Home » Oreps » Cpython » All Releases » v3.14.0b1 Release
python/cpython
The Python programming language
Watch
0
Commit Activity
Directory Browser
Velocity History
Releasesv3.14.0b1
Basic Details Issues Addressed Top Contributors Directory Browser
Cpython v3.14.0b1

Cpython: v3.14.0b1 Release

Release date:
July 14, 2025
Previous version:
v3.14.0a7 (released July 12, 2025)
Magnitude:
98,838 Diff Delta
Contributors:
152 total committers
Data confidence:
Commits:
1,591 impacting commits

253 Features Released with v3.14.0b1

gh-132661: Implement PEP 750
#132662
gh-132732: Automatically constant evaluate pure operations
#132733
gh-100926: Move ctype's pointers cache to StgInfo
#131282
gh-131591: Allow pdb to attach to a running process
#132451
gh-132097: allow AC to disable fastcall convention to avoid UBSan failures
#131605
gh-131586: Avoid refcount contention in context managers
#131851
GH-131798: Remove JIT guards for `dict`, `frozenset`, `list`, `set`, and `tuple`
#132289
gh-127405: Add `ABIFLAGS` to `sysconfig.get_config_vars()` on Windows
#131799
functools.lru_cache prevents function being cached from executing concurrently under free-threading
#131757
gh-130907: Treat all module-level annotations as conditional
#131550
GH-131498: Allow 'peek' variables to be modified
#132506
gh-132551: make BytesIO object free-thread safe
#132616
Segfault/abort from calling `BytesIO` `unshare_buffer` in threads on a free-threaded build
#132551
gh-131524: Update platform CLI to use argparse
#131542
gh-131423: Update OpenSSL data to 3.4.1 on Linux
#131618
gh-132388: Increase test coverage for HMAC
#132389
gh-119605: Respect `follow_wrapped` for `__init__` and `__new__` when getting class signature with `inspect.signature`
#132055
gh-132261: Store annotations at hidden internal keys in the class dict
#132345
gh-121468: Support async breakpoint in pdb
#132576
GH-114809: Add support for macOS multi-arch builds with the JIT enabled
#131751
GH-123599: `url2pathname()`: handle authority section in file URL
#126844
gh-131336: fix thread safety for ctypes functions
#132232
gh-102567: Add -X importtime=2 for logging an importtime message for already-loaded modules
#118655
Clean up pdb state after each pdb doctest
#132577
gh-103997: Automatically dedent the argument to "-c"
#103998
gh-123471: Make concurrent iteration over itertools.cycle safe under free-threading
#131212
[3.13] gh-132429: Fix support of Bluetooth sockets on NetBSD and DragonFly BSD
#132458
gh-128398: improve error message when incorrectly `with` and `async with`
#132218
gh-110067: Make max heap methods public and add missing ones
#130725
gh-132042: Remove resolve_slotdups to speedup class creation
#132156

Browse Other Releases

Latest Pending Unreleased 😎
v3.14.0rc1 Released July 22, 2025
6,836 Ξ”
v3.14.0b4 Released July 8, 2025
5,476 Ξ”
v3.14.0b3 Released June 17, 2025
15,613 Ξ”
v3.14.0b2 Released May 26, 2025
15,646 Ξ”
v3.14.0b1 Released July 14, 2025
98,838 Ξ”
v3.14.0a7 Released July 12, 2025
72,703 Ξ”
v3.14.0a6 Released May 5, 2025
74,153 Ξ”
v3.14.0a5 Released April 7, 2025
82,324 Ξ”
v3.14.0a4 Released January 14, 2025
0 Ξ”
v3.14.0a3 Released January 14, 2025
0 Ξ”

Top Contributors in v3.14.0b1

serhiy-storchaka
ericsnowcurrently
pablogsal
brandtbucher
emmatyping
godlygeek
JelleZijlstra
picnixz
dg-pb
nascheme

Directory Browser for v3.14.0b1

We haven't yet finished calculating and confirming the files and directories changed in this release. Please check back soon.