def stop_consuming(self):
        """Stop consuming messages.

        :raises AMQPChannelError: Raises if the channel encountered an error.
        :raises AMQPConnectionError: Raises if the connection
                                     encountered an error.

        :return:
        """
        if not self.consumer_tags:
            return
        if not self.is_closed:
            for tag in self.consumer_tags:
                self.basic.cancel(tag)
        self.remove_consumer_tag()
Stop consuming messages.

        :raises AMQPChannelError: Raises if the channel encountered an error.
        :raises AMQPConnectionError: Raises if the connection
                                     encountered an error.

        :return: