#python314

· 13mo ago

Replying to on mastodon.social

Just released: Python 3.14.0 release candidate 2! 🚀🐍 🪄 This was planned for 2025-08-26, but we fixed a bug that required bumping the magic number stored in bytecode (.pyc) files 🪄 This means .pyc files created for rc1 will be recompiled for rc2 🪄 The ABI isn’t changing 🪄 Wheels built for rc1 should be fine for rc2, rc3 and 3.14.x 🤖 Did I mention Android binaries? 🏆 Bonus: We also released an early Python 3.13.7! https://discuss.python.org/t/python-3-14-0rc2-and-3-13-7-are-go/102403 #Python #CPython #Python314 #Python313 #release

Discussions on Python.org

Python 3.14.0rc2 and 3.13.7 are go!

Not one but two expedited releases! 🎉 🎉 Python 3.14.0rc2 It’s the final 🪄 penultimate 🪄 3.14 release candidate! https://www.python.org/downloads/release/python-3140rc2/ Note: rc2 was originally planned for 2025-08-26, but we fixed a bug that required bumping the magic number stored in Python bytecode (.pyc) files. This means .pyc files created for rc1 cannot be used for rc2, and they’ll be recompiled. The ABI isn’t changing. Wheels built for rc1 should be fine ...

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Hugo van Kemenade @hugovk@mastodon.social

· 12mo ago

Replying to

Just released: Python 3.14.0 release candidate 3! 🚀🐍 🪄 Finally, the final release candidate 🪄 We fixed *another* bug that required the ".pyc magic number" to be increased 🪄 The ABI isn't changing, and wheels built for rc1 and rc2 should still work 👤 This was the first release @savannah@fosstodon.org shadowed! 🏆 Please test and report bugs! https://discuss.python.org/t/python-3-14-0rc3-is-go/103815?u=hugovk #Python #CPython #Python314 #release

Discussions on Python.org

Python 3.14.0rc3 is go!

It’s 🪄 finally 🪄 the final 3.14 release candidate! https://www.python.org/downloads/release/python-3140rc3/ Note: It’s another magic release. We fixed another bug that required bumping the magic number stored in Python bytecode (.pyc) files. This means file .pyc files created for rc2 cannot be used for rc3, and they’ll be recompiled. The ABI isn’t changing. Wheels built for rc1 should be fine for rc2, rc3 and 3.14.x, so this shouldn’t affect too many people. This releas...

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Hugo van Kemenade @hugovk@mastodon.social

· 10mo ago

Replying to

Just released! 🚀🐍 Python 3.14.1 Waiting for the .1 to upgrade? This one's especially for you! 🥧 Deferred type annotation evaluation! 🥧 T-strings! 🥧 Zstandard! 🥧 Syntax highlighting in the REPL! 🥧 Colour in unittest, argparse, json and calendar CLIs! 🥧 UUID v6-8! 🥧 And much more! https://discuss.python.org/t/python-3-14-1-is-now-available/105163 #Python #CPython #Python314 #release

Discussions on Python.org

Python 3.14.1 is now available!

This is first maintenance release of Python 3.14 Python 3.14.1 is the first maintenance release of 3.14, containing around 558 bugfixes, build improvements and documentation changes since 3.14.0. Major new features of the 3.14 series, compared to 3.13 Some of the major new features and changes in Python 3.14 are: New features PEP 779: Free-threaded Python is officially supported PEP 649: The evaluation of annotations is now deferred, improving the semantics of using annotations. PEP 750:..

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Hugo van Kemenade @hugovk@mastodon.social

· 10mo ago

Replying to

Just released! 🚀🐍 Python 3.14.2 (and 3.13.11) Waiting for the .2 to upgrade? This one's especially for you! So soon? We found some regressions, so here’s an expedited pair of releases. They also come with bonus security fixes. https://discuss.python.org/t/python-3-14-2-and-3-13-11-are-now-available/105214?u=hugovk #Python #CPython #Python314 #Python313 #release

Python 3.14.2 and 3.13.11 are now available!

Discussions on Python.org

Python 3.14.2 and 3.13.11 are now available!

