#python314

· 23mo ago

Replying to

Just released: Python 3.14.0a2 🚀 https://discuss.python.org/t/python-3-14-0-alpha-2/71711 🐍 PEP 649: Deferred evaluation of annotations 🐍 PEP 741: Python configuration C API 🐍 PEP 761: Deprecating PGP signatures for CPython artifacts 🐍 Improved error messages 🐍 And more! https://docs.python.org/3.14/whatsnew/3.14.html #Python #CPython #Python314 #release #PEP649 #PEP741 #PEP761

Discussions on Python.org

Python 3.14.0 alpha 2

Alpha 2? But Alpha 1 only just came out! This is an early developer preview of Python 3.14 Major new features of the 3.14 series, compared to 3.13 Python 3.14 is still in development. This release, 3.14.0a2 is the second of seven planned alpha releases. Alpha releases are intended to make it easier to test the current state of new features and bug fixes and to test the release process. During the alpha phase, features may be added up until the start of the beta phase (2025-05-06) and, if n

13

35

7

0

Hugo van Kemenade @hugovk@mastodon.social

· 22mo ago

Replying to

Just released: Python 3.14.0a3 🚀 https://discuss.python.org/t/python-3-14-0-alpha-3/74542 https://docs.python.org/3.14/whatsnew/ This release brought to you by tea and homemade mince pies. #Python #CPython #Python314 #release #food

Discussions on Python.org

Python 3.14.0 alpha 3

O Alpha 3, O Alpha 3, how lovely are your branches! https://www.python.org/downloads/release/python-3140a3/ This is an early developer preview of Python 3.14 Major new features of the 3.14 series, compared to 3.13 Python 3.14 is still in development. This release, 3.14.0a3, is the third of seven planned alpha releases. Alpha releases are intended to make it easier to test the current state of new features and bug fixes and to test the release process. During the alpha phase, features may be

24

34

8

0

Hugo van Kemenade @hugovk@mastodon.social

· 22mo ago

Replying to

Oh, and taking inspiration from #pytest, I added colour to #unittest output in this one 🎨 https://docs.python.org/3.14/whatsnew/3.14.html#unittest #Python #CPython #Python314 #release

Python documentation

What’s new in Python 3.14

Editors, Adam Turner and Hugo van Kemenade,. This article explains the new features in Python 3.14, compared to 3.13. Python 3.14 was released on 7 October 2025. For full details, see the changelog...

24

33

8

0

Hugo van Kemenade @hugovk@mastodon.social

· 21mo ago

Replying to

Just released: Python 3.14.0a4 🚀 https://discuss.python.org/t/python-3-14-0-alpha-4/77112 https://docs.python.org/3.14/whatsnew/3.14.html Here's one amazing reason to try it out! 🗓️🎨 #Python #CPython #Python314 #release

Discussions on Python.org

Python 3.14.0 alpha 4

Hello, three dot fourteen dot zero alpha four! https://www.python.org/downloads/release/python-3140a4/ This is an early developer preview of Python 3.14 Major new features of the 3.14 series, compared to 3.13 Python 3.14 is still in development. This release, 3.14.0a4, is the fourth of seven planned alpha releases. Alpha releases are intended to make it easier to test the current state of new features and bug fixes and to test the release process. During the alpha phase, features may be add

11

32

11

0

Hugo van Kemenade @hugovk@mastodon.social

· 20mo ago

Replying to

Just released: Python 3.14.0a5 🚀 https://discuss.python.org/t/python-3-14-0-alpha-5/80364 https://docs.python.org/3.14/whatsnew/3.14.html Also recently released! blurb 2.0.0 cherry-picker 3.5.0 pypistats 1.8.0 PrettyTable 3.13.0 & 3.14.0 tox-dev/action-pre-commit-uv 1.0.2 em-keyboard 5.0.0 #Python #CPython #Python314 #release

Discussions on Python.org

Python 3.14.0 alpha 5

Here comes the antepenultimate alpha. https://www.python.org/downloads/release/python-3140a5/ This is an early developer preview of Python 3.14 Major new features of the 3.14 series, compared to 3.13 Python 3.14 is still in development. This release, 3.14.0a5, is the fifth of seven planned alpha releases. Alpha releases are intended to make it easier to test the current state of new features and bug fixes and to test the release process. During the alpha phase, features may be added up unti

