Update app.py

app.py

@@ -41,7 +41,7 @@ def create_app():
             updates = []
             for group_name, group in filter_groups.items():
                 visibility = (group_name == filter_name)
-                updates.append(gr.update(visible=visibility)) # Return list of updates directly
+                updates.append(gr.Group.update(visible=visibility)) # Return list of gr.Group.update objects
             return updates
 
         # Xử lý ảnh real-time