCreator.__do__'
+        print('OdRouteCreator.__do__')
         #Preparation
         logger = self.get_logger()
         scenario = self.get_scenario()
@@ -603,7 +603,7 @@ def do(self):
         ids_trip = trips.get_ids()
         ids_trip = ids_trip[trips.are_selected[ids_trip] & np.logical_not(np.equal(trips.ids_points[ids_trip],None))]
         n_trips = len(ids_trip)
-        print '  len(ids_trip)',n_trips
+        print('  len(ids_trip)',n_trips)
 
         trips_demand.clear_trips()
         trips_demand.clear_routes()
@@ -643,7 +643,7 @@ def get_scenario(self):
                                                              
 class VpCreator(Process):
     def __init__(self, ident='vpcreator', mapmatching=None, logger = None, **kwargs):
-        print 'VpCreator.__init__'
+        print('VpCreator.__init__')
         self._init_common(  ident, 
                             parent = mapmatching,
                             name = 'VP creator from GPS trips', 
@@ -795,7 +795,7 @@ def __init__(self, ident='vpcreator', mapmatching=None, logger = None, **kwargs)
         
                                                            
     def do(self):
-        print 'VpCreator.__do__'
+        print('VpCreator.__do__')
         #Preparation
         logger = self.get_logger()
         scenario = self.get_scenario()
@@ -831,8 +831,8 @@ def do(self):
 
         persons = scenario.demand.mapmatching.persons
         persons.analyze()
-        print 'id_strategy =',self.id_strategy
-        print 'is_first_method =',self.is_first_method
+        print('id_strategy =',self.id_strategy)
+        print('is_first_method =',self.is_first_method)
         #select strategy
         if self.is_first_method == True:
             if self.id_strategy == -1:
@@ -843,7 +843,7 @@ def do(self):
                 ids_trip = ids_trip_bike
                 ids_trip = np.append(ids_trip,ids_trip_bus)
                 ids_trip = np.append(ids_trip,ids_trip_ped)
-                print 'ids_trip =',ids_trip
+                print('ids_trip =',ids_trip)
                 # ids_trip = ids_trip_bike + ids_trip_ped + ids_trip_bus
             if self.id_strategy == strategies.get_id_from_formatted('walk'):
                 ids_trip_ped = ids_trip[(ids_mode == modes.get_id_from_formatted('pedestrian'))]
@@ -912,9 +912,9 @@ def do(self):
                                 
                 if self.is_first_method == True:
                     n_pers = int(n_pers*(float(self.scale - count))) #scale parameter based on people number
-                    print 'new n_pers = ',n_pers
+                    print('new n_pers = ',n_pers)
                     
-                    print 'old ids_trip = ',ids_trip
+                    print('old ids_trip = ',ids_trip)
                     
                     if self.id_strategy == -1:
                         ids_trip = np.array([],dtype = np.int32)
@@ -947,14 +947,14 @@ def do(self):
                     #ids_trip = np.random.choice(ids_trip, n_pers, replace = False)
                     #ids_trip.sort()
                     
-                    print 'new ids_trip = ',ids_trip
+                    print('new ids_trip = ',ids_trip)
                     
                     
                 elif self.is_first_method == False:
                     n_trips_tab = int(n_trips_for_scale*(float(self.scale - count))) # scale parameter based on trips number
-                    print 'new n_pers = ',n_pers
+                    print('new n_pers = ',n_pers)
                     
-                    print 'old ids_pers = ',ids_pers
+                    print('old ids_pers = ',ids_pers)
                     
                     if self.id_strategy == -1:
                         
@@ -1003,13 +1003,13 @@ def do(self):
                     #ids_pers = np.random.choice(ids_pers, n_pers, replace = False)
                     #ids_pers.sort()
                     
-                    print 'new ids_pers = ',ids_pers
+                    print('new ids_pers = ',ids_pers)
             elif count == max(range(int(self.scale + 1.0))) and difference == 0.0:
                 break
                     
             if self.is_first_method == True:
                 #create virtual person
-                print 'create virtal person'
+                print('create virtal person')
                 ids_person = virtualpop.make_multiple(n_pers)
                 
       ##        localtime = time.localtime
@@ -1024,7 +1024,7 @@ def do(self):
 ##                seconds_arrive = np.zeros(n_pers, dtype = np.float32)
 ##                duration_for_scale = np.zeros(n_pers, dtype = np.float32)
 
-                for id_trip, id_person, i  in zip(ids_trip, ids_person, range(len(ids_trip))):
+                for id_trip, id_person, i  in zip(ids_trip, ids_person, list(range(len(ids_trip)))):
                     #Population attributes
                     virtualpop.ids_mode_preferred[id_person] = scenario.demand.vtypes.ids_mode[trips.ids_vtype[id_trip]]  
                     virtualpop.years_birth[id_person] = persons.years_birth[trips.ids_person[id_trip]]
@@ -1052,9 +1052,9 @@ def do(self):
 
             elif self.is_first_method == False:
                 #create virtual person
-                print 'create virtal person'
+                print('create virtal person')
                 ids_vppers = virtualpop.make_multiple(n_pers)
-                print 'ids_vppers',ids_vppers
+                print('ids_vppers',ids_vppers)
                 pers_vppers = np.zeros(np.max(ids_pers)+1, dtype = np.int32)
         ##        pers_vppers = []
                 for pers, vppers in zip(ids_pers, ids_vppers):
@@ -1064,7 +1064,7 @@ def do(self):
                 
                 for id_pers, id_vppers, ids_trip  in zip(ids_pers, ids_vppers, ids_trips):
                     #Population attributes
-                    print 'Add population attributes'
+                    print('Add population attributes')
                     ids_mode = scenario.demand.vtypes.ids_mode[trips.ids_vtype[ids_trip]]
                     id_preferred_mode = np.argmax(np.bincount(ids_mode))
                     virtualpop.ids_mode_preferred[id_vppers] = id_preferred_mode 
@@ -1074,7 +1074,7 @@ def do(self):
                     virtualpop.identifications[id_vppers] = persons.ids_sumo[id_pers] 
                 
             #Calculate trips departure and arrive times
-            print 'Calculate trips departure and arrive times'
+            print('Calculate trips departure and arrive times')
 
             if self.id_strategy == strategies.get_id_from_formatted('bike') or self.id_strategy == -1:            
                 seconds_departure_bike = np.zeros(len(ids_trip_bike), dtype = np.float32)
@@ -1104,13 +1104,13 @@ def do(self):
                         seconds_arrive_bike[i] = seconds_departure_bike[i] + duration_for_scale_bike[i]
 
                     i+=1
-                print '  min_seconds_departure_bike: ',min_seconds_departure_bike
-                print '  max_seconds_arrive_bike: ',max_seconds_departure_bike
-                print
-                print '  ids_trip_bike: ',ids_trip_bike
-                print
-                print '  seconds_departure_bike: ', seconds_departure_bike
-                print
+                print('  min_seconds_departure_bike: ',min_seconds_departure_bike)
+                print('  max_seconds_arrive_bike: ',max_seconds_departure_bike)
+                print()
+                print('  ids_trip_bike: ',ids_trip_bike)
+                print()
+                print('  seconds_departure_bike: ', seconds_departure_bike)
+                print()
                 
 
             if self.id_strategy == strategies.get_id_from_formatted('transit') or self.id_strategy == -1:   
@@ -1144,7 +1144,7 @@ def do(self):
 
                     i+=1
 
-                print seconds_departure_bus, seconds_arrive_bus
+                print(seconds_departure_bus, seconds_arrive_bus)
             
             if self.id_strategy == strategies.get_id_from_formatted('walk') or self.id_strategy == -1:   
                 seconds_departure_ped = np.zeros(len(ids_trip_ped), dtype = np.float32)
@@ -1177,7 +1177,7 @@ def do(self):
                     i+=1
 
 
-                print seconds_departure_ped, seconds_arrive_ped
+                print(seconds_departure_ped, seconds_arrive_ped)
 
 
             # call Vehicle provider to give vehicles to persons
@@ -1211,10 +1211,10 @@ def do(self):
             fstar = net.edges.get_fstar()
             
             #Preapare parameters for stages
-            print 'Preapare parameters for stages'
+            print('Preapare parameters for stages')
             
             #bus
-            print 'Preapare parameters for BUS plans'
+            print('Preapare parameters for BUS plans')
             if self.id_strategy == strategies.get_id_from_formatted('transit') or self.id_strategy == -1:
                 times_from_bus = seconds_departure_bus
                 durations_approx_bus = seconds_arrive_bus - seconds_departure_bus 
@@ -1261,13 +1261,13 @@ def do(self):
                     
         ##        ids_route = trips.ids_route_matched[ids_trip]
                 #Identify closest edge for facilities
-                print 'Identify closest edge for facilities from'
+                print('Identify closest edge for facilities from')
                 facilities.identify_closest_edge(ids = ids_fac_from_bus, priority_max = 7, has_sidewalk = True)
-                print 'Identify closest edge for facilities to'
+                print('Identify closest edge for facilities to')
                 facilities.identify_closest_edge(ids = ids_fac_to_bus, priority_max = 7, has_sidewalk = True)
             
             #bike
-            print 'Preapare parameters for BIKE plans'
+            print('Preapare parameters for BIKE plans')
             
             if self.id_strategy == strategies.get_id_from_formatted('bike') or self.id_strategy == -1:
                 times_from_bike = seconds_departure_bike
@@ -1325,16 +1325,16 @@ def do(self):
                     ids_fac_to_bike[i] = int(distance_fac_list_to[0,1])
                     i+=1
 
-                print 'ids_only_bike_trip', ids_only_bike_trip
+                print('ids_only_bike_trip', ids_only_bike_trip)
                 ##        ids_route = trips.ids_route_matched[ids_trip]
                 #Identify closest edge for facilities
-                print 'Identify closest edge for facilities from'
+                print('Identify closest edge for facilities from')
                 facilities.identify_closest_edge(ids = ids_fac_from_bike, priority_max = 7, has_sidewalk = True)
-                print 'Identify closest edge for facilities to'
+                print('Identify closest edge for facilities to')
                 facilities.identify_closest_edge(ids = ids_fac_to_bike, priority_max = 7, has_sidewalk = True)
     
             #pedestrian
-            print 'Preapare parameters for PEDESTRIAN plans'
+            print('Preapare parameters for PEDESTRIAN plans')
             
             if self.id_strategy == strategies.get_id_from_formatted('walk') or self.id_strategy == -1:
                 times_from_ped = seconds_departure_ped
@@ -1374,7 +1374,7 @@ def do(self):
                 available_strategies.append(strategies.get_id_from_formatted('transit'))  
                 
             for strategy in available_strategies:
-                print 'init strategy', strategy
+                print('init strategy', strategy)
     
                 
                 if strategy == strategies.get_id_from_formatted('bike'):
@@ -1404,7 +1404,7 @@ def do(self):
                                     
                 
                 #walk1
-                print 'Prepare parameters for Walk1'
+                print('Prepare parameters for Walk1')
     
                 ids_edge_from_walk1 =  facilities.ids_roadedge_closest[ids_fac_from]
                 positions_edge_from_walk1 = facilities.positions_roadedge_closest[ids_fac_from]
@@ -1424,7 +1424,7 @@ def do(self):
                     ids_edge_to_walk1 = facilities.ids_roadedge_closest[ids_fac_to]
                 if strategy == strategies.get_id_from_formatted('transit') or strategy == strategies.get_id_from_formatted('bike'):
                     #walk2
-                    print 'Prepare parameters for Walk2'
+                    print('Prepare parameters for Walk2')
         
                     times_from_walk2 = seconds_arrive +1.-1.
             
@@ -1437,9 +1437,9 @@ def do(self):
                         ids_edge_from_walk2 = ids_edge_to_busstop
                         positions_edge_from_walk2 = positions_edge_to_busstop
                 
-                print seconds_arrive  
+                print(seconds_arrive)  
                 #act1 
-                print 'Prepare parameters for Act1'
+                print('Prepare parameters for Act1')
                 
                 unitvec_int_act = np.ones(n_trips)
                 ids_edge_from_act1 = facilities.ids_roadedge_closest[ids_fac_from]
@@ -1449,7 +1449,7 @@ def do(self):
                 times_from_act1 = seconds_departure-3600.0
              
                 #act2
-                print 'Prepare parameters for Act2'
+                print('Prepare parameters for Act2')
                 
                 ids_edge_to_act2 = facilities.ids_roadedge_closest[ids_fac_to]
                 positions_edge_to = facilities.positions_roadedge_closest[ids_fac_to]                  
@@ -1458,7 +1458,7 @@ def do(self):
                 durations_act_to = np.ones(n_trips)*3600.0               
                         
             #Add activities 
-            print 'Add activities '
+            print('Add activities ')
     ##        ids_fac_from = ids_facilities[ids_fac_from]
     ##        ids_fac_to = ids_facilities[ids_fac_to]
             
@@ -1485,7 +1485,7 @@ def do(self):
                     virtualpop.activitypatterns[id_person] = [id_activity_from,id_activity_to, ]
 
                 #Create plans
-                print 'Create plans'
+                print('Create plans')
                 ids_plan = virtualpop.add_plans(ids_person, strategy)
 
             # QUESTO METODO POTREBBE ESSERE VALIDO ANCHE PER VPCREATOR1???
@@ -1493,18 +1493,18 @@ def do(self):
                 for id_person,id_activity_from,id_activity_to in zip(ids_person,ids_activity_from,ids_activity_to):
                     if virtualpop.activitypatterns[id_person] is not None:
                               patterns = virtualpop.activitypatterns[id_person]
-                              print 'patterns', patterns
+                              print('patterns', patterns)
                               patterns.append(id_activity_from)
-                              print 'patterns', patterns
+                              print('patterns', patterns)
                               patterns.append(id_activity_to)
-                              print 'patterns', patterns
+                              print('patterns', patterns)
                               virtualpop.activitypatterns[id_person] = patterns
-                              print 'patterns', patterns
+                              print('patterns', patterns)
                     else:
                               virtualpop.activitypatterns[id_person] = [id_activity_from, id_activity_to]
 
                 #Create plans
-                print 'Create plans'
+                print('Create plans')
                 if strategy == strategies.get_id_from_formatted('transit') or strategy ==strategies.get_id_from_formatted('bike'):
                     ids_plan = virtualpop.add_plans(ids_person, strategy)
                 elif strategy == strategies.get_id_from_formatted('walk'):
@@ -1515,7 +1515,7 @@ def do(self):
 
             
             #Add activity stages
-            print 'Add activity stages'
+            print('Add activity stages')
         
             for id_plan,\
                 id_act_from,\
@@ -1542,7 +1542,7 @@ def do(self):
                                                         )       
                
             #Add walk stages
-            print 'Add walk stages'
+            print('Add walk stages')
             ids_walk1 = np.zeros(len(ids_trip), dtype = np.int32)
             times_end_walk1 = np.zeros(len(ids_trip), dtype = np.int32)
 
@@ -1562,11 +1562,11 @@ def do(self):
                          ids_edge_to_walk1,\
                          positions_edge_to_walk1,\
                          ids_person,\
-                         range(len(ids_trip))): 
+                         list(range(len(ids_trip)))): 
                     try:
                         ids_only_bike_trip.index(id_pers) 
                     except:
-                        print 'plan first walk'
+                        print('plan first walk')
                         ids_walk1[i] , times_end_walk1[i] = virtualpop.get_plans().get_stagetable('walks').append_stage(\
                                                     id_plan, time_from, 
                                                     id_edge_from = id_edge_from, 
@@ -1576,7 +1576,7 @@ def do(self):
                                                     )
                                                     
                 durations_walk1 = np.zeros(len(ids_trip), dtype = np.int32)
-                for time_end,  second_departure, i in zip(times_end_walk1, seconds_departure, range(len(ids_trip))) :
+                for time_end,  second_departure, i in zip(times_end_walk1, seconds_departure, list(range(len(ids_trip)))) :
                     if time_end !=0:
                         durations_walk1[i] = virtualpop.get_plans().get_stagetable('walks').durations[ids_walk1[i]]
                 #bike
@@ -1602,11 +1602,11 @@ def do(self):
                          positions_edge_to_walk1,\
                          ids_person,\
                          ids_trip,\
-                         range(len(ids_trip))): 
+                         list(range(len(ids_trip)))): 
                     try:
                         ids_only_bike_trip.index(id_trip) 
                     except:
-                        print 'plan first walk'
+                        print('plan first walk')
                         ids_walk1[i] , times_end_walk1[i] = virtualpop.get_plans().get_stagetable('walks').append_stage(\
                                                     id_plan, time_from, 
                                                     id_edge_from = id_edge_from, 
@@ -1616,10 +1616,10 @@ def do(self):
                                                     )
                                                     
                 durations_walk1 = np.zeros(len(ids_trip), dtype = np.float32)
-                for time_end,  second_departure, i in zip(times_end_walk1, seconds_departure, range(len(ids_trip))) :
+                for time_end,  second_departure, i in zip(times_end_walk1, seconds_departure, list(range(len(ids_trip)))) :
                     if time_end !=0:
                         durations_walk1[i] = virtualpop.get_plans().get_stagetable('walks').durations[ids_walk1[i]]
-                print seconds_departure, durations_walk1
+                print(seconds_departure, durations_walk1)
                 
                 if strategy ==strategies.get_id_from_formatted('bike'):
                     #bike
@@ -1630,7 +1630,7 @@ def do(self):
 
             if strat_for_stages == strategies.get_id_from_formatted('bike'):
                 #Add bikeride stages
-                print 'Add bikeride stages'
+                print('Add bikeride stages')
                 ##        virtualpop.get_plans().get_stagetable('bikeride').prepare_planning()
                 ##        duration_approx1, route1 = routing.get_mincostroute_edge2edge(
                 ##                                                    ids_edge_from_bike,
@@ -1674,14 +1674,14 @@ def do(self):
             if strat_for_stages == strategies.get_id_from_formatted('transit'):
 
                 #Add bus stages
-                print 'Add bus stages'
+                print('Add bus stages')
                 ids_route = trips.ids_route_matched[ids_trip]
                 ids_ptlinks = trips.get_routes().ids_ptlinks[ids_route]
-                for id_route, id_plan, time_from_bus, i in zip(ids_route, ids_plan,times_from_bus, range(len(ids_trip))):
+                for id_route, id_plan, time_from_bus, i in zip(ids_route, ids_plan,times_from_bus, list(range(len(ids_trip)))):
                     ids_ptlinks = trips.get_routes().ids_ptlinks[id_route]
                     types_ptlinks = scenario.demand.ptlines.get_ptlinks().types[ids_ptlinks]
                     board = 0
-                    for type, id_ptlink, j in zip(types_ptlinks, ids_ptlinks, range(len(ids_ptlinks))):
+                    for type, id_ptlink, j in zip(types_ptlinks, ids_ptlinks, list(range(len(ids_ptlinks)))):
                         #board
                         if type == 3:
                             if board ==1:
@@ -1705,7 +1705,7 @@ def do(self):
                             duration = scenario.demand.ptlines.get_ptlinks().durations[id_ptlink]
                             id_fromstop = scenario.demand.ptlines.get_ptlinks().ids_fromstop[id_ptlink]
                             numb_links = j
-                            print i, scenario.demand.ptlines.get_ptlinks().types[ids_ptlinks[numb_links+1]]
+                            print(i, scenario.demand.ptlines.get_ptlinks().types[ids_ptlinks[numb_links+1]])
                             is_ok = True
                             if numb_links+2<len(ids_ptlinks):
                                 while (scenario.demand.ptlines.get_ptlinks().types[ids_ptlinks[numb_links+1]] == 2)and(is_ok == True):
@@ -1737,7 +1737,7 @@ def do(self):
                                 id_fromedge = id_edge_from,
                                 id_toedge = id_edge_to, 
                                 ) 
-                            print  '2',times_from_bus, end_time ,  time_from    
+                            print('2',times_from_bus, end_time ,  time_from)    
                             time_from_bus  += (end_time-time_from)
                             times_from_bus[i] = time_from_bus
                             board = 1
@@ -1757,14 +1757,14 @@ def do(self):
                                                                     id_edge_to = id_edge_to, 
                                                                     position_edge_to = position_edge_to,
                                                                     )
-                            print  '3',times_from_bus, end_time ,  time_from                                     
+                            print('3',times_from_bus, end_time ,  time_from)                                     
                             time_from_bus  += (end_time-time_from)
                             times_from_bus[i] = time_from_bus
                             board = 0
     
                     
             #Add walk stages
-            print 'Add walk stages'
+            print('Add walk stages')
             
             if self.is_first_method == True:
                 ids_walk2 = np.zeros(len(ids_trip), dtype = np.int32)
@@ -1788,7 +1788,7 @@ def do(self):
                          positions_edge_from_walk2,\
                          ids_edge_to_walk2,\
                          positions_edge_to_walk2,\
-                         range(len(ids_trip)),\
+                         list(range(len(ids_trip))),\
                          ids_person ): 
                     try:
                         ids_only_bike_trip.index(id_pers) 
@@ -1825,7 +1825,7 @@ def do(self):
                              ids_edge_to_walk2,\
                              positions_edge_to_walk2,\
                              ids_trip,\
-                             range(len(ids_trip)),\
+                             list(range(len(ids_trip))),\
                              ids_person ): 
                         try:
                             ids_only_bike_trip.index(id_trip) 
@@ -1839,7 +1839,7 @@ def do(self):
                                                         )
 
             durations_walk2 = np.zeros(len(ids_trip), dtype = np.float32)
-            for time_end,  second_arrive, i, duration_walk_1 in zip(times_end_walk2, seconds_arrive, range(len(ids_trip)),durations_walk1):
+            for time_end,  second_arrive, i, duration_walk_1 in zip(times_end_walk2, seconds_arrive, list(range(len(ids_trip))),durations_walk1):
                 if strat_for_stages ==strategies.get_id_from_formatted('bike'):
                     if time_end !=0:
                         durations_walk2[i] = virtualpop.get_plans().get_stagetable('walks').durations[ids_walk2[i]]
@@ -1847,9 +1847,9 @@ def do(self):
                 if strat_for_stages ==strategies.get_id_from_formatted('transit'):
                     durations_walk2 = times_end_walk2-times_from_bus
                     times_from_act2 = times_from_bus + durations_walk2+ durations_walk1
-            print 'durations_walk1',durations_walk1,'durations_walk2',durations_walk2, 'seconds_arrive', seconds_arrive, 'seconds_departure', seconds_departure
+            print('durations_walk1',durations_walk1,'durations_walk2',durations_walk2, 'seconds_arrive', seconds_arrive, 'seconds_departure', seconds_departure)
             #Add activity stages
-            print 'Add activity stages'
+            print('Add activity stages')
     
             for id_plan,\
                 id_act_to,\
@@ -1866,7 +1866,7 @@ def do(self):
                      ids_edge_to_act2,\
                      positions_edge_to,\
                      times_from_act2,\
-                     range(len(ids_trip))): 
+                     list(range(len(ids_trip)))): 
                 virtualpop.get_plans().get_stagetable('activities').append_stage(\
                                                         id_plan, time_from,
                                                         ids_activity = id_act_to,
@@ -1899,7 +1899,7 @@ def get_scenario(self):
                                                                                         
 class BirgilMatcher(Process):
     def __init__(self, ident = 'birgilmatcher', parent = None,  logger = None, **kwargs):
-        print 'BirgilMatcher.__init__'
+        print('BirgilMatcher.__init__')
         
         # TODO: let this be independent, link to it or child??
        
@@ -2068,7 +2068,7 @@ def do(self):
             tick_before = time.time()
             logger.w('Analyzing Trip %d...'%id_trip) 
             if ids_point is not None:
-                if distancesmap.has_key(id_mode) & (id_mode != id_mode_ped) & (len(ids_point)>=2):
+                if (id_mode in distancesmap) & (id_mode != id_mode_ped) & (len(ids_point)>=2):
                     
                     
                     are_valid = distancesmap[id_mode] > self.dist_min_modespecific
@@ -2103,11 +2103,11 @@ def do(self):
                                                 )
                 else:
                     logger.w("  Failed id_trip %d because pedestrian mode or id_mode %d does not occured in network"%(id_trip,id_mode)) 
-                    print '  distancesmap.keys()',distancesmap.keys()
+                    print('  distancesmap.keys()',list(distancesmap.keys()))
                     
             else:
                 logger.w("  Failed id_trip %d because no points"%(id_trip)) 
-                print '  ids_point',ids_point
+                print('  ids_point',ids_point)
                 
             n_trip_matched += 1
             
@@ -2133,8 +2133,8 @@ def match_trip_birgil(self,id_trip,  ids_point, fstar, weights, accesslevels):
         # triplength
         
         # TODO: check get_closest_edge everywhere if projecting properly
-        print 79*'='
-        print 'match_trip_birgil',id_trip,'n_points=',len(ids_point)
+        print(79*'=')
+        print('match_trip_birgil',id_trip,'n_points=',len(ids_point))
         #print '  ids_point',ids_point
         #print '  weights[26216]',weights[26216],accesslevels[26216]
         #print '  weights[26217]',weights[26217],accesslevels[26217]
@@ -2317,7 +2317,7 @@ def match_trip_birgil(self,id_trip,  ids_point, fstar, weights, accesslevels):
                 
             routelist_new = []
             n_routes = len(routelist)
-            for ind_route in xrange(n_routes):
+            for ind_route in range(n_routes):
                 #routeinfo = 1*routeinfo_orig
                 costs_tot, cost, length_partial, length_cum, accesslevel, length_edge, ids_edge, ids_point_edgeend = routelist[ind_route]
                 routeinfo = costs_tot, cost, length_partial, length_cum, accesslevel, length_edge, ids_edge, ids_point_edgeend
@@ -2449,10 +2449,10 @@ def match_trip_birgil(self,id_trip,  ids_point, fstar, weights, accesslevels):
             
             # take only the chapest route that arrives at a specific edge
             n_routes = len(routelist)
-            for route, i in zip(routelist[:-1],xrange(n_routes-1)):
+            for route, i in zip(routelist[:-1],range(n_routes-1)):
                 #cost_tot = route[0]
                 id_edge_last = route[6][-1]
-                for j in xrange(i+1,n_routes):
+                for j in range(i+1,n_routes):
                     if routelist[j][6][-1] == id_edge_last:
                         routelist[j][0] = np.inf
             # this will throw all infinites to the tail            
@@ -2529,7 +2529,7 @@ def match_trip_birgil(self,id_trip,  ids_point, fstar, weights, accesslevels):
         
         
         # check dist error
-        inds_point = xrange(ind_point_initial,ind_point_final)
+        inds_point = range(ind_point_initial,ind_point_final)
         n_points = len(inds_point)
         
         
@@ -2773,7 +2773,7 @@ def _get_cost_birgil2(self, phi_point, accesslevel, dist, segment, is_reverse =
     
 class PTMatcher(BirgilMatcher):
     def __init__(self, ident, mapmatching,  logger = None, **kwargs):
-        print 'PTMatcher.__init__'
+        print('PTMatcher.__init__')
         
         # TODO: let this be independent, link to it or child??
        
@@ -2959,7 +2959,7 @@ def do(self):
         fstar = ptlinks.get_fstar()
         
         if len(fstar) == 0:
-            print 'WARNING: no PT links built.'
+            print('WARNING: no PT links built.')
             return False
         
         ids_trip = trips.get_ids_selected()
@@ -3025,8 +3025,8 @@ def get_scenario(self):
     
     def match_trip(self,id_trip,  ids_point, ptfstar, ptstops, ptlines, busdistances, busedgetimes, accesslevels):
 
-        print 79*'='
-        print 'match_trip',id_trip,'n_points=',len(ids_point)
+        print(79*'=')
+        print('match_trip',id_trip,'n_points=',len(ids_point))
         tick = time.time()
         routes = []
         route = None
@@ -3069,8 +3069,8 @@ def match_trip(self,id_trip,  ids_point, ptfstar, ptstops, ptlines, busdistances
         
         ids_stop = ptstops.get_ids()
         coords_stop = ptstops.centroids[ids_stop][:,:2]
-        print '       len(ids_stop)',len(ids_stop)
-        print '       coords_stop.shape',coords_stop.shape
+        print('       len(ids_stop)',len(ids_stop))
+        print('       coords_stop.shape',coords_stop.shape)
         
         
         # map stop IDs to PT link IDs with specific type
@@ -3108,7 +3108,7 @@ def match_trip(self,id_trip,  ids_point, ptfstar, ptstops, ptlines, busdistances
         t_point_initial = -1
         t_point_final = -1
         
-        print '  search initial stops'
+        print('  search initial stops')
         ind_point = 0
         for p in coords:
             dists2 = np.sum((coords_stop-p)**2,1)
@@ -3146,22 +3146,22 @@ def match_trip(self,id_trip,  ids_point, ptfstar, ptstops, ptlines, busdistances
             dists2 = np.sum((coords_stop-coords_stop[ind_hit_initial])**2,1)
             inds_hit = np.flatnonzero(dists2 < self.width_buffer_terminal_max**2)
             for id_stop in ids_stop[inds_hit]:
-                if map_id_fromstop_to_ids_link.has_key(id_stop):
+                if id_stop in map_id_fromstop_to_ids_link:
                     ids_stop_initial.append(id_stop) 
         else:
-            print 'ABOARD: no initial stop found' 
+            print('ABOARD: no initial stop found') 
             return [], [], 0.0, 0.0,-1.0,-1.0, -1.0, -1.0, 0.0, [], False
             
         if ind_hit_final > -1:
             dists2 = np.sum((coords_stop-coords_stop[ind_hit_final])**2,1)
             inds_hit = np.flatnonzero(dists2 < self.width_buffer_terminal_max**2)
             for id_stop in ids_stop[inds_hit]:
-                if map_id_tostop_to_ids_link.has_key(id_stop):
+                if id_stop in map_id_tostop_to_ids_link:
                     ids_stop_final.append(id_stop) 
                     
 
         else:
-            print 'ABOARD: no final stop found' 
+            print('ABOARD: no final stop found') 
             return [], [], 0.0, 0.0,-1.0,-1.0, -1.0, -1.0, 0.0, [], False
         
         n_points_eff = ind_point_final - ind_point_initial
@@ -3170,18 +3170,18 @@ def match_trip(self,id_trip,  ids_point, ptfstar, ptstops, ptlines, busdistances
         
         #if self._logger:
         #    self._logger.w( '>>match_trip_birgil : n_points_eff=%d, len(ids_edge_initial)=%d,len(ids_edge_final)=%d'%(n_points_eff, len(ids_edge_initial),len(ids_edge_final)) )
-        print '\n  completed init:'
-        print '   ids_stop_initial',ids_stop_initial
-        print '   ids_stop_final',ids_stop_final
+        print('\n  completed init:')
+        print('   ids_stop_initial',ids_stop_initial)
+        print('   ids_stop_final',ids_stop_final)
         
         #print '  ind_point_initial,ind_point_final,n_points_eff',ind_point_initial,ind_point_final,n_points_eff
-        print '  id_point_initial=%d,id_point_final=%d,n_points_eff=%d'%(ids_point[ind_point_initial],ids_point[ind_point_final],n_points_eff)
+        print('  id_point_initial=%d,id_point_final=%d,n_points_eff=%d'%(ids_point[ind_point_initial],ids_point[ind_point_final],n_points_eff))
         if (ind_point_initial<0)|(ind_point_final<0) | (n_points_eff < self.n_points_min):
-            print 'ABOARD: insufficient valid points' 
+            print('ABOARD: insufficient valid points') 
             return [], [], 0.0, 0.0,-1.0,-1.0, -1.0, -1.0, 0.0, [], False
         
 
-        print '  define initial and final pt links'
+        print('  define initial and final pt links')
         
         ids_ptlink_initial = set()
         for id_stop  in ids_stop_initial:
@@ -3191,8 +3191,8 @@ def match_trip(self,id_trip,  ids_point, ptfstar, ptstops, ptlines, busdistances
         for id_stop  in ids_stop_final:
             ids_ptlink_final.update(map_id_tostop_to_ids_link[id_stop])
             
-        print '   ids_ptlink_initial',ids_ptlink_initial
-        print '   ids_ptlink_final',ids_ptlink_final
+        print('   ids_ptlink_initial',ids_ptlink_initial)
+        print('   ids_ptlink_final',ids_ptlink_final)
         
         
         ##---------------------------------------------------------------------
@@ -3214,8 +3214,8 @@ def match_trip(self,id_trip,  ids_point, ptfstar, ptstops, ptlines, busdistances
             delta_point = point-coords[ind_point-1]
             phi_point = np.arctan2(delta_point[1], delta_point[0])
             
-            print 79*'='
-            print '    point ind_point',ind_point,ind_point_final,' id_point',id_point,'coords',point
+            print(79*'=')
+            print('    point ind_point',ind_point,ind_point_final,' id_point',id_point,'coords',point)
             
             ids_edge_buffer, dists = get_closest_edge( point, n_best = self.n_edge_max, 
                                                 d_max = self.width_buffer_max,
@@ -3227,10 +3227,10 @@ def match_trip(self,id_trip,  ids_point, ptfstar, ptstops, ptlines, busdistances
             
             
             n_hits = len(ids_edge_buffer)
-            print '    n_hits',n_hits,'ids_edge_buffer',ids_edge_buffer
+            print('    n_hits',n_hits,'ids_edge_buffer',ids_edge_buffer)
             if n_hits>0:
                 phis_delta = np.zeros(n_hits, dtype = np.float32)
-                for ind, id_edge in zip(xrange(n_hits), ids_edge_buffer):
+                for ind, id_edge in zip(range(n_hits), ids_edge_buffer):
                     
                     dist_point_edge, segment = get_dist_point_to_edge(point, id_edge, 
                                                 is_ending=True,
@@ -3252,7 +3252,7 @@ def match_trip(self,id_trip,  ids_point, ptfstar, ptstops, ptlines, busdistances
             for id_stop in ids_stops_near:
                 t_wait_point = min(pointtimes[ind_point]-pointtimes[ind_point-1],600.0)
                 #print '      near id_stop',id_stop,map_id_fromstop_to_ids_link.has_key(id_stop)
-                if map_id_fromstop_to_ids_link.has_key(id_stop):
+                if id_stop in map_id_fromstop_to_ids_link:
                     waittimes_stops[id_stop] += t_wait_point
                     #ptlinkhits[map_id_fromstop_to_ids_link[id_stop]] += self.weight_stop_hits/n_near
                     pttimes[map_id_fromstop_to_ids_link[id_stop]] -= self.weight_stop_hits*t_wait_point#/n_near
@@ -3265,10 +3265,10 @@ def match_trip(self,id_trip,  ids_point, ptfstar, ptstops, ptlines, busdistances
             ptlinkhits[id_ptlink] += np.sum(edgehits[ids_ptedge])
         
         if 0: #debug
-            print '    Stop waittimes'
+            print('    Stop waittimes')
             for id_stop, waits in zip(ids_stop, waittimes_stops[ids_stop]):
                 if waits>0:
-                    print '      waits at id_stop %d = %.2fs'%(id_stop,waits)
+                    print('      waits at id_stop %d = %.2fs'%(id_stop,waits))
                     
             # debug edgelinks
             #ids_edge = edges.get_ids()
@@ -3303,16 +3303,16 @@ def match_trip(self,id_trip,  ids_point, ptfstar, ptstops, ptlines, busdistances
         
         ##--------------------------------------------------------------------
         ## post matching analisis
-        print '\n'+79*'-'
+        print('\n'+79*'-')
         
         #print '  ids_point_edgeend',len(ids_point_edgeend),ids_point_edgeend
         if len(routelist) == 0:
-            print 'ABOARD: no routes found'
+            print('ABOARD: no routes found')
             return [],[], 0.0, 0.0,-1.0,-1.0, -1.0, -1.0, 0.0, [], False
         else:
             ids_ptlink = routelist[0][1]
             if len(ids_ptlink) == 0:
-                print 'ABOARD: route contains no edges ids_ptlink=',ids_ptlink
+                print('ABOARD: route contains no edges ids_ptlink=',ids_ptlink)
                 return [],[], 0.0, 0.0,-1.0,-1.0, -1.0, -1.0, 0.0, [], False
             else:
                 is_connected = True
@@ -3321,12 +3321,12 @@ def match_trip(self,id_trip,  ids_point, ptfstar, ptstops, ptlines, busdistances
                     ids_edge += ptlinks.get_ids_edge(id_ptlink)
                 route = ids_edge
                 
-        print '  matched route: len(ids_edge)',len(ids_edge),'len(ids_ptlink)',len(ids_ptlink),'cost =%.2f'%routelist[0][0]
+        print('  matched route: len(ids_edge)',len(ids_edge),'len(ids_ptlink)',len(ids_ptlink),'cost =%.2f'%routelist[0][0])
         
         if 1:
             for id_ptlink in ids_ptlink:
                 ptlinks.print_link(id_ptlink, ident = 4, is_edges = False, is_link_forward = False)
-            print '                               ids_edge',ids_edge
+            print('                               ids_edge',ids_edge)
             
                 
             
@@ -3353,7 +3353,7 @@ def match_trip(self,id_trip,  ids_point, ptfstar, ptstops, ptlines, busdistances
         
         
         # check dist error
-        inds_point = xrange(ind_point_initial,ind_point_final)
+        inds_point = range(ind_point_initial,ind_point_final)
         n_points = len(inds_point)
         
         
@@ -3381,10 +3381,10 @@ def match_trip(self,id_trip,  ids_point, ptfstar, ptstops, ptlines, busdistances
             err_dist = dist_points_tot/float(n_points) 
         
         if ptlinks.ids_tostop[ids_ptlink[-1]] in ids_stop_final:
-            print 'SUCCESS: target id_stop',ptlinks.ids_tostop[ids_ptlink[-1]],'reached length %.2f, gps length %.2f$'%(length_route,length_gps)
+            print('SUCCESS: target id_stop',ptlinks.ids_tostop[ids_ptlink[-1]],'reached length %.2f, gps length %.2f$'%(length_route,length_gps))
             is_connected = True
         else:
-            print 'DISCONNECTED: last matched id_stop',ptlinks.ids_tostop[ids_ptlink[-1]],' does not reach final ids_stop',ids_stop_final
+            print('DISCONNECTED: last matched id_stop',ptlinks.ids_tostop[ids_ptlink[-1]],' does not reach final ids_stop',ids_stop_final)
             is_connected = False
              
