Update app.py

app.py

@@ -320,16 +320,16 @@ def respond(message, chat_history, url_value, file_value, key_value, model_value
         chat_history.append([message, f'[ERROR]: {str(e)}'])
         return "", chat_history
 
-    submit_btn.click(
+submit_btn.click(
     respond, 
     [msg, chatbot, url, file, openAI_key, model], 
     [msg, chatbot]
 )
 
-    msg.submit(
-        respond, 
-        [msg, chatbot, url, file, openAI_key, model], 
-        [msg, chatbot]
+msg.submit(
+    respond, 
+    [msg, chatbot, url, file, openAI_key, model], 
+    [msg, chatbot]
     )
 
 demo.launch()