cpython/Misc/NEWS.d/next/Library
Sergey B Kirpichev 68c7fad757
gh-138580: Add sys.float_info.iec_60559 boolean flag (#138811)
This value indicating support the IEC 60559 floating-point standard (the
Annex F of C99).  If enabled, the float type characteristics matches the
IEC 60559 double format and exceptional cases for the math's functions
follow to the section F.10 of the C99 standard.

Co-authored-by: Victor Stinner <vstinner@python.org>
Co-authored-by: Stan Ulbrych <89152624+StanFromIreland@users.noreply.github.com>
2026-03-24 11:36:15 +00:00
..
2023-03-10-13-10-06.gh-issue-60729.KCCHTe.rst GH-60729: Add IEEE format wave audio support (GH-145931) 2026-03-18 12:46:26 +00:00
2024-09-25-12-47-50.gh-issue-66419.DVSukU.rst gh-66419: Make optional arguments with nargs=REMAINDER consume all arguments (GH-124509) 2026-03-18 17:04:11 +02:00
2025-09-12-07-30-13.gh-issue-138580.Qr_fSH.rst gh-138580: Add sys.float_info.iec_60559 boolean flag (#138811) 2026-03-24 11:36:15 +00:00
2025-10-11-11-50-59.gh-issue-139933.05MHlx.rst gh-139933: correctly suggest attributes for classes with a custom __dir__ (GH-139950) 2026-03-11 15:30:09 +01:00
2025-10-13-16-43-36.gh-issue-140049.VvmAzN.rst gh-140049: Colorize exception notes in traceback.py (#140051) 2026-03-22 08:54:43 +00:00
2025-11-18-06-35-53.gh-issue-141707.DBmQIy.rst gh-141707: Skip TarInfo DIRTYPE normalization during GNU long name handling 2026-03-11 13:47:55 +00:00
2025-12-18-00-00-00.gh-issue-142763.AJpZPVG5.rst gh-142763: Fix race in ZoneInfo cache eviction (gh-144978) 2026-03-10 14:47:58 -04:00
2026-01-10-16-23-21.gh-issue-143715.HZrfSA.rst gh-143715: Deprecate incomplete initialization of struct.Struct() (GH-145580) 2026-03-12 09:44:11 +02:00
2026-02-04-20-30-59.gh-issue-123471.1dnPvs.rst gh-123471: make concurrent iteration over itertools.accumulate thread-safe (#144486) 2026-03-16 08:53:37 +00:00
2026-02-08-22-04-06.gh-issue-140814.frzSpn.rst gh-140814: Fix freeze_support() setting start method as side effect (GH-144608) 2026-03-15 22:50:19 -07:00
2026-02-11-21-01-30.gh-issue-144259.OAhOR8.rst gh-140131: Fix REPL cursor position on Windows when module completion suggestion line hits console width (GH-140333) 2026-03-12 16:59:43 +01:00
2026-02-17-03-43-07.gh-issue-140715.twmcM_.rst gh-140715: Add %t and %n format codes support to strptime() (GH-144896) 2026-03-13 14:00:39 +01:00
2026-02-18-21-45-00.gh-issue-144975.Ab3XyZ.rst gh-144975: Fix wave.Wave_write.setframerate() validation order (GH-144976) 2026-03-17 18:01:18 +01:00
2026-02-19-12-00-00.gh-issue-144984.b93995c982.rst gh-144984: Fix crash in Expat's ExternalEntityParserCreate error paths (#144992) 2026-03-16 12:30:13 +00:00
2026-02-23-21-28-12.gh-issue-145035.J5UjS6.rst gh-145035: Allows removing the _pyrepl module to completely disable the modern REPL (GH-145159) 2026-03-10 14:58:32 +01:00
2026-02-26-20-13-16.gh-issue-145264.4pggX_.rst gh-145264: Do not ignore excess Base64 data after the first padded quad (GH-145267) 2026-03-22 23:12:58 +02:00
2026-03-03-23-21-40.gh-issue-145446.0c-TJX.rst gh-145446: Add critical section in functools module for PyDict_Next (GH-145487) 2026-03-12 14:46:37 +01:00
2026-03-05-14-13-10.gh-issue-145546.3tnlxx.rst gh-145546: unittest.util: fix sorted_list_difference tail deduplication (GH-145547) 2026-03-11 13:21:22 +01:00
