code: def get_parser():
      parser = argparse.ArgumentParser(
          description="concatenate multiple json files for data augmentation",
          formatter_class=argparse.ArgumentDefaultsHelpFormatter,
      )
      parser.add_argument(
          "jsons", type=str, nargs="+", help="json files"
      )
      return parser
  
file_path: espnet/utils/concat_json_multiref.py
imports: import argparse
  import codecs
  import json
  import logging
  import sys
  from espnet.utils.cli_utils import get_commandline_args
label_desc: Use image node_id 1 for calling a global function with example usage: get_parser() and returns: parser