Mailman 3 April 2024 - Python-checkins

gh-117349: Micro-optimize a few `os.path` functions (#117350)
by AlexWaygood 02 Apr '24

02 Apr '24

https://github.com/python/cpython/commit/cae4cdd07ddfcd8bcc05d683bac5381539… commit: cae4cdd07ddfcd8bcc05d683bac53815391c9907 branch: main author: Nice Zombies <nineteendo19d0(a)gmail.com> committer: AlexWaygood <Alex.Waygood(a)Gmail.com> date: 2024-04-02T21:32:35+01:00 summary: gh-117349: Micro-optimize a few `os.path` functions (#117350) Co-authored-by: Alex Waygood <Alex.Waygood(a)Gmail.com> Co-authored-by: Barney Gale <barney.gale(a)gmail.com> Co-authored-by: Pieter Eendebak <pieter.eendebak(a)gmail.com> files: A Misc/NEWS.d/next/Core and Builtins/2024-03-29-15-04-13.gh-issue-117349.OB9kQQ.rst M Lib/ntpath.py M Lib/posixpath.py M Misc/ACKS diff --git a/Lib/ntpath.py b/Lib/ntpath.py index ecfc7d48dbb192..0650f14f89f10b 100644 --- a/Lib/ntpath.py +++ b/Lib/ntpath.py @@ -102,11 +102,11 @@ def join(path, *paths): if isinstance(path, bytes): sep = b'\\' seps = b'\\/' - colon = b':' + colon_seps = b':\\/' else: sep = '\\' seps = '\\/' - colon = ':' + colon_seps = ':\\/' try: if not paths: path[:0] + sep #23780: Ensure compatible data type even if p is null. @@ -135,7 +135,7 @@ def join(path, *paths): result_path = result_path + p_path ## add separator between UNC and non-absolute path if (result_path and not result_root and - result_drive and result_drive[-1:] not in colon + seps): + result_drive and result_drive[-1] not in colon_seps): return result_drive + sep + result_path return result_drive + result_root + result_path except (TypeError, AttributeError, BytesWarning): @@ -279,7 +279,7 @@ def isjunction(path): st = os.lstat(path) except (OSError, ValueError, AttributeError): return False - return bool(st.st_reparse_tag == stat.IO_REPARSE_TAG_MOUNT_POINT) + return st.st_reparse_tag == stat.IO_REPARSE_TAG_MOUNT_POINT else: # Use genericpath.isjunction as imported above pass @@ -340,8 +340,8 @@ def isreserved(path): def _isreservedname(name): """Return true if the filename is reserved by the system.""" # Trailing dots and spaces are reserved. - if name.endswith(('.', ' ')) and name not in ('.', '..'): - return True + if name[-1:] in ('.', ' '): + return name not in ('.', '..') # Wildcards, separators, colon, and pipe (*?"<>/\:|) are reserved. # ASCII control characters (0-31) are reserved. # Colon is reserved for file streams (e.g. "name:stream[:type]"). @@ -350,9 +350,7 @@ def _isreservedname(name): # DOS device names are reserved (e.g. "nul" or "nul .txt"). The rules # are complex and vary across Windows versions. On the side of # caution, return True for names that may not be reserved. - if name.partition('.')[0].rstrip(' ').upper() in _reserved_names: - return True - return False + return name.partition('.')[0].rstrip(' ').upper() in _reserved_names # Expand paths beginning with '~' or '~user'. @@ -381,13 +379,10 @@ def expanduser(path): if 'USERPROFILE' in os.environ: userhome = os.environ['USERPROFILE'] - elif not 'HOMEPATH' in os.environ: + elif 'HOMEPATH' not in os.environ: return path else: - try: - drive = os.environ['HOMEDRIVE'] - except KeyError: - drive = '' + drive = os.environ.get('HOMEDRIVE', '') userhome = join(drive, os.environ['HOMEPATH']) if i != 1: #~user @@ -727,7 +722,8 @@ def realpath(path, *, strict=False): new_unc_prefix = b'\\\\' cwd = os.getcwdb() # bpo-38081: Special case for realpath(b'nul') - if normcase(path) == normcase(os.fsencode(devnull)): + devnull = b'nul' + if normcase(path) == devnull: return b'\\\\.\\NUL' else: prefix = '\\\\?\\' @@ -735,7 +731,8 @@ def realpath(path, *, strict=False): new_unc_prefix = '\\\\' cwd = os.getcwd() # bpo-38081: Special case for realpath('nul') - if normcase(path) == normcase(devnull): + devnull = 'nul' + if normcase(path) == devnull: return '\\\\.\\NUL' had_prefix = path.startswith(prefix) if not had_prefix and not isabs(path): diff --git a/Lib/posixpath.py b/Lib/posixpath.py index 4fc02be69bd6e1..76ee721bfb5e33 100644 --- a/Lib/posixpath.py +++ b/Lib/posixpath.py @@ -213,15 +213,8 @@ def ismount(path): except (OSError, ValueError): return False - dev1 = s1.st_dev - dev2 = s2.st_dev - if dev1 != dev2: - return True # path/.. on a different device as path - ino1 = s1.st_ino - ino2 = s2.st_ino - if ino1 == ino2: - return True # path/.. is the same i-node as path - return False + # path/.. on a different device as path or the same i-node as path + return s1.st_dev != s2.st_dev or s1.st_ino == s2.st_ino # Expand paths beginning with '~' or '~user'. @@ -270,7 +263,7 @@ def expanduser(path): return path name = path[1:i] if isinstance(name, bytes): - name = str(name, 'ASCII') + name = name.decode('ascii') try: pwent = pwd.getpwnam(name) except KeyError: @@ -359,21 +352,19 @@ def normpath(path): path = os.fspath(path) if isinstance(path, bytes): sep = b'/' - empty = b'' dot = b'.' dotdot = b'..' else: sep = '/' - empty = '' dot = '.' dotdot = '..' - if path == empty: + if not path: return dot _, initial_slashes, path = splitroot(path) comps = path.split(sep) new_comps = [] for comp in comps: - if comp in (empty, dot): + if not comp or comp == dot: continue if (comp != dotdot or (not initial_slashes and not new_comps) or (new_comps and new_comps[-1] == dotdot)): @@ -396,12 +387,12 @@ def normpath(path): def abspath(path): """Return an absolute path.""" path = os.fspath(path) - if not isabs(path): - if isinstance(path, bytes): - cwd = os.getcwdb() - else: - cwd = os.getcwd() - path = join(cwd, path) + if isinstance(path, bytes): + if not path.startswith(b'/'): + path = join(os.getcwdb(), path) + else: + if not path.startswith('/'): + path = join(os.getcwd(), path) return normpath(path) @@ -417,6 +408,7 @@ def realpath(filename, *, strict=False): # Join two paths, normalizing and eliminating any symbolic links # encountered in the second path. +# Two leading slashes are replaced by a single slash. def _joinrealpath(path, rest, strict, seen): if isinstance(path, bytes): sep = b'/' @@ -427,7 +419,7 @@ def _joinrealpath(path, rest, strict, seen): curdir = '.' pardir = '..' - if isabs(rest): + if rest.startswith(sep): rest = rest[1:] path = sep @@ -439,10 +431,15 @@ def _joinrealpath(path, rest, strict, seen): if name == pardir: # parent dir if path: - path, name = split(path) + parent, name = split(path) if name == pardir: - path = join(path, pardir, pardir) + # ../.. + path = join(path, pardir) + else: + # foo/bar/.. -> foo + path = parent else: + # .. path = pardir continue newpath = join(path, name) diff --git a/Misc/ACKS b/Misc/ACKS index 03e458d170d2b8..fe014a364dd82d 100644 --- a/Misc/ACKS +++ b/Misc/ACKS @@ -191,6 +191,7 @@ Finn Bock Paul Boddie Matthew Boedicker Robin Boerdijk +Wannes Boeykens Andra Bogildea Matt Bogosian Nikolay Bogoychev diff --git a/Misc/NEWS.d/next/Core and Builtins/2024-03-29-15-04-13.gh-issue-117349.OB9kQQ.rst b/Misc/NEWS.d/next/Core and Builtins/2024-03-29-15-04-13.gh-issue-117349.OB9kQQ.rst new file mode 100644 index 00000000000000..7a7bc689002017 --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2024-03-29-15-04-13.gh-issue-117349.OB9kQQ.rst @@ -0,0 +1 @@ +Optimise several functions in :mod:`os.path`.