              
@@ -3407,7 +3407,7 @@ def get_colvalue(val, default = 0.0):
  
 class VirtualpopCreator(Process):
     def __init__(self,  mapmatching, logger = None, **kwargs):
-        print 'VirtualpopCreator.__init__'
+        print('VirtualpopCreator.__init__')
         self._init_common(  'virtualpopcreator', 
                             parent = mapmatching,
                             name = 'VirtualpopCreator', 
@@ -3448,7 +3448,7 @@ def do(self):
     
 class ModeSelector(Process):
     def __init__(self,  mapmatching, logger = None, **kwargs):
-        print 'ModeSelector.__init__'
+        print('ModeSelector.__init__')
         self._init_common(  'modeselector', 
                             parent = mapmatching,
                             name = 'Mode Selector', 
@@ -3692,7 +3692,7 @@ def filter_ids(self):
     
 class PostMatchfilter(FilterMixin):
     def __init__(self,  mapmatching, logger = None, **kwargs):
-        print 'PostMatchfilter.__init__'
+        print('PostMatchfilter.__init__')
         self._init_common(  'postmatchfilter', 
                             parent = mapmatching,
                             name = 'Post matchfilter', 
@@ -3797,7 +3797,7 @@ def filter_ids(self):
         ids_trip = trips.get_ids()
         ids_points = trips.ids_points[ids_trip]
         
-        print 'filter_ids',n_trips,'selected'
+        print('filter_ids',n_trips,'selected')
         inds_eliminate = np.logical_or(\
             trips.lengthindexes[ids_selected]<self.lengthindex_min,
             trips.lengthindexes[ids_selected]>self.lengthindex_max,
@@ -3805,31 +3805,31 @@ def filter_ids(self):
             #np.logical_not(trips.are_match_connected[ids_selected]),
             #(trips.lengths_route_matched[ids_selected]<1.0), # too many args??
             )
-        print '  after lengthindex remaining',n_trips-len(np.flatnonzero(inds_eliminate))
+        print('  after lengthindex remaining',n_trips-len(np.flatnonzero(inds_eliminate)))
                     
         
         inds_eliminate |= trips.errors_dist[ids_selected]>self.error_dist_max
-        print '  after distance error remaining',n_trips-len(np.flatnonzero(inds_eliminate))
+        print('  after distance error remaining',n_trips-len(np.flatnonzero(inds_eliminate)))
         
              
         if self.is_connected:
             inds_eliminate |= np.logical_not(trips.are_match_connected[ids_selected])
         
-        print '  after connected remaining',n_trips-len(np.flatnonzero(inds_eliminate))
+        print('  after connected remaining',n_trips-len(np.flatnonzero(inds_eliminate)))
             
         if self.is_shortest:
             inds_eliminate |= trips.ids_route_shortest[ids_selected] == -1
         if self.is_matched:    
             inds_eliminate |= trips.ids_route_matched[ids_selected] == -1
-            print '  after is matched remaining',n_trips-len(np.flatnonzero(inds_eliminate))
+            print('  after is matched remaining',n_trips-len(np.flatnonzero(inds_eliminate)))
         
             inds_eliminate |= trips.lengths_route_matched[ids_selected]<1.0
-            print '  after too short trips remaining:',n_trips-len(np.flatnonzero(inds_eliminate))
+            print('  after too short trips remaining:',n_trips-len(np.flatnonzero(inds_eliminate)))
             
 
         inds_eliminate |= trips.speeds_average[ids_selected] < self.speed_trip_min
         inds_eliminate |= trips.speeds_average[ids_selected] > self.speed_trip_max
-        print '  after speed check remaining',n_trips-len(np.flatnonzero(inds_eliminate))
+        print('  after speed check remaining',n_trips-len(np.flatnonzero(inds_eliminate)))
         
 
  
@@ -3850,7 +3850,7 @@ def filter_ids(self):
         #print '  inds_eliminate',inds_eliminate
         
         inds_eliminate |= self.filter_time(trips.timestamps[ids_selected])
-        print '  after time check trips remaining:',n_trips-len(np.flatnonzero(inds_eliminate))
+        print('  after time check trips remaining:',n_trips-len(np.flatnonzero(inds_eliminate)))
         #print '  inds_eliminate',inds_eliminate
         
         if self.is_loopfree:
@@ -3860,7 +3860,7 @@ def filter_ids(self):
                     # loop-free check
                     inds_eliminate[i] = len(ids_edge) != len(set(ids_edge))
                 i += 1
-        print '  after loop test trips remaining:',n_trips-len(np.flatnonzero(inds_eliminate))   
+        print('  after loop test trips remaining:',n_trips-len(np.flatnonzero(inds_eliminate)))   
 
         return ids_selected[inds_eliminate] 
     
@@ -3874,7 +3874,7 @@ def do(self):
         
 class PersonFilter(FilterMixin):
     def __init__(self,  mapmatching, logger = None, **kwargs):
-        print 'Personfilter.__init__'
+        print('Personfilter.__init__')
         self._init_common(  'personfilter', 
                             parent = mapmatching,
                             name = 'Person filter', 
@@ -3979,18 +3979,18 @@ def filter_ids(self):
         ids_trip = trips.get_ids()
         ids_points = trips.ids_points[ids_trip]
         
-        print 'filter_ids',n_trips,'selected'  
+        print('filter_ids',n_trips,'selected')  
         inds_eliminate = np.zeros(len(trips.ids_vtype[ids_selected]), dtype=bool)
 
         if self.is_select_gender:
             inds_eliminate |= persons.ids_gender[trips.ids_person[ids_selected]] != self.gender 
-            print '  after gender check remaining',n_trips-len(np.flatnonzero(inds_eliminate))
+            print('  after gender check remaining',n_trips-len(np.flatnonzero(inds_eliminate)))
             
         if self.is_select_age:
             inds_eliminate |= np.logical_or(\
                 persons.years_birth[trips.ids_person[ids_selected]]<=self.birth_min,
                 persons.years_birth[trips.ids_person[ids_selected]]>=self.birth_max,) 
-            print '  after age check remaining',n_trips-len(np.flatnonzero(inds_eliminate))
+            print('  after age check remaining',n_trips-len(np.flatnonzero(inds_eliminate)))
 
         if len(self.zones)>0:
             if self.is_select_od_trips:
@@ -4002,7 +4002,7 @@ def filter_ids(self):
                     id_initial_point = ids_point[0]
                     od_trips[id_trip] =  is_point_in_polygon(points.coords[id_initial_point], zone_shape_origin)*is_point_in_polygon(points.coords[id_final_point], zone_shape_dest)
                 inds_eliminate |= np.logical_not(od_trips[ids_selected])
-                print ' after od trips remaining ',n_trips-len(np.flatnonzero(inds_eliminate)) 
+                print(' after od trips remaining ',n_trips-len(np.flatnonzero(inds_eliminate))) 
                     
             if self.is_select_gen_trips:
                 zone_shape_origin = zones.shapes[zones.ids_sumo.get_id_from_index(self.origin_zone_name)]
@@ -4011,7 +4011,7 @@ def filter_ids(self):
                     id_initial_point = ids_point[0]
                     od_trips[id_trip] =  is_point_in_polygon(points.coords[id_initial_point], zone_shape_origin)
                 inds_eliminate |= np.logical_not(od_trips[ids_selected])
-                print ' after generated trips remaining ',n_trips-len(np.flatnonzero(inds_eliminate))      
+                print(' after generated trips remaining ',n_trips-len(np.flatnonzero(inds_eliminate)))      
                   
             if self.is_select_attr_trips:
                 zone_shape_dest = zones.shapes[zones.ids_sumo.get_id_from_index(self.dest_zone_name)]          
@@ -4020,7 +4020,7 @@ def filter_ids(self):
                     id_final_point = ids_point[-1]
                     od_trips[id_trip] = is_point_in_polygon(points.coords[id_final_point], zone_shape_dest)
                 inds_eliminate |= np.logical_not(od_trips[ids_selected])
-                print ' after attracted trips remaining ',n_trips-len(np.flatnonzero(inds_eliminate))      
+                print(' after attracted trips remaining ',n_trips-len(np.flatnonzero(inds_eliminate)))      
 
         return ids_selected[inds_eliminate] 
     
@@ -4039,7 +4039,7 @@ def do(self):
            
 class TripGeomfilter(FilterMixin):
     def __init__(self,  mapmatching, logger = None, **kwargs):
-        print 'TripGeomfilter.__init__'
+        print('TripGeomfilter.__init__')
         self._init_common(  'tripGeomfilter', 
                             parent = mapmatching,
                             name = 'Geometry trip filter', 
@@ -4209,7 +4209,7 @@ def filterpreview(self):
         """
         Previews selected trips after filtering.
         """
-        print 'TripGeomfilter.filterpreview'
+        print('TripGeomfilter.filterpreview')
         trips = self.parent.trips
         n_trips = len(trips)
         if n_trips == 0:
@@ -4221,7 +4221,7 @@ def filterpreview(self):
         return '%d/%d (currently %d/%d)'%(n_sel_after,n_trips,n_sel_current,n_trips)
             
     def do(self):
-        print 'TripGeomfilter.do'
+        print('TripGeomfilter.do')
         # execute filtering
         if len(self.parent.trips)>0:
             self.parent.trips.are_selected[self.filter_ids(is_eliminate_points = True)] = False
@@ -4253,7 +4253,7 @@ def filter_ids(self, is_eliminate_points = True):
         Returns an array of ids to be eliminated or deselected.
         """
         c_cutoff = 1.0 - self.const_return_max
-        print 'TripGeomfilter.filter_ids c_cutoff',c_cutoff,'is_eliminate_points',is_eliminate_points
+        print('TripGeomfilter.filter_ids c_cutoff',c_cutoff,'is_eliminate_points',is_eliminate_points)
         dist_point_max = self.dist_point_max
         dist_point_min = self.dist_point_min_extr
         dist_point_min_inter = self.dist_point_min_inter
@@ -4263,10 +4263,10 @@ def filter_ids(self, is_eliminate_points = True):
         ids_trip = trips.get_ids_selected()
         ids_points = trips.ids_points[ids_trip]
         speed_max = self.speed_max
-        print '  n_trips',len(ids_trip)
-        print '  n_points',len(ids_points)
+        print('  n_trips',len(ids_trip))
+        print('  n_points',len(ids_points))
         if len(ids_points) == 0:
-            print 'WARNING: no points found, no traces'
+            print('WARNING: no points found, no traces')
             return True
         intersects_boundaries = self.parent.get_scenario().net.intersects_boundaries
         in_boundaries = self.parent.get_scenario().net.in_boundaries
@@ -4287,17 +4287,17 @@ def filter_ids(self, is_eliminate_points = True):
         surplus = 0
         
         for id_trip, ids_point in  zip(ids_trip, ids_points):
-            print 79*'-'
-            print '  filter id_trip ',id_trip,
+            print(79*'-')
+            print('  filter id_trip ',id_trip, end=' ')
             if ids_point is None:
                 is_eliminate = True 
-                print '    no points'
+                print('    no points')
                 
            
             
             elif (len(ids_point) < 2*self.num_external_points+2 and self.is_eliminate_external_points):
                 is_eliminate = True 
-                print '    not enough points, only',len(ids_point) 
+                print('    not enough points, only',len(ids_point)) 
             
             else:
 ##                print 'ids_point',ids_point
@@ -4325,16 +4325,16 @@ def filter_ids(self, is_eliminate_points = True):
                     # this happens if the points of a trip in the workout file
                     # have not been imported for some reason
                     is_eliminate = True  
-                    print 'it has no points'
+                    print('it has no points')
                 elif n<2:
                     is_eliminate = True
-                    print 'less than 2 points'    
+                    print('less than 2 points')    
                 elif not intersects_boundaries(get_boundary(coords)):
                     is_eliminate = True  
-                    print 'do not intersect boundaries'
+                    print('do not intersect boundaries')
                 elif np.any(times<0):
                     is_eliminate = True 
-                    print 'has negative times' 
+                    print('has negative times') 
                 else:
                     dist_max = 0.0
                     is_eliminate = False
@@ -4370,7 +4370,7 @@ def filter_ids(self, is_eliminate_points = True):
                     durations_inter = np.zeros(len(dists_to_end),dtype = np.float32)
                     speeds_inter = np.zeros(len(dists_to_end),dtype = np.float32)
                     
-                    for i, duration_inter, speed_inter in zip(range(len(durations_inter)), durations_inter, speeds_inter):
+                    for i, duration_inter, speed_inter in zip(list(range(len(durations_inter))), durations_inter, speeds_inter):
                         if i>0:
                             
                             durations_inter[i] = times[i]-times[i-1]
@@ -4396,7 +4396,7 @@ def filter_ids(self, is_eliminate_points = True):
                         
                         #print '    ids_points_outside =',np.array(ids_point, dtype = np.int32)[are_outside]
                         ids_point_elim.update(np.array(ids_point, dtype = np.int32)[are_outside])
-                        print len(ids_point_elim), 'points outside box'
+                        print(len(ids_point_elim), 'points outside box')
                         i = 0
                         while (i<(n-2)):
                             i+=1
@@ -4411,7 +4411,7 @@ def filter_ids(self, is_eliminate_points = True):
                                 if dists_to_start[i] < dist_point_min:
                                     #print '  eliminate',ids_point[i], dist_check
                                     ids_point_elim.add(ids_point[i])
-                                    print 'point', ids_point[i], dists_to_start[i], 'meters near start'
+                                    print('point', ids_point[i], dists_to_start[i], 'meters near start')
                                 
                                 
                                     
@@ -4422,7 +4422,7 @@ def filter_ids(self, is_eliminate_points = True):
                                     if dists_to_end[i] < dist_point_min:
                                         #print '  eliminate',ids_point[i], dist_check
                                         ids_point_elim.add(ids_point[i])
-                                        print 'point', ids_point[i], dists_to_end[i], 'meters near end'
+                                        print('point', ids_point[i], dists_to_end[i], 'meters near end')
                                     else:
                                         
                                         #dist_check = np.sqrt(   (coords[i,0]-coord_last[0])**2\
@@ -4434,7 +4434,7 @@ def filter_ids(self, is_eliminate_points = True):
                                             dists_inter[i+1] = np.sqrt(   (coords[i+1,0]-coords[i-surplus,0])**2\
                                                 + (coords[i+1,1]-coords[i-surplus,1])**2 )
                                             
-                                            print 'point', ids_point[i], (dists_inter[i]), 'meters near other point'
+                                            print('point', ids_point[i], (dists_inter[i]), 'meters near other point')
                                         else:
                                             surplus = 0
                                         #else:
@@ -4460,10 +4460,10 @@ def filter_ids(self, is_eliminate_points = True):
                                     speeds_average[id_trip] = distances_gps[id_trip]/durations_gps[id_trip]
                                 else:
                                     speeds_average[id_trip] = 0.0
-                                print 'old dist', trips.distances_gps[id_trip], 'new dist', distances_gps[id_trip]
-                                print 'old duration', trips.durations_gps[id_trip], 'new duration',durations_gps[id_trip]
-                                print 'old speed', trips.speeds_average[id_trip], 'new speed', speeds_average[id_trip]
-                                print 'old max speed', trips.speeds_max[id_trip], 'new max speed', max_speeds_intern[id_trip]
+                                print('old dist', trips.distances_gps[id_trip], 'new dist', distances_gps[id_trip])
+                                print('old duration', trips.durations_gps[id_trip], 'new duration',durations_gps[id_trip])
+                                print('old speed', trips.speeds_average[id_trip], 'new speed', speeds_average[id_trip])
+                                print('old max speed', trips.speeds_max[id_trip], 'new max speed', max_speeds_intern[id_trip])
     
     
                             else:
@@ -4477,18 +4477,18 @@ def filter_ids(self, is_eliminate_points = True):
                                         speeds_average[id_trip] = distances_gps[id_trip]/durations_gps[id_trip]
                                     else:
                                         speeds_average[id_trip] = 0.0
-                                    print 'old dist', trips.distances_gps[id_trip], 'new dist', distances_gps[id_trip]
-                                    print 'old duration', trips.durations_gps[id_trip], 'new duration',durations_gps[id_trip]
-                                    print 'old speed', trips.speeds_average[id_trip], 'new speed', speeds_average[id_trip]
-                                    print 'old max speed', trips.speeds_max[id_trip], 'new max speed', max_speeds_intern[id_trip]
+                                    print('old dist', trips.distances_gps[id_trip], 'new dist', distances_gps[id_trip])
+                                    print('old duration', trips.durations_gps[id_trip], 'new duration',durations_gps[id_trip])
+                                    print('old speed', trips.speeds_average[id_trip], 'new speed', speeds_average[id_trip])
+                                    print('old max speed', trips.speeds_max[id_trip], 'new max speed', max_speeds_intern[id_trip])
                         
                         elif len(np.unique(list(ids_point_elim)))>=len(ids_point2): 
                             is_eliminate = True  
-                            print 'all points eliminated'
+                            print('all points eliminated')
                         # no points left
                         elif len(ids_point2)<2:
                             is_eliminate = True  
-                            print 'no points left'      
+                            print('no points left')      
                                 
 
                         ids_point_elim_perm += list(ids_point_elim)
@@ -4501,7 +4501,7 @@ def filter_ids(self, is_eliminate_points = True):
                             #print '  after elim ids_point',trips.ids_points[id_trip]
 
                     if is_eliminate:
-                        print 'Deselected trace due to the point analysis'
+                        print('Deselected trace due to the point analysis')
                     if self.is_deselect_traces and not is_eliminate:
                         
                         #ricalculate dist_inter and duration_inter
@@ -4529,13 +4529,13 @@ def filter_ids(self, is_eliminate_points = True):
                                                 
                      
                             dist_to_start_max = np.max(dists_to_start)
-                            print    'dist_to_start_max', dist_to_start_max
+                            print('dist_to_start_max', dist_to_start_max)
                             
         ##                    print dists_to_start, dist_to_start_max
                             dists_to_end = np.sqrt(   (coords[:,0]-coords[-1,0])**2\
                                                         + (coords[:,1]-coords[-1,1])**2 )
                                                         
-                            for i, duration_inter, speed_inter in zip(range(len(durations_inter)), durations_inter, speeds_inter):
+                            for i, duration_inter, speed_inter in zip(list(range(len(durations_inter))), durations_inter, speeds_inter):
                                 if i>0:
                                     
                                     durations_inter[i] = times[i]-times[i-1]
@@ -4550,22 +4550,22 @@ def filter_ids(self, is_eliminate_points = True):
                         
                         if np.any(dists_inter>dist_point_max):
                             is_eliminate = True
-                            print 'one internal distance over the tollerance. Max value:', np.max(dists_inter), 'meters'
+                            print('one internal distance over the tollerance. Max value:', np.max(dists_inter), 'meters')
                             
                         if self.is_deselect_duplicate:
                             dist_duration = [trips.distances_gps[id_trip], trips.durations_gps[id_trip]] 
 
                             if dist_duration in dists_durations and dist_duration != [0.,0.]:
                                 n_duplicate_trips += 1
-                                print dist_duration
-                                print 'duplicated trip'
+                                print(dist_duration)
+                                print('duplicated trip')
                                 is_eliminate = True
 ##                            else:
                             dists_durations[id_trip] = [trips.distances_gps[id_trip], trips.durations_gps[id_trip]]
                             
                         if np.any(durations_inter>duration_point_max):
                             is_eliminate = True
-                            print 'one internal duration over the tollerance. Max value:', np.max(durations_inter), 'seconds'
+                            print('one internal duration over the tollerance. Max value:', np.max(durations_inter), 'seconds')
 
                         n_invalid_speeds = 0
                         i = 0
@@ -4577,11 +4577,11 @@ def filter_ids(self, is_eliminate_points = True):
 
                             if n_invalid_speeds == self.n_overspeed_max:
                                 is_eliminate = True
-                                print 'invalid internal speeds'
+                                print('invalid internal speeds')
                             i += 1   
                         if dists_to_start[-1] <= c_cutoff*dist_to_start_max:
                             is_eliminate = True 
-                            print 'round trip: return distance over the tollerance'
+                            print('round trip: return distance over the tollerance')
                        
                         if len(self.zones) > 0 and  not is_eliminate:    
                             if self.is_od_select:
@@ -4592,17 +4592,17 @@ def filter_ids(self, is_eliminate_points = True):
                                 if self.select_type == 1:
                                     is_eliminate = not is_point_in_polygon(points.coords[id_initial_point], zone_shape_origin)
                                     if is_eliminate == True:
-                                        print 'deselected for the zone filter'
+                                        print('deselected for the zone filter')
                                 if self.select_type == 2:
                                     is_eliminate = not is_point_in_polygon(points.coords[id_final_point], zone_shape_dest)
                                     if is_eliminate == True:
-                                        print 'deselected for the zone filter'
+                                        print('deselected for the zone filter')
                                 if self.select_type == 3:
                                     is_eliminate = not is_point_in_polygon(points.coords[id_initial_point], zone_shape_origin)*is_point_in_polygon(points.coords[id_final_point], zone_shape_dest)
                                     if is_eliminate == True:
-                                        print 'deselected for the zone filter'
+                                        print('deselected for the zone filter')
             if is_eliminate:
-                print 'Deselected trace'
+                print('Deselected trace')
             inds_elim[j] = is_eliminate  
             j +=1 
             
@@ -4615,12 +4615,12 @@ def filter_ids(self, is_eliminate_points = True):
 
 
                 
-            print '  permanently eliminated %d GPS points'%(len(ids_point_elim_perm)) 
+            print('  permanently eliminated %d GPS points'%(len(ids_point_elim_perm))) 
         if self.is_analyze_points:   
-            print '%d Invalid GPS points'%(len(np.unique(ids_point_elim_perm)))    
-        print '%d Invalid GPS traces'%(np.sum(inds_elim))
+            print('%d Invalid GPS points'%(len(np.unique(ids_point_elim_perm))))    
+        print('%d Invalid GPS traces'%(np.sum(inds_elim)))
         if self.is_deselect_duplicate:
-            print '%d Duplicated GPS traces'%(np.sum(n_duplicate_trips))
+            print('%d Duplicated GPS traces'%(np.sum(n_duplicate_trips)))
         #print '+++++++++++ids_point_elim_perm',ids_point_elim_perm
         #print '            eliminate points?',(len(ids_point_elim_perm)>0),is_eliminate_points,(len(ids_point_elim_perm)>0) & is_eliminate_points
 
@@ -4629,7 +4629,7 @@ def filter_ids(self, is_eliminate_points = True):
 
 class MobikeImporter(FilterMixin):
     def __init__(self,  mapmatching, logger = None, **kwargs):
-        print 'MobikeImporter.__init__',mapmatching.get_ident()
+        print('MobikeImporter.__init__',mapmatching.get_ident())
         self._init_common(  'mobikeimporter', 
                             parent = mapmatching,
                             name = 'Mobike Importer', 
@@ -4780,7 +4780,7 @@ def validate_and_add_trip(self, bikes, trips, points, id_bici_sumo, id_trip_sumo
                         trips.durations_gps[id_trip] = timestamps[-1]-timestamps[0]
                                        
     def do(self):
-        print 'TraceImporter.do'
+        print('TraceImporter.do')
         log = self.get_logger()
         #ID Bicicletta;Data e ora inizio;Data e ora fine;Latitudine inizio;Longitudine inizio;Latitudine fine;Longitudine fine;Durata;Distanza
         #        0       1                    2                 3                4                  5              6              7        8 
@@ -4827,7 +4827,7 @@ def do(self):
         for line in f.readlines()[1:]:# first line contains header
 
             cols = line.strip().split(sep)
-            print '    i_line',i_line,'len(cols)',len(cols),n_cols
+            print('    i_line',i_line,'len(cols)',len(cols),n_cols)
             if len(cols)==n_cols:
                 
                 # sep_date_clock = ' ', sep_date = '-', sep_clock = ':', 
@@ -4842,8 +4842,8 @@ def do(self):
                                 )
                 
             else:
-                print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath)
-                print '  cols =',cols
+                print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath))
+                print('  cols =',cols)
             
                 
             i_line += 1
@@ -4858,7 +4858,7 @@ def do(self):
 
 class StravaImporter(FilterMixin):
     def __init__(self,  mapmatching, logger = None, **kwargs):
-        print 'StravaImporter.__init__',mapmatching.get_ident()
+        print('StravaImporter.__init__',mapmatching.get_ident())
         self._init_common(  'traceimporter', 
                             parent = mapmatching,
                             name = 'Strava Trace Importer', 
@@ -4964,7 +4964,7 @@ def validate_trip(self, dist, duration, speed_av = -1):
     
                    
     def do(self):
-        print 'TraceImporter.do'
+        print('TraceImporter.do')
         if self.year == 2013:
             self.import_points_2013()
             self.import_users_2013()
@@ -4979,7 +4979,7 @@ def import_users_2013(self):
 		log = self.get_logger()
         
         
-		print 'import users'
+		print('import users')
 		if  (self.userinfofilepath == ''):
 			return
         
@@ -5057,17 +5057,17 @@ def import_users_2013(self):
 		if hasattr(self,'home_zips'):
                 #print '  zips',self.zips.get_value().dtype,self.zips.get_value()
 			if self.home_zips.get_value().dtype in [np.dtype(np.int32),np.dtype(np.int64)]:
-				print 'WARNING: delete old person.home_zips'
+				print('WARNING: delete old person.home_zips')
 				self.delete('home_zips')
 		if hasattr(self,'school_zips'):
 				#print '  zips',self.zips.get_value().dtype,self.zips.get_value()
 				if self.school_zips.get_value().dtype in [np.dtype(np.int32),np.dtype(np.int64)]:
-					print 'WARNING: delete old person.school_zips'
+					print('WARNING: delete old person.school_zips')
 					self.delete('school_zips')
 		if hasattr(self,'work_zips'):
 				#print '  zips',self.zips.get_value().dtype,self.zips.get_value()
 				if self.work_zips.get_value().dtype in [np.dtype(np.int32),np.dtype(np.int64)]:
-					print 'WARNING: delete old person.work_zips'
+					print('WARNING: delete old person.work_zips')
 					self.delete('work_zips')
                                         
         #if self.get_version()<0.2:
@@ -5079,7 +5079,7 @@ def import_users_2013(self):
 #1	7561	35	    Commute	    2012-10-12 15:07:22	  0  	0	    0	    1	        30316	-1	        30308	 3	        1	            2
 
 		n_cols = 15
-		j_id_line, j_tripid, j_userid, j_trip_type, j_created_date, j_age, j_gender, j_income, j_ethnicity, j_homeZIP, j_schoolZip, j_workZip, j_cyclingfreq, j_rider_history, j_rider_type  = range(15)
+		j_id_line, j_tripid, j_userid, j_trip_type, j_created_date, j_age, j_gender, j_income, j_ethnicity, j_homeZIP, j_schoolZip, j_workZip, j_cyclingfreq, j_rider_history, j_rider_type  = list(range(15))
 		
 		#dd
         
@@ -5129,10 +5129,10 @@ def import_users_2013(self):
 		                
 		                                            
 					else:
-						print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.userinfofilepath)
-						print '  cols =',cols
+						print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.userinfofilepath))
+						print('  cols =',cols)
 					if i_line%1000 == 0:
-						print i_line,'/',len(lines), 'users imported'
+						print(i_line,'/',len(lines), 'users imported')
 					i_line += 1
 		            
 		            
@@ -5172,7 +5172,7 @@ def add_trips(self, trips, points, distances_gps, durations_gps, speeds_av, ids_
 				ids_vtype[i] = self.get_vtype_for_mode(id_mode)
 				i+=1                   
             # create new trip
-			print 'add trips'
+			print('add trips')
 			ids_trip = trips.add_rows(ids_sumo = ids_trip_sumo,
 									timestamps = timestamps_trips,
 									ids_vtype = ids_vtype,
@@ -5180,22 +5180,22 @@ def add_trips(self, trips, points, distances_gps, durations_gps, speeds_av, ids_
 									distances_gps = distances_gps,
 									speeds_average = speeds_av,
 									)
-			print len(ids_trip), 'trips added'
+			print(len(ids_trip), 'trips added')
 
             
 			i_changes = [0]
 			current_id_trips_points = ids_trips_points[0]
-			for id_trips_points, i in zip(ids_trips_points, range(len(ids_trips_points))): 
+			for id_trips_points, i in zip(ids_trips_points, list(range(len(ids_trips_points)))): 
 				if id_trips_points != current_id_trips_points:
 					i_changes.append(i)
 				current_id_trips_points = id_trips_points
 			i_changes.append(len(ids_trips_points))
-			print len(i_changes)-1, len(ids_trip)
-			for i, id_trip in zip(range(len(i_changes)-1), ids_trip):
+			print(len(i_changes)-1, len(ids_trip))
+			for i, id_trip in zip(list(range(len(i_changes)-1)), ids_trip):
 				ids_trips_points[i_changes[i]:i_changes[i+1]] = id_trip*np.ones(len(ids_trips_points[i_changes[i]:i_changes[i+1]]))
                 
                 
-			print 'add points'
+			print('add points')
 
 ##            print timestamps_points, timestamps_trips
 			ids_point = points.add_rows(\
@@ -5206,12 +5206,12 @@ def add_trips(self, trips, points, distances_gps, durations_gps, speeds_av, ids_
                         altitudes = altitudes,
                         )
                         
-			print len(ids_point), 'points added'           
-			print 'add ids points'
+			print(len(ids_point), 'points added')           
+			print('add ids points')
 
             # bellamossa does provide no altitude
             #points.coords[ids_point][:,:2] =  coords 
-			for i, id_trip in zip(range(len(i_changes)-1), ids_trip):
+			for i, id_trip in zip(list(range(len(i_changes)-1)), ids_trip):
 ##                print points.get_ids()[(points.ids_trip[points.get_ids()] == id_trip)]
 				trips.set_points(id_trip, ids_point[i_changes[i]:i_changes[i+1]])
             #print '    timestamps',timestamps
@@ -5297,7 +5297,7 @@ def check_trip(self, trips, points, id_trip_sumo,
             return is_valid, 0., 0., 0.
                                 
     def import_points_2013(self):
-        print 'import_points_2013'
+        print('import_points_2013')
         log = self.get_logger()
         #pointDBNode,   pointPathId,    id,     timestamp,          latitude,   longitude,  altitude,distance,  heartRate,instruction,speed
         #4,             61565791,   23648171762,2013-05-01 06:33:58,44.501085,  11.372906,  NULL,       0,      NULL,       2,          NULL
@@ -5361,7 +5361,7 @@ def import_points_2013(self):
         lines = f.readlines()[1:]
         n_lines = len(lines)
         n_trips = len(lines)
-        print 'analyze', n_lines, 'points and', n_trips, 'trips'
+        print('analyze', n_lines, 'points and', n_trips, 'trips')
 
         ids_trip_sumo = np.zeros(n_trips,dtype = 'object')                      
         ids_mode  = np.zeros(n_trips,dtype = np.int32)                            
@@ -5461,11 +5461,11 @@ def import_points_2013(self):
       
                 
             else:
-                print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath)
-                print '  cols =',cols
+                print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath))
+                print('  cols =',cols)
             
             if i_line%500000 == 0:
-                print i_line,'/',len(lines), 'points imported'
+                print(i_line,'/',len(lines), 'points imported')
             i_line += 1
         
         # register points of last trip after loop ended
@@ -5518,7 +5518,7 @@ def import_points_2013(self):
 
 class BellamossaImporter(FilterMixin):
     def __init__(self,  mapmatching, logger = None, **kwargs):
-        print 'BellamossaImporter.__init__',mapmatching.get_ident()
+        print('BellamossaImporter.__init__',mapmatching.get_ident())
         self._init_common(  'traceimporter', 
                             parent = mapmatching,
                             name = 'Bellamossa Trace Importer', 
@@ -5633,7 +5633,7 @@ def validate_trip(self, dist, duration, speed_av = -1):
     
                    
     def do(self):
-        print 'TraceImporter.do'
+        print('TraceImporter.do')
         if self.year == 2017:
             self.import_points_2017()
             self.import_users_2017()
@@ -5647,7 +5647,7 @@ def do(self):
     def import_users_2017(self):
         log = self.get_logger()
         
-        print 'import users'
+        print('import users')
         if (self.tripinfofilepath == '') | (self.userinfofilepath == ''):
             return
         
@@ -5663,7 +5663,7 @@ def import_users_2017(self):
         #81511,Female,1981
         #81507,Male,1983
         n_cols = 3
-        j_id_user, j_sex, j_year = range(3)
+        j_id_user, j_sex, j_year = list(range(3))
         
         
         #exist_id_person_sumo = persons.ids_sumo.has_index
@@ -5693,10 +5693,10 @@ def import_users_2017(self):
                 
                                             
             else:
-                print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.userinfofilepath)
-                print '  cols =',cols
+                print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.userinfofilepath))
+                print('  cols =',cols)
             if i_line%1000 == 0:
-                print i_line,'/',len(lines), 'users imported'
+                print(i_line,'/',len(lines), 'users imported')
             i_line += 1
 
         f.close()
@@ -5704,7 +5704,7 @@ def import_users_2017(self):
         
         ## read trip-user file
         n_cols = 2
-        j_id_trip, j_id_user = range(2)
+        j_id_trip, j_id_user = list(range(2))
         f = open(self.tripinfofilepath,'r')
         if self._logger: self._logger.w('import_users_2017 import tripfile %s'%os.path.basename(self.tripinfofilepath))
         sep = ','
@@ -5739,10 +5739,10 @@ def import_users_2017(self):
                     
                                             
             else:
-                print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.tripinfofilepath)
-                print '  cols =',cols
+                print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.tripinfofilepath))
+                print('  cols =',cols)
             if i_line%500000 == 0:
-                print i_line,'/',len(lines), 'users imported'
+                print(i_line,'/',len(lines), 'users imported')
             i_line += 1                          
     
     def add_trips(self, trips, points, distances_gps, durations_gps, speeds_av, ids_trip_sumo, ids_trips_points,
@@ -5758,7 +5758,7 @@ def add_trips(self, trips, points, distances_gps, durations_gps, speeds_av, ids_
                 ids_vtype[i] = self.get_vtype_for_mode(id_mode)
                 i+=1                   
             # create new trip
-            print 'add trips'
+            print('add trips')
             ids_trip = trips.add_rows(ids_sumo = ids_trip_sumo,
                                     timestamps = timestamps_trips,
                                     ids_vtype = ids_vtype,
@@ -5766,22 +5766,22 @@ def add_trips(self, trips, points, distances_gps, durations_gps, speeds_av, ids_
                                     distances_gps = distances_gps,
                                     speeds_average = speeds_av,
                                     )
-            print len(ids_trip), 'trips added'
+            print(len(ids_trip), 'trips added')
 
             
             i_changes = [0]
             current_id_trips_points = ids_trips_points[0]
-            for id_trips_points, i in zip(ids_trips_points, range(len(ids_trips_points))): 
+            for id_trips_points, i in zip(ids_trips_points, list(range(len(ids_trips_points)))): 
                 if id_trips_points != current_id_trips_points:
                     i_changes.append(i)
                 current_id_trips_points = id_trips_points
             i_changes.append(len(ids_trips_points))
-            print len(i_changes)-1, len(ids_trip)
-            for i, id_trip in zip(range(len(i_changes)-1), ids_trip):
+            print(len(i_changes)-1, len(ids_trip))
+            for i, id_trip in zip(list(range(len(i_changes)-1)), ids_trip):
                 ids_trips_points[i_changes[i]:i_changes[i+1]] = id_trip*np.ones(len(ids_trips_points[i_changes[i]:i_changes[i+1]]))
                 
                 
-            print 'add points'
+            print('add points')
 
 ##            print timestamps_points, timestamps_trips
             ids_point = points.add_rows(\
@@ -5792,12 +5792,12 @@ def add_trips(self, trips, points, distances_gps, durations_gps, speeds_av, ids_
                         altitudes = np.zeros(len(ids_trips_points), dtype = np.float32),
                         )
                         
-            print len(ids_point), 'points added'           
-            print 'add ids points'
+            print(len(ids_point), 'points added')           
+            print('add ids points')
 
             # bellamossa does provide no altitude
             #points.coords[ids_point][:,:2] =  coords 
-            for i, id_trip in zip(range(len(i_changes)-1), ids_trip):
+            for i, id_trip in zip(list(range(len(i_changes)-1)), ids_trip):
 ##                print points.get_ids()[(points.ids_trip[points.get_ids()] == id_trip)]
                 trips.set_points(id_trip, ids_point[i_changes[i]:i_changes[i+1]])
             #print '    timestamps',timestamps
@@ -5863,7 +5863,7 @@ def check_trip(self, trips, points, id_trip_sumo,
             return is_valid, 0., 0., 0.
                                 
     def import_points_2017(self):
-        print 'import_points_2017'
+        print('import_points_2017')
         log = self.get_logger()
         #    0          1           2     3        4        5        6       7              8
         # ActivityId,ActivityType,Time,Latitude,Longitude,Accuracy,Speed,IdentifiedType,IdentifiedConfidence
@@ -5926,7 +5926,7 @@ def import_points_2017(self):
         lines = f.readlines()[1:]
         n_lines = len(lines)
         n_trips = len(lines)
-        print 'analyze', n_lines, 'points and', n_trips, 'trips'
+        print('analyze', n_lines, 'points and', n_trips, 'trips')
 
         ids_trip_sumo = np.zeros(n_trips,dtype = 'object')                      
         ids_mode  = np.zeros(n_trips,dtype = np.int32)                            
@@ -6025,11 +6025,11 @@ def import_points_2017(self):
       
                 
             else:
-                print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath)
-                print '  cols =',cols
+                print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath))
+                print('  cols =',cols)
             
             if i_line%500000 == 0:
-                print i_line,'/',len(lines), 'points imported'
+                print(i_line,'/',len(lines), 'points imported')
             i_line += 1
         
