optuna/optuna-examples

Use `Optuna.integration.CatBoostPruningCallback` in `catboost_pruning.py`

nzw0301 opened this issue · 0 comments

Motivation

Thanks to optuna/optuna#2734, Optuna provides the pruner callback of catboost as an integration class.
This PR is based on catboost_pruning.py in this example repo. Hence we can simplify the example code by using the integration class.

Description

Rewrite catboost_pruning.py by using
optuna.integration.CatBoostPruningCallback.

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