model_manager.py 文件源码

def save(self):
        home_dir = self.__home_dir(self.field_manager.app_id)
        if not os.path.isdir(home_dir):
            print("making directory for app {}...".format(self.field_manager.app_id))
            os.mkdir(home_dir)

        path_fieldm = os.path.join(home_dir, self.FIELD_MANAGER_FILE)
        with open(path_fieldm, mode="w", encoding="utf-8") as fm:
            serialized = self.field_manager.to_dict()
            json.dump(serialized, fm, indent=2)

        if self.model:
            joblib.dump(self.model, os.path.join(home_dir, self.MODEL_FILE))