app.py

import qrcode
import gradio as gr
from io import BytesIO
import tempfile

def generate_qr(url):
    """Generates a QR code from a given URL and returns the image and downloadable file path."""
    qr = qrcode.QRCode(
        version=1,
        error_correction=qrcode.constants.ERROR_CORRECT_L,
        box_size=10,
        border=4
    )
    qr.add_data(url)
    qr.make(fit=True)
    
    img = qr.make_image(fill_color="black", back_color="white").convert("RGB")
    
    # Save to temporary file
    temp_file = tempfile.NamedTemporaryFile(delete=False, suffix=".png")
    img.save(temp_file.name)

    return img, temp_file.name

iface = gr.Interface(
    fn=generate_qr,
    inputs=gr.Textbox(label="Enter URL"),
    outputs=[
        gr.Image(label="Generated QR Code"),
        gr.File(label="Download QR Code")
    ],
    title="QR Code Generator",
    description="Enter a URL to generate and download a QR Code."
)

iface.launch(share=True)