code: def _check_integrity(self):
      return (
          self._check_integrity_data()
          and os.path.isfile(self.split_filename_labels)
          and os.path.isfile(
              os.path.join(self.root, self.filename_fine_names)
          )
      )
  
imports: import numpy
  import os
  import json
  import h5py
  from PIL import Image
  from torchvision.datasets.utils import check_integrity, download_url
  from torchmeta.utils.data import Dataset, ClassDataset
label_desc: Use image node_id 6 for calling the CIFAR100ClassDataset obj's underlying member method code with example usage: obj._check_integrity() and returns: unknown