用户交互

#!/usr/bin/env python# -*- coding:utf-8 -*-# Author:Andy Chen

_username = ‘alex‘_password = ‘abc123‘username = raw_input("username:")#password = getpass.getpass("password:")password = raw_input("password:")

if _username == username and _password == password:    print"你成功登陆"else:    print"你输入的用户无效"