1.hello world!:https://www.rabbitmq.com/tutorials/tutorial-one-python.html
2.work queues:https://www.rabbitmq.com/tutorials/tutorial-two-python.html
3.publish/subscribe:https://www.rabbitmq.com/tutorials/tutorial-three-python.html
4.routing:https://www.rabbitmq.com/tutorials/tutorial-four-python.html
5.topics:https://www.rabbitmq.com/tutorials/tutorial-five-python.html
6.rpc:https://www.rabbitmq.com/tutorials/tutorial-six-python.html