Python 3.15 defaults to UTF-8 for character encoding. Changes on Windows

On October 9, 2026, Python 3.15.0 was released. When opening a file with open() without specifying a character encoding, it ...
BetaNews

Python 3.15 arrives with lazy imports, UTF-8 by default and a faster JIT

Python 3.15 reached stable status on Oct. 9, 2026, according to its official release page. Its headline changes put UTF-8 in charge of text encoding by default and introduce an opt-in lazy keyword for ...
LWN.net

Python 3, ASCII, and UTF-8

The dreaded UnicodeDecodeError exception is one of the signature "features" of Python 3. It is raised when the language encounters a byte sequence that it cannot ...

Verifying Revisions to Handover Procedures with Python | UTF-8 Document Diff CLI and Approval Forms

When revising handover procedures using AI or templates, changes to operational conditions or stop criteria can be mixed in with changes intended to make the text easier to read. This article is a pra ...