def parse_audio(self, audio_path):
    '\n        :param audio_path: Path where audio is stored from the manifest file\n        :return: Audio in training/testing format\n        '
    raise NotImplementedError
:param audio_path: Path where audio is stored from the manifest file
:return: Audio in training/testing format
def parse_audio(self, audio_path):
    '\n        :param audio_path: Path where audio is stored from the manifest file\n        :return: Audio in training/testing format\n        '
    raise NotImplementedError