optuna.study.StudySummary¶

class optuna.study.StudySummary(study_name, direction, best_trial, user_attrs, system_attrs, n_trials, datetime_start, study_id, *, directions=None)[source]¶

Basic attributes and aggregated results of a Study.

See also optuna.study.get_all_study_summaries().

study_name¶: Name of the Study.

direction¶: StudyDirection of the Study.

Note

This attribute is only available during single-objective optimization.

directions¶: A sequence of StudyDirection objects.

best_trial¶: FrozenTrial with best objective value in the Study.

user_attrs¶: Dictionary that contains the attributes of the Study set with optuna.study.Study.set_user_attr().

system_attrs¶: Dictionary that contains the attributes of the Study internally set by Optuna.

n_trials¶: The number of trials ran in the Study.

datetime_start¶: Datetime where the Study started.

Attributes

`direction`
`directions`