code: def tearDown(self):
      shutil.rmtree(self.automl_dir, ignore_errors=True)
  
file_path: mljar-supervised/tests/tests_fairness/test_multi_class_classification.py
imports: import os
  import shutil
  import unittest
  import numpy
  import pandas
  from supervised.utils.utils import dump_data
  from supervised.validation.validator_kfold import KFoldValidator
  import shutil
  from supervised import AutoML
label_desc: Use image node_id 1 for calling the FairnessInMultiClassClassificationTest obj's underlying member method code with example usage: obj.tearDown() without return types