def _multi_nack(self, delivery_tag, requeue=True):
        if not self._supports_basic_nack:
            raise exceptions.NotSupportedError('Basic.Nack')
        if self._is_debugging:
            LOGGER.debug('Sending Basic.Nack with requeue')
        self.rpc(spec.Basic.Nack(delivery_tag=delivery_tag,
                                 multiple=True,
                                 requeue=requeue))
Send a multiple negative acknowledgement, re-queueing the items
dataset/ETHPy150Open gmr/rabbitpy/rabbitpy/channel.py/Channel._multi_nack