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Fix successor opcode name printing in Tier 2 DEOPT debug message (#117471)
by gvanrossum 02 Apr '24

02 Apr '24

https://github.com/python/cpython/commit/8eda146e87d5531c9d2bc62fd1fea3bd31… commit: 8eda146e87d5531c9d2bc62fd1fea3bd3163f9b1 branch: main author: Guido van Rossum <guido(a)python.org> committer: gvanrossum <gvanrossum(a)gmail.com> date: 2024-04-02T18:25:48Z summary: Fix successor opcode name printing in Tier 2 DEOPT debug message (#117471) files: M Python/ceval.c diff --git a/Python/ceval.c b/Python/ceval.c index 1b13eb1702355f..f3b73165e9f28b 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -1078,7 +1078,7 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, _PyInterpreterFrame *frame, int printf("DEOPT: [UOp "); _PyUOpPrint(&next_uop[-1]); printf(" -> %s]\n", - _PyOpcode_OpName[frame->instr_ptr->op.code]); + _PyOpcode_OpName[next_instr->op.code]); } #endif OPT_HIST(trace_uop_execution_counter, trace_run_length_hist);

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gh-112087: Make `list.extend(dict)` behave atomically (#117438)
by colesbury 02 Apr '24

02 Apr '24

https://github.com/python/cpython/commit/027fa2eccf39ddccdf7b416d16601277a7… commit: 027fa2eccf39ddccdf7b416d16601277a7112054 branch: main author: Sam Gross <colesbury(a)gmail.com> committer: colesbury <colesbury(a)gmail.com> date: 2024-04-02T10:45:00-04:00 summary: gh-112087: Make `list.extend(dict)` behave atomically (#117438) Add a special case for `list.extend(dict)` and `list(dict)` so that those patterns behave atomically with respect to modifications to the list or dictionary. This is required by multiprocessing, which assumes that `list(_finalizer_registry)` is atomic. files: M Objects/listobject.c diff --git a/Objects/listobject.c b/Objects/listobject.c index 470ad8eb8135db..472c471d9968a4 100644 --- a/Objects/listobject.c +++ b/Objects/listobject.c @@ -1374,6 +1374,11 @@ _list_extend(PyListObject *self, PyObject *iterable) res = list_extend_set(self, (PySetObject *)iterable); Py_END_CRITICAL_SECTION2(); } + else if (PyDict_CheckExact(iterable)) { + Py_BEGIN_CRITICAL_SECTION2(self, iterable); + res = list_extend_dict(self, (PyDictObject *)iterable, 0 /*keys*/); + Py_END_CRITICAL_SECTION2(); + } else if (Py_IS_TYPE(iterable, &PyDictKeys_Type)) { PyDictObject *dict = ((_PyDictViewObject *)iterable)->dv_dict; Py_BEGIN_CRITICAL_SECTION2(self, dict);

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gh-117440: Make `syslog` thread-safe in free-threaded builds (#117441)
by colesbury 02 Apr '24

02 Apr '24

https://github.com/python/cpython/commit/954d616b4c8cd091214aa3b8ea886bcf90… commit: 954d616b4c8cd091214aa3b8ea886bcf9067243a branch: main author: Sam Gross <colesbury(a)gmail.com> committer: colesbury <colesbury(a)gmail.com> date: 2024-04-02T10:44:26-04:00 summary: gh-117440: Make `syslog` thread-safe in free-threaded builds (#117441) Use critical sections to protect access to the syslog module. files: M Modules/clinic/syslogmodule.c.h M Modules/syslogmodule.c diff --git a/Modules/clinic/syslogmodule.c.h b/Modules/clinic/syslogmodule.c.h index 58b0ea57b065b3..77cf24ea5ba9ca 100644 --- a/Modules/clinic/syslogmodule.c.h +++ b/Modules/clinic/syslogmodule.c.h @@ -6,6 +6,7 @@ preserve # include "pycore_gc.h" // PyGC_Head # include "pycore_runtime.h" // _Py_ID() #endif +#include "pycore_critical_section.h"// Py_BEGIN_CRITICAL_SECTION() #include "pycore_modsupport.h" // _PyArg_UnpackKeywords() PyDoc_STRVAR(syslog_openlog__doc__, @@ -88,7 +89,9 @@ syslog_openlog(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObje goto exit; } skip_optional_pos: + Py_BEGIN_CRITICAL_SECTION(module); return_value = syslog_openlog_impl(module, ident, logopt, facility); + Py_END_CRITICAL_SECTION(); exit: return return_value; @@ -129,7 +132,9 @@ syslog_syslog(PyObject *module, PyObject *args) PyErr_SetString(PyExc_TypeError, "syslog.syslog requires 1 to 2 arguments"); goto exit; } + Py_BEGIN_CRITICAL_SECTION(module); return_value = syslog_syslog_impl(module, group_left_1, priority, message); + Py_END_CRITICAL_SECTION(); exit: return return_value; @@ -150,7 +155,13 @@ syslog_closelog_impl(PyObject *module); static PyObject * syslog_closelog(PyObject *module, PyObject *Py_UNUSED(ignored)) { - return syslog_closelog_impl(module); + PyObject *return_value = NULL; + + Py_BEGIN_CRITICAL_SECTION(module); + return_value = syslog_closelog_impl(module); + Py_END_CRITICAL_SECTION(); + + return return_value; } PyDoc_STRVAR(syslog_setlogmask__doc__, @@ -251,4 +262,4 @@ syslog_LOG_UPTO(PyObject *module, PyObject *arg) exit: return return_value; } -/*[clinic end generated code: output=86ca2fd84b2da98e input=a9049054013a1b77]*/ +/*[clinic end generated code: output=8d25899bd31969d3 input=a9049054013a1b77]*/ diff --git a/Modules/syslogmodule.c b/Modules/syslogmodule.c index 62c7816f891ee2..cb3f2b03990cb8 100644 --- a/Modules/syslogmodule.c +++ b/Modules/syslogmodule.c @@ -132,6 +132,7 @@ syslog_get_argv(void) /*[clinic input] +@critical_section syslog.openlog ident: unicode = NULL @@ -144,7 +145,7 @@ Set logging options of subsequent syslog() calls. static PyObject * syslog_openlog_impl(PyObject *module, PyObject *ident, long logopt, long facility) -/*[clinic end generated code: output=5476c12829b6eb75 input=8a987a96a586eee7]*/ +/*[clinic end generated code: output=5476c12829b6eb75 input=ee700b8786f81c23]*/ { // Since the sys.openlog changes the process level state of syslog library, // this operation is only allowed for the main interpreter. @@ -189,6 +190,7 @@ syslog_openlog_impl(PyObject *module, PyObject *ident, long logopt, /*[clinic input] +@critical_section syslog.syslog [ @@ -205,7 +207,7 @@ Send the string message to the system logger. static PyObject * syslog_syslog_impl(PyObject *module, int group_left_1, int priority, const char *message) -/*[clinic end generated code: output=c3dbc73445a0e078 input=ac83d92b12ea3d4e]*/ +/*[clinic end generated code: output=c3dbc73445a0e078 input=6588ddb0b113af8e]*/ { if (PySys_Audit("syslog.syslog", "is", priority, message) < 0) { return NULL; @@ -243,6 +245,7 @@ syslog_syslog_impl(PyObject *module, int group_left_1, int priority, /*[clinic input] +@critical_section syslog.closelog Reset the syslog module values and call the system library closelog(). @@ -250,7 +253,7 @@ Reset the syslog module values and call the system library closelog(). static PyObject * syslog_closelog_impl(PyObject *module) -/*[clinic end generated code: output=97890a80a24b1b84 input=fb77a54d447acf07]*/ +/*[clinic end generated code: output=97890a80a24b1b84 input=167f489868bd5a72]*/ { // Since the sys.closelog changes the process level state of syslog library, // this operation is only allowed for the main interpreter.

