app.py

import streamlit as st
import subprocess

# Ensure PyMuPDF is installed
try:
    import fitz
except ImportError:
    subprocess.run(['pip', 'install', 'PyMuPDF'])
    import fitz

def extract_from_pdf(file):
    doc = fitz.open(stream=file.read(), filetype="pdf")
    text = ""
    for page in doc:
        text += page.get_text()
    return text

# Streamlit interface
st.title("PDF Text Extractor")

# File uploader
uploaded_file = st.file_uploader("Upload a PDF", type=["pdf"])

# Check if a file is uploaded
if uploaded_file is not None:
    # Extract text from the uploaded PDF
    try:
        extracted_text = extract_from_pdf(uploaded_file)
        # Display the extracted text in a text area
        st.text_area("Extracted Text", extracted_text, height=300)
    except Exception as e:
        st.error(f"An error occurred while extracting text: {e}")
else:
    st.info("Please upload a PDF file.")


col1, col2 = st.columns(2)
with col1:
    x = st.slider('Select a value')
    st.write(x, 'squared is', x * x)

with col2:
    if uploaded_file is not None:
        st.write(extracted_text)