The pattern-matching syntax introduced in Python 3.10 allows for powerful new programming techniques for decision-making in apps.

今月から「Python Monthly Topics」と題して、毎月Python関連の話題になったトピックやツール、ライブラリなどを紹介していきたいと思います。第1回目はPython 3.10の新機能「構造化パターンマッチング（Structural Pattern Matching）」について紹介します。

How to use the regular expression functions provided by the ‘re’ library to match, search, and replace text in your Python programs.

今月の「Python Monthly Topics」では、第1回で紹介したPython 3.10の新機能「構造的パターンマッチング（Structural Pattern Matching）」の続きをお届けします。

Python is an extremely versatile programming language that has grown organically over time. That's the reason for its enduring appeal and also a curse on those who would seek to advance it.

This chapter’s first section introduces and explains all the key regular expression concepts and shows pure regular expression syntax—it makes minimal reference to Python itself. Then the second ...