code: def setUpClass(cls):
      cls._download_sst()
  
file_path: finetune/tests/test_general_api.py
imports: import os
  import unittest
  import warnings
  from pathlib import Path
  import tensorflow
  import pandas
  import numpy
  from finetune import MultiFieldClassifier, MultiFieldRegressor, Regressor
  from finetune.config import get_config
  from finetune.datasets import generic_download
label_desc: Use image node_id 2 for calling the TestModel obj's underlying member method code with example usage: obj.setUpClass(cls) without return types