5

31

5

0

Hugo van Kemenade @hugovk@mastodon.social

· 19mo ago

Replying to

Especially for π day and #FediDonutFriday! Just released: Python 3.14.0a6 🚀 https://discuss.python.org/t/python-3-14-0-alpha-6/84513 https://docs.python.org/3.14/whatsnew/3.14.html This release brought to you by a Karelian pie (Karjalanpiirakka), a strawberry and gooseberry pie (mansikka-karviais piirakka) and a slice of blueberry pie (mustikkapiirakka). #Python #CPython #Python314 #release #food #PiDay #PiiPäivä #pie #FediDonutFriday

Discussions on Python.org

Python 3.14.0 alpha 6

Here comes the penultimate alpha. https://www.python.org/downloads/release/python-3140a6/ This is an early developer preview of Python 3.14 Major new features of the 3.14 series, compared to 3.13 Python 3.14 is still in development. This release, 3.14.0a6, is the sixth of seven planned alpha releases. Alpha releases are intended to make it easier to test the current state of new features and bug fixes and to test the release process. During the alpha phase, features may be added up until th

21

30

9

0

Hugo van Kemenade @hugovk@mastodon.social

· 18mo ago

Replying to

Just released: Python 3.14.0a7 🚀 Just released: Python 3.13.3 🚀🚀 Just released: Python 3.12.10 🚀🚀🚀 Just released: Python 3.11.12 🚀🚀🚀🚀 Just released: Python 3.10.17 🚀🚀🚀🚀🚀 Just released: Python 3.9.22 🚀🚀🚀🚀🚀🚀 Last 3.14 alpha! Less than a month to get new features in before beta! Last 3.12 bugfix release! Now in security fix only! And security releases of 3.9-3.11. Please upgrade 3.9-3.13! Please test 3.14! https://discuss.python.org/t/python-3-14-0a7-3-13-3-3-12-10-3-11-12-3-10-17-and-3-9-22-are-now-available/87580 #Python #CPython #release #Python314 #Python313 #PythonEtc

Python 3.14.0a7, 3.13.3, 3.12.10, 3.11.12, 3.10.17 and 3.9.22 are now available

Discussions on Python.org

Python 3.14.0a7, 3.13.3, 3.12.10, 3.11.12, 3.10.17 and 3.9.22 are now available

Not one, not two, not three, not four, not five, but six releases! Is this the most in a single day? 3.12-3.14 were regularly scheduled, and we had some security fixes to release in 3.9-3.11 so let’s make a big day of it. This also marks the last bugfix release of 3.12 as it enters the security-only phase. See devguide.python.org/versions/ for a chart. Python 3.14.0a7 Here comes the final alpha! This means we have just four weeks until the first beta to get those last features into 3.14 before

42

25

41

0

Hugo van Kemenade @hugovk@mastodon.social

· 17mo ago

Replying to

Just released: Python 3.14.0 beta 1! 🚀🐍 🥧 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-3-14-0-beta-1-is-here/91117?u=hugovk #Python #CPython #Python314 #release

Discussions on Python.org

Python 3.14.0 beta 1 is here!

Only one day late, welcome to the first beta! https://www.python.org/downloads/release/python-3140b1/ This is a beta preview of Python 3.14 Python 3.14 is still in development. This release, 3.14.0b1, is the first of four planned beta releases. Beta release previews are intended to give the wider community the opportunity to test new features and bug fixes and to prepare their projects to support the new feature release. We strongly encourage maintainers of third-party Python projects to te

50

2

47

0

Hugo van Kemenade @hugovk@mastodon.social

· 17mo ago

Replying to

Just released! 🚀

Enabled colour help for Python 3.14:

🎨 em-keyboard 5.2.0 🎨 linkotron 0.5.0 🎨 norwegianblue 0.22.0 🎨 pepotron 1.5.0 🎨 pypistats 1.10.0

Also added Python 3.15 to pepotron: pep 3.15 opens PEP 790.

#release #python314 #colour #CLI #EmKeyboard #linkotron #norwegianblue #pepotron #pypistats #help

7

20

2

0

Hugo van Kemenade @hugovk@mastodon.social

· 16mo ago

Replying to

Just released: Python 3.14.0 beta 2! 🚀🐍 🥧 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! Do you maintain a Python package? Please test 3.14. If you find a bug now, we can fix it before October, which helps everyone. And you might find some places in your code to update as well, which helps you. https://discuss.python.org/t/python-3-14-0-beta-2-is-here/93396?u=hugovk #Python #CPython #Python314 #release

Discussions on Python.org

Python 3.14.0 beta 2 is here!

