code: def tearDownClass(cls):
      try:
          os.unlink(testfile())
      except OSError:
          pass
  
imports: import logging
  import os
  import tempfile
  import unittest
  import numpy
  from gensim.models.poincare import PoincareRelations, PoincareModel, PoincareKeyedVectors
  from gensim.test.utils import datapath
label_desc: Use image node_id 25 for calling the TestPoincareModel obj's underlying member method code with example usage: obj.tearDownClass(cls) without return types