I may have given this a rather grand title, but what I am introducing this time is simply reading a text file, replacing some ...

Grok the faster interpreter in Python 3.14, learn what’s new in Python packages and PyPI, explore the new Python-to-C features in Cython 3.1, and seize the power of Python’s abstract base classes. In ...

But in many cases, it doesn’t have to be an either/or proposition. Properly optimized, Python applications can run with surprising speed—perhaps not as fast as Java or C, but fast enough for web ...

It it now time to look at grouping bits together to form bytes. Python is unusual in that it can represent a bit pattern of arbitrary length using its bignum data type. Most other languages have to ...

The proposal to add a more general facility for string formatting to Python, which we looked at in August 2024, has changed a great deal since, so it merits another look. The changes take multiple ...