def test_extend(self):
        x = np.arange(0., 11.)
        y = np.array([0., 2., 1., 3., 2., 6., 5.5, 5.5, 2.7, 5.1, 3.])
        ak = Akima1DInterpolator(x, y)
        try:
            ak.extend(None, None)
        except __HOLE__ as e:
            if str(e) != ("Extending a 1D Akima interpolator is not "
                          "yet implemented"):
                raise
        except:
            raise
dataset/ETHPy150Open scipy/scipy/scipy/interpolate/tests/test_interpolate.py/TestAkima1DInterpolator.test_extend