…n for ‘Y’ in datetime.strptime patterns (pythonGH-127590)pythonGH-127650)pythongh-127552: Remove comment questioning 4-digit restriction for ‘Y’ in datetime.strptime patterns (pythonGH-127590)The code has required 4 digits for the year since its inclusion in the stdlib in 2002 (over 22 years ago as of this commit).(cherry picked from commit51cfa56)Co-authored-by: Beomsoo Kim <beoms424@gmail.com>

…n#127703)Fix typo in `Lib/_android_support.py` (pythonGH-127699)(cherry picked from commite59caf6)Co-authored-by: Stan Ulbrych <89152624+StanFromIreland@users.noreply.github.com>

…ython#127721)Give `poplib.POP3.rpop` a proper docstring (pythonGH-127370)Previously `poplib.POP3.rpop` had a "Not sure what this does" docstring, now it has been fixed.(cherry picked from commit27d0d21)Co-authored-by: Stan Ulbrych <89152624+StanFromIreland@users.noreply.github.com>

…wordMgrWithPriorAuth.__init__` (pythonGH-127735) (python#127744)pythongh-127734: improve signature of `urllib.request.HTTPPasswordMgrWithPriorAuth.__init__` (pythonGH-127735)improve signature of urllib.request.HTTPPasswordMgrWithPriorAuth.__init__(cherry picked from commita03efb5)Co-authored-by: Stephen Morton <git@tungol.org>

…honGH-127592) (python#127754)Adds a `use_system_log` config item to enable stdout/stderr redirection forApple platforms. This log streaming is then used by a new iOS test runnerscript, allowing the display of test suite output at runtime. The iOS testrunner script can be used by any Python project, not just the CPython testsuite.(cherry picked from commit2041a95)

…pythonGH-127733)(cherry picked from commit5eb7fd4)Co-authored-by: Wulian <1055917385@qq.com>

…ing (python#127660) (python#127775)pythongh-127651: Use __file__ in diagnostics if origin is missing (python#127660)See the left hand side inhttps://github.com/python/cpython/pull/123929/files#diff-c22186367cbe20233e843261998dc027ae5f1f8c0d2e778abfa454ae74cc59deL2840-L2849---------Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>(cherry picked from commit3983527)

…e-entrency safe (pythonGH-126776) (python#127778)pythongh-126775: make linecache.checkcache threadsafe and GC re-entrency safe (pythonGH-126776)(cherry picked from commit2233c30)Co-authored-by: Thomas Grainger <tagrain@gmail.com>Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>Co-authored-by: Bartosz Sławecki <bartoszpiotrslawecki@gmail.com>

…thonGH-127662) (python#127783)Co-authored-by: Yuki Kobayashi <drsuaimqjgar@gmail.com>Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>

…ython#127759) (python#127781)

…python#127786)Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>(cherry picked from commitae31df3)

…thon#127799)Docs: Fix indents in `xmlrpc.client.rst` (pythonGH-127782)(cherry picked from commit035f512)Co-authored-by: Yuki Kobayashi <drsuaimqjgar@gmail.com>

…ger feature. (pythonGH-127755) (python#127806)Add versionadded annotation to use_system_logger feature.(cherry picked from commit5121685)Co-authored-by: Russell Keith-Magee <russell@keith-magee.com>

…ythonGH-127568) (pythonGH-127798)This fixes a UBSan failure (unaligned zero-size memcpy) in `dictobject.c`.(cherry picked from commit9af96f4)Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>

…127772) (python#127815)Add `extern "C"` around `PyTraceMalloc_` functions. (pythonGH-127772)Pretty much everything else exported by Python.h has an extern "C"annotation, yet this header appears to be missing one.(cherry picked from commit2cdeb61)Co-authored-by: Peter Hawkins <hawkinsp@cs.stanford.edu>

…ythonGH-126077) (python#127823)(cherry picked from commit30aeb00)

…ythonGH-127793) (python#127819)* Fix merge conflicts.* [3.13]pythongh-127791: Fix, document, and test `PyUnstable_AtExit` (pythonGH-127793)(cherry picked from commitd5d84c3)Co-authored-by: Peter Bierma <zintensitydev@gmail.com>

…FC 850 date format (pythonGH-123405) (python#127828)pythongh-123401: Fix http.cookies module to support obsolete RFC 850 date format (pythonGH-123405)(cherry picked from commit359389e)Co-authored-by: Nano <nanoapezlk@gmail.com>Co-authored-by: Wulian <1055917385@qq.com>Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>Co-authored-by: Victor Stinner <vstinner@python.org>

…thon#127824)Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>

…GH-127720) (python#127831)pythongh-118915: C API: Document frame locals proxies. (pythonGH-127720)(cherry picked from commitdd9da73)Co-authored-by: Peter Bierma <zintensitydev@gmail.com>Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>

…127361) (pythonGH-127812)pythongh-127257: ssl: Raise OSError for ERR_LIB_SYS (pythonGH-127361)From the ERR_raise manpage:    ERR_LIB_SYS        This "library code" indicates that a system error is        being reported.  In this case, the reason code given        to `ERR_raise()` and `ERR_raise_data()` *must* be        `errno(3)`.This PR only handles ERR_LIB_SYS for the high-lever error typesSSL_ERROR_SYSCALL and SSL_ERROR_SSL, i.e., not the ones whereOpenSSL indicates it has some more information about the issue.(cherry picked from commitf4b31ed)Co-authored-by: Petr Viktorin <encukou@gmail.com>

… field (pythonGH-126938) (pythonGH-127825)This backports the *test* frompythonGH-126938, with changed limit and exception class.Co-authored-by: Melissa0x1f992 <70096546+Melissa0x1f992@users.noreply.github.com>Co-authored-by: Peter Bierma <zintensitydev@gmail.com>Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>

…local support (pythonGH-127866) (pythonGH-127882)This PR fixes the build issue introduced by the commit 628f6eb frompythonGH-112207 on systems without thread local support.(cherry picked from commitf823910)Co-authored-by: velemas <10437413+velemas@users.noreply.github.com>

)Fix typos in `Lib/_pydecimal.py` (pythonGH-127700)(cherry picked from commited037d2)Co-authored-by: Stan Ulbrych <89152624+StanFromIreland@users.noreply.github.com>

Co-authored-by: Daniel Haag <121057143+denialhaag@users.noreply.github.com>

…ythonGH-127846) (python#127892)Uses symlinks to install iOS framework into testbed clone, adds a verbose modeto the iOS runner to hide most Xcode output, adds another mechanism to disableterminal colors, and ensures that stdout is flushed after every write.(cherry picked from commitba2d2fd)Co-authored-by: Russell Keith-Magee <russell@keith-magee.com>

Document PyObject_SelfIter (pythonGH-127861)(cherry picked from commit58942a0)Co-authored-by: Miro Hrončok <miro@hroncok.cz>

…27857) (python#127900)link to the correct output method in documentation (pythonGH-127857)(cherry picked from commit11ff328)Co-authored-by: Viktor Kálmán <kviktor@users.noreply.github.com>

…anch (python#127914)

…r_ handling (pythonGH-127872) (python#127917)pythongh-127870: Detect recursive calls in ctypes _as_parameter_ handling (pythonGH-127872)(cherry picked from commit6ff38fc)Co-authored-by: Victor Stinner <vstinner@python.org>