Stinner and and fellow RedHat engineer Miro Hrončok in January warned that there are over 150 Fedora packages broken by Python 3.9 because of deprecated 2.7 compatibility features being dropped.

Python 3.9’s PEG-based parser removed these barriers, which long-term could lead to more elegant syntax — our first example of this change is the new parenthesized context managers.

Python programming: Microsoft’s new tool makes app testing easier for developers Python 3.9.0rc2 is out: Most exciting new features How to create and run a Python app ...

The Python Software Foundation (PSF) has rushed out Python 3.9.2 and 3.8.8 to address two notable security flaws, including one that is remotely exploitable but in practical terms can only be used ...

Here is a quick look at these features, and a rundown of each. [Read: A look at the best new features in Python 3.9] ...