Update app.py

app.py

@@ -1,4 +1,5 @@
-from fastapi import FastAPI, File, UploadFile, Form, JSONResponse, StreamingResponse
+from fastapi import FastAPI, File, UploadFile, Form, StreamingResponse
+from fastapi.responses import JSONResponse  # <- correct import
 from fastapi.middleware.cors import CORSMiddleware
 import pandas as pd
 from google import genai
@@ -8,6 +9,7 @@ import json
 import asyncio
 import numpy as np
 
+
 # -------------------------------
 # 🔑 Configuration
 # -------------------------------