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description keywords
Learn about the BaseTrainer class in the Ultralytics library. From training control, customization to advanced usage. Ultralytics, BaseTrainer, Machine Learning, Training Control, Python library

Reference for ultralytics/engine/trainer.py

!!! note

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

::: ultralytics.engine.trainer.BaseTrainer