# fastapi_sso Facebook,Google,Microsoft,github 等单点登录sso插件,类似于国内社会化登录插件,**注意安装最新版本!** ``` pip install fastapi-sso from fastapi import FastAPI from fastapi_sso import SSO from fastapi_sso.sso.github import GithubSSO app = FastAPI() sso = SSO() @app.get("/login") def login(): # 使用 SSO 实例 with sso: # 执行登录逻辑 # ... @app.get("/protected") def protected(): # 验证登录状态 if sso.is_authenticated(): return {"message": "Welcome to the protected area!"} else: return {"message": "Please log in first."} ```