cpython

__phello__

…

_pyrepl

gh-148105: _pyrepl: switch console refresh to structured rendered screens (#146584 )

2026-04-08 23:42:26 +01:00

asyncio

gh-140287: Handle PYTHONSTARTUP script exceptions in the asyncio REPL (#140288 )

2026-04-25 15:24:40 +01:00

collections

gh-147957: pop items from UserDict in LIFO order (gh-147958)

2026-04-14 23:29:41 -05:00

compression

…

concurrent

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

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

ctypes

gh-146547: Use lazy imports in ctypes (GH-146548)

2026-04-07 15:26:53 +02:00

curses

gh-146153: Use frozendict in pure python fallback for curses.has_key (#146154 )

2026-03-21 14:06:07 +01:00

dbm

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

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

email

gh-81074: Allow non-ASCII addr_spec in email.headerregistry.Address (#122477 )

2026-05-01 14:00:46 -04:00

encodings

gh-146054: Limit the growth of encodings.search_function cache (GH-146055)

2026-03-17 15:02:59 +01:00

ensurepip

gh-149148: Upgrade bundled pip to 26.1 (#149150 )

2026-04-29 17:36:01 +03:00

html

…

http

gh-149028: Revert gh-92936 changes (GH-149182)

2026-04-30 22:19:46 +03:00

idlelib

gh-139551: add support for BaseExceptionGroup in IDLE (GH-139563)

2026-04-12 10:06:41 -07:00

importlib

GH-83065: Fix import deadlock by implementing hierarchical module locking (GH-137196)

2026-04-28 01:06:23 -07:00

json

gh-132631: Fix "I/O operation on closed file" when parsing JSON Lines file (#132632 )

2026-04-23 15:27:02 +00:00

logging

gh-145650: Add logging.{Formatter,Filter}.__repr__ (GH-145652)

2026-03-26 12:41:14 +00:00

multiprocessing

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

2026-04-14 23:31:58 +00:00

pathlib

…

profiling

GH-148932: Improve error message if profiling.sampling run from venv on Windows platform (#149247 )

2026-05-02 09:23:16 +00:00

pydoc_data

Python 3.15.0a8

2026-04-07 14:24:03 +03:00

re

gh-86519: Add prefixmatch APIs to the re module (GH-31137)

2026-02-15 17:43:39 -08:00

site-packages

…

sqlite3

gh-135883: Fix sqlite3 CLI history scrolling with colored prompts (#135884 )

2026-03-03 19:48:03 +01:00

string

…

sysconfig

gh-146541: Allow building the Android testbed for 32-bit targets (#146542 )

2026-04-04 11:27:27 +08:00

test

GH-146527: Add get_gc_stats function to _remote_debugging (#148071 )

2026-05-02 15:04:18 +00:00

tkinter

gh-47655: Add support for user data and detail of Tk events to tkinter (GH-7142)

2026-02-25 10:34:00 +02:00

tomllib

gh-147991: Speed up tomllib import time (GH-147992)

2026-04-30 18:25:32 +02:00

turtledemo

gh-137586: Open external osascript program with absolute path (GH-137584)

2026-04-06 09:42:10 -07:00

unittest

gh-145754: Update signature retrieval in unittest.mock to use forwardref annotation format (#145756 )

2026-03-19 19:39:41 -07:00

urllib

gh-144148: Update the urllib.parse documentation (GH-144497)

2026-02-05 16:32:17 +02:00

venv

gh-96894: Do not turn echo off for subsequent commands in batch activators (GH-96895)

2026-04-13 11:50:46 +00:00

wsgiref

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

2026-03-06 13:22:21 +01:00

xml

gh-144270: Make SubElement parent and tag positional-only (GH-144845)

2026-03-30 19:42:24 +03:00

xmlrpc

…

zipfile

gh-146581: Fix vulnerability in shutil.unpack_archive() for ZIP files on Windows (GH-146591)

2026-04-27 21:43:15 +03:00

zoneinfo

gh-145883: Fix two heap-buffer-overflows in _zoneinfo (#145885 )

2026-04-04 13:29:17 +01:00

__future__.py

…

__hello__.py

…

_aix_support.py

…

_android_support.py

gh-144415: Android testbed fixes (#142912 )

2026-02-03 16:37:34 +08:00

_apple_support.py

…

_ast_unparse.py

gh-143055: Fix crash in AST unparser when unparsing dict comprehension unpacking (#145556 )

2026-03-09 10:37:23 -07:00

_collections_abc.py

gh-141510, PEP 814: Add built-in frozendict type (#144757 )

2026-02-17 10:54:41 +01:00

_colorize.py

gh-149026: Add colour to pickletools CLI output (#149027 )

2026-04-29 18:33:05 +03:00

_compat_pickle.py

gh-142349: Implement PEP 810 - Explicit lazy imports (#142351 )

