---
description: Find detailed guides on Ultralytics YOLO data loaders, including LoadStreams, LoadImages and LoadTensor. Learn how to get the best YouTube URLs.
keywords: Ultralytics, data loaders, LoadStreams, LoadImages, LoadTensor, YOLO, YouTube URLs
---
# Reference for `ultralytics/data/loaders.py`
!!! note
Full source code for this file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/data/loaders.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/data/loaders.py). Help us fix any issues you see by submitting 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.LoadImages
---
## ::: ultralytics.data.loaders.LoadPilAndNumpy
---
## ::: ultralytics.data.loaders.LoadTensor
---
## ::: ultralytics.data.loaders.autocast_list
---
## ::: ultralytics.data.loaders.get_best_youtube_url