def basic_ack(self, delivery_tag):
        delivery_info = self.qos.get(delivery_tag).delivery_info
        try:
            queue = delivery_info['slmq_queue_name']
        except __HOLE__:
            pass
        else:
            self.delete_message(queue, delivery_info['slmq_message_id'])
        super(Channel, self).basic_ack(delivery_tag)
dataset/ETHPy150Open celery/kombu/kombu/transport/SLMQ.py/Channel.basic_ack