code: def _parse_args():
      parser = argparse.ArgumentParser(
          description=__doc__,
          formatter_class=argparse.RawTextHelpFormatter,
      )
      parser.add_argument(
          "--model-file",
          required=True,
          help=(
              "A point file from "
              "https://github.com/pytorch/fairseq/tree/main/examples/wav2vec"
          ),
      )
      parser.add_argument(
          "--dict-dir",
          help=(
              "Directory where `dict.ltr.txt` file is found. "
              "Default: the directory of the given model."
          ),
      )
      args = parser.parse_args()
      if args.dict_dir is None:
          args.dict_dir = os.path.dirname(args.model_file)
      return args
  
imports: import argparse
  import json
  import os
label_desc: Use image node_id 1 for calling a global function with example usage: _parse_args() and returns: args