code: def add_args_to_parser(arg_list, parser):
      """
      Adds arguments from one of the argument lists above to a passed-in
      arparse.ArgumentParser object. Formats helpstrings according to the
      defaults, but does NOT set the actual argparse defaults (*important*).
  
      Args:
          arg_list (list) : A list of the same format as the lists above, i.e.
              containing entries of the form [NAME, TYPE/CHOICES, HELP, DEFAULT]
          parser (argparse.ArgumentParser) : An ArgumentParser object to which the
              arguments will be added
  
      Returns:
          The original parser, now with the arguments added in.
      """
      for arg_name, arg_type, arg_help, arg_default in arg_list:
          has_choices = type(arg_type) == list
          kwargs = {
              "type": type(arg_type[0]) if has_choices else arg_type,
              "help": f"{arg_help} (default: {arg_default})",
          }
          if has_choices:
              kwargs["choices"] = arg_type
          parser.add_argument(f"--{arg_name}", **kwargs)
      return parser
  
label_desc: Use image node_id 1 for calling a global function with example usage: add_args_to_parser(arg_list, parser) and returns: parser