code: def enhance(self):
          
          self.update({'parameters':
                       SubDict(self.api, self.objName,
                               self.payloadObj, self.key,
                               SubItemParameter)})
          self.update({'interfaces':
                       SubDict(self.api, self.objName,
                               self.payloadObj, self.key,
                               SubItemInterface)})
          self.update({'subnets':
                      SubDict(self.api, self.objName,
                              self.payloadObj, self.key,
                              SubItemSubnet)})
docs: Function enhance
          Enhance the object with new item or enhanced items