Update app.py

app.py

@@ -19,7 +19,6 @@ from pathlib import Path
 from fastapi import FastAPI, Request, Response, HTTPException, Depends, status
 from fastapi.responses import JSONResponse, HTMLResponse, RedirectResponse
 from fastapi.security import OAuth2PasswordBearer, OAuth2PasswordRequestForm
-from sqlalchemy.orm import Session
 from fastapi.staticfiles import StaticFiles
 from fastapi.templating import Jinja2Templates