save project

diy2.py

@@ -7,9 +7,9 @@ while True:
         print("登录成功!")
         print("欢迎来到贝尔编程!")
         break
-    elif name != username and password != userpassword:
+    elif name != username and password != userpassword： 
         print("用户名和密码错误!请重新输入")
     elif name != username:
         print("用户名错误!请重新输入")
-    elif password != username:
+    elif password != userpassword:
         print("用户名错误!请重新输入")
\ No newline at end of file