def get_mute(self, instance_id=0, channel='Master'):
    action = self.service.get_action('GetMute')
    return action.call(InstanceID=instance_id, Channel=channel)
def get_mute(self, instance_id=0, channel='Master'):
    action = self.service.get_action('GetMute')
    return action.call(InstanceID=instance_id, Channel=channel)