d5d2a849496362535ceaeef92aff9bec4e2edeba,optuna/storages/in_memory.py,InMemoryStorage,delete_study,#InMemoryStorage#Any#,61

Before Change

        self._check_study_id(study_id)

        with self._lock:
            self.trials = []
            self.best_trial_id = None
            self.param_distribution = {}
            self.direction = StudyDirection.NOT_SET
            self.study_user_attrs = {}

After Change

                self._trials[trial_id] = None
                del self._trial_id_to_study_id_and_number[trial_id]
            del self._study_trials[study_id]
            if study_id in self._best_trial_id:
                del self._best_trial_id[study_id]
            if study_id in self._param_distribution:
                del self._param_distribution[study_id]
            if study_id in self._direction:
                del self._direction[study_id]

Instances