cpython

__phello__

…

_pyrepl

gh-69605: Check for already imported modules in PyREPL module completion (GH-139461)

2026-01-05 16:18:54 +01:00

asyncio

gh-143952: Fix asyncio tools to work with the new remote debugging API (#143954 )

2026-01-17 19:16:12 -05:00

collections

gh-140911: Ensure that UserString.index() and UserString.rindex() accept UserString as argument (GH-140945)

2025-11-25 15:25:46 +02:00

compression

…

concurrent

Fix pyflakes warnings: variable is assigned to but never used (#142294 )

2025-12-08 14:00:31 +01:00

ctypes

gh-76007: Deprecate __version__ attribute in ctypes (#142679 )

2025-12-15 13:30:23 +02:00

curses

…

dbm

Fix typo: 'exept' -> 'except' in Lib/dbm/dumb.py (GH-144060)

2026-01-20 08:50:34 +02:00

email

gh-144125: email: verify headers are sound in BytesGenerator

2026-01-23 14:59:35 +00:00

encodings

Fix pyflakes warnings: variable is assigned to but never used (#142294 )

2025-12-08 14:00:31 +01:00

ensurepip

gh-140874: Upgrade bundled pip to 25.3 (GH-140876)

2025-11-01 10:25:19 +00:00

html

gh-140875: Fix handling of unclosed charrefs before EOF in HTMLParser (GH-140904)

2025-11-19 13:55:10 +02:00

http

gh-143919: Reject control characters in http cookies

2026-01-20 21:23:42 +00:00

idlelib

gh-135142: Initial 3.15 IDLE News3.txt entries (#144200 )

2026-01-23 21:34:41 -05:00

importlib

gh-143658: importlib.metadata: Use str.translate to improve performance of importlib.metadata.Prepared.normalized (#143660 )

2026-01-13 08:54:15 +02:00

json

GH-141686: Break cycles created by JSONEncoder.iterencode (GH-141687)

2025-11-18 09:51:18 -08:00

logging

gh-135852: Remove out of tree pywin32 dependency for NTEventLogHandler (GH-137860)

2025-12-31 12:50:50 +02:00

multiprocessing

gh-141860: Add on_error= keyword arg to multiprocessing.set_forkserver_preload (GH-141859)

2026-01-18 14:04:18 -08:00

pathlib

GH-139174: Prepare pathlib.Path.info for new methods (part 2) (#140155 )

2025-10-18 02:13:25 +01:00

profiling

gh-142927: Clarify pstats file output in docs and CLI (#143388 )

2026-01-03 21:16:29 +00:00

pydoc_data

Python 3.15.0a5

2026-01-14 16:41:32 +02:00

re

Fix pyflakes warnings: variable is assigned to but never used (#142294 )

2025-12-08 14:00:31 +01:00

site-packages

…

sqlite3

gh-133390: sqlite3 CLI completion for tables, columns, indices, triggers, views, functions, schemata (GH-136101)

2025-10-24 08:26:36 +02:00

string

…

sysconfig

Replace obsolete platforms with more recent examples (#132455 )

2025-10-10 05:38:13 +00:00

test

gh-144169: Fix three crashes in AST objects with non-str kwargs (#144178 )

2026-01-25 17:28:58 -08:00

tkinter

gh-143754: Add Tkinter methods pack_content(), place_content() and grid_content() (GH-143845)

2026-01-20 09:16:36 +02:00

tomllib

…

turtledemo

…

unittest

gh-142651: make Mock.call_count thread-safe (#142656 )

2025-12-15 17:13:15 +05:30

urllib

gh-67041: Allow to distinguish between empty and not defined URI components (GH-123305)

2026-01-22 14:29:13 +02:00

venv

Fix pyflakes warnings: variable is assigned to but never used (#142294 )

2025-12-08 14:00:31 +01:00

wsgiref

gh-143916: Reject control characters in wsgiref.headers.Headers (GH-143917)

2026-01-17 09:46:21 -08:00

xml

gh-142306: Improve errors for Element.remove() (GH-142308)

2026-01-12 11:49:18 +02:00

xmlrpc

…

zipfile

gh-139700: Check consistency of the zip64 end of central directory record (GH-139702)

2025-10-07 20:15:26 +03:00

zoneinfo

gh-143241: Fix infinite loop in zoneinfo._common.load_data (#143243 )

2025-12-28 15:48:43 +01:00

__future__.py

…

__hello__.py

…

_aix_support.py

…

_android_support.py

Make Android streams respect the unbuffered (-u) option (#138806 )

