from pydantic import BaseModel from typing import Optional from datetime import datetime class CardBase(BaseModel): image: Optional[str] = None title: Optional[str] = None content: Optional[str] = None label: Optional[str] = None country: Optional[str] = None additional_info: Optional[str] = None culture: Optional[str] = "english" class CardCreate(CardBase): image: str title: str content: str class CardOut(CardBase): id: int created_at: datetime updated_at: datetime model_config = { "from_attributes": True }