Here’s the second 3.14 beta. https://www.python.org/downloads/release/python-3140b2/ This is a beta preview of Python 3.14 Python 3.14 is still in development. This release, 3.14.0b2, is the second of four planned beta releases. Beta release previews are intended to give the wider community the opportunity to test new features and bug fixes and to prepare their projects to support the new feature release. We strongly encourage maintainers of third-party Python projects to test with 3.14 dur

33

2

23

0

Hugo van Kemenade @hugovk@mastodon.social

· 16mo ago

Replying to

Just released: Python 3.14.0 beta 3! 🚀🐍 🥧 All the good stuff of b2 but also: 🥧 Free-threaded Python is officially supported! (PEP 779) 🥧 Subinterpreters in the stdlib! (PEP 734) Do you maintain a Python package? Please test 3.14. If you find a bug now, we can fix it before October, which helps everyone. And you might find some places in your code to update as well, which helps you. https://discuss.python.org/t/python-3-14-0-beta-3-is-here/95843?u=hugovk #Python #CPython #Python314 #release #PEP779 #PEP734 #FreeThreaded #subinterpreters

Discussions on Python.org

Python 3.14.0 beta 3 is here!

It’s 3.14 beta 3! https://www.python.org/downloads/release/python-3140b3/ This is a beta preview of Python 3.14 Python 3.14 is still in development. This release, 3.14.0b3, is the third of four planned beta releases. Beta release previews are intended to give the wider community the opportunity to test new features and bug fixes and to prepare their projects to support the new feature release. We strongly encourage maintainers of third-party Python projects to test with 3.14 during the beta

18

2

12

0

Hugo van Kemenade @hugovk@mastodon.social

· 15mo ago

Replying to

Just released: Python 3.14.0 beta 4! 🚀🐍 🥧 Last beta! 🥧 Do you maintain a Python package? Please test and report bugs! 🥧 This includes creating pre-release wheels for 3.14, as it helps other projects to do their own testing. https://discuss.python.org/t/python-3-14-0-beta-4-is-here/98092/1?u=hugovk #Python #CPython #Python314 #release

Discussions on Python.org

Python 3.14.0 beta 4 is here!

It’s the final 3.14 beta! https://www.python.org/downloads/release/python-3140b4/ This is a beta preview of Python 3.14 Python 3.14 is still in development. This release, 3.14.0b4, is the last of four planned beta releases. Beta release previews are intended to give the wider community the opportunity to test new features and bug fixes and to prepare their projects to support the new feature release. We strongly encourage maintainers of third-party Python projects to test with 3.14 during t

30

2

21

0

Hugo van Kemenade @hugovk@mastodon.social

· 14mo ago

Replying to

Just released: Python 3.14.0 release candidate 1! 🚀🐍 🫖 T-strings! 🧵 Free-threading is officially supported! 🚇 Subinterpreters in the stdlib! 🗜️ Zstandard compression! 🎨 REPL syntax highlighting and tab autocomplete! ⚠️ Better error messages! 📦 Are you a package maintainer? Prepare for 3.14 and report bugs! 🛞 No ABI changes: upload 3.14 wheels to PyPI 🥧 And much, much more! https://discuss.python.org/t/python-3-14-release-candidate-1-is-go/99754?u=hugovk #Python #CPython #Python314 #release

Discussions on Python.org

Python 3.14 release candidate 1 is go!

It’s the first 3.14 release candidate! https://www.python.org/downloads/release/python-3140rc1/ This is the first release candidate of Python 3.14 This release, 3.14.0rc1, is the penultimate release preview. Entering the release candidate phase, only reviewed code changes which are clear bug fixes are allowed between this release candidate and the final release. The second candidate (and the last planned release preview) is scheduled for Tuesday, 2025-08-26, while the official release of 3.14

63

1

53

0

Hugo van Kemenade @hugovk@mastodon.social

· 14mo ago

Replying to

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 ...

14

10

8

0

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...

27

5

16

0

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:..

34

29

21

0

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

26

28

12

0

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

15

18

8

0

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

7

13

2

0

Hugo van Kemenade @hugovk@mastodon.social

· 4mo 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

18

11

12

0