auto save

diy2.py

@@ -10,4 +10,4 @@ while True:
         print("用户名错误！请重新输入")
         print("用户名错误！请重新输入")
     if password  !=userpassword:
     if password  !=userpassword:
         print("密码错误!请重新输入")
         print("密码错误!请重新输入")
-    
+        
\ No newline at end of file