cpython

…

[3.13] gh-140131: Fix REPL cursor position on Windows when module completion suggestion line hits console width (GH-140333) (GH-145872)

2026-03-12 18:15:17 +01:00

asyncio

[3.13] gh-150285: Fix too long docstrings in the asyncio package (GH-151074) (GH-151175) (GH-151185)

2026-06-09 17:12:18 +00:00

collections

[3.13] gh-140911: Ensure that UserString.index() and UserString.rindex() accept UserString as argument (GH-140945) (GH-141945)

2025-11-25 13:50:30 +00:00

concurrent

[3.13] gh-101267: ProcessPoolExecutor no longer shares 1 BrokenProcessPool exception among all failed futures (GH-101268) (GH-151431) (#151435 )

2026-06-13 02:37:19 -07:00

ctypes

[3.13] gh-143304: Fix ctypes.CDLL to honor handle parameter on POSIX systems (GH-143318) (GH-145173)

2026-03-05 15:34:49 +01:00

curses

[3.13] gh-151623: Improve curses documentation and docstrings (GH-151625) (GH-151629) (GH-151630)

2026-06-18 09:51:51 +00:00

dbm

[3.13] gh-135386: Fix "unable to open database file" errors on readonly DB (GH-135566) (GH-138057)

2025-08-22 11:35:21 +00:00

email

[3.13] gh-101913: changed wording of docstring for _parsedate_tz (GH-134446) (#150798 )

2026-06-02 13:52:09 -04:00

encodings

[3.13] gh-149801: Add IANA registered names and aliases with leading zeros (GH-149804) (GH-149872)

2026-05-15 15:08:50 +03:00

ensurepip

[3.13] gh-150685: update bundled pip to 26.1.2 (gh-150686) (gh-150689)

2026-05-31 21:13:21 +01:00

html

[3.13] gh-140875: Fix handling of unclosed charrefs before EOF in HTMLParser (GH-140904) (GH-141746)

2025-11-19 12:17:54 +00:00

http

[3.13] gh-149144: Use decodeURIComponent() for UTF-8 support in js_output() (GH-149157) (#150949 )

2026-06-08 20:15:21 +01:00

idlelib

[3.13] gh-50948: IDLE: Warn if saving a file will overwrite a newer version (GH-17578) (GH-151028)

2026-06-07 00:12:20 +03:00

importlib

[3.13] gh-145506: Fixes CVE-2026-2297 by ensuring SourcelessFileLoader uses io.open_code (GH-145507)

2026-03-04 20:17:04 +00:00

json

[3.13] gh-146061: Clarify indent=None in json docs (GH-146095) (GH-149669)

2026-05-11 11:38:56 +00:00

logging

[3.13] gh-143237: Fix support of named pipes in the rotating logging handlers (GH-143259) (#143298 )

2026-01-25 17:09:40 +00:00

multiprocessing

[3.13] gh-137335: remove a mktemp use in multiprocessing.connection to avoid security scanner noise (GH-148578) (#148584 )

2026-04-14 17:06:33 -07:00

pathlib

[3.13] GH-125069: Fix inconsistent joining in WindowsPath(PosixPath(...)) (GH-125156) (#125409 )

2024-10-13 18:12:57 +00:00

pydoc_data

Python 3.13.14

2026-06-10 14:24:04 +02:00

re

[3.13] Revert "[3.13] gh-140797: Forbid capturing groups in re.Scanner lexicon patterns (GH-140944) (GH-140983)" (GH-142231)

2025-12-05 15:31:34 +02:00

site-packages

…

sqlite3

[3.13] gh-133439: Fix dot commands with trailing spaces are mistaken for multi-line sqlite statements in the sqlite3 command-line interface (GH-133440) (GH-133765)

2025-06-13 20:40:24 +03:00

sysconfig

[3.13] gh-146541: Allow building the Android testbed for 32-bit targets (GH-146542) (#148107 )

2026-04-06 07:47:01 +08:00

test

[3.13] gh-143927: Normalize all line endings (CR, CRLF, and LF) in configparser (GH-143929) (GH-152004)

