《Python-yield的简单练习》---yield实现单线程下的并行

主要练习yield的使用，理解其作用。

代码实现

#!/usr/bin/env python#-*- coding: utf-8 -*-"""@author: 烽火@license: Apache Licence @file: yield_test.py@time: 7/6/17 9:30 AM""""""利用yield,将函数变为生成器,同时可以实现.单线程下的并行.(简单的生产者消费者模型)"""import timedef consumer(name):    print("%s准备开始消费..."%name)    while True:        goods = yield        if goods == "q":            break        else:            print("%s 消费 %s"%(name, goods))def produce(*consumers):    for i in range(10):        time.sleep(1)        goods = "馒头[%d]"%i;        for c in consumers:            c.send(goods)c1 = consumer("张飞")c2 = consumer("李逵")c1.__next__()c2.__next__()produce(c1, c2)

运行结果