python 迭代器相关示例代码

import time
def consume(name):
    print("%s 吃包子" %name)
    while True:
        baozi = yield  #返回存入的值
        print("包子[%s]来了,被[%s]吃了！" %(baozi,name))

def produce():
    c = consume('A')
    c2 = consume('B')
    c.__next__()
    c2.__next__()
    print('老子要开始吃包子了')
    for i in range(10):
        time.sleep(1)
        print('做了两个包子')
        c.send(i)
        c2.send(i)
produce()