def receive(channel, queue):
    """
    Receive single message from the specified queue
    :param channel: channel
    :param queue: queue name
    :return:
    """
    method_frame, header_frame, body = channel.basic_get(queue=queue)
    if method_frame is None:
        return ''
    else:
        channel.basic_ack(delivery_tag=method_frame.delivery_tag)
        return body