auto save

diy1.py

@@ -10,7 +10,7 @@ while True:
             print("登录成功！")
             break
         if name != username:
-            print("用户名错误，请重新输入！")
+            print("温馨提示:您还有"+str(i)+"此登录机会")
             continue
         if password != userpassword:
             print("密码输入有误，请重新输入！")