code: def tearDown(self):
      for f in glob.glob("bert/test/test-mlm.*"):
          os.remove(f)
  
file_path: finetune/tests/test_masked_language_model.py
imports: import os
  import glob
  import unittest
  import warnings
  from pathlib import Path
  import pandas
  import numpy
  from finetune import MaskedLanguageModel, Classifier
  from finetune.errors import FinetuneError
  from finetune.base_models import GPT2, BERT, RoBERTa
label_desc: Use image node_id 8 for calling the TestMaskedLanguageModel obj's underlying member method code with example usage: obj.tearDown() without return types