2026-06-24 11:46:43 +02:00

tkinter

[3.13] gh-86726: Document tkinter method-name conflicts (GH-151917) (GH-151934)

2026-06-22 19:44:03 +00:00

tomllib

[3.13] gh-149231: tomllib: Limit the number of parts in a key (GH-149233) (GH-149815) (#149848 )

2026-06-09 22:20:07 +02:00

turtledemo

[3.13] gh-137586: Open external osascript program with absolute path (GH-137584) (#148174 )

2026-04-07 03:35:14 +00:00

unittest

[3.13] gh-150484: Fix mock_open __exit__ with contextlib.ExitStack (GH-151829) (GH-151861)

2026-06-21 17:02:30 +00:00

urllib

[3.13] gh-138907: Support RFC 9309 in robotparser (GH-138908) (GH-149376)

2026-05-04 18:43:03 +00:00

venv

[3.13] gh-109940: Respect VIRTUAL_ENV_DISABLE_PROMPT in activate.bat (GH-151215) (GH-151263)

2026-06-10 17:49:45 +01:00

wsgiref

[3.13] gh-144370: Disallow usage of control characters in status in wsgiref.handlers for security (GH-144371) (#145585 )

2026-03-06 12:45:34 +00:00

xml

[3.13] gh-149489: Fix ElementTree serialization to HTML (GH-149490) (GH-150596) (GH-150609)

2026-05-30 11:16:32 +00:00

xmlrpc

[3.13] gh-148954: Escape methodname in xmlrpc.client.dumps() to prevent XML injection (GH-148968) (GH-151035)

2026-06-07 10:53:16 +03:00

zipfile

[3.13] gh-150285: Fix too long docstrings in some Python modules (GH-150366) (GH-150375) (GH-150519) (GH-150530)

2026-05-27 18:22:35 +00:00

zoneinfo

[3.13] gh-145883: Fix two heap-buffer-overflows in _zoneinfo (GH-145885) (#148086 )

2026-04-04 17:14:19 +01:00

__future__.py

…

__hello__.py

…

_aix_support.py

…

_android_support.py

[3.13] gh-144415: Android testbed fixes (GH-142912) (#144417 )

2026-02-03 09:28:43 +00:00

_apple_support.py

[3.13] gh-126925: Modify how iOS test results are gathered (GH-127592) (#127754 )

2024-12-09 14:39:11 +08:00

_collections_abc.py

[3.13] gh-150285: Fix too long docstrings in some Python modules (GH-150366) (GH-150375) (GH-150519) (GH-150530)

2026-05-27 18:22:35 +00:00

_colorize.py

[3.13] gh-141570: can_colorize: Expect fileno() to raise OSError, as documented (#141716 ) (#141748 )

2025-11-19 14:28:31 +00:00

_compat_pickle.py

…

_compression.py

…

_ios_support.py

[3.13] gh-119253: use ImportError in _ios_support (GH-119254) (#119265 )

2024-05-20 22:21:28 +00:00

_markupbase.py

…

_opcode_metadata.py

GH-118095: Use broader specializations of CALL in tier 1, for better tier 2 support of calls. (GH-118322)

2024-05-04 12:11:11 +01:00

_osx_support.py

…

_py_abc.py

…

_pydatetime.py

[3.13] gh-135956: Remove duplicate word in _pydatetime docstring (GH-135957) (#135963 )

2025-06-26 04:08:17 +00:00

_pydecimal.py

[3.13] gh-150285: Fix too long docstrings in the decimal module (GH-150288) (GH-150460) (GH-150465)

2026-05-26 12:49:41 +03:00

_pyio.py

[3.13] gh-151596: Add missing argument 'size' to pure-Python implementation of TextIOBase.readline (GH-151679) (GH-151872)

2026-06-23 12:41:37 -04:00

_pylong.py

gh-118610: Centralize power caching in _pylong.py (#118611 )

2024-05-07 19:09:09 -05:00

_sitebuiltins.py

[3.13] gh-138897: Use _pyrepl.pager for _sitebuiltins._Printer (GH-138898) (GH-143365)

2026-01-02 17:28:04 +01:00

_strptime.py

[3.13] gh-136028: Fix parsing month names containing "İ" (U+0130) in strptime() (GH-136029) (GH-136038)

