As per PR 107 comments, Code change is implemented

Author: vidhya-chandra1

classes/diagnosis_date_reason_type.py

@@ -61,7 +61,7 @@ def by_description(cls, description: str) -> Optional["DiagnosisDateReasonType"]
     def by_description_case_insensitive(
         cls, description: str
     ) -> Optional["DiagnosisDateReasonType"]:
-        """Returns the DiagnosisDateReasonType matching the given description. (case-insensitive)"""
+        """Returns the DiagnosisDateReasonType matching the given description. (case-insensitive)."""
         cls._build_maps()
         return cls._lowercase_descriptions.get(description.lower())