code: def test_procrustes_empty_rows_or_cols(self):
      empty = np.array([[]])
      assert_raises(ValueError, procrustes, empty, empty)
  
file_path: scipy/scipy/spatial/tests/test__procrustes.py
imports: import numpy
  from numpy.testing import assert_allclose, assert_equal, assert_almost_equal
  from pytest import raises
  from scipy.spatial import procrustes
label_desc: Use image node_id 5 for calling the TestProcrustes obj's underlying member method code with example usage: obj.test_procrustes_empty_rows_or_cols() without return types