class_docstr: Produce a custom-formatted `--help` option.
  
  See https://goo.gl/DKtHb5 for details.
class_docstr_tok: ["Produce","a","custom-formatted","`","--","help","`","option",".","See","https",":","\/\/goo.gl\/DKtHb5","for","details","."]
code: def __init__(self, *args, **kwargs):
      if "max_help_position" not in kwargs:
          kwargs["max_help_position"] = 8
      super().__init__(*args, **kwargs)
  
imports: import argparse
  import importlib
  import os
  import sys
  import datetime
  import parlai
  import parlai.utils.logging
  from parlai.core.build_data import modelzoo_path
  from parlai.core.loader import load_teacher_module, load_agent_module, load_world_module
  from parlai.tasks.tasks import ids_to_tasks
  from parlai.core.opt import Opt
  from parlai.utils.io import PathManager
  from typing import List, Optional
label_desc: Use image node_id 1 to create a new CustomHelpFormatter object from inherited base classes: argparse with example: obj = CustomHelpFormatter()