Update app.py

app.py

@@ -147,7 +147,7 @@ with gr.Blocks(css=".chatbox {height: 400px; overflow: auto; border: 1px solid #
         history_state = gr.State([])  
         last_message_state = gr.State("")  
 
-         def user_interaction(message, history, api_key, max_tokens, top_p, temperature):
+        def user_interaction(message, history, api_key, max_tokens, top_p, temperature):
             history, assistant_reply = respond(message, api_key, max_tokens, top_p, temperature)
             
             for user_message, assistant_message, user_profile, assistant_profile, user_pic, assistant_pic in history: