code: def recordings(self):
          
          if self._recordings is None:
              self._recordings = RecordingList(
                  self._version,
                  account_sid=self._solution['account_sid'],
                  conference_sid=self._solution['sid'],
              )
          return self._recordings
docs: Access the recordings
  
          :returns: twilio.rest.api.v2010.account.conference.recording.RecordingList
          :rtype: twilio.rest.api.v2010.account.conference.recording.RecordingList