2026-03-07-14-34-39.gh-issue-145587.flFQ5-.rst gh-145587: fix busy loop in multiprocessing.connection.wait on Windows (GH-145597) 2026-03-11 13:08:48 +01:00
2026-03-09-00-00-00.gh-issue-145492.457Afc.rst gh-145492: Fix defaultdict __repr__ infinite recursion (GH-145659) 2026-03-10 14:20:42 +01:00
2026-03-09-18-33-16.gh-issue-145697.d6hFmm.rst gh-145697: Add .sql and .sqlite3 recognition in mimetypes (GH-145698) 2026-03-10 16:21:33 +01:00
2026-03-09-19-59-05.gh-issue-145703.4EEP7J.rst gh-145703: Fix asyncio.BaseEventLoop low clock resolution (#145706) 2026-03-14 11:07:30 +05:30
2026-03-10-01-48-12.gh-issue-145717.dPc0Rt.rst gh-145717: Add a few Microsoft-specific MIME types, and synchronize between mimetypes module and tests (#145718) 2026-03-12 18:56:07 +02:00
2026-03-10-01-54-34.gh-issue-145719.okJRoK.rst gh-145719: Add .efi file detection in mimetypes (#145720) 2026-03-23 22:16:41 +02:00
2026-03-10-14-13-12.gh-issue-145750.iQsTeX.rst Fix integer overflow for formats "s" and "p" in the struct module (GH-145750) 2026-03-10 18:57:34 +02:00
2026-03-10-14-57-15.gh-issue-145754.YBL5Ko.rst gh-145754: Update signature retrieval in unittest.mock to use forwardref annotation format (#145756) 2026-03-19 19:39:41 -07:00
2026-03-11-10-25-32.gh-issue-123720.TauFRx.rst gh-123720: When closing an asyncio server, stop the handlers (#124689) 2026-03-14 11:28:49 -07:00
2026-03-12-12-17-39.gh-issue-145850.uW3stt.rst gh-145850: Change some implementation details in struct.Struct (GH-145851) 2026-03-13 13:05:41 +02:00
2026-03-15-00-00-00.gh-issue-145966.tCI0uD4I.rst gh-145966: Fix _csv DIALECT_GETATTR macro silently masking non-AttributeError exceptions (GH-145974) 2026-03-17 16:08:53 +01:00
2026-03-15-10-17-51.gh-issue-145968.gZexry.rst gh-145968: Fix base64.b64decode altchars translation in specific cases (GH-145969) 2026-03-15 19:46:44 +02:00
2026-03-15-16-38-48.gh-issue-145980.mRze5H.rst gh-145980: Add support for alternative alphabets in the binascii module (GH-145981) 2026-03-20 13:07:00 +02:00
2026-03-17-11-46-20.gh-issue-146054.udYcqn.rst gh-146054: Limit the growth of encodings.search_function cache (GH-146055) 2026-03-17 15:02:59 +01:00
2026-03-17-19-30-45.gh-issue-146075.85sCSh.rst gh-146075: Prevent crash in functools.partial() from malformed str subclass (GH-146078) 2026-03-18 13:46:01 +01:00
2026-03-17-20-41-27.gh-issue-146076.yoBNnB.rst gh-146076: Fix crash when a ZoneInfo subclass is missing a _weak_cache (#146082) 2026-03-18 18:28:08 +05:30
2026-03-18-16-58-17.gh-issue-146091.lBbo1L.rst gh-146091: Fix NULL check in termios.tcsetwinsize (#146147) 2026-03-19 16:20:18 +05:30
2026-03-18-23-54-36.gh-issue-145410.NvLWj5.rst gh-145410: Add _sysconfig.get_platform() function (#146145) 2026-03-19 00:28:21 +01:00
2026-03-20-00-28-00.gh-issue-146171.P5Jk2R7v.rst gh-146171: Fix nested AttributeError suggestions (#146188) 2026-03-20 12:47:59 +00:00
2026-03-20-14-53-00.gh-issue-146228.OJVEDL.rst gh-146228: Better fork support in cached FastPath (#146231) 2026-03-20 20:10:50 +00:00
2026-03-20-16-17-31.gh-issue-143387.9Waopa.rst gh-143387: Raise an exception instead of returning None when metadata file is missing. (#146234) 2026-03-23 09:12:36 -04:00
2026-03-21-08-23-26.gh-issue-140947.owZ4r_.rst gh-140947: fix contextvars handling for server tasks in asyncio (#141158) 2026-03-21 17:44:08 +05:30
README.rst

Put news entry `blurb`_ files for the *Library* section in this directory.

.. _blurb: https://pypi.org/project/blurb/