How to use the dagster.pipeline function in dagster

@pipeline
def nothing_pipeline():
    done(wait())

    @pipeline
    def test_pipeline_double():
        diamond_composite.alias('D1')()
        diamond_composite.alias('D2')()

    @pipeline
    def pipe():
        pass

    @pipeline
    def test_pipeline():
        return test_wrong_output(pass_solid())

    @pipeline
    def recurse():
        @composite_solid
        def outer():
            try:

                @composite_solid
                def throws():
                    called['throws'] = True
                    raise Garbage()

                throws()
            except Garbage:
                add_one(return_one())

        outer()

    @pipeline
    def return_int_pipeline_passthrough():
        return_int_passthrough()

@pipeline
def stderr_pipeline():
    fail()

@pipeline
def composed_pipeline():
    etl.alias('sales_etl')(sales_team_path())
    hr_table = etl.alias('hr_etl')(hr_team_path())
    analysis(hr_table)

    @pipeline(name=name)
    def _pipe():

        return_one_out = return_one()
        prev_level_out = return_one_out
        for level in range(0, levels):
            prev_level_out = construct_fan_in_level(prev_level_out, level, fanout)

@pipeline
def custom_type_pipeline():
    sort_by_calories()