Method __deepcopy__

numpy/core/tests/test_multiarray.py:2297–2298

(self, *args, **kwargs)

    def test__deepcopy__catches_failure(self):
        class MyObj:
            def __deepcopy__(self, *args, **kwargs):
                raise RuntimeError

        arr = np.array([1, MyObj(), 3], dtype='O')
        with pytest.raises(RuntimeError):