Two more, just three days after the last? Yes! We found some regressions, so here’s an expedited pair of releases. They also come with bonus security fixes. Python 3.14.2 Python 3.14.2 is the second maintenance release of 3.14, containing 18 bugfixes, build improvements and documentation changes since 3.14.1. This is an expedited release to fix the following regressions: gh-142206: Exceptions in multiprocessing in running programs while upgrading Python. gh-142214: Exceptions in datac

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Hugo van Kemenade @hugovk@mastodon.social

· 8mo ago

Replying to

Out now! Python 3.14.3 and 3.13.12! All the best bugfixes! https://discuss.python.org/t/python-3-14-3-and-3-13-12-are-now-available/105995 #Python #Python314 #Python313 #release

Discussions on Python.org

Python 3.14.3 and 3.13.12 are now available!

Python 3.14.3 is now available! This is third maintenance release of Python 3.14 Python 3.14.3 is the third maintenance release of 3.14, containing around 299 bugfixes, build improvements and documentation changes since 3.14.2. Major new features of the 3.14 series, compared to 3.13 Some of the major new features and changes in Python 3.14 are: New features PEP 779: Free-threaded Python is officially supported PEP 649: The evaluation of annotations is now deferred, improving the semantic

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Hugo van Kemenade @hugovk@mastodon.social

· 5mo ago

Replying to

🐍🚀 Out now: Python 3.14.5 final! ♻️ This now has the new (old) garbage collector, and the official macOS installer has been updated to use Tcl/Tk 9.0.3 instead of 8.6.17. https://discuss.python.org/t/python-3-14-5-is-here-with-a-new-old-garbage-collector/107304 #Python #Python314 #release

Python 3.14.5 is here, with a new (old) garbage collector!

Discussions on Python.org

Python 3.14.5 is here, with a new (old) garbage collector!

Python 3.14.5 final is the fifth maintenance release of 3.14, containing around 154 bugfixes, build improvements and documentation changes since 3.14.4. Garbage collector Notably, the garbage collector (GC) has changed in Python 3.14.5. The incremental garbage collector shipped in Python 3.14.0-3.14.4 has been reverted back to the generational garbage collector from 3.13, due to a number of reports of significant memory pressure in production environments. See What’s New and discuss.python.o

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Hugo van Kemenade @hugovk@mastodon.social

· 3mo ago

Replying to

Out now: Python 3.14.6 and 3.13.14! A day late to include a last-minute OpenSSL release in the installers. Thanks to @standupmaths@mathstodon.xyz for the help with the release notes :) https://discuss.python.org/t/python-3-14-6-and-3-13-14-are-now-available/107714 #Python #CPython #Python314 #Python313 #release

Python 3.14.6 and 3.13.14 are now available!

Discussions on Python.org

Python 3.14.6 and 3.13.14 are now available!

A day late, a dollar short an OpenSSL release ahead[1], we have two new Python bugfix releases! Python 3.14.6 Python 3.14.6 is the sixth maintenance release of 3.14, containing around 179 bugfixes, build improvements and documentation changes since 3.14.5. Python 3.13.14 Python 3.13.14 is the fourteenth maintenance release of 3.13, containing around 240 bugfixes, build improvements and documentation changes since 3.13.13. More resources Online documentation PEP 745, 3.14 Release Schedule

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Hugo van Kemenade @hugovk@mastodon.social

· 2mo ago

🔒🐍 Coming soon, Python 3.15 release candidate 1! The 3.15 branch is now locked until 3.15.0 final in October. https://discuss.python.org/t/the-3-15-branch-is-locked-for-rc1/108389 Also coming soon: Python 3.13.15 and 3.14.7. https://hugovk.dev/next-release/#Python #Python315 #Python314 #Python314 #release

Discussions on Python.org

The 3.15 branch is locked for RC1

The 3.15 branch is now locked for all (except release managers and admins) until the 3.15.0 final release (scheduled for 2026-10-01). Reminder from the devguide: A branch preparing for an RC release can only have bugfixes applied that have been reviewed by other core team members. Generally, these issues must be severe enough (for example, crashes) that they deserve fixing before the final release. All other issues should be deferred to the next development cycle, since stability is the stron

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