PyQt5

import os, sys

running = True
menu = """
  赤峰市智慧教育云平台系统维护工具Version 1.0  
--------------------------------------------
 1: 一键查看服务状态
 2: 重启Nginx
 3: 重启Mysql数据库
 h: 重启Ssdb数据库
 q: 退出
--------------------------------------------
"""

menu_dict = {
    "1": "cd c:\\",
    "2": "dir",
    "3": "dir/s",
    "4": "netstat -lnt",
}


def commands(args):
    cmd = menu_dict.get(args)
    return cmd


if __name__ == "__main__":
    os.system(‘cls‘)
    print(menu)

    while running:
        print(menu)
        cmd = input("请选择:")
        if cmd != ‘q‘:
            try:
                os.system(‘cls‘)
                print( menu)
                if cmd not in menu_dict.keys():
                    print("输入错误，请重新输入!")
                    continue

                fo = os.popen(commands(cmd))
                print(fo.read())
            except Exception as e:
                print(e)
        else:
            print(‘系统退出.‘)
            os.system(‘cls‘)
            sys.exit()