bump to v1.5.3 (hotfix)

- Fixed bug regarding new feature in classes.py
- Removed unused import

docs/requirements.txt

@@ -1 +1 @@
-pregex==1.5.2
+pregex==1.5.3

docs/source/conf.py

@@ -22,7 +22,7 @@
 author = 'Manos Stoumpos'
 
 # The full version, including alpha/beta/rc tags
-release = '1.5.2'
+release = '1.5.3'
 
 
 # -- General configuration ---------------------------------------------------

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "pregex"
-version = "1.5.2"
+version = "1.5.3"
 authors = [
   {email = "[email protected]"},
   {name = "Manos Stoumpos"}

src/pregex/classes.py

@@ -294,16 +294,21 @@ def __chars_to_ranges(chars: set[str]) -> tuple[set[str], set[str]]:
                         break
             i += 1
 
+        chars_set = set()
+
         for c in chars:
             if len(c) > 1:
                 ranges.add(f"{c[0]}-{c[-1]}")
-                chars.remove(c)
+            else:
+                chars_set.add(c)
 
-        chars = __class__.__modify_classes(set(chars), escape=True)
+        chars = __class__.__modify_classes(chars_set, escape=True)
         ranges = __class__.__modify_classes(ranges, escape=True)
 
         return ranges, chars
 
+        return ranges, chars
+
     def __verbose_to_shorthand(classes: set[str], simplify_word: bool) -> set[str]:
         '''
         This method searches the provided set for subsets of character classes that \

src/pregex/operators.py

@@ -1,4 +1,3 @@
-from pydoc import doc
 import pregex.pre as _pre
 import pregex.exceptions as _ex