main.py 文件源码

def __init__(self, **kwargs):
        super(NodesScreen, self).__init__(**kwargs)
        self.screen_manager = kwargs['screen_manager']
        self.discoveries = {}
        self.bookmarks = {}
        self.load_link_list()
        self.popup = Popup(title='Actions',
           content=Label(text=''),
           size_hint=(None, None), size=(400, 400))