docstr: auto generate default config file, and stage it into the profile.
docstr_tok: ["auto","generate","default","config","file",",","and","stage","it","into","the","profile","."]
code: def stage_default_config_file(self):
      """auto generate default config file, and stage it into the profile."""
      s = self.generate_config_file()
      config_file = (
          Path(self.profile_dir.location) / self.config_file_name
      )
      if self.overwrite or not config_file.exists():
          self.log.warning(
              "Generating default config file: %r", (config_file)
          )
          config_file.write_text(s, encoding="utf-8")
  
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 16 for calling the BaseIPythonApplication obj's underlying member method code with example usage: obj.stage_default_config_file() without return types