docs: def raw_cap(self, refresh=False):
          """
          Raw xml(cap) of the the feed. If a valid cache is available
          it is used, else a new copy of the feed is grabbed
          Note: you can force refresh here, if you do, don't also manually call refresh
          """
          if refresh is True:
              self._raw = self.refresh()
          if self._raw is None:
              self._raw = self._get_feed_cache()
          if self._raw is None:
              self._raw = self.refresh()
          return self._raw