code: def labels(self):
      if self._labels is None:
          self._labels = self.read_labels(self.fold)
      return self._labels[1:]
  
imports: import os
  import json
  import glob
  import h5py
  from PIL import Image, ImageOps
  from torchmeta.utils.data import Dataset, ClassDataset, CombinationMetaDataset
  from torchvision.datasets.utils import list_dir, download_url
  from torchmeta.datasets.utils import get_asset
  import numpy
label_desc: Use image node_id 7 for calling the Pascal5iClassDataset obj's underlying member method code with example usage: obj.labels() and returns: self