(self)
return self.best_trial.params
Return parameters of the best trial in the study.

        Returns:
            A dictionary containing parameters of the best trial.

        Raises:
            :exc:`RuntimeError`:
                If the study has more than one direction.
Return parameters of the best trial in the study.
Return parameters of the best trial in the study .
def best_params(self) -> Dict[str, Any]:
        """Return parameters of the best trial in the study.

        Returns:
            A dictionary containing parameters of the best trial.

        Raises:
            :exc:`RuntimeError`:
                If the study has more than one direction.
        """

        return self.best_trial.params
def best_params ( self ) -> Dict [ str , Any ] : return self . best_trial . params