Update app.py

app.py

@@ -8,13 +8,23 @@ model = AutoModelForSeq2SeqLM.from_pretrained("facebook/bart-large-cnn")
 import streamlit as st
 import os
 
+import PyPDF2
+
 uploaded_file = st.file_uploader("Choose a file")
 if uploaded_file is not None:
      # To read file as bytes:
      #bytes_data = uploaded_file.getvalue()
      #st.write(bytes_data)
      st.write(uploaded_file)
-     
+     # creating a pdf file object
+     pdfFileObj = open(uploaded_file, 'rb')
+     	
+     # creating a pdf reader object
+     pdfReader = PyPDF2.PdfFileReader(pdfFileObj)
+     	
+     # printing number of pages in pdf file
+     number_of_pages = pdfReader.numPages
+     st.write(number_of_pages)
      # To convert to a string based IO:
      #stringio = StringIO(uploaded_file.getvalue().decode("utf-8"))
      #st.write(stringio)