code: def loader(self):
          
          loader = super().loader
          if self._lazy and (sys.version_info.major, sys.version_info.minor) != (3, 4):
              loader = LazyLoader.factory(loader)
          # Strip the leading underscore from slots
          return partial(
              loader, **{object.lstrip("_"): getattr(self, object) for object in self.__slots__}
          )
docs: Create a lazy loader source file loader.