'function called when RSS successfully read'

def _on_success_rss(self, body_rss, rss_feed):

    self.register_task((str(self.source) + '_update'), LoopingCall(self._update), 10, interval=self.interval)
    self.parsed_rss = feedparser.parse(body_rss)
    self._logger.info('Got    RSS    feed    %s', rss_feed)
    self.ready = True
