code: def test_compute_f0(self):
      pitch = np_transforms.compute_f0(x=self.sample_wav, **self.config)
      mel_basis = np_transforms.build_mel_basis(**self.config)
      mel = np_transforms.wav_to_mel(
          wav=self.sample_wav, mel_basis=mel_basis, **self.config
      )
      assert pitch.shape[0] == mel.shape[1]
  
imports: import math
  import os
  import unittest
  from dataclasses import dataclass
  import librosa
  import numpy
  from coqpit import Coqpit
  from tests import get_tests_input_path, get_tests_output_path, get_tests_path
  from TTS.utils.audio import numpy_transforms
label_desc: Use image node_id 10 for calling the TestNumpyTransforms obj's underlying member method code with example usage: obj.test_compute_f0() without return types