code: def tearDown(self):
      # delete all the temporary data created
      shutil.rmtree(self.base_dir)
  
file_path: ClassyVision/test/dataset_image_path_dataset_test.py
imports: import os
  import shutil
  import tempfile
  import unittest
  import torch
  from classy_vision.dataset import build_dataset, ClassyDataset
  from classy_vision.dataset.image_path_dataset import ImagePathDataset
  from torchvision import transforms
label_desc: Use image node_id 3 for calling the TestImageDataset obj's underlying member method code with example usage: obj.tearDown() without return types