code: def _get_entries(self) -> np.ndarray:
      if self._entries is None:
          self._entries = self._load_extra(self._entries_path)
      assert self._entries is not None
      return self._entries
  
imports: import csv
  from enum import Enum
  import logging
  import os
  from typing import Callable, List, Optional, Tuple, Union
  import numpy
  from .extended import ExtendedVisionDataset
label_desc: Use image node_id 9 for calling the ImageNet obj's underlying member method code with example usage: obj._get_entries() and returns: self