Update app.py

app.py

@@ -961,7 +961,7 @@ with gr.Blocks() as block:
             def user(user_message, history):
                 return "", [[user_message, None]]
             
-            def bot(history):
+            def bot(history, chat_engine):
                 user_message = history[-1][0]
                 bot_message = chatbot_response(user_message, history, chat_engine[-1])
                 history[-1][1] = ""
@@ -990,7 +990,7 @@ with gr.Blocks() as block:
 
     # selection.select(fn=get_collection_names, outputs=[selection])
     msg.submit(user, [msg, chatbot], [msg, chatbot], queue=False).then(
-                bot, chatbot, chatbot)
+                bot, [chatbot, chat_engine], [chatbot, chat_engine])
     clear.click(lambda: None, None, chatbot, queue=False)
     algo_event = algorithm.click(fn=import_client_data, inputs=[selection, zipfile, topical_map, password, project_bool, ai_bool], outputs=[upload, err_imgs])
     bf_event = bf_button.click(fn=bf_trigger.run_preprocess_ai, inputs=[bf_topical_map, bf_selection, section], outputs=[bf_upload])