Home » Oreps » Cpython » All Releases » v3.15.0a1 Release
python/cpython
The Python programming language
Watch
0
Commit Activity
Pull Requests
Directory Browser
Velocity History
Releasesv3.15.0a1
Basic Details Issues Addressed Top Contributors Directory Browser
Cpython v3.15.0a1

Cpython: v3.15.0a1 Release

Release date:
October 14, 2025
Previous version:
v3.14.8 (released September 30, 2026)
Magnitude:
36,295 Diff Delta
Contributors:
28 total committers
Data confidence:
Commits:
690 impacting commits

232 Features Released with v3.15.0a1

gh-138171: Migrate iOS testbed location and add Apple build script
#138176
[3.14] gh-116946: fully implement GC protocol for `zlib` objects (GH-138290)
#138327
[3.14] gh-116946: fully implement GC protocol for `_curses_panel.panel` (GH-138333)
#138427
[3.14] gh-136912: fix handling of `OverflowError` in `hmac.digest` (GH-136917)
#137116
gh-128605: Add branch protections for x86_64 in asm_trampoline.S
#128606
[3.14] gh-136134: smtplib: fix CRAM-MD5 on FIPS-only environments (GH-136623)
#138086
[3.14] gh-135261: bring back CI job for testing OpenSSL 1.1.1w (GH-135262)
#138109
[3.14] gh-126524: Revert "gh-126524: Run `regen-unicodedata` as a part of our CI GH-126682" (GH-138197)
#138218
[3.14] gh-106318: Add example for `str.find()` (GH-134529)
#138174
[3.14] gh-137740: Clarify `__del__` invocation mechanism in reference counting (GH-137741)
#138113
[3.14] enhance docs for critical sections (GH-137334)
#138167
[3.14] gh-137609: Update signatures of builtins in the documentation (GH-137610)
#138137
[3.14] gh-138098: Clarify strong references in `PyDict_Next` docs on the free-threaded build (GH-138106)
#138141
[3.14] gh-138148: Fix grammatical error in the `asynchronous generator iterator` term (GH-138155)
#138159
[3.14] gh-138257: Fix internal `RuleCollectorVisitor` attribute name (GH-138208)
#138259
[3.14] gh-138158: Use the `"data"` tarfile extraction filter in `Tools/ssl/multissltests.py` (GH-138147)
#138262
[3.14] gh-133829: Remove some specifics from the ``zipimport`` example (GH-133835)
#138274
[3.14] gh-123858: Improve Doc: SyntaxWarning is emitted during bytecode generation (gh-122844)
#138244
[3.14] Doc: Track file downloads via plausible (GH-138393)
#138396
[3.14] GH-123299: Copyedit 3.14 What's New: Move and consolidate Porting (GH-138400)
#138434
[3.14] gh-138372: Fix SyntaxWarning for erroneous t-string subscription (GH-138375)
#138392
[3.14] GH-101100: Resolve reference warnings in whatsnew/3.8.rst (GH-138409)
#138437
[3.14] GH-101100: Resolve reference warnings in whatsnew/3.7.rst (GH-138410)
#138423
[3.14] GH-101100: Resolve reference warnings in whatsnew/3.4.rst (GH-138413)
#138443
[3.14] GH-101100: Resolve reference warnings in whatsnew/3.3.rst (GH-138414)
#138435
[3.14] GH-101100: Resolve reference warnings in whatsnew/2.7.rst (GH-138415)
#138441
[3.14] gh-101100: Resolve reference warnings in library/xml.sax.handler.rst (GH-136612)
#138421
[3.14] GH-101100: Resolve reference warnings in using/windows.rst (GH-138416)
#138461
[3.14] gh-138281: Run `ruff` on `Tools/peg_generator` (GH-138282)
#138469
[3.14] GH-101100: Resolve reference warnings in whatsnew/3.10.rst (GH-138408)
#138480

Browse Other Releases

Latest Pending Unreleased 😎
v3.15.0a6 Released February 11, 2026
5,172 Ξ”
v3.15.0a5 Released January 14, 2026
6,488 Ξ”
v3.15.0a4 Released January 13, 2026
2,989 Ξ”
v3.15.0a3 Released December 16, 2025
11,003 Ξ”
v3.15.0a2 Released March 7, 2026
7,641 Ξ”
v3.15.0a1 Released October 14, 2025
36,295 Ξ”
v3.14.8 Released September 30, 2026
5,556 Ξ”
v3.14.7 Released August 5, 2026
10,018 Ξ”
v3.14.6 Released June 10, 2026
7,522 Ξ”
v3.14.5 Released May 10, 2026
853 Ξ”

Top Contributors in v3.15.0a1

miss-islington
ambv
jihugo
vstinner
picnixz
serhiy-storchaka
lysnikolaou
ericsnowcurrently
freakboy3742
markshannon

Directory Browser for v3.15.0a1

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