2026-02-12 00:15:33 +00:00

_ios_support.py

…

_markupbase.py

…

_opcode_metadata.py

GH-145668: Add FOR_ITER specialization for virtual iterators. Specialize GET_ITER. (GH-147967)

2026-04-16 15:22:22 +01:00

_osx_support.py

gh-136677: Introduce executable specific linker flags to configure (#137296 )

2026-02-24 22:52:02 +00:00

_py_abc.py

…

_py_warnings.py

gh-146358: Fix warnings.catch_warnings on Free Threading (#146374 )

2026-03-25 14:34:50 +01:00

_pydatetime.py

…

_pydecimal.py

…

_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-145035: Allows removing the _pyrepl module to completely disable the modern REPL (GH-145159)

2026-03-10 14:58:32 +01:00

_strptime.py

GH-70647: Remove support for %d (and deprecate for %e) without year in strptime() (GH-144570)

2026-04-14 17:15:27 -07:00

_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-148680: Replace internal names with type_reprs of objects in string representations of ForwardRef (#148682 )

2026-04-23 06:22:20 -07:00

antigravity.py

…

argparse.py

gh-66419: Make optional arguments with nargs=REMAINDER consume all arguments (GH-124509)

2026-03-18 17:04:11 +02:00

ast.py

gh-148981: Add color parameter to ast.dump (#148982 )

2026-04-26 10:15:54 +01:00

base64.py

gh-146311: Reject non-canonical padding bits in base32, 64, & 85 decoding (GH-146312)

2026-04-25 16:02:51 -07:00

bdb.py

…

bisect.py

…

bz2.py

…

calendar.py

…

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

gh-144278: Enable overriding sys.implementation's name and cache_tag when building sysmodule.c (GH-144293)

2026-02-10 00:01:17 +00:00

configparser.py

gh-148370: prevent quadratic behavior in configparser.ParsingError.combine (#148452 )

2026-04-14 00:32:54 +02:00

contextlib.py

gh-125862: Keep ContextDecorator open across generator/coroutine execution (GH-136212)

2026-04-28 05:26:38 +00:00

contextvars.py

…

copy.py

gh-141510: Fix copy.deepcopy() for recursive frozendict (#145027 )

2026-02-21 15:30:40 +00:00

copyreg.py

…

cProfile.py

Remove unused imports (#142320 )

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

csv.py

…

dataclasses.py

gh-149083: Convert dataclasses.MISSING and dataclasses.KW_ONLY to sentinels (#149086 )

2026-04-29 19:39:29 -07:00

datetime.py

…

decimal.py

…

difflib.py

gh-145131: difflib.Differ._fancy_replace performance (re-use ratio) (#145133 )

2026-02-22 19:59:40 -06:00

dis.py

gh-142349: Implement PEP 810 - Explicit lazy imports (#142351 )

2026-02-12 00:15:33 +00:00

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-141510: Use frozendict in the stdlib (#144909 )

2026-03-06 10:25:09 +01:00

genericpath.py

gh-74453: Deprecate os.path.commonprefix (#144436 )

2026-02-05 22:37:05 +02:00

getopt.py

…

getpass.py

gh-138577: Fix keyboard shortcuts in getpass with echo_char (#141597 )

2026-03-30 11:11:13 +02:00

gettext.py

gh-141510: Use frozendict in the stdlib (#144909 )

2026-03-06 10:25:09 +01:00

glob.py

gh-144835: Added missing explanations for some parameters in glob and iglob. (#144836 )

2026-03-02 08:56:28 -03:00

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

Indexing is more straight-forward (and faster) than unpacking (gh-145154)

2026-02-23 12:31:35 -06:00

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-134690: Removed deprecated codetype.co_lnotab (#134691 )

2026-04-25 19:13:48 +03:00

io.py

…

ipaddress.py

…

keyword.py

gh-142349: Implement PEP 810 - Explicit lazy imports (#142351 )

2026-02-12 00:15:33 +00:00

linecache.py

…

locale.py

gh-123853: Update locale.windows_locale (GH-123901)

2026-04-20 11:47:37 +03:00

lzma.py

…

mailbox.py

bpo-32234: Allow mailbox instances as context managers (GH-4770)

2026-02-16 14:14:26 +01:00

mimetypes.py

gh-145719: Add .efi file detection in mimetypes (#145720 )

2026-03-23 22:16:41 +02:00

modulefinder.py

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

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

netrc.py

gh-139633: Run netrc file permission check only once per parse (GH-139634)

2026-03-30 22:05:18 +03:00

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-145668: Add FOR_ITER specialization for virtual iterators. Specialize GET_ITER. (GH-147967)

2026-04-16 15:22:22 +01:00

operator.py

…

optparse.py

gh-141510: Use frozendict in the stdlib (#144909 )

2026-03-06 10:25:09 +01:00

os.py

…

pdb.py

gh-149173: Fix inverted PYTHON_BASIC_REPL environment check in _pyrepl_available() (#149174 )

