code: def setUp(self):
      common_setups()
  
imports: import os
  import tempfile
  import unittest
  from os.path import expanduser
  import torch
  from torchvision.datasets import MNIST
  from torchvision.datasets.utils import download_url, extract_archive
  from torchvision.transforms import ToTensor
  from tests.unit_tests_utils import DummyImageDataset
  from avalanche.benchmarks import dataset_benchmark, filelist_benchmark, tensors_benchmark, paths_benchmark, data_incremental_benchmark
  from avalanche.benchmarks.datasets import default_dataset_location
  from avalanche.benchmarks.scenarios.deprecated.generic_benchmark_creation import create_lazy_generic_benchmark, LazyStreamDefinition
  from avalanche.benchmarks.utils import _make_taskaware_classification_dataset, _make_taskaware_tensor_classification_dataset
  from tests.unit_tests_utils import common_setups
label_desc: Use image node_id 1 for calling the HighLevelGeneratorTests obj's underlying member method code with example usage: obj.setUp() without return types