2025-06-27 14:10:51 +00:00

_threading_local.py

[3.13] gh-107006: Move threading.local docstring to docs (GH-131840) (#133432 )

2025-05-05 16:18:00 +03:00

_weakrefset.py

…

abc.py

…

antigravity.py

…

argparse.py

[3.13] GH-130750: Restore quoting of choices in argparse error messag… (#149386 )

2026-05-04 23:18:05 +00:00

ast.py

[3.13] gh-134718: Fix ast.dump() for empty non-default values (GH-134926) (GH-134936)

2025-05-30 15:48:48 +00:00

base64.py

[3.13] gh-77328: Update base64 module RFC references to RFC 4648 (GH-151275) (#151441 )

2026-06-13 13:27:27 +00:00

bdb.py

[3.13] gh-136057: Allow step and next to step over for loops (GH-136160) (#141641 )

2025-11-16 22:23:03 +00:00

bisect.py

…

bz2.py

gh-115961: Add name and mode attributes for compressed file-like objects (GH-116036)

2024-04-21 11:46:39 +03:00

calendar.py

[3.13] gh-126476: Raise IllegalMonthError for calendar.formatmonth() when the input month is not correct (GH-126484) (GH-126879)

2024-11-15 15:20:25 -08:00

cmd.py

…

code.py

[3.13] gh-125666: Avoid PyREPL exiting when a null byte is in input (GH-125732) (#126023 )

2024-12-02 15:04:51 +01:00

codecs.py

[3.13] gh-52876: Implement missing parameter in codecs.StreamReaderWriter functions (GH-136498) (#136515 )

2025-07-10 18:06:34 +02:00

codeop.py

[3.13] gh-124960: Fixed barry_as_FLUFL future flag does not work in new REPL (#124999 ) (#125475 )

2024-10-14 20:00:45 +02:00

colorsys.py

[3.13] gh-121905: Consistently use "floating-point" instead of "floating point" (GH-121907) (GH-122012)

2024-07-19 09:13:08 +00:00

compileall.py

gh-117205: Increase chunksize when compiling pyc in parallel (#117206 )

2024-04-03 15:24:24 -07:00

configparser.py

[3.13] gh-143927: Normalize all line endings (CR, CRLF, and LF) in configparser (GH-143929) (GH-152004)

2026-06-24 11:46:43 +02:00

contextlib.py

…

contextvars.py

[3.13] gh-126451: Revert backports of ABC registrations for contextvars.Context and multiprocessing proxies (#126734 )

2024-11-12 12:29:13 +00:00

copy.py

[3.13] gh-121300: Add replace to copy.__all__ (GH-121302) (#121337 )

2024-07-03 15:28:57 +00:00

copyreg.py

…

cProfile.py

…

csv.py

[3.13] gh-121905: Consistently use "floating-point" instead of "floating point" (GH-121907) (GH-122012)

2024-07-19 09:13:08 +00:00

dataclasses.py

[3.13] gh-150285: Suppress showing the __getstate__() comment in the help for dataclasses (GH-151328) (GH-151333)

2026-06-11 18:02:38 +03:00

datetime.py

…

decimal.py

[3.13] gh-123339: Fix cases of inconsistency of __module__ and __firstlineno__ in classes (GH-123613) (#124735 )

2024-09-29 21:21:40 -07:00

difflib.py

[3.13] gh-128051: Fix tests if sys.float_repr_style is 'legacy' (#135908 ) (#136026 )

2025-06-30 11:40:06 +02:00

dis.py

[3.13] gh-127637: add tests for dis command-line interface (#127759 ) (#127781 )

2024-12-10 12:32:32 +00:00

doctest.py

[3.13] gh-136914: Fix support of cached functions and properties in DocTest's lineno computation (GH-136930) (GH-137615)

2025-08-10 20:05:28 +00:00

enum.py

[3.13] gh-150285: Fix too long docstrings in some Python modules (GH-150366) (GH-150375) (GH-150519) (GH-150530)

2026-05-27 18:22:35 +00:00

filecmp.py

[3.13] gh-122400: Handle ValueError in filecmp (GH-122401) (GH-122441)

