File size: 1,002 Bytes
6b53ece | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | ---
description: Deep dive into Ultralytics callbacks. Learn how to use the _log_plots, on_fit_epoch_end, and on_train_end functions effectively.
keywords: Ultralytics, callbacks, _log_plots, on_fit_epoch_end, on_train_end
---
# Reference for `ultralytics/utils/callbacks/wb.py`
!!! note
Full source code for this file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/utils/callbacks/wb.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/utils/callbacks/wb.py). Help us fix any issues you see by submitting a [Pull Request](https://docs.ultralytics.com/help/contributing/) 🛠️. Thank you 🙏!
---
## ::: ultralytics.utils.callbacks.wb._log_plots
<br><br>
---
## ::: ultralytics.utils.callbacks.wb.on_pretrain_routine_start
<br><br>
---
## ::: ultralytics.utils.callbacks.wb.on_fit_epoch_end
<br><br>
---
## ::: ultralytics.utils.callbacks.wb.on_train_epoch_end
<br><br>
---
## ::: ultralytics.utils.callbacks.wb.on_train_end
<br><br>
|