Update API key

app.py

@@ -1,8 +1,11 @@
+import keyfile as kf
 import streamlit as st
 from langchain_openai import OpenAI
 
 # Creating a function for getting the responses from OpenAI
 def get_response(question):
+    if "OPENAI_API_KEY" not in os.environ:
+        os.environ["OPENAI_API_KEY"] = getpass.getpass("Enter your OpenAI API key: ")
     llm = OpenAI()
     answer = llm.invoke(question)
     return answer