<?xml version="1.0" encoding="utf-8"?>
<?xml-stylesheet type="text/xsl" href="../assets/xml/rss.xsl" media="all"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>PyPy (Posts about sprints)</title><link>https://www.pypy.org/</link><description></description><atom:link href="https://www.pypy.org/categories/sprints.xml" rel="self" type="application/rss+xml"></atom:link><language>en</language><copyright>Contents © 2026 &lt;a href="mailto:pypy-dev@pypy.org"&gt;The PyPy Team&lt;/a&gt; </copyright><lastBuildDate>Wed, 30 Sep 2026 20:34:17 GMT</lastBuildDate><generator>Nikola (getnikola.com)</generator><docs>http://blogs.law.harvard.edu/tech/rss</docs><item><title>Düsseldorf HPy/PyPy/GraalPy sprint September 19-23rd 2022</title><link>https://www.pypy.org/posts/2022/07/ddorf-sprint-sep-2022.html</link><dc:creator>Carl Friedrich Bolz-Tereick</dc:creator><description>&lt;p&gt;The programming language group of the Computer Science department of
Heinrich-Heine Universität Düsseldorf is happy to invite everybody to another
sprint in Düsseldorf, from the 19th to the 23rd of September 2022. This is a
fully public sprint, everyone and particularly newcomers are welcome to join
us! The goal is to bring together people from the &lt;a class="reference external" href="https://hpyproject.org/"&gt;HPy&lt;/a&gt;, PyPy, &lt;a class="reference external" href="https://www.graalvm.org/python/"&gt;GraalPy&lt;/a&gt; and
CPython communities.&lt;/p&gt;
&lt;section id="topics-and-goals"&gt;
&lt;h2&gt;Topics and goals&lt;/h2&gt;
&lt;ul class="simple"&gt;
&lt;li&gt;&lt;p&gt;work on HPy APIs, discussions around next steps for the project&lt;/p&gt;&lt;/li&gt;
&lt;li&gt;&lt;p&gt;continuing new and ongoing ports to HPy, including Cython, NumPy, Pillow, Matplotlib&lt;/p&gt;&lt;/li&gt;
&lt;li&gt;&lt;p&gt;3.10 support on PyPy and GraalPy&lt;/p&gt;&lt;/li&gt;
&lt;li&gt;&lt;p&gt;preparing the next PyPy release&lt;/p&gt;&lt;/li&gt;
&lt;li&gt;&lt;p&gt;discussions around ways to improve collaboration between the different Python
implementations&lt;/p&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/section&gt;
&lt;section id="what-is-a-sprint"&gt;
&lt;h2&gt;What is a sprint?&lt;/h2&gt;
&lt;p&gt;The experience of the PyPy project has shown the benefits of regular
sprints. They are focussed one week physical meetings where people pair-program
on new features and discuss future plans. Coming to one is a great way to get
started with a project!&lt;/p&gt;
&lt;/section&gt;
&lt;section id="location"&gt;
&lt;h2&gt;Location&lt;/h2&gt;
&lt;p&gt;The sprint will take place in a seminar room of the computer science
department.  It is in the building 25.12, room 02.50 (second floor) of the
university campus. For travel instructions see&lt;/p&gt;
&lt;blockquote&gt;
&lt;p&gt;&lt;a class="reference external" href="https://www.cs.hhu.de/lehrstuehle-und-arbeitsgruppen/softwaretechnik-und-programmiersprachen/kontakt/service/lage-und-anreise"&gt;https://www.cs.hhu.de/lehrstuehle-und-arbeitsgruppen/softwaretechnik-und-programmiersprachen/kontakt/service/lage-und-anreise&lt;/a&gt;&lt;/p&gt;
&lt;/blockquote&gt;
&lt;p&gt;We ask participants to wear masks during the indoor working hours.&lt;/p&gt;
&lt;figure&gt;
&lt;a class="reference external image-reference" href="https://commons.wikimedia.org/wiki/File:Universitaets-_und_Landesbibliothek_Duesseldorf_in_Duesseldorf-Bilk,_von_Nordwesten.jpg"&gt;
&lt;img alt="Photograph of the statue of Heinrich Heine in front of the University library on the campus in Düsseldorf" src="https://upload.wikimedia.org/wikipedia/commons/thumb/0/00/Universitaets-_und_Landesbibliothek_Duesseldorf_in_Duesseldorf-Bilk%2C_von_Nordwesten.jpg/640px-Universitaets-_und_Landesbibliothek_Duesseldorf_in_Duesseldorf-Bilk%2C_von_Nordwesten.jpg"&gt;
&lt;/a&gt;
&lt;figcaption&gt;
&lt;p&gt;Wiegels, CC BY 3.0, via Wikimedia Commons&lt;/p&gt;
&lt;/figcaption&gt;
&lt;/figure&gt;
&lt;/section&gt;
&lt;section id="exact-times"&gt;
&lt;h2&gt;Exact times&lt;/h2&gt;
&lt;p&gt;Work days: starting September 19th (~morning), ending September 23rd (~afternoon).
We will do a to-be-planned social activity on Wednesday afternoon.&lt;/p&gt;
&lt;/section&gt;
&lt;section id="registration"&gt;
&lt;h2&gt;Registration&lt;/h2&gt;
&lt;p&gt;Please register by editing this file or by opening a &lt;a class="reference external" href="https://doc.pypy.org/coding-guide.html"&gt;pull request&lt;/a&gt;:&lt;/p&gt;
&lt;blockquote&gt;
&lt;p&gt;&lt;a class="reference external" href="https://foss.heptapod.net/pypy/extradoc/-/blob/branch/extradoc/sprintinfo/ddorf2022/people.txt"&gt;https://foss.heptapod.net/pypy/extradoc/-/blob/branch/extradoc/sprintinfo/ddorf2022/people.txt&lt;/a&gt;&lt;/p&gt;
&lt;/blockquote&gt;
&lt;p&gt;or by sending a quick mail to the pypy-dev mailing list:&lt;/p&gt;
&lt;blockquote&gt;
&lt;p&gt;&lt;a class="reference external" href="http://mail.python.org/mailman/listinfo/pypy-dev"&gt;http://mail.python.org/mailman/listinfo/pypy-dev&lt;/a&gt;&lt;/p&gt;
&lt;/blockquote&gt;
&lt;/section&gt;</description><category>sprints</category><guid>https://www.pypy.org/posts/2022/07/ddorf-sprint-sep-2022.html</guid><pubDate>Fri, 29 Jul 2022 12:00:00 GMT</pubDate></item></channel></rss>