Python Release News December 20 2025 -

: The addition of frozendict (PEP 814) and a dedicated profiling package (PEP 799). 3. End of an Era: Python 3.9 is EOL

The Python 3.12.0 release marks an exciting milestone in the Python development cycle. With its focus on stability, security, and performance, this release is sure to delight Python developers around the world. We encourage you to download and try out Python 3.12.0 today! python release news december 20 2025

: On December 5, 2025 , the PSF released Python 3.14.2. This maintenance release was expedited to address several regressions discovered in the initial 3.14.0 launch, including: : The addition of frozendict (PEP 814) and