save project

diy2.py

+i = 3
 username = "python"
 userpassword = "123456"
 while True:
@@ -5,5 +6,9 @@ while True:
     password = input("请输入密码:")
     if name == username and password == userpassword:
         print("登录成功!")
+        break
     print("用户名和密码错误!请重新输入")
+else:
+    print("你的账户已被锁定，请一小时以后再来")
+    exit()   
 print("欢迎来到贝尔编程!")
\ No newline at end of file