auto save

diy2.py

-username = "python"
+username = "www"
 userpassword = "123456"
 while True:
     name = input("请输入用户名:")
@@ -6,4 +6,10 @@ while True:
     if name == username and password == userpassword:
         print("登录成功!")
     print("用户名和密码错误!请重新输入")
-print("欢迎来到贝尔编程!")
\ No newline at end of file
+    if name != username:
+        print("wwwwww")
+    if name != userpassword:
+        print("wwawaw")
+
+print("欢迎来到贝尔编程!")  
+    
\ No newline at end of file