              if method in ('DELETE', 'OPTIONS'):
                  return True  # Don't actually need to return a form
  
              if (
                  not getattr(view, 'get_serializer', None)
                  or not any(is_form_media_type(parser.media_type) for parser in view.parser_classes)
              ):
                  return
  
              if existing_serializer is not None:
                  serializer = existing_serializer
 
</s> remove             not USE_FORM_OVERLOADING
            or self._request.method != 'POST'
            or not is_form_media_type(self._content_type)
 </s> add             self._request.method != 'POST' or
            not USE_FORM_OVERLOADING or
            not is_form_media_type(self._content_type) </s> remove                 if field.get_value(self.initial_data) is not empty
                and not field.read_only
 </s> add                 if (field.get_value(self.initial_data) is not empty) and
                not field.read_only </s> remove             if not (api_settings.FORM_CONTENT_OVERRIDE
                    and api_settings.FORM_CONTENTTYPE_OVERRIDE):
 </s> add             if not (api_settings.FORM_CONTENT_OVERRIDE and
                    api_settings.FORM_CONTENTTYPE_OVERRIDE): </s> remove                 (getattr(relation.field.rel, 'through', None) is not None)
                and not relation.field.rel.through._meta.auto_created
 </s> add                 (getattr(relation.field.rel, 'through', None) is not None) and
                not relation.field.rel.through._meta.auto_created </s> remove         '.' in field.source and (key in validated_data)
        and isinstance(validated_data[key], (list, dict))
 </s> add         '.' in field.source and
        (key in validated_data) and
        isinstance(validated_data[key], (list, dict))
                not getattr(view, 'get_serializer', None) or
                not any(is_form_media_type(parser.media_type) for parser in view.parser_classes)
              if method in ('DELETE', 'OPTIONS'):
                  return True  # Don't actually need to return a form
  
              if (
                not getattr(view, 'get_serializer', None) or
                not any(is_form_media_type(parser.media_type) for parser in view.parser_classes)
                not getattr(view, 'get_serializer', None) or
                not any(is_form_media_type(parser.media_type) for parser in view.parser_classes)
              ):
                  return
  
              if existing_serializer is not None:
                  serializer = existing_serializer
keep keep keep keep replace replace keep keep keep keep keep
 Fixes for latest pep8 updates. Refs #2563. 
rest_framework/renderers.py