code: def tearDown(self):
      EvalbBracketingScorer.clean_evalb()
      super().tearDown()
  
file_path: allennlp/tests/training/metrics/evalb_bracketing_scorer_test.py
imports: from typing import Any, Dict, List, Tuple, Union
  import torch
  from nltk import Tree
  from allennlp.common.testing import AllenNlpTestCase, global_distributed_metric, run_distributed_test
  from allennlp.training.metrics import EvalbBracketingScorer
label_desc: Use image node_id 2 for calling the EvalbBracketingScorerTest obj's underlying member method code with example usage: obj.tearDown() without return types