save project

diy2.py

@@ -13,5 +13,7 @@ while True:
             print("账号错误")
         elif password != userpassword:
             print("密码错误")
-    else
+    else:
+        print("您的账号被锁定")
+        exit()
 print("欢迎来到贝尔编程!")
\ No newline at end of file