Code Editor for app.py

import streamlit as st
import requests
import pandas as pd
from lxml import etree

st.title('Sitemap to CSV Converter')

# Input for the Sitemap URL
sitemap_url = st.text_input('Enter Sitemap XML URL:')

if sitemap_url:
    try:
        # Fetch the sitemap XML
        response = requests.get(sitemap_url)
        response.raise_for_status()  # Raise an error for bad responses
        xml_content = response.content

        # Parse the XML content
        root = etree.fromstring(xml_content)

        # Extract URLs from the sitemap
        namespace = {'ns': 'http://www.sitemaps.org/schemas/sitemap-image/'}
        urls = [url.text for url in root.xpath('//ns:url/ns:loc', namespaces=namespace)]

        # Create a DataFrame
        df = pd.DataFrame(urls, columns=['URL'])

        # Button to download CSV
        csv = df.to_csv(index=False)
        st.download_button(label='Download CSV', data=csv, file_name='sitemap.csv', mime='text/csv')

    except Exception as e:
        st.error(f'Error: {e}')