code: def test_percussive_intensity(self):
      intensity = audaugs.percussive_intensity(metadata={})
      self.assertAlmostEqual(intensity, 100.0)
  
imports: import unittest
  import numpy
  from augly import audio
label_desc: Use image node_id 14 for calling the IntensityAudioUnitTest obj's underlying member method code with example usage: obj.test_percussive_intensity() without return types