Update main.py

main.py

@@ -1,6 +1,5 @@
-from fastapi import FastAPI, Request, File, UploadFile
-from fastapi.responses import HTMLResponse
-from fastapi.staticfiles import StaticFiles
+from fastapi import FastAPI, HTTPException, Body
+from pydantic import BaseModel
 from fastapi.templating import Jinja2Templates
 import os