退购1.1定位算法

docs/reference/yolo/utils/callbacks/wb.md

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+---
+description: Learn how to use Ultralytics YOLO's built-in callbacks `on_pretrain_routine_start` and `on_train_epoch_end` for improved training performance.
+---
+
+# on_pretrain_routine_start
+---
+:::ultralytics.yolo.utils.callbacks.wb.on_pretrain_routine_start
+<br><br>
+
+# on_fit_epoch_end
+---
+:::ultralytics.yolo.utils.callbacks.wb.on_fit_epoch_end
+<br><br>
+
+# on_train_epoch_end
+---
+:::ultralytics.yolo.utils.callbacks.wb.on_train_epoch_end
+<br><br>
+
+# on_train_end
+---
+:::ultralytics.yolo.utils.callbacks.wb.on_train_end
+<br><br>