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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:
64,714 Diff Delta
Contributors:
162 total committers
Data confidence:
Commits:
1,499 impacting commits

461 Features Released with v3.14.0a2

gh-52551: Use wcsftime() to implement time.strftime() on Windows
#125658
[3.13] gh-125660: Reject invalid unicode escapes for Python implementation of JSON decoder (GH-125683)
#125694
[3.13] gh-125259: Fix error notes removal in enum initialization (GH-125647)
#125858
gh-89640: Pull in update to float word order detection in autoconf-archive
#126747
[3.12] GH-126766: `url2pathname()`: handle empty authority section. (GH-126767)
#126837
[3.13] gh-126451: Register contextvars.Context to collections.abc.Mapping (GH-126452)
#126518
[3.13] gh-125710: [Enum] fix hashable<->nonhashable comparisons for member values (GH-125735)
#125851
[3.13] gh-126139: Improve error message location for future statement with unknown feature (GH-126140)
#126155
gh-125716: Raise an Exception If _globals_init() Fails In the _interpqueues Module
#125802
[3.13] gh-126084: Fix venvwlauncher.exe to run pythonw.exe (GH-126088)
#126142
gh-125911: Rename big trampoline to shim
#126339
[3.13] gh-126489: Do not call persistent_id() for a persistent id in Python pickle (GH-126490)
#126514
gh-124694: In test_interpreter_pool, Restore the Asyncio Event Loop Policy During Cleanup
#125708
[3.13] gh-125703: Correctly honour tracemalloc hooks on more PyDECREF specialized paths (GH-125712)
#125791
GH-125868: Fix STORE_ATTR_WITH_HINT specialization
#125876
[3.13] gh-126240: handle `NULL` returned by `_Py_asdl_expr_seq_new` (GH-126241)
#126243
gh-125542: Deprecate `prefix_chars` in `ArgumentParser.add_argument_group`
#125563
gh-125519: Improve traceback if `importlib.reload()` is called with a non-module object
#125520
gh-125703: Correctly honour tracemalloc hooks on specialized DECREF paths
#125704
gh-126220: Fix crash on calls to `_lsprof.Profiler` methods with 0 args (backportable)
#126271
gh-113977, gh-120754: Remove unbounded reads from zipfile
#122101
GH-126205: Fix conversion of UNC paths to file URIs
#126208
codeowners: add myself to getpath, site, and venv
#126994
gh-126456: Fix _pyrepl curses tigetstr()
#126472
gh-126705: Make os.PathLike more like a protocol
#126706
gh-53203: Fix test_strptime on Solaris
#125785
[3.12] gh-126080: fix UAF on `task->task_context` in `task_call_step_soon` due to an evil `loop.__getattribute__` (GH-126120)
#126251
[3.13] gh-125522: Fix bare except in test_math.testTan (GH-125544)
#125726
[3.13] Add tests for time.strftime() with invalid format string (GH-125696)
#125702
gh-125698: Replace EXEEXT with EXE_SUFFIX
#125699

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Top Contributors in v3.14.0a2

barneygale
ericsnowcurrently
picnixz
colesbury
markshannon
serhiy-storchaka
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sobolevn
tomasr8
jihugo

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