How to use the regular expression functions provided by the ‘re’ library to match, search, and replace text in your Python programs. Regular expressions, or “regex,” is a system for finding complex ...

I was involved in a recent discussion on the "best" way to remove a given parameter from a URL string. The conversation began with using string primitives to split and join the parameter, a method ...

Polarsを使ってデータを加工・集計するためには、PolarsのExpressionsの使い方を理解する必要があります。 Expressionsには膨大な種類があることもあり、「Polarsでは何ができて何ができないのか」が分かっていなかったので、Polarsの公式リファレンスの中から ...

When a description of an arithmetic operator below uses the phrase "the numeric arguments are converted to a common real type", this means that the operator implementation for built-in types works as ...

Building a Nix derivation for a program written in Python as part of packaging it. Setting up a development environment to hack on a program written in Python. The only way we can fix bugs with ...

According to a new edition of Parallel Universe Magazine, from Intel, Python has several pathways to vectorization. These range from just-intime (JIT) compilation with Numba 1 to C-like code with ...