Update app.py

app.py

@@ -52,9 +52,9 @@ import gradio as gr
 
 def add_text_to_chatbot(chat_history, user_input):
     if user_input:
-        chat_history.append((None, user_input))
+        chat_history.append((user_input, None))
         response = "This is a placeholder response. Replace this with your AI logic."
-        chat_history.append(("response", None))
+        chat_history.append((None, response))
     return chat_history, ""
 
 def main():