code: def tearDown(self):
      shutil.rmtree(self.tmpdirname)
  
imports: import json
  import os
  import random
  import shutil
  import tempfile
  import unittest
  import numpy
  import pytest
  from transformers import BertTokenizer, BertTokenizerFast
  from transformers.models.bert.tokenization_bert import VOCAB_FILES_NAMES
  from transformers.testing_utils import require_vision
  from transformers.utils import IMAGE_PROCESSOR_NAME, is_vision_available
label_desc: Use image node_id 5 for calling the FlavaProcessorTest obj's underlying member method code with example usage: obj.tearDown() without return types