Update app.py

app.py

@@ -41,7 +41,7 @@
 # dataset = load_dataset('json', data_files='./level.json')
 
 import streamlit as st
-import urllib2 # the lib that handles the url stuff
+import urllib # the lib that handles the url stuff
 
 target_url = 'https://huggingface.co/datasets/Seetha/Visualization/raw/main/AFLAC_Wyatt_notag.pdf'
 if st.button('PDF1'):