code: def test_H10(self):
      h = haralick.Haralick(gray, labels, 0, 1, nlevels=4)
      self.assertAlmostEqual(h.H10()[0], 0.4097, 4)
  
imports: import unittest
  import centrosome.haralick
  import numpy
label_desc: Use image node_id 14 for calling the TestHaralick obj's underlying member method code with example usage: obj.test_H10() without return types