yolov8-position/docs/reference/yolo/utils/callbacks/hub.md

description

description
Improve YOLOv5 model training with Ultralytics' on-train callbacks. Boost performance on-pretrain-routine-end, model-save, train/predict start.

on_pretrain_routine_end

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:::ultralytics.yolo.utils.callbacks.hub.on_pretrain_routine_end

on_fit_epoch_end

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:::ultralytics.yolo.utils.callbacks.hub.on_fit_epoch_end

on_model_save

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:::ultralytics.yolo.utils.callbacks.hub.on_model_save

on_train_end

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:::ultralytics.yolo.utils.callbacks.hub.on_train_end

on_train_start

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:::ultralytics.yolo.utils.callbacks.hub.on_train_start

on_val_start

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:::ultralytics.yolo.utils.callbacks.hub.on_val_start

on_predict_start

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:::ultralytics.yolo.utils.callbacks.hub.on_predict_start

on_export_start

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:::ultralytics.yolo.utils.callbacks.hub.on_export_start