交互式输入，判断用户名密码是否匹配

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

import getpass

users = "jean"
passd = "123456"

username = input("username: ")
#password = input("password: ")
password = getpass.getpass("password: ")

if username == users and password == passd:
    print("Welcome {name} login..".format(name=username))
else:
    print("Invliad user or password..")

python Day02