code: def days(self):
          
          if self._days is None:
              self._days = DayList(self._version, resource_type=self._solution['resource_type'], )
          return self._days
docs: Access the days
  
          :returns: twilio.rest.preview.bulk_exports.export.day.DayList
          :rtype: twilio.rest.preview.bulk_exports.export.day.DayList