Update app.py

app.py

@@ -1,7 +1,7 @@
 from fastapi import FastAPI, Request
 from fastapi.middleware.cors import CORSMiddleware
 import requests
-import os
+import os 
 
 app = FastAPI()
 app.add_middleware(CORSMiddleware, allow_origins=["*"], allow_methods=["*"], allow_headers=["*"])