code: def test_harmonic_intensity(self):
      intensity = audaugs.harmonic_intensity(metadata={})
      self.assertAlmostEqual(intensity, 100.0)
  
imports: import unittest
  import numpy
  from augly import audio
label_desc: Use image node_id 6 for calling the IntensityAudioUnitTest obj's underlying member method code with example usage: obj.test_harmonic_intensity() without return types