send_internal_error_email nic nevrací

mo/email.py

@@ -196,7 +196,7 @@ error_tbf = token_bucket.Limiter(rate=1/300, capacity=10, storage=token_bucket.M
 errors_supressed = 0
 
 
-def send_internal_error_email(place: str, attrs: Mapping[str, Optional[str]], exc_info: ExceptionInfo):
+def send_internal_error_email(place: str, attrs: Mapping[str, Optional[str]], exc_info: ExceptionInfo) -> None:
     errors_to = getattr(config, 'MAIL_ERRORS_TO', None)
     if errors_to is None:
         return