optuna.pruners

optuna.pruners.BasePruner	Base class for pruners.
optuna.pruners.MedianPruner	Pruner using the median stopping rule.
optuna.pruners.NopPruner	Pruner which never prunes trials.
optuna.pruners.PercentilePruner	Pruner to keep the specified percentile of the trials.
optuna.pruners.SuccessiveHalvingPruner	Pruner using Asynchronous Successive Halving Algorithm.
optuna.pruners.HyperbandPruner	Pruner using Hyperband.
optuna.pruners.ThresholdPruner	Pruner to detect outlying metrics of the trials.