python学习1

Posted 2020-10-30 wpss

让用户输入用户名密码
认证成功后显示欢迎信息
输错三次后退出程序

times = 0
while times <= 3:
    user_a = input("用户名：")
    password_a = input("密码：")
    if user_a == "wps" and  password_a == "123456":
        print("欢迎【" + user_a + "】登录")
        break
    else:
        print("您的用户名或密码错误，请重新输入")
    times += 1
    if times == 3:
        print("您的账号或密码错误已达到三次")
        break