Update app.py

app.py

@@ -150,8 +150,8 @@ with gr.Blocks(title=APP_TITLE, css=custom_css, theme=gr.themes.Base()) as demo:
             with gr.Row(elem_id="input-area"):
                 txt = gr.Textbox(placeholder="Digite sua pergunta…", lines=2, elem_id="user-input")
                 btn = gr.Button("Enviar", elem_id="send-button")
-            btn.click(chatbot, [txt, gr.Slider(0,1,0.6), gr.Slider(0,1,0.95), gr.Slider(64,2048,512)], [chatbot_ui, txt])
-            #txt.submit(chatbot, [txt, gr.Slider(0,1,0.6), gr.Slider(0,1,0.95), gr.Slider(64,2048,512)], [chatbot_ui, txt])
+            #btn.click(chatbot, [txt, gr.Slider(0,1,0.6), gr.Slider(0,1,0.95), gr.Slider(64,2048,512)], [chatbot_ui, txt])
+            txt.submit(chatbot, [txt, gr.Slider(0,1,0.6), gr.Slider(0,1,0.95), gr.Slider(64,2048,512)], [chatbot_ui, txt])
             gr.Button("Limpar").click(clear_history, [], [chatbot_ui, txt])
 
         # sidebar: PDF & suggestions