Update main.py

main.py

@@ -1,36 +1,32 @@
 import os
 import re
+from dotenv import load_dotenv
+from fastapi import FastAPI, HTTPException, Request, Depends, Security, Query
+from fastapi.responses import StreamingResponse, HTMLResponse, JSONResponse, FileResponse, PlainTextResponse
+from fastapi.security import APIKeyHeader
+from pydantic import BaseModel
+import httpx
+from functools import lru_cache
+from pathlib import Path
 import json
-import time
 import datetime
+import time
 import asyncio
-import hashlib
-from pathlib import Path
-from functools import lru_cache
-from typing import List, Dict, Any, Optional, Union
-
-import httpx
-import requests
+from starlette.status import HTTP_403_FORBIDDEN
 import cloudscraper
 from concurrent.futures import ThreadPoolExecutor
-
-from dotenv import load_dotenv
-from fastapi import FastAPI, HTTPException, Request, Depends, Security, Query, APIRouter
-from fastapi.responses import (
-    StreamingResponse,
-    HTMLResponse,
-    JSONResponse,
-    FileResponse,
-    PlainTextResponse,
-)
-from fastapi.security import APIKeyHeader
+import uvloop
 from fastapi.middleware.gzip import GZipMiddleware
 from starlette.middleware.cors import CORSMiddleware
-from starlette.status import HTTP_403_FORBIDDEN
-
-import uvloop
 import contextlib
-
+import requests
+from typing import List, Dict, Any, Optional, Union # Import Optional and other typing helpers
+from fastapi import APIRouter, Request, Depends, HTTPException
+from fastapi.responses import StreamingResponse
+import httpx
+import hashlib
+import asyncio
+from functools import lru_cache
 
 asyncio.set_event_loop_policy(uvloop.EventLoopPolicy())
 
@@ -53,9 +49,6 @@ app.add_middleware(
     allow_methods=["*"],
     allow_headers=["*"],
 )
-@lru_cache(maxsize=256)
-def cached_url(url: str):
-    return url
 
 @lru_cache(maxsize=1)
 def get_env_vars():
@@ -673,6 +666,10 @@ async def get_completion(payload: Payload, request: Request, authenticated: bool
         except Exception as e:
             print(f"An unexpected error occurred during non-streaming chat completion proxy: {e}")
             raise HTTPException(status_code=500, detail=f"An unexpected error occurred: {str(e)}")
+@lru_cache(maxsize=256)
+def cached_url(url: str):
+    return url
+
 router = APIRouter()
 
 @router.get("/images/{prompt:path}")