@property
    def app_id(self):
        return None
Mirror the parameters to ``self``, do "init" stuff.
dataset/ETHPy150Open home-assistant/home-assistant/homeassistant/components/media_player/__init__.py/MediaPlayerDevice.app_id--crossover with--dataset/ETHPy150Open SublimeText/PackageDev/fileconv/loaders.py/LoaderProto.__init__