Method __dask_graph__

dask/array/tests/test_array_core.py:3019–3020

(self)

def test_from_array_dask_collection_warns():
    class CustomCollection(np.ndarray):
        def __dask_graph__(self):
            return {"bar": 1}

    x = CustomCollection([1, 2, 3])
    with pytest.warns(UserWarning):