Update app.py

app.py

@@ -10,7 +10,11 @@ from fastapi import BackgroundTasks
 from fastapi import FastAPI, UploadFile, File
 from fastapi.middleware.cors import CORSMiddleware
 from pathlib import Path
-
+from pathlib import Path
+import uuid
+import shutil
+import json
+import os
 import os
 import os
 import zipfile