display.py 文件源码

def run(self):
        """This method needs to be called to actually start the display.

        To switch to another view (another Frame widget), use the
        `@widget.setter` property of Loop. To return to earlier view
        (or close a pop-up), use `@widget.deleter`. To interact with the
        body of current Frame, use `@frameBody` property.
        """
        frame = self.MOTD_screen()
        # Top-level widget finished initializing, so let's assign it.
        self.loop.Widget = ur.AttrMap(frame, "bg", None)
        self.loop.run()