我试图更改按钮名称,或者试图在listwidget中添加项目,但我没有成功。我收到一条错误消息。/youtube-sounds/music.py", line 19, in searchbutton AttributeError: 'function' object has no attribute 'self'
Matthew\Desktop\Code\Functionised\encoder idea 2 GUI ATTEMPT.py", line 10, in encodeAttributeError: 'function' object has no attribute 'upper'但我不知道该怎么解决这个问题import os.path