code: def setUp(self):
      self.temporary_folder = tempfile.mkdtemp()
  
      download_har_dataset(folder_name=self.temporary_folder)
      self.data = load_har_dataset(folder_name=self.temporary_folder)
      self.classes = load_har_classes(folder_name=self.temporary_folder)
  
file_path: tsfresh/tests/integrations/examples/test_har_dataset.py
imports: import shutil
  import tempfile
  from unittest import TestCase
  from pandas import DataFrame, Series
  from tsfresh.examples.har_dataset import download_har_dataset, load_har_classes, load_har_dataset
label_desc: Use image node_id 1 for calling the HumanActivityTestCase obj's underlying member method code with example usage: obj.setUp() without return types