Update app.py

app.py

@@ -58,7 +58,7 @@ with gr.Blocks() as demo:
         text = gr.Textbox(scale=9)
         btn = gr.Button(scale=1)
     btn.click(simulate_thinking_chat, [text, chat], [chat]).then(lambda :gr.Textbox(value=""), [], text)
-    text.submit(simulate_thinking_chat, [text, chat], [chat]).then(lambda :gr.Textbox(value=""), [], text))
+    text.submit(simulate_thinking_chat, [text, chat], [chat]).then(lambda :gr.Textbox(value=""), [], text)
     
 if __name__ == "__main__":
     demo.launch()