simple_audio_volume_example.py

"""
Per session GetMute() SetMute() using ISimpleAudioVolume.
"""

from pycaw.pycaw import AudioUtilities, ISimpleAudioVolume


def main():
    sessions = AudioUtilities.GetAllSessions()
    for session in sessions:
        volume = session._ctl.QueryInterface(ISimpleAudioVolume)
        print("volume.GetMute(): %s" % volume.GetMute())
        volume.SetMute(1, None)


if __name__ == "__main__":
    main()