class_docstr: Test the Ubuntu Corpus trainer class.
class_docstr_tok: ["Test","the","Ubuntu","Corpus","trainer","class","."]
docstr: Remove the test corpus file.
docstr_tok: ["Remove","the","test","corpus","file","."]
code: def _destroy_test_corpus(self):
      """
      Remove the test corpus file.
      """
      file_path = os.path.join(
          self.trainer.data_directory, "ubuntu_dialogs.tgz"
      )
  
      if os.path.exists(file_path):
          os.remove(file_path)
  
imports: from unittest.mock import Mock
  from io import BytesIO
  import tarfile
  import os
  from tests.base_case import ChatBotTestCase
  from chatterbot.trainers import UbuntuCorpusTrainer
label_desc: Use image node_id 6 for calling the UbuntuCorpusTrainerTestCase obj's underlying member method code with example usage: obj._destroy_test_corpus() without return types