audio.py 文件源码

def play(wav, device_id=None):
    '''Plays a wave file using a playback device.
    The function will block until playback is complete.

    wav:
        An open `wave.Wave_read` object, a `bytes` object containing
        a wave file, or a valid argument to `wave.open`.
    device_id:
        The device to play over. Defaults to the first available.
    '''
    if device_id is None:
        device_id = get_playback_devices()[0][1]

    with _open_wav(wav) as w:
        return _play(device_id, w)