Update app.py

app.py

@@ -1,4 +1,3 @@
-import openai
 import streamlit as st
 from langchain.llms import OpenAI
 from langchain.chat_models import ChatOpenAI
@@ -20,7 +19,7 @@ import time
 #             return docs
 
 model_name = "intfloat/e5-large-v2"
-model_kwargs = {'device': 'cuda'}
+model_kwargs = {'device': 'cpu'}
 encode_kwargs = {'normalize_embeddings': False}
 embeddings = HuggingFaceEmbeddings(
     model_name=model_name,