Python 进程线程之间通信方式(2,共享数据实现进程之间通信)

1.基于共享数据实现进程间通信

#!/usr/bin/env python
# -*- coding:utf-8 -*-

#Author:xp
#blog_url: http://blog.csdn.net/wuxingpu5/article/details/71209731
from multiprocessing import Manager,Process
import os

def work(d,l):
#print(os.getpid())
l.append(os.getpid())
d[os.getpid()]=os.getpid()
if __name__ == '__main__':
m=Manager()
l=m.list(['init',])
d=m.dict({'name':'egon'})

p_l=[]
for i in range(5):
p=Process(target=work,args=(d,l))
p.start()
p_l.append(p)
for p in p_l:
p.join()
print(d,'&',l)