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gh-117074: Update Traversable.joinpath docs to the 3.11+ protocol (GH-117113)
by encukou 02 Apr '24

02 Apr '24

https://github.com/python/cpython/commit/e569f9132b5bdc1c103116a020e19e3ccc… commit: e569f9132b5bdc1c103116a020e19e3ccc20cf34 branch: main author: Petr Viktorin <encukou(a)gmail.com> committer: encukou <encukou(a)gmail.com> date: 2024-04-02T16:08:16+02:00 summary: gh-117074: Update Traversable.joinpath docs to the 3.11+ protocol (GH-117113) files: M Doc/library/importlib.resources.abc.rst diff --git a/Doc/library/importlib.resources.abc.rst b/Doc/library/importlib.resources.abc.rst index c508b6ba965cc0..c25c48530722e6 100644 --- a/Doc/library/importlib.resources.abc.rst +++ b/Doc/library/importlib.resources.abc.rst @@ -109,13 +109,35 @@ Return True if self is a file. - .. abstractmethod:: joinpath(child) + .. abstractmethod:: joinpath(*pathsegments) - Return Traversable child in self. + Traverse directories according to *pathsegments* and return + the result as :class:`!Traversable`. + + Each *pathsegments* argument may contain multiple names separated by + forward slashes (``/``, ``posixpath.sep`` ). + For example, the following are equivalent:: + + files.joinpath('subdir', 'subsuddir', 'file.txt') + files.joinpath('subdir/subsuddir/file.txt') + + Note that some :class:`!Traversable` implementations + might not be updated to the latest version of the protocol. + For compatibility with such implementations, provide a single argument + without path separators to each call to ``joinpath``. For example:: + + files.joinpath('subdir').joinpath('subsubdir').joinpath('file.txt') + + .. versionchanged:: 3.11 + + ``joinpath`` accepts multiple *pathsegments*, and these segments + may contain forward slashes as path separators. + Previously, only a single *child* argument was accepted. .. abstractmethod:: __truediv__(child) Return Traversable child in self. + Equivalent to ``joinpath(child)``. .. abstractmethod:: open(mode='r', *args, **kwargs)

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Python 3.11.9
by pablogsal 02 Apr '24

