code: def walk_module_objects(mod, already_seen):
      for name, obj in inspect.getmembers(mod):
          if (
              inspect.isclass(obj)
              and issubclass(obj, Asset)
              and name not in {"Model", "Asset", "TensorflowModel"}
              and obj not in already_seen
          ):
              already_seen.add(obj)
              yield obj
  
file_path: modelkit/modelkit/core/model_configuration.py
imports: import importlib
  import inspect
  import os
  import pkgutil
  from collections import ChainMap
  from types import ModuleType
  from typing import Any, Dict, List, Mapping, Optional, Set, Type, Union
  import pydantic
  from structlog import get_logger
  from modelkit.core.model import Asset
  from modelkit.core.settings import ModelkitSettings
  from modelkit.core.types import LibraryModelsType
label_desc: Use image node_id 1 for calling a global function with example usage: walk_module_objects(mod, already_seen) without return types