Update app.py

app.py

@@ -5,6 +5,8 @@
 import openai #importing openai for API usage
 import chainlit as cl #importing chainlit for our app
 from chainlit.input_widget import Select, Switch, Slider #importing chainlit settings selection tools
+from chainlit.prompt import Prompt, PromptMessage #importing prompt tools 
+from chainlit.playground.providers import ChatOpenAI #importing ChatOpenAI tools
 
 # You only need the api key inserted here if it's not in your .env file
 #openai.api_key = "YOUR_API_KEY"