Home » Oreps » Cpython » All Releases » v3.13.0a1 Release
python/cpython
The Python programming language
Watch
0
Commit Activity
Directory Browser
Velocity History
Releasesv3.13.0a1
Basic Details Issues Addressed Top Contributors Directory Browser
Cpython v3.13.0a1

Cpython: v3.13.0a1 Release

Release date:
October 13, 2023
Previous version:
v3.12.11 (released June 3, 2025)
Magnitude:
51,539 Diff Delta
Contributors:
43 total committers
Data confidence:
Commits:
992 impacting commits

842 Features Released with v3.13.0a1

[3.12] gh-105751, test_ctypes: Remove disabled tests (GH-105826)
#107483
[3.12] gh-107080: Fix Py_TRACE_REFS Crashes Under Isolated Subinterpreters (gh-107567)
#107599
[3.12] gh-107845: Fix symlink handling for tarfile.data_filter (GH-107846)
#108211
gh-109615: Fix test_tools.test_freeze SRCDIR
#109935
[3.12] gh-105235: Prevent reading outside buffer during mmap.find() (GH-105252)
#106708
[3.12] gh-106687: _ssl: use uint64_t for SSL options (GH-106700)
#106827
[3.12] gh-109613: _pystat_fromstructstat() checks for exceptions (GH-109618)
#109641
gh-110031: Skip test_threading fork tests if ASAN
#110100
Add support.MS_WINDOWS constant
#110446
[3.12] gh-106368: Increase Argument Clinic test coverage for cpp.Monitor (GH-106833)
#106838
[3.12] More informative docstrings in the random module (gh-109745)
#109905
gh-109972: Split test_gdb into a package of 3 tests
#109977
[3.12] gh-109590: Update shutil.which on Windows to prefer a PATHEXT extension on executable files (GH-109995)
#110202
[3.12] gh-105286: Further improvements to `typing.py` docstrings (GH-105363)
#105416
[3.12] gh-100238: Use setuptools in peg-generator and reenable tests (GH-104798)
#105135
[3.12] gh-104496: Use correct Tcl or Tk version in Tkinter tests (GH-107688)
#107709
gh-109047: concurrent.futures catches RuntimeError
#109810
[3.12] gh-90876: Restore the ability to import multiprocessing when `sys.executable` is `None` (GH-106464)
#106494
[3.12] gh-105497: [Enum] Fix flag mask inversion when unnamed flags exist (GH-106468)
#106620
[3.12] gh-102988: Detect email address parsing errors and return empty tuple to indicate the parsing error (old API) (GH-105127)
#106612
[3.12] gh-104976: Ensure trailing dedent tokens are emitted as the previous tokenizer (GH-104980)
#105000
[3.12] Docs search: Replace jQuery with vanilla JavaScript (GH-106743)
#106802
[3.12] gh-109408: Revert pre-commit whitespace checks pending portable solution (GH-110726)
#110730
[3.12] gh-105486: Change the `repr` of `ParamSpec` list of args in `GenericAlias` (GH-105488)
#106297
[3.12] gh-65052: Prevent pdb from crashing when trying to display objects (GH-110578)
#110734
[3.12] gh-105164: Detect annotations inside match blocks (GH-105177)
#105313
[3.12] Revert "GH-96145: Add AttrDict to JSON module for use with object_hook (GH-96146)" (GH-105948)
#106117
[3.12] gh-110045: Update symtable module for PEP 695 (GH-110066)
#110070
gh-109615: Fix support test_copy_python_src_ignore()
#109958
[3.12] gh-108388: Split test_multiprocessing_spawn (GH-108396)
#108442

Browse Other Releases

Latest Pending Unreleased 😎
v3.13.0a5 Released June 1, 2024
33,349 Ξ”
v3.13.0a4 Released September 30, 2024
33,169 Ξ”
v3.13.0a3 Released August 15, 2024
47,146 Ξ”
v3.13.0a2 Released February 22, 2024
45,592 Ξ”
v3.13.0a1 Released October 13, 2023
51,539 Ξ”
v3.12.13 Released March 3, 2026
38 Ξ”
v3.12.12 Released October 9, 2025
255 Ξ”
v3.12.11 Released June 3, 2025
825 Ξ”
v3.12.10 Released April 8, 2025
9,451 Ξ”
v3.12.9 Released February 4, 2025
0 Ξ”

Top Contributors in v3.13.0a1

miss-islington
Yhg1s
vstinner
serhiy-storchaka
markshannon
JelleZijlstra
ericsnowcurrently
ambv
erlend-aasland
CAM-Gerlach

Directory Browser for v3.13.0a1

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

GitClear uses cookies to ensure you get the best experience on our website. Learn more about our cookie policy