Update app.py

app.py

@@ -135,9 +135,10 @@
 
 import openai
 import streamlit as st
+from langchain_community.llms import OpenAI
 
 # Set your OpenAI API key
-openai.api_key = "YOUR_OPENAI_API_KEY"
+openai.api_key = st.secrets["OPENAI_API_KEY"])
 
 def generate_question(role, topic, difficulty_level):
     prompt = f"Generate an interview question for the role of {role} on the topic of {topic} with difficulty level {difficulty_level}."