streamlit_app.py

import streamlit as st
import qrcode
from PIL import Image

st.title("QR Code Generator")

# Simple input
data = st.text_input("Enter text or URL for QR code:")

if data:
    qr = qrcode.QRCode(version=1, box_size=10, border=5)
    qr.add_data(data)
    qr.make(fit=True)
    img = qr.make_image(fill_color="black", back_color="white")
    
    st.image(img, caption="Generated QR Code", use_column_width=True)