--- description: Explore the details of Ultralytics engine results including classes like BaseTensor, Results, Boxes, Masks, Keypoints, Probs, and OBB to handle inference results efficiently. keywords: Ultralytics, engine results, BaseTensor, Results class, Boxes, Masks, Keypoints, Probs, OBB, inference results, machine learning, PyTorch --- # Reference for `ultralytics/engine/results.py` !!! note This file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/engine/results.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/engine/results.py). If you spot a problem please help fix it by [contributing](https://docs.ultralytics.com/help/contributing/) a [Pull Request](https://github.com/ultralytics/ultralytics/edit/main/ultralytics/engine/results.py) 🛠️. Thank you 🙏!
## ::: ultralytics.engine.results.BaseTensor



## ::: ultralytics.engine.results.Results



## ::: ultralytics.engine.results.Boxes



## ::: ultralytics.engine.results.Masks



## ::: ultralytics.engine.results.Keypoints



## ::: ultralytics.engine.results.Probs



## ::: ultralytics.engine.results.OBB