code: def _mp_fn(index):
      # For xla_spawn (TPUs)
      main()
  
file_path: H2O/h2o_flexgen/benchmark/third_party/transformers/examples/legacy/seq2seq/finetune_trainer.py
imports: import logging
  import os
  import sys
  from dataclasses import dataclass, field
  from typing import Optional
  import transformers
  from seq2seq_trainer import Seq2SeqTrainer
  from seq2seq_training_args import Seq2SeqTrainingArguments
  from transformers import AutoConfig, AutoModelForSeq2SeqLM, AutoTokenizer, HfArgumentParser, MBartTokenizer, MBartTokenizerFast, set_seed
  from transformers.trainer_utils import EvaluationStrategy, is_main_process
  from transformers.training_args import ParallelMode
  from utils import Seq2SeqDataCollator, Seq2SeqDataset, assert_all_frozen, build_compute_metrics_fn, check_output_dir, freeze_embeds, freeze_params, lmap, save_json, use_task_specific_params, write_txt_file
label_desc: Use image node_id 3 for calling a global function with example usage: _mp_fn(index) without return types