code: def _get_cache_path():
      global _cache_path
      if _cache_path is None:
          _cache_path = os.path.join(
              os.getcwd(), "catboost_cached_datasets"
          )
      return _cache_path
  
imports: import hashlib
  import logging
  import numpy
  import os
  import pandas
  import tarfile
  import tempfile
  import six
  import shutil
  from .core import PATH_TYPES, fspath
label_desc: Use image node_id 5 for calling a global function with example usage: _get_cache_path() and returns: _cache_path