2024-07-30 09:17:35 +00:00

fileinput.py

…

fnmatch.py

…

fractions.py

[3.13] gh-130664: Treat '0' fill character with align '=' as zero-padding for Fraction's (GH-131067) (GH-136242)

2025-07-03 11:20:49 +00:00

ftplib.py

[3.13] gh-87451: Apply CVE-2021-4189 PASV fix to ftplib.ftpcp() (GH-149648) (#149794 )

2026-05-13 17:58:26 +00:00

functools.py

[3.13] gh-150285: Fix too long docstrings in some Python modules (GH-150366) (GH-150375) (GH-150519) (GH-150530)

2026-05-27 18:22:35 +00:00

genericpath.py

[3.13] gh-135034: Normalize link targets in tarfile, add os.path.realpath(strict='allow_missing') (GH-135037) (GH-135064)

2025-06-03 15:59:54 +02:00

getopt.py

…

getpass.py

…

gettext.py

…

glob.py

[3.13] gh-150285: Fix too long docstrings in some Python modules (GH-150366) (GH-150375) (GH-150519) (GH-150530)

2026-05-27 18:22:35 +00:00

graphlib.py

[3.13] gh-129892: Doc: Remove unnecessary role directive in graphlib.py (GH-129896) (#129904 )

2025-02-09 15:47:10 +00:00

gzip.py

[3.13] gh-150285: Fix too long docstrings in some Python modules (GH-150366) (GH-150375) (GH-150519) (GH-150530)

2026-05-27 18:22:35 +00:00

hashlib.py

[3.13] gh-134696: align OpenSSL and HACL*-based hash functions constructors AC signatures (GH-134713) (#134962 )

2025-06-01 10:27:02 +02:00

heapq.py

…

hmac.py

[3.13] gh-142451: correctly copy HMAC attributes in HMAC.copy() (GH-142510) (#142701 )

2025-12-14 09:36:26 +00:00

imaplib.py

[3.13] gh-91099: fix[imaplib]: call Exception with string instance (GH-31823) (#150809 )

2026-06-03 09:12:00 -04:00

inspect.py

[3.13] gh-149096: Remove 'im_*' attribute reference from inspect module docstring (GH-149108) (#149440 )

2026-05-06 02:52:33 +00:00

io.py

…

ipaddress.py

[3.13] gh-141497: Make ipaddress.IP{v4,v6}Network.hosts() always returning an iterator (GH-141547) (GH-141695)

2025-11-18 11:43:15 +02:00

keyword.py

…

linecache.py

[3.13] gh-133253: making linecache thread-safe (GH-133305) (#143911 )

2026-01-16 13:34:53 -05:00

locale.py

[3.13] gh-130796: Undeprecate locale.getdefaultlocale() (GH-143069) (#151318 )

2026-06-11 14:34:40 +03:00

lzma.py

gh-115961: Add name and mode attributes for compressed file-like objects (GH-116036)

2024-04-21 11:46:39 +03:00

mailbox.py

[3.13] gh-143010: Prevent a TOCTOU issue by only calling open once (GH-143011) (#143079 )

2025-12-22 13:13:53 -05:00

mimetypes.py

gh-128703: Fix mimetypes.guess_type for empty Content-Type in registry (GH-128854)

2025-02-17 15:36:49 +00:00

modulefinder.py

…

netrc.py

[3.13] gh-135815: skip netrc security checks if os.getuid is missing (GH-135816) (#135826 )

2025-06-22 20:12:20 +00:00

ntpath.py

[3.13] gh-150285: Fix too long docstrings in some Python modules (GH-150366) (GH-150375) (GH-150519) (GH-150530)

2026-05-27 18:22:35 +00:00

nturl2path.py

[3.13] GH-127078: url2pathname(): handle extra slash before UNC drive in URL path (GH-127132) (#127135 )

2024-11-22 04:37:30 +00:00

numbers.py

[3.13] gh-122450: Expand documentation for `Rational and Fraction` (#136800 ) (#137367 )

2025-08-05 14:54:31 +01:00

opcode.py

…

operator.py

gh-118285: Fix signatures of operator.{attrgetter,itemgetter,methodcaller} instances (GH-118316)

