# 依赖项 # 简单的依赖项来读取一个自定义的 X-Token 请求首部 from fastapi import Header, HTTPException async def get_token_header(x_token: str = Header(...)): if x_token != "fake-super-secret-token": raise HTTPException(status_code=400, detail="X-Token header invalid") async def get_query_token(token: str): if token != "jessica": raise HTTPException(status_code=400, detail="No Jessica token provided")