Python多进程执行

xiaoxiao2021-02-28  9

from multiprocessing import Process import time def f_square(n): time.sleep(1) print n*n if __name__=='__main__': for i in range(10): p = Process(target=f_square,args=[i,]) p.start() print "p.pid:", p.pid print "p.name:", p.name print "p.is_alive:", p.is_alive() p.pid: 109672 p.name: Process-1 p.is_alive: True p.pid: 108304 p.name: Process-2 p.is_alive: True p.pid: 110720 p.name: Process-3 p.is_alive: True p.pid: 107916 p.name: Process-4 p.is_alive: True p.pid: 106136 p.name: Process-5 p.is_alive: True p.pid: 104820 p.name: Process-6 p.is_alive: True p.pid: 113520 p.name: Process-7 p.is_alive: True p.pid: 112672 p.name: Process-8 p.is_alive: True p.pid: 113440 p.name: Process-9 p.is_alive: True p.pid: 111076 p.name: Process-10 p.is_alive: True

要想让进程执行函数结果显示只能通过Python console运行.py文件才能打印出:0,1,4,9….的结果,这是Windows下Python多进程的一个问题。

更多关于多进程的操作参考这篇博文:https://www.cnblogs.com/kaituorensheng/p/4445418.html

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