2024-04-29 19:30:48 +03:00

optparse.py

…

os.py

[3.13] gh-136087: Remove \r from documented os.linesep values (GH-136088) (#136112 )

2025-06-30 10:44:38 +03:00

pdb.py

[3.13] gh-142315: Don't pass the "real path" of Pdb script target to system functions (GH-142371) (#142498 )

2025-12-16 10:53:09 -05:00

pickle.py

[3.13] gh-148914: Fix memoization of in-band PickleBuffer in the Python implementation (GH-149052) (GH-149275)

2026-05-02 11:11:15 +00:00

pickletools.py

[3.13] gh-139646: fix typo in pickletools error message (GH-139647) (GH-139650)

2025-10-07 20:19:24 +02:00

pkgutil.py

…

platform.py

gh-127732: Add Windows Server 2025 detection to platform module (GH-127733)

2024-12-09 12:50:34 +00:00

plistlib.py

[3.13] Docs: replace all datetime imports with import datetime as dt (GH-145640) (#146259 )

2026-03-21 18:41:50 +00:00

poplib.py

[3.13] gh-130637: Add validation for numeric response data in stat() method (GH-130646) (#130763 )

2025-03-02 20:28:56 +00:00

posixpath.py

[3.13] gh-136065: Fix quadratic complexity in os.path.expandvars() (GH-134952) (GH-140845)

2025-10-31 17:58:09 +01:00

pprint.py

…

profile.py

…

pstats.py

[3.13] gh-121905: Consistently use "floating-point" instead of "floating point" (GH-121907) (GH-122012)

2024-07-19 09:13:08 +00:00

pty.py

…

py_compile.py

…

pyclbr.py

…

pydoc.py

[3.13] gh-138568: Make help mode in PyREPL not exit on empty line input (GH-143512) (GH-143520)

2026-01-07 18:44:39 +01:00

queue.py

[3.13] Fix Queue.shutdown docs for condition to unblock a join (gh-137088) (gh-137102)

2025-07-25 08:48:28 -06:00

quopri.py

…

random.py

[3.13] gh-130285: Fix handling of zero or empty counts in random.sample() (gh-130291) (gh-130416)

2025-02-21 17:56:51 +00:00

reprlib.py

[3.13] gh-135487: fix reprlib.Repr.repr_int when given very large integers (GH-135506) (#135886 )

2025-06-24 12:00:14 +00:00

rlcompleter.py

[3.13] gh-112821: Fix rlcompleter failures on objects with descriptors (GH-149577) (#149658 )

2026-05-11 12:08:20 -04:00

runpy.py

[3.13] gh-149117: Set ImportError.name on errors from runpy.run_module/run_path (gh-149159) (#149258 )

2026-05-02 02:51:06 +00:00

sched.py

[3.13] gh-121905: Consistently use "floating-point" instead of "floating point" (GH-121907) (GH-122012)

2024-07-19 09:13:08 +00:00

secrets.py

…

selectors.py

…

shelve.py

…

shlex.py

…

shutil.py

[3.13] gh-109503: Fix document for shutil.move() on usage of os.rename() since it's inaccurate (GH-109507) (GH-150613)

2026-06-09 16:06:55 +03:00

signal.py

…

site.py

[3.13] gh-138993: Dedent credits text (GH-138994) (#140087 )

2025-10-15 14:05:53 +03:00

smtplib.py

[3.13] gh-70039: smtplib: store the server name in ._host in .connect() (GH-115259) (#148272 )

2026-04-08 18:15:16 -04:00

socket.py

[3.13] gh-146139: Disable socketpair authentication on WASI (GH-146140) (#148527 )

2026-04-13 21:30:52 +00:00

socketserver.py

[3.13] gh-128916: Do not set SO_REUSEPORT on non-AF_INET* sockets (GH-128933) (#128969 )

2025-01-18 03:45:42 +00:00

sre_compile.py

…

sre_constants.py

…

sre_parse.py

…

ssl.py

[3.13] Docs: fix RFC index reference for TLS 1.3 (GH-142262) (#142341 )

