code: def test_compute_f0(self):  # pylint: disable=no-self-use
      ap = AudioProcessor(**conf)
      wav = ap.load_wav(WAV_FILE)
      pitch = ap.compute_f0(wav)
      mel = ap.melspectrogram(wav)
      assert pitch.shape[0] == mel.shape[1]
  
file_path: TTS/tests/aux_tests/test_audio_processor.py
imports: import os
  import unittest
  from tests import get_tests_input_path, get_tests_output_path, get_tests_path
  from TTS.config import BaseAudioConfig
  from TTS.utils.audio.processor import AudioProcessor
label_desc: Use image node_id 5 for calling the TestAudio obj's underlying member method code with example usage: obj.test_compute_f0() without return types