auto save

diy2.py

@@ -9,4 +9,5 @@ while True:
     if  name != username:   
         print("用户名错误，请重新输入！")
     if  name != username:   
-        print("用户名错误，请重新输入！")
\ No newline at end of file
+        print("错误，请重新输入！")
+print("欢迎来到贝尔编程！")