yolov10/docs/reference/utils/callbacks/raytune.md

description	keywords
Discover the functionality of the on_fit_epoch_end callback in the Ultralytics YOLO framework. Learn how to end an epoch in your deep learning projects.	Ultralytics, YOLO, on_fit_epoch_end, callbacks, documentation, deep learning, YOLO framework

Reference for ultralytics/utils/callbacks/raytune.py

!!! note

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

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::: ultralytics.utils.callbacks.raytune.on_fit_epoch_end