code: def test_loop_intensity(self):
      intensity = audaugs.loop_intensity(metadata={}, n=1)
      self.assertAlmostEqual(intensity, 1.0)
  
imports: import unittest
  import numpy
  from augly import audio
label_desc: Use image node_id 10 for calling the IntensityAudioUnitTest obj's underlying member method code with example usage: obj.test_loop_intensity() without return types