Update app.py

app.py

@@ -3,7 +3,7 @@ import streamlit as st
 import pandas as pd
 from PyPDF2 import PdfReader
 import nltk
-nltk.download('punkt')
+nltk.download('punkt_tab')
 from nltk.corpus import stopwords
 nltk.download('stopwords')
 from nltk.tokenize import word_tokenize
@@ -16,8 +16,7 @@ import nltk
 from nltk.corpus import stopwords
 from nltk.tokenize import word_tokenize
 
-nltk.download('punkt')
-nltk.download('stopwords')
+
 stop_words = set(stopwords.words('english'))
 
 model = SentenceTransformer("all-mpnet-base-v2")