code: def cleanup(self):
      pass
  
imports: import os.path
  import shutil
  import sys
  import tempfile
  from contextlib import contextmanager
  from whoosh.filedb.filestore import FileStorage
  from whoosh.util import now, random_name
label_desc: Use image node_id 3 for calling the TempDir obj's underlying member method code with example usage: obj.cleanup() without return types