Update app.py

app.py

@@ -337,7 +337,19 @@ label.svelte-1to105q {
 
 
     demo.load(fn=init, outputs=[chatbot, step, language, questions, followup_mode, followup_stage])
-    user_input.submit(respond, [user_input, state, step, language, questions, followup_mode, followup_stage], [chatbot, user_input, step, language, questions, followup_mode, followup_stage])
-    send_btn.click(respond, [user_input, state, step, language, questions, followup_mode, followup_stage], [chatbot, user_input, step, language, questions, followup_mode, followup_stage])
+    demo.load(fn=init, outputs=[chatbot, step, language, questions, followup_mode, followup_stage])
+    user_input.submit(
+        respond,
+        [user_input, state, step, language, questions, followup_mode, followup_stage],
+        [chatbot, user_input, step, language, questions, followup_mode, followup_stage]
+    )
+    
+    send_btn.click(
+        respond,
+        [user_input, state, step, language, questions, followup_mode, followup_stage],
+        [chatbot, user_input, step, language, questions, followup_mode, followup_stage]
+    )
+
+demo.queue().launch()
 
     demo.queue().launch()