def sync_lists(self):
        """
        Access the sync_lists

        :returns: twilio.rest.sync.v1.service.sync_list.SyncListList
        :rtype: twilio.rest.sync.v1.service.sync_list.SyncListList
        """
        if self._sync_lists is None:
            self._sync_lists = SyncListList(self._version, service_sid=self._solution['sid'], )
        return self._sync_lists
def sync_lists ( self ) : if self . _sync_lists is None : self . _sync_lists = SyncListList ( self . _version , service_sid = self . _solution [ 'sid' ] , ) return self . _sync_lists
Access the sync_lists

        :returns: twilio.rest.sync.v1.service.sync_list.SyncListList
        :rtype: twilio.rest.sync.v1.service.sync_list.SyncListList