Update app.py

app.py

@@ -4,11 +4,11 @@
 import streamlit as st
 
 
-from langchain.llms import OpenAI
+from langchain.llms import HuggingFaceHub
 
 #Function to return the response
 def load_answer(question):
-    llm = OpenAI(model_name="text-davinci-003",temperature=0)
+    llm = HuggingFaceHub(repo_id="google/flan-t5-large",temperature=0)
     answer=llm(question)
     return answer