2025-09-18 11:41:21 +01:00

_apple_support.py

…

_ast_unparse.py

gh-138774: use value to ast.unparse code when str is None in ast.Interpolation (#139415 )

2025-10-23 13:56:05 +00:00

_collections_abc.py

gh-118803: Make ByteString deprecations louder; remove ByteString from typing.__all__ and collections.abc.__all__ (#139127 )

2025-09-18 18:58:16 +00:00

_colorize.py

gh-138122: Integrate live profiler TUI with _colorize theming system (#142360 )

2026-01-01 21:10:52 +00:00

_compat_pickle.py

…

_ios_support.py

…

_markupbase.py

…

_opcode_metadata.py

gh-142982: Specialize CALL_FUNCTION_EX (GH-143391)

2026-01-06 20:34:08 +00:00

_osx_support.py

…

_py_abc.py

…

_py_warnings.py

Fix pyflakes warnings: variable is assigned to but never used (#142294 )

2025-12-08 14:00:31 +01:00

_pydatetime.py

gh-97517: Add documentation links to datetime strftime/strptime docstrings (#138559 )

2025-09-15 19:50:46 +01:00

_pydecimal.py

gh-76007: Deprecate __version__ attribute in decimal (#140302 )

2025-10-26 12:01:04 +01:00

_pyio.py

gh-143602: Fix duplicate buffer exports in io.BytesIO.write (#143629 )

2026-01-15 16:08:55 +01:00

_pylong.py

…

_sitebuiltins.py

gh-138897: Use _pyrepl.pager for _sitebuiltins._Printer (GH-138898)

2026-01-02 16:24:48 +01:00

_strptime.py

gh-81148: Eliminate unnecessary check in _strptime when determining AM/PM (#13428 )

2025-09-19 10:23:12 +00:00

_threading_local.py

Fix pyflakes warnings: variable is assigned to but never used (#142294 )

2025-12-08 14:00:31 +01:00

_weakrefset.py

…

abc.py

…

annotationlib.py

gh-143831: Compare cells by identity in forward references (#143848 )

2026-01-18 21:29:11 -08:00

antigravity.py

…

argparse.py

GH-142950: Process format specifiers before colourization in argparse help (#142960 )

2026-01-07 17:39:47 +00:00

ast.py

gh-135801: Add the module parameter to compile() etc (GH-139652)

2025-11-13 13:21:32 +02:00

base64.py

gh-125346: Deprecate accepting standard Base64 alphabet when alternative alphabet is used (GH-141128)

2026-01-21 09:41:58 +02:00

bdb.py

gh-136057: Allow step and next to step over for loops (#136160 )

2025-11-16 13:57:07 -08:00

bisect.py

…

bz2.py

…

calendar.py

gh-140212: Add html for year-month option in Calendar (#140230 )

2025-10-31 17:28:53 +02:00

cmd.py

…

code.py

…

codecs.py

…

codeop.py

Fix pyflakes warnings: variable is assigned to but never used (#142294 )

2025-12-08 14:00:31 +01:00

colorsys.py

…

compileall.py

Fix pyflakes warnings: variable is assigned to but never used (#142294 )

2025-12-08 14:00:31 +01:00

configparser.py

gh-136282: Configparser: create unnamed sections via mapping protocol access (GH-136313)

2025-12-19 13:44:03 +01:00

contextlib.py

…

contextvars.py

…

copy.py

gh-143445: Optimize deepcopy for 1.04x speedup (#143449 )

2026-01-08 16:28:02 +01:00

copyreg.py

…

cProfile.py

Remove unused imports (#142320 )

2025-12-06 11:27:31 +00:00

csv.py

gh-137627: Make csv.Sniffer.sniff() delimiter detection 1.6x faster (#137628 )

2025-10-23 15:28:29 +03:00

dataclasses.py

gh-142214: Fix two regressions in dataclasses (#142223 )

2025-12-04 20:04:42 -08:00

datetime.py

…

decimal.py

gh-76007: Deprecate __version__ attribute in decimal (#140302 )

2025-10-26 12:01:04 +01:00

difflib.py

gh-142939: difflib.get_close_matches performance (#142940 )

2025-12-30 07:15:59 +00:00

dis.py

Fix pyflakes warnings: variable is assigned to but never used (#142294 )

2025-12-08 14:00:31 +01:00

doctest.py

gh-69113: Fix doctest to report line numbers for __test__ strings (#141624 )

