Vehicle-cpp/hkpc/ultralytics-main/docs/reference/data/dataset.md

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description: Explore the YOLODataset and SemanticDataset classes in YOLO data. Learn how to efficiently handle and manipulate your data with Ultralytics.

keywords: Ultralytics, YOLO, YOLODataset, SemanticDataset, data handling, data manipulation

Reference for ultralytics/data/dataset.py

!!! note

Full source code for this file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/data/dataset.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/data/dataset.py). Help us fix any issues you see by submitting a [Pull Request](https://docs.ultralytics.com/help/contributing/) 🛠️. Thank you 🙏!

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::: ultralytics.data.dataset.YOLODataset

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::: ultralytics.data.dataset.ClassificationDataset

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::: ultralytics.data.dataset.SemanticDataset

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::: ultralytics.data.dataset.load_dataset_cache_file

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::: ultralytics.data.dataset.save_dataset_cache_file