code: def get_parser():
      parser = configargparse.ArgumentParser(
          description="generate RST from argparse options",
          config_file_parser_class=configargparse.YAMLConfigFileParser,
          formatter_class=configargparse.ArgumentDefaultsHelpFormatter,
      )
      parser.add_argument(
          "src",
          type=str,
          nargs="+",
          help="source python files that contain get_parser() func",
      )
      return parser
  
file_path: espnet/doc/argparse2rst.py
imports: import importlib.machinery
  import logging
  import pathlib
  import re
  import configargparse
label_desc: Use image node_id 1 for calling a global function with example usage: get_parser() and returns: parser