auto save

diy1.py

@@ -6,9 +6,5 @@ while True:
     if name==username and password==userpassword:
         print("登录成功")
         break
-    if name!=username:
-        print("用户名不存在，请重新输入")
-        continue
-    if password!=userpassword:
-        print("密码输入有误，请重新输入")
+   if
 print("欢迎来到贝尔编程")
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