code: def test_malformed_2d_from_quat():
      with pytest.raises(ValueError):
          Rotation.from_quat(
              np.array([[1, 2, 3, 4, 5], [4, 5, 6, 7, 8]])
          )
  
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 6 for calling a global function with example usage: test_malformed_2d_from_quat() without return types