02 Apr '24

https://github.com/python/cpython/commit/de54cf5be371a6f5e2e9f208c38def5f81… commit: de54cf5be371a6f5e2e9f208c38def5f81d3ef02 branch: 3.11 author: Pablo Galindo <pablogsal(a)gmail.com> committer: pablogsal <Pablogsal(a)gmail.com> date: 2024-04-02T09:25:04+01:00 summary: Python 3.11.9 files: A Misc/NEWS.d/3.11.9.rst D Misc/NEWS.d/next/Build/2024-02-08-19-36-20.gh-issue-115167.LB9nDK.rst D Misc/NEWS.d/next/Build/2024-03-04-12-43-42.gh-issue-116313.cLLb8S.rst D Misc/NEWS.d/next/C API/2024-03-20-13-13-22.gh-issue-117021.0Q5jBx.rst D Misc/NEWS.d/next/Core and Builtins/2022-09-04-16-51-56.gh-issue-96497.HTBuIL.rst D Misc/NEWS.d/next/Core and Builtins/2024-02-05-12-40-26.gh-issue-115011.L1AKF5.rst D Misc/NEWS.d/next/Core and Builtins/2024-02-14-23-50-55.gh-issue-112087.H_4W_v.rst D Misc/NEWS.d/next/Core and Builtins/2024-02-22-16-17-53.gh-issue-115823.c1TreJ.rst D Misc/NEWS.d/next/Core and Builtins/2024-02-28-17-25-19.gh-issue-116034.-Uu9tf.rst D Misc/NEWS.d/next/Core and 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Misc/NEWS.d/next/Tests/2024-02-18-14-20-52.gh-issue-115122.3rGNo9.rst D Misc/NEWS.d/next/Tests/2024-02-20-15-47-41.gh-issue-115720.w8i8UG.rst D Misc/NEWS.d/next/Tests/2024-03-06-11-00-36.gh-issue-116307.Uij0t_.rst D Misc/NEWS.d/next/Tests/2024-03-13-12-06-49.gh-issue-115979.zsNpQD.rst D Misc/NEWS.d/next/Tests/2024-03-24-23-49-25.gh-issue-117187.eMLT5n.rst D Misc/NEWS.d/next/Tests/2024-03-25-21-31-49.gh-issue-83434.U7Z8cY.rst D Misc/NEWS.d/next/Tools-Demos/2024-02-14-15-58-13.gh-issue-113516.TyIHWx.rst D Misc/NEWS.d/next/Windows/2024-02-06-09-05-13.gh-issue-115009.ShMjZs.rst D Misc/NEWS.d/next/Windows/2024-02-15-23-16-31.gh-issue-115543.otrWnw.rst D Misc/NEWS.d/next/Windows/2024-02-21-23-48-59.gh-issue-115554.02mpQC.rst D Misc/NEWS.d/next/Windows/2024-02-24-23-03-43.gh-issue-91227.sL4zWC.rst D Misc/NEWS.d/next/Windows/2024-03-14-01-58-22.gh-issue-116773.H2UldY.rst M Include/patchlevel.h M Lib/pydoc_data/topics.py M README.rst diff --git a/Include/patchlevel.h b/Include/patchlevel.h index 6579bdb08b3b40..6dea1dd4486bec 100644 --- a/Include/patchlevel.h +++ b/Include/patchlevel.h @@ -18,12 +18,12 @@ /*--start constants--*/ #define PY_MAJOR_VERSION 3 #define PY_MINOR_VERSION 11 -#define PY_MICRO_VERSION 8 +#define PY_MICRO_VERSION 9 #define PY_RELEASE_LEVEL PY_RELEASE_LEVEL_FINAL #define PY_RELEASE_SERIAL 0 /* Version as a string */ -#define PY_VERSION "3.11.8+" +#define PY_VERSION "3.11.9" /*--end constants--*/ /* Version as a single 4-byte hex number, e.g. 0x010502B2 == 1.5.2b2. diff --git a/Lib/pydoc_data/topics.py b/Lib/pydoc_data/topics.py index d43b5c6b19efaa..cec9b8b8183f72 100644 --- a/Lib/pydoc_data/topics.py +++ b/Lib/pydoc_data/topics.py @@ -1,5 +1,5 @@ # -*- coding: utf-8 -*- -# Autogenerated by Sphinx on Tue Feb 6 21:21:08 2024 +# Autogenerated by Sphinx on Tue Apr 2 09:24:48 2024 # as part of the release process. topics = {'assert': 'The "assert" statement\n' '**********************\n' @@ -792,9 +792,9 @@ '\n' 'object.__dir__(self)\n' '\n' - ' Called when "dir()" is called on the object. A ' - 'sequence must be\n' - ' returned. "dir()" converts the returned sequence to a ' + ' Called when "dir()" is called on the object. An ' + 'iterable must be\n' + ' returned. "dir()" converts the returned iterable to a ' 'list and\n' ' sorts it.\n' '\n' @@ -821,8 +821,8 @@ 'returned.\n' '\n' 'The "__dir__" function should accept no arguments, and ' - 'return a\n' - 'sequence of strings that represents the names accessible ' + 'return an\n' + 'iterable of strings that represents the names accessible ' 'on module. If\n' 'present, this function overrides the standard "dir()" ' 'search on a\n' @@ -4492,7 +4492,7 @@ 'reflection,\n' ' and "__eq__()" and "__ne__()" are their own reflection. ' 'If the\n' - ' operands are of different types, and right operand’s ' + ' operands are of different types, and the right operand’s ' 'type is a\n' ' direct or indirect subclass of the left operand’s type, ' 'the\n' @@ -4502,6 +4502,11 @@ 'is not\n' ' considered.\n' '\n' + ' When no appropriate method returns any value other than\n' + ' "NotImplemented", the "==" and "!=" operators will fall ' + 'back to\n' + ' "is" and "is not", respectively.\n' + '\n' 'object.__hash__(self)\n' '\n' ' Called by built-in function "hash()" and for operations ' @@ -4957,22 +4962,23 @@ 'the\n' 'current directory, it is read with "\'utf-8\'" encoding and ' 'executed as\n' - 'if it had been typed at the debugger prompt. This is ' - 'particularly\n' - 'useful for aliases. If both files exist, the one in the home\n' - 'directory is read first and aliases defined there can be ' - 'overridden by\n' - 'the local file.\n' - '\n' - 'Changed in version 3.11: ".pdbrc" is now read with "\'utf-8\'" ' - 'encoding.\n' - 'Previously, it was read with the system locale encoding.\n' + 'if it had been typed at the debugger prompt, with the exception ' + 'that\n' + 'empty lines and lines starting with "#" are ignored. This is\n' + 'particularly useful for aliases. If both files exist, the one ' + 'in the\n' + 'home directory is read first and aliases defined there can be\n' + 'overridden by the local file.\n' '\n' 'Changed in version 3.2: ".pdbrc" can now contain commands that\n' 'continue debugging, such as "continue" or "next". Previously, ' 'these\n' 'commands had no effect.\n' '\n' + 'Changed in version 3.11: ".pdbrc" is now read with "\'utf-8\'" ' + 'encoding.\n' + 'Previously, it was read with the system locale encoding.\n' + '\n' 'h(elp) [command]\n' '\n' ' Without argument, print the list of available commands. With ' @@ -8110,7 +8116,7 @@ '"__rsub__()"\n' ' method, "type(y).__rsub__(y, x)" is called if ' '"type(x).__sub__(x,\n' - ' y)" returns *NotImplemented*.\n' + ' y)" returns "NotImplemented".\n' '\n' ' Note that ternary "pow()" will not try calling ' '"__rpow__()" (the\n' @@ -8153,14 +8159,18 @@ 'the result\n' ' (which could be, but does not have to be, *self*). If a ' 'specific\n' - ' method is not defined, the augmented assignment falls ' - 'back to the\n' - ' normal methods. For instance, if *x* is an instance of ' - 'a class\n' - ' with an "__iadd__()" method, "x += y" is equivalent to ' - '"x =\n' - ' x.__iadd__(y)" . Otherwise, "x.__add__(y)" and ' - '"y.__radd__(x)" are\n' + ' method is not defined, or if that method returns ' + '"NotImplemented",\n' + ' the augmented assignment falls back to the normal ' + 'methods. For\n' + ' instance, if *x* is an instance of a class with an ' + '"__iadd__()"\n' + ' method, "x += y" is equivalent to "x = x.__iadd__(y)" . ' + 'If\n' + ' "__iadd__()" does not exist, or if "x.__iadd__(y)" ' + 'returns\n' + ' "NotImplemented", "x.__add__(y)" and "y.__radd__(x)" ' + 'are\n' ' considered, as with the evaluation of "x + y". In ' 'certain\n' ' situations, augmented assignment can result in ' @@ -8241,7 +8251,7 @@ 'Every object has an identity, a type and a value. An object’s\n' '*identity* never changes once it has been created; you may think ' 'of it\n' - 'as the object’s address in memory. The ‘"is"’ operator compares ' + 'as the object’s address in memory. The "is" operator compares ' 'the\n' 'identity of two objects; the "id()" function returns an integer\n' 'representing its identity.\n' @@ -8306,7 +8316,7 @@ 'Note that the use of the implementation’s tracing or debugging\n' 'facilities may keep objects alive that would normally be ' 'collectable.