07-自定义响应数据格式

from fastapi import FastAPI
from pydantic import BaseModelapp = FastAPI()@app.get("/")
async def root():return {"message": "Hello World"}# 需求：新闻接口 → 响应数据格式 id、title、content
class News(BaseModel):id: inttitle: strcontent: str@app.get("/news/{id}", response_model=News)
async def get_news(id: int):return {"id": id,"title": f"这是第{id}本书","content": "这是一本好书"}