Update app.py

app.py

@@ -1,8 +1,10 @@
 import os
 import json
 import asyncio
+import gradio as gr
+import httpx
 
-from websearch import QueryRequest, PerplexityClient, parse_perplexity_response
+from websearch import PerplexityClient, parse_perplexity_response
 
 # load .env file
 from dotenv import load_dotenv
@@ -13,12 +15,6 @@ perplexity_client = PerplexityClient(
     api_key=os.environ["PERPLEXITY_AUTH_TOKEN"]
     )
 
-
-
-import gradio as gr
-import httpx
-import json
-
 async def query_api(query: str) -> tuple:
     try:
         # Fetch response from Perplexity