Mathspp Blog

A blog dedicated to mathematics and programming!

This blog has a really interesting assortment of articles on mathematics and programming. You can use the tags to your right to find topics that interest you, or you may want to have a look at

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This article explains how to extend the JSON format by using a custom encoder and a custom decoder to turn arbitrary Python objects into JSON and back.

Today I finished learning how to use a custom JSON decoder to convert JSON to arbitrary Python objects.

Today I learned how to do custom JSON decoding in Python with the module json.

Today I learned how to do custom JSON encoding in Python with the module json.

Today I learned how to use JavaScript functions in PyScript.

Today I learned about PyScript, a tool that lets you run Python in your HTML!

Today I learned how to use rich for beautiful tracebacks in the REPL and how to use it to log prettier exceptions.

Today I learned how you can do beautiful console logging by using the module rich.

Here is how you can commit only part of a file with git.

This is the story of how I started contributing to open source and, in particular, how I tackled issue #2073 of the well-known Python library rich, by Will McGugan.

Learn how to do code syntax highlighting in PowerPoint!

Join me in solving the word game Wordle in (Dyalog) APL.

Let me show you characteristics of APL that will influence your understanding of programming concepts and the way you use other languages.

We discuss the look-and-say sequence, its behaviour, variations of it, and a Python implementation.

Today I learned how to install the starship cross-shell prompt on Windows for the PowerShell.

Today I learned about the fundamental pandas data type Series.

Today I learned how to use the function pandas.show_versions to get system diagnostic information.

Today I learned how to run the black Python code formatter as a pre-commit hook on git.

Today I learned about multi-channel transposed convolutions.

In this article we reimplement the built-in enumerate in the best way possible.