code: def setUp(self):
      # create a base directory to write image files to
      self.base_dir = tempfile.mkdtemp()
  
      # create a dir to store images in the torchvision.ImageFolder format
      self.torchvision_dir = f"{self.base_dir}/tv"
      os.mkdir(self.torchvision_dir)
      os.mkdir(f"{self.torchvision_dir}/0")
      os.mkdir(f"{self.torchvision_dir}/1")
  
      # create a dir to store images in the other format
      self.other_dir = f"{self.base_dir}/other"
      os.mkdir(self.other_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 2 for calling the TestImageDataset obj's underlying member method code with example usage: obj.setUp() without return types