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