code: def rename_calendar_resource(self, r_description, new_r_name):
          
          resp = self.request('RenameCalendarResource', {
              'id': self._get_or_fetch_id(r_description,
                                          self.get_calendar_resource),
              'newName': new_r_name
          })
  
          return zobjects.CalendarResource.from_dict(resp['calresource'])
docs: :param r_description : a CalendarResource specifying either :
                     - id:   the ressource ID
                     - r_description: the name of the ressource
          :param new_r_name: new name of the list
          :return: a zobjects.CalendarResource