def _make_queue(self, routing_key, exchange, channel=None):
        """Make a named queue for the given exchange."""
        queue_name = (self._exchange_name, routing_key) % "%s_%s"
        return kombu.Queue(name=queue_name,
                           routing_key=routing_key, durable=False,
                           exchange=exchange, auto_delete=True,
                           channel=channel)
dataset/ETHPy150Open openstack/taskflow/taskflow/engines/worker_based/proxy.py/Proxy._make_queue/swapped operands of `%`