@property
def get_data_item(self) -> Callable[([data_labeling_service.GetDataItemRequest], Union[(dataset.DataItem, Awaitable[dataset.DataItem])])]:
    raise NotImplementedError()
@property
def get_data_item(self) -> Callable[([data_labeling_service.GetDataItemRequest], Union[(dataset.DataItem, Awaitable[dataset.DataItem])])]:
    raise NotImplementedError()