Update app.py

app.py

@@ -116,7 +116,7 @@ def merge_frames():
 
   path = '/content/video_results/restored_imgs'
     
-  if not os.path.exist(path):
+  if not os.path.exists(path):
       os.mkdirs(path)
         
   image_folder = os.fsencode(path)