save project

diy2.py

@@ -6,8 +6,11 @@ while True:
     if name == username and password == userpassword:
         print("登录成功!")
         break
-        else name!= username:
+        :
+            name != username:
             print("用户名错误，请重新输入!")
-            elif password != userpassword:
+        
+        elif:
+            password != userpassword:
             print("密码错误，请重新输入！")
 print("欢迎来到贝尔编程!")