from fastapi import FastAPI from pydantic import BaseSettings class Settings(BaseSettings): app_name: str = "Awesome API" admin_email: str items_per_user: int = 50 settings = Settings() app = FastAPI() @app.get("/info") async def info(): return { "app_name": settings.app_name, "admin_email": settings.admin_email, "items_per_user": settings.items_per_user, }