         # register points of last trip after loop ended
@@ -6078,7 +6078,7 @@ def import_points_2017(self):
                                     
 class EccTracesImporter(FilterMixin):
     def __init__(self,  mapmatching, logger = None, **kwargs):
-        print 'EccTracesImporter.__init__',mapmatching.get_ident()
+        print('EccTracesImporter.__init__',mapmatching.get_ident())
         self._init_common(  'traceimporter', 
                             parent = mapmatching,
                             name = 'ECC Trace Importer', 
@@ -6179,7 +6179,7 @@ def validate_trip(self, dist, duration, speed_av = -1):
                    & (speed_av < self.speed_trip_max)
                    
     def do(self):
-        print 'TraceImporter.do'
+        print('TraceImporter.do')
         if self.year == 2014:
             self.import_workouts_2014()
             self.import_points_2014()
@@ -6202,7 +6202,7 @@ def import_workouts_2016(self):
         #UserID                        TripID                        TimeStamp    Start DT                    Distance     ECC     AvgSpeed     TrackType     Sex     Year     Profession     Frequent User     ZIP     Source      TypeOfBike     TipeOfTrip     Max Spd
         #57249bcd88c537874f9fa1ae    57515edc88c537576ca3e16f    1464945480    2016-06-03T09:18:00.000Z    4.75    4.75        10.16        urban bicycle    F    1999    Studente        yes                    cy-web-gpx    MyBike        HomeToSchool    25.45
 
-        j_id_user, j_id_trip, j_timestamp, j_date, j_dist, j_dist_copy, j_speed_av, j_tracktype, j_sex, j_year, j_profession, j_frequent, j_zip, j_device, j_biketype, j_purpose, j_speedmax = range(17)
+        j_id_user, j_id_trip, j_timestamp, j_date, j_dist, j_dist_copy, j_speed_av, j_tracktype, j_sex, j_year, j_profession, j_frequent, j_zip, j_device, j_biketype, j_purpose, j_speedmax = list(range(17))
         n_cols = 17
         null = 'NULL'
         trips = self.parent.trips
@@ -6283,17 +6283,17 @@ def import_workouts_2016(self):
                             #print
                 
                 else:
-                    print '  invalid trip',cols[j_id_trip]
+                    print('  invalid trip',cols[j_id_trip])
                 
             else:
-                print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.workoutsfilepath)
-                print '  cols =',cols
+                print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.workoutsfilepath))
+                print('  cols =',cols)
             
             i_line += 1
                                             
     
     def import_points_2016(self):
-        print 'import_points_2016'
+        print('import_points_2016')
         #    0          1    2            3         4          5         6    7        
         # TripID, TimeStamp,Latitude, Longitude, Altitude, Distance, Speed, Type
         # 574e98c988c5378163a3e11f,1462347278,44.52606,11.27617,78,0.027255420500625783,5,<start|mid|end>,
@@ -6385,8 +6385,8 @@ def import_points_2016(self):
       
                 
             else:
-                print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath)
-                print '  cols =',cols
+                print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath))
+                print('  cols =',cols)
             
                 
             i_line += 1
@@ -6421,7 +6421,7 @@ def import_workouts_2015(self):
         #54eb068de71f393530a9a74d    54eb0737e71f394c2fa9a74d    1424692504    Mon, 23 Feb 2015 11:55:04 GMT    0    0    urban bicycle    M    1987    Developer    no    
         #54eb9374e71f39f02fa9a750    5505cb04e71f39542e25e2d4    1426442994    Sun, 15 Mar 2015 18:09:54 GMT    0    0.7    urban bicycle    M    1974    Worker    yes    40128
 
-        j_id_user, j_id_trip, j_timestamp, j_date, j_dist, j_speed_av, j_tracktype, j_sex, j_year, j_profession, j_frequent, j_zip = range(12)
+        j_id_user, j_id_trip, j_timestamp, j_date, j_dist, j_speed_av, j_tracktype, j_sex, j_year, j_profession, j_frequent, j_zip = list(range(12))
         n_cols = 12
         null = 'NULL'
         trips = self.parent.trips
@@ -6498,13 +6498,13 @@ def import_workouts_2015(self):
                                             zip = zip,
                                             )  
             else:
-                print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.workoutsfilepath)
+                print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.workoutsfilepath))
                 #print '  cols =',cols
             
             i_line += 1
     
     def import_points_2015(self):
-        print 'import_points_2015'
+        print('import_points_2015')
         #    0          1    2   3         4          5         6         7       8  
         #TripID, TimeStamp,Date, Latitude, Longitude, Altitude, Distance, Speed, Type
         #54eb0737e71f394c2fa9a74d,1424692509,"Mon, 23 Feb 2015 11:55:09 GMT",44.499096,11.361185,49.419395,0,0.000815,start
@@ -6596,7 +6596,7 @@ def import_points_2015(self):
       
                 
             else:
-                print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath)
+                print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath))
                 #print '  cols =',cols
             
                 
@@ -6626,13 +6626,13 @@ def import_points_2015(self):
                                 
     
     def import_workouts_2014(self):
-        print 'import_workouts_2014'
+        print('import_workouts_2014')
         # 2014 ecomondo workouts
         #id            pointDBNode    pointPathId    startTime            distance    duration    sport    calories    maxSpeed    altitudeMin    altitudeMax    metersAscent    metersDescent
         #329308466    7            37073516    2014-05-01 19:00:00        26        15600        1        1182.64        NULL        NULL        NULL        NULL            NULL 
         # 0         1           2            3                       4          5       6          7        8           9          10          11                   12             
         
-        j_id, j_node, j_id_trip, j_time, j_dist,j_duration = range(6)
+        j_id, j_node, j_id_trip, j_time, j_dist,j_duration = list(range(6))
         j_v_max = 8
         n_cols = 13
         null = 'NULL'
@@ -6686,7 +6686,7 @@ def import_workouts_2014(self):
         
     
     def import_points_2014(self):
-        print 'import_points_2014'
+        print('import_points_2014')
         # csv2014
         #pointDBNode,pointPathId,id,timestamp,latitude,longitude,altitude,distance,heartRate,instruction,speed
         #4,61565791,23648171762,2013-05-01 06:33:58,44.501085,11.372906,NULL,0,NULL,2,NULL
@@ -6782,7 +6782,7 @@ def import_points_2014(self):
       
                 
             else:
-                print 'WARNING: inconsistent columns in line %d, file %s'%(i_line,os.path.basename(self.pointsfilepath))
+                print('WARNING: inconsistent columns in line %d, file %s'%(i_line,os.path.basename(self.pointsfilepath)))
             
                 
             i_line += 1
@@ -6808,7 +6808,7 @@ def import_points_2014(self):
     
     
     def import_points_2013(self):
-        print 'import_points_2013'
+        print('import_points_2013')
         #pointDBNode,   pointPathId,    id,     timestamp,          latitude,   longitude,  altitude,distance,  heartRate,instruction,speed
         #4,             61565791,   23648171762,2013-05-01 06:33:58,44.501085,  11.372906,  NULL,       0,      NULL,       2,          NULL
         #0                  1         2          3                      4          5            6       7       8           9           10
@@ -6924,7 +6924,7 @@ def import_points_2013(self):
       
                 
             else:
-                print 'WARNING: inconsistent columns in line %d, file %s'%(i_line,os.path.basename(self.pointsfilepath))
+                print('WARNING: inconsistent columns in line %d, file %s'%(i_line,os.path.basename(self.pointsfilepath)))
             
                 
             i_line += 1
@@ -6952,7 +6952,7 @@ def import_points_2013(self):
 
 class GpxImporter(FilterMixin):
     def __init__(self,  mapmatching, logger = None, **kwargs):
-        print 'GpxImporter.__init__',mapmatching.get_ident()
+        print('GpxImporter.__init__',mapmatching.get_ident())
         self._init_common(  'gpximporter', 
                             parent = mapmatching,
                             name = 'GPX Importer', 
@@ -6996,7 +6996,7 @@ def do(self):
         Reads endomondo gpx xml file and stores point data in traces table.
         If there is no traces table, one will be initialized and returned
         """
-        print 'GpxImporter.do',self.filepaths
+        print('GpxImporter.do',self.filepaths)
         mapmatching = self.parent
         #scenario = mapmatching.get_scenario()
         logger = self.get_logger()
@@ -7015,7 +7015,7 @@ def do(self):
                             speed_trip_max = self.speed_trip_max,
                             )
         for filepath in self.filepaths.split(','):
-            print '  parse gpx file',    filepath            
+            print('  parse gpx file',    filepath)            
             parse(filepath.strip(), parser)
             
         ids_trips = parser.get_ids_trip()
@@ -7207,7 +7207,7 @@ def endElement(self, name):
 
 class GtfsShapeImporter(FilterMixin):
     def __init__(self,  mapmatching, logger = None, **kwargs):
-        print 'GtfsShapeImporter.__init__',mapmatching.get_ident()
+        print('GtfsShapeImporter.__init__',mapmatching.get_ident())
         self._init_common(  'gtfsshapeimporter', 
                             parent = mapmatching,
                             name = 'GTFS Importer', 
@@ -7250,7 +7250,7 @@ def do(self):
         Reads endomondo gpx xml file and stores point data in traces table.
         If there is no traces table, one will be initialized and returned
         """
-        print 'GtfsShapeImporter.do',self.gtfsdirpath
+        print('GtfsShapeImporter.do',self.gtfsdirpath)
         mapmatching = self.parent
         
         mapmatching.get_attrsman().do_not_save_attrs(['gtfsdirpath'])
@@ -7263,7 +7263,7 @@ def do(self):
         net = self.parent
         get_vtype_for_mode = scenario.demand.vtypes.get_vtype_for_mode#( id_mode)
         id_vtype = get_vtype_for_mode(self.id_mode)
-        print '  self.id_mode',self.id_mode,'id_vtype',id_vtype
+        print('  self.id_mode',self.id_mode,'id_vtype',id_vtype)
         tripshapes = mapmatching.trips
         points = mapmatching.points
         
@@ -7286,7 +7286,7 @@ def do(self):
         for fileattr_raw in f.readline().split(sep):
             
             fileattr = fileattr_raw.strip().strip(aa)
-            print '  check fileattr *%s*, %d'%(fileattr,i)
+            print('  check fileattr *%s*, %d'%(fileattr,i))
             if fileattr == 'shape_id':
                 ind_shape_id = i
                 
@@ -7324,7 +7324,7 @@ def do(self):
                 id_shape = tripshapes.add_row(  ids_sumo = cols[ind_shape_id].strip(aa),
                                                 ids_vtype = id_vtype)
                                                 
-                print '  id_shape',id_shape,tripshapes.ids_vtype[id_shape],id_vtype
+                print('  id_shape',id_shape,tripshapes.ids_vtype[id_shape],id_vtype)
                 lons = []
                 lats = []
                 ind_shape = ind_shape_new
@@ -7369,7 +7369,7 @@ def __init__(self, ident='gtfsstopgenerator', mapmatching=None, results = None,
             self._results = Matchresults(   'matchresults',mapmatching)
         else:
             self._results =  results
-        print 'GtfsGenerator.__init__'
+        print('GtfsGenerator.__init__')
         self._init_common(  ident, 
                             parent = mapmatching,
                             name = 'GTFS Stop Generator', 
@@ -7458,7 +7458,7 @@ def __init__(self, ident='gtfsstopgenerator', mapmatching=None, results = None,
     #def place_stop(self, id_stop, name_stop, lat_stop, lon_ stop, **kwargs):
         
     def do(self):
-        print 'GtfsStopGenerator.do'
+        print('GtfsStopGenerator.do')
         # go through shapes.txt and match shapes with id_edges
         # > shape_id -> ids_edge
         # done through mapmatching
@@ -7544,7 +7544,7 @@ def do(self):
                 map_trip_to_shape[cols[ind_trip_id].strip().strip(aa)] = id_shape
                 
                 id_service = cols[ind_service_id].strip().strip(aa)
-                if not map_service_to_trips.has_key(id_service):
+                if id_service not in map_service_to_trips:
                     map_service_to_trips[id_service] = []
                 else:
                     map_service_to_trips[id_service].append(id_trip)
@@ -7558,11 +7558,11 @@ def do(self):
                 #else:
                 #    map_service_to_route[id_service] = cols[ind_route_id].strip().strip(aa)
                 map_trip_to_route[id_trip] = cols[ind_route_id].strip().strip(aa)
-                print '      *id_trip',id_trip,'id_service',id_service,'id_route',cols[ind_route_id].strip().strip(aa),'-> id_shape',id_shape
+                print('      *id_trip',id_trip,'id_service',id_service,'id_route',cols[ind_route_id].strip().strip(aa),'-> id_shape',id_shape)
                 
         f.close()
         
-        print '  result: len(map_trip_to_shape)',len(map_trip_to_shape),'different shapes',len(set(map_trip_to_shape.values())),'of',len(ids_gtsshape_set)
+        print('  result: len(map_trip_to_shape)',len(map_trip_to_shape),'different shapes',len(set(map_trip_to_shape.values())),'of',len(ids_gtsshape_set))
         #ids_trip = {}
         #for id_shape in gpstrips.ids_sumo[gpstrips.get_ids()]:
         #    ids_trip[id_shape] = map_shape_to_trip[id_shape]
@@ -7589,28 +7589,28 @@ def do(self):
             id_stop = cols[ind_stop_id].strip().strip(aa)
             #print '  id_trip',id_trip,map_trip_to_shape.has_key(id_trip),'found stop',id_stop
             
-            if map_trip_to_shape.has_key(id_trip):
-                if not trip_stops.has_key(id_trip):
+            if id_trip in map_trip_to_shape:
+                if id_trip not in trip_stops:
                     trip_stops[id_trip] = []
                     trip_times[id_trip] = []
-                print '    for id_trip',id_trip,'* found id_stop',id_stop,'at id_shape',map_trip_to_shape[id_trip]
+                print('    for id_trip',id_trip,'* found id_stop',id_stop,'at id_shape',map_trip_to_shape[id_trip])
                 trip_stops[id_trip].append(id_stop)
                 trip_times[id_trip].append(cols[ind_departure_time].strip().strip(aa))
             
             
         f.close()
-        print '  result: len(trip_stops)',len(trip_stops)
+        print('  result: len(trip_stops)',len(trip_stops))
         
         # dictionary to map stop ID to shape ID that will be used 
         # to identify edge of stop
         stop_shapes = OrderedDict()
-        for id_trip, ids_stop in trip_stops.iteritems():
+        for id_trip, ids_stop in trip_stops.items():
             #print '  id_trip',id_trip,'ids_stop',ids_stop
             #print '    ',
             for id_stop in ids_stop:
                 #print (map_trip_to_shape.has_key(id_trip),map_trip_to_shape.has_key(id_trip)),
                 # currently not all trips have shapes (unless include direction = 1)
-                if (map_trip_to_shape.has_key(id_trip)):
+                if (id_trip in map_trip_to_shape):
                     #print '*',
                     ids_edges = ids_edges_shape[gpstrips.ids_route_matched[get_id_gpstrip(map_trip_to_shape[id_trip])]]
                     # edges of  shape of new trip
@@ -7619,7 +7619,7 @@ def do(self):
                     else:
                         n_edges = 0
                                 
-                    if stop_shapes.has_key(id_stop):
+                    if id_stop in stop_shapes:
                         # use new shape if shape is longer than previous shape
                         if  n_edges > len(ids_edges_shape[gpstrips.ids_route_matched[get_id_gpstrip(stop_shapes[id_stop])]]):
                             stop_shapes[id_stop] = map_trip_to_shape[id_trip]
@@ -7658,7 +7658,7 @@ def do(self):
             cols = line.split(sep)
             id_stop = cols[ind_stop_id].strip().strip(aa)
             #print '  found id_stop',id_stop,stop_shapes.has_key(id_stop)
-            if stop_shapes.has_key(id_stop):
+            if id_stop in stop_shapes:
                 ids_stop_gtfs.append(id_stop)
                 
                 lats.append(float(cols[ind_stop_lat].strip().strip(aa)))
@@ -7680,8 +7680,8 @@ def do(self):
         accesslevelsmap = self.parent.get_accesslevelsmap()
         #gtfsstop_to_simstop = {}
         for id_stop, coord, stopname in zip(ids_stop_gtfs,coords, stopnames):
-            print '\n  id_stop',id_stop, coord,'id_gpstrip',get_id_gpstrip(stop_shapes[id_stop])
-            print '    id_gpsroute',gpstrips.ids_route_matched[get_id_gpstrip(stop_shapes[id_stop])]
+            print('\n  id_stop',id_stop, coord,'id_gpstrip',get_id_gpstrip(stop_shapes[id_stop]))
+            print('    id_gpsroute',gpstrips.ids_route_matched[get_id_gpstrip(stop_shapes[id_stop])])
             ids_edge_target = ids_edges_shape[gpstrips.ids_route_matched[get_id_gpstrip(stop_shapes[id_stop])]]
             #print '    ids_edge_target',ids_edge_target
             
@@ -7697,12 +7697,12 @@ def do(self):
             ind = 0
             is_hit = False
             n_hits = len(ids_edge_hit)
-            print '    n_hits',n_hits,'len(ids_edge_target)',len(ids_edge_target),'dists',dists
+            print('    n_hits',n_hits,'len(ids_edge_target)',len(ids_edge_target),'dists',dists)
             while (not is_hit) & (ind<n_hits):
                 #for id_edge in  ids_edge_hit:
                 id_edge =  ids_edge_hit[ind]
                 
-                print '      check id_edge', id_edge,id_edge in ids_edge_target
+                print('      check id_edge', id_edge,id_edge in ids_edge_target)
                 if  id_edge in ids_edge_target:
                     is_hit = self.place_stop(id_stop, stopname, id_edge, coord, edges, lanes, ptstops, id_mode_pt, id_mode_ped)
                     
@@ -7710,7 +7710,7 @@ def do(self):
                 ind += 1
                 
             if not is_hit:
-                print 'WARNING: no edge found for stop_id',id_stop,'id_gpstrip' ,get_id_gpstrip(stop_shapes[id_stop])
+                print('WARNING: no edge found for stop_id',id_stop,'id_gpstrip' ,get_id_gpstrip(stop_shapes[id_stop]))
                          
         
         ptstops.update_centroids()
@@ -7738,41 +7738,41 @@ def do(self):
     def place_stop(self, id_stop, stopname, id_edge, coord, edges, lanes, ptstops, id_mode_pt, id_mode_ped):
         ids_lane = edges.ids_lanes[id_edge]
         edgelength = edges.lengths[id_edge]
-        print  'place_stop on id_edge',id_edge,'edgelength',edgelength,'len(ids_lane)',len(ids_lane)
+        print('place_stop on id_edge',id_edge,'edgelength',edgelength,'len(ids_lane)',len(ids_lane))
         if (len(ids_lane)>=2):
-            print  '      check ped access',lanes.get_accesslevel([ids_lane[0]], id_mode_ped)
+            print('      check ped access',lanes.get_accesslevel([ids_lane[0]], id_mode_ped))
             
             
             
             if lanes.get_accesslevel([ids_lane[0]], id_mode_ped)>-1:
-                print  '      check bus access',lanes.get_accesslevel([ids_lane[1]], id_mode_pt)
+                print('      check bus access',lanes.get_accesslevel([ids_lane[1]], id_mode_pt))
                 if lanes.get_accesslevel([ids_lane[1]], id_mode_pt)>-1:
                     
                     ids_simstop_exist = ptstops.select_ids(ptstops.ids_lane.get_value() == ids_lane[1])
                     if len(ids_simstop_exist)>0:
-                        print '     there are already stops ids_simstop_exist',ids_simstop_exist
+                        print('     there are already stops ids_simstop_exist',ids_simstop_exist)
                         d_init = np.min(ptstops.positions_from[ids_simstop_exist])
                         d_end = edgelength-np.max(ptstops.positions_to[ids_simstop_exist])
-                        print '        d_init,d_end',d_init,d_end
+                        print('        d_init,d_end',d_init,d_end)
                         if d_init>d_end:
-                            print '       place stop in front of previous stops'
+                            print('       place stop in front of previous stops')
                             pos_from = d_init - self.length_stop
                             pos_to = d_init
-                            print '       try pos_from',pos_from
+                            print('       try pos_from',pos_from)
                             if pos_from < self.dist_edge_stop_min:
                                 pos_from = d_init - self.length_stop_min
-                                print '       try with shorter stop pos_from',pos_from
+                                print('       try with shorter stop pos_from',pos_from)
 
                             is_hit = pos_from > self.dist_edge_stop_min
                             
                         else:
-                            print '      place stop in behind previous stops'
+                            print('      place stop in behind previous stops')
                             pos_from = edgelength-d_end
                             pos_to = pos_from+self.length_stop
-                            print '       try pos_to',pos_to
+                            print('       try pos_to',pos_to)
                             if pos_to > edgelength-self.dist_edge_stop_min:
                                 pos_to = pos_from+self.length_stop_min
-                                print '       try with shorter stop pos_to',pos_to
+                                print('       try with shorter stop pos_to',pos_to)
                                 
                             is_hit = pos_to < edgelength-self.dist_edge_stop_min
                             
@@ -7780,35 +7780,35 @@ def place_stop(self, id_stop, stopname, id_edge, coord, edges, lanes, ptstops, i
                     else:
                         
                         pos = edges.get_pos_from_coord(id_edge, coord)-0.5*self.dist_edge_stop_min
-                        print '     place stop nearest to GPS coordinate pos',pos
+                        print('     place stop nearest to GPS coordinate pos',pos)
                         if pos < self.dist_edge_stop_min:
                             pos_from = self.dist_edge_stop_min
                             pos_to = self.dist_edge_stop_min + self.length_stop
-                            print '       try pos_to',pos_to
+                            print('       try pos_to',pos_to)
                             if pos_to > edgelength-self.dist_edge_stop_min:
                                 pos_to = self.dist_edge_stop_min + self.length_stop_min
-                                print '       try with shorter stop pos_to',pos_to
+                                print('       try with shorter stop pos_to',pos_to)
                             is_hit = pos_to < edgelength-self.dist_edge_stop_min
                             
                         elif pos+ self.length_stop > edgelength-self.dist_edge_stop_min:
                             pos_from = edgelength-self.dist_edge_stop_min- self.length_stop
                             pos_to = edgelength-self.dist_edge_stop_min
-                            print '       try pos_from',pos_from
+                            print('       try pos_from',pos_from)
                             if pos_from < self.dist_edge_stop_min:
                                 pos_from = edgelength-self.dist_edge_stop_min- self.length_stop_min
-                                print '       try with shorter stop pos_from',pos_from
+                                print('       try with shorter stop pos_from',pos_from)
                             
                             is_hit =   pos_from > self.dist_edge_stop_min
                              
                         else:
-                            print '       stop fits'
+                            print('       stop fits')
                             pos_from = pos
                             pos_to = pos + self.length_stop
                             is_hit = True
                             
                         
                     if  is_hit:
-                        print '    Add stop',id_stop,'at id_edge',id_edge,'pos_from %d'%pos_from,'pos_to %d'%pos_to,'edgelength %d'%edgelength
+                        print('    Add stop',id_stop,'at id_edge',id_edge,'pos_from %d'%pos_from,'pos_to %d'%pos_to,'edgelength %d'%edgelength)
                         id_simstop = ptstops.make( id_stop,
                                                     id_lane = ids_lane[1],
                                                     position_from = pos_from,
@@ -7829,7 +7829,7 @@ def __init__(self, ident='gtfsservicegenerator', mapmatching=None, results = Non
             self._results = Matchresults(   'matchresults',mapmatching)
         else:
             self._results =  results
-        print 'GtfsServiceGenerator.__init__'
+        print('GtfsServiceGenerator.__init__')
         self._init_common(  ident, 
                             parent = mapmatching,
                             name = 'GTFS Service Generator', 
@@ -7948,16 +7948,16 @@ def do(self):
             date = cols[ind_date].strip().strip(aa)
             year,month,day = (date[0:4],date[4:6],date[6:8])
             id_service = cols[ind_service_id].strip().strip(aa)
-            print '  id_service',id_service,'year,month,day',year,month,day,(int(year) == self.year) ,(int(month) == self.month),(int(day) == self.day),
+            print('  id_service',id_service,'year,month,day',year,month,day,(int(year) == self.year) ,(int(month) == self.month),(int(day) == self.day), end=' ')
             #service_to_date [cols[ind_service_id].strip().strip(aa)] = (date[0:4],date[4:6],date[6:8])
             
             
             
             if (int(year) == self.year) & (int(month) == self.month) &(int(day) == self.day):
-                print 'valid'
+                print('valid')
                 ids_service_valid.append(cols[ind_service_id].strip().strip(aa))
             else:
-                print 'not valid'
+                print('not valid')
                 
         f.close()
         
@@ -7967,7 +7967,7 @@ def do(self):
             else:
                 return self.schedule_simple(ids_service_valid)
         else:
-            print 'WARNING: no services found on specified date.'
+            print('WARNING: no services found on specified date.')
             return True
         
     def schedule_frequ_est(self, ids_service_valid):
@@ -8000,11 +8000,11 @@ def schedule_frequ_est(self, ids_service_valid):
         ids_edges_shape = gpstrips.routes.get_value().ids_edges
         
         if not hasattr(mapmatching,'trip_stops'):
-            print 'WARNING: no stops found, please run PT stop generation first'
+            print('WARNING: no stops found, please run PT stop generation first')
             return False
         ##
         ## Generate timetables for ids_trip
-        ids_trip = mapmatching.trip_stops.keys()
+        ids_trip = list(mapmatching.trip_stops.keys())
         
         time_inter_begin = self.hour_begin*3600.0
         time_inter_end = self.hour_end*3600.0
@@ -8013,12 +8013,12 @@ def schedule_frequ_est(self, ids_service_valid):
         # maps stop sequences to a unique service ID
         # which is different from the GTFS service ID
         stopsequence_to_services = {}
-        for id_service, ids_trip in mapmatching.map_service_to_trips.iteritems():
+        for id_service, ids_trip in mapmatching.map_service_to_trips.items():
             if id_service in ids_service_valid:
                 for id_trip in ids_trip:
                     
                     hs,ms,ss = trip_times[id_trip][0].split(':')
-                    print '  examin valid id_service',id_service,'id_trip',id_trip,'t',hs,ms,ss
+                    print('  examin valid id_service',id_service,'id_trip',id_trip,'t',hs,ms,ss)
                     hs = int(hs)
                     if (hs >= self.hour_begin)&(hs<self.hour_end):
                         time_start = hs*3600+int(ms)*60+int(ss)
@@ -8048,18 +8048,18 @@ def schedule_frequ_est(self, ids_service_valid):
                         for time_start_check, _id_service, _id_trip in stopsequence_to_services[ids_simstop]:
                             is_found = time_start==time_start_check
                             if is_found:
-                                print '    WARNING: already existing id_trip',id_trip,'with time_start',time_start
+                                print('    WARNING: already existing id_trip',id_trip,'with time_start',time_start)
                                 break
                             
                         if not  is_found:
-                            print '    add id_trip',id_trip,'id_route',map_trip_to_route[id_trip],'time_start %s:%s'%(hs,ms)#,'to ids_simstop',ids_simstop
+                            print('    add id_trip',id_trip,'id_route',map_trip_to_route[id_trip],'time_start %s:%s'%(hs,ms))#,'to ids_simstop',ids_simstop
                             stopsequence_to_services[ids_simstop].append((time_start, id_service, id_trip))  
                     
 
     
         id_estservice = 0
         ids_route_count = {}
-        for ids_simstop, services in stopsequence_to_services.iteritems():
+        for ids_simstop, services in stopsequence_to_services.items():
             
             # sort trips with identical stop sequences by start time
             # this is only to extract first run time
@@ -8116,14 +8116,14 @@ def schedule_frequ_est(self, ids_service_valid):
                                     ids_edge= ids_edge,
                                     id_vtype= id_vtype,
                                     )
-            print '\n',70*'-'
-            print '  scheduled',linename,'time_start %d'%time_start,'time_end %d'%time_end,'frequ %d'%freq,'id_stop',trip_stops[id_trip][0]
-            print '      id_gpstrip',id_gpstrip,'id_gpsroute',gpstrips.ids_route_matched[id_gpstrip]
-            print '        ids_simstop',ids_simstop
-            print '        ids_edge',ids_edge
+            print('\n',70*'-')
+            print('  scheduled',linename,'time_start %d'%time_start,'time_end %d'%time_end,'frequ %d'%freq,'id_stop',trip_stops[id_trip][0])
+            print('      id_gpstrip',id_gpstrip,'id_gpsroute',gpstrips.ids_route_matched[id_gpstrip])
+            print('        ids_simstop',ids_simstop)
+            print('        ids_edge',ids_edge)
             t = time_first                        
             for time_start, id_service, id_trip in services:
-                print '           check id_trip',id_trip,'time_start %d'%time_start,'t %.d'%t,'delay',time_start-t
+                print('           check id_trip',id_trip,'time_start %d'%time_start,'t %.d'%t,'delay',time_start-t)
                 t = t + freq
             id_estservice += 1     
             
@@ -8196,19 +8196,19 @@ def schedule_simple(self, ids_service_valid):
         ids_edges_shape = gpstrips.routes.get_value().ids_edges
         
         if not hasattr(mapmatching,'trip_stops'):
-            print 'WARNING: no stops found, please run PT stop generation first'
+            print('WARNING: no stops found, please run PT stop generation first')
             return False
         ##
         ## Generate timetables for ids_trip
-        ids_trip = mapmatching.trip_stops.keys()
+        ids_trip = list(mapmatching.trip_stops.keys())
         
         id_service_counter = 0
         # maps stop sequences to a unique service ID
         # which is different from the GTFS service ID
         stopsequence_to_services = {}
-        for id_service, ids_trip in mapmatching.map_service_to_trips.iteritems():
-            print '-'*70
-            print 'id_service',id_service
+        for id_service, ids_trip in mapmatching.map_service_to_trips.items():
+            print('-'*70)
+            print('id_service',id_service)
             schedules=[]# contains all trip data of a service
             for id_trip in ids_trip:
                 #print '  time',trip_times[id_trip][0],'\t id_stop',trip_stops[id_trip][0],id_trip
@@ -8249,9 +8249,9 @@ def schedule_simple(self, ids_service_valid):
                                     id_vtype= gpstrips.ids_vtype[id_gpstrip],
                                     )
                         
-                print '  scheduled',linename,"start%d"%time_start,'id_stop',trip_stops[id_trip][0],'id_gpstrip',id_gpstrip,'id_gpsroute',gpstrips.ids_route_matched[id_gpstrip]
-                print '        ids_simstop',ids_simstop
-                print '        ids_edge',ids_edge
+                print('  scheduled',linename,"start%d"%time_start,'id_stop',trip_stops[id_trip][0],'id_gpstrip',id_gpstrip,'id_gpsroute',gpstrips.ids_route_matched[id_gpstrip])
+                print('        ids_simstop',ids_simstop)
+                print('        ids_edge',ids_edge)
         
         
             
@@ -8752,7 +8752,7 @@ def route_fastest_with_waits(self, time_modespecific = 3.0, c_modespecific = 0.9
         """
         Shortest fastest routing.
         """
-        print 'route_fastest_with_waits',time_modespecific,c_modespecific
+        print('route_fastest_with_waits',time_modespecific,c_modespecific)
         # TODO: if too mant vtypes, better go through id_modes
         exectime_start = time.clock()
         scenario = self.parent.get_scenario()
@@ -8857,7 +8857,7 @@ def route_fastest_with_waits(self, time_modespecific = 3.0, c_modespecific = 0.9
                         #print '  routes.ids_edges' ,routes.ids_edges[id_route]
         
         
-        print '  exectime',time.clock()-exectime_start 
+        print('  exectime',time.clock()-exectime_start) 
         
     def route_fastest(self, time_modespecific = 3.0, c_modespecific = 0.9, 
                         is_ignor_connections = False,
@@ -8865,7 +8865,7 @@ def route_fastest(self, time_modespecific = 3.0, c_modespecific = 0.9,
         """
         Shortest fastest routing.
         """
-        print 'route_fastest',time_modespecific,c_modespecific
+        print('route_fastest',time_modespecific,c_modespecific)
         # TODO: if too mant vtypes, better go through id_modes
         exectime_start = time.clock()
         scenario = self.parent.get_scenario()
@@ -8885,7 +8885,7 @@ def route_fastest(self, time_modespecific = 3.0, c_modespecific = 0.9,
             id_mode = vtypes.ids_mode[id_vtype]
             
             # no routing for pedestrians
-            if (id_mode != net.modes.get_id_mode('pedestrian'))&timesmap.has_key(id_mode):
+            if (id_mode != net.modes.get_id_mode('pedestrian'))&(id_mode in timesmap):
                 #dists = distancesmap[id_mode]
                 times_orig = timesmap[id_mode].copy() 
                 
@@ -8960,14 +8960,14 @@ def route_fastest(self, time_modespecific = 3.0, c_modespecific = 0.9,
                         #print '  routes.ids_edges' ,routes.ids_edges[id_route]
         
         
-        print '  exectime',time.clock()-exectime_start 
+        print('  exectime',time.clock()-exectime_start) 
     
     def route_generic(self, weightsmap = None, is_ignor_connections = False, 
                                 color_route = None,):
         """
         Generic path routing.
         """
-        print 'route_generic'
+        print('route_generic')
         # TODO: if too mant vtypes, better go through id_modes
         exectime_start = time.clock()
         scenario = self.parent.get_scenario()
@@ -8988,7 +8988,7 @@ def route_generic(self, weightsmap = None, is_ignor_connections = False,
             id_mode = vtypes.ids_mode[id_vtype]
             
             # no routing for pedestrians
-            if (id_mode != net.modes.get_id_mode('pedestrian'))&weightsmap.has_key(id_mode):
+            if (id_mode != net.modes.get_id_mode('pedestrian'))&(id_mode in weightsmap):
                 weights = weightsmap[id_mode]
                 
                 distances = distancesmap[id_mode]
@@ -9043,7 +9043,7 @@ def route_generic(self, weightsmap = None, is_ignor_connections = False,
                         #print '  routes.ids_edges' ,routes.ids_edges[id_route]
         
         
-        print '  exectime',time.clock()-exectime_start 
+        print('  exectime',time.clock()-exectime_start) 
             
     def route_shortest(self, dist_modespecific = 5.0, c_modespecific = 0.9, 
                         is_ignor_connections = False, dist_min_modespecific= 15.0,
@@ -9051,7 +9051,7 @@ def route_shortest(self, dist_modespecific = 5.0, c_modespecific = 0.9,
         """
         Shortest path routing.
         """
-        print 'route_shortest',dist_modespecific,c_modespecific
+        print('route_shortest',dist_modespecific,c_modespecific)
         # TODO: if too mant vtypes, better go through id_modes
         exectime_start = time.clock()
         scenario = self.parent.get_scenario()
@@ -9072,7 +9072,7 @@ def route_shortest(self, dist_modespecific = 5.0, c_modespecific = 0.9,
             id_mode = vtypes.ids_mode[id_vtype]
             
             # no routing for pedestrians
-            if (id_mode != net.modes.get_id_mode('pedestrian'))&distancesmap.has_key(id_mode):
+            if (id_mode != net.modes.get_id_mode('pedestrian'))&(id_mode in distancesmap):
                 dists_orig = distancesmap[id_mode].copy() 
                 weights = dists_orig.copy() 
                 
@@ -9140,7 +9140,7 @@ def route_shortest(self, dist_modespecific = 5.0, c_modespecific = 0.9,
                         #print '  routes.ids_edges' ,routes.ids_edges[id_route]
         
         
-        print '  exectime',time.clock()-exectime_start 
+        print('  exectime',time.clock()-exectime_start) 
         
     def get_ids_edge_matched(self, id_trip):
         return self.get_routes().ids_edges[self.ids_route_matched[id_trip]]
@@ -9198,7 +9198,7 @@ def get_flows(self, is_shortest_path = False):
     
     def get_ids_route_selected(self):
         # TODO: here we could append direct routes 
-        print 'get_ids_route_selected'
+        print('get_ids_route_selected')
         ids_route_matched = self.ids_route_matched[self.get_ids_selected()]
         ids_route_shortest = self.ids_route_shortest[self.get_ids_selected()]
         ids_route_fastest = self.ids_route_fastest[self.get_ids_selected()]
@@ -9570,7 +9570,7 @@ def _init_attributes(self):
         if hasattr(self,'ids_genders'): self.delete('ids_genders') 
     
     def analyze(self):
-        print 'Persons.analyze'
+        print('Persons.analyze')
         #ids_person = self.select_ids(self.) 
         trips = self.parent.trips
         points = self.parent.points
@@ -9599,7 +9599,7 @@ def analyze(self):
             # get selected trips only
             ids_trip = np.array(ids_trip_all)[trips.are_selected[ids_trip_all] ]      
             
-            print '   analyze person',id_person,'ids_trip',ids_trip
+            print('   analyze person',id_person,'ids_trip',ids_trip)
             
             if ids_trip is not None:
                 if len(ids_trip) > 0:
@@ -9649,7 +9649,7 @@ def analyze(self):
             # get selected trips only
             ids_trip = np.array(ids_trip_all)[trips.are_selected[ids_trip_all] ]      
             
-            print '   analyze person',id_person,'ids_trip',ids_trip
+            print('   analyze person',id_person,'ids_trip',ids_trip)
             
             if ids_trip is not None:
                 n_trips = len(ids_trip)
@@ -9678,7 +9678,7 @@ def add_trip(self, id_pers_sumo, id_trip):
             self.ids_trips[id_pers].append(id_trip)
         
     def make(self, id_sumo, **kwargs):
-        print 'make id_pers_sumo',id_sumo
+        print('make id_pers_sumo',id_sumo)
         
         id_trip = kwargs.get('id_trip',-1)
         if self.ids_sumo.has_index(id_sumo):
@@ -9785,7 +9785,7 @@ def clear_all(self):
         
             
         def _init_attributes(self):
-            print 'Mapmatching._init_attributes'
+            print('Mapmatching._init_attributes')
             attrsman = self.get_attrsman()
             
             self.points = attrsman.add( cm.ObjConf(GpsPoints('points',self)))
@@ -9911,7 +9911,7 @@ def get_distancesmap(self, is_check_lanes = False, ids_mode = None):
             Returns a dictionary where key is id_mode and
             value is a distance-lookup table, mapping id_edge to edge distance
             """
-            print 'get_distancesmap',self._distancesmap is None
+            print('get_distancesmap',self._distancesmap is None)
             
