code: def test_zNormalizeEuclidian(self):
      a = np.array([0.0, 1.0, 1.0, 0.0])
      b = np.array([1.0, 2.0, 1.0, 2.0])
  
      assert np.round(zNormalizeEuclidian(a, b), 4) == np.round(
          2.0 * np.sqrt(2.0), 4
      )
  
imports: from matrixprofile.utils import *
  import numpy
  import pytest
label_desc: Use image node_id 4 for calling the TestClass obj's underlying member method code with example usage: obj.test_zNormalizeEuclidian() without return types