Clean up

app.py

@@ -1011,7 +1011,7 @@ with gr.Blocks(title="SAM3", theme=Soft(primary_hue="blue", secondary_hue="rose"
                 )
 
     video_in_pointbox.change(
-        _on_video_change_pointbox,
+        fn=_on_video_change_pointbox,
         inputs=[app_state, video_in_pointbox],
         outputs=[app_state, frame_slider_pointbox, preview_pointbox, load_status_pointbox],
         show_progress=True,
@@ -1023,13 +1023,13 @@ with gr.Blocks(title="SAM3", theme=Soft(primary_hue="blue", secondary_hue="rose"
         return update_frame_display(state_in, int(idx))
 
     frame_slider_pointbox.change(
-        _sync_frame_idx_pointbox,
+        fn=_sync_frame_idx_pointbox,
         inputs=[app_state, frame_slider_pointbox],
         outputs=preview_pointbox,
     )
 
     video_in_text.change(
-        _on_video_change_text,
+        fn=_on_video_change_text,
         inputs=[app_state, video_in_text],
         outputs=[app_state, frame_slider_text, preview_text, load_status_text, active_prompts_display],
         show_progress=True,
@@ -1041,7 +1041,7 @@ with gr.Blocks(title="SAM3", theme=Soft(primary_hue="blue", secondary_hue="rose"
         return update_frame_display(state_in, int(idx))
 
     frame_slider_text.change(
-        _sync_frame_idx_text,
+        fn=_sync_frame_idx_text,
         inputs=[app_state, frame_slider_text],
         outputs=preview_text,
     )
@@ -1051,14 +1051,14 @@ with gr.Blocks(title="SAM3", theme=Soft(primary_hue="blue", secondary_hue="rose"
             s.current_obj_id = int(oid)
         return gr.update()
 
-    obj_id_inp.change(_sync_obj_id, inputs=[app_state, obj_id_inp], outputs=[])
+    obj_id_inp.change(fn=_sync_obj_id, inputs=[app_state, obj_id_inp], outputs=[])
 
     def _sync_label(s: AppState, lab: str):
         if s is not None and lab is not None:
             s.current_label = str(lab)
         return gr.update()
 
-    label_radio.change(_sync_label, inputs=[app_state, label_radio], outputs=[])
+    label_radio.change(fn=_sync_label, inputs=[app_state, label_radio], outputs=[])
 
     def _sync_prompt_type(s: AppState, val: str):
         if s is not None and val is not None:
@@ -1072,15 +1072,15 @@ with gr.Blocks(title="SAM3", theme=Soft(primary_hue="blue", secondary_hue="rose"
         return updates
 
     prompt_type.change(
-        _sync_prompt_type,
+        fn=_sync_prompt_type,
         inputs=[app_state, prompt_type],
         outputs=[label_radio, clear_old_chk],
     )
 
     preview_pointbox.select(
-        on_image_click,
-        [preview_pointbox, app_state, frame_slider_pointbox, obj_id_inp, label_radio, clear_old_chk],
-        preview_pointbox,
+        fn=on_image_click,
+        inputs=[preview_pointbox, app_state, frame_slider_pointbox, obj_id_inp, label_radio, clear_old_chk],
+        outputs=preview_pointbox,
     )
 
     def _on_text_apply(state: AppState, frame_idx: int, text: str):
@@ -1088,13 +1088,13 @@ with gr.Blocks(title="SAM3", theme=Soft(primary_hue="blue", secondary_hue="rose"
         return img, status, active_prompts
 
     text_apply_btn.click(
-        _on_text_apply,
+        fn=_on_text_apply,
         inputs=[app_state, frame_slider_text, text_prompt_input],
         outputs=[preview_text, text_status, active_prompts_display],
     )
 
     reset_prompts_btn.click(
-        reset_prompts,
+        fn=reset_prompts,
         inputs=[app_state],
         outputs=[app_state, preview_text, text_status, active_prompts_display],
     )
@@ -1129,25 +1129,25 @@ with gr.Blocks(title="SAM3", theme=Soft(primary_hue="blue", secondary_hue="rose"
     render_btn_text.click(_render_video, inputs=[app_state], outputs=[playback_video_text])
 
     propagate_btn_pointbox.click(
-        propagate_masks,
+        fn=propagate_masks,
         inputs=[app_state],
         outputs=[app_state, propagate_status_pointbox, frame_slider_pointbox],
     )
 
     propagate_btn_text.click(
-        propagate_masks,
+        fn=propagate_masks,
         inputs=[app_state],
         outputs=[app_state, propagate_status_text, frame_slider_text],
     )
 
     reset_btn_pointbox.click(
-        reset_session,
+        fn=reset_session,
         inputs=app_state,
         outputs=[app_state, preview_pointbox, frame_slider_pointbox, frame_slider_pointbox, load_status_pointbox],
     )
 
     reset_btn_text.click(
-        reset_session,
+        fn=reset_session,
         inputs=app_state,
         outputs=[
             app_state,