PyPy Status Blog

Hello. We're excited to let you know about some of the great progress we've made on NumPyPy: both completeness and performance. In ...

PyPy Leysin Winter Sprint: 15-22nd January 2012 The next PyPy sprint will be in Leysin, Switzerland, for the eighth time. This is a full...

PyCon 2012 is coming up in just a few short months, and PyPy will be well represented there. We'll be delivering a tutorial, two talk...

Big fat warning This is just a proof of concept. It barely works. There are missing pieces left and right, which were replaced with hacks s...

Hi all, We have fixed _continuation on Win32 (thanks Stakkars), and so we have now a Win32 version of PyPy 1.7.

We're pleased to announce the 1.7 release of PyPy. As became a habit, this release brings a lot of bugfixes and performance improvements...

In the past week, we have been busy hacking on PyPy at the Gothenburg sprint, the second of this 2011. The sprint was hold at Laura's a...

Hi Recently I spent a bit of effort into speeding up JSON in PyPy. I started with writing a benchmark , which is admittedly not a very good...

The next PyPy sprint will be in Gothenburg, Sweden. It is a public sprint, suitable for newcomers. We'll focus on making a public kicko...

Hi everyone, It's been a little while since we wrote about NumPy on PyPy, so we wanted to give everyone an update on what we've bee...

Since we come closer to merging the list-strategy branch I want to try to explain this memory optimization today. Datatypes in PyPy are stor...

Hi, We would like to announce a donation campaign for implementing Python 3 in PyPy. Please read our detailed plan for all the details and...

Well over a year ago, work was started on the cppyy module which lives in the reflex-support branch. Since then, work has progressed at...

Hi all. Here is (an extract of) a short summary paper about my current position on Software Transactional Memory as a general tool in the ...

We're pleased to announce the 1.6 release of PyPy. This release brings a lot of bugfixes and performance improvements over 1.5, and imp...

Hello. We're proud to announce the first public release of the jitviewer. As of now, jitviewer is a slightly internal tool that helps...

String formatting is probably something you do just about every day in Python, and never think about. It's so easy, just "%d %d...

Image processing is notoriously a CPU intensive task. To do it in realtime, you need to implement your algorithm in a fast language, hence ...

People that listened to my (Armin Rigo) lightning talk at EuroPython know that suddenly, we have a plan to remove the Global Interpreter Loc...

Hi all, I'm here to report back the results of our survey. First, we're very pleased to report that a number of you guys are happil...