<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Open-Source on Volundarhus</title><link>http://www.volundarhus.com/categories/open-source/</link><description>Recent content in Open-Source on Volundarhus</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Sun, 03 May 2026 21:46:31 -0700</lastBuildDate><atom:link href="http://www.volundarhus.com/categories/open-source/index.xml" rel="self" type="application/rss+xml"/><item><title>Introducing smmargins: Stata-Style Margins for Python StatsModels</title><link>http://www.volundarhus.com/posts/smmargins_package/</link><pubDate>Sun, 03 May 2026 21:46:31 -0700</pubDate><guid>http://www.volundarhus.com/posts/smmargins_package/</guid><description>A new Python package bringing Stata&amp;rsquo;s margins command to the StatsModels ecosystem.</description></item></channel></rss>