\n' - 'Also note that catching an exception with a ‘"try"…"except"’ ' + 'Also note that catching an exception with a "try"…"except" ' 'statement\n' 'may keep objects alive.\n' '\n' @@ -8321,8 +8331,9 @@ 'release the external resource, usually a "close()" method. ' 'Programs\n' 'are strongly recommended to explicitly close such objects. The\n' - '‘"try"…"finally"’ statement and the ‘"with"’ statement provide\n' - 'convenient ways to do this.\n' + '"try"…"finally" statement and the "with" statement provide ' + 'convenient\n' + 'ways to do this.\n' '\n' 'Some objects contain references to other objects; these are ' 'called\n' @@ -8699,10 +8710,7 @@ 'The try statement.\n' '\n' 'Changed in version 3.3: "None" is now permitted as "Y" in "raise X\n' - 'from Y".\n' - '\n' - 'New in version 3.3: The "__suppress_context__" attribute to ' - 'suppress\n' + 'from Y".Added the "__suppress_context__" attribute to suppress\n' 'automatic display of the exception context.\n' '\n' 'Changed in version 3.11: If the traceback of the active exception ' @@ -9479,8 +9487,8 @@ 'reflection,\n' ' and "__eq__()" and "__ne__()" are their own reflection. ' 'If the\n' - ' operands are of different types, and right operand’s type ' - 'is a\n' + ' operands are of different types, and the right operand’s ' + 'type is a\n' ' direct or indirect subclass of the left operand’s type, ' 'the\n' ' reflected method of the right operand has priority, ' @@ -9489,6 +9497,11 @@ 'is not\n' ' considered.\n' '\n' + ' When no appropriate method returns any value other than\n' + ' "NotImplemented", the "==" and "!=" operators will fall ' + 'back to\n' + ' "is" and "is not", respectively.\n' + '\n' 'object.__hash__(self)\n' '\n' ' Called by built-in function "hash()" and for operations ' @@ -9730,9 +9743,9 @@ '\n' 'object.__dir__(self)\n' '\n' - ' Called when "dir()" is called on the object. A sequence ' + ' Called when "dir()" is called on the object. An iterable ' 'must be\n' - ' returned. "dir()" converts the returned sequence to a ' + ' returned. "dir()" converts the returned iterable to a ' 'list and\n' ' sorts it.\n' '\n' @@ -9759,8 +9772,8 @@ 'returned.\n' '\n' 'The "__dir__" function should accept no arguments, and ' - 'return a\n' - 'sequence of strings that represents the names accessible on ' + 'return an\n' + 'iterable of strings that represents the names accessible on ' 'module. If\n' 'present, this function overrides the standard "dir()" search ' 'on a\n' @@ -11023,7 +11036,7 @@ '"__rsub__()"\n' ' method, "type(y).__rsub__(y, x)" is called if ' '"type(x).__sub__(x,\n' - ' y)" returns *NotImplemented*.\n' + ' y)" returns "NotImplemented".\n' '\n' ' Note that ternary "pow()" will not try calling ' '"__rpow__()" (the\n' @@ -11066,14 +11079,17 @@ 'the result\n' ' (which could be, but does not have to be, *self*). If a ' 'specific\n' - ' method is not defined, the augmented assignment falls ' - 'back to the\n' - ' normal methods. For instance, if *x* is an instance of a ' - 'class\n' - ' with an "__iadd__()" method, "x += y" is equivalent to "x ' - '=\n' - ' x.__iadd__(y)" . Otherwise, "x.__add__(y)" and ' - '"y.__radd__(x)" are\n' + ' method is not defined, or if that method returns ' + '"NotImplemented",\n' + ' the augmented assignment falls back to the normal ' + 'methods. For\n' + ' instance, if *x* is an instance of a class with an ' + '"__iadd__()"\n' + ' method, "x += y" is equivalent to "x = x.__iadd__(y)" . ' + 'If\n' + ' "__iadd__()" does not exist, or if "x.__iadd__(y)" ' + 'returns\n' + ' "NotImplemented", "x.__add__(y)" and "y.__radd__(x)" are\n' ' considered, as with the evaluation of "x + y". In ' 'certain\n' ' situations, augmented assignment can result in unexpected ' @@ -12356,9 +12372,8 @@ '\n' 'New in version 3.3: The "\'rb\'" prefix of raw bytes literals has ' 'been\n' - 'added as a synonym of "\'br\'".\n' - '\n' - 'New in version 3.3: Support for the unicode legacy literal\n' + 'added as a synonym of "\'br\'".Support for the unicode legacy ' + 'literal\n' '("u\'value\'") was reintroduced to simplify the maintenance of ' 'dual\n' 'Python 2.x and 3.x codebases. See **PEP 414** for more ' @@ -13065,14 +13080,18 @@ 'contains\n' 'the numbers 0, 1, …, *n*-1. Item *i* of sequence *a* is selected ' 'by\n' - '"a[i]".\n' + '"a[i]". Some sequences, including built-in sequences, interpret\n' + 'negative subscripts by adding the sequence length. For example,\n' + '"a[-2]" equals "a[n-2]", the second to last item of sequence a ' + 'with\n' + 'length "n".\n' '\n' 'Sequences also support slicing: "a[i:j]" selects all items with ' 'index\n' '*k* such that *i* "<=" *k* "<" *j*. When used as an expression, a\n' - 'slice is a sequence of the same type. This implies that the index ' - 'set\n' - 'is renumbered so that it starts at 0.\n' + 'slice is a sequence of the same type. The comment above about ' + 'negative\n' + 'indexes also applies to negative slice positions.\n' '\n' 'Some sequences also support “extended slicing” with a third “step”\n' 'parameter: "a[i:j:k]" selects all items of *a* with index *x* where ' @@ -13809,7 +13828,9 @@ 'name |\n' '+----------------------------------------------------+----------------------------------------------------+\n' '| codeobject.co_qualname | The fully ' - 'qualified function name |\n' + 'qualified function name New in version |\n' + '| | ' + '3.11. |\n' '+----------------------------------------------------+----------------------------------------------------+\n' '| codeobject.co_argcount | The total ' 'number of positional *parameters* |\n' @@ -14025,6 +14046,14 @@ 'tools.\n' ' The PEP that introduced the "co_lines()" method.\n' '\n' + 'codeobject.replace(**kwargs)\n' + '\n' + ' Return a copy of the code object with new values for the ' + 'specified\n' + ' fields.\n' + '\n' + ' New in version 3.8.\n' + '\n' '\n' 'Frame objects\n' '-------------\n' @@ -15570,9 +15599,8 @@ 'objects\n' 'based on the sequence of values they define (instead of ' 'comparing\n' - 'based on object identity).\n' - '\n' - 'New in version 3.3: The "start", "stop" and "step" attributes.\n' + 'based on object identity).Added the "start", "stop" and "step"\n' + 'attributes.\n' '\n' 'See also:\n' '\n' diff --git a/Misc/NEWS.d/3.11.9.rst b/Misc/NEWS.d/3.11.9.rst new file mode 100644 index 00000000000000..93c45ab86b0730 --- /dev/null +++ b/Misc/NEWS.d/3.11.9.rst @@ -0,0 +1,902 @@ +.. date: 2024-02-18-03-14-40 +.. gh-issue: 115398 +.. nonce: tzvxH8 +.. release date: 2024-04-02 +.. section: Security + +Allow controlling Expat >=2.6.0 reparse deferral (CVE-2023-52425) by adding +five new methods: + +* :meth:`xml.etree.ElementTree.XMLParser.flush` +* :meth:`xml.etree.ElementTree.XMLPullParser.flush` +* :meth:`xml.parsers.expat.xmlparser.GetReparseDeferralEnabled` +* :meth:`xml.parsers.expat.xmlparser.SetReparseDeferralEnabled` +* :meth:`xml.sax.expatreader.ExpatParser.flush` + +.. + +.. date: 2024-02-13-15-14-39 +.. gh-issue: 115399 +.. nonce: xT-scP +.. section: Security + +Update bundled libexpat to 2.6.0 + +.. + +.. date: 2024-02-12-00-33-01 +.. gh-issue: 115243 +.. nonce: e1oGX8 +.. section: Security + +Fix possible crashes in :meth:`collections.deque.index` when the deque is +concurrently modified. + +.. + +.. date: 2024-01-26-22-14-09 +.. gh-issue: 114572 +.. nonce: t1QMQD +.. section: Security + +:meth:`ssl.SSLContext.cert_store_stats` and +:meth:`ssl.SSLContext.get_ca_certs` now correctly lock access to the +certificate store, when the :class:`ssl.SSLContext` is shared across +multiple threads. + +.. + +.. date: 2024-03-04-10-19-51 +.. gh-issue: 116296 +.. nonce: gvtxyU +.. section: Core and Builtins + +Fix possible refleak in :meth:`!object.