code: def today(self):
          
          if self._today is None:
              self._today = TodayList(self._version, account_sid=self._solution['account_sid'], )
          return self._today
docs: Access the today
  
          :returns: twilio.rest.api.v2010.account.usage.record.today.TodayList
          :rtype: twilio.rest.api.v2010.account.usage.record.today.TodayList