code: def tearDown(self):
      super(TestSimpleServer, self).tearDown()
      try:
          os.remove("access.log")
          os.remove("error.log")
      except FileNotFoundError:
          pass
  
imports: from __future__ import with_statement
  from __future__ import division
  from __future__ import absolute_import
  import json
  import os
  import flask
  import flask.testing
  from allennlp.common.util import JsonDict
  from allennlp.common.testing import AllenNlpTestCase
  from allennlp.models.archival import load_archive
  from allennlp.predictors import Predictor
  from allennlp.service.server_simple import make_app
  from io import open
label_desc: Use image node_id 2 for calling the TestSimpleServer obj's underlying member method code with example usage: obj.tearDown() without return types