@dec.skipif(NumpyVersion(np.__version__) < '1.10.0')
    def test_keepdims_kwd(self):
        a = np.array([[[2, 1], [3, 4]]] * 2, 'd')
        b = norm(a, axis=1, keepdims=True)
        assert_allclose(b, [[[3.60555128, 4.12310563]]] * 2)
        assert_(b.shape == (2, 1, 2))
        assert_allclose(norm(a, 1, axis=2, keepdims=True), [[[3.],[7.]]] * 2)
dataset/ETHPy150Open scipy/scipy/scipy/linalg/tests/test_basic.py/TestVectorNorms.test_keepdims_kwd/original