Upload app.py

app.py

@@ -120,7 +120,7 @@ def video_fn(video_in_filepath):
         video_writer.release() 
         cv2.destroyAllWindows() 
         cv2.waitKey(1)
-        return video_writer
+        return cv2.VideoCapture(video_out_filepath)
 
 REPO_ID = "23b719w/assignment2_tfodmodel"
 detection_model = load_model()