style: format source code using Ruff

src/jcloud_docsgen/core/python/docstrings.py

@@ -15,17 +15,16 @@
 from enum import Enum
 import docstring_parser
 
-__all__ = [
-    'PythonDocstring'
-]
+__all__ = ['PythonDocstring']
+
 
 class PythonDocstring:
-    '''
+    """
     Represents a Python docstring.
 
     :param docstring: The docstring as a string.
     :type docstring: str
-    '''
+    """
 
     def __init__(self, docstring: str) -> None:
         self.docstring = docstring
@@ -39,11 +38,11 @@ class PythonDocstring:
         return self.docstring == value.docstring
 
     def parse(self) -> docstring_parser.Docstring:
-        '''
+        """
         Parses the docstring.
 
         :return: The parsed docstring.
         :rtype: docstring_parser.Docstring
-        '''
+        """
 
         return docstring_parser.parse(self.docstring)