def test_url_4():
This method tells pika to call the on_channel_closed method if
dataset/ETHPy150Open limodou/par/test/test_md.py/test_url_4--crossover with--dataset/ETHPy150Open GetLevvel/message-simulator/src/rabbit_message_publisher.py/RabbitMessagePublisher.add_on_channel_close_callback