             
             if self._distancesmap is None:
@@ -9920,7 +9920,7 @@ def get_distancesmap(self, is_check_lanes = False, ids_mode = None):
                     vtypes = self.get_scenario().demand.vtypes
                     ids_vtype = self.trips.ids_vtype[self.trips.get_ids()]
                     ids_mode = vtypes.ids_mode[ids_vtype]
-                print '    ids_mode',set(ids_mode),len(ids_mode)
+                print('    ids_mode',set(ids_mode),len(ids_mode))
             
                 self._distancesmap = {}
                 for id_mode in set(ids_mode):
@@ -9939,7 +9939,7 @@ def get_fstarmap(self, ids_mode = None, is_return_arrays = True, is_ignor_connec
             Returns a dictionary where key is id_mode and
             value is the corrisponding fstar.
             """
-            print 'get_fstarmap',self._fstarmap is None
+            print('get_fstarmap',self._fstarmap is None)
             
             
             if self._fstarmap is None:
@@ -9948,7 +9948,7 @@ def get_fstarmap(self, ids_mode = None, is_return_arrays = True, is_ignor_connec
                     vtypes = self.get_scenario().demand.vtypes
                     ids_vtype = self.trips.ids_vtype[self.trips.get_ids()]
                     ids_mode = vtypes.ids_mode[ids_vtype]
-                print '    ids_mode',set(ids_mode),len(ids_mode)
+                print('    ids_mode',set(ids_mode),len(ids_mode))
             
                 self._fstarmap = {}
                 for id_mode in set(ids_mode):
@@ -9976,7 +9976,7 @@ def get_accesslevelsmap(self, ids_mode = None):
                     vtypes = self.get_scenario().demand.vtypes
                     ids_vtype = self.trips.ids_vtype[self.trips.get_ids()]
                     ids_mode = vtypes.ids_mode[ids_vtype]
-                print '    ids_mode',set(ids_mode),len(ids_mode)
+                print('    ids_mode',set(ids_mode),len(ids_mode))
                 
             
             
@@ -10021,7 +10021,7 @@ def config(self, resultobj, **kwargs):
             # attention: need to check whether already set
             # because setattr is set explicitely after add
             if not hasattr(self, resultobj.get_ident()):
-                if kwargs.has_key('groupnames'):
+                if 'groupnames' in kwargs:
                     kwargs['groupnames'].append('Results')
                 else:
                     kwargs['groupnames'] = ['Results']
@@ -10253,17 +10253,17 @@ def get_times_wait_est(self):
         the average wait tie at node id_node is
         times_wait_est[id_node]
         """
-        print 'get_times_wait_est'
+        print('get_times_wait_est')
         nodes = self.ids_node.get_linktab()
         ids_node = nodes.get_ids()
         ids_node_signif = self.get_nodes_significant()
         #nodetypes = nodes.types[ids_node_signif]
         map_nodetype_to_times_wait = self.get_map_nodetype_to_times_wait()
         
-        print '  map_nodetype_to_times_wait',map_nodetype_to_times_wait
+        print('  map_nodetype_to_times_wait',map_nodetype_to_times_wait)
         
         times_wait = np.zeros(max(ids_node)+1, dtype = np.int32)
-        print '  ',np.min(nodes.types[ids_node_signif]),np.max(nodes.types[ids_node_signif])
+        print('  ',np.min(nodes.types[ids_node_signif]),np.max(nodes.types[ids_node_signif]))
         
         times_wait[ids_node_signif] = map_nodetype_to_times_wait[nodes.types[ids_node_signif]]
         
@@ -10272,11 +10272,11 @@ def get_times_wait_est(self):
         return  times_wait   
         
     def get_map_nodetype_to_times_wait(self):
-        print 'get_map_nodetype_to_times_wait'
+        print('get_map_nodetype_to_times_wait')
         nodes = self.ids_node.get_linktab()
         ids_res = self.get_ids()
         nodetypes =  nodes.types[self.ids_node[ids_res]]
-        nodetypeset = nodes.types.choices.values()
+        nodetypeset = list(nodes.types.choices.values())
         #map_type_to_typename = get_inversemap(nodes.types.choices)
         #map_type_to_times_wait = {}
         map_type_to_times_wait = np.zeros(max(nodetypeset)+1,dtype = np.float32)
@@ -10503,7 +10503,7 @@ def init_for_routes(self, routes):
         # return result ids and respective edge ids
         ids_edgeresmap = np.zeros(np.max(ids_edge_init)+1,dtype = np.int32)
         ids_edgeresmap[ids_edge_init] = self.add_rows(n=len(ids_edge_init), ids_edge = ids_edge_init)
-        print 'init_for_routes: created',len(ids_edge_init),'entries for edgeresults  max(ids_edge)', np.max(ids_edge_init)
+        print('init_for_routes: created',len(ids_edge_init),'entries for edgeresults  max(ids_edge)', np.max(ids_edge_init))
 
         return ids_edgeresmap
     
@@ -10516,7 +10516,7 @@ def init_for_edges(self, edges):
         # return result ids and respective edge ids
         ids_edgeresmap = np.zeros(np.max(ids_edge_init)+1,dtype = np.int32)
         ids_edgeresmap[ids_edge_init] = self.add_rows(n=len(ids_edge_init), ids_edge = ids_edge_init)
-        print 'init_for_routes: created',len(ids_edge_init),'entries for edgeresults  max(ids_edge)', np.max(ids_edge_init)
+        print('init_for_routes: created',len(ids_edge_init),'entries for edgeresults  max(ids_edge)', np.max(ids_edge_init))
         return ids_edgeresmap
     
     def get_edgeresmap(self):
@@ -10753,7 +10753,7 @@ def init_for_connections(self, connections):
         # return result ids and respective edge ids
         ids_connectionresmap = np.zeros(np.max(ids_connection_init)+1,dtype = np.int32)
         ids_connectionresmap[ids_connection_init] = self.add_rows(n=len(ids_connection_init), ids_connection = ids_connection_init)
-        print 'init_for_routes: created',len(ids_connection_init),'entries for connectionresults  max(ids_connection)', np.max(ids_connection_init)
+        print('init_for_routes: created',len(ids_connection_init),'entries for connectionresults  max(ids_connection)', np.max(ids_connection_init))
         return ids_connectionresmap
     
     def get_connectionresmap(self):
@@ -11383,7 +11383,7 @@ def get_speeds_inmotion_est(self):
 
 class Shortestrouter(Process):
     def __init__(self, ident, mapmatching,  logger = None, **kwargs):
-        print 'Shortestrouter.__init__'
+        print('Shortestrouter.__init__')
         
         # TODO: let this be independent, link to it or child??
         
@@ -11441,7 +11441,7 @@ def __init__(self, ident, mapmatching,  logger = None, **kwargs):
                                         ))
                                         
     def do(self):
-        print 'Shortestrouter.do'
+        print('Shortestrouter.do')
         # links
         mapmatching = self.parent
         trips = mapmatching.trips
@@ -11455,7 +11455,7 @@ def do(self):
                                          
 class Fastestrouter(Process):
     def __init__(self, ident, mapmatching,  logger = None, matchresults = None, **kwargs):
-        print 'Fastestrouter.__init__'
+        print('Fastestrouter.__init__')
         
         # TODO: let this be independent, link to it or child??
         
@@ -11528,7 +11528,7 @@ def __init__(self, ident, mapmatching,  logger = None, matchresults = None, **kw
     def do(self):
         mapmatching = self.parent
         trips = mapmatching.trips
-        print 'Shortestrouter.do is_use_nodeswaittimes_est',self.is_use_nodeswaittimes_est,(self.matchresults is not None)
+        print('Shortestrouter.do is_use_nodeswaittimes_est',self.is_use_nodeswaittimes_est,(self.matchresults is not None))
         # links
         
         # map_nodetype_to_times_wait = get_map_nodetype_to_times_wait
@@ -11698,7 +11698,7 @@ def _init_attributes(self):
                                                                                      
 class AlternativeRoutesanalyzer(Process):
     def __init__(self, ident, mapmatching, results = None,  logger = None, **kwargs):
-        print 'AlternativeRoutesanalyzer.__init__'
+        print('AlternativeRoutesanalyzer.__init__')
         
         # TODO: let this be independent, link to it or child??
         
@@ -11792,7 +11792,7 @@ def get_results(self):
         return   self._results 
     
     def do(self):
-        print 'AlternativeRoutesanalyzer.do'
+        print('AlternativeRoutesanalyzer.do')
         # results
         results = self.get_results()
         altroutesresults = results.altroutesresults
@@ -11864,10 +11864,10 @@ def do(self):
         
         #ind = 0
         if len(ids_trip)==0:
-            print 'WARNING: no trips selected.'
+            print('WARNING: no trips selected.')
             return True
         
-        print '  analyzing %d trips'%len(ids_trip)
+        print('  analyzing %d trips'%len(ids_trip))
         
         
         #ids_res = routesresults_matched.add_rows(n=len(ids_trip),)
@@ -11888,8 +11888,8 @@ def do(self):
                         routes.ids_edges[ids_route_fastest],
                         ids_mode, 
                         ):
-            print 79*'*'
-            print '  id_trip',id_trip
+            print(79*'*')
+            print('  id_trip',id_trip)
             
             # edge weights for routing, which is mode specific
             # because non accessible edges are marked with weight = -1 
@@ -11925,7 +11925,7 @@ def do(self):
                     if id_edge_matched != id_edge_shortest:
                         
                         dist = np.sum(weights[route_ol])
-                        print '     overlapped route len',len(route_ol),'d',dist
+                        print('     overlapped route len',len(route_ol),'d',dist)
                         if (len(route_ol) >= self.n_edge_min) & (dist > self.dist_alt_min):
                             #print '       store and finish route_ol',route_ol
                             routesets_overlap.append([route_ol,])
@@ -11960,7 +11960,7 @@ def do(self):
                         # collect data of matched and shortest route section
                         dist_matched = np.sum(weights[route_matched_nol])
                         dist_shortest = np.sum(weights[route_shortest_nol])
-                        print '     nonoverlapped route len',len(route_shortest_nol),'dm',dist_matched,'ds',dist_shortest,'dd',dist_matched-dist_shortest
+                        print('     nonoverlapped route len',len(route_shortest_nol),'dm',dist_matched,'ds',dist_shortest,'dd',dist_matched-dist_shortest)
                         if (len(route_matched_nol)>=self.n_edge_min)\
                            &(len(route_shortest_nol)>=self.n_edge_min)\
                            &(dist_matched > self.dist_alt_min)\
@@ -12014,7 +12014,7 @@ def do(self):
         
         
         
-        print '  create shortest routes around overlapping routes',len(routesets_overlap)
+        print('  create shortest routes around overlapping routes',len(routesets_overlap))
         for routeset_overlap, routeset_overlap_dists  in zip(routesets_overlap, routesets_overlap_dists):
             # routesets_overlap has initially the onlu selected route
             ids_edge = routeset_overlap[0]
@@ -12048,32 +12048,32 @@ def do(self):
             
         
         if 0:
-            print 79*'='  
+            print(79*'=')  
             n_overl = 0  
             for routeset_nonoverlap, routeset_nonoverlap_dists  in zip(routesets_nonoverlap,routesets_nonoverlap_dists):
-                print
+                print()
                 dist_min = np.min(routeset_nonoverlap_dists)
                 if len(routeset_nonoverlap)>0:
                     n_overl += 1
                     for ids_edge, dist in zip(routeset_nonoverlap, routeset_nonoverlap_dists):
-                        print '    nonoverl d=%dfm, delta=%dm'%(dist,dist-dist_min),dist#,'ids_edge',ids_edge
+                        print('    nonoverl d=%dfm, delta=%dm'%(dist,dist-dist_min),dist)#,'ids_edge',ids_edge
                 
-            print '  len(routesets_nonoverlap)',len(routesets_nonoverlap),len(ids_trip_routesets_overlap),len(routesets_overlap_dists)
+            print('  len(routesets_nonoverlap)',len(routesets_nonoverlap),len(ids_trip_routesets_overlap),len(routesets_overlap_dists))
             
             
         if 0:
-            print 79*'='  
+            print(79*'=')  
             n_overl = 0  
             for routeset_overlap, routeset_overlap_dists  in zip(routesets_overlap,routesets_overlap_dists):
-                print
+                print()
                 dist_min = np.min(routeset_overlap_dists)
                 if len(routeset_overlap)>0:
                     n_overl += 1
                     for ids_edge, dist in zip(routeset_overlap, routeset_overlap_dists):
-                        print '    overl d=%dfm, delta=%dm'%(dist,dist-dist_min),'ids_edge',ids_edge
+                        print('    overl d=%dfm, delta=%dm'%(dist,dist-dist_min),'ids_edge',ids_edge)
                 
             
-            print '  len(routesets_overlap)',n_overl,len(ids_trip_routesets_nonoverlap),len(routesets_nonoverlap_dists)
+            print('  len(routesets_overlap)',n_overl,len(ids_trip_routesets_nonoverlap),len(routesets_nonoverlap_dists))
         
         self._samplecount = 0
         self._id_alt_last = 10**8
@@ -12083,13 +12083,13 @@ def do(self):
         #print '  routesets_nonoverlap',routesets_nonoverlap
         #print '  routesets_nonoverlap_dists',routesets_nonoverlap_dists
         
-        print 79*'*' 
-        print '  create alternative routes database'
+        print(79*'*') 
+        print('  create alternative routes database')
         
         # do all non-overlap routes
         for id_trip, routeset_nonoverlap, routeset_nonoverlap_dists, id_mode  in zip(ids_trip_routesets_nonoverlap, routesets_nonoverlap,routesets_nonoverlap_dists,ids_mode_routesets_nonoverlap):
-            print 79*'-'
-            print '  id_trip NOL',id_trip,len(routeset_overlap)
+            print(79*'-')
+            print('  id_trip NOL',id_trip,len(routeset_overlap))
             #print '    routeset_nonoverlap',routeset_nonoverlap
             #print '    dists',routeset_nonoverlap_dists
             if len(routeset_nonoverlap) >= 2:
@@ -12101,8 +12101,8 @@ def do(self):
         
         # do all overlap and generated routes
         for id_trip, routeset_overlap, routeset_overlap_dists, id_mode  in zip(ids_trip_routesets_overlap, routesets_overlap,routesets_overlap_dists, ids_mode_routesets_overlap):
-            print 79*'-'
-            print '  id_trip OL',id_trip,len(routeset_overlap)
+            print(79*'-')
+            print('  id_trip OL',id_trip,len(routeset_overlap))
             if len(routeset_overlap) >= 2:
                 # add chosen, matched and overlapping route
                 self.add_alternative(id_trip,np.array(routeset_overlap[0], dtype=np.int32),1, True, routeset_overlap_dists[0], id_mode)
@@ -12133,7 +12133,7 @@ def add_alternative(self,id_trip, ids_edge_all, id_alt, is_selected, dist, id_mo
         #print '  ids_edge[accesses[ids_edge]==1]',ids_edge[accesses[ids_edge]==1]
         #print '  edgelengths[ids_edge[accesses[ids_edge]==1]]',edgelengths[ids_edge[accesses[ids_edge]==1]]
         
-        print 'add_alternative',id_trip,id_alt,is_selected, 'dist',dist,np.sum(edgelengths[ids_edge]),'excl',np.sum(edgelengths[ids_edge[accesses[ids_edge]==2]])
+        print('add_alternative',id_trip,id_alt,is_selected, 'dist',dist,np.sum(edgelengths[ids_edge]),'excl',np.sum(edgelengths[ids_edge[accesses[ids_edge]==2]]))
         id_res = self.altroutesresults.add_row(\
                                   ids_trip = id_trip,
                                   counter = self._samplecount,
@@ -15122,7 +15122,7 @@ def do(self):
         MA_real_vs_expected1_waiting_time = np.zeros(len(ids_person))
         MA_real_vs_expected2_waiting_time = np.zeros(len(ids_person))
         
-        for id_person, i in zip(ids_person, range(len(ids_person))):
+        for id_person, i in zip(ids_person, list(range(len(ids_person)))):
             
             ids_tripsdatabase_pers = ids_tripsdatabase[(tripsdatabase.ids_person[ids_tripsdatabase] == id_person)]
             lengths = tripsdatabase.lengths_route_matched[ids_tripsdatabase_pers]
@@ -16723,7 +16723,7 @@ def do(self):
         
         ids_person = np.zeros(len(ids_routesresults_matched), dtype = np.int32)
         ids_routesresults_shortest = np.zeros(len(ids_routesresults_matched), dtype = np.int32)
-        for i, id_routesresults_matched in zip(range(len(ids_routesresults_matched)),ids_routesresults_matched):
+        for i, id_routesresults_matched in zip(list(range(len(ids_routesresults_matched))),ids_routesresults_matched):
             #if self.parent.trips.ids_person[self.parent.trips.get_routes().ids_trip[routesresults_matched.ids_route[id_routesresults_matched]]] > 0:
 ##                print id_routesresults_matched
             id_route = routesresults_matched.ids_route[id_routesresults_matched]
@@ -17001,7 +17001,7 @@ def do(self):
     
 class Routesanalyzer(Process):
     def __init__(self, ident, mapmatching, results = None,  logger = None, **kwargs):
-        print 'Routesanalyzer.__init__'
+        print('Routesanalyzer.__init__')
         
         # TODO: let this be independent, link to it or child??
         
@@ -17178,7 +17178,7 @@ def get_results(self):
     
     
     def do(self):
-        print 'Routesanalyzer.do'
+        print('Routesanalyzer.do')
         # results
         results = self.get_results()
         routesresults_shortest = results.routesresults_shortest
@@ -17243,10 +17243,10 @@ def do(self):
         
         #ind = 0
         if len(ids_trip)==0:
-            print 'WARNING: no trips selected.'
+            print('WARNING: no trips selected.')
             return True
         
-        print '  analyzing %d trips'%len(ids_trip)
+        print('  analyzing %d trips'%len(ids_trip))
         
         routesresults_shortest.clear()
         routesresults_matched.clear()
@@ -17320,8 +17320,8 @@ def do(self):
             
             
             if 1:
-                print 70*'-'
-                print 'id_trip',id_trip,'Routes: id_matched',id_route_matched,'id_shortest',id_route_shortest,'id_fastest',id_route_fastest
+                print(70*'-')
+                print('id_trip',id_trip,'Routes: id_matched',id_route_matched,'id_shortest',id_route_shortest,'id_fastest',id_route_fastest)
                 
             #ids_point = trips.ids_points[id_trip]
             distances = distancesmap[id_mode]
@@ -17473,7 +17473,7 @@ def do(self):
                         if element in possible_connections:
                             connections_list.append(element)
                     if connections_list == []:
-                        print 'Error: map matching process should be done without ignoring connections'  
+                        print('Error: map matching process should be done without ignoring connections')  
                         break 
                     lane_index_connections = lanes.indexes[connections.ids_fromlane[connections_list]] + lanes.indexes[connections.ids_tolane[connections_list]]
                     connection = connections_list[np.argmin(lane_index_connections)]
@@ -17597,7 +17597,7 @@ def do(self):
                     else:
 ##                        print '11'
                         is_adeguate = False
-                        print 'too few or points or edges involved' 
+                        print('too few or points or edges involved') 
                         break
 ##                                                #If the problem occour to the second points 
 ##                                                else:
@@ -17667,7 +17667,7 @@ def do(self):
                     #Match points to edge and connections
                     cumulative_dists = np.zeros(len(cumulative_dists_initial))
                     #Correct cumulative distances, adding a length to the connections from the backward
-                    for is_connection, i in zip(are_connection, range(len(cumulative_dists_initial))):
+                    for is_connection, i in zip(are_connection, list(range(len(cumulative_dists_initial)))):
                         if is_connection == 0 and i < len(cumulative_dists_initial)-1:
                             if i>0:
                                 if cumulative_dists_initial[i] - self.junctionrange > cumulative_dists_initial[i-1]:
@@ -17685,7 +17685,7 @@ def do(self):
                     ids_arc_point = np.zeros(len(point_positions_on_poly), dtype = np.int32)
                     are_connection_points = np.zeros(len(point_positions_on_poly), dtype = np.int32)
                     diffs = cumulative_dists-point_positions_on_poly[0]
-                    for diff, i in  zip(diffs, range(len(diffs))):
+                    for diff, i in  zip(diffs, list(range(len(diffs)))):
                         if diff < 0:
                             diffs[i] = np.max(diffs)+1
                     ids_arc_point[0] = ids_arc[np.argmin(diffs[(diffs>0)])]
@@ -17725,7 +17725,7 @@ def do(self):
     
     
                     #calculate average edge speed
-                    for i, id_arc, is_connection in zip(range(len(ids_arc)), ids_arc, are_connection):
+                    for i, id_arc, is_connection in zip(list(range(len(ids_arc))), ids_arc, are_connection):
                         if i>0 and i<len(ids_arc)-1:   
                             if  not is_connection:
                                 edge_points_time = point_times[(ids_arc_point == id_arc)]
@@ -17767,7 +17767,7 @@ def do(self):
 ##                    actual_edge_starting_time_and_position = [point_times[0], point_positions_on_poly[0]]
                     id_arc_pre = 0
                     last_conn = 0
-                    for i, point_position_on_poly, point_time, id_arc_point, is_connection_point   in zip(range(len(point_times)), point_positions_on_poly, point_times, ids_arc_point, are_connection_points):
+                    for i, point_position_on_poly, point_time, id_arc_point, is_connection_point   in zip(list(range(len(point_times))), point_positions_on_poly, point_times, ids_arc_point, are_connection_points):
 
                         if i>0:
                             delta_time = point_times[i] - point_times[i-1]  
@@ -17807,7 +17807,7 @@ def do(self):
                                         
                                     if id_arc_point != id_arc_pre:
                                         n_wait_times_edge_at_int[lanes.ids_edge[connections.ids_fromlane[id_arc_point]]] += 1
-                                        print 'connection', id_arc_point, 'n +1'
+                                        print('connection', id_arc_point, 'n +1')
                                         n_wait_times_node[edges.ids_tonode[lanes.ids_edge[connections.ids_fromlane[id_arc_point]]]] += 1
                                         if connections.turns_type[id_arc_point] == 'left_turn':
                                             number_wait_route_at_left_turns += 1
@@ -17851,7 +17851,7 @@ def do(self):
                                 if id_arc_point != id_arc_pre and last_conn > 0:
                                     connections_waitingtimes[last_conn].append(current_waitingtime_total)
                                     nodes_waitingtimes[edges.ids_tonode[lanes.ids_edge[connections.ids_fromlane[last_conn]]]].append(current_waitingtime_total)
-                                    print 'ADD', 'current_waitingtime_total', current_waitingtime_total, 'id_arc_point', last_conn
+                                    print('ADD', 'current_waitingtime_total', current_waitingtime_total, 'id_arc_point', last_conn)
                                     current_waitingtime_total = 0.0
                                 
                                 if is_connection_point:
@@ -17863,7 +17863,7 @@ def do(self):
                                 if id_arc_point != id_arc_pre:
                                     current_waitingtime_total = 0.0
                                 current_waitingtime_total  += delta_time
-                                print 'current_waitingtime_total', current_waitingtime_total, 'id_arc_point', id_arc_point
+                                print('current_waitingtime_total', current_waitingtime_total, 'id_arc_point', id_arc_point)
                                 id_arc_pre = id_arc_point
 
                         
@@ -17871,10 +17871,10 @@ def do(self):
                     if last_conn > 0:
                         connections_waitingtimes[last_conn].append(current_waitingtime_total)
                         nodes_waitingtimes[edges.ids_tonode[lanes.ids_edge[connections.ids_fromlane[last_conn]]]].append(current_waitingtime_total)
-                        print 'ADD', 'current_waitingtime_total', current_waitingtime_total, 'id_arc_point', last_conn
+                        print('ADD', 'current_waitingtime_total', current_waitingtime_total, 'id_arc_point', last_conn)
                         current_waitingtime_total = 0.0
-                    print 'there were', len(irregular_indices), 'irregular indices'    
-                    print 'time_wait_route', time_wait_route,'time_wait_junction_route',time_wait_junction_route, 'time_wait_tls_route', time_wait_tls_route
+                    print('there were', len(irregular_indices), 'irregular indices')    
+                    print('time_wait_route', time_wait_route,'time_wait_junction_route',time_wait_junction_route, 'time_wait_tls_route', time_wait_tls_route)
 ##                    print 'GOOD TRACES', good_traces, 'OF',(good_traces+bad_traces) ,'/',len(ids_trip)        
                     
                     #Find all connection for the connection results
@@ -17971,7 +17971,7 @@ def do(self):
 
 ##                    plt.show()
                     bad_traces+=1
-                    print 'trip', id_trip, 'is not adeguate for the speed analysis or too few points remained after point filtering, with', len(irregular_indices), 'irregular points'
+                    print('trip', id_trip, 'is not adeguate for the speed analysis or too few points remained after point filtering, with', len(irregular_indices), 'irregular points')
 
                     routesresults_matched.times_inmotion[id_res]= -1.
                     routesresults_matched.n_times_wait[id_res] = -1.
@@ -18001,7 +18001,7 @@ def do(self):
                     
                     
                 
-                print 'There were', good_traces, 'good traces and', bad_traces, 'bad traces', 'of',(good_traces+bad_traces) ,'/',len(ids_trip)
+                print('There were', good_traces, 'good traces and', bad_traces, 'bad traces', 'of',(good_traces+bad_traces) ,'/',len(ids_trip))
                     
 
         
@@ -18109,7 +18109,7 @@ def do(self):
                             if element in possible_connections:
                                 connections_list.append(element)
                         if connections_list == []:
-                            print 'Error: map matching process should be done without ignoring connections'  
+                            print('Error: map matching process should be done without ignoring connections')  
                             break 
                         lane_index_connections = lanes.indexes[connections.ids_fromlane[connections_list]] + lanes.indexes[connections.ids_tolane[connections_list]]
                         connection = connections_list[np.argmin(lane_index_connections)]
@@ -18146,20 +18146,20 @@ def do(self):
                 dist_shortest = np.sum(distances[ids_edge_shortest])
                 
                 if 0:
-                    print '\n  shortest dist ana'
+                    print('\n  shortest dist ana')
                     d_cum = 0.0
                     l_cum = 0.0
                     for id_edge in ids_edge_shortest:
                         d_cum += distances[id_edge]
                         l_cum += edges.lengths[id_edge]
-                        print '  id_edge_short',id_edge,'dist',distances[id_edge],'length',edges.lengths[id_edge],'c_cum',d_cum,'l_cum',l_cum
-                    print
+                        print('  id_edge_short',id_edge,'dist',distances[id_edge],'length',edges.lengths[id_edge],'c_cum',d_cum,'l_cum',l_cum)
+                    print()
                     d_cum = 0.0
                     l_cum = 0.0
                     for id_edge in ids_edge:
                         d_cum += distances[id_edge]
                         l_cum += edges.lengths[id_edge]
-                        print '  id_edge_matched',id_edge,'dist',distances[id_edge],'length',edges.lengths[id_edge],'c_cum',d_cum,'l_cum',l_cum
+                        print('  id_edge_matched',id_edge,'dist',distances[id_edge],'length',edges.lengths[id_edge],'c_cum',d_cum,'l_cum',l_cum)
                             
                     
                 n_nodes_shortest = len(nodetypes_shortest)
@@ -18531,7 +18531,7 @@ def do(self):
         routesresults_matched.expected_waiting_times_tot_route_matched_tls_nodes[ids_routesresults_matched] = expected_waiting_times_tot_route_matched_tls_nodes[ids_routesresults_matched]
         routesresults_matched.expected_waiting_times_tot_route_matched_edges[ids_routesresults_matched] = expected_waiting_times_tot_route_matched_edges[ids_routesresults_matched]
         
-        print '  Route analyses done.'
+        print('  Route analyses done.')
         return True
     
     def get_connectionsresults_map(self):
@@ -18565,7 +18565,7 @@ def do_overlap(self):
         """
         Only overlap calculations.
         """
-        print 'Routesanalyzer.do_overlap'
+        print('Routesanalyzer.do_overlap')
         # results
         results = self.get_results()
         routesresults_shortest = results.routesresults_shortest
@@ -18618,10 +18618,10 @@ def do_overlap(self):
         
         #ind = 0
         if len(ids_trip)==0:
-            print 'WARNING: no trips selected.'
+            print('WARNING: no trips selected.')
             return True
         
-        print '  analyzing %d trips'%len(ids_trip)
+        print('  analyzing %d trips'%len(ids_trip))
         
         routesresults_shortest.clear()
         #routesresults_matched.clear()
@@ -18644,8 +18644,8 @@ def do_overlap(self):
             
             
             if 0:
-                print 70*'-'
-                print 'id_trip',id_trip,'Routes: id_matched',id_route_matched,'id_shortest',id_route_shortest,'id_fastest',id_route_fastest
+                print(70*'-')
+                print('id_trip',id_trip,'Routes: id_matched',id_route_matched,'id_shortest',id_route_shortest,'id_fastest',id_route_fastest)
                 
             #ids_point = trips.ids_points[id_trip]
             distances = distancesmap[id_mode]
@@ -18710,7 +18710,7 @@ def do_overlap(self):
                 
         
         
-        print '  Route overlap analyses done.'
+        print('  Route overlap analyses done.')
         return True
 
 class PtRoutesresults(am.ArrayObjman):
@@ -18872,7 +18872,7 @@ def get_flowdiagramm(self, id_line, is_add_similar = False):
 
 class PtRoutesanalyzer(Process):
     def __init__(self, ident, mapmatching, results = None,  logger = None, **kwargs):
-        print 'Routesanalyzer.__init__'
+        print('Routesanalyzer.__init__')
         
         # TODO: let this be independent, link to it or child??
         
@@ -18927,7 +18927,7 @@ def get_results(self):
     
     
     def do(self):
-        print 'Routesanalyzer.do'
+        print('Routesanalyzer.do')
         # results
         results = self.get_results()
         ptlinesresults = results.ptlinesresults
@@ -18973,8 +18973,8 @@ def do(self):
                         ptlinks.lengths[ids_link],ptlinks.durations[ids_link]):
                             
                     if type_link == type_transit:
-                        if not numbercounter_lines.has_key(id_line):
-                            print id_line
+                        if id_line not in numbercounter_lines:
+                            print(id_line)
                             numbercounter_lines[id_line] = 0
                             distancecounter_lines[id_line] = 0.0
                             timecounter_lines[id_line]  = 0.0
@@ -18983,12 +18983,12 @@ def do(self):
                         distancecounter_lines[id_line] += dist_link
                         timecounter_lines[id_line] += duration_link
                         
-                        if not numbercounter_links.has_key(id_link):
+                        if id_link not in numbercounter_links:
                             numbercounter_links[id_link] = 0
                             
                         numbercounter_links[id_link] += 1
         
-        ids_line = numbercounter_lines.keys()
+        ids_line = list(numbercounter_lines.keys())
         ids_lineres = ptlinesresults.add_rows(n=len(ids_line),ids_line = ids_line)
         id_line_to_id_lineres = {}
         
@@ -19014,14 +19014,14 @@ def do(self):
             
             id_line_to_id_lineres[id_line] = id_lineres
         
-        ids_link = numbercounter_links.keys()  
+        ids_link = list(numbercounter_links.keys())  
         for id_link, id_line, id_fromstop, id_tostop, n in zip(\
                         ids_link, ptlinks.ids_line[ids_link],
                         ptlinks.ids_fromstop[ids_link],ptlinks.ids_tostop[ids_link],
-                        numbercounter_links.values()):
+                        list(numbercounter_links.values())):
             
             ptrouteresults = ptlinesresults.ptroutesresults[id_line_to_id_lineres[id_line]]
-            if map_stops_to_routeres[id_line].has_key((id_fromstop, id_tostop)):
+            if (id_fromstop, id_tostop) in map_stops_to_routeres[id_line]:
                 id_routeres = map_stops_to_routeres[id_line][(id_fromstop, id_tostop)]
 ##                print '    Add',n,'trips to id_line %d (%s) id_fromstop %d id_tostop %d'%(id_line,ptlines.linenames[id_line],id_fromstop, id_tostop)
                 ptrouteresults.ids_link[id_routeres] = id_link
@@ -19036,7 +19036,7 @@ def routes_to_shapefile(mapmatching,results, filepath,
     """
     Writes routes to file.
     """
-    print '\n routes_to_shapefile for mapmatching'
+    print('\n routes_to_shapefile for mapmatching')
     net = mapmatching.get_scenario().net
     edges = net.edges
     trips = mapmatching.trips
@@ -19105,7 +19105,7 @@ def edgesresults_to_shapefile(mapmatching,results, filepath,
     """
     Writes edge results of mapmatching to shape-file.
     """
-    print '\n edgesresults_to_shapefile for mapmatching'
+    print('\n edgesresults_to_shapefile for mapmatching')
     net = mapmatching.get_scenario().net
     edges = net.edges
     edgesresults = results.edgesresults
@@ -19179,7 +19179,7 @@ def points_to_shapefile(mapmatching, filepath, dataname= 'pointshapedata',
     # 
     
     
-    print 'nodes_to_shapefile',filepath
+    print('nodes_to_shapefile',filepath)
     
     for attr in attrlist:
         shapedata.add_field(attr[2:])
diff --git a/tools/contributed/sumopy/plugins/mapmatching/results_mpl.py b/tools/contributed/sumopy/plugins/mapmatching/results_mpl.py
index 3d1dbc5c805a..81ab74973523 100644
--- a/tools/contributed/sumopy/plugins/mapmatching/results_mpl.py
+++ b/tools/contributed/sumopy/plugins/mapmatching/results_mpl.py
@@ -33,7 +33,7 @@
 import agilepy.lib_base.arrayman as am
 from agilepy.lib_base.geometry import *
 from agilepy.lib_base.processes import Process
-from mapmatching import COLOR_MATCHED_ROUTE, COLOR_SHORTEST_ROUTE, COLOR_FASTEST_ROUTE
+from .mapmatching import COLOR_MATCHED_ROUTE, COLOR_SHORTEST_ROUTE, COLOR_FASTEST_ROUTE
 import time
 try:
     from scipy import interpolate
@@ -257,7 +257,7 @@ def show(self):
 
         # Plot net
         if self.is_net:
-            print 'plot net'
+            print('plot net')
             plot_net(ax, net, color_edge="gray", width_edge=2, color_node=None,
                      alpha=0.5)
         # Plot zones
@@ -280,7 +280,7 @@ def show(self):
         # select points
         ids_final_point = np.zeros((len(ids_trip)), dtype=np.int32)
         ids_initial_point = np.zeros((len(ids_trip)), dtype=np.int32)
-        for id_trip, ids_point, i in zip(trips.get_ids(), ids_points, range(len(ids_trip))):
+        for id_trip, ids_point, i in zip(trips.get_ids(), ids_points, list(range(len(ids_trip)))):
             ids_final_point[i] = ids_point[-1]
             ids_initial_point[i] = ids_point[0]
             if self.select_points == 1:
@@ -306,7 +306,7 @@ def show(self):
 # ids_final_point.tolist()
             ids_point = ids_initial_point.tolist()
             ids_point.extend(ids_final_point)
-            print ids_initial_point, ids_final_point, ids_points
+            print(ids_initial_point, ids_final_point, ids_points)
         if self.points_type == 4:
             ids_point = points.get_ids(points.are_selected.get_value() == True)
         coords = points.coords[ids_point]
@@ -325,7 +325,7 @@ def show(self):
             for coord, id_point in zip(coords, ids_point):
                 coord = np.array([coord[0], coord[1]])
                 id_closest_edge = net.edges.get_closest_edge(coord)
-                print 'point', id_point
+                print('point', id_point)
                 if id_closest_edge > 0:
                     if self.select_points == 1:
                         time = (points.timestamps[id_point] - trips.timestamps[points.ids_trip[id_point]])/60.0
@@ -346,10 +346,10 @@ def show(self):
                         # For the isochrone plot
 # if self.is_isochrone:
 ##                    times_point[id_point] = time
-            print 'number of points:', np.sum(count)
+            print('number of points:', np.sum(count))
 
             # Plot result on map
-            print 'plot results on map'
+            print('plot results on map')
             if self.select_points == 1:
                 title = 'Isochrone from the origin zone'
             if self.select_points == 2:
@@ -470,7 +470,7 @@ def plot_isochrone(self, ax, ids_point, zone_shape, times_point):
                     else:
                         isochrone_shapes[i].append([(points.coords[iso_points[np.argmax(iso_points[:, 3]), 1]][0]),
                                                     (points.coords[iso_points[np.argmax(iso_points[:, 3]), 1]][1])])
-        print isochrone_shapes
+        print(isochrone_shapes)
         for isochrone_shape in isochrone_shapes:
             verts = np.array(isochrone_shape)[:, :2].tolist()
             verts.append([0, 0])
@@ -487,9 +487,9 @@ def plot_isochrone(self, ax, ids_point, zone_shape, times_point):
 
             if len(isochrone_shape) > 4:
                 zone_shape = isochrone_shape
-                print zone_shape
-                for zone_shape_coords, i in zip(isochrone_shape, range(len(isochrone_shape))):
-                    print i, len(isochrone_shape)
+                print(zone_shape)
+                for zone_shape_coords, i in zip(isochrone_shape, list(range(len(isochrone_shape)))):
+                    print(i, len(isochrone_shape))
                     if i == 0:
                         zone_shape[i] = ((np.array(isochrone_shape[i])+np.array(isochrone_shape[i+1])+np.array(
                             isochrone_shape[-1])+np.array(isochrone_shape[i+2])+np.array(isochrone_shape[-2]))/5.).tolist()
@@ -539,7 +539,7 @@ def __init__(self, results, name='Node results plotter',
         ])
         self.plottheme = attrsman.add(cm.AttrConf('plottheme', kwargs.get('plottheme', 'times wait'),
                                                   groupnames=['options'],
-                                                  choices=self.plotthemefuncs.keys(),
+                                                  choices=list(self.plotthemefuncs.keys()),
                                                   name='Plot theme',
                                                   info='Theme  or edge attribute to be plottet.',
                                                   ))
@@ -560,7 +560,7 @@ def __init__(self, results, name='Node results plotter',
         attrsman.delete('is_widthvalue')
 
     def plot_all_themes(self):
-        for plottheme in self.plotthemefuncs.keys():
+        for plottheme in list(self.plotthemefuncs.keys()):
             self.plottheme = plottheme
             self.show()
 ##
@@ -599,7 +599,7 @@ def get_noderesults(self):
         return self.parent.nodesresults
 
     def show(self):
-        print 'NoderesultPlotter.show', self.plottheme
+        print('NoderesultPlotter.show', self.plottheme)
         # if self.axis  is None:
         #axis = init_plot()
         self.init_figures()
@@ -607,9 +607,9 @@ def show(self):
         axis = fig.add_subplot(111)
         self.plotthemefuncs[self.plottheme](axis)
 
