code: def _make_item(self, item):
          ''' make Item class
          '''
          for field in self._item_class.fields:
              if (field in item) and ('dblite_serializer' in self._item_class.fields[field]):
                  serializer = self._item_class.fields[field]['dblite_serializer']
                  item[field] = serializer.loads(item[field])
          return self._item_class(itemf _make_item(self, item):
          ''' make Item class
          '''
          for field in self._item_class.fields:
              if (field in item) and ('dblite_serializer' in self._item_class.fields[field]):
                  serializer = self._item_class.fields[field]['dblite_serializer']
                  item[field] = serializer.loads(item[field])
          return self._item_class(item)
docs: make Item class