A new command line tool easing the local installation of “locked environments” described in lock files available in repositories on the web..

Python 3.14 was released on 7 October 2025. a maintainer of few Python packages, we have to do something.

During the PyConFr conference, I’d like to work on and present three subjects: py-edu-fr, Mercurial and HPy.

Since I should attend PyData Paris 2025 to present py-edu-fr, I’d like to also talk about Mercurial.

About performance of Python interpreters, the new CPython JIT and Python 3.14 alpha.

Notes about Windows applications for Mercurial

Mercurial is great for scientists. But it has to be improved!

I detected a new problem with the pip option --no-binary and created few issues on pip issue tracker.

Python 3.13 is released: exciting news… and work needed to be able to use it.

Meson is a nice build system but it did not support well MPI

Mercurial is great but could be improved…

Guix and Spack are source-based package managers.

We need pyFFTW in a good shape so I invest some time in this project.

Je découvre Mojo et j’aimerais partager ma compréhension de ce beau projet.

I’m discovering Mojo and I’d like to share my understanding of this nice project.

I would like to really understand how to implement a solver using finite differences with the Crank-Nicolson method.

I did …

J'organise 2 séances d'initiation par la pratique à Python scientifique, dans la salle de réunion A128 :

• mercredi 11/02, 10h30 …

I needed to call Fortran functions from Python-Cython. To do this, I adapted a method described in fortran90.org and …