def nack(self, multiple=False, requeue=True):
        if self.rx_channel is None:
            raise ValueError('cannot nack an unreceived message')
        method = basic.Nack(delivery_tag=self.rx_data.delivery_tag,
                            multiple=multiple, requeue=requeue)
        self.rx_channel.send_method(method)
Run gphoto2 command
dataset/ETHPy150Open paolo-losi/stormed-amqp/stormed/message.py/Message.nack--crossover with--dataset/ETHPy150Open panoptes/POCS/panoptes/camera/camera.py/AbstractGPhotoCamera.command