save project

123456,.py

-username="python"
-userpassword="123456"
-while True:
-    name=input("请输入用户名：")
-    password=input("请输入密码:")
 
 
-    if username==name and userpassword==password:
-        print("登录成功")
-        break
-    if name !=username:
-        print("用户名错误")
-        print("输入用户名:")
-        continue
-    if userpassword !=password:
-        print("密码错误")
-        print("输入密码:")
-print("欢迎来到你妈的联盟")
+