code: def test_random_rotation_shape():
      assert_equal(Rotation.random().as_quat().shape, (4,))
      assert_equal(Rotation.random(None).as_quat().shape, (4,))
  
      assert_equal(Rotation.random(1).as_quat().shape, (1, 4))
      assert_equal(Rotation.random(5).as_quat().shape, (5, 4))
  
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 51 for calling a global function with example usage: test_random_rotation_shape() without return types