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 _fill_text(self, text, width, indent):
      # used to ensure that argparse doesn't word-wrap our descriptions of
      # commands. mostly useful for the logo in the supercommand.
      return "".join(
          indent + line for line in text.splitlines(keepends=True)
      )
  
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 2 for calling the CustomHelpFormatter obj's underlying member method code with example usage: obj._fill_text(text, width, indent) and returns: str