2026-04-30 22:32:57 -07:00

pickle.py

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

2026-05-02 12:04:05 +03:00

pickletools.py

gh-149026: Add colour to pickletools CLI output (#149027 )

2026-04-29 18:33:05 +03:00

pkgutil.py

gh-146121: Clarify security model of pkgutil.getdata; revert checks (GH-148197)

2026-04-07 11:39:50 +02:00

platform.py

gh-141510: Use frozendict in the stdlib (#144909 )

2026-03-06 10:25:09 +01:00

plistlib.py

gh-141510: Support frozendict in plistlib (#145590 )

2026-03-31 15:45:23 +03:00

poplib.py

gh-143923: Reject control characters in POP3 commands

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

posixpath.py

gh-74453: Deprecate os.path.commonprefix (#144436 )

2026-02-05 22:37:05 +02:00

pprint.py

gh-134551: Add t-strings support to pprint (#134577 )

2026-04-14 14:37:41 +03:00

profile.py

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

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

pstats.py

…

pty.py

…

py_compile.py

gh-144278: Enable overriding sys.implementation's name and cache_tag when building sysmodule.c (GH-144293)

2026-02-10 00:01:17 +00:00

pyclbr.py

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

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

pydoc.py

gh-145035: Allows removing the _pyrepl module to completely disable the modern REPL (GH-145159)

2026-03-10 14:58:32 +01:00

queue.py

…

quopri.py

…

random.py

gh-149221: Minor comment edit (gh-149278)

2026-05-02 08:29:06 -05:00

reprlib.py

…

rlcompleter.py

gh-142349: Implement PEP 810 - Explicit lazy imports (#142351 )

2026-02-12 00:15:33 +00:00

runpy.py

gh-149117: Set ImportError.name on errors from runpy.run_module/run_path (gh-149159)

2026-05-02 12:27:23 +10:00

sched.py

…

secrets.py

…

selectors.py

…

shelve.py

Drop three unused imports (#141875 )

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

shlex.py

…

shutil.py

gh-146581: Fix vulnerability in shutil.unpack_archive() for ZIP files on Windows (GH-146591)

2026-04-27 21:43:15 +03:00

signal.py

…

site.py

gh-145035: Allows removing the _pyrepl module to completely disable the modern REPL (GH-145159)

2026-03-10 14:58:32 +01:00

smtplib.py

gh-70039: smtplib: store the server name in ._host in .connect() (#115259 )

2026-04-08 17:46:25 -04:00

socket.py

gh-146139: Disable socketpair authentication on WASI (#146140 )

2026-04-13 21:06:36 +00:00

socketserver.py

…

ssl.py

gh-141510: Use frozendict in the stdlib (#144909 )

2026-03-06 10:25:09 +01:00

stat.py

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

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

statistics.py

statistics: Fix geometric_mean() error message for negative inputs (#149246 )

2026-05-01 22:54:24 -05:00

stringprep.py

…

struct.py

…

subprocess.py

gh-47798: Refactor the POSIX subprocess.Popen._communicate selector loop into helpers (GH-149032)

2026-04-27 00:40:20 +00:00

symtable.py

gh-141510: Use frozendict in the stdlib (#144909 )

2026-03-06 10:25:09 +01:00

tabnanny.py

…

tarfile.py

gh-75707: tarfile: Add optional open() argument "mtime" (GH-138117)

2026-05-01 15:39:58 -07:00

tempfile.py

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

2026-02-24 13:05:06 +02:00

textwrap.py

…

this.py

…

threading.py

gh-124397: Add free-threading support for iterators. (gh-148894)

2026-05-01 16:31:00 -05:00

timeit.py

gh-148254: Use singular "sec" in timeit verbose output (#148290 )

2026-04-09 17:37:19 +03:00

token.py

…

tokenize.py

gh-148991: Add colour to tokenize CLI output (#148992 )

2026-04-26 22:14:33 +03:00

trace.py

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

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

traceback.py

gh-130273: Fix traceback color output with unicode characters (GH-142529)

2026-04-07 15:05:23 +02:00

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-142349: Implement PEP 810 - Explicit lazy imports (#142351 )

2026-02-12 00:15:33 +00:00

typing.py

gh-148829: Implement PEP 661 (#148831 )

2026-04-27 19:28:30 -07:00

uuid.py

gh-148740: Fix uuid CLI with custom UUIDs for UUIDv3/v5 namespaces (#148741 )

2026-04-29 15:44:22 +02:00

warnings.py

…

wave.py

gh-117716: Fix wave RIFF padding for data chunks (GH-145237)

2026-04-15 14:21:43 +02:00

weakref.py

gh-124748: Fix handling kwargs in WeakKeyDictionary.update() (#124783 )

2026-02-18 13:17:08 +00:00

webbrowser.py

gh-148169: Fix webbrowser %action substitution bypass of dash-prefix check (#148170 )

2026-04-13 19:02:52 +00:00

zipapp.py

…

zipimport.py

…