Ensure that this works:

```python
@setup
def mytask():
    print("I am a setup task")

with dag_maker() as dag:
    mytask.override(task_id='newtask')

assert len(dag.task_group.children) == 1
setup_task = dag.task_group.children["newtask"]
assert setup_task._is_setup
```
and teardown also works
"""Required by DAGNode."""
        return DagAttributeTypes.OP, self.task_id
    @property
    def inherits_from_empty_operator(self):
        """Used to determine if an Operator is inherited from EmptyOperator"""
        
        
        
        return getattr(self, "_is_empty", False)
    def defer(
        self,
        *,
        trigger: BaseTrigger,
        method_name: str,
        kwargs: dict[str, Any] | None = None,
        timeout: timedelta | None = None,
    ):
        """
        Marks this Operator as being "deferred" - that is, suspending its
        execution until the provided trigger fires an event.
        This is achieved by raising a special exception (TaskDeferred)
        which is caught in the main _execute_task wrapper.
        """
        raise TaskDeferred(trigger=trigger, method_name=method_name, kwargs=kwargs, timeout=timeout)
    def unmap(self, resolve: None | dict[str, Any] | tuple[Context, Session]) -> BaseOperator: