Update app.py

app.py

@@ -69,6 +69,18 @@ with gr.Blocks() as demo:
         queue=True
     )
 
+    user_chat_submit.click(
+        fn = add_user_message, 
+        inputs = [user_chat_input, study_tutor], 
+        outputs = [user_chat_input, chatbot, study_tutor], 
+        queue=False
+    ).then(
+        fn = get_tutor_reply, 
+        inputs = [study_tutor], 
+        outputs = [user_chat_input, chatbot, study_tutor], 
+        queue=True
+    )
+
     # Testing the chat history storage, can be deleted at deployment
     with gr.Blocks():
         test_btn = gr.Button("View your chat history")