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Cpython v3.14.0a2

Cpython: v3.14.0a2 Release

Release date:
November 19, 2024
Previous version:
v3.14.0a1 (released October 15, 2024)
Magnitude:
49,242 Diff Delta
Contributors:
162 total committers
Data confidence:
Commits:
1,499 impacting commits

456 Features Released with v3.14.0a2

gh-125916: Adapt functools.reduce() to Argument Clinic
#125999
gh-124218: Use per-thread reference counting for globals and builtins
#125713
gh-124295: Add translation tests for argparse
#124803
gh-125716: Use A Global Mutex When Initializing Global State For The _interpqueues Module
#125803
gh-118201: Simplify conv_confname
#126089
GH-99108: Make vectorized versions of Blake2 available on x86, too
#125244
pathlib ABCs: defer path joining
#126409
gh-126068: Fix exceptions in the argparse module
#126069
gh-125286: Share the Main Refchain With Legacy Interpreters
#125709
gh-109413: Add more type hints to `libregrtest`
#126352
gh-125355: Rewrite parse_intermixed_args() in argparse
#125356
gh-123370: Fix the canvas not clearing after running turtledemo.clock
#123457
gh-126061: Add PyLong_IsPositive/Zero/Negative() functions
#126065
Enable aarch64 Ubuntu CI jobs
#125786
gh-126080: fix UAF on `task->task_context` in `task_call_step_soon` due to an evil `loop.__getattribute__`
#126120
gh-80958: Restore unittest discovery support for namespace packages as start directory
#123820
gh-126353: remove implicit creation of loop from `get_event_loop`
#126354
GH-125789: fix `fut._callbacks` to always return a copy of callbacks
#125922
gh-126417: Register multiprocessing proxy types to an appropriate collections.abc class
#126419
[3.13] gh-109413: Enable `strict_optional = true` for `libregrtest/run_workers` (GH-126855)
#126967
[3.12] gh-104745: Limit starting a patcher more than once without stopping it (GH-126649)
#126773
gh-126033: fix a crash in `xml.etree.ElementTree.Element.remove` when concurrent mutations happen
#126124
gh-121654: Add PyType_Freeze() function
#122457
gh-111495: improve test coverage of codecs C API
#126030
[3.13] gh-125716: Use a Global Mutex When Initializing Global State For the _interpqueues Module
#125817
gh-124889: Rework Python generator cache
#125816
Lint GitHub Actions and Dependabot
#126002
gh-126076: Account for relocated objects in tracemalloc
#126077
gh-125600: Only show stale code warning on source code display commands
#125601
[3.13] GH-125866: Improve tests for `pathname2url()` and `url2pathname()` (GH-125993)
#126144

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Top Contributors in v3.14.0a2

barneygale
ericsnowcurrently
picnixz
colesbury
markshannon
serhiy-storchaka
skirpichev
sobolevn
tomasr8
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