Update app.py

app.py

@@ -150,7 +150,12 @@ with gr.Blocks() as demo:
     gr.Markdown("# Weather Assistant")
     chatbot = gr.Chatbot()
     with gr.Row():
-        txt = gr.Textbox(show_label=False, placeholder="Ask about the weather...").style(container=False)
-        txt.submit(gradio_interface, txt, chatbot)
+        txt = gr.Textbox(
+            show_label=False, 
+            placeholder="Ask about the weather...", 
+            lines=1, 
+            container=False
+        )
+        txt.submit(gradio_interface, inputs=txt, outputs=chatbot)
 
 demo.launch()