def is_playing(self):
        raise NotImplementedError
Read a shortcut file from disk.
dataset/ETHPy150Open pascalw/Airplayer/airplayer/mediabackends/base_media_backend.py/BaseMediaBackend.is_playing--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/python/shortcut.py/Shortcut.load