Update app.py

app.py

@@ -13,7 +13,6 @@ ANNOTATIONS_ZIP = "annotations.zip"
 
 @asynccontextmanager
 async def lifespan(app: FastAPI):
-    # --- This replaces the old @app.on_event("startup") ---
     video_dir = "videos"
     cursor_dir = "cursors"
     os.makedirs(FRAMES_DIR, exist_ok=True)
@@ -35,7 +34,7 @@ async def lifespan(app: FastAPI):
             for file in files:
                 zipf.write(os.path.join(root, file), arcname=file)
     print("Pipeline complete and outputs zipped.")
-    yield  # This is required for the lifespan context
+    yield
 
 app = FastAPI(lifespan=lifespan)
 
@@ -45,4 +44,4 @@ def download_frames():
 
 @app.get("/download/annotations")
 def download_annotations():
-    return FileResponse(ANNOTATIONS_ZIP, filename=ANNOTATIONS_ZIP)
+    return FileResponse(ANNOTATIONS_ZIP, filename=ANNOTATIONS_ZIP)