optuna.logging.disable_default_handler

optuna.logging.disable_default_handler()

禁用 Optuna 根日志记录器的默认处理程序。

示例

停止然后恢复记录到 sys.stderr。

import optuna

study = optuna.create_study()

# There are no logs in sys.stderr.
optuna.logging.disable_default_handler()
study.optimize(objective, n_trials=10)

# There are logs in sys.stderr.
optuna.logging.enable_default_handler()
study.optimize(objective, n_trials=10)
# [I 2020-02-23 17:00:54,314] Trial 10 finished with value: ...
# [I 2020-02-23 17:00:54,356] Trial 11 finished with value: ...
# ...

返回类型:

None