optuna.logging.set_verbosity

optuna.logging.set_verbosity(verbosity)[source]

设置 Optuna 根日志记录器的级别。

示例

设置日志级别为 optuna.logging.WARNING。

import optuna

# There are INFO level logs.
study = optuna.create_study()
study.optimize(objective, n_trials=10)
# [I 2021-10-31 02:59:35,088] Trial 0 finished with value: 16.0 ...
# [I 2021-10-31 02:59:35,091] Trial 1 finished with value: 1.0 ...
# [I 2021-10-31 02:59:35,096] Trial 2 finished with value: 1.0 ...

# Setting the logging level WARNING, the INFO logs are suppressed.
optuna.logging.set_verbosity(optuna.logging.WARNING)
study.optimize(objective, n_trials=10)
参数:

verbosity (int) – 日志级别，例如 optuna.logging.DEBUG 和 optuna.logging.INFO。

返回类型:

None

注意

Optuna 有以下日志级别

  • optuna.logging.CRITICAL, optuna.logging.FATAL

  • optuna.logging.ERROR

  • optuna.logging.WARNING, optuna.logging.WARN

  • optuna.logging.INFO

  • optuna.logging.DEBUG