code: def tearDownClass(cls):
      ReusedPySparkTestCase.tearDownClass()
      shutil.rmtree(cls.tempdir.name)
  
imports: import os
  import shutil
  import tempfile
  import unittest
  from pyspark.testing.utils import ReusedPySparkTestCase, SPARK_HOME
label_desc: Use image node_id 2 for calling the InputFormatTests obj's underlying member method code with example usage: obj.tearDownClass(cls) without return types