zmq python脚本

参考：

https://www.cnblogs.com/silence-cho/p/12657234.html

https://learning-0mq-with-pyzmq.readthedocs.io/en/latest/pyzmq/patterns/pushpull.html

https://segmentfault.com/a/1190000012010573

ZeroMQ：基于socket，跨进程、跨ip通信。

　ZeroMQ的三种通信模式分别是：Request-Reply，  Publisher-subscriber,  Parallel Pipeline

　python安装zmq模块：pip install pyzmq

原文：https://www.cnblogs.com/banyanisdora/p/15237001.html