class_docstr: A custom testing class that disables some of the more verbose AllenNLP
  logging and that creates and destroys a temp directory as a test fixture.
code: def teardown_method(self):
      shutil.rmtree(self.TEST_DIR)
  
file_path: allennlp/allennlp/common/testing/test_case.py
imports: import logging
  import os
  import pathlib
  import shutil
  import tempfile
  from allennlp.common.checks import log_pytorch_version_info
label_desc: Use image node_id 2 for calling the AllenNlpTestCase obj's underlying member method code with example usage: obj.teardown_method() without return types