Do not run doctest with Python < 3.7

noxfile.py

@@ -14,7 +14,9 @@ def test(session):
     # Do not run doctest when using Python 2 as the output of some functions
     # looks deferent from the one of Python 3 and so it cannot be matched
     # properly...
-    if session.python == "2.7":
+    # Do not run doctest on Python < 3.7 because dict are not ordered so
+    # the result is not predictable...
+    if session.python in ["2.7", "3.5", "3.6"]:
         session.run("pytest", "test", env={"RIVALCFG_DRY": "1"})
     else:
         session.run("pytest", "--doctest-modules", "rivalcfg", "test", env={

rivalcfg/helpers.py

@@ -72,12 +72,13 @@ def parse_param_string(paramstr, value_parsers={}):
     {'hello': {'name': 'world'}}
     >>> parse_param_string("hello(name=world ) ;;")
     {'hello': {'name': 'world'}}
-    >>> parse_param_string("foo(a=42)", value_parsers={
+    >>> parse_param_string("foo(a=42; b=3.14)", value_parsers={
     ...     "foo": {
     ...         "a": int,
+    ...         "b": float,
     ...     },
     ... })
-    {'foo': {'a': 42}}
+    {'foo': {'a': 42, 'b': 3.14}}
     >>> parse_param_string("foobar[a=1]")
     Traceback (most recent call last):
         ...