---
description: Explore the train.py module in Ultralytics YOLO for efficient classification model training. Learn more with examples and detailed code documentation.
keywords: YOLO, Ultralytics, classification, training, machine learning, deep learning, PyTorch, train.py
---
# Reference for `ultralytics/models/yolo/classify/train.py`
!!! success "Improvements"
This page is sourced from [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/yolo/classify/train.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/yolo/classify/train.py). Have an improvement or example to add? Open a [Pull Request](https://docs.ultralytics.com/help/contributing/) — thank you! 🙏
## ::: ultralytics.models.yolo.classify.train.ClassificationTrainer