2025-12-06 15:47:08 -05:00

enum.py

gh-140806: add docs for enum.bin function (#140807 )

2026-01-12 13:34:18 +02:00

filecmp.py

…

fileinput.py

…

fnmatch.py

…

fractions.py

…

ftplib.py

Fix pyflakes warnings: variable is assigned to but never used (#142294 )

2025-12-08 14:00:31 +01:00

functools.py

gh-144030: Add check that argument is callable to Python version of functools.lru_cache (#144031 )

2026-01-21 15:19:19 +01:00

genericpath.py

…

getopt.py

…

getpass.py

gh-138514: getpass: restrict echo_char to a single ASCII character (#138591 )

2025-09-16 16:21:55 +02:00

gettext.py

…

glob.py

docs: be clearer that glob results are unordered (#140184 )

2025-10-19 16:16:35 -04:00

graphlib.py

GH-143948: Explain graphlib's cycle-finding code (#143950 )

2026-01-20 19:28:48 -06:00

gzip.py

…

hashlib.py

…

heapq.py

Remove unnecessary slice in heapq.py (gh-139087)

2025-09-18 00:52:46 -05:00

hmac.py

gh-142451: correctly copy HMAC attributes in HMAC.copy() (#142510 )

2025-12-14 09:45:36 +01:00

imaplib.py

gh-143921: Reject control characters in IMAP commands

2026-01-20 20:45:42 +00:00

inspect.py

gh-144085: Add {gi,cr}_suspended to inspect comments and generator/coroutine tests (#144086 )

2026-01-21 13:33:56 +03:00

io.py

…

ipaddress.py

gh-141497: Make ipaddress.IP{v4,v6}Network.hosts() always returning an iterator (GH-141547)

2025-11-17 19:29:06 +02:00

keyword.py

…

linecache.py

gh-122255: Synchronize warnings in C and Python implementations of the warnings module (GH-122824)

2025-11-14 16:49:28 +02:00

locale.py

gh-130796: Undeprecate locale.getdefaultlocale() (#143069 )

2025-12-23 16:31:10 +01:00

lzma.py

…

mailbox.py

gh-143010: Prevent a TOCTOU issue by only calling open once (#143011 )

2025-12-22 12:48:11 -05:00

mimetypes.py

gh-144217: Add dicom support (medical imaging) to mimetypes (GH-144218)

2026-01-25 22:22:43 +00:00

modulefinder.py

gh-84530: fix namespace package support in modulefinder (#29196 )

2025-12-09 15:50:50 +00:00

netrc.py

Fix pyflakes warnings: variable is assigned to but never used (#142294 )

2025-12-08 14:00:31 +01:00

ntpath.py

Fix pyflakes warnings: variable is assigned to but never used (#142294 )

2025-12-08 14:00:31 +01:00

nturl2path.py

…

numbers.py

…

opcode.py

gh-142982: Specialize CALL_FUNCTION_EX (GH-143391)

2026-01-06 20:34:08 +00:00

operator.py

…

optparse.py

Fix pyflakes warnings: variable is assigned to but never used (#142294 )

2025-12-08 14:00:31 +01:00

os.py

gh-120057: add os.reload_environ to __all__ (#140763 )

2025-10-29 21:21:26 +00:00

pdb.py

gh-143874: Use self.message instead of raw print in _exec_in_closure() (#143875 )

2026-01-19 16:11:07 -08:00

pickle.py

Fix pyflakes warnings: variable is assigned to but never used (#142294 )

2025-12-08 14:00:31 +01:00

pickletools.py

gh-131178: Add tests for pickletools command-line interface (#131287 )

2025-11-22 19:17:06 +02:00

pkgutil.py

…

platform.py

Fix pyflakes warnings: variable is assigned to but never used (#142294 )

2025-12-08 14:00:31 +01:00

plistlib.py

gh-143214: Add the wrapcol parameter in binascii.b2a_base64() and base64.b64encode() (GH-143216)

2026-01-14 14:44:53 +02:00

poplib.py

gh-143923: Reject control characters in POP3 commands

2026-01-20 20:46:32 +00:00

posixpath.py

gh-136065: Fix quadratic complexity in os.path.expandvars() (GH-134952)

2025-10-31 14:49:51 +01:00

pprint.py

…

profile.py

GH-65961: Stop setting __cached__ on modules (GH-142165)

2025-12-11 11:44:46 -08:00

pstats.py

gh-140137: Handle empty collections in profiling.sampling (#140154 )

