2017/9/5的学习内容___通过yield实现在单线程的情况下实现并发运算的效果

 1 # -*- coding:utf-8 -*-
 2 # Author : 何子辰
 3 
 4 # 单线程也可以实现并行运算
 5 # 生产者消费者模型
 6 
 7 import time
 8 
 9 def Consumer(name):
10     print(‘%s has started to eat the steamed stuffed bun!‘%name)
11     while True:
12         SS_bun = yield
13         print(‘The %s is coming,but eaten by %s!‘%(SS_bun,name))
14 
15 def Producer(name):
16     C1 = Consumer(‘Luna‘)
17     C2 = Consumer(‘Iriving‘)
18     C1.__next__()
19     C2.__next__()
20     print(‘Hzc is starting to make the steamed stuff bun!!‘)
21     for i in range(10):
22         time.sleep(1)
23         Buns = [‘韭菜馅‘,‘鲅鱼馅‘]
24         print(‘Hzc has made two buns, the first one is %s,the second one is %s‘%(‘韭菜馅‘,‘鲅鱼陷‘))
25         C1.send(Buns[0])
26         C2.send(Buns[1])
27 
28 
29 Producer(‘HZC‘)