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.. bpo: 46968
.. date: 2022-03-17-14-22-23
.. nonce: 4gz4NA
.. release date: 2022-03-23
.. section: Core and Builtins
Check for the existence of the "sys/auxv.h" header in :mod:`faulthandler` to
avoid compilation problems in systems where this header doesn't exist. Patch
by Pablo Galindo
..
.. bpo: 23691
.. date: 2022-03-20-22-13-24
.. nonce: Nc2TrW
.. section: Library
Protect the :func:`re.finditer` iterator from re-entering.
..
.. bpo: 42369
.. date: 2022-03-19-19-56-04
.. nonce: Ok828t
.. section: Library
Fix thread safety of :meth:`zipfile._SharedFile.tell` to avoid a
"zipfile.BadZipFile: Bad CRC-32 for file" exception when reading a
:class:`ZipFile` from multiple threads.
..
.. bpo: 38256
.. date: 2022-03-19-15-54-41
.. nonce: FoMbjE
.. section: Library
Fix :func:`binascii.crc32` when it is compiled to use zlib'c crc32 to work
properly on inputs 4+GiB in length instead of returning the wrong result.
The workaround prior to this was to always feed the function data in
increments smaller than 4GiB or to just call the zlib module function.
..
.. bpo: 39394
.. date: 2022-03-19-13-38-29
.. nonce: 7j6WL6
.. section: Library
A warning about inline flags not at the start of the regular expression now
contains the position of the flag.
..
.. bpo: 47061
.. date: 2022-03-18-13-30-40
.. nonce: etLHK5
.. section: Library
Deprecate the various modules listed by :pep:`594`:
aifc, asynchat, asyncore, audioop, cgi, cgitb, chunk, crypt, imghdr, msilib,
nntplib, nis, ossaudiodev, pipes, smtpd, sndhdr, spwd, sunau, telnetlib, uu,
xdrlib
..
.. bpo: 2604
.. date: 2022-03-16-18-25-19
.. nonce: jeopdL
.. section: Library
Fix bug where doctests using globals would fail when run multiple times.
..
.. bpo: 45997
.. date: 2022-03-15-18-32-12
.. nonce: 4n2aVU
.. section: Library
Fix :class:`asyncio.Semaphore` re-aquiring FIFO order.
..
.. bpo: 47022
.. date: 2022-03-15-09-29-52
.. nonce: uaEDcI
.. section: Library
The :mod:`asynchat`, :mod:`asyncore` and :mod:`smtpd` modules have been
deprecated since at least Python 3.6. Their documentation and deprecation
warnings and have now been updated to note they will removed in Python 3.12
(:pep:`594`).
..
.. bpo: 46421
.. date: 2022-01-18-01-29-38
.. nonce: 9LdmNr
.. section: Library
Fix a unittest issue where if the command was invoked as ``python -m
unittest`` and the filename(s) began with a dot (.), a ``ValueError`` is
returned.
..
.. bpo: 40296
.. date: 2021-12-25-14-13-14
.. nonce: p0YVGB
.. section: Library
Fix supporting generic aliases in :mod:`pydoc`.
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