Function dummy_objective

tests/python/test_with_sklearn.py:515–516

(y_true, y_pred)

        pass

    def dummy_objective(y_true, y_pred):
        raise XGBCustomObjectiveException()

    xgb_model = xgb.XGBRegressor(objective=dummy_objective)
    np.testing.assert_raises(XGBCustomObjectiveException, xgb_model.fit, X, y)