code: def _config_files_default(self):
      return [self.config_file_name]
  
imports: import atexit
  from copy import deepcopy
  import logging
  import os
  import shutil
  import sys
  from pathlib import Path
  from traitlets.config.application import Application, catch_config_error
  from traitlets.config.loader import ConfigFileNotFound, PyFileConfigLoader
  from IPython.core import release, crashhandler
  from IPython.core.profiledir import ProfileDir, ProfileDirError
  from IPython.paths import get_ipython_dir, get_ipython_package_dir
  from IPython.utils.path import ensure_dir_exists
  from traitlets import List, Unicode, Type, Bool, Set, Instance, Undefined, default, observe
label_desc: Use image node_id 8 for calling the BaseIPythonApplication obj's underlying member method code with example usage: obj._config_files_default() and returns: list