-        print '  self.is_save', self.is_save
+        print('  self.is_save', self.is_save)
         if not self.is_save:
-            print '  show_plot'
+            print('  show_plot')
             show_plot()
         else:
             figname = 'nodeplot_'+self.plottheme
@@ -628,7 +628,7 @@ def show(self):
             plt.close(fig)
 
     def plot_times_wait(self, ax):
-        print 'show noderesults', len(self.parent.nodesresults)
+        print('show noderesults', len(self.parent.nodesresults))
         # if self.axis  is None:
 
         nodesresults = self.parent.nodesresults
@@ -824,7 +824,7 @@ def __init__(self, results, name='Speedprofile plotter with Matplotlib',
 
     def plot_speed_over_time(self, ax, id_trip, id_route, edges, i_min=None, i_max=None,
                              is_pointlabel=True, alpha=1.0):
-        print 'plot_speed_over_time', id_trip, type(id_trip), self.parent.parent
+        print('plot_speed_over_time', id_trip, type(id_trip), self.parent.parent)
 
         #mapmatching = self.parent.parent
         #trips = mapmatching.trips
@@ -868,7 +868,7 @@ def plot_speed_over_time(self, ax, id_trip, id_route, edges, i_min=None, i_max=N
 
         if is_scipy & (not (self.method_interp == 'linear')):
 
-            print 'use scipy to interpolate'
+            print('use scipy to interpolate')
             #tck = interpolate.splrep(x, y, s=0)
             #xnew = np.linspace(np.min(x), np.max(x), 200)
             #ynew = interpolate.splev(xnew, tck, der=0)
@@ -895,7 +895,7 @@ def plot_speed_over_time(self, ax, id_trip, id_route, edges, i_min=None, i_max=N
 
     def plot_speed_over_way(self, ax, id_trip, id_route, edges, i_min=None, i_max=None,
                             is_pointlabel=True, alpha=1.0):
-        print 'plot_speed_over_way', id_trip, type(id_trip), self.parent.parent
+        print('plot_speed_over_way', id_trip, type(id_trip), self.parent.parent)
 
         #mapmatching = self.parent.parent
         #trips = mapmatching.trips
@@ -933,10 +933,10 @@ def plot_speed_over_way(self, ax, id_trip, id_route, edges, i_min=None, i_max=No
         y = np.array(speeds, dtype=np.float32)*3.6  # in km/h
 
         #ax = init_plot()
-        print '  ids_point', routeresults.ids_valid_point_speedana[id_routeres]
-        print '  position', pointspositions
-        print '  x', x
-        print '  y', y
+        print('  ids_point', routeresults.ids_valid_point_speedana[id_routeres])
+        print('  position', pointspositions)
+        print('  x', x)
+        print('  y', y)
         #ax.plot(locations, speeds, color = self.color_line[:2], lw = self.width_line ,alpha=0.9 ,zorder = 0)
 
         if is_scipy & (not (self.method_interp == 'linear')):
@@ -964,7 +964,7 @@ def plot_speed_over_way(self, ax, id_trip, id_route, edges, i_min=None, i_max=No
                         fontsize=int(0.8*self.size_labelfont))  # baseline
 
     def show(self):
-        print 'show', self.id_trip, type(self.id_trip), self.parent.parent
+        print('show', self.id_trip, type(self.id_trip), self.parent.parent)
         # if self.axis  is None:
 
         if self.id_trip >= 0:
@@ -1054,8 +1054,8 @@ def show(self):
             id_arc_last = 0
             i_point = 0
             pointstime = routeresults.speedana_point_times[id_routeres]
-            print '  len(ids_pointedge)', len(ids_pointedge)
-            print '  len(pointstime)', len(pointstime)
+            print('  len(ids_pointedge)', len(ids_pointedge))
+            print('  len(pointstime)', len(pointstime))
 
             # if len(pointstime)>1:
             #    t_last = pointstime[1]
@@ -1076,7 +1076,7 @@ def show(self):
                 routeresults.speedana_point_pos[id_routeres],
             ):
 
-                print '  id_arc_point', id_arc_point, 'is_connection_point', is_connection_point, 'id_arc_last', id_arc_last, id_arc_point != id_arc_last, 'pos=%.2fm, t=%.2fs, v=%.2fkm/h' % (pos, t, v*3.6),
+                print('  id_arc_point', id_arc_point, 'is_connection_point', is_connection_point, 'id_arc_last', id_arc_last, id_arc_point != id_arc_last, 'pos=%.2fm, t=%.2fs, v=%.2fkm/h' % (pos, t, v*3.6), end=' ')
                 color = 'k'
                 if (id_arc_point != id_arc_last):
 
@@ -1181,7 +1181,7 @@ def show(self):
             cumulative_dists = np.insert(cumulative_dists, 0, 0.).tolist()
             ids_arc = routeresults.ids_arc[id_routeres]
             are_connections = routeresults.is_connection[id_routeres]
-            print cumulative_dists, ids_arc
+            print(cumulative_dists, ids_arc)
 
             for cumulative_dist, id_arc, is_connection in zip(cumulative_dists, ids_arc, are_connections):
 
@@ -1210,7 +1210,7 @@ def show(self):
                         if self.is_waitslabel_tls & (time_wait_tls > 0):
                             label += ' $T_{\mathrm{TL}}=%ds$' % time_wait_tls
 
-                        print '  id_edge', id_arc, 'pos=%df' % cumulative_dist, 'time_wait', time_wait, 'time_wait_junc', time_wait_junc, 'time_wait_tls', time_wait_tls
+                        print('  id_edge', id_arc, 'pos=%df' % cumulative_dist, 'time_wait', time_wait, 'time_wait_junc', time_wait_junc, 'time_wait_tls', time_wait_tls)
 
                         ax.text(cumulative_dist, ymin, label,
                                 verticalalignment='bottom',
@@ -1219,7 +1219,7 @@ def show(self):
                                 color=color,
                                 fontsize=int(0.8*self.size_labelfont))
                     else:
-                        print 'the edge', id_arc, 'is not in the edgeresult database'
+                        print('the edge', id_arc, 'is not in the edgeresult database')
                 else:
                     if connectionsresults.ids_connection.has_index(id_arc):
                         id_connectionres = connectionsresults.ids_connection.get_id_from_index(id_arc)
@@ -1237,7 +1237,7 @@ def show(self):
                         if self.is_waitslabel_tls & (time_wait_tls > 0):
                             label += ' $T_{\mathrm{TL}}=%ds$' % time_wait_tls
 
-                        print '  id_connection', id_arc, 'pos=%df' % x, 'time_wait', time_wait, 'time_wait_junc', time_wait_junc, 'time_wait_tls', time_wait_tls
+                        print('  id_connection', id_arc, 'pos=%df' % x, 'time_wait', time_wait, 'time_wait_junc', time_wait_junc, 'time_wait_tls', time_wait_tls)
 
                         ax.text(cumulative_dist, ymin, label,
                                 verticalalignment='bottom',
@@ -1246,7 +1246,7 @@ def show(self):
                                 color=color,
                                 fontsize=int(0.8*self.size_labelfont))
                     else:
-                        print 'the connection', id_arc, 'is not in the connectionresult database'
+                        print('the connection', id_arc, 'is not in the connectionresult database')
 
                 ax.plot([cumulative_dist, cumulative_dist], [ymin, ymax], color=color, linestyle=linestyle)
 
@@ -1315,7 +1315,7 @@ def __init__(self, results, name='Plot edge results with Matplotlib',
         ])
         self.plottheme = attrsman.add(cm.AttrConf('plottheme', kwargs.get('plottheme', 'average speeds'),
                                                   groupnames=['options'],
-                                                  choices=self.plotthemefuncs.keys(),
+                                                  choices=list(self.plotthemefuncs.keys()),
                                                   name='Plot theme',
                                                   info='Theme  or edge attribute to be plottet.',
                                                   ))
@@ -1331,12 +1331,12 @@ def __init__(self, results, name='Plot edge results with Matplotlib',
         self.add_save_options(**kwargs)
 
     def plot_all_themes(self):
-        for plottheme in self.plotthemefuncs.keys():
+        for plottheme in list(self.plotthemefuncs.keys()):
             self.plottheme = plottheme
             self.show()
 
     def show(self):
-        print 'EdgeresultPlotter.show', self.plottheme
+        print('EdgeresultPlotter.show', self.plottheme)
         # if self.axis  is None:
         #axis = init_plot()
         self.init_figures()
@@ -1344,9 +1344,9 @@ def show(self):
         axis = fig.add_subplot(111)
         self.plotthemefuncs[self.plottheme](axis)
 
-        print '  self.is_save', self.is_save
+        print('  self.is_save', self.is_save)
         if not self.is_save:
-            print '  show_plot'
+            print('  show_plot')
             show_plot()
         else:
             figname = 'edgeplot_'+self.plottheme
@@ -1373,7 +1373,7 @@ def plot_average_slopes(self, ax):
         ids_edge = edges.get_ids()
         #resultattrconf = getattr(self.parent.edgesresults, self.edgeattrname)
         average_slopes = edges.average_slopes
-        print ids_edge, average_slopes[ids_edge]
+        print(ids_edge, average_slopes[ids_edge])
         self.plot_results_on_map(ax,
                                  values=average_slopes[ids_edge],
                                  ids_edge=ids_edge,
@@ -1387,7 +1387,7 @@ def plot_positive_climbs(self, ax):
         ids_edge = edges.get_ids()
         #resultattrconf = getattr(self.parent.edgesresults, self.edgeattrname)
         positive_climbs = edges.positive_climbs
-        print ids_edge, positive_climbs[ids_edge]
+        print(ids_edge, positive_climbs[ids_edge])
         self.plot_results_on_map(ax,
                                  values=positive_climbs[ids_edge],
                                  ids_edge=ids_edge,
@@ -1401,7 +1401,7 @@ def plot_negative_climbs(self, ax):
         ids_edge = edges.get_ids()
         #resultattrconf = getattr(self.parent.edgesresults, self.edgeattrname)
         negative_climbs = edges.negative_climbs
-        print ids_edge, negative_climbs[ids_edge]
+        print(ids_edge, negative_climbs[ids_edge])
         self.plot_results_on_map(ax,
                                  values=negative_climbs[ids_edge],
                                  ids_edge=ids_edge,
@@ -1459,7 +1459,7 @@ def plot_numbers_tot_matched(self, ax):
     def plot_speeds_average(self, ax):
         edgesresults = self.parent.edgesresults
 
-        print 'plot_speeds_average'
+        print('plot_speeds_average')
 
         #ids_result = edgesresults.get_ids()
         ids_result = edgesresults.select_ids(
@@ -1562,7 +1562,7 @@ def __init__(self, results, name='Plot connection results with Matplotlib',
         ])
         self.plottheme = attrsman.add(cm.AttrConf('plottheme', kwargs.get('plottheme', 'times wait'),
                                                   groupnames=['options'],
-                                                  choices=self.plotthemefuncs.keys(),
+                                                  choices=list(self.plotthemefuncs.keys()),
                                                   name='Plot theme',
                                                   info='Theme  or edge attribute to be plottet.',
                                                   ))
@@ -1578,12 +1578,12 @@ def __init__(self, results, name='Plot connection results with Matplotlib',
         self.add_save_options(**kwargs)
 
     def plot_all_themes(self):
-        for plottheme in self.plotthemefuncs.keys():
+        for plottheme in list(self.plotthemefuncs.keys()):
             self.plottheme = plottheme
             self.show()
 
     def show(self):
-        print 'connectionresultPlotter.show', self.plottheme
+        print('connectionresultPlotter.show', self.plottheme)
         # if self.axis  is None:
         #axis = init_plot()
         self.init_figures()
@@ -1591,9 +1591,9 @@ def show(self):
         axis = fig.add_subplot(111)
         self.plotthemefuncs[self.plottheme](axis)
 
-        print '  self.is_save', self.is_save
+        print('  self.is_save', self.is_save)
         if not self.is_save:
-            print '  show_plot'
+            print('  show_plot')
             show_plot()
         else:
             figname = 'connectionplot_'+self.plottheme
@@ -1694,12 +1694,12 @@ def __init__(self, results, name='Plot edge of alternative routes with Matplotli
 
         # configure fixed options as privat (non visible for gui)
         attrsman = self.get_attrsman()
-        for attrname in kwargs_fixed.keys():
+        for attrname in list(kwargs_fixed.keys()):
             attrconf = attrsman.get_config(attrname)
             attrconf.add_groupnames(['_private'])
 
     def show(self):
-        print 'AlternativeRoutesPlotter.show'
+        print('AlternativeRoutesPlotter.show')
         # if self.axis  is None:
         #axis = init_plot()
         title = 'Route alternatives'
@@ -1772,7 +1772,7 @@ def show(self):
                                       is_colorbar=False,
                                       )
             else:
-                print 'WARNING in AlternativeRoutesPlotter.show ids_edge=', ids_edge_all, 'of id_trip', id_trip
+                print('WARNING in AlternativeRoutesPlotter.show ids_edge=', ids_edge_all, 'of id_trip', id_trip)
 
         if self.is_show_title:
             axis.set_title(title, fontsize=self.size_titlefont)
@@ -1787,9 +1787,9 @@ def show(self):
         axis.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
 
         ## save or show
-        print '  self.is_save', self.is_save
+        print('  self.is_save', self.is_save)
         if not self.is_save:
-            print '  show_plot'
+            print('  show_plot')
             show_plot()
         else:
             self.save_fig('altroutesplot')
@@ -1804,7 +1804,7 @@ def __init__(self, results, name='Plot route results with Matplotlib',
         self._init_common('routeresultplotter', parent=results, name=name,
                           info=info, logger=logger)
 
-        print 'Resultplotter.__init__', results, self.parent
+        print('Resultplotter.__init__', results, self.parent)
         attrsman = self.get_attrsman()
 
         mapmatching = self.parent.parent
@@ -2158,20 +2158,20 @@ def show(self):
             show_plot()
 
     def plot_bike_availability_ffbss(self):
-        print 'plot_bike_availability_ffbss'
+        print('plot_bike_availability_ffbss')
         # Print the number of bikes simultaneously used every 24h/n_bins hours by selecting traces of a particular day
         fig = self.create_figure()
         mapmatching = self.parent.parent
         trips = mapmatching.trips
         ids_trip = trips.get_ids()[(trips.are_selected[trips.get_ids()] == True)]
         dep_arr_times = np.zeros((len(ids_trip), 2))
-        for i, id_trip in zip(range(len(ids_trip)), ids_trip):
+        for i, id_trip in zip(list(range(len(ids_trip))), ids_trip):
             t = time.localtime(trips.timestamps[id_trip])
             dep_arr_times[i, 0] = t.tm_hour + t.tm_min/60.0 + t.tm_sec/3600.0
             dep_arr_times[i, 1] = dep_arr_times[i, 0] + trips.durations_gps[id_trip]/3600.0
         self.n_bins
 ##        dep_arr_times = np.sort(dep_arr_times.sort, axis = 0)
-        print dep_arr_times[:1000]
+        print(dep_arr_times[:1000])
         ax = fig.add_subplot(111)
         x_min = min(dep_arr_times[:, 0])
         x_max = max(dep_arr_times[:, 0])
@@ -2179,10 +2179,10 @@ def plot_bike_availability_ffbss(self):
         bike_usage = np.zeros(self.n_bins)
 
         for id_trip, dep_arr_time in zip(ids_trip, dep_arr_times):
-            for bin, i in zip(bins, range(self.n_bins)):
+            for bin, i in zip(bins, list(range(self.n_bins))):
                 if dep_arr_time[0] < bin and dep_arr_time[1] > bin:
                     bike_usage[i-1] += 1
-        print bike_usage
+        print(bike_usage)
         bincenters = plt.plot(bins, bike_usage,  color=self.color_matched,
                               label='Bike usage distribution of GPS Mobike traces')
         ax.legend(loc='best', shadow=True, fontsize=self.size_labelfont)
@@ -2197,7 +2197,7 @@ def plot_bike_availability_ffbss(self):
             self.save_fig('bike_usage')
 
     def plot_bike_availability_ffbss_zone(self):
-        print 'plot_bike_availability_ffbss_zone'
+        print('plot_bike_availability_ffbss_zone')
         # Plot the difference between attracted and generated trips froma zone in a day every 24h/n_bins hours
         fig = self.create_figure()
         mapmatching = self.parent.parent
@@ -2217,7 +2217,7 @@ def plot_bike_availability_ffbss_zone(self):
         for id_trip, ids_point in zip(ids_trip, ids_points):
             id_initial_point = ids_point[0]
             id_final_point = ids_point[-1]
-            print id_trip
+            print(id_trip)
             starting_time = np.int(points.timestamps[id_initial_point] % 86400/86400.*np.float(n_bins))
             arriving_time = np.int(points.timestamps[id_final_point] % 86400/86400.*np.float(n_bins))
 
@@ -2271,7 +2271,7 @@ def plot_bike_availability_ffbss_zone(self):
             self.save_fig('bike_availability')
 
     def analyze_bike_availability_ffbss_zones(self):
-        print 'analyze_bike_availability_ffbss_zones'
+        print('analyze_bike_availability_ffbss_zones')
         # Save a .txt file with generated trips and attracted trips every 24h/n_bins hours for each zone with selected trips
         fig = self.create_figure()
         mapmatching = self.parent.parent
@@ -2290,7 +2290,7 @@ def analyze_bike_availability_ffbss_zones(self):
         for id_trip, ids_point in zip(ids_trip, ids_points):
             id_initial_point = ids_point[0]
             id_final_point = ids_point[-1]
-            print id_trip
+            print(id_trip)
             starting_time = np.int(points.timestamps[id_initial_point] % 86400/86400.*np.float(n_bins))
             arriving_time = np.int(points.timestamps[id_final_point] % 86400/86400.*np.float(n_bins))
             i = 0
@@ -2408,13 +2408,13 @@ def analyze_bike_availability_ffbss_zones(self):
             self.save_fig('bike_availability')
 
     def plot_deptimedistrib(self):
-        print 'plot_deptimedistrib'
+        print('plot_deptimedistrib')
         fig = self.create_figure()
         mapmatching = self.parent.parent
         trips = mapmatching.trips
         ids_trip = trips.get_ids()
         hour_departure = np.zeros(len(ids_trip))
-        for i, id_trip in zip(range(len(ids_trip)), ids_trip):
+        for i, id_trip in zip(list(range(len(ids_trip))), ids_trip):
             t = time.localtime(trips.timestamps[id_trip])
             hour_departure[i] = t.tm_hour + t.tm_min/60.0 + t.tm_sec/3600.0
         # print hour_departure[:1000]
@@ -2451,7 +2451,7 @@ def plot_deptimedistrib(self):
             self.save_fig('plot_deptimedistrib')
 
     def plot_tldensity(self):
-        print 'plot_tldensity'
+        print('plot_tldensity')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -2488,7 +2488,7 @@ def plot_tldensity(self):
             self.save_fig('routeana_tldensity')
 
     def plot_nodesdensity(self):
-        print 'plot_nodesdensity'
+        print('plot_nodesdensity')
         fig = self.create_figure()
         results = self.parent
 
@@ -2526,7 +2526,7 @@ def plot_nodesdensity(self):
             self.save_fig('routeana_nodesdensity')
 
     def plot_prioritychangedensity(self):
-        print 'plot_prioritychangedensity'
+        print('plot_prioritychangedensity')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -2563,7 +2563,7 @@ def plot_prioritychangedensity(self):
             self.save_fig('routeana_nodesdensity')
 
     def plot_lowpriorityshare(self):
-        print 'plot_lowpriorityshare'
+        print('plot_lowpriorityshare')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -2600,7 +2600,7 @@ def plot_lowpriorityshare(self):
             self.save_fig('routeana_lowpriorityshare')
 
     def plot_exclusiveshare(self):
-        print 'plot_exclusiveshare'
+        print('plot_exclusiveshare')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -2637,7 +2637,7 @@ def plot_exclusiveshare(self):
             self.save_fig('routeana_exclusiveshare')
 
     def plot_mixshare(self):
-        print 'plot_mixshare'
+        print('plot_mixshare')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -2675,7 +2675,7 @@ def plot_mixshare(self):
             self.save_fig('routeana_mixshare')
 
     def plot_lengthdistrib_by_class(self):
-        print 'plot_lengthdistrib_by_class'
+        print('plot_lengthdistrib_by_class')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -2700,7 +2700,7 @@ def plot_lengthdistrib_by_class(self):
         stds_shortest = np.zeros(n_class, dtype=np.float32)
         xticklabels = []
         ratiolabels = []
-        for dist_lower, dist_upper, i in zip(dists_class[:-1], dists_class[1:], range(n_class)):
+        for dist_lower, dist_upper, i in zip(dists_class[:-1], dists_class[1:], list(range(n_class))):
             xticklabels.append('%d - %d' % (float(dist_lower)/1000, float(dist_upper)/1000))
             inds = np.logical_and(dists_match > dist_lower, dists_match < dist_upper)
             means_match[i] = np.mean(dists_match[inds])
@@ -2716,11 +2716,11 @@ def plot_lengthdistrib_by_class(self):
                     ratiolabel = '%d%%' % (means_shortest[i]/means_match[i]*100)
             ratiolabels.append(ratiolabel)
 
-        print '  dists_class_center', dists_class_center
-        print '  means_match', means_match
-        print '  stds_match', stds_match
-        print '  means_shortest', means_shortest
-        print '  stds_shortest', stds_shortest
+        print('  dists_class_center', dists_class_center)
+        print('  means_match', means_match)
+        print('  stds_match', stds_match)
+        print('  means_shortest', means_shortest)
+        print('  stds_shortest', stds_shortest)
 
         x = np.arange(n_class, dtype=np.float32)  # the x locations for the groups
         width = 0.35       # the width of the bars
@@ -2779,7 +2779,7 @@ def plot_lengthdistrib(self):
                                                                     time.                                          routesresults_matched.distances.get_value() > 0,
                                                                     # routesresults_matched.distances.get_value()<20000)
                                                                     ))
-        print 'plot_lengthdistrib', len(ids_valid)
+        print('plot_lengthdistrib', len(ids_valid))
         # print '  ids_valid',ids_valid
         if len(ids_valid) == 0:
             return False
@@ -2808,7 +2808,7 @@ def plot_lengthdistrib(self):
         return True
 
     def plot_timedistrib(self):
-        print 'plot_timedistrib'
+        print('plot_timedistrib')
         fig = self.create_figure()
         results = self.parent
         mapmatching = results.parent
@@ -2856,7 +2856,7 @@ def plot_timedistrib(self):
         return True
 
     def plot_lengthprob(self):
-        print 'plot_lengthprob'
+        print('plot_lengthprob')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -2901,7 +2901,7 @@ def plot_lengthprob(self):
             self.save_fig('routeana_lengthprob')
 
     def plot_lengthoverlap(self):
-        print 'plot_lengthoverlap'
+        print('plot_lengthoverlap')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -2933,10 +2933,10 @@ def plot_lengthoverlap(self):
             self.save_fig('routeana_lengthoverlap')
 
     def plot_lengthoverlap_fastest(self):
-        print 'plot_lengthoverlap_fastest'
+        print('plot_lengthoverlap_fastest')
         fig = self.create_figure()
         results = self.parent
-        print 'dir(results)', dir(results)
+        print('dir(results)', dir(results))
         routesresults_fastest = results.routesresults_fastest
         routesresults_matched = results.routesresults_matched
         edgesresults = results.edgesresults
@@ -2966,7 +2966,7 @@ def plot_lengthoverlap_fastest(self):
             self.save_fig('routeana_lengthoverlap_fastest')
 
     def plot_lengthratio(self):
-        print 'plot_lengthratio'
+        print('plot_lengthratio')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -3002,7 +3002,7 @@ def plot_lengthratio(self):
     # non-overlap
 
     def plot_lengthratio_nonoverlap(self):
-        print 'plot_lengthratio_nonoverlap'
+        print('plot_lengthratio_nonoverlap')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -3041,7 +3041,7 @@ def plot_lengthratio_nonoverlap(self):
             self.save_fig('routeana_lengthratio_nonoverlap')
 
     def plot_tldensity_nonoverlap(self):
-        print 'plot_tldensity_nonoverlap'
+        print('plot_tldensity_nonoverlap')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -3080,7 +3080,7 @@ def plot_tldensity_nonoverlap(self):
             self.save_fig('routeana_tldensity_nonoverlap')
 
     def plot_nodesdensity_nonoverlap(self):
-        print 'plot_nodesdensity_nonoverlap'
+        print('plot_nodesdensity_nonoverlap')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -3119,7 +3119,7 @@ def plot_nodesdensity_nonoverlap(self):
             self.save_fig('routeana_nodesdensity_nonoverlap')
 
     def plot_prioritychangedensity_nonoverlap(self):
-        print 'plot_prioritychangedensity_nonoverlap'
+        print('plot_prioritychangedensity_nonoverlap')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -3159,7 +3159,7 @@ def plot_prioritychangedensity_nonoverlap(self):
             self.save_fig('routeana_nodesdensity_nonoverlap')
 
     def plot_lowpriorityshare_nonoverlap(self):
-        print 'plot_lowpriorityshare_nonoverlap'
+        print('plot_lowpriorityshare_nonoverlap')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -3199,7 +3199,7 @@ def plot_lowpriorityshare_nonoverlap(self):
             self.save_fig('routeana_lowpriorityshare_nonoverlap')
 
     def plot_exclusiveshare_nonoverlap(self):
-        print 'plot_exclusiveshare_nonoverlap'
+        print('plot_exclusiveshare_nonoverlap')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -3239,7 +3239,7 @@ def plot_exclusiveshare_nonoverlap(self):
             self.save_fig('routeana_exclusiveshare_nonoverlap')
 
     def plot_mixshare_nonoverlap(self):
-        print 'plot_mixshare_nonoverlap'
+        print('plot_mixshare_nonoverlap')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -3295,7 +3295,7 @@ def __init__(self, results, name='PT flowdiagram',
         self._init_common('ptrouteresultplotter', parent=results, name=name,
                           info=info, logger=logger)
 
-        print 'PtFlowdigramPlotter.__init__', results, self.parent
+        print('PtFlowdigramPlotter.__init__', results, self.parent)
         attrsman = self.get_attrsman()
 
         self.id_line = attrsman.add(cm.AttrConf('id_line', kwargs.get('id_line', -1),
@@ -3369,7 +3369,7 @@ def __init__(self, results, name='PT flowdiagram',
         self.add_save_options(**kwargs)
 
     def show(self):
-        print 'show'
+        print('show')
         # if self.axis  is None:
         self.init_figures()
         plt.rc('lines', linewidth=self.width_line)
@@ -3392,7 +3392,7 @@ def show(self):
         ptlinks = ptlines.get_ptlinks()
 
         if not self.id_line in ptlines:
-            print 'WARNING: line with ID', self.id_line, 'not found.'
+            print('WARNING: line with ID', self.id_line, 'not found.')
             return False
 
         #id_line = ptlines.linenames.get_id_from_index(self.linename)
@@ -3404,7 +3404,7 @@ def show(self):
             self.id_line, is_add_similar=self.is_add_similar)
 
         n_stops = len(ids_stoptuple_line)
-        ax.bar(xrange(n_stops), tripnumbers_line,
+        ax.bar(range(n_stops), tripnumbers_line,
                width=1.0, bottom=0, align='edge',
                color=self.color_fill,
                #linecolor = self.color_outline,
@@ -3414,7 +3414,7 @@ def show(self):
         for id_fromstop, id_tostop in ids_stoptuple_line:
             stopnames.append(ptstops.stopnames_human[id_fromstop])
         # print  '  stopnames',stopnames
-        ax.set_xticks(xrange(n_stops))
+        ax.set_xticks(range(n_stops))
         ax.set_xticklabels(stopnames)
 
         #ax.legend(loc='best',shadow=True, fontsize=self.size_labelfont)
diff --git a/tools/contributed/sumopy/plugins/mapmatching/wxgui.py b/tools/contributed/sumopy/plugins/mapmatching/wxgui.py
index a4329e52205e..32fa2fb95114 100644
--- a/tools/contributed/sumopy/plugins/mapmatching/wxgui.py
+++ b/tools/contributed/sumopy/plugins/mapmatching/wxgui.py
@@ -28,15 +28,15 @@
 from coremodules.network import routing
 from coremodules.demand import demand
 
-import mapmatching
+from . import mapmatching
 
 
 #import results_mpl as results_mpl
 try:
-    import results_mpl as results_mpl
+    from . import results_mpl as results_mpl
     is_mpl = True  # we have matplotlib support
 except:
-    print "WARNING: python matplotlib package not installed, no matplotlib plots."
+    print("WARNING: python matplotlib package not installed, no matplotlib plots.")
     is_mpl = False
 
 
@@ -284,7 +284,7 @@ def refresh_widgets(self):
         and reset widgets. For exampe enable/disable widgets
         dependent on the availability of data. 
         """
-        print 'MapmatchingWxGui.refresh_widgets'
+        print('MapmatchingWxGui.refresh_widgets')
         scenario = self.get_scenario()
         is_refresh = False
         if self._scenario != scenario:
@@ -303,7 +303,7 @@ def refresh_widgets(self):
 
         if is_refresh | self._is_needs_refresh:
             self._is_needs_refresh = False
-            print '  is_refresh', is_refresh, self._is_needs_refresh
+            print('  is_refresh', is_refresh, self._is_needs_refresh)
             neteditor = self.get_neteditor()
             #canvas = self.get_canvas()
             drawing = self.get_drawing()  # canvas.get_drawing()
@@ -947,7 +947,7 @@ def on_edgesresults_to_shapefile(self, event=None):
         """
         Export edge results to shape file.
         """
-        print 'on_nodes_to_shapefile'
+        print('on_nodes_to_shapefile')
         scenario = self._mapmatching.get_scenario()
         dirpath = scenario.get_workdirpath()
         #defaultFile = scenario.get_rootfilename()+'.edgeres.shp'
@@ -971,7 +971,7 @@ def on_points_to_shapefile(self, event=None):
         """
         Export GPS points to shapefile.
         """
-        print 'on_points_to_shapefile'
+        print('on_points_to_shapefile')
         scenario = self._mapmatching.get_scenario()
         dirpath = scenario.get_workdirpath()
         defaultFile = scenario.get_rootfilename()+'.points.shp'
@@ -1707,7 +1707,7 @@ def on_gtfsstopgenerate(self, event=None):
             self._mainframe.refresh_moduleguis()
             self._is_needs_refresh = True
             self.refresh_widgets()
-            print '  set browser to', self.get_scenario().net.ptstops
+            print('  set browser to', self.get_scenario().net.ptstops)
             self._mainframe.browse_obj(self.get_scenario().net.ptstops)
 
     def on_gtfsservicegenerate(self, event=None):
@@ -1738,7 +1738,7 @@ def on_gtfsservicegenerate(self, event=None):
             # apply current widget values to scenario instance
             dlg.apply()
             dlg.Destroy()
-            print '  set browser to', self.get_scenario().demand.ptlines
+            print('  set browser to', self.get_scenario().demand.ptlines)
             self._mainframe.browse_obj(self.get_scenario().demand.ptlines)
             # self._mainframe.refresh_moduleguis()
             #self._is_needs_refresh = True
diff --git a/tools/contributed/sumopy/plugins/prt/__init__.py b/tools/contributed/sumopy/plugins/prt/__init__.py
index cab987aa8f9c..02fdf630fcec 100644
--- a/tools/contributed/sumopy/plugins/prt/__init__.py
+++ b/tools/contributed/sumopy/plugins/prt/__init__.py
@@ -18,12 +18,12 @@
 
 __version__ = "0.0"
 
-print 'init', __name__
+print('init', __name__)
 
 
 def get_wxgui():
     # try:
-    from wxgui import WxGui
+    from .wxgui import WxGui
     return WxGui(__name__)
     # except:
     #  return None
diff --git a/tools/contributed/sumopy/plugins/prt/prt.py b/tools/contributed/sumopy/plugins/prt/prt.py
index 371d91d2883f..d32858e04190 100644
--- a/tools/contributed/sumopy/plugins/prt/prt.py
+++ b/tools/contributed/sumopy/plugins/prt/prt.py
@@ -72,7 +72,7 @@ def get_entered_vehs(ids_veh_sumo_current, ids_veh_sumo_before):
     ids_veh_entered_sumo = np.array(list(ids_veh_sumo_current.difference(ids_veh_sumo_before)), dtype=np.object)
     n_entered = len(ids_veh_entered_sumo)
     positions = np.zeros(n_entered, dtype=np.float32)
-    for i, id_veh_sumo in zip(xrange(n_entered), ids_veh_entered_sumo):
+    for i, id_veh_sumo in zip(range(n_entered), ids_veh_entered_sumo):
         positions[i] = traci.vehicle.getLanePosition(id_veh_sumo)
 
     return list(ids_veh_entered_sumo[positions.argsort()])[::-1]
@@ -148,7 +148,7 @@ def _init_constants(self):
         ])
 
     def make(self, id_detectoredge=None, **kwargs):
-        print 'make', kwargs
+        print('make', kwargs)
         # print '  ids_shuntedge',kwargs.get('ids_shuntedge',None),type(kwargs.get('ids_shuntedge',None)[0])
         id_comp = self.add_row(ids_shuntedges=kwargs.get('ids_shuntedge', None),
                                ids_detectoredge=id_detectoredge
@@ -158,13 +158,13 @@ def make(self, id_detectoredge=None, **kwargs):
         return id_comp
 
     def update(self, id_comp):
-        print 'update id_comp', id_comp
+        print('update id_comp', id_comp)
         edges = self.get_scenario().net.edges
 
         self.ids_detectoredge[id_comp] = edges.get_incoming(self.ids_shuntedges[id_comp][0])[0]
 
     def update_all(self):
-        print 'update_all'
+        print('update_all')
         for id_comp in self.get_ids():
             self.update(id_comp)
 
@@ -172,7 +172,7 @@ def get_scenario(self):
         return self.parent.get_scenario()
 
     def prepare_sim(self, process):
-        print 'Compressors.prepare_sim'
+        print('Compressors.prepare_sim')
         net = self.get_scenario().net
         nodes = net.nodes
         edges = net.edges
@@ -227,7 +227,7 @@ def prepare_sim(self, process):
             queues_alloc = n_shunts*[None]
             capacities = n_shunts*[None]
 
-            for i, length_edge in zip(range(n_shunts), edges.lengths[ids_shuntedge]):
+            for i, length_edge in zip(list(range(n_shunts)), edges.lengths[ids_shuntedge]):
                 capacities[i] = max(2, int((length_edge-30.0)/(self.length_veh+0.5)))
                 queues[i] = []
                 queues_alloc[i] = []
@@ -248,8 +248,8 @@ def prepare_sim(self, process):
 
     def process_step(self, process):
         simtime = process.simtime
-        print 79*'_'
-        print 'Compressors.process_step at', simtime
+        print(79*'_')
+        print('Compressors.process_step at', simtime)
         net = self.get_scenario().net
         edges = net.edges
         vehicles = self.parent.prtvehicles
@@ -284,11 +284,11 @@ def process_step(self, process):
                 id_detectedge_sumo, ids_veh_detect_sumo)
 
             if 0:
-                print '  id_detectedge_sumo', id_detectedge_sumo
-                print '  ids_veh_detect_sumo', ids_veh_detect_sumo
-                print '  ids_veh_new_sumo', ids_veh_new_sumo
-                print '  ids_veh_entered_sumo=', ids_veh_entered_sumo
-                print '  ids_veh_left_sumo=', ids_veh_left_sumo
+                print('  id_detectedge_sumo', id_detectedge_sumo)
+                print('  ids_veh_detect_sumo', ids_veh_detect_sumo)
+                print('  ids_veh_new_sumo', ids_veh_new_sumo)
+                print('  ids_veh_entered_sumo=', ids_veh_entered_sumo)
+                print('  ids_veh_left_sumo=', ids_veh_left_sumo)
 
             if len(ids_veh_entered_sumo) > 0:
 
@@ -339,7 +339,7 @@ def process_step(self, process):
                             # print '      no queue with target or specific queue is full, search for a new queue'
 
                             is_found_queue = False
-                            for ind_queue, queue in zip(range(1, n_queues), queues[1:]):
+                            for ind_queue, queue in zip(list(range(1, n_queues)), queues[1:]):
                                 if len(queue) == 0:
                                     is_found_queue = True
                                     break
@@ -384,14 +384,14 @@ def process_step(self, process):
                     capacity, id_edge_sumo_target,\
                     id_shuntedge_sumo, releasetime_queue\
                         in zip(
-                        range(n_queues), queues, queues_alloc,
+                        list(range(n_queues)), queues, queues_alloc,
                         capacities, ids_edge_sumo_target,
                         edges.ids_sumo[ids_shuntedge], releasetime_queues):
                     if 0:
-                        print '    OOOO shunt %s --> target %s' % (id_shuntedge_sumo, id_edge_sumo_target)
-                        print '    simtime-releasetime_queue', simtime-releasetime_queue
-                        print '    queue', queue, id(queue)
-                        print '    queue_alloc', queue_alloc
+                        print('    OOOO shunt %s --> target %s' % (id_shuntedge_sumo, id_edge_sumo_target))
+                        print('    simtime-releasetime_queue', simtime-releasetime_queue)
+                        print('    queue', queue, id(queue))
+                        print('    queue_alloc', queue_alloc)
 
