In this series looking at features introduced by every version of Python 3, we continue our look at Python 3.9 by going through the notable changes in the standard library. These include concurrency improvements with changes to
multiprocessing; networking features with enhancements to
socket; and some additional OS features in
This is the 20th of the 29 articles that currently make up the “Python 3 Releases” series, the first of which was What’s New in Python 3.0. This article was preceded by What’s New in Python 3.9 - New Features.