Update app.py

app.py

@@ -111,5 +111,5 @@ if st.session_state.messages[-1]["role"] != "assistant":
     with st.chat_message("assistant", avatar="👽"):
         response = handle_query(user_prompt)
         full_response = st.write(response)
-    message = {"role": "assistant", "content": full_response}
-    st.session_state.messages.append(message)
+        message = {"role": "assistant", "content": full_response}
+        st.session_state.messages.append(message)