code: def setUp(self):
      self.AUDIO_FILE_EN = os.path.join(
          os.path.dirname(os.path.realpath(__file__)), "english.wav"
      )
      self.addTypeEqualityFunc(str, self.assertSameWords)
  
file_path: speech_recognition/tests/test_special_features.py
imports: import os
  import unittest
  import speech_recognition
label_desc: Use image node_id 1 for calling the TestSpecialFeatures obj's underlying member method code with example usage: obj.setUp() without return types