2025-12-06 13:29:54 +00:00

stat.py

[3.13] gh-144050: Fix stat.filemode pure Python file type detection (GH-144059) (GH-144074)

2026-01-20 12:44:46 +00:00

statistics.py

[3.13] gh-140938: Raise ValueError for infinite inputs to stdev/pstdev (GH-141531) (#141584 )

2025-11-15 04:45:28 +00:00

string.py

…

stringprep.py

…

struct.py

…

subprocess.py

[3.13] gh-142195: Fixed Popen.communicate indefinite loops (GH-143203) (#143256 )

2025-12-28 17:20:40 +00:00

symtable.py

[3.13] gh-119698: fix a special case in symtable.Class.get_methods (GH-121802) (#121909 )

2024-07-17 13:54:40 +00:00

tabnanny.py

[3.13] gh-120495: Fix incorrect exception handling in Tab Nanny (GH-120498) (#120548 )

2024-06-15 11:28:28 +00:00

tarfile.py

[3.13] gh-151497: Avoid huge pre-allocation for oversized tarfile extended headers (GH-151498) (GH-151978)

2026-06-24 11:23:45 +02:00

tempfile.py

[3.13] gh-66305: Fix a hang on Windows in the tempfile module (GH-144672) (GH-145169)

2026-02-24 11:37:52 +00:00

textwrap.py

[3.13] gh-139065: Fix trailing space before long word in textwrap (GH-139070) (GH-139903)

2025-10-10 13:51:41 +00:00

this.py

…

threading.py

[3.13] gh-114827: clarify threading.Event.wait timeout behavior (GH-114834) (#140099 )

2025-10-14 14:13:31 +00:00

timeit.py

[3.13] gh-148254: Use singular "sec" in timeit verbose output (GH-148290) (#148304 )

2026-04-09 15:06:27 +00:00

token.py

[3.13] gh-127303: Add docs for token.EXACT_TOKEN_TYPES (GH-127304) (#127390 )

2024-11-30 08:13:13 +00:00

tokenize.py

[3.13] gh-125553: Fix backslash continuation in untokenize (GH-126010) (#129153 )

2025-01-21 21:04:55 +00:00

trace.py

[3.13] gh-103956: Fix trace output in case of missing source line (GH-103958) (GH-118834)

2024-05-09 13:05:37 +00:00

traceback.py

[3.13] gh-145896: Fix typos and stale docstrings in the traceback module (GH-145897) (GH-150384)

2026-05-25 10:07:38 +00:00

tracemalloc.py

…

tty.py

…

turtle.py

[3.13] gh-138772: Fix and improve documentation for turtle color functions (GH-139325) (GH-140048)

2025-10-13 15:56:31 +00:00

types.py

[3.13] gh-150285: Fix too long docstrings in some Python modules (GH-150366) (GH-150375) (GH-150519) (GH-150530)

2026-05-27 18:22:35 +00:00

typing.py

[3.13] gh-132467: Document and test that generic aliases are not classes (GH-133504) (#151117 )

2026-06-09 22:24:02 +02:00

uuid.py

[3.13] gh-135244: generate UUID random Node ID with a CSPRNG as per RFC 9562, §6.10.3 (GH-135226) (#137408 )

2025-08-05 09:01:07 +00:00

warnings.py

[3.13] gh-138010: Fix __init_subclass__ forwarding by warnings.deprecated (GH-138210) (#138564 )

2025-09-05 14:21:19 -07:00

wave.py

[3.13] gh-136523: Fix wave.Wave_write emitting an unraisable when open raises (GH-136529) (GH-136607)

2025-07-13 06:13:01 +00:00

weakref.py

…

webbrowser.py

[3.13] gh-148169: Fix webbrowser %action substitution bypass of dash-prefix check (GH-148170) (#148517 )

2026-04-29 13:00:10 +03:00

zipapp.py

[3.13] gh-130379: Fix incorrect zipapp logic to avoid including the target in itself (gh-130509) (gh-130791)

2025-03-03 15:20:05 +00:00

zipimport.py

[3.13] gh-121735: Fix module-adjacent references in zip files (GH-123037) (#123986 )

2024-09-29 18:17:16 -07:00