                     # check if allocated arrived
                     ids_veh_arrived = []
@@ -472,7 +472,7 @@ def _init_constants(self):
         ])
 
     def prepare_sim(self, process):
-        print 'Decompressors.prepare_sim'
+        print('Decompressors.prepare_sim')
         net = self.get_scenario().net
         nodes = net.nodes
         edges = net.edges
@@ -528,7 +528,7 @@ def prepare_sim(self, process):
             queues_alloc = n_shunts*[None]
             capacities = n_shunts*[None]
             ids_targetedges_sumo = n_shunts*[None]
-            for i, length_edge in zip(range(n_shunts), edges.lengths[ids_shuntedge]):
+            for i, length_edge in zip(list(range(n_shunts)), edges.lengths[ids_shuntedge]):
                 capacities[i] = int((length_edge-25.0)/(self.length_veh+0.5))
                 queues[i] = []
                 queues_alloc[i] = []
@@ -551,8 +551,8 @@ def prepare_sim(self, process):
 
     def process_step(self, process):
         simtime = process.simtime
-        print 79*'_'
-        print 'Deompressors.process_step at', simtime
+        print(79*'_')
+        print('Deompressors.process_step at', simtime)
         net = self.get_scenario().net
         edges = net.edges
         vehicles = self.parent.prtvehicles
@@ -586,11 +586,11 @@ def process_step(self, process):
 
             ids_veh_sumo = set(traci.edge.getLastStepVehicleIDs(id_detectedge_sumo))
             if 0:
-                print '  id_detectedge_sumo', id_detectedge_sumo
-                print '  ids_veh_detect_sumo', ids_veh_detect_sumo, ids_veh_detect_sumo != ids_veh_sumo
-                print '  ids_veh_sumo=', ids_veh_sumo
+                print('  id_detectedge_sumo', id_detectedge_sumo)
+                print('  ids_veh_detect_sumo', ids_veh_detect_sumo, ids_veh_detect_sumo != ids_veh_sumo)
+                print('  ids_veh_sumo=', ids_veh_sumo)
                 ids_veh_sumo_raw = traci.edge.getLastStepVehicleIDs(id_detectedge_sumo)
-                print '  ids_veh_sumo_raw=', ids_veh_sumo_raw
+                print('  ids_veh_sumo_raw=', ids_veh_sumo_raw)
 
             if ids_veh_detect_sumo != ids_veh_sumo:
                 # there are new vehicles
@@ -601,12 +601,12 @@ def process_step(self, process):
                 ids_veh_entered = vehicles.get_ids_from_ids_sumo(ids_veh_entered_sumo)
 
                 if 0:
-                    print '  ids_veh_entered', ids_veh_entered, type(ids_veh_entered)
+                    print('  ids_veh_entered', ids_veh_entered, type(ids_veh_entered))
                     # print '  poss',poss
-                    print '  ids_veh_entered_sumo', ids_veh_entered_sumo
-                    print '  ids_leader', vehicles.ids_leader[ids_veh_entered]
-                    print '  ids_follower', vehicles.ids_follower[ids_veh_entered]
-                    print '  lengths_plat', vehicles.lengths_plat[ids_veh_entered]
+                    print('  ids_veh_entered_sumo', ids_veh_entered_sumo)
+                    print('  ids_leader', vehicles.ids_leader[ids_veh_entered])
+                    print('  ids_follower', vehicles.ids_follower[ids_veh_entered])
+                    print('  lengths_plat', vehicles.lengths_plat[ids_veh_entered])
 
                 for id_veh_entered, id_veh_entered_sumo, id_leader, length_plat\
                     in zip(ids_veh_entered, ids_veh_entered_sumo,
@@ -624,7 +624,7 @@ def process_step(self, process):
 
                         is_found_queue = False
                         costs = np.zeros(n_queues, dtype=np.float32)
-                        for ind_queue, queue, is_avail, capa in zip(range(n_queues), queues, are_queue_avail, capacities):
+                        for ind_queue, queue, is_avail, capa in zip(list(range(n_queues)), queues, are_queue_avail, capacities):
 
                             dl = (capa - len(queue)) * self.length_veh - 2*length_plat
                             # print '      ceck queue %d with capa %d, len = %d, dl=%d'%(ind_queue,capa,len(queue),dl)
@@ -658,7 +658,7 @@ def process_step(self, process):
                         # shunt it to the same edge as its leader
                         id_targetedge_sumo = traci.vehicle.getRoute(id_veh_entered_sumo)[-1]
                         id_platoonleader = vehicles.get_platoonleader(id_leader)
-                        for ind_queue, queue, capa_queue, in zip(range(n_queues), queues, capacities):
+                        for ind_queue, queue, capa_queue, in zip(list(range(n_queues)), queues, capacities):
                             if id_platoonleader in queue:
                                 # print '      found id_platoonleader prt.%d of prt.%d at queue %d'%(id_platoonleader,id_veh_entered,ind_queue)
                                 self._alloc_queue_follower(
@@ -689,16 +689,16 @@ def process_step(self, process):
                     ids_targetedge_sumo, capacity,\
                     id_shuntedge_sumo, releasetime_queue\
                         in zip(
-                        range(n_queues), queues, queues_alloc,
+                        list(range(n_queues)), queues, queues_alloc,
                         ids_targetedges_sumo, capacities,
                         edges.ids_sumo[ids_shuntedge], releasetime_queues):
                     if 0:
-                        print '    QQQQQQQQQQQ shunt %s ' % (id_shuntedge_sumo)
-                        print '      simtime-releasetime_queue', simtime-releasetime_queue, (simtime - releasetime_queue > self.time_accumulation_max.get_value()), (simtime - self.releasetimes[id_comp] > 10)
-                        print '      queue', queue, id(queue)
-                        print '      ids_targetedge_sumo', ids_targetedge_sumo
-                        print '      queue_alloc', queue_alloc
-                        print '      releasetime_queue', releasetime_queue, simtime - releasetime_queue, simtime - releasetime_queue > self.time_accumulation_max.get_value()
+                        print('    QQQQQQQQQQQ shunt %s ' % (id_shuntedge_sumo))
+                        print('      simtime-releasetime_queue', simtime-releasetime_queue, (simtime - releasetime_queue > self.time_accumulation_max.get_value()), (simtime - self.releasetimes[id_comp] > 10))
+                        print('      queue', queue, id(queue))
+                        print('      ids_targetedge_sumo', ids_targetedge_sumo)
+                        print('      queue_alloc', queue_alloc)
+                        print('      releasetime_queue', releasetime_queue, simtime - releasetime_queue, simtime - releasetime_queue > self.time_accumulation_max.get_value())
                     # here we could also test timeout conditions
                     if (simtime - self.releasetimes[id_comp] > self.time_release_min.get_value()) & (simtime - releasetime_queue > self.time_accumulation_max.get_value()):
                         # if (simtime - self.releasetimes[id_comp]> self.time_release_min.get_value()):
@@ -726,7 +726,7 @@ def process_step(self, process):
 
                             if len_queue > ind_pl+1:
 
-                                for i, id_veh in zip(range(ind_pl+1, len_queue), queue[ind_pl+1:]):
+                                for i, id_veh in zip(list(range(ind_pl+1, len_queue)), queue[ind_pl+1:]):
                                     # print '        check prt.%d with leader prt.%d'%(id_veh,vehicles.ids_leader[id_veh])
                                     if vehicles.ids_leader[id_veh] != -1:
                                         # print '          real lead prt.%d qlead prt.%d | plat lead prt.%d plat qlead prt.%d '%(vehicles.ids_leader[id_veh],queue[i-1],vehicles.get_platoonleader(id_veh),id_veh_arrived)
@@ -926,7 +926,7 @@ def make_from_net(self):
         """
         Make merge node database from network.
         """
-        print 'Mergenodes.make_from_net'
+        print('Mergenodes.make_from_net')
         self.clear()
         id_prtmode = self.parent.id_prtmode
 
@@ -947,9 +947,9 @@ def make_from_net(self):
         ids = compressors.get_ids()
         for id_unit, ids_edge in zip(ids, compressors.ids_shuntedges[ids]):
             # put in all shunts except for the bypass
-            print '    bypass of compressor', id_unit, '=', ids_edge[0]
+            print('    bypass of compressor', id_unit, '=', ids_edge[0])
             ids_mainlinedges.add(ids_edge[0])
-            print '    update ids_shuntedges with compressors', ids_edge[1:]
+            print('    update ids_shuntedges with compressors', ids_edge[1:])
             ids_shuntedges.update(ids_edge[1:])
 
         # collect decompressornodes, wich will not become entry merges
@@ -957,12 +957,12 @@ def make_from_net(self):
         ids_node_decompressorout = []
         for id_unit, ids_edge in zip(ids, decompressors.ids_shuntedges[ids]):
             # put in all shunts except for the bypass
-            print '    bypass of decompressor', id_unit, '=', ids_edge[0], 'id_tonode', edges.ids_tonode[ids_edge[0]]
+            print('    bypass of decompressor', id_unit, '=', ids_edge[0], 'id_tonode', edges.ids_tonode[ids_edge[0]])
             ids_mainlinedges.add(ids_edge[0])
             ids_node_decompressorout.append(edges.ids_tonode[ids_edge[0]])
-            print '    update ids_shuntedges with decompressors', ids_edge[1:]
+            print('    update ids_shuntedges with decompressors', ids_edge[1:])
             ids_shuntedges.update(ids_edge[1:])
-        print '  ids_node_decompressorout', ids_node_decompressorout
+        print('  ids_node_decompressorout', ids_node_decompressorout)
         ids_node_compressorout = edges.ids_tonode[list(ids_mainlinedges)]
         ids_mainlinefromnodes = edges.ids_fromnode[list(ids_mainlinedges)]
 
@@ -972,7 +972,7 @@ def make_from_net(self):
         #    print '  update ids_shuntedges with mainline incoming',edges.get_incoming(id_edge)
         #    ids_shuntedges.update(edges.get_incoming(id_edge))
 
-        print '  ids_shuntedges',  ids_shuntedges
+        print('  ids_shuntedges',  ids_shuntedges)
         #ids_ptstop = ptstops.get_ids()
         #id_mode_prt = self.parent.id_prtmode
 
@@ -982,7 +982,7 @@ def make_from_net(self):
         #edgelengths = net.edges.lengths
 
         ids_node = nodes.get_ids()
-        print '  ids_node', ids_node
+        print('  ids_node', ids_node)
         for id_node, ids_edge_from, ids_edge_to, id_type in zip(
             ids_node,
             nodes.ids_incoming[ids_node],
@@ -993,14 +993,14 @@ def make_from_net(self):
             if True:
                 #
 
-                print 60*'-'
-                print '  check node', id_node, nodes.ids_sumo[id_node], id_type, id_zippertype == id_type
+                print(60*'-')
+                print('  check node', id_node, nodes.ids_sumo[id_node], id_type, id_zippertype == id_type)
 
                 # id merge to be created, for debugging
                 id_merge = -1
 
                 if (ids_edge_from is None):
-                    print '    WARNING: isolate node: ids_edge_from,ids_edge_to', ids_edge_from, ids_edge_to
+                    print('    WARNING: isolate node: ids_edge_from,ids_edge_to', ids_edge_from, ids_edge_to)
                     pass
 
                 elif (len(ids_edge_from) == 2) & (len(ids_edge_to) == 1):
@@ -1011,28 +1011,28 @@ def make_from_net(self):
                     # check accesslevels
                     id_edge1, id_edge2 = ids_edge_from
                     ids_lane1, ids_lane2 = edges.ids_lanes[ids_edge_from]
-                    print '    id_edge1', id_edge1, 'ids_lane1', ids_lane1, self.is_prt_only(ids_lane1, lanes)
-                    print '    id_edge2', id_edge2, 'ids_lane2', ids_lane2, self.is_prt_only(ids_lane2, lanes)
+                    print('    id_edge1', id_edge1, 'ids_lane1', ids_lane1, self.is_prt_only(ids_lane1, lanes))
+                    print('    id_edge2', id_edge2, 'ids_lane2', ids_lane2, self.is_prt_only(ids_lane2, lanes))
                     if self.is_prt_only(ids_lane1, lanes) & self.is_prt_only(ids_lane2, lanes):
-                        print '      +PRT merge with 2 PRT lines entering'
+                        print('      +PRT merge with 2 PRT lines entering')
 
                         if id_type != id_zippertype:
-                            print 'WARNING: PRT network node %d %s is NOT in zipper mode!' % (id_node, nodes.ids_sumo[id_node])
+                            print('WARNING: PRT network node %d %s is NOT in zipper mode!' % (id_node, nodes.ids_sumo[id_node]))
 
                         if not ids_shuntedges.isdisjoint(ids_edge_from):
-                            print '    one incoming edge is  a shunt edge. Detect last shunt node.'
+                            print('    one incoming edge is  a shunt edge. Detect last shunt node.')
 
                             # TODO: this should be a function of the compressor class
                             id_tonode_out = edges.ids_tonode[ids_edge_to[0]]
                             if id_tonode_out in ids_node_compressorout:
-                                print '    output node of compressor => station merge node with output node', id_tonode_out
+                                print('    output node of compressor => station merge node with output node', id_tonode_out)
                                 # model this node as a platform end node of a station
                                 id_merge = self.add_row(ids_node=id_node,
                                                         ids_nodes_out=[id_tonode_out],
                                                         are_station=True,
                                                         )
                             else:
-                                print '    compressor internal node'
+                                print('    compressor internal node')
                                 pass
 
                         # elif not ids_mainlinedges.isdisjoint(ids_edge_from):
@@ -1046,7 +1046,7 @@ def make_from_net(self):
                         #                        )
 
                         else:
-                            print '    regular merge'
+                            print('    regular merge')
                             id_node_up1, dist1 = self.search_upstream_merge(id_edge1, edges, lanes, id_prtmode)
                             id_node_up2, dist2 = self.search_upstream_merge(id_edge2, edges, lanes, id_prtmode)
 
@@ -1068,7 +1068,7 @@ def make_from_net(self):
                     #al_in = lanes.get_accesslevel(edges.ids_lanes[id_edge_from], id_prtmode)
                     #is_prt_in = lanes.ids_modes_allow[edges.ids_lanes[id_edge_from]] == id_prtmode
                     is_prt_in = self.is_prt_only(ids_lane_in, lanes)
-                    print '    one in, 2 out => diverge node, access is_prt_in', is_prt_in, 'is_platform_in', self.is_platform(ids_lane_in, lanes)
+                    print('    one in, 2 out => diverge node, access is_prt_in', is_prt_in, 'is_platform_in', self.is_platform(ids_lane_in, lanes))
 
                     # if id_edge_from in ids_detectoredges:
                     #    print '    fromnode is a detectoredge of a compressor'
@@ -1083,7 +1083,7 @@ def make_from_net(self):
                     # check if node is outgoing node at a station
                     if 0:  # no longer considered
                         if is_prt_in & (id_node in ids_mainlinefromnodes):
-                            print '    Diverge node in front of a compressor/decompressorr.'
+                            print('    Diverge node in front of a compressor/decompressorr.')
                             id_node_up, dist = self.search_upstream_merge(id_edge_from, edges, lanes, id_prtmode)
 
                             id_edge1, id_edge2 = ids_edge_to
@@ -1102,19 +1102,19 @@ def make_from_net(self):
                                          )
 
                     if self.is_platform(ids_lane_in, lanes):
-                        print '    mixed access level of incoming edge, check for platform exit node'
+                        print('    mixed access level of incoming edge, check for platform exit node')
 
                         id_edge1, id_edge2 = ids_edge_to
                         ids_lane1, ids_lane2 = edges.ids_lanes[ids_edge_to]
 
                         # here we could also decide on the number of lanes
                         # but this may not be robust in the future
-                        print '    out id_edge1', id_edge1, 'ids_lane1', ids_lane1, 'is_prt_only', self.is_prt_only(ids_lane1, lanes)
-                        print '    out id_edge2', id_edge2, 'ids_lane2', ids_lane2, 'is_prt_only', self.is_prt_only(ids_lane2, lanes)
+                        print('    out id_edge1', id_edge1, 'ids_lane1', ids_lane1, 'is_prt_only', self.is_prt_only(ids_lane1, lanes))
+                        print('    out id_edge2', id_edge2, 'ids_lane2', ids_lane2, 'is_prt_only', self.is_prt_only(ids_lane2, lanes))
                         # if self.is_prt_only(ids_lane1, lanes) & self.is_prt_only(ids_lane2, lanes):
                         if self.is_prt_only(ids_lane2, lanes):
 
-                            print '      Ped exit on outedge 1'
+                            print('      Ped exit on outedge 1')
                             #id_node_up, dist = self.search_upstream_merge(id_edge_from, edges, lanes, id_prtmode)
                             ids_node_out = self.search_downstream_merges(
                                 id_edge2, edges, lanes, id_prtmode, ids_sinkedge=ids_shuntedges)
@@ -1126,7 +1126,7 @@ def make_from_net(self):
                                                     )
 
                         elif self.is_prt_only(ids_lane1, lanes):
-                            print '      Ped exit on outedge 2'
+                            print('      Ped exit on outedge 2')
                             #id_node_up, dist = self.search_upstream_merge(id_edge_from, edges, lanes, id_prtmode)
                             ids_node_out = self.search_downstream_merges(
                                 id_edge1, edges, lanes, id_prtmode, ids_sinkedge=ids_shuntedges)
@@ -1148,16 +1148,16 @@ def make_from_net(self):
 
             id_node_in1 = self.ids_node_in1[id_merge]
             id_node_in2 = self.ids_node_in2[id_merge]
-            print '  check entry of id_merge', id_merge, 'id_node', self.ids_node[id_merge], ' no decomp', self.ids_node[id_merge] not in ids_node_decompressorout
+            print('  check entry of id_merge', id_merge, 'id_node', self.ids_node[id_merge], ' no decomp', self.ids_node[id_merge] not in ids_node_decompressorout)
             if (id_node_in1 > -1) & (id_node_in2 > -1)\
                     & (self.ids_node[id_merge] not in ids_node_decompressorout):
 
-                print '  id_node_in1', self.ids_node_in1[id_merge], nodes.ids_sumo[self.ids_node_in1[id_merge]], self.ids_node.has_index(self.ids_node_in1[id_merge])
-                print '  id_node_in2', self.ids_node_in2[id_merge], nodes.ids_sumo[self.ids_node_in2[id_merge]], self.ids_node.has_index(self.ids_node_in2[id_merge])
+                print('  id_node_in1', self.ids_node_in1[id_merge], nodes.ids_sumo[self.ids_node_in1[id_merge]], self.ids_node.has_index(self.ids_node_in1[id_merge]))
+                print('  id_node_in2', self.ids_node_in2[id_merge], nodes.ids_sumo[self.ids_node_in2[id_merge]], self.ids_node.has_index(self.ids_node_in2[id_merge]))
                 if 1:
                     id_merge_in1 = self.ids_node.get_id_from_index(self.ids_node_in1[id_merge])
                     id_merge_in2 = self.ids_node.get_id_from_index(self.ids_node_in2[id_merge])
-                    print '    station check id_merge', id_merge, 'id_merge_in1', id_merge_in1, 'station', self.are_station[id_merge_in1], 'id_merge_in2', id_merge_in2, 'station', self.are_station[id_merge_in2]
+                    print('    station check id_merge', id_merge, 'id_merge_in1', id_merge_in1, 'station', self.are_station[id_merge_in1], 'id_merge_in2', id_merge_in2, 'station', self.are_station[id_merge_in2])
 
                     if self.are_station[id_merge_in2]:
                         self.are_entry[id_merge] = True
@@ -1183,7 +1183,7 @@ def get_scenario(self):
         return self.parent.get_scenario()
 
     def prepare_sim(self, process):
-        print 'Mergenodes.prepare_sim'
+        print('Mergenodes.prepare_sim')
         net = self.get_scenario().net
         nodes = net.nodes
         edges = net.edges
@@ -1274,8 +1274,8 @@ def prepare_sim(self, process):
 
     def process_step(self, process):
         simtime = process.simtime
-        print 79*'_'
-        print 'Mergenodes.process_step at', simtime
+        print(79*'_')
+        print('Mergenodes.process_step at', simtime)
         net = self.get_scenario().net
         vehicles = self.parent.prtvehicles
         ids = self.get_ids()
@@ -1287,8 +1287,8 @@ def process_step(self, process):
                 self.ids_vehs_out_sumo[ids],
                 self.are_entry[ids],
                 ):
-            print '  '+60*'.'
-            print '  process id_merge', id_merge, ',id_node', id_node, net.nodes.ids_sumo[id_node]
+            print('  '+60*'.')
+            print('  process id_merge', id_merge, ',id_node', id_node, net.nodes.ids_sumo[id_node])
 
             ####
             debug = 0  # id_merge in [3,4]
@@ -1297,14 +1297,14 @@ def process_step(self, process):
             ###
 
             if debug > 0:
-                print '  ids_vehs_merged_sumo', self.ids_vehs_merged_sumo[id_merge]
+                print('  ids_vehs_merged_sumo', self.ids_vehs_merged_sumo[id_merge])
 
             # check for new vehicle arrivals/departures
             ids_veh_sumo = set(traci.edge.getLastStepVehicleIDs(id_edge_out))
 
             if debug:
-                print '    ids_veh_sumo_prev=', ids_veh_out_sumo
-                print '    ids_veh_sumo=', ids_veh_sumo
+                print('    ids_veh_sumo_prev=', ids_veh_out_sumo)
+                print('    ids_veh_sumo=', ids_veh_sumo)
 
             if ids_veh_out_sumo != ids_veh_sumo:
 
@@ -1315,7 +1315,7 @@ def process_step(self, process):
                 ids_veh_entered = vehicles.get_ids_from_ids_sumo(ids_veh_entered_sumo)
                 #ids_veh_left = vehicles.get_ids_from_ids_sumo(list(ids_veh_sumo_prev.difference(ids_veh_sumo)))
                 if debug > 0:
-                    print '  ids_veh_entered', ids_veh_entered, type(ids_veh_entered)
+                    print('  ids_veh_entered', ids_veh_entered, type(ids_veh_entered))
                 # print '  ids_veh_entered_sumo',ids_veh_entered_sumo
                 # print '  ids_leader',vehicles.ids_leader[ids_veh_entered]
 
@@ -1338,13 +1338,13 @@ def process_step(self, process):
 
                         id_veh_sumo = ids_veh_entered_sumo[ind_entered]
                         if debug > 0:
-                            print '    >>exiting vehicle', id_veh_sumo, 'is_leader', vehicles.ids_leader[id_veh] == -1, 'ids_node_out', ids_node_out, 'ids_merge_out', ids_merge_out
+                            print('    >>exiting vehicle', id_veh_sumo, 'is_leader', vehicles.ids_leader[id_veh] == -1, 'ids_node_out', ids_node_out, 'ids_merge_out', ids_merge_out)
 
                         # print '      route_sumo',route_sumo
 
                         if ids_node_out is not None:
                             if debug > 0:
-                                print '  check which out mergenode are on the current route of the vehicle'
+                                print('  check which out mergenode are on the current route of the vehicle')
 
                             # exit from previous merge
                             # if debug:
@@ -1371,23 +1371,23 @@ def process_step(self, process):
                                 mergeind = np.argmin(routeinds)
 
                                 if debug > 0:
-                                    print '      route_sumo', route_sumo
-                                    print '      routeinds', routeinds, 'downstream merge', routeinds[mergeind] < INFINT
-                                    print '      ids_edge_mergeout_sumo', ids_edge_mergeout_sumo
-                                    print '      mergeind,routeinds', mergeind, routeinds
-                                    print '      ids_merge_out[mergeind]', ids_merge_out[mergeind], ids_edge_mergeout_sumo[mergeind]
+                                    print('      route_sumo', route_sumo)
+                                    print('      routeinds', routeinds, 'downstream merge', routeinds[mergeind] < INFINT)
+                                    print('      ids_edge_mergeout_sumo', ids_edge_mergeout_sumo)
+                                    print('      mergeind,routeinds', mergeind, routeinds)
+                                    print('      ids_merge_out[mergeind]', ids_merge_out[mergeind], ids_edge_mergeout_sumo[mergeind])
 
                                 if routeinds[mergeind] < INFINT:
                                     if debug > 0:
-                                        print '      merge %d is on the route is_entry' % (ids_merge_out[mergeind])
+                                        print('      merge %d is on the route is_entry' % (ids_merge_out[mergeind]))
                                     if self.are_entry[ids_merge_out[mergeind]]:
                                         if debug > 0:
-                                            print '      call enter_veh_entry'
+                                            print('      call enter_veh_entry')
                                         self.enter_veh_entry(
                                             id_veh, id_veh_sumo, id_merge, ids_merge_out[mergeind], ids_edge_mergeout_sumo[mergeind], vehicles, debug=debug)
                                     else:
                                         if debug > 0:
-                                            print '      call enter_veh'
+                                            print('      call enter_veh')
                                         self.enter_veh(
                                             id_veh, id_veh_sumo, id_merge, ids_merge_out[mergeind], ids_edge_mergeout_sumo[mergeind], vehicles, debug=debug)
                                 else:
@@ -1399,7 +1399,7 @@ def process_step(self, process):
 
                         else:
                             if debug:
-                                print '  ids_node_out is  None means that there is a station or compressor'
+                                print('  ids_node_out is  None means that there is a station or compressor')
                             # shunt edges behind.
                             # completely disconnect from all merge controlls
                             # including ghosts
@@ -1414,7 +1414,7 @@ def process_step(self, process):
             if is_entry:
                 self.process_step_entry(id_merge, vehicles, debug)
         if 0:
-            print '========check mergeprocess'
+            print('========check mergeprocess')
             for id_merge, id_node_sumo, ids_veh_merged_sumo, ids_veh_merged in\
                 zip(ids,
                     net.nodes.ids_sumo[self.ids_node[ids]],
@@ -1422,11 +1422,11 @@ def process_step(self, process):
                     self.ids_vehs_merged[ids]
                     ):
 
-                print '  ', id_merge, id_node_sumo, ids_veh_merged_sumo
+                print('  ', id_merge, id_node_sumo, ids_veh_merged_sumo)
                 # print '    ids_veh_merged',ids_veh_merged
 
     def exit_veh(self, id_veh, id_veh_sumo, id_merge_from, vehicles, is_remove_from_control=False, debug=0):
-        print 'exit_veh id_veh %s, id_merge_from %d ' % (id_veh_sumo, id_merge_from), 'entry', self.are_entry[id_merge_from]
+        print('exit_veh id_veh %s, id_merge_from %d ' % (id_veh_sumo, id_merge_from), 'entry', self.are_entry[id_merge_from])
         # print '    check for platooned vehicles:'
         # vehicles.get_platoon(id_veh)
         # in id_merge_from: take vehicle out of merged queue and input queue
@@ -1451,8 +1451,8 @@ def exit_veh(self, id_veh, id_veh_sumo, id_merge_from, vehicles, is_remove_from_
                 id_veh_tail = vehicles.get_platoontail(id_veh)  # get last in platoon
                 vehicles.del_ghost(id_veh_behind, id_veh_tail)
                 if debug > 0:
-                    print '  del ghost from veh', id_veh_behind, 'ghost', id_veh_tail
-                    print '    check ghosts:', vehicles.ids_ghosts[id_veh_behind]
+                    print('  del ghost from veh', id_veh_behind, 'ghost', id_veh_tail)
+                    print('    check ghosts:', vehicles.ids_ghosts[id_veh_behind])
                 # is there a vehicle in fron of the removed vehicle
                 # this happens if a vehicle is interactively deviated
                 if ind_pos > 0:
@@ -1477,26 +1477,26 @@ def exit_veh(self, id_veh, id_veh_sumo, id_merge_from, vehicles, is_remove_from_
             self.ids_vehs_merged_sumo[id_merge_from].pop(ind_pos)  # remove(id_veh_sumo)
             self.lineinds_vehs_merged[id_merge_from].pop(ind_pos)
             if debug > 0:
-                print '    vehicle has been on line index', lineind
+                print('    vehicle has been on line index', lineind)
             # remove vehicle from line buffers
             if lineind == 1:
                 self.ids_vehs_in1[id_merge_from].remove(id_veh)  # pop()
                 self.ids_vehs_in1_sumo[id_merge_from].remove(id_veh_sumo)  # .pop()
                 if self.are_entry[id_merge_from]:
                     if debug > 0:
-                        print '    vehicle is involved in entry merge processes?', self.vehicles_mains[id_merge_from].has_key(id_veh)
-                    if self.vehicles_mains[id_merge_from].has_key(id_veh):
+                        print('    vehicle is involved in entry merge processes?', id_veh in self.vehicles_mains[id_merge_from])
+                    if id_veh in self.vehicles_mains[id_merge_from]:
                         #
                         #id_veh_entry = self.vehicles_mains[id_merge_from][id_veh]
 
                         # TODO: this is still a lousy method, vehicles_mains neds to be improved
-                        for id_veh_entry, state in zip(self.vehicles_entries[id_merge_from].keys(), self.vehicles_entries[id_merge_from].values()):
+                        for id_veh_entry, state in zip(list(self.vehicles_entries[id_merge_from].keys()), list(self.vehicles_entries[id_merge_from].values())):
                             #state = self.vehicles_entries[id_merge_from][id_veh_entry]
                             # print '      state before',state
-                            if state.has_key('id_veh_infront'):
+                            if 'id_veh_infront' in state:
                                 if state['id_veh_infront'] == id_veh:
                                     del state['id_veh_infront']
-                            if state.has_key('id_veh_behind'):
+                            if 'id_veh_behind' in state:
                                 if state['id_veh_behind'] == id_veh:
                                     del state['id_veh_behind']
                             # print '      state after',state
@@ -1509,7 +1509,7 @@ def exit_veh(self, id_veh, id_veh_sumo, id_merge_from, vehicles, is_remove_from_
 
                 if self.are_entry[id_merge_from]:
                     if debug > 0:
-                        print '    del veh prt.%s from vehicles_entries' % id_veh
+                        print('    del veh prt.%s from vehicles_entries' % id_veh)
                     del self.vehicles_entries[id_merge_from][id_veh]
             else:
                 pass
@@ -1524,16 +1524,16 @@ def exit_veh(self, id_veh, id_veh_sumo, id_merge_from, vehicles, is_remove_from_
             # just be sure that the vehicle is not in any queue
             # but actually this cannot happen
             if id_veh in self.ids_vehs_in1[id_merge_from]:
-                print 'WARNING in exit_veh: new veh %d should not be in inqueue 1' % id_veh
+                print('WARNING in exit_veh: new veh %d should not be in inqueue 1' % id_veh)
                 self.ids_vehs_in1[id_merge_from].remove(id_veh)
                 self.ids_vehs_in1_sumo[id_merge_from].remove(id_veh_sumo)
 
             if id_veh in self.ids_vehs_in2[id_merge_from]:
-                print 'WARNING in exit_veh: new veh %d should not be in inqueue 2' % id_veh
+                print('WARNING in exit_veh: new veh %d should not be in inqueue 2' % id_veh)
                 self.ids_vehs_in2[id_merge_from].remove(id_veh)
                 self.ids_vehs_in2_sumo[id_merge_from].remove(id_veh_sumo)
 
-            if self.vehicle_to_merge.has_key(id_veh):
+            if id_veh in self.vehicle_to_merge:
                 del self.vehicle_to_merge[id_veh]
 
         if is_remove_from_control:
@@ -1541,7 +1541,7 @@ def exit_veh(self, id_veh, id_veh_sumo, id_merge_from, vehicles, is_remove_from_
             vehicles.del_all_ghosts(id_veh)
 
     def exit_veh_forced(self, id_veh, id_veh_sumo, vehicles):
-        if self.vehicle_to_merge.has_key(id_veh):
+        if id_veh in self.vehicle_to_merge:
             # exit vehicle from respective merge
             self.exit_veh(id_veh, id_veh_sumo, self.vehicle_to_merge[id_veh], vehicles, is_remove_from_control=True)
         else:
@@ -1555,24 +1555,24 @@ def print_vehs(self, id_veh1, id_veh2, dist1_min, dist1_max, dist2_min, dist2_ma
         #dist_diff = dist_max-dist_min+10.0
         if np.all([dist1_min, dist1_max, dist2_min, dist2_max]) > 0:
             f = float(pos_max)/dist_max
-            print '________________________'
-            print 'vehicle %s from line %d: %.f--%2f' % (id_veh1, lineind1, dist1_min, dist1_max)
+            print('________________________')
+            print('vehicle %s from line %d: %.f--%2f' % (id_veh1, lineind1, dist1_min, dist1_max))
             pos_min = int(dist1_min*f)
             pos_max = int(dist1_max*f)
-            print max(pos_min-1, 0)*' '+'<'+(pos_max-pos_min)*'X'+'|'
+            print(max(pos_min-1, 0)*' '+'<'+(pos_max-pos_min)*'X'+'|')
 
             pos_min = int(dist2_min*f)
             pos_max = int(dist2_max*f)
-            print max(pos_min-1, 0)*' '+'<'+(pos_max-pos_min)*'X'+'|'
-            print 'vehicle %s from line %d: %.f--%2f' % (id_veh2, lineind2, dist2_min, dist2_max)
-            print '________________________'
+            print(max(pos_min-1, 0)*' '+'<'+(pos_max-pos_min)*'X'+'|')
+            print('vehicle %s from line %d: %.f--%2f' % (id_veh2, lineind2, dist2_min, dist2_max))
+            print('________________________')
         else:
-            print 'WARNING: some negative distances:'
-            print 'vehicle %s from line %d: %.f--%2f' % (id_veh1, lineind1, dist1_min, dist1_max)
-            print 'vehicle %s from line %d: %.f--%2f' % (id_veh2, lineind2, dist2_min, dist2_max)
+            print('WARNING: some negative distances:')
+            print('vehicle %s from line %d: %.f--%2f' % (id_veh1, lineind1, dist1_min, dist1_max))
+            print('vehicle %s from line %d: %.f--%2f' % (id_veh2, lineind2, dist2_min, dist2_max))
 
     def enter_veh(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_merge_sumo, vehicles, debug=0):
-        print 'enter_veh id_veh %s, id_merge_from %d to id_merge_to %d' % (id_veh_sumo, id_merge_from, id_merge_to)
+        print('enter_veh id_veh %s, id_merge_from %d to id_merge_to %d' % (id_veh_sumo, id_merge_from, id_merge_to))
 
         # in id_merge_from: take vehicle out of merged queue and input queue
 
@@ -1610,7 +1610,7 @@ def enter_veh(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_mer
         if indpos == -1:
             # vehicle is new and must be merged into   ids_vehs_merged
             if debug > 0:
-                print '  merge veh %d arriving from in %d at dist %.2fm' % (id_veh, lineind, dist_tomerge_head_new)
+                print('  merge veh %d arriving from in %d at dist %.2fm' % (id_veh, lineind, dist_tomerge_head_new))
 
             ids_vehs_merged = self.ids_vehs_merged[id_merge_to]
             ids_vehs_merged_sumo = self.ids_vehs_merged_sumo[id_merge_to]
@@ -1624,7 +1624,7 @@ def enter_veh(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_mer
             # print '  lineinds_vehs_merged[%d]'%id_merge_to,lineinds_vehs_merged
             if (ind_insert == 0) | self.are_station[id_merge_to]:
                 if debug > 0:
-                    print '    new vehicle is the only vehicle or station', ind_insert, self.are_station[id_merge_to]
+                    print('    new vehicle is the only vehicle or station', ind_insert, self.are_station[id_merge_to])
 
                 # vehicles heading toward a station merge are not
                 # really merged because only one incoming line
@@ -1642,7 +1642,7 @@ def enter_veh(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_mer
                 dist_tomerge_tail_new = get_traci_distance(id_veh_tail_new_sumo, id_edge_merge_sumo, 3.0)
                 if debug > 0:
                     # print '    new veh %d arriving from in %d at dist head %.2f /__| tail %.2fm'%(id_veh,lineind,dist_tomerge_head_new,dist_tomerge_tail_new)
-                    print '       ids_vehs_merged_sumo', ids_vehs_merged_sumo
+                    print('       ids_vehs_merged_sumo', ids_vehs_merged_sumo)
                 for id_veh_merged, id_veh_merged_sumo in zip(ids_vehs_merged[::-1], ids_vehs_merged_sumo[::-1]):
                     dist_tomerge_head = get_traci_distance(id_veh_merged_sumo, id_edge_merge_sumo, 3.0)
                     #stoppeddist_tomerge = dist-0.5/self.decel*get_traci_velocity(id_veh_merged_sumo)**2+vehicles.lengths_plat[id_veh]
@@ -1679,11 +1679,11 @@ def enter_veh(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_mer
                 if is_insert:
                     # at least one vehicle is in front
                     if debug > 0:
-                        print '    insert veh %d behind veh %d, index %d' % (id_veh, id_veh_merged, ind_insert)
+                        print('    insert veh %d behind veh %d, index %d' % (id_veh, id_veh_merged, ind_insert))
                     # send control info to involved vehicles
                     if ind_insert == len(ids_vehs_merged):
                         if debug > 0:
-                            print '    appended vehicle after veh', id_veh_tail_sumo, 'with leader', ids_vehs_merged_sumo[ind_insert-1], 'dtm=%.2fm' % dist_tomerge_tail
+                            print('    appended vehicle after veh', id_veh_tail_sumo, 'with leader', ids_vehs_merged_sumo[ind_insert-1], 'dtm=%.2fm' % dist_tomerge_tail)
                         # V
                         # |
                         # G ind_insert-1
@@ -1698,7 +1698,7 @@ def enter_veh(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_mer
                     elif ind_insert > 0:
                         # there is at least 1 other veh in front
                         if debug > 0:
-                            print '    vehicle will be inserted in front of', ids_vehs_merged_sumo[ind_insert], 'and in behind', id_veh_tail_sumo, 'with leader', ids_vehs_merged_sumo[ind_insert-1], 'dtm=%.2fm' % dist_tomerge_tail
+                            print('    vehicle will be inserted in front of', ids_vehs_merged_sumo[ind_insert], 'and in behind', id_veh_tail_sumo, 'with leader', ids_vehs_merged_sumo[ind_insert-1], 'dtm=%.2fm' % dist_tomerge_tail)
                         # G1
                         # |
                         # V
@@ -1718,7 +1718,7 @@ def enter_veh(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_mer
 
                 else:
                     if debug > 0:
-                        print '    prepend veh %d in front of veh %d, first index %d' % (id_veh, id_veh_merged, ind_insert)
+                        print('    prepend veh %d in front of veh %d, first index %d' % (id_veh, id_veh_merged, ind_insert))
                     # is vehicle and ghost in the same input line?
                     if lineinds_vehs_merged[ind_insert] != lineind:
                         id_veh_behind = ids_vehs_merged[ind_insert]  # last veh in queue
@@ -1738,7 +1738,7 @@ def enter_veh(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_mer
             #    lineinds_vehs_merged[0] = lineind
 
     def enter_veh_entry(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_merge_sumo, vehicles, debug=0):
-        print 'enter_veh_entry id_veh %s, id_merge_from %d to id_merge_to %d' % (id_veh_sumo, id_merge_from, id_merge_to)
+        print('enter_veh_entry id_veh %s, id_merge_from %d to id_merge_to %d' % (id_veh_sumo, id_merge_from, id_merge_to))
 
