# services/translation/base.py """ Base class for translation services """ from abc import ABC, abstractmethod from typing import Optional, List, Dict class TranslationService(ABC): """Abstract base class for translation services""" @abstractmethod def translate_text(self, text: str, target_language: str, source_language: Optional[str] = None) -> str: """Translate a single text""" pass @abstractmethod def translate_batch(self, texts: List[str], target_language: str, source_language: Optional[str] = None) -> List[str]: """Translate a batch of texts""" pass