code: def _fallback_serialize(obj: Any) -> str:
      try:
          return f"<<non-serializable: {type(obj).__qualname__}>>"
      except Exception:
          return "<<non-serializable>>"
  
imports: import dataclasses
  import hashlib
  import json
  import typing
  from dataclasses import dataclass, field
  from enum import Enum
  from typing import TYPE_CHECKING, Any, Dict, List, Optional, Union
  import wandb
  import wandb.data_types
  from wandb.sdk.data_types import _dtypes
  from wandb.sdk.data_types.base_types.media import Media
label_desc: Use image node_id 2 for calling a global function with example usage: _fallback_serialize(obj) and returns: str, type, str, str