model_manager.py 文件源码

def load(cls, app_id):
        home_dir = cls.__home_dir(app_id)
        if not os.path.isdir(home_dir):
            raise Exception("Model File for application {} have not created yet.".format(app_id))

        path_fieldm = os.path.join(home_dir, cls.FIELD_MANAGER_FILE)
        with open(path_fieldm, mode="r", encoding="utf-8") as md:
            serialized = json.load(md)
            field_manager = FieldManager.load(serialized)

        trained_model = joblib.load(os.path.join(home_dir, cls.MODEL_FILE))

        model_manager = ModelManager(field_manager, trained_model)

        return model_manager