def METHOD_NAME(cls):
    cls.chart = Chart(
        id=uuid.uuid4(),
        name="my_chart",
        service=EntityReference(id=uuid.uuid4(), type="dashboad"),  # type: ignore
        owner=EntityReference(
            id=TEAM.id.__root__, type="team", name="marketing"
        ),  # type: ignore
    )  # type: ignore