from transformers import AutoTokenizer, AutoModelForSeq2SeqLM
from io import StringIO 

tokenizer = AutoTokenizer.from_pretrained("facebook/bart-large-cnn")
model = AutoModelForSeq2SeqLM.from_pretrained("facebook/bart-large-cnn")

import streamlit as st
import os

import PyPDF2
import fitz


uploaded_pdf = st.file_uploader("Load pdf: ", type=['pdf'])

if uploaded_pdf is not None:
    doc = fitz.open(stream=uploaded_pdf.read(), filetype="pdf")
    text = ""
    for page in doc:
        text += page.getText()
    st.write(text) 
    doc.close()