code: def _mp_fn(index):
      # For xla_spawn (TPUs)
      main()
  
imports: import logging
  import os
  import sys
  import warnings
  from dataclasses import dataclass, field
  from typing import Optional
  import datasets
  import evaluate
  import transformers
  from datasets import load_dataset
  from trainer_qa import QuestionAnsweringORTTrainer
  from transformers import AutoConfig, AutoModelForQuestionAnswering, AutoTokenizer, DataCollatorWithPadding, EvalPrediction, HfArgumentParser, PreTrainedTokenizerFast, default_data_collator, set_seed
  from transformers.trainer_utils import get_last_checkpoint
  from transformers.utils import check_min_version, send_example_telemetry
  from transformers.utils.versions import require_version
  from utils_qa import postprocess_qa_predictions
  from optimum.onnxruntime.training_args import ORTTrainingArguments
label_desc: Use image node_id 2 for calling a global function with example usage: _mp_fn(index) without return types