code: def send_news_to(address, topic, data=None):
      
      _logger.info("Publish topic %s with data %s to %s", topic, data, address)
      return sockets._sockets.send_news_to(address, topic, data)
docs: Publish news to all subscribers
      
      :param address: a nw0 address, eg from `nw0.advertise`
      :param topic: any text object
      :param data: any simple Python object including test & tuples [default: empty]