def METHOD_NAME():
    description = """Converts a fields container from NOD to BCS ordering."""
    spec = Specification(
        description=description,
        map_input_pin_spec={
            2: PinSpecification(
                name="fields_container",
                type_names=["fields_container"],
                optional=False,
                document="""Fields_container""",
            ),
            4: PinSpecification(
                name="data_sources",
                type_names=["data_sources"],
                optional=False,
                document="""Data_sources (must contain the full file).""",
            ),
        },
        map_output_pin_spec={
            0: PinSpecification(
                name="fields_container",
                type_names=["fields_container"],
                optional=False,
                document="""""",
            ),
        },
    )
    return spec