def _get_request_fields_from_parent(self):
        """Get request fields from the parent serializer."""
        if not self.parent:
            return None

        if not getattr(self.parent, 'request_fields'):
            return None

        if not isinstance(self.parent.request_fields, dict):
            return None

        return self.parent.request_fields.get(self.field_name)
def _get_request_fields_from_parent ( self ) : if not self . parent : return None if not getattr ( self . parent , 'request_fields' ) : return None if not isinstance ( self . parent . request_fields , dict ) : return None return self . parent . request_fields . get ( self . field_name )
Get request fields from the parent serializer.