__reduce__` internal error handling. + +.. + +.. date: 2024-02-28-17-25-19 +.. gh-issue: 116034 +.. nonce: -Uu9tf +.. section: Core and Builtins + +Fix location of the error on a failed assertion. + +.. + +.. date: 2024-02-22-16-17-53 +.. gh-issue: 115823 +.. nonce: c1TreJ +.. section: Core and Builtins + +Properly calculate error ranges in the parser when raising +:exc:`SyntaxError` exceptions caused by invalid byte sequences. Patch by +Pablo Galindo + +.. + +.. date: 2024-02-14-23-50-55 +.. gh-issue: 112087 +.. nonce: H_4W_v +.. section: Core and Builtins + +For an empty reverse iterator for list will be reduced to :func:`reversed`. +Patch by Donghee Na. + +.. + +.. date: 2024-02-05-12-40-26 +.. gh-issue: 115011 +.. nonce: L1AKF5 +.. section: Core and Builtins + +Setters for members with an unsigned integer type now support the same range +of valid values for objects that has a :meth:`~object.__index__` method as +for :class:`int`. + +.. + +.. date: 2022-09-04-16-51-56 +.. gh-issue: 96497 +.. nonce: HTBuIL +.. section: Core and Builtins + +Fix incorrect resolution of mangled class variables used in assignment +expressions in comprehensions. + +.. + +.. date: 2024-03-27-21-05-52 +.. gh-issue: 117310 +.. nonce: Bt2wox +.. section: Library + +Fixed an unlikely early & extra ``Py_DECREF`` triggered crash in :mod:`ssl` +when creating a new ``_ssl._SSLContext`` if CPython was built implausibly +such that the default cipher list is empty **or** the SSL library it was +linked against reports a failure from its C ``SSL_CTX_set_cipher_list()`` +API. + +.. + +.. date: 2024-03-23-14-26-18 +.. gh-issue: 117178 +.. nonce: vTisTG +.. section: Library + +Fix regression in lazy loading of self-referential modules, introduced in +gh-114781. + +.. + +.. date: 2024-03-21-17-07-38 +.. gh-issue: 117084 +.. nonce: w1mTpT +.. section: Library + +Fix :mod:`zipfile` extraction for directory entries with the name containing +backslashes on Windows. + +.. + +.. date: 2024-03-21-07-27-36 +.. gh-issue: 117110 +.. nonce: 9K1InX +.. section: Library + +Fix a bug that prevents subclasses of :class:`typing.Any` to be instantiated +with arguments. Patch by Chris Fu. + +.. + +.. date: 2024-03-19-11-08-26 +.. gh-issue: 90872 +.. nonce: ghys95 +.. section: Library + +On Windows, :meth:`subprocess.Popen.wait` no longer calls +``WaitForSingleObject()`` with a negative timeout: pass ``0`` ms if the +timeout is negative. Patch by Victor Stinner. + +.. + +.. date: 2024-03-18-14-36-50 +.. gh-issue: 116957 +.. nonce: dTCs4f +.. section: Library + +configparser: Don't leave ConfigParser values in an invalid state (stored as +a list instead of a str) after an earlier read raised DuplicateSectionError +or DuplicateOptionError. + +.. + +.. date: 2024-03-14-20-59-28 +.. gh-issue: 90095 +.. nonce: 7UaJ1U +.. section: Library + +Ignore empty lines and comments in ``.pdbrc`` + +.. + +.. date: 2024-03-14-14-01-46 +.. gh-issue: 116764 +.. nonce: moB3Lc +.. section: Library + +Restore support of ``None`` and other false values in :mod:`urllib.parse` +functions :func:`~urllib.parse.parse_qs` and +:func:`~urllib.parse.parse_qsl`. Also, they now raise a TypeError for +non-zero integers and non-empty sequences. + +.. + +.. date: 2024-03-14-10-01-23 +.. gh-issue: 116811 +.. nonce: _h5iKP +.. section: Library + +In ``PathFinder.invalidate_caches``, delegate to +``MetadataPathFinder.invalidate_caches``. + +.. + +.. date: 2024-03-11-12-11-10 +.. gh-issue: 116600 +.. nonce: FcNBy_ +.. section: Library + +Fix :func:`repr` for global :class:`~enum.Flag` members. + +.. + +.. date: 2024-03-08-11-31-49 +.. gh-issue: 116484 +.. nonce: VMAsU7 +.. section: Library + +Change automatically generated :class:`tkinter.Checkbutton` widget names to +avoid collisions with automatically generated +:class:`tkinter.ttk.Checkbutton` widget names within the same parent widget. + +.. + +.. date: 2024-03-06-18-30-37 +.. gh-issue: 116401 +.. nonce: 3Wcda2 +.. section: Library + +Fix blocking :func:`os.fwalk` and :func:`shutil.rmtree` on opening named +pipe. + +.. + +.. date: 2024-03-05-20-53-34 +.. gh-issue: 116143 +.. nonce: sww6Zl +.. section: Library + +Fix a race in pydoc ``_start_server``, eliminating a window in which +``_start_server`` can return a thread that is "serving" but without a +``docserver`` set. + +.. + +.. date: 2024-03-05-02-09-18 +.. gh-issue: 116325 +.. nonce: FmlBYv +.. section: Library + +:mod:`typing`: raise :exc:`SyntaxError` instead of :exc:`AttributeError` on +forward references as empty strings. + +.. + +.. date: 2024-03-01-20-23-57 +.. gh-issue: 90535 +.. nonce: wXm-jC +.. section: Library + +Fix support of *interval* values > 1 in +:class:`logging.TimedRotatingFileHandler` for ``when='MIDNIGHT'`` and +``when='Wx'``. + +.. + +.. date: 2024-03-01-14-22-08 +.. gh-issue: 115978 +.. nonce: r2ePTo +.. section: Library + +Disable preadv(), readv(), pwritev(), and writev() on WASI. + +Under wasmtime for WASI 0.2, these functions don't pass test_posix +(https://github.com/bytecodealliance/wasmtime/issues/7830). + +.. + +.. date: 2024-03-01-11-57-32 +.. gh-issue: 88352 +.. nonce: bZ68rw +.. section: Library + +Fix the computation of the next rollover time in the +:class:`logging.TimedRotatingFileHandler` handler. :meth:`!computeRollover` +now always returns a timestamp larger than the specified time and works +correctly during the DST change. :meth:`!doRollover` no longer overwrite the +already rolled over file, saving from data loss when run at midnight or +during repeated time at the DST change. + +.. + +.. date: 2024-02-29-20-06-06 +.. gh-issue: 87115 +.. nonce: FVMiOR +.. section: Library + +Set ``__main__.__spec__`` to ``None`` when running a script with :mod:`pdb` + +.. + +.. date: 2024-02-29-17-06-54 +.. gh-issue: 76511 +.. nonce: WqjRLP +.. section: Library + +Fix UnicodeEncodeError in :meth:`email.Message.as_string` that results when +a message that claims to be in the ascii character set actually has +non-ascii characters. Non-ascii characters are now replaced with the U+FFFD +replacement character, like in the ``replace`` error handler. + +.. + +.. date: 2024-02-27-13-05-51 +.. gh-issue: 75988 +.. nonce: In6LlB +.. section: Library + +Fixed :func:`unittest.mock.create_autospec` to pass the call through to the +wrapped object to return the real result. + +.. + +.. date: 2024-02-25-19-20-05 +.. gh-issue: 115881 +.. nonce: ro_Kuw +.. section: Library + +Fix issue where :func:`ast.parse` would incorrectly flag conditional context +managers (such as ``with (x() if y else z()): ...