code: def custom_object_save(
      obj: Any,
      folder: Union[str, os.PathLike],
      config: Optional[Dict] = None,
  ) -> List[str]:
      """
      Save the modeling files corresponding to a custom model/configuration/tokenizer etc. in a given folder. Optionally
      adds the proper fields in a config.
  
      Args:
          obj (`Any`): The object for which to save the module files.
          folder (`str` or `os.PathLike`): The folder where to save.
          config (`PretrainedConfig` or dictionary, `optional`):
              A config in which to register the auto_map corresponding to this custom object.
  
      Returns:
          `List[str]`: The list of files saved.
      """
      if obj.__module__ == "__main__":
          logger.warning(
              f"We can't save the code defining {obj} in {folder} as it's been defined in __main__. You should put "
              "this code in a separate module so we can include it in the saved folder and make it easier to share via "
              "the Hub."
          )
          return
  
      def _set_auto_map_in_config(_config):
          module_name = obj.__class__.__module__
          last_module = module_name.split(".")[-1]
          full_name = f"{last_module}.{obj.__class__.__name__}"
          # Special handling for tokenizers
          if "Tokenizer" in full_name:
              slow_tokenizer_class = None
              fast_tokenizer_class = None
              if obj.__class__.__name__.endswith("Fast"):
                  # Fast tokenizer: we have the fast tokenizer class and we may have the slow one has an attribute.
                  fast_tokenizer_class = (
                      f"{last_module}.{obj.__class__.__name__}"
                  )
                  if (
                      getattr(obj, "slow_tokenizer_class", None)
                      is not None
                  ):
                      slow_tokenizer = getattr(
                          obj, "slow_tokenizer_class"
                      )
                      slow_tok_module_name = slow_tokenizer.__module__
                      last_slow_tok_module = slow_tok_module_name.split(
                          "."
                      )[-1]
                      slow_tokenizer_class = f"{last_slow_tok_module}.{slow_tokenizer.__name__}"
              else:
                  # Slow tokenizer: no way to have the fast class
                  slow_tokenizer_class = (
                      f"{last_module}.{obj.__class__.__name__}"
                  )
  
              full_name = (slow_tokenizer_class, fast_tokenizer_class)
  
          if isinstance(_config, dict):
              auto_map = _config.get("auto_map", {})
              auto_map[obj._auto_class] = full_name
              _config["auto_map"] = auto_map
          elif getattr(_config, "auto_map", None) is not None:
              _config.auto_map[obj._auto_class] = full_name
          else:
              _config.auto_map = {obj._auto_class: full_name}
  
      # Add object class to the config auto_map
      if isinstance(config, (list, tuple)):
          for cfg in config:
              _set_auto_map_in_config(cfg)
      elif config is not None:
          _set_auto_map_in_config(config)
  
      result = []
      # Copy module file to the output folder.
      object_file = sys.modules[obj.__module__].__file__
      dest_file = Path(folder) / (Path(object_file).name)
      shutil.copy(object_file, dest_file)
      result.append(dest_file)
  
      # Gather all relative imports recursively and make sure they are copied as well.
      for needed_file in get_relative_import_files(object_file):
          dest_file = Path(folder) / (Path(needed_file).name)
          shutil.copy(needed_file, dest_file)
          result.append(dest_file)
  
      return result
  
imports: import filecmp
  import importlib
  import os
  import re
  import shutil
  import signal
  import sys
  import typing
  import warnings
  from pathlib import Path
  from typing import Any, Dict, List, Optional, Union
  from huggingface_hub import try_to_load_from_cache
  from .utils import HF_MODULES_CACHE, TRANSFORMERS_DYNAMIC_MODULE_NAME, cached_file, extract_commit_hash, is_offline_mode, logging
label_desc: Use image node_id 10 for calling a global function with example usage: custom_object_save(obj, folder, config) and returns: result