code: def _mp_fn(index):
      # For xla_spawn (TPUs)
      main()
  
imports: import logging
  import os
  import sys
  from collections import defaultdict
  from dataclasses import dataclass, field
  from functools import partial
  from typing import List, Optional
  import nltk
  import numpy
  import pandas
  from datasets import load_dataset
  from filelock import FileLock
  import transformers
  from transformers import AutoConfig, BartForConditionalGeneration, DataCollatorForSeq2Seq, HfArgumentParser, Seq2SeqTrainer, Seq2SeqTrainingArguments, TapexTokenizer, set_seed
  from transformers.file_utils import is_offline_mode
  from transformers.trainer_utils import get_last_checkpoint, is_main_process
  from transformers.utils import check_min_version
label_desc: Use image node_id 2 for calling a global function with example usage: _mp_fn(index) without return types