2025-10-15 14:59:12 +01:00

pty.py

…

py_compile.py

gh-141081: Revert "Add a .gitignore file to __pycache__ folders (#141162 )" (#142758 )

2025-12-15 21:27:06 +02:00

pyclbr.py

Fix pyflakes warnings: variable is assigned to but never used (#142294 )

2025-12-08 14:00:31 +01:00

pydoc.py

gh-138568: Make help mode in PyREPL not exit on empty line input (#143512 )

2026-01-07 16:30:58 +01:00

queue.py

…

quopri.py

…

random.py

…

reprlib.py

…

rlcompleter.py

…

runpy.py

GH-65961: Stop setting __cached__ on modules (GH-142165)

2025-12-11 11:44:46 -08:00

sched.py

…

secrets.py

…

selectors.py

…

shelve.py

Drop three unused imports (#141875 )

2025-11-23 16:33:05 +00:00

shlex.py

gh-138804: Check type in shlex.quote (GH-138809)

2025-09-12 14:26:21 -04:00

shutil.py

…

signal.py

…

site.py

GH-65961: Stop setting __cached__ on modules (GH-142165)

2025-12-11 11:44:46 -08:00

smtplib.py

gh-139434: Update selected RFC 2822 references to RFC 5322 (#139435 )

2025-11-04 14:46:07 -05:00

socket.py

…

socketserver.py

gh-76007: Deprecate __version__ attribute (#138675 )

2025-09-29 12:03:23 +03:00

ssl.py

gh-143214: Add the wrapcol parameter in binascii.b2a_base64() and base64.b64encode() (GH-143216)

2026-01-14 14:44:53 +02:00

stat.py

gh-144050: Fix stat.filemode pure Python file type detection (GH-144059)

2026-01-20 14:05:42 +02:00

statistics.py

gh-140938: Raise ValueError for infinite inputs to stdev/pstdev (GH-141531)

2025-11-14 23:25:45 +00:00

stringprep.py

…

struct.py

…

subprocess.py

gh-142195: Fixed Popen.communicate indefinite loops (GH-143203)

2025-12-28 16:57:44 +00:00

symtable.py

gh-143504: Expose CELL status of a symbol in symtable (#143549 )

2026-01-25 15:21:27 +00:00

tabnanny.py

gh-76007: Deprecate __version__ attribute (#138675 )

2025-09-29 12:03:23 +03:00

tarfile.py

gh-57911: Sanitize symlink targets in tarfile on win32 (GH-138309)

2025-09-05 16:19:47 +02:00

tempfile.py

Fix pyflakes warnings: variable is assigned to but never used (#142294 )

2025-12-08 14:00:31 +01:00

textwrap.py

gh-139065: Fix trailing space before long word in textwrap (GH-139070)

2025-10-10 16:29:18 +03:00

this.py

…

threading.py

gh-114827: clarify threading.Event.wait timeout behavior (#114834 )

2025-10-14 11:34:53 +03:00

timeit.py

gh-139374: colorize traceback when using timeit command-line interface (#139375 )

2025-09-28 11:49:18 +00:00

token.py

…

tokenize.py

Fix pyflakes warnings: variable is assigned to but never used (#142294 )

2025-12-08 14:00:31 +01:00

trace.py

GH-65961: Stop setting __cached__ on modules (GH-142165)

2025-12-11 11:44:46 -08:00

traceback.py

gh-142539: Fix traceback caret location calculation for SyntaxErrors with wide chars (#142540 )

2025-12-11 04:20:55 +00:00

tracemalloc.py

…

tty.py

…

turtle.py

Fix pyflakes warnings: variable is assigned to but never used (#142294 )

2025-12-08 14:00:31 +01:00

types.py

gh-143999: Fix: handle suspended state on types.coroutine wrappers (GH-144000)

2026-01-20 10:20:06 +00:00

typing.py

Update docstrings of typing.Hashable, typing.List, etc., to reflect their deprecation (#143295 )

2026-01-02 11:31:41 +00:00

uuid.py

gh-76760: test that uuid.uuid1() sets the version field (#139033 )

2025-09-17 13:31:51 +00:00

warnings.py

…

wave.py

gh-141968: use bytearray.take_bytes in wave._byteswap (#141973 )

2025-11-26 21:15:12 +05:30

weakref.py

…

webbrowser.py

…

zipapp.py

…

zipimport.py

gh-135801: Add the module parameter to compile() etc (GH-139652)

2025-11-13 13:21:32 +02:00