Reference library

Automation & scripting

CLI tools, scheduled jobs, filesystem tasks, and glue scripts that save time.

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Automation & scripting medium

Build an RSS feed from markdown blog posts in Python

Scans a folder of markdown files, extracts titles, dates, and excerpts, and generates a valid RSS 2.0 XML feed.

rss markdown xml
Python 
import re
from pathlib import Path
from xml.etree.ElementTree import Element, SubElement, tostring
from datetime import datetime, timezone
from xml.dom import minidom

def build_rss(blog_dir, site_url="https://example.com"):
    feed = Element("rss", version="2.0")
    channel = SubElement(feed, "channel")
    SubElem…
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