Update app.py

app.py

@@ -1,7 +1,7 @@
 import streamlit as st
 from openai import OpenAI
 import json, os
-import requests
+import requests, time
 
 #Used the @st.cache_resource decorator on this function. 
 #This Streamlit decorator ensures that the function is only executed once and its result (the OpenAI client) is cached.