code: def get_sdc_by_id(self, id):
          
          for sdc in self.sdc:
              if sdc.id == id:
                  return sdc
          raise KeyError("SDC with that ID not found")
docs: Get ScaleIO SDC object by its id
          :param name: id of SDC
          :return: ScaleIO SDC object
          :raise KeyError: No SDC with specified id found
          :rtype: SDC object