code: def _data_dir_default(self):
      return jupyter_data_dir()
  
imports: import errno
  import io
  import json
  import os
  import re
  import shutil
  import warnings
  from ipython_genutils.py3compat import PY3
  from traitlets import HasTraits, List, Unicode, Dict, Set, Bool, Type, CaselessStrEnum
  from traitlets.config import LoggingConfigurable
  from jupyter_core.paths import jupyter_data_dir, jupyter_path, SYSTEM_JUPYTER_PATH
label_desc: Use image node_id 1 for calling the KernelSpecManager obj's underlying member method code with example usage: obj._data_dir_default() and returns: jupyter_data_dir