code: def _mp_fn(index):
      # For xla_spawn (TPUs)
      main()
  
imports: import json
  import logging
  import os
  import sys
  from dataclasses import dataclass, field
  from functools import partial
  from typing import Optional
  import datasets
  import transformers
  from datasets import load_dataset
  from evaluate import load
  from transformers import AutoTokenizer, EvalPrediction, HfArgumentParser, PreTrainedTokenizer, TrainingArguments
  from transformers.utils import check_min_version
  from transformers.utils.versions import require_version
  from utils_qa import postprocess_qa_predictions
  from optimum.onnxruntime import ORTModelForQuestionAnswering, ORTOptimizer
  from optimum.onnxruntime.configuration import OptimizationConfig
  from optimum.onnxruntime.model import ORTModel
label_desc: Use image node_id 2 for calling a global function with example usage: _mp_fn(index) without return types