code: def _get_parser():
      parser = ArgumentParser(description="run_wikitext-2_benchmark.py")
      opts.config_opts(parser)
      opts.translate_opts(parser, dynamic=True)
      return parser
  
file_path: OpenNMT-py/eval_llm/WIKITEXT2/run_wikitext-2_benchmark.py
imports: import copy
  import json
  import numpy
  import os
  import pyonmttok
  import time
  from onmt.constants import CorpusTask, DefaultTokens
  from onmt.inference_engine import InferenceEnginePY
  from onmt.inputters.dynamic_iterator import build_dynamic_dataset_iter
  import onmt.opts
  from onmt.utils.logging import init_logger
  from onmt.utils.parse import ArgumentParser
  from onmt.utils.misc import use_gpu, set_random_seed
  from onmt.transforms import get_transforms_cls
label_desc: Use image node_id 4 for calling a global function with example usage: _get_parser() and returns: parser