         # in id_merge_from: take vehicle out of merged queue and input queue
 
@@ -1770,8 +1770,8 @@ def enter_veh_entry(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_ed
         if lineind == 1:
             # from line 1 (main line)
             if debug > 0:
-                print '  Detected veh', id_veh_sumo, 'on mainline. Is new', indpos == -1
-                print '    check for platooned vehicles:'
+                print('  Detected veh', id_veh_sumo, 'on mainline. Is new', indpos == -1)
+                print('    check for platooned vehicles:')
                 vehicles.get_platoon(id_veh)
 
             id_edge_out_sumo = self.ids_merge_to_ids_edge_out_sumo[id_merge_to]
@@ -1803,7 +1803,7 @@ def enter_veh_entry(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_ed
                 # there is an approaching vehicle on entry line
                 if state2['status'] == 'accelerate':
                     # vehicle in acceleration mode
-                    if state2.has_key('id_veh_behind'):
+                    if 'id_veh_behind' in state2:
                         # accelerating vehicle has already a vehicle
                         # in front of which to merge
                         # => look at last vehicle
@@ -1816,7 +1816,7 @@ def enter_veh_entry(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_ed
                         state2['id_veh_behind'] = id_veh
 
                 if state2['status'] == 'sync':
-                    if state2.has_key('id_veh_behind'):
+                    if 'id_veh_behind' in state2:
                         # accelerating vehicle has already a vehicle
                         # in front of which to merge
                         # => look at last vehicle
@@ -1845,12 +1845,12 @@ def enter_veh_entry(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_ed
         elif lineind == 2:
             # from line 2 (entry line)
             if debug > 0:
-                print '  Detected veh', id_veh_sumo, 'on entry line. Is new', indpos == -1
+                print('  Detected veh', id_veh_sumo, 'on entry line. Is new', indpos == -1)
 
             self.ids_vehs_in2[id_merge_to].append(id_veh)
             self.ids_vehs_in2_sumo[id_merge_to].append(id_veh_sumo)
             if debug > 0:
-                print '    command vehicle to stop and wait further instructions'
+                print('    command vehicle to stop and wait further instructions')
             #vehicles.control_slow_down(id_veh, speed = 6.0/3.6)
             #traci.vehicle.setMaxSpeed(id_veh_sumo, 6.0/3.6)
             # print '    set speed to',traci.vehicle.getMaxSpeed(id_veh_sumo)
@@ -1861,10 +1861,10 @@ def enter_veh_entry(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_ed
             # prevent SUMO from reaccelerating vehicle
             # vehicles.switch_off_control(id_veh)
             if debug > 0:
-                print '    set veh id_veh prt.%d' % id_veh
+                print('    set veh id_veh prt.%d' % id_veh)
             self.vehicles_entries[id_merge_to][id_veh] = {'status': 'wait'}
             if debug > 0:
-                print '    vehicles_entries[', id_merge_to, ']=', self.vehicles_entries[id_merge_to]
+                print('    vehicles_entries[', id_merge_to, ']=', self.vehicles_entries[id_merge_to])
             #
             # self.vehicles_mains[id_merge_to][id_veh] = {}# later when used
 
@@ -1882,13 +1882,13 @@ def get_mergeveh_entry(self, id_merge):
         if len(vehicles_entries) == 0:
             return -1, {'status': 'wait'}
         else:
-            return vehicles_entries.keys()[0], vehicles_entries.values()[0]
+            return list(vehicles_entries.keys())[0], list(vehicles_entries.values())[0]
 
     def process_step_entry(self, id_merge, vehicles, debug):
-        print 'process_step_entry id_merge', id_merge
+        print('process_step_entry id_merge', id_merge)
         if debug > 0:
-            print '  vehicles_entries=', self.vehicles_entries[id_merge]
-            print '  vehicles_mains', self.vehicles_mains[id_merge]
+            print('  vehicles_entries=', self.vehicles_entries[id_merge])
+            print('  vehicles_mains', self.vehicles_mains[id_merge])
         # print '  self.vehicles_entries',self.vehicles_entries
         #self.vehicles_entries[id_merge]= OrderedDict()
         # self.vehicles_mains[id_merge] = OrderedDict()
@@ -1897,8 +1897,8 @@ def process_step_entry(self, id_merge, vehicles, debug):
         # for id_veh, state in zip(self.vehicles_entries[id_merge].keys()[::-1],self.vehicles_entries[id_merge].values()[::-1]):
         # for id_veh, state in self.vehicles_entries.iteritems():
         # for id_veh, state in zip(self.vehicles_entries[id_merge].keys(),self.vehicles_entries[id_merge].values()):
-        ids_veh_entry = self.vehicles_entries[id_merge].keys()
-        states_veh_entry = self.vehicles_entries[id_merge].values()
+        ids_veh_entry = list(self.vehicles_entries[id_merge].keys())
+        states_veh_entry = list(self.vehicles_entries[id_merge].values())
         id_edge_out_sumo = self.ids_merge_to_ids_edge_out_sumo[id_merge]
         ids_veh_in1 = self.ids_vehs_in1[id_merge]
         time_update = self.time_update.get_value()
@@ -1914,7 +1914,7 @@ def process_step_entry(self, id_merge, vehicles, debug):
             ids_vehs_merged_sumo = self.ids_vehs_merged_sumo[id_merge]
             lineinds_vehs_merged = self.lineinds_vehs_merged[id_merge]
             if debug > 0:
-                print '  check id_veh_sumo', id_veh_sumo, 'status', state['status'], 'n vehs on main', len(ids_veh_in1)
+                print('  check id_veh_sumo', id_veh_sumo, 'status', state['status'], 'n vehs on main', len(ids_veh_in1))
             if state['status'] == 'wait':
                 if traci.vehicle.isStopped(id_veh_sumo):
                     # check potential conflict vehicle on main line
@@ -1922,7 +1922,7 @@ def process_step_entry(self, id_merge, vehicles, debug):
                     n1 = len(ids_veh_in1)
                     if n1 == 0:
                         if debug > 0:
-                            print '    main line is empty => accelerate immediately'
+                            print('    main line is empty => accelerate immediately')
                         for id_veh_plat in vehicles.get_platoon(id_veh):
                             vehicles.control_speedup(id_veh_plat)
                         state['status'] = 'accelerate'
@@ -1943,7 +1943,7 @@ def process_step_entry(self, id_merge, vehicles, debug):
                             id_veh1_sumo = ids_veh_in1_sumo[i]
                             id_veh1 = ids_veh_in1[i]
                             if debug > 0:
-                                print '    check', id_veh1_sumo  # ,'free',id_veh1 not in vehicles_main
+                                print('    check', id_veh1_sumo)  # ,'free',id_veh1 not in vehicles_main
 
                             if True:  # id_veh1 not in vehicles_main:
 
@@ -1959,9 +1959,9 @@ def process_step_entry(self, id_merge, vehicles, debug):
                                                                        dist_in1, dist_in2,
                                                                        vehicles)
                                 if debug > 0:
-                                    print '    potential veh %s (tail %s)' % (id_veh1_sumo, id_veh1_tail_sumo), 'at pos1_tail=%.1f>p_to=%.1f' % (pos1_tail, p_to), pos1_tail > p_to
+                                    print('    potential veh %s (tail %s)' % (id_veh1_sumo, id_veh1_tail_sumo), 'at pos1_tail=%.1f>p_to=%.1f' % (pos1_tail, p_to), pos1_tail > p_to)
 
-                                    print '       i=%d, n1=%d' % (i, n1), 'last vehicle on main', i == n1-1, 'more', i < n1-1
+                                    print('       i=%d, n1=%d' % (i, n1), 'last vehicle on main', i == n1-1, 'more', i < n1-1)
 
                                     #self.print_vehs(id_veh1, id_veh2, dist1_min, dist1_max, dist2_min, dist2_max,lineind1, lineind2, pos_max = 79)
 
@@ -1972,7 +1972,7 @@ def process_step_entry(self, id_merge, vehicles, debug):
 
                                     if i == n1-1:  # last vehicle on main
                                         if debug > 0:
-                                            print '      insert id_veh', id_veh_sumo, 'behind id_veh1', id_veh1_sumo, 'the only veh on main'
+                                            print('      insert id_veh', id_veh_sumo, 'behind id_veh1', id_veh1_sumo, 'the only veh on main')
                                         state['id_veh_infront'] = id_veh1
                                         vehicles_main[id_veh1] = id_veh  # no, it does not get a ghost
                                         # vehicles_main[id_veh1] = {  'id_veh':id_veh,
@@ -1989,7 +1989,7 @@ def process_step_entry(self, id_merge, vehicles, debug):
                                         id_veh_behind_sumo = vehicles.ids_sumo[id_veh_behind]
                                         pos1 = dist_in1 - get_traci_distance(id_veh_behind_sumo, id_edge_out_sumo, 3.0)
                                         if debug > 0:
-                                            print '      vehicle behind', id_veh_behind_sumo, 'pos=%.1f, p_from=%.1f' % (pos1, p_from), 'ok', pos1 < p_from
+                                            print('      vehicle behind', id_veh_behind_sumo, 'pos=%.1f, p_from=%.1f' % (pos1, p_from), 'ok', pos1 < p_from)
                                         if pos1 < p_from:
                                             state['id_veh_infront'] = id_veh1
                                             state['id_veh_behind'] = id_veh_behind
@@ -2008,7 +2008,7 @@ def process_step_entry(self, id_merge, vehicles, debug):
                                 elif pos1 < p_from:
                                     if i == 0:  # first vehicle on main
                                         if debug > 0:
-                                            print '      insert id_veh', id_veh_sumo, 'in front of id_veh1', id_veh1_sumo, 'the only veh on main'
+                                            print('      insert id_veh', id_veh_sumo, 'in front of id_veh1', id_veh1_sumo, 'the only veh on main')
                                         state['id_veh_behind'] = id_veh1
                                         vehicles_main[id_veh1] = id_veh
                                         is_found = True
@@ -2034,7 +2034,7 @@ def process_step_entry(self, id_merge, vehicles, debug):
 
                         if is_found:
                             if debug > 0:
-                                print '    suitable vehicle after which entry vehicle can run has been found'
+                                print('    suitable vehicle after which entry vehicle can run has been found')
                             # Note: if no vehicle has been found then
                             # nothing will happen and the vehicle will
                             # wait until the righ moment has arrived
@@ -2044,29 +2044,29 @@ def process_step_entry(self, id_merge, vehicles, debug):
 
                         else:
                             if debug > 0:
-                                print '    nothing will happen and the vehicle will  wait until the righ moment has arrived'
+                                print('    nothing will happen and the vehicle will  wait until the righ moment has arrived')
 
             elif state['status'] == 'accelerate':
                 # test if speed reached
                 if traci.vehicle.getSpeed(id_veh_sumo) > 0.9*vehicles.speed_max:
                     if debug > 0:
-                        print '    synchronization reached for veh', id_veh_sumo
+                        print('    synchronization reached for veh', id_veh_sumo)
                     state['status'] = 'sync'
                     #id_veh_del = id_veh
                     # now create ghosts
                     # id_veh -> id_veh_infront_tail:
-                    if state.has_key('id_veh_infront'):
+                    if 'id_veh_infront' in state:
                         id_veh_in_front = state['id_veh_infront']
                         id_veh_infront_tail = vehicles.get_platoontail(id_veh_in_front)
                         id_veh_infront_tail_sumo = vehicles.ids_sumo[id_veh_infront_tail]
                         dist_tomerge = get_traci_distance(id_veh_sumo, id_edge_out_sumo, 3.0)
                         dist_tomerge_tail = get_traci_distance(id_veh_infront_tail_sumo, id_edge_out_sumo, 3.0)
                         if debug > 0:
-                            print '      add ghost to entering veh', id_veh_sumo, ' behind', id_veh_infront_tail_sumo, 'with leader', id_veh_in_front
+                            print('      add ghost to entering veh', id_veh_sumo, ' behind', id_veh_infront_tail_sumo, 'with leader', id_veh_in_front)
                         vehicles.add_ghost(id_veh, id_veh_infront_tail, dist_tomerge,
                                            dist_tomerge_tail, is_substitute=True)
 
-                    if state.has_key('id_veh_behind'):
+                    if 'id_veh_behind' in state:
                         id_veh_behind = state['id_veh_behind']
                         id_veh_behind_sumo = vehicles.ids_sumo[id_veh_behind]
 
@@ -2082,9 +2082,9 @@ def process_step_entry(self, id_merge, vehicles, debug):
                 else:
                     if debug > 0:
                         speed = traci.vehicle.getSpeed(id_veh_sumo)
-                        print '    sync of veh', id_veh_sumo, ',v=%.1f, not yet reached: %.2f' % (speed, speed/vehicles.speed_max)
+                        print('    sync of veh', id_veh_sumo, ',v=%.1f, not yet reached: %.2f' % (speed, speed/vehicles.speed_max))
 
-                    if state.has_key('id_veh_behind'):
+                    if 'id_veh_behind' in state:
                         id_veh_behind_sumo = vehicles.ids_sumo[state['id_veh_behind']]
                         info = traci.vehicle.getLeader(id_veh_behind_sumo, dist=200.0)
                         if (info is not None):
@@ -2095,17 +2095,17 @@ def process_step_entry(self, id_merge, vehicles, debug):
                             dist_safe = vehicles.tau*speed + 0.5*speed**2/vehicles.decel_emergency
                             dist_target = 2*dist_safe+vehicles.lengths_plat[id_veh]
                             if debug > 0:
-                                print '      behind', id_veh_behind_sumo, 'with infront', id_leader_sumo, 'at dist=%.2f' % dist_leader, 'at ds=%.2f' % dist_safe, 'is_brake', dist_leader < dist_target
+                                print('      behind', id_veh_behind_sumo, 'with infront', id_leader_sumo, 'at dist=%.2f' % dist_leader, 'at ds=%.2f' % dist_safe, 'is_brake', dist_leader < dist_target)
                             if dist_leader < dist_target:
                                 dv = time_update*vehicles.decel
                                 if (speed-dv) > 0:
                                     if debug > 0:
-                                        print '      slowdown', id_veh_behind_sumo, 'from speed %.2f to %.2f' % (speed, speed-dv)
+                                        print('      slowdown', id_veh_behind_sumo, 'from speed %.2f to %.2f' % (speed, speed-dv))
                                     traci.vehicle.slowDown(id_veh_behind_sumo, speed-dv, time_update)
                             else:
                                 dv = time_update*vehicles.decel
                                 if debug > 0:
-                                    print '      accel', id_veh_behind_sumo, 'from speed %.2f to %.2f' % (speed, speed+dv)
+                                    print('      accel', id_veh_behind_sumo, 'from speed %.2f to %.2f' % (speed, speed+dv))
                                 traci.vehicle.slowDown(id_veh_behind_sumo, speed+dv, time_update)
 
             elif state['status'] == 'sync':
@@ -2584,7 +2584,7 @@ def get_waitpositions(self, ids, is_alight=False, offset=-0.0):
         return positions+offset
 
     def prepare_sim(self, process):
-        print 'PrtStops.prepare_sim'
+        print('PrtStops.prepare_sim')
         net = self.get_scenario().net
         ptstops = net.ptstops
         ids_edge_sumo = net.edges.ids_sumo
@@ -2620,11 +2620,11 @@ def prepare_sim(self, process):
             lastberthstoppos = berths.stoppositions[ids_berth_board][-1]
             if (length_stopedge-lastberthstoppos) > stoplinegap+1:
                 self.stoplines[id_stop] = length_stopedge-stoplinegap
-                print '  LI:id_stop', id_stop, 'length_stopedge', length_stopedge, 'stopline', self.stoplines[id_stop]
+                print('  LI:id_stop', id_stop, 'length_stopedge', length_stopedge, 'stopline', self.stoplines[id_stop])
 
             elif length_stopedge > lastberthstoppos:
                 self.stoplines[id_stop] = 0.5*(length_stopedge+lastberthstoppos)
-                print '  AV:id_stop', id_stop, 'length_stopedge', length_stopedge, 'stopline', self.stoplines[id_stop]
+                print('  AV:id_stop', id_stop, 'length_stopedge', length_stopedge, 'stopline', self.stoplines[id_stop])
 
         self.ids_stop_to_ids_acceledge_sumo = np.zeros(np.max(ids)+1, dtype=np.object)
         for id_stop, id_stopedge in zip(ids, ids_stopedge):
@@ -2685,7 +2685,7 @@ def prepare_sim(self, process):
                                       id_toedge_sumo)
 
                     id_person_sumo = virtualpop.get_id_sumo_from_id(id_person)
-                    if id_person_to_origs_dests.has_key(id_person_sumo):
+                    if id_person_sumo in id_person_to_origs_dests:
                         id_person_to_origs_dests[id_person_sumo].append(data_orig_dest)
                     else:
                         id_person_to_origs_dests[id_person_sumo] = [data_orig_dest]
@@ -2726,8 +2726,8 @@ def prepare_sim(self, process):
 
     def process_step(self, process):
         simtime = process.simtime
-        print 79*'_'
-        print 'PrtStops.process_step at', simtime
+        print(79*'_')
+        print('PrtStops.process_step at', simtime)
         net = self.get_scenario().net
         ptstops = net.ptstops
         berths = self.get_berths()
@@ -2741,22 +2741,22 @@ def process_step(self, process):
             zip(ids, self.ids_stop_to_ids_edge_sumo[ids],
                 self.ids_vehs_sumo_prev[ids],
                 self.ids_persons_sumo_prev[ids]):
-            print '  '+60*'.'
-            print '  process id_stop,id_edge_sumo', id_stop, id_edge_sumo
+            print('  '+60*'.')
+            print('  process id_stop,id_edge_sumo', id_stop, id_edge_sumo)
             if 0:  # id_stop==1:
 
                 # print '    ids_berth_alight',self.ids_berth_alight[id_stop]
                 # print '    ids_berth_board',self.ids_berth_board[id_stop]
-                print '    ids_vehs', self.ids_vehs[id_stop]
-                print '    ids_vehs_toallocate', self.ids_vehs_toallocate[id_stop]
-                print '    inds_berth_alight_allocated', self.inds_berth_alight_allocated[id_stop]
-                print '    ids_vehs_alight_allocated', self.ids_vehs_alight_allocated[id_stop]
-                print '    ids_vehs_board_allocated', self.ids_vehs_board_allocated[id_stop]
+                print('    ids_vehs', self.ids_vehs[id_stop])
+                print('    ids_vehs_toallocate', self.ids_vehs_toallocate[id_stop])
+                print('    inds_berth_alight_allocated', self.inds_berth_alight_allocated[id_stop])
+                print('    ids_vehs_alight_allocated', self.ids_vehs_alight_allocated[id_stop])
+                print('    ids_vehs_board_allocated', self.ids_vehs_board_allocated[id_stop])
                 # print '    id_veh_lead prt.%d'%self.ids_veh_lead[id_stop]
                 # print '    ids_vehs_prog',self.ids_vehs_prog[id_stop]
 
-                print '    iiinds_berth_alight_allocated', self.inds_berth_alight_allocated[id_stop]
-                print '    iiinds_berth_board_allocated', self.inds_berth_board_allocated[id_stop]
+                print('    iiinds_berth_alight_allocated', self.inds_berth_alight_allocated[id_stop])
+                print('    iiinds_berth_board_allocated', self.inds_berth_board_allocated[id_stop])
                 # print '    numbers_person_wait',self.numbers_person_wait[id_stop]
 
                 # print '    flow_person',self.flows_person[id_stop]
@@ -2769,7 +2769,7 @@ def process_step(self, process):
 
             if 0:
                 for id_veh_sumo in self.ids_vehs_sumo_prev[id_stop]:
-                    print '    stopstate ', id_veh_sumo, bin(traci.vehicle.getStopState(id_veh_sumo))[2:], traci.vehicle.getRoute(id_veh_sumo)
+                    print('    stopstate ', id_veh_sumo, bin(traci.vehicle.getStopState(id_veh_sumo))[2:], traci.vehicle.getRoute(id_veh_sumo))
 
             if 0:
                 self.get_berthqueues(id_stop)
@@ -2963,8 +2963,8 @@ def process_step(self, process):
             if ids_person_sumo_prev != ids_person_sumo:
 
                 if 0:
-                    print '  change\n  id_person_sumo', ids_person_sumo
-                    print '  ids_person_sumo_prev', ids_person_sumo_prev
+                    print('  change\n  id_person_sumo', ids_person_sumo)
+                    print('  ids_person_sumo_prev', ids_person_sumo_prev)
                 # print '  dir(traci.person)',dir(traci.person)
                 # for id_person_sumo in ids_person_sumo:
                 #    print '  id_person_sumo',id_person_sumo,traci.person.getRoadID(id_person_sumo),traci.person.getVehicle(id_person_sumo)
@@ -2990,7 +2990,7 @@ def process_step(self, process):
                 ids_person_sumo_entered = ids_person_sumo.difference(ids_person_sumo_prev)
                 for id_person_sumo in ids_person_sumo_entered:
                     # print '  entered id_person_sumo',id_person_sumo,traci.person.getRoadID(id_person_sumo)
-                    if self.id_person_to_origs_dests.has_key(id_person_sumo):
+                    if id_person_sumo in self.id_person_to_origs_dests:
                         id_edge_sumo_dests = self.id_person_to_origs_dests[id_person_sumo]
                         # check if person still has a PRT trip
 
@@ -3019,7 +3019,7 @@ def process_step(self, process):
 
             if 0:
                 for id_person_sumo in ids_person_sumo_prev:
-                    print '    ids_person_sumo=%s pos = %.2f ' % (id_person_sumo, traci.person.getLanePosition(id_person_sumo))
+                    print('    ids_person_sumo=%s pos = %.2f ' % (id_person_sumo, traci.person.getLanePosition(id_person_sumo)))
                 # nomore print '    ids_persons_sumo_boarded',self.ids_persons_sumo_boarded[id_stop]
 
             # check if boarding is completed in load area,
@@ -3082,7 +3082,7 @@ def process_step(self, process):
                 self.start_vehicles(id_stop, process)
 
     def start_vehicles(self, id_stop, process):
-        print 'start_vehicles=\n', self.ids_vehs_prog[id_stop]
+        print('start_vehicles=\n', self.ids_vehs_prog[id_stop])
         i = 0
         vehicles = self.parent.prtvehicles
         ids_vehs_prog = self.ids_vehs_prog[id_stop]
@@ -3191,7 +3191,7 @@ def _trigger_platoon(self, id_stop, inds_platoon):
             route_pre, traveltime = self.route_stop_to_stop(id_stop, id_stop_target_pre)
             id_detectoredge_pre = self.get_decompressoredge(route_pre)
 
-            for i in xrange(1, len(inds_platoon)):
+            for i in range(1, len(inds_platoon)):
                 #time_start_pre, id_veh_pre, id_stop_target_pre, is_prog_pre  = ids_vehs_prog[inds_platoon[i-1]]
                 time_start, id_veh, id_stop_target, is_prog = ids_vehs_prog[inds_platoon[i]]
                 route, traveltime = self.route_stop_to_stop(id_stop, id_stop_target)
@@ -3319,7 +3319,7 @@ def program_leadveh(self, id_stop, id_veh, id_stop_target, time_start):
             return True
 
         else:
-            print '  no leader prt.%d exists' % (id_veh,)
+            print('  no leader prt.%d exists' % (id_veh,))
             return False
 
     def init_trip_occupied(self, id_stop, id_berth, id_veh, id_veh_sumo, simtime):
@@ -3350,7 +3350,7 @@ def init_trip_occupied(self, id_stop, id_berth, id_veh, id_veh_sumo, simtime):
             #    id_person_sumo_inveh = id_person_sumo
 
         if id_person_sumo_inveh is not None:
-            print '  found person %s in veh %s' % (id_person_sumo_inveh, id_veh_sumo)
+            print('  found person %s in veh %s' % (id_person_sumo_inveh, id_veh_sumo))
 
             # program vehicle to person's destination
             # print '    found person,origs_dests',id_person_sumo_inveh,self.id_person_to_origs_dests[id_person_sumo_inveh]
@@ -3376,7 +3376,7 @@ def init_trip_occupied(self, id_stop, id_berth, id_veh, id_veh_sumo, simtime):
             return id_person_sumo_inveh
 
         else:
-            print 'WARNING: on stop %d edge %s, berth %d no person found inside vehicle prt.%d' % (id_stop, self.ids_stop_to_ids_edge_sumo[id_stop], id_berth, id_veh)
+            print('WARNING: on stop %d edge %s, berth %d no person found inside vehicle prt.%d' % (id_stop, self.ids_stop_to_ids_edge_sumo[id_stop], id_berth, id_veh))
             return None
 
     def _get_stopline(self, id_stop, simtime):
@@ -3430,7 +3430,7 @@ def init_trip_empty(self, id_stop, id_berth, id_veh, simtime, is_ask_vehman=True
         # self.ids_vehs_outset[id_stop].add(id_veh)
 
     def foreward_boardzone(self, id_stop,  ids_berth_board, simtime):
-        print 'foreward_boardzone', id_stop, ids_berth_board, 'simtime', simtime
+        print('foreward_boardzone', id_stop, ids_berth_board, 'simtime', simtime)
         berths = self.get_berths()
         #ids_berth_board = self.ids_berth_board[id_stop][::-1]
         # inds_o berths.states[ids_berth_board] != BERTHSTATES['free']
@@ -3442,7 +3442,7 @@ def foreward_boardzone(self, id_stop,  ids_berth_board, simtime):
         self.times_lastboard[id_stop] = 10**4  # reset last board counter
 
     def enter(self, id_stop, id_veh):
-        print 'enter id_stop, id_veh', id_stop, 'prt.%d' % id_veh
+        print('enter id_stop, id_veh', id_stop, 'prt.%d' % id_veh)
 
         self.parent.prtvehicles.decatenate(id_veh)
 
@@ -3464,10 +3464,10 @@ def enter(self, id_stop, id_veh):
             # print '  id_veh_sumo',id_veh_sumo
             #pos = traci.vehicle.getLanePosition(id_veh_sumo)
             if 0:
-                print '     send entering vehicle id_veh %d, pos=%.2f to id_berth_alight %d at pos %.2fm' % (id_veh, traci.vehicle.getLanePosition(id_veh_sumo), id_berth, self.get_berths().stoppositions[id_berth])
-                print '       ids_ghost', self.parent.prtvehicles.ids_ghosts[id_veh]
-                print '       ids_leader', self.parent.prtvehicles.ids_leader[id_veh]
-                print '       ids_follower', self.parent.prtvehicles.ids_follower[id_veh]
+                print('     send entering vehicle id_veh %d, pos=%.2f to id_berth_alight %d at pos %.2fm' % (id_veh, traci.vehicle.getLanePosition(id_veh_sumo), id_berth, self.get_berths().stoppositions[id_berth]))
+                print('       ids_ghost', self.parent.prtvehicles.ids_ghosts[id_veh])
+                print('       ids_leader', self.parent.prtvehicles.ids_leader[id_veh])
+                print('       ids_follower', self.parent.prtvehicles.ids_follower[id_veh])
 
             self.parent.prtvehicles.control_stop_alight(id_veh, id_stop, id_berth,
                                                         id_edge_sumo=self.ids_stop_to_ids_edge_sumo[id_stop],
@@ -3552,7 +3552,7 @@ def get_berthqueues(self, id_stop):
         stoppositions = self.get_berths().stoppositions[ids_berth_board]
         counters = np.zeros(len(stoppositions), dtype=np.int32)
         # print '  stoppositions',stoppositions
-        for id_person_sumo in self.waittimes_persons[id_stop].keys():
+        for id_person_sumo in list(self.waittimes_persons[id_stop].keys()):
             position = traci.person.getLanePosition(id_person_sumo)
             # print '    position',position
             dists = np.abs(stoppositions-position)
@@ -3572,7 +3572,7 @@ def make_from_net(self):
         """
         Make prt stop database from PT stops in network.
         """
-        print 'make_from_net'
+        print('make_from_net')
         self.clear()
         net = self.get_scenario().net
         ptstops = net.ptstops
@@ -3620,7 +3620,7 @@ def make(self, id_ptstop, position_from, position_to):
 
 class VehicleAdder(Process):
     def __init__(self,  vehicles, logger=None, **kwargs):
-        print 'VehicleAdder.__init__', vehicles, vehicles.parent.get_ident()
+        print('VehicleAdder.__init__', vehicles, vehicles.parent.get_ident())
         self._init_common('vehicleadder', name='Vehicle adder',
                           logger=logger,
                           info='Add vehicles to PRT stops of network.',
@@ -3795,7 +3795,7 @@ def get_net(self):
         return self.parent.get_scenario().net
 
     def make_vtype(self, is_renew=False):
-        print 'make_vtype PRT'
+        print('make_vtype PRT')
         vtypes = self.get_scenario().demand.vtypes
         prttype = 'PRT'
 
@@ -3901,7 +3901,7 @@ def get_length(self):
         return self.length
 
     def prepare_sim(self, process):
-        print 'PrtVehicles.prepare_sim'
+        print('PrtVehicles.prepare_sim')
         if len(self) == 0:
             return []
 
@@ -3962,7 +3962,7 @@ def add_ghost(self, id_veh, id_ghost, dist_to_merge_veh, dist_to_merge_ghost,
         #    self.del_ghost(id_veh, id_ghost_old)
         # else:
         # add new ghost
-        print 'add_ghost id_veh %d id_ghost %d' % (id_veh, id_ghost)  # ,self.ids_ghosts.shape
+        print('add_ghost id_veh %d id_ghost %d' % (id_veh, id_ghost))  # ,self.ids_ghosts.shape
 
         if -1 not in ids_ghosts:
             # print 'ERROR: no more ghosts available, ids_ghosts',ids_ghosts
@@ -3981,7 +3981,7 @@ def add_ghost(self, id_veh, id_ghost, dist_to_merge_veh, dist_to_merge_ghost,
                         ind_ghost -= 1
 
         if ind_ghost > 0:
-            print 'WARNING: unusual number of ghosts, ids_ghosts', ids_ghosts
+            print('WARNING: unusual number of ghosts, ids_ghosts', ids_ghosts)
             # sys.exit(1)
 
         self.ids_ghosts[id_veh][ind_ghost] = id_ghost
@@ -4068,8 +4068,8 @@ def stop_update(self, id_veh):
 
     def process_step(self, process):
         simtime = process.simtime
-        print 79*'_'
-        print 'PrtVehicles.process_step at', simtime
+        print(79*'_')
+        print('PrtVehicles.process_step at', simtime)
         net = self.get_scenario().net
         vehicles = self.parent.prtvehicles
         ids = self.get_ids()
@@ -4098,7 +4098,7 @@ def process_step(self, process):
 
             if 0:
                 ids_ghost = self.ids_ghosts[id_veh]
-                print '  %7s' % id_veh_sumo, 'ghosts', ids_ghost, self.ids_leader[id_veh], "lp=%.1fm" % self.lengths_plat[id_veh]
+                print('  %7s' % id_veh_sumo, 'ghosts', ids_ghost, self.ids_leader[id_veh], "lp=%.1fm" % self.lengths_plat[id_veh])
                 #odo = self.odos[id_veh]
                 #delta_vehs = odo-self.odos0_vehicles[id_veh]
                 #delta_ghosts = self.odos[ids_ghost] - self.odos0_ghosts[id_veh]
@@ -4234,7 +4234,7 @@ def process_step(self, process):
         #self.tau = vtypes.taus[id_vtype]
 
     def reset_speedmode(self, id_veh_sumo):
-        print 'reset_speedmode', id_veh_sumo
+        print('reset_speedmode', id_veh_sumo)
         # speed mode (0xb3)
         # Per default, the vehicle is using the given speed regarding the safe gap, the maximum acceleration, and the maximum deceleration. Furthermore, vehicles follow the right-of-way rules when approaching an intersection and if necessary they brake hard to avoid driving across a red light. One can control this behavior using the speed mode (0xb3) command, the given integer is a bitset (bit0 is the least significant bit) with the following fields:
         # 1 bit0: Regard safe speed
@@ -4250,7 +4250,7 @@ def reset_speedmode(self, id_veh_sumo):
         # pass
 
     def concatenate(self, id_veh, id_veh_pre):
-        print 'concatenate prt.%d' % id_veh, 'behind  prt.%d' % id_veh_pre
+        print('concatenate prt.%d' % id_veh, 'behind  prt.%d' % id_veh_pre)
         # print '  >>'
         self.ids_leader[id_veh] = id_veh_pre
         self.ids_follower[id_veh_pre] = id_veh
@@ -4258,13 +4258,13 @@ def concatenate(self, id_veh, id_veh_pre):
         id_veh_sumo = self.get_id_sumo(id_veh)
 
         if 0:
-            print 'follower params'
-            print '  speedmode', self._speedmode_follower
-            print '  factor_speed', self._factor_speed_follower
-            print '  decel', self._decel_emergency_follower, '= decel_emergency'
-            print '  accel_follower', self._accel_follower
-            print '  dist_min', self._dist_min_follower
-            print '  tau', self._tau_follower
+            print('follower params')
+            print('  speedmode', self._speedmode_follower)
+            print('  factor_speed', self._factor_speed_follower)
+            print('  decel', self._decel_emergency_follower, '= decel_emergency')
+            print('  accel_follower', self._accel_follower)
+            print('  dist_min', self._dist_min_follower)
+            print('  tau', self._tau_follower)
 
         # if 0:
         #    traci.vehicle.setSpeedFactor(id_veh_sumo,2.0)# +random.uniform(-0.01,0.01)
@@ -4302,7 +4302,7 @@ def _update_concatenate(self, id_veh, length_plat):
             self._update_concatenate(self.ids_leader[id_veh], length_plat + self.length)
 
     def decatenate(self, id_veh):
-        print 'decatenate prt.%d' % id_veh
+        print('decatenate prt.%d' % id_veh)
 
         id_leader = self.ids_leader[id_veh]
         # print '  id_leader',id_leader
@@ -4317,7 +4317,7 @@ def decatenate(self, id_veh):
                 # TODO
                 self.lengths_plat[id_veh] = self.lengths_plat[id_leader]-self.length
             else:
-                print 'WARNING in decatenate: platoon broken up in the middel at', id_veh_sumo
+                print('WARNING in decatenate: platoon broken up in the middel at', id_veh_sumo)
                 self.lengths_plat[id_veh] = 0.0
 
             # this vehicle will become first in the platoon
@@ -4357,16 +4357,16 @@ def get_platoontail(self, id_veh):
         return id_veh
 
     def get_platoon(self, id_veh):
-        print 'get_platoon', id_veh
+        print('get_platoon', id_veh)
         ids_veh = [id_veh, ]
         id_veh = self.ids_follower[id_veh]
         # print '  id_veh',id_veh
         while id_veh > -1:
             ids_veh.append(id_veh)
             id_veh = self.ids_follower[id_veh]
-            print '  id_veh', id_veh
+            print('  id_veh', id_veh)
 
-        print '   ids_veh', ids_veh
+        print('   ids_veh', ids_veh)
         return ids_veh
 
     def get_entered_left(self, id_edge_sumo, ids_veh_previous_sumo):
@@ -4429,7 +4429,7 @@ def control_stop(self, id_veh, laneindex=0):
         stopline = pos + 3.0 + 0.5/self.decel*speed**2
         #time_slowdown = np.abs((speed0-speed)/self.decel)
 
-        print 'control_stop', id_veh_sumo, 'v = %.2f at pos %.1fm to stop at %.1fm on %s' % (speed, pos, stopline, traci.vehicle.getRoadID(id_veh_sumo))
+        print('control_stop', id_veh_sumo, 'v = %.2f at pos %.1fm to stop at %.1fm on %s' % (speed, pos, stopline, traci.vehicle.getRoadID(id_veh_sumo)))
         traci.vehicle.setStop(id_veh_sumo,
                               traci.vehicle.getRoadID(id_veh_sumo),
                               pos=stopline,
@@ -4439,7 +4439,7 @@ def control_stop(self, id_veh, laneindex=0):
     def control_speedup(self, id_veh):
 
         id_veh_sumo = self.get_id_sumo(id_veh)
-        print 'control_speedup', id_veh_sumo, 'isStopped', traci.vehicle.isStopped(id_veh_sumo), self.speed_max
+        print('control_speedup', id_veh_sumo, 'isStopped', traci.vehicle.isStopped(id_veh_sumo), self.speed_max)
 
         if traci.vehicle.isStopped(id_veh_sumo):
             traci.vehicle.resume(id_veh_sumo)
@@ -4448,7 +4448,7 @@ def control_speedup(self, id_veh):
         #self.control_slow_down(id_veh, self.speed_max)
 
     def control_slow_down(self, id_veh, speed=1.0, time_slowdown=None):
-        print 'control_slow_down', self.get_id_sumo(id_veh), speed, time_slowdown
+        print('control_slow_down', self.get_id_sumo(id_veh), speed, time_slowdown)
         id_veh_sumo = self.get_id_sumo(id_veh)
         if time_slowdown is None:
             speed0 = traci.vehicle.getSpeed(id_veh_sumo)
@@ -4467,7 +4467,7 @@ def control_stop_alight(self, id_veh, id_stop, id_berth,
                             ):
         id_veh_sumo = self.get_id_sumo(id_veh)
         p = traci.vehicle.getLanePosition(id_veh_sumo)
-        print 'control_stop_alight', id_veh_sumo, p, '->', position, 'id_berth', id_berth
+        print('control_stop_alight', id_veh_sumo, p, '->', position, 'id_berth', id_berth)
         #d = position - p
         #v = traci.vehicle.getSpeed(id_veh_sumo)
         #d_save = 1.0/(2*2.5)*(v**2)
@@ -4488,7 +4488,7 @@ def control_stop_board(self, id_veh, id_stop, id_berth,
                            ):
 
         id_veh_sumo = self.get_id_sumo(id_veh)
-        print 'control_stop_board', id_veh_sumo, id_stop, id_berth, id_edge_sumo, 'pos=%.2f,target %.2f' % (traci.vehicle.getLanePosition(id_veh_sumo), position)
+        print('control_stop_board', id_veh_sumo, id_stop, id_berth, id_edge_sumo, 'pos=%.2f,target %.2f' % (traci.vehicle.getLanePosition(id_veh_sumo), position))
         # print '  v=',traci.vehicle.getSpeed(id_veh_sumo)
 
