code: def _mp_fn(index):
      # For xla_spawn (TPUs)
      main()
  
file_path: transformers/examples/legacy/question-answering/run_squad_trainer.py
imports: import logging
  import os
  import sys
  from dataclasses import dataclass, field
  from typing import Optional
  import transformers
  from transformers import AutoConfig, AutoModelForQuestionAnswering, AutoTokenizer, DataCollatorWithPadding, HfArgumentParser, SquadDataset, Trainer, TrainingArguments
  from transformers import SquadDataTrainingArguments
  from transformers.trainer_utils import is_main_process
label_desc: Use image node_id 2 for calling a global function with example usage: _mp_fn(index) without return types