code: def test_flac_mono_24_bit(self):
      r = sr.Recognizer()
      with sr.AudioFile(
          path.join(
              path.dirname(path.realpath(__file__)),
              "audio-mono-24-bit-44100Hz.flac",
          )
      ) as source:
          audio = r.record(source)
      self.assertIsInstance(audio, sr.AudioData)
      self.assertEqual(audio.sample_rate, 44100)
      if audio.sample_width == 3:
          self.assertSimilar(
              audio.get_raw_data()[:32],
              b"\x00\x00\x00\xff\xfe\xff\x02\x01\x00\xfd\xfe\xff\x04\x00\x00\xfc\x00\x00\x04\xfe\xff\xfb\x00\x00\x05\xfe\xff\xfc\x03\x00\x04\xfb",
          )
      else:
          self.assertSimilar(
              audio.get_raw_data()[:32],
              b"\x00\x00\x00\x00\x00\xff\xfe\xff\x00\x02\x01\x00\x00\xfd\xfe\xff\x00\x04\x00\x00\x00\xfc\x00\x00\x00\x04\xfe\xff\x00\xfb\x00\x00",
          )
  
imports: import unittest
  from os import path
  import speech_recognition
label_desc: Use image node_id 14 for calling the TestAudioFile obj's underlying member method code with example usage: obj.test_flac_mono_24_bit() without return types