python命令行-sys模块

1、sys模块

执行：

 

command_sys.py源码

import sys

def start():
    print("程序名：",sys.argv[0])
    print("第一个参数：",sys.argv[1])
    print("第二个参数",sys.argv[2])
    print("第三个参数",sys.argv[3])


if __name__ == '__main__':
    try:
        start()
    except KeyboardInterrupt:
        print("interrupted by user, killing all threads...")