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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:
56,332 Diff Delta
Contributors:
164 total committers
Data confidence:
Commits:
1,515 impacting commits

462 Features Released with v3.14.0a2

GH-99108: Make vectorized versions of Blake2 available on x86, too
#125244
gh-126298: Don't deduplicate slice constants based on equality
#126398
gh-120754: Add a strace helper and test set of syscalls for open().read(), Take 2
#123413
gh-118201: Simplify conv_confname
#126089
pathlib ABCs: defer path joining
#126409
gh-125286: Share the Main Refchain With Legacy Interpreters
#125709
gh-109413: Add more type hints to `libregrtest`
#126352
gh-80958: Restore unittest discovery support for namespace packages as start directory
#123820
gh-125916: Adapt functools.reduce() to Argument Clinic
#125999
Enable aarch64 Ubuntu CI jobs
#125786
gh-126068: Fix exceptions in the argparse module
#126069
gh-126061: Add PyLong_IsPositive/Zero/Negative() functions
#126065
gh-125900: Clean-up logic around immortalization in free-threading
#125901
gh-125355: Rewrite parse_intermixed_args() in argparse
#125356
gh-119109: improve `functools.partial` vectorcall with keywords
#124584
gh-83938, gh-122476: Stop incorrectly RFC 2047 encoding non-ASCII email addresses
#122540
gh-125038: Crash after genexpr.gi_frame.f_locals manipulations is fixed
#125178
gh-123370: Fix the canvas not clearing after running turtledemo.clock
#123457
GH-125789: fix `fut._callbacks` to always return a copy of callbacks
#125922
[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-126080: fix UAF on `task->task_context` in `task_call_step_soon` due to an evil `loop.__getattribute__`
#126120
GH-99749: Add optional feature to suggest correct names (ArgumentParser)
#124456
gh-125451: Fix deadlock in ProcessPoolExecutor shutdown
#125492
gh-125600: Only show stale code warning on source code display commands
#125601
gh-126033: fix a crash in `xml.etree.ElementTree.Element.remove` when concurrent mutations happen
#126124
gh-89640: properly detect float word ordering on Linux
#125571
gh-121459: Fix a couple of uses of `PyStackRef_FromPyObjectSteal`
#125711

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Top Contributors in v3.14.0a2

serhiy-storchaka
picnixz
markshannon
ericsnowcurrently
barneygale
mpage
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sobolevn

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