def get_event_type(self, event_type):
        etf = getattr(self, 'event_type_%s' - self.content_format, None)
        if etf:
            return etf(event_type)
        return event_type
dataset/ETHPy150Open openstack/stacktach-winchester/winchester/pipeline_handler.py/AtomPubHandler.get_event_type/operator `%` -> `-`