Update app.py

app.py

@@ -1,9 +1,13 @@
 import streamlit as st
 import torch
 from sentence_transformers import SentenceTransformer, util
+import pandas as pd 
+import numpy as np 
+
 
 # Load the pre-trained SentenceTransformer model
 model = SentenceTransformer('all-MiniLM-L6-v2')
+sentence_embed = pd.read_csv('Reference_file.csv')
 
 # Define the backend function
 def mapping_code(user_input):