2025 — Python Release November 27

This allowed developers to explicitly mark imports to be loaded only when accessed, significantly reducing initial script startup times for large applications.

Performance isn't the only upgrade. Python 3.14 introduces several ergonomic improvements to the syntax that clean up daily coding practices. python release november 27 2025

Python 3.14, known for its performance and syntax refinements, introduced several transformative features that developers were beginning to implement in production environments by November 2025: This allowed developers to explicitly mark imports to

Officially released on October 7, 2025 . python release november 27 2025