auto save

diy2.py

@@ -8,7 +8,7 @@ while True:
         break
         break
     if name!=username:
     if name!=username:
         print("用户名输入错误")
         print("用户名输入错误")
+
     if password!=userpassword:
     if password!=userpassword:
         print("密码输入错误")
         print("密码输入错误")
-
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
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