26453d58671e01410b22287a723f76d6bb98803f,optuna/storages/in_memory.py,InMemoryStorage,create_new_study,#InMemoryStorage#Any#,53

Before Change

    def create_new_study(self, study_name=None):
        // type: (Optional[str]) -> int

        if study_name is not None:
            self.study_name = study_name

        return IN_MEMORY_STORAGE_STUDY_ID  // TODO(akiba)

    def delete_study(self, study_id):
        // type: (int) -> None

After Change

        study_id = self._max_study_id + 1
        self._max_study_id += 1

        if study_name is not None:
            if study_name in self._study_name_to_id:
                raise DuplicatedStudyError
            self._study_name[study_id] = study_name
            self._study_name_to_id[study_name] = study_id
        else:
            study_uuid = str(uuid.uuid4())
            study_name = DEFAULT_STUDY_NAME_PREFIX + study_uuid
            self._study_name[study_id] = study_name
            self._study_name_to_id[study_name] = study_id

        return study_id

    def delete_study(self, study_id):
        // type: (int) -> None

Instances