code: def is_semi_supervised(self):
      return self._n_fewshot is not None and self._n_fewshot > 0
  
imports: import logging
  import os
  from enum import Enum
  from typing import Any, Callable, cast, Dict, List, Optional, Tuple
  import numpy
  import torch.utils.data
  from sklearn.utils import check_random_state
  from torchvision.datasets import VisionDataset
  from torchvision.datasets.folder import default_loader, has_file_allowed_extension, IMG_EXTENSIONS
  from kale.loaddata.dataset_access import DatasetAccess, get_class_subset, split_by_ratios
  from kale.loaddata.sampler import FixedSeedSamplingConfig, get_labels, MultiDataLoader, SamplingConfig
label_desc: Use image node_id 2 for calling the MultiDomainDatasets obj's underlying member method code with example usage: obj.is_semi_supervised() and returns: unknown