Update main.py

main.py

@@ -1,14 +1,15 @@
-import json, os
-import io
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi import FastAPI, Request,  Header, BackgroundTasks, HTTPException, status
+
 import google.generativeai as genai_gen
 
 from linebot import LineBotApi, WebhookHandler
 from linebot.exceptions import InvalidSignatureError
 from linebot.models import MessageEvent, TextMessage, TextSendMessage, ImageSendMessage, AudioMessage, ImageMessage
+
+import json, os
+import io
 import PIL.Image
-import httpx
 
 from imgurpython import ImgurClient
 from Image_generation import generate_image_with_gemini, upload_image_to_imgur