docs: def _find_entity_in_records_by_class_name(self, entity_name):
          """Fetch by Entity Name in values"""
          records = {
              key: value for (key, value)
              in self._registry.items()
              if value.name == entity_name
          }
          # If more than one record was found, we are dealing with the case of
          #   an Entity name present in multiple places (packages or plugins). Throw an error
          #   and ask for a fully qualified Entity name to be specified
          if len(records) > 1:
              raise ConfigurationError(
                  f'Entity with name {entity_name} has been registered twice. '
                  f'Please use fully qualified Entity name to specify the exact Entity.')
          elif len(records) == 1:
              return next(iter(records.values()))
          else:
              raise AssertionError(f'No Entity registered with name {entity_name}')