Python中sys模块sys.argv取值并判断

#!usr/bin/env python
# -*- coding: utf-8 -*-
# Author:Sun Xiaolin

import sys
judgement = sys.argv[1] #[]内写的值表示取第几个
# print(judgement)
if judgement == "1":
    print("一")
elif judgement == "2":
    print("二")
else:print("请正确输入")