--- description: Explore detailed documentation on Ultralytics data loaders including SourceTypes, LoadStreams, and more. Enhance your ML workflows with our comprehensive guides. keywords: Ultralytics, data loaders, SourceTypes, LoadStreams, LoadScreenshots, LoadImagesAndVideos, LoadPilAndNumpy, LoadTensor, ML workflows --- # Reference for `ultralytics/data/loaders.py` !!! success "Improvements" This page is sourced from [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/data/loaders.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/data/loaders.py). Have an improvement or example to add? Open a [Pull Request](https://docs.ultralytics.com/help/contributing/) — thank you! 🙏
## ::: ultralytics.data.loaders.SourceTypes



## ::: ultralytics.data.loaders.LoadStreams



## ::: ultralytics.data.loaders.LoadScreenshots



## ::: ultralytics.data.loaders.LoadImagesAndVideos



## ::: ultralytics.data.loaders.LoadPilAndNumpy



## ::: ultralytics.data.loaders.LoadTensor



## ::: ultralytics.data.loaders.autocast_list



## ::: ultralytics.data.loaders.get_best_youtube_url