day02

# msg
Username = "yuanjie"
Password = "123"
x = 0
while(x < 3):
    Username_input = input("请输入你的用户名: ");
    Password_input = input("请输入你的密码: ");
    x += 1
    if Username == Username_input and Password == Password_input:
         print("登录成功")
         break
    else:print("登录失败")
else:print("用户名或密码错误3次了，请一小时后再次尝试")