from kivy.uix.screenmanager import Screen from kivy.lang import Builder from lib.com import Com class MainScreen(Screen): def __init__(self, com: Com, **kw): self._com = com; super().__init__(**kw) def start(self): pass def end(self): pass def reset(self): pass def back(self): pass Builder.load_file('./gui/main/main.kv')