def media_previous_track(self):
        raise NotImplementedError()
Get Release content of a given repo.
dataset/ETHPy150Open home-assistant/home-assistant/homeassistant/components/media_player/__init__.py/MediaPlayerDevice.media_previous_track--crossover with--dataset/ETHPy150Open openstack/fuel-web/nailgun/nailgun/utils/debian.py/get_release_file