Update app.py

app.py

@@ -114,7 +114,7 @@ with gr.Blocks() as demo:
     def clear_thinking():
         return ""
 
-    chatbot.clear(inputs=[], outputs=[thinking_output])
+    chatbot.clear(fn=clear_thinking, outputs=[thinking_output])
 
 if __name__ == "__main__":
     demo.launch()