from abc import ABC, abstractmethod class RecommendAppRetrievalBase(ABC): """Interface for recommend app retrieval.""" @abstractmethod def get_recommended_apps_and_categories(self, language: str) -> dict: raise NotImplementedError @abstractmethod def get_recommend_app_detail(self, app_id: str): raise NotImplementedError @abstractmethod def get_type(self) -> str: raise NotImplementedError