Update app.py

app.py

@@ -154,12 +154,16 @@ with gr.Blocks(css="styles.css", theme=gr.themes.Soft()) as demo:
     )
 
     stop.click(
-        None, None, None, 
+        lambda: [
+            gr.Button(interactive=True),
+            gr.Button(interactive=True),
+            gr.Button(interactive=True),
+        ], None, [clear, regen, stop], 
         cancels=[conv, conv_regen]
     )
 
     gr.Examples(
-        [["assets/sample1.mp4"], ["assets/sample2.mp4"], ["assets/sample3.mp4"], ["assets/sample4.mp4"]],
+        [["assets/sample1.mp4"]],#, ["assets/sample2.mp4"], ["assets/sample3.mp4"], ["assets/sample4.mp4"]],
         video,
         [traits, chatbot, user_input, clear, regen, stop],
         extract_traits,