一、多进程
1、进程模块 multiprocessing
简单的创建一个进程
#!/usr/bin/env python # -*- coding: utf-8 -*- # @Author : Willpower-chen from multiprocessing import Process def run(name): print('my name is %s'% name) if __name__ == '__main__': p = Process(target=run,args=('lilei',))#创建一个进程实例 p.start()
2、进程号获取,父子进程关系
from multiprocessing import Process import os def info(title): #info 函数打印父子进程 print(title) print('module name:',__name__) print('parent process name:',os.getppid())#打印父进程 print('child process name:',os.getpid())#打印子进程 def f(name): info('