"""统一响应封装。所有接口返回格式:{"code": 0, "message": "success", "data": {...}}""" from typing import Any def success(data: Any = None, message: str = "success") -> dict: return {"code": 0, "message": message, "data": data} def error(code: int, message: str, data: Any = None) -> dict: return {"code": code, "message": message, "data": data}