printerstatus.py 文件源码

def end_print(self, dt):
        try:
            #make new object for the printer
            idle_screen = Idle_Screen()       

            #clear widgets from the screen
            content_space = self.ids.printer_content
            content_space.clear_widgets()
            content_space.clear_widgets()

            #add Idle Screen
            content_space.add_widget(idle_screen)

        except AttributeError as e:
            Logger.info("Error in End Print")
            Clock.schedule_once(self.end_print, 1)
            Logger.info("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! "+ str(e))
            traceback.print_exc()