python使用多进程调用可执行文件exe
想要使用python脚本调用多个可执行文件exe,最后再将调用的py文件打成exe
代码如下:
# -*- coding: utf-8 -*-#
# -----------------------------------------
# Name:         start_task
# Description:  
# Author:       sihai
# Date:         2021/3/9
# -----------------------------------------
import multiprocessing
import os
def task_one(exe_name):
    main = os.path.join(os.path.dirname(__file__), exe_name)
    try:
        f = os.popen(main)
        print(f.read())
    except Exception as e:
        print(e)
if __name__ == '__main__':
    multiprocessing.freeze_support()
    exe_list = ['aaaa.exe', 'bbbb.exe', 'cccc.exe', 'dddd.exe']
    process = []
    for exe in exe_list:
        task = multiprocessing.Process(target=task_one, args=(exe,))  # 创建子进程
        task.start()  # 启动子进程
        process.append(task)
    for i in process:
        i.join()
注意:
在将本py文件打包成exe时,切记加上multiprocessing.freeze_support(),否则会起多个进程,导致电脑卡死!!!
