code: def test_procrustes_func():
      target = load("spiral").get_data()[0]
      rot = np.array(
          [
              [-0.89433495, -0.44719485, -0.01348182],
              [-0.43426149, 0.87492975, -0.21427761],
              [-0.10761949, 0.18578133, 0.97667976],
          ]
      )
      source = np.dot(target, rot)
      source_aligned = procrustes(source, target)
      assert np.allclose(target, source_aligned)
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_procrustes_func() without return types