update app

app.py

@@ -1,3 +1,4 @@
+# Import the necessary libraries
 import streamlit as st
 from openai import OpenAI  # TODO: Install the OpenAI library using pip install openai
 from streamlit import secrets
@@ -6,7 +7,7 @@ st.title("Mini Project 2: Streamlit Chatbot")
 
 # TODO: Replace with your actual OpenAI API key
 # client = OpenAI(api_key='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')
-client = OpenAI(api_key=os.getenv("OPENAI_API_KEY"))
+client = OpenAI(api_key=st.secrets["OPENAI_API_KEY"])
 
 # Define a function to get the conversation history (Not required for Part-2, will be useful in Part-3)
 # def get_conversation():