@property
    def volume_level(self):
        return None
default company
dataset/ETHPy150Open home-assistant/home-assistant/homeassistant/components/media_player/__init__.py/MediaPlayerDevice.volume_level--crossover with--dataset/ETHPy150Open enthought/traits/traits/etsconfig/tests/test_etsconfig.py/ETSConfigTestCase.test_default_company