auto save

diy2.py

@@ -11,10 +11,12 @@ while True:
             break
         if name!=username:
             print("用户名输入错误，请重新输入")
-            continue
-        if password!=userpassword:
+            
+        elif password!=userpassword:
             print("密码输入错误，请重新输入")
         else:
+            print("温馨提示：你还剩2次登陆机会")
+    else:
         print("用户已锁定，请到我司解锁")
         exit()
 print("欢迎来到贝尔编程!")
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