(self)
Read a list of :class:`~optuna.study.StudySummary` objects.

        Returns:
            A list of :class:`~optuna.study.StudySummary` objects.
Read a list of :class:`~optuna.study.StudySummary` objects.
Read a list of : class : ~optuna . study . StudySummary objects .
def get_all_study_summaries(self) -> List[StudySummary]:
        """Read a list of :class:`~optuna.study.StudySummary` objects.

        Returns:
            A list of :class:`~optuna.study.StudySummary` objects.

        """
        raise NotImplementedError
def get_all_study_summaries ( self ) -> List [ StudySummary ] : raise NotImplementedError