code: def test_rotvec_calc_pipeline():
      # Include small angles
      rotvec = np.array(
          [[0, 0, 0], [1, -1, 2], [-3e-4, 3.5e-4, 7.5e-5]]
      )
      assert_allclose(Rotation.from_rotvec(rotvec).as_rotvec(), rotvec)
  
imports: from __future__ import division, print_function, absolute_import
  import pytest
  import numpy
  from numpy.testing import assert_equal, assert_array_almost_equal
  from numpy.testing import assert_allclose
  from scipy.spatial.transform import Rotation, Slerp
  from scipy.stats import special_ortho_group
  from itertools import permutations
label_desc: Use image node_id 26 for calling a global function with example usage: test_rotvec_calc_pipeline() without return types