def _prepare_intermediate_queue(self, conn):
        queue_name = (self.routing_key, self.delay) % '%s-wait_%s'
        queue = self.event_system.get_queue(queue_name, durable=False, queue_arguments={
            'x-dead-letter-exchange': self.event_system.exchange.name,
            'x-dead-letter-routing-key': self.routing_key,
            'x-message-ttl': self.delay,
        })
        self.event_system.safe_declare(conn, queue)
        queue(conn).bind_to(exchange=self.exchange, routing_key=self.routing_key)
        return queue
dataset/ETHPy150Open deliveryhero/lymph/lymph/events/kombu.py/EventProducerWithDelay._prepare_intermediate_queue/swapped operands of `%`