         # print 'control_stop_board',id_veh_sumo,traci.vehicle.getLanePosition(id_veh_sumo),'->',position,id_berth
@@ -4535,7 +4535,7 @@ def board(self, id_veh, id_edge_sumo=None, position=None):
         # print 'board ',id_veh_sumo, traci.vehicle.getStopState(id_veh_sumo )# bin(traci.vehicle.getStopState(id_veh_sumo ))[2:]
 
     def set_stop(self, id_veh, id_edge_sumo, stopline, laneindex=1):
-        print 'set_stop', self.get_id_sumo(id_veh), stopline
+        print('set_stop', self.get_id_sumo(id_veh), stopline)
         traci.vehicle.setStop(self.get_id_sumo(id_veh),
                               id_edge_sumo,
                               pos=stopline,
@@ -4560,7 +4560,7 @@ def is_completed_alighting(self, id_veh):
         elif self.states[id_veh] == VEHICLESTATES['await_forwarding']:
             return True
         else:
-            print 'WARNING: strange vehicle state %s while alighting prt.%d' % (self.states[id_veh], id_veh)
+            print('WARNING: strange vehicle state %s while alighting prt.%d' % (self.states[id_veh], id_veh))
             return True
 
     def is_completed_boarding(self, id_veh):
@@ -4593,7 +4593,7 @@ def get_veh_if_completed_boarding(self, id_veh):
 
     def init_trip_occupied(self, id_veh, id_edge_sumo, stopline=None):
         id_veh_sumo = self.get_id_sumo(id_veh)
-        print 'init_trip_occupied', self.get_id_sumo(id_veh), 'from edge', id_edge_sumo, stopline
+        print('init_trip_occupied', self.get_id_sumo(id_veh), 'from edge', id_edge_sumo, stopline)
         # print '  current route:',traci.vehicle.getRoute(id_veh_sumo)
         self.states[id_veh] = VEHICLESTATES['occupiedtrip']
 
@@ -4614,7 +4614,7 @@ def init_trip_occupied(self, id_veh, id_edge_sumo, stopline=None):
             #traci.vehicle.slowDown(id_veh_sumo, speed_crawl, time_accel)
 
     def init_trip_empty(self, id_veh, id_edge_sumo, stopline=None):
-        print 'Vehicles.init_trip_empty', self.get_id_sumo(id_veh), id_edge_sumo, stopline
+        print('Vehicles.init_trip_empty', self.get_id_sumo(id_veh), id_edge_sumo, stopline)
         self.states[id_veh] = VEHICLESTATES['emptytrip']
         id_veh_sumo = self.get_id_sumo(id_veh)
         if traci.vehicle.isStopped(id_veh_sumo):
@@ -4637,7 +4637,7 @@ def init_trip_empty(self, id_veh, id_edge_sumo, stopline=None):
             #traci.vehicle.slowDown(id_veh_sumo, speed_crawl, time_accel)
 
     def reschedule_trip_sumo(self, id_veh_sumo, id_edge_sumo_to=None, route_sumo=None):
-        print 'reschedule_trip_sumo', id_veh_sumo, id_edge_sumo_to, route_sumo
+        print('reschedule_trip_sumo', id_veh_sumo, id_edge_sumo_to, route_sumo)
         if traci.vehicle.isStopped(id_veh_sumo):
             traci.vehicle.resume(id_veh_sumo)
 
@@ -4654,7 +4654,7 @@ def reschedule_trip_sumo(self, id_veh_sumo, id_edge_sumo_to=None, route_sumo=Non
         #traci.vehicle.slowDown(id_veh_sumo, 13.0, 5.0)
 
     def reschedule_trip(self, id_veh, id_edge_sumo_to=None, route_sumo=None):
-        print 'reschedule_trip', self.get_id_sumo(id_veh), id_edge_sumo_to, route_sumo
+        print('reschedule_trip', self.get_id_sumo(id_veh), id_edge_sumo_to, route_sumo)
         id_veh_sumo = self.get_id_sumo(id_veh)
         if traci.vehicle.isStopped(id_veh_sumo):
             traci.vehicle.resume(id_veh_sumo)
@@ -4743,7 +4743,7 @@ def get_id_from_id_sumo(self, id_veh_sumo):
     def get_ids_from_ids_sumo(self, ids_veh_sumo):
         n = len(ids_veh_sumo)
         ids = np.zeros(n, np.int32)
-        for i in xrange(n):
+        for i in range(n):
             ids[i] = self.get_id_from_id_sumo(ids_veh_sumo[i])
         return ids
 
@@ -4819,7 +4819,7 @@ def preevaluate(self, ids_person):
         # put 2 for persons with car access and who prefer cars
         preeval[persons.ids_mode_preferred[ids_person] == self.prtservice.id_prtmode] = 2
 
-        print '  PrtStrategy.preevaluate', len(np.flatnonzero(preeval))
+        print('  PrtStrategy.preevaluate', len(np.flatnonzero(preeval)))
         return preeval
 
     def plan(self, ids_person, logger=None):
@@ -4827,7 +4827,7 @@ def plan(self, ids_person, logger=None):
         Generates a plan for these person according to this strategie.
         Overriden by specific strategy.
         """
-        print 'PrtStrategy.pan', len(ids_person)
+        print('PrtStrategy.pan', len(ids_person))
         #make_plans_private(self, ids_person = None, mode = 'passenger')
         # routing necessary?
         virtualpop = self.get_virtualpop()
@@ -4869,7 +4869,7 @@ def plan(self, ids_person, logger=None):
             = virtualpop.get_activities_from_pattern(0, ids_person=ids_person)
 
         if len(ids_person_act) == 0:
-            print 'WARNING in TrasitStrategy.plan: no eligible persons found.'
+            print('WARNING in TrasitStrategy.plan: no eligible persons found.')
             return False
 
         # temporary maps from ids_person to other parameters
@@ -4888,7 +4888,7 @@ def plan(self, ids_person, logger=None):
         map_ids_fac_from[ids_person_act] = activities.ids_facility[ids_act_from]
 
         n_plans = len(ids_person_act)
-        print 'TrasitStrategy.plan n_plans=', n_plans
+        print('TrasitStrategy.plan n_plans=', n_plans)
 
         # make initial activity stage
         ids_edge_from = facilities.ids_roadedge_closest[map_ids_fac_from[ids_person_act]]
@@ -4970,11 +4970,11 @@ def plan(self, ids_person, logger=None):
                 if logger:
                     logger.progress(i/n_pers*100)
                 i += 1.0
-                print 79*'_'
-                print '  id_plan=%d, id_person=%d, ' % (id_plan, id_person)
+                print(79*'_')
+                print('  id_plan=%d, id_person=%d, ' % (id_plan, id_person))
 
                 if (dist_from_to < dist_walk_max) | (id_edge_from == -1) | (id_edge_to == -1) | (id_stop_from == id_stop_to):
-                    print '    go by foot because distance is too short ', dist_from_to, 'edges', id_edge_from, id_edge_to, 'stops', id_stop_from, id_stop_to
+                    print('    go by foot because distance is too short ', dist_from_to, 'edges', id_edge_from, id_edge_to, 'stops', id_stop_from, id_stop_to)
 
                     id_stage_walk1, time = walkstages.append_stage(
                         id_plan, time_from,
@@ -5041,7 +5041,7 @@ def __init__(self, ident, stages,
                  # **kwargs,
                  ):
 
-        print 'PrtTransits.__init__', ident, stages
+        print('PrtTransits.__init__', ident, stages)
         self.init_stagetable(ident,
                              stages, name=name,
                              info=info,
@@ -5073,10 +5073,10 @@ def get_prtservice(self):
     def prepare_planning(self):
 
         prtservice = self.get_prtservice()
-        print 'prttransits.prepare_planning', prtservice.times_stop_to_stop
+        print('prttransits.prepare_planning', prtservice.times_stop_to_stop)
         if prtservice.times_stop_to_stop is None:
             prtservice.make_times_stop_to_stop()
-        print prtservice.times_stop_to_stop
+        print(prtservice.times_stop_to_stop)
 
     def append_stage(self, id_plan, time_start=-1.0,
                      duration=0.0,
@@ -5216,7 +5216,7 @@ def get_scenario(self):
         return self.parent.parent.get_scenario()
 
     def prepare_sim(self, process):
-        print 'VehicleMan.prepare_sim'
+        print('VehicleMan.prepare_sim')
         net = self.get_scenario().net
         # station management
         # self.ids_stop_to_ids_edge_sumo = np.zeros(np.max(ids)+1,dtype = np.object)
@@ -5238,7 +5238,7 @@ def prepare_sim(self, process):
         self.ids_veh = self.get_vehicles().get_ids()
 
         if len(self.ids_veh) == 0:
-            print 'WARNING: no PRT vehicles, please add PRT vehicles.'
+            print('WARNING: no PRT vehicles, please add PRT vehicles.')
             return []
 
         n_veharray = np.max(self.ids_veh)+1
@@ -5293,8 +5293,8 @@ def update_flows(self, process):
         self.log_inflows_temp[:] = 0
 
     def process_step(self, process):
-        print 79*'M'
-        print 'VehicleMan.process_step'
+        print(79*'M')
+        print('VehicleMan.process_step')
 
         stops = self.get_stops()
         #vehicles = self.get_vehicles()
@@ -5339,7 +5339,7 @@ def push_occupied_leadvehs(self, ids_veh_lead, process):
         inds_valid = np.flatnonzero(vehicles.states[ids_veh_lead] == VEHICLESTATES['occupiedtrip'])
         if len(inds_valid) == 0:
             return False
-        print 'push_occupied_leadvehs ids_veh_lead', ids_veh_lead[inds_valid]
+        print('push_occupied_leadvehs ids_veh_lead', ids_veh_lead[inds_valid])
         times_stop_to_stop = self.parent.times_stop_to_stop
         ids_stop_current = self.ids_stop_current[ids_veh_lead[inds_valid]]
         ids_stop_target = self.ids_stop_target[ids_veh_lead[inds_valid]]
@@ -5365,7 +5365,7 @@ def push_occupied_leadvehs(self, ids_veh_lead, process):
                     durations_est,
                 ):
 
-            print '    check veh', id_veh_lead, state, 'id_stop_current', id_stop_current, 'id_stop_target', id_stop_target
+            print('    check veh', id_veh_lead, state, 'id_stop_current', id_stop_current, 'id_stop_target', id_stop_target)
 
             #VEHICLESTATES = {'init':0,'waiting':1,'boarding':2,'alighting':3,'emptytrip':4,'occupiedtrip':5,'forewarding':6}
             # if state == VEHICLESTATES['occupiedtrip']:
@@ -5398,7 +5398,7 @@ def push_empty_leadvehs(self, ids_veh_lead, process):
         if len(inds_valid) == 0:
             return False
 
-        print 'push_empty_leadvehs ids_veh_lead', ids_veh_lead[inds_valid]
+        print('push_empty_leadvehs ids_veh_lead', ids_veh_lead[inds_valid])
         times_stop_to_stop = self.parent.times_stop_to_stop
         ids_stop_current = self.ids_stop_current[ids_veh_lead[inds_valid]]
 
@@ -5427,7 +5427,7 @@ def push_empty_leadvehs(self, ids_veh_lead, process):
 
             durations_est = times_stop_to_stop[id_stop_current, ids_stop_target]
             ind_stop_current = np.flatnonzero(durations_est == 0)[0]
-            print '    check veh', id_veh_lead, 'id_stop_current', id_stop_current, 'ind_stop_current', ind_stop_current
+            print('    check veh', id_veh_lead, 'id_stop_current', id_stop_current, 'ind_stop_current', ind_stop_current)
             inds_time_min = np.array(np.clip(np.array(1.0*durations_est/self.time_update_flows.get_value(),
                                                       dtype=np.int32), 0, self.n_est_max-n_searchint), dtype=np.int32)
             inds_search = inds_search_base + inds_time_min.reshape(n_stop_target, 1)
@@ -5446,29 +5446,29 @@ def push_empty_leadvehs(self, ids_veh_lead, process):
             #costs = (self.inflows_sched[ids_stop_target, inds_search]-flow_person_est)*timeweight
             costs[ind_stop_current, :] = -999999
             if 0:
-                for ind, id_stop in zip(range(n_stop_target), ids_stop_target):
-                    print 40*'.'
-                    print '  id_stop', id_stop
-                    print '     waittimes_tot', stops.waittimes_tot[id_stop]
-                    print '     numbers_person_wait', stops.numbers_person_wait[id_stop]
-                    print '     flow_person_est', flow_person_est[ind]
-                    print '     inflows_sched', self.inflows_sched[id_stop, inds_search[ind]]
-                    print '     delta flow', (flow_person_est[ind]-self.inflows_sched[id_stop, inds_search[ind]])
-                    print '     demandcomp', self.weight_demand.get_value() * stops.numbers_person_wait[id_stop]
-                    print '     flowcomp', self.weight_flow.get_value() * (flow_person_est[ind]-self.inflows_sched[id_stop, inds_search[ind]])
-                    print '     arrivaltime est', inds_search[ind]*self.time_update_flows.get_value()
-                    print '     flow_person_est', flow_person_est[ind]
-                    print
+                for ind, id_stop in zip(list(range(n_stop_target)), ids_stop_target):
+                    print(40*'.')
+                    print('  id_stop', id_stop)
+                    print('     waittimes_tot', stops.waittimes_tot[id_stop])
+                    print('     numbers_person_wait', stops.numbers_person_wait[id_stop])
+                    print('     flow_person_est', flow_person_est[ind])
+                    print('     inflows_sched', self.inflows_sched[id_stop, inds_search[ind]])
+                    print('     delta flow', (flow_person_est[ind]-self.inflows_sched[id_stop, inds_search[ind]]))
+                    print('     demandcomp', self.weight_demand.get_value() * stops.numbers_person_wait[id_stop])
+                    print('     flowcomp', self.weight_flow.get_value() * (flow_person_est[ind]-self.inflows_sched[id_stop, inds_search[ind]]))
+                    print('     arrivaltime est', inds_search[ind]*self.time_update_flows.get_value())
+                    print('     flow_person_est', flow_person_est[ind])
+                    print()
 
                     # print '    flow_person_est',flow_person_#est
-                    print '    timeweight', timeweight[ind]
-                    print '    durations_est', durations_est[ind]
-                    print '    inds_search_base', inds_search_base[ind]
+                    print('    timeweight', timeweight[ind])
+                    print('    durations_est', durations_est[ind])
+                    print('    inds_search_base', inds_search_base[ind])
                     # print '    inds_search unclipped\n',inds_search_base +np.array(1.0*durations_est/self.time_update_flows.get_value(),dtype=np.int32).reshape(n_stop_target,1)
-                    print '    inds_search clipped  \n', inds_search[ind]
-                    print '    inds_time_min', inds_time_min[ind]
+                    print('    inds_search clipped  \n', inds_search[ind])
+                    print('    inds_time_min', inds_time_min[ind])
                     # print '    ind_stop_current',ind_stop_current,durations_est[ind_stop_current]
-                    print '    costs=\n', costs[ind]
+                    print('    costs=\n', costs[ind])
             # constant_timeweight
 
             #
@@ -5478,9 +5478,9 @@ def push_empty_leadvehs(self, ids_veh_lead, process):
             ind_time_delta = ind_target % n_searchint
             ind_time_arrive = inds_search[ind_stop_target, ind_time_delta]
             if 0:
-                print '    ind_target,n_searchint,ind_stop_target,ind_time_delta', ind_target, n_searchint, ind_target/n_searchint, ind_time_delta
-                print '    ind_delta_depart,c_min', costs[ind_stop_target, ind_time_delta]
-                print '    inds_time_min,ind_time_arrive', inds_time_min[ind_stop_target], ind_time_arrive
+                print('    ind_target,n_searchint,ind_stop_target,ind_time_delta', ind_target, n_searchint, ind_target/n_searchint, ind_time_delta)
+                print('    ind_delta_depart,c_min', costs[ind_stop_target, ind_time_delta])
+                print('    inds_time_min,ind_time_arrive', inds_time_min[ind_stop_target], ind_time_arrive)
 
             id_stop_target = ids_stop_target[ind_stop_target][0]
             time_depart = process.simtime + ind_time_arrive * \
@@ -5493,7 +5493,7 @@ def push_empty_leadvehs(self, ids_veh_lead, process):
                 self.numbers_veh_arr[id_stop_target] += 1
                 self.inflows_sched[id_stop_target, ind_time_arrive] += 1
             else:
-                print 'WARNING in push_empty_leadvehs: no vehicle prt.%d in stop %d' % (id_veh_lead, id_stop_target)
+                print('WARNING in push_empty_leadvehs: no vehicle prt.%d in stop %d' % (id_veh_lead, id_stop_target))
         return is_started
 
     def pull_empty_leadvehs(self, ids_veh_lead, process):
@@ -5507,7 +5507,7 @@ def pull_empty_leadvehs(self, ids_veh_lead, process):
         #                                & (stops.numbers_person_wait[self.ids_stop_current[ids_veh_lead]] == 0))
         vehicles = self.get_vehicles()
         stops = self.get_stops()
-        print 'pull_empty_leadvehs', ids_veh_lead
+        print('pull_empty_leadvehs', ids_veh_lead)
         # print '  bordingstate',vehicles.states[ids_veh_lead] == VEHICLESTATES['boarding']
         # print '  nowaits stop',stops.numbers_person_wait[self.ids_stop_current[ids_veh_lead]] ==0
 
@@ -5544,7 +5544,7 @@ def pull_empty_leadvehs(self, ids_veh_lead, process):
         ids_stop_target = self.ids_stop[inds_valid]
         demands = demands[inds_valid]
 
-        print '  ids_stop_current', ids_stop_current
+        print('  ids_stop_current', ids_stop_current)
         # print '  ids_stop_target',ids_stop_target
         # print '  demands',demands
         # calculate cost matrix with id_stop_current in rows and id_stop_target
@@ -5561,7 +5561,7 @@ def pull_empty_leadvehs(self, ids_veh_lead, process):
         costs = timeweight * demands
         for id_stop_target, demand, number_veh, number_veh_arr\
                 in zip(ids_stop_target, demands, stops.numbers_veh[ids_stop_target], self.numbers_veh_arr[ids_stop_target]):
-            print '    id_stop_target', id_stop_target, 'dem', demand, 'n_veh', number_veh, 'n_veh_arr', number_veh_arr
+            print('    id_stop_target', id_stop_target, 'dem', demand, 'n_veh', number_veh, 'n_veh_arr', number_veh_arr)
 
         #costs = np.zeros(costs.size, np.float32)-demands
 
@@ -5591,7 +5591,7 @@ def pull_empty_leadvehs(self, ids_veh_lead, process):
                     durations_est,
                 ):
 
-            print '    check veh prt.%d' % (id_veh_lead), state, 'id_stop_current', id_stop_current, 'id_stop_target', id_stop_target
+            print('    check veh prt.%d' % (id_veh_lead), state, 'id_stop_current', id_stop_current, 'id_stop_target', id_stop_target)
 
             #VEHICLESTATES = {'init':0,'waiting':1,'boarding':2,'alighting':3,'emptytrip':4,'occupiedtrip':5,'forewarding':6}
             # if state == VEHICLESTATES['occupiedtrip']:
@@ -5764,7 +5764,7 @@ def get_writexmlinfo(self, is_route=False, is_plain=False, **kwargs):
 
         Method used to sort trips when exporting to route or trip xml file
         """
-        print 'PRT.get_writexmlinfo'
+        print('PRT.get_writexmlinfo')
 
         # time of first PRT vehicle(s) to be inserted
         virtualpop = self.get_scenario().demand.virtualpop
@@ -5855,14 +5855,14 @@ def write_prtvehicle_xml(self,  fd, id_veh, time_begin, indent=2):
     #    self.make_times_stop_to_stop()
 
     def prepare_sim(self, process):
-        print 'prepare_sim', self.ident
+        print('prepare_sim', self.ident)
         # print '  self.times_stop_to_stop',self.times_stop_to_stop
 
         if self.fstar is None:
             self.make_fstar()
 
         if self.times_stop_to_stop is None:
-            print '  times_stop_to_stop'
+            print('  times_stop_to_stop')
             self.make_times_stop_to_stop()
 
         updatedata = self.prtvehicles.prepare_sim(process)
@@ -5892,7 +5892,7 @@ def get_route(self, id_fromedge, id_toedge):
         return route, duration
 
     def make_times_stop_to_stop(self, fstar=None, times=None):
-        print 'make_times_stop_to_stop'
+        print('make_times_stop_to_stop')
         log = self.get_logger()
         if fstar is None:
             if self.fstar is None:
@@ -5917,8 +5917,8 @@ def make_times_stop_to_stop(self, fstar=None, times=None):
         is_incomplete_fstar = False
         for id_edge, id_stop, id_ptstop in zip(ids_edge, ids_prtstop, ids_ptstop):
             # print '  Found PRT stop %d, PT stop %d with id_edge %d '%(id_stop,id_ptstop, id_edge)
-            if not fstar.has_key(id_edge):
-                print 'WARNING in make_times_stop_to_stop: PRT stop %d, PT stop %d has no id_edge %d in fstar' % (id_stop, id_ptstop, id_edge)
+            if id_edge not in fstar:
+                print('WARNING in make_times_stop_to_stop: PRT stop %d, PT stop %d has no id_edge %d in fstar' % (id_stop, id_ptstop, id_edge))
                 is_incomplete_fstar = True
 
         # check if fstar is complete (all to edges are in keys)
@@ -5928,9 +5928,9 @@ def make_times_stop_to_stop(self, fstar=None, times=None):
             if not ids_fromedge_set.issuperset(fstar[id_fromedge]):
                 is_incomplete_fstar = True
                 ids_miss = fstar[id_fromedge].difference(ids_fromedge_set)
-                print 'WARNING in make_times_stop_to_stop: incomplete fstar of id_fromedge = %d, %s' % (id_fromedge, ids_sumo[id_fromedge])
+                print('WARNING in make_times_stop_to_stop: incomplete fstar of id_fromedge = %d, %s' % (id_fromedge, ids_sumo[id_fromedge]))
                 for id_edge in ids_miss:
-                    print '  missing', id_edge, ids_sumo[id_edge]
+                    print('  missing', id_edge, ids_sumo[id_edge])
 
         if is_incomplete_fstar:
             return
@@ -5977,7 +5977,7 @@ def make_times_stop_to_stop(self, fstar=None, times=None):
                         stop_to_stop[ids_edge_to_ids_prtstop[id_edge],
                                      ids_edge_to_ids_prtstop[id_edge_target]] = costs[id_edge_target]
                     else:
-                        print 'WARNING in make_times_stop_to_stop: unreacle station id_fromedge = %d, %s' % (id_edge_target, ids_sumo[id_edge_target])
+                        print('WARNING in make_times_stop_to_stop: unreacle station id_fromedge = %d, %s' % (id_edge_target, ids_sumo[id_edge_target]))
                         is_incomplete_fstar = True
 
                 # put back origin to targets (probably not the best way)
@@ -5992,7 +5992,7 @@ def make_times_stop_to_stop(self, fstar=None, times=None):
 
         self.times_stop_to_stop = stop_to_stop
         self.ids_edge_to_ids_prtstop = ids_edge_to_ids_prtstop
-        print '  times_stop_to_stop=\n', self.times_stop_to_stop
+        print('  times_stop_to_stop=\n', self.times_stop_to_stop)
         return True
 
     def get_fstar(self):
@@ -6000,7 +6000,7 @@ def get_fstar(self):
         Returns the forward star graph of the network as dictionary:
             fstar[id_fromedge] = set([id_toedge1, id_toedge2,...])
         """
-        print 'get_fstar'
+        print('get_fstar')
         net = self.get_scenario().net
         # prt mode
         id_mode = self.id_prtmode
@@ -6037,7 +6037,7 @@ def get_fstar(self):
             if id_mode_allow_from == id_mode:
                 if id_mode_allow_to == id_mode:
 
-                    if fstar.has_key(id_fromedge):
+                    if id_fromedge in fstar:
                         fstar[id_fromedge].add(id_toedge)
                     else:
                         fstar[id_fromedge] = set([id_toedge])
@@ -6074,7 +6074,7 @@ def get_times(self, fstar):
         #id_mode = net.modes.get_id_mode(mode)
         id_mode = self.id_prtmode
         # print 'get_times id_mode,is_check_lanes,speed_max',id_mode,is_check_lanes,speed_max
-        ids_edge = np.array(fstar.keys(), dtype=np.int32)
+        ids_edge = np.array(list(fstar.keys()), dtype=np.int32)
 
         times = np.array(np.zeros(np.max(ids_edge)+1, np.float32))
         speeds = net.edges.speeds_max[ids_edge]
@@ -6087,7 +6087,7 @@ def get_times(self, fstar):
         return times
 
     def config_results(self, results):
-        print 'PrtService.config_results', results, id(results)
+        print('PrtService.config_results', results, id(results))
         # keep a link to results here because needed to
         # log data during simulation
         # this link should not be followed during save process
@@ -6164,7 +6164,7 @@ def get_prtstops(self):
         # return self.ids_stop.get_linktab()
 
     def init_recording(self, n_timesteps, time_step):
-        print 'init_recording n_timesteps, time_step', n_timesteps, time_step, len(self.ids_stop.get_linktab().get_ids())
+        print('init_recording n_timesteps, time_step', n_timesteps, time_step, len(self.ids_stop.get_linktab().get_ids()))
         self.clear()
 
         self.time_step.set_value(time_step)
@@ -6181,13 +6181,13 @@ def init_recording(self, n_timesteps, time_step):
     def record(self, timestep, ids, **kwargs):
         inds = self.ids_stop.get_linktab().get_inds(ids)
         timestep_int = int(timestep)
-        for attrname, values in kwargs.iteritems():
+        for attrname, values in kwargs.items():
             # print '  record',attrname,'dtype',values.dtype,values.shape, 'array',getattr(self,attrname).get_value().dtype,'shape', getattr(self,attrname).get_value().shape
             # print '    inds',type(inds),inds.dtype,
             getattr(self, attrname).get_value()[inds, timestep_int] = values
 
     def get_stopresultattrconfigs(self):
-        return self.get_attrsman().get_group_attrs('PRT results').values()
+        return list(self.get_attrsman().get_group_attrs('PRT results').values())
 
     def get_persons(self):
         return self.ids_person.get_linktab()
diff --git a/tools/contributed/sumopy/plugins/prt/results_mpl.py b/tools/contributed/sumopy/plugins/prt/results_mpl.py
index 526c0142e78e..7efdb98c7bf2 100644
--- a/tools/contributed/sumopy/plugins/prt/results_mpl.py
+++ b/tools/contributed/sumopy/plugins/prt/results_mpl.py
@@ -46,7 +46,7 @@ def __init__(self, results, name='Plot PRT stop results with Matplotlib',
         self._init_common('stopresultsplotter', parent=results, name=name,
                           info=info, logger=logger)
 
-        print 'StopresultsPlotter.__init__', results, self.parent, len(self.get_stopresults())
+        print('StopresultsPlotter.__init__', results, self.parent, len(self.get_stopresults()))
         attrsman = self.get_attrsman()
 
         stops = self.get_stopresults().get_prtstops()
@@ -134,10 +134,10 @@ def get_stopresults(self):
 
     def show(self):
         stopresults = self.get_stopresults()
-        print 'show', stopresults
+        print('show', stopresults)
         # print '  dir(vehicleman)',dir(vehicleman)
 
-        print '  len(stopresults)', len(stopresults)
+        print('  len(stopresults)', len(stopresults))
         if len(stopresults) > 0:
             i_fig = 0
             plt.close("all")
@@ -169,7 +169,7 @@ def show(self):
             plt.show()
 
     def plot_flow_stop(self, fig):
-        print 'plot_flow_stop'
+        print('plot_flow_stop')
         id_stop = self.id_stop_plot
         stopresults = self.get_stopresults()
         ax = fig.add_subplot(111)
@@ -227,7 +227,7 @@ def plot_flow_stop(self, fig):
         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
 
     def plot_waiting_person_time(self, fig):
-        print 'plot_waiting_person_time'
+        print('plot_waiting_person_time')
         stopresults = self.get_stopresults()
         ax = fig.add_subplot(111)
 
@@ -254,7 +254,7 @@ def plot_waiting_person_time(self, fig):
         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
 
     def plot_waiting_person_number_stop(self, fig):
-        print 'plot_waiting_person_number_stop'
+        print('plot_waiting_person_number_stop')
         stopresults = self.get_stopresults()
         #ax1 = fig.add_subplot(211)
         #ax2 = fig.add_subplot(212)
@@ -278,7 +278,7 @@ def plot_waiting_person_number_stop(self, fig):
         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
 
     def plot_waiting_person_number(self, fig):
-        print 'plot_waiting_person_number'
+        print('plot_waiting_person_number')
         stopresults = self.get_stopresults()
         #ax1 = fig.add_subplot(211)
         #ax2 = fig.add_subplot(212)
@@ -291,7 +291,7 @@ def plot_waiting_person_number(self, fig):
         # works:ax.plot(time.reshape(n_steps,1),numbers_person_wait.reshape(n_steps,-1))
         i = 0
         for id_stop in stopresults.ids_stop.get_value():
-            print '  id_stop', id_stop
+            print('  id_stop', id_stop)
             ax.plot(time, stopresults.numbers_person_wait[id_stop],
                     COLORS[i], linewidth=self.width_line,
                     label='PRT Stop ID=%d' % id_stop)
@@ -305,7 +305,7 @@ def plot_waiting_person_number(self, fig):
         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
 
     def plot_flows_compare(self, fig):
-        print 'plot_flows_compare'
+        print('plot_flows_compare')
         stopresults = self.get_stopresults()
         #time_update_flows = self.parent.vehicleman.time_update_flows.get_value()
         time_update_flows = 10
@@ -318,7 +318,7 @@ def plot_flows_compare(self, fig):
         i = 0
         flowmatrix = np.zeros((10, 10), dtype=np.int32)
         for id_stop in stopresults.ids_stop.get_value():
-            print '    id_stop', id_stop
+            print('    id_stop', id_stop)
             # print '      sched',stopresults.inflows_veh_sched[id_stop]
             # print '      eff  ',stopresults.inflows_veh[id_stop]
             flowmatrix[np.array(time_update_flows*stopresults.inflows_veh_sched[id_stop], dtype=np.int32),
@@ -328,7 +328,7 @@ def plot_flows_compare(self, fig):
             #        label = 'PRT Stop ID=%d (effective)'%id_stop)
 
             i += 1
-        print 'flowmatrix', flowmatrix
+        print('flowmatrix', flowmatrix)
         # ax.matshow(flowmatrix)
 
         cax = ax.matshow(flowmatrix, cmap=cmx.get_cmap('PuBu'))
@@ -341,7 +341,7 @@ def plot_flows_compare(self, fig):
         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
 
     def plot_flows_compare_stop(self, fig):
-        print 'plot_flows_compare_stop'
+        print('plot_flows_compare_stop')
         stopresults = self.get_stopresults()
         id_stop = self.id_stop_plot
         #time_update_flows = self.parent.vehicleman.time_update_flows.get_value()
@@ -361,7 +361,7 @@ def plot_flows_compare_stop(self, fig):
 
         time = np.arange(-n_steps+1, n_steps, dtype=np.float32)*t_step
 
-        print '    len(flowcorr),n_steps', len(flowcorr), len(time), n_steps
+        print('    len(flowcorr),n_steps', len(flowcorr), len(time), n_steps)
 
         ax.plot(time, flowcorr,
                 COLORS[i], linewidth=self.width_line,
@@ -375,7 +375,7 @@ def plot_flows_compare_stop(self, fig):
         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
 
     def plot_flows(self, fig):
-        print 'plot_flows'
+        print('plot_flows')
         stopresults = self.get_stopresults()
         ax = fig.add_subplot(111)
 
@@ -411,7 +411,7 @@ def plot_flows(self, fig):
         #        ('inflows_person', {'name':'Person in-flows', 'unit':'1/s', 'dtype':np.float32, 'info':'Person flow into the stop over time.'}),
 
     def plot_waiting_person(self, fig):
-        print 'plot_waiting_person'
+        print('plot_waiting_person')
         stopresults = self.get_stopresults()
         ax1 = fig.add_subplot(211)
         ax2 = fig.add_subplot(212)
diff --git a/tools/contributed/sumopy/plugins/prt/wxgui.py b/tools/contributed/sumopy/plugins/prt/wxgui.py
index f9f02faa59cf..3a51c57a17e8 100644
--- a/tools/contributed/sumopy/plugins/prt/wxgui.py
+++ b/tools/contributed/sumopy/plugins/prt/wxgui.py
@@ -28,13 +28,13 @@
 from coremodules.network import routing
 from coremodules.demand import demand
 from coremodules.simulation import sumo, results
-import prt
+from . import prt
 
 try:
-    import results_mpl as results_mpl
+    from . import results_mpl as results_mpl
     is_mpl = True  # we have matplotlib support
 except:
-    print "WARNING: python matplotlib package not installed, no matplotlib plots."
+    print("WARNING: python matplotlib package not installed, no matplotlib plots.")
     is_mpl = False
 
 
@@ -336,7 +336,7 @@ def refresh_widgets(self):
         dependent on the availability of data. 
         """
         scenario = self.get_scenario()
-        print 'prtgui.refresh_widgets', self._simulation != scenario.simulation
+        print('prtgui.refresh_widgets', self._simulation != scenario.simulation)
 
         is_refresh = False
         if self._simulation != scenario.simulation:
@@ -499,7 +499,7 @@ def on_clear_vehicles(self, event=None):
         self._mainframe.browse_obj(self._prtservice.prtvehicles)
 
     def on_mpl_stopresults(self, event=None):
-        print 'on_mpl_stopresults', id(self._simulation.results)  # ,id(self._prtservice.get_results())
+        print('on_mpl_stopresults', id(self._simulation.results))  # ,id(self._prtservice.get_results())
         if self._prtservice is not None:
             if self._simulation is not None:
                 resultplotter = results_mpl.StopresultsPlotter(self._simulation.results,  # self._prtservice.get_results(),
diff --git a/tools/contributed/sumopy/sumopy_gui.py b/tools/contributed/sumopy/sumopy_gui.py
index f854df8b2a21..1b980416f7bc 100755
--- a/tools/contributed/sumopy/sumopy_gui.py
+++ b/tools/contributed/sumopy/sumopy_gui.py
@@ -40,13 +40,13 @@
         wxversion.select("3")
     except:
         #sys.exit('ERROR: wxPython versions 2.8 or 3.x not available.')
-        print 'No wxversion module available, try import default wx version'
-        print 'If wx import shall fail, please install wxPython versions 2.8 or 3.x together with the wxversion module.'
+        print('No wxversion module available, try import default wx version')
+        print('If wx import shall fail, please install wxPython versions 2.8 or 3.x together with the wxversion module.')
         sys.exit(0)
 
 
 
-from agilepy.lib_wx.mainframe import AgileMainframe
+from .agilepy.lib_wx.mainframe import AgileMainframe
 import wx
 __usage__ = """USAGE:
 from command line:
@@ -65,20 +65,20 @@
 use for debugging:
     python sumopy_gui.py --debug > debug.txt 2>&1
 """
-print '                   _                         '
-print '       ____________|______|||___________________      '
-print '      /      _     |              / \  _ _ _ _ _ \     '
-print '     /       |   / | \     v     / _ \ _|_|_|_|_ /     '
-print '     \   __o-o__/  |  \  \ | /  / / \ \     ____/      '
-print '      \        / \|o|/ \  \|/  / / o/\ \   |   _|__/_  '
-print '       \      /  \|o|/  \  |  / / /|  \ \  |  | |      '
-print '   | | | | | /   \|0|/   \ v /  \_/ \_/  \_|    |      '
-print '   | | | | |/_____________\_/____________/ ____/       '
-print '                                         |/             '
-print ''
-print __appname__+' version '+__version__+'\n'+__copyright__
-
-print '\n  using wx python version', wx.__version__
+print('                   _                         ')
+print('       ____________|______|||___________________      ')
+print('      /      _     |              / \  _ _ _ _ _ \     ')
+print('     /       |   / | \     v     / _ \ _|_|_|_|_ /     ')
+print('     \   __o-o__/  |  \  \ | /  / / \ \     ____/      ')
+print('      \        / \|o|/ \  \|/  / / o/\ \   |   _|__/_  ')
+print('       \      /  \|o|/  \  |  / / /|  \ \  |  | |      ')
+print('   | | | | | /   \|0|/   \ v /  \_/ \_/  \_|    |      ')
+print('   | | | | |/_____________\_/____________/ ____/       ')
+print('                                         |/             ')
+print('')
+print(__appname__+' version '+__version__+'\n'+__copyright__)
+
+print('\n  using wx python version', wx.__version__)
 
 ###############################################################################
 # IMPORTS