code: def list_field(default=None, metadata=None):
      return field(default_factory=lambda: default, metadata=metadata)
  
imports: import functools
  import json
  import logging
  import os
  import re
  import sys
  import warnings
  from dataclasses import dataclass, field
  from typing import Dict, List, Optional, Union
  import bitsandbytes
  import datasets
  import numpy
  import torch
  from datasets import DatasetDict, load_dataset, load_metric
  import transformers
  from transformers import AutoConfig, AutoFeatureExtractor, AutoModelForCTC, AutoProcessor, AutoTokenizer, HfArgumentParser, Trainer, TrainingArguments, Wav2Vec2Processor, set_seed
  from transformers.trainer_pt_utils import get_parameter_names
  from transformers.trainer_utils import get_last_checkpoint, is_main_process
  from transformers.utils import check_min_version
  from transformers.utils.versions import require_version
label_desc: Use image node_id 1 for calling a global function with example usage: list_field(default, metadata) and returns: field