code: def format_help(self):
      help_text = super().format_help()
      if self.sub_argparse is not None:
          sub_text = self.sub_argparse.format_help().split("\n")
          first_line = -1
          for line_idx, line in enumerate(sub_text):
              if line.strip().startswith("usage:"):
                  first_line = line_idx
              elif first_line >= 0 and not line.strip():
                  first_line = line_idx
                  break
          help_text = (
              help_text
              + "\n\nmodel arguments:"
              + "\n".join(sub_text[first_line:])
          )
      return help_text
  
imports: import argparse
  import glob
  import logging
  import os
  import pathlib
  import sys
  import tempfile
  from enum import Enum
  from stanza.resources.default_packages import default_charlms, lemma_charlms, pos_charlms, depparse_charlms, TRANSFORMERS, TRANSFORMER_LAYERS
  from stanza.models.common.constant import treebank_to_short_name
  from stanza.models.common.utils import ud_scores
  from stanza.resources.common import download, DEFAULT_MODEL_DIR, UnknownLanguageError
  from stanza.utils.datasets import common
  import stanza.utils.default_paths
  from stanza.utils import conll18_ud_eval
label_desc: Use image node_id 3 for calling the ArgumentParserWithExtraHelp obj's underlying member method code with example usage: obj.format_help() and returns: help_text