code: def tearDown(self):
      shutil.rmtree(self.programDir)
  
imports: import os
  import re
  import shutil
  import subprocess
  import tempfile
  import unittest
  import zipfile
  from pyspark.testing.utils import SPARK_HOME
label_desc: Use image node_id 2 for calling the SparkSubmitTests obj's underlying member method code with example usage: obj.tearDown() without return types