auto save

diy2.py

@@ -9,7 +9,7 @@ while True:
     if name != username:
     if name != username:
         print("用户名不存在，请重新输入！")
         print("用户名不存在，请重新输入！")
     if password != userpassword:
     if password != userpassword:
-       print("密码输入有误，请重新输入！")
+        print("密码输入有误，请重新输入！")
     if name != username and password != userpassword:
     if name != username and password != userpassword:
         print("用户名和密码错误!请重新输入")
         print("用户名和密码错误!请重新输入")
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
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