auto save

diy2.py

@@ -7,8 +7,7 @@ while True:
         print("登录成功!")
         break
     if name!=username:
-        print("用户账号出错，请重新输入"
-        continue
+        print("用户账号出错，请重新输入")
     if password!=userpassword:
         print("密码错误，重新输入")
 print("欢迎来到贝尔编程!")
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