``) as invalid syntax if +``feature_version=(3, 8)`` was passed. This reverts changes to the grammar +made as part of gh-94949. + +.. + +.. date: 2024-02-24-18-48-14 +.. gh-issue: 115886 +.. nonce: rgM6AF +.. section: Library + +Fix silent truncation of the name with an embedded null character in +:class:`multiprocessing.shared_memory.SharedMemory`. + +.. + +.. date: 2024-02-22-11-29-27 +.. gh-issue: 115809 +.. nonce: 9H1DhB +.. section: Library + +Improve algorithm for computing which rolled-over log files to delete in +:class:`logging.TimedRotatingFileHandler`. It is now reliable for handlers +without ``namer`` and with arbitrary deterministic ``namer`` that leaves the +datetime part in the file name unmodified. + +.. + +.. date: 2024-02-21-17-54-59 +.. gh-issue: 74668 +.. nonce: JT-Q8W +.. section: Library + +:mod:`urllib.parse` functions :func:`~urllib.parse.parse_qs` and +:func:`~urllib.parse.parse_qsl` now support bytes arguments containing raw +and percent-encoded non-ASCII data. + +.. + +.. date: 2024-02-20-22-02-34 +.. gh-issue: 67044 +.. nonce: QF9_Ru +.. section: Library + +:func:`csv.writer` now always quotes or escapes ``'\r'`` and ``'\n'``, +regardless of *lineterminator* value. + +.. + +.. date: 2024-02-20-16-42-54 +.. gh-issue: 115712 +.. nonce: EXVMXw +.. section: Library + +:func:`csv.writer()` now quotes empty fields if delimiter is a space and +skipinitialspace is true and raises exception if quoting is not possible. + +.. + +.. date: 2024-02-17-18-47-12 +.. gh-issue: 115618 +.. nonce: napiNp +.. section: Library + +Fix improper decreasing the reference count for ``None`` argument in +:class:`property` methods :meth:`~property.getter`, :meth:`~property.setter` +and :meth:`~property.deleter`. + +.. + +.. date: 2024-02-16-10-18-25 +.. gh-issue: 115570 +.. nonce: bI6uu3 +.. section: Library + +A :exc:`DeprecationWarning` is no longer omitted on access to the +``__doc__`` attributes of the deprecated ``typing.io`` and ``typing.re`` +pseudo-modules. + +.. + +.. date: 2024-02-15-23-42-54 +.. gh-issue: 112006 +.. nonce: 4wxcK- +.. section: Library + +Fix :func:`inspect.unwrap` for types with the ``__wrapper__`` data +descriptor. + +.. + +.. date: 2024-02-15-19-11-49 +.. gh-issue: 101293 +.. nonce: 898b8l +.. section: Library + +Support callables with the ``__call__()`` method and types with +``__new__()`` and ``__init__()`` methods set to class methods, static +methods, bound methods, partial functions, and other types of methods and +descriptors in :meth:`inspect.Signature.from_callable`. + +.. + +.. date: 2024-02-13-18-27-03 +.. gh-issue: 115392 +.. nonce: gle5tp +.. section: Library + +Fix a bug in :mod:`doctest` where incorrect line numbers would be reported +for decorated functions. + +.. + +.. date: 2024-02-11-20-23-36 +.. gh-issue: 114563 +.. nonce: RzxNYT +.. section: Library + +Fix several :func:`format()` bugs when using the C implementation of +:class:`~decimal.Decimal`: * memory leak in some rare cases when using the +``z`` format option (coerce negative 0) * incorrect output when applying the +``z`` format option to type ``F`` (fixed-point with capital ``NAN`` / +``INF``) * incorrect output when applying the ``#`` format option (alternate +form) + +.. + +.. date: 2024-02-09-19-41-48 +.. gh-issue: 115197 +.. nonce: 20wkWH +.. section: Library + +``urllib.request`` no longer resolves the hostname before checking it +against the system's proxy bypass list on macOS and Windows. + +.. + +.. date: 2024-02-09-17-56-06 +.. gh-issue: 115198 +.. nonce: QKrxUQ +.. section: Library + +Fix support of Docutils >= 0.19 in :mod:`distutils`. + +.. + +.. date: 2024-02-09-07-20-16 +.. gh-issue: 115165 +.. nonce: yfJLXA +.. section: Library + +Most exceptions are now ignored when attempting to set the +``__orig_class__`` attribute on objects returned when calling :mod:`typing` +generic aliases (including generic aliases created using +:data:`typing.Annotated`). Previously only :exc:`AttributeError` was +ignored. Patch by Dave Shawley. + +.. + +.. date: 2024-02-08-14-21-28 +.. gh-issue: 115133 +.. nonce: ycl4ko +.. section: Library + +Fix tests for :class:`~xml.etree.ElementTree.XMLPullParser` with Expat +2.6.0. + +.. + +.. date: 2024-02-08-13-26-14 +.. gh-issue: 115059 +.. nonce: DqP9dr +.. section: Library + +:meth:`io.BufferedRandom.read1` now flushes the underlying write buffer. + +.. + +.. date: 2024-02-07-12-37-52 +.. gh-issue: 79382 +.. nonce: Yz_5WB +.. section: Library + +Trailing ``**`` no longer allows to match files and non-existing paths in +recursive :func:`~glob.glob`. + +.. + +.. date: 2024-01-30-23-28-29 +.. gh-issue: 114763 +.. nonce: BRjKkg +.. section: Library + +Protect modules loaded with :class:`importlib.util.LazyLoader` from race +conditions when multiple threads try to access attributes before the loading +is complete. + +.. + +.. date: 2024-01-11-15-10-53 +.. gh-issue: 97959 +.. nonce: UOj6d4 +.. section: Library + +Fix rendering class methods, bound methods, method and function aliases in +:mod:`pydoc`. Class methods no longer have "method of builtins.type +instance" note. Corresponding notes are now added for class and unbound +methods. Method and function aliases now have references to the module or +the class where the origin was defined if it differs from the current. Bound +methods are now listed in the static methods section. Methods of builtin +classes are now supported as well as methods of Python classes. + +.. + +.. date: 2023-11-20-16-15-44 +.. gh-issue: 112281 +.. nonce: gH4EVk +.. section: Library + +Allow creating :ref:`union of types<types-union>` for +:class:`typing.Annotated` with unhashable metadata. + +.. + +.. date: 2023-11-07-10-22-06 +.. gh-issue: 111775 +.. nonce: IoVxfX +.. section: Library + +Fix :meth:`importlib.resources.simple.ResourceHandle.open` for text mode, +added missed ``stream`` argument. + +.. + +.. date: 2023-10-07-06-15-13 +.. gh-issue: 90095 +.. nonce: gWn1ka +.. section: Library + +Make .pdbrc and -c work with any valid pdb commands. + +.. + +.. date: 2023-08-02-01-17-32 +.. gh-issue: 107155 +.. nonce: Mj1K9L +.. section: Library + +Fix incorrect output of ``help(x)`` where ``x`` is a :keyword:`lambda` +function, which has an ``__annotations__`` dictionary attribute with a +``"return"`` key. + +.. + +.. date: 2023-06-16-19-17-06 +.. gh-issue: 105866 +.. nonce: 0NBveV +.. section: Library + +Fixed ``_get_slots`` bug which caused error when defining dataclasses with +slots and a weakref_slot. + +.. + +.. date: 2023-04-02-21-20-35 +.. gh-issue: 60346 +.. nonce: 7mjgua +.. section: Library + +Fix ArgumentParser inconsistent with parse_known_args. + +.. + +.. date: 2023-01-12-14-16-01 +.. gh-issue: 100985 +.. nonce: GT5Fvd +.. section: Library + +Update HTTPSConnection to consistently wrap IPv6 Addresses when using a +proxy. + +.. + +.. date: 2023-01-09-14-08-02 +.. gh-issue: 100884 +.. nonce: DcmdLl +.. section: Library + +email: fix misfolding of comma in address-lists over multiple lines in +combination with unicode encoding. + +.. + +.. date: 2022-11-22-23-17-43 +.. gh-issue: 95782 +.. nonce: an_and +.. section: Library + +Fix :func:`io.BufferedReader.tell`, :func:`io.BufferedReader.seek`, +:func:`_pyio.BufferedReader.tell`, :func:`io.BufferedRandom.tell`, +:func:`io.BufferedRandom.seek` and :func:`_pyio.BufferedRandom.tell` being +able to return negative offsets. + +.. + +.. date: 2022-08-26-15-50-53 +.. gh-issue: 96310 +.. nonce: 0NssDh +.. section: Library + +Fix a traceback in :mod:`argparse` when all options in a mutually exclusive +group are suppressed. + +.. + +.. date: 2022-05-25-17-49-04 +.. gh-issue: 93205 +.. nonce: DjhFVR +.. section: Library + +Fixed a bug in :class:`logging.handlers.TimedRotatingFileHandler` where +multiple rotating handler instances pointing to files with the same name but +different extensions would conflict and not delete the correct files. + +.. + +.. bpo: 44865 +.. date: 2021-08-24-20-47-37 +.. nonce: c3BhZS +.. section: Library + +Add missing call to localization function in :mod:`argparse`. + +.. + +.. bpo: 43952 +.. date: 2021-05-03-11-04-12 +.. nonce: Me7fJe +.. section: Library + +Fix :meth:`multiprocessing.connection.Listener.accept()` to accept empty +bytes as authkey. Not accepting empty bytes as key causes it to hang +indefinitely. + +.. + +.. bpo: 42125 +.. date: 2020-12-15-22-30-49 +.. nonce: UGyseY +.. section: Library + +linecache: get module name from ``__spec__`` if available. This allows +getting source code for the ``__main__`` module when a custom loader is +used. + +.. + +.. date: 2019-08-27-01-03-26 +.. gh-issue: 66543 +.. nonce: _TRpYr +.. section: Library + +Make :func:`mimetypes.guess_type` properly parsing of URLs with only a host +name, URLs containing fragment or query, and filenames with only a UNC +sharepoint on Windows. Based on patch by Dong-hee Na. + +.. + +.. bpo: 33775 +.. date: 2019-04-06-23-50-59 +.. nonce: 0yhMDc +.. section: Library + +Add 'default' and 'version' help text for localization in argparse. + +.. + +.. date: 2024-02-14-20-17-04 +.. gh-issue: 115399 +.. nonce: fb9a0R +.. section: Documentation + +Document CVE-2023-52425 of Expat <2.6.0 under "XML vulnerabilities". + +.. + +.. date: 2024-02-12-12-26-17 +.. gh-issue: 115233 +.. nonce: aug6r9 +.. section: Documentation + +Fix an example for :class:`~logging.LoggerAdapter` in the Logging Cookbook. + +.. + +.. date: 2024-03-25-21-31-49 +.. gh-issue: 83434 +.. nonce: U7Z8cY +.. section: Tests + +Disable JUnit XML output (``--junit-xml=FILE`` command line option) in +regrtest when hunting for reference leaks (``-R`` option). Patch by Victor +Stinner. + +.. + +.. date: 2024-03-24-23-49-25 +.. gh-issue: 117187 +.. nonce: eMLT5n +.. section: Tests + +Fix XML tests for vanilla Expat <2.6.0. + +.. + +.. date: 2024-03-13-12-06-49 +.. gh-issue: 115979 +.. nonce: zsNpQD +.. section: Tests + +Update test_importlib so that it passes under WASI SDK 21. + +.. + +.. date: 2024-03-06-11-00-36 +.. gh-issue: 116307 +.. nonce: Uij0t_ +.. section: Tests + +Added import helper ``isolated_modules`` as ``CleanImport`` does not remove +modules imported during the context. + +.. + +.. date: 2024-02-20-15-47-41 +.. gh-issue: 115720 +.. nonce: w8i8UG +.. section: Tests + +Leak tests (``-R``, ``--huntrleaks``) now show a summary of the number of +leaks found in each iteration. + +.. + +.. date: 2024-02-18-14-20-52 +.. gh-issue: 115122 +.. nonce: 3rGNo9 +.. section: Tests + +Add ``--bisect`` option to regrtest test runner: run failed tests with +``test.bisect_cmd`` to identify failing tests. Patch by Victor Stinner. + +.. + +.. date: 2024-02-17-08-25-01 +.. gh-issue: 115596 +.. nonce: RGPCrR +.. section: Tests + +Fix ``ProgramPriorityTests`` in ``test_os`` permanently changing the process +priority. + +.. + +.. date: 2024-02-09-10-59-17 +.. gh-issue: 115198 +.. nonce: 1JP6LG +.. section: Tests + +Fix test_check_metadata_deprecate in distutils tests with a newer Docutils. + +.. + +.. date: 2024-03-04-12-43-42 +.. gh-issue: 116313 +.. nonce: cLLb8S +.. section: Build + +Get WASI builds to work under wasmtime 18 w/ WASI 0.2/preview2 primitives. + +.. + +.. date: 2024-02-08-19-36-20 +.. gh-issue: 115167 +.. nonce: LB9nDK +.. section: Build + +Avoid vendoring ``vcruntime140_threads.dll`` when building with Visual +Studio 2022 version 17.8. + +.. + +.. date: 2024-03-14-01-58-22 +.. gh-issue: 116773 +.. nonce: H2UldY +.. section: Windows + +Fix instances of ``<_overlapped.Overlapped object at 0xXXX> still has +pending operation at deallocation, the process may crash``. + +.. + +.. date: 2024-02-24-23-03-43 +.. gh-issue: 91227 +.. nonce: sL4zWC +.. section: Windows + +Fix the asyncio ProactorEventLoop implementation so that sending a datagram +to an address that is not listening does not prevent receiving any more +datagrams. + +.. + +.. date: 2024-02-21-23-48-59 +.. gh-issue: 115554 +.. nonce: 02mpQC +.. section: Windows + +The installer now has more strict rules about updating the :ref:`launcher`. +In general, most users only have a single launcher installed and will see no +difference. When multiple launchers have been installed, the option to +install the launcher is disabled until all but one have been removed. +Downgrading the launcher (which was never allowed) is now more obviously +blocked. + +.. + +.. date: 2024-02-15-23-16-31 +.. gh-issue: 115543 +.. nonce: otrWnw +.. section: Windows + +:ref:`launcher` can now detect Python 3.13 when installed from the Microsoft +Store, and will install Python 3.12 by default when +:envvar:`PYLAUNCHER_ALLOW_INSTALL` is set. + +.. + +.. date: 2024-02-06-09-05-13 +.. gh-issue: 115009 +.. nonce: ShMjZs +.. section: Windows + +Update Windows installer to use SQLite 3.45.1. + +.. + +.. date: 2023-12-09-11-04-26 +.. gh-issue: 88516 +.. nonce: SIIvfs +.. section: IDLE + +On macOS show a proxy icon in the title bar of editor windows to match +platform behaviour. + +.. + +.. date: 2024-02-14-15-58-13 +.. gh-issue: 113516 +.. nonce: TyIHWx +.. section: Tools/Demos + +Don't set ``LDSHARED`` when building for WASI. + +.. + +.. date: 2024-03-20-13-13-22 +.. gh-issue: 117021 +.. nonce: 0Q5jBx +.. section: C API + +Fix integer overflow in :c:func:`PyLong_AsPid` on non-Windows 64-bit +platforms. diff --git a/Misc/NEWS.d/next/Build/2024-02-08-19-36-20.gh-issue-115167.LB9nDK.rst b/Misc/NEWS.d/next/Build/2024-02-08-19-36-20.gh-issue-115167.LB9nDK.rst deleted file mode 100644 index c60c4a93fe8906..00000000000000 --- a/Misc/NEWS.d/next/Build/2024-02-08-19-36-20.gh-issue-115167.LB9nDK.rst +++ /dev/null @@ -1 +0,0 @@ -Avoid vendoring ``vcruntime140_threads.dll`` when building with Visual Studio 2022 version 17.8. diff --git a/Misc/NEWS.d/next/Build/2024-03-04-12-43-42.gh-issue-116313.cLLb8S.rst b/Misc/NEWS.d/next/Build/2024-03-04-12-43-42.gh-issue-116313.cLLb8S.rst deleted file mode 100644 index 61501549060024..00000000000000 --- a/Misc/NEWS.d/next/Build/2024-03-04-12-43-42.gh-issue-116313.cLLb8S.rst +++ /dev/null @@ -1 +0,0 @@ -Get WASI builds to work under wasmtime 18 w/ WASI 0.2/preview2 primitives. diff --git a/Misc/NEWS.d/next/C API/2024-03-20-13-13-22.gh-issue-117021.0Q5jBx.rst b/Misc/NEWS.d/next/C API/2024-03-20-13-13-22.gh-issue-117021.0Q5jBx.rst deleted file mode 100644 index 2f93e1e6da00aa..00000000000000 --- a/Misc/NEWS.d/next/C API/2024-03-20-13-13-22.gh-issue-117021.0Q5jBx.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix integer overflow in :c:func:`PyLong_AsPid` on non-Windows 64-bit -platforms. diff --git a/Misc/NEWS.d/next/Core and Builtins/2022-09-04-16-51-56.gh-issue-96497.HTBuIL.rst b/Misc/NEWS.d/next/Core and Builtins/2022-09-04-16-51-56.gh-issue-96497.HTBuIL.rst deleted file mode 100644 index 6881dde2e6cf44..00000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2022-09-04-16-51-56.gh-issue-96497.HTBuIL.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix incorrect resolution of mangled class variables used in assignment -expressions in comprehensions. diff --git a/Misc/NEWS.d/next/Core and Builtins/2024-02-05-12-40-26.gh-issue-115011.L1AKF5.rst b/Misc/NEWS.d/next/Core and Builtins/2024-02-05-12-40-26.gh-issue-115011.L1AKF5.rst deleted file mode 100644 index cf91a4f818bd44..00000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2024-02-05-12-40-26.gh-issue-115011.L1AKF5.rst +++ /dev/null @@ -1,3 +0,0 @@ -Setters for members with an unsigned integer type now support the same range -of valid values for objects that has a :meth:`~object.__index__` method as -for :class:`int`. diff --git a/Misc/NEWS.d/next/Core and Builtins/2024-02-14-23-50-55.gh-issue-112087.H_4W_v.rst b/Misc/NEWS.d/next/Core and Builtins/2024-02-14-23-50-55.gh-issue-112087.H_4W_v.rst deleted file mode 100644 index 05c135347d6a17..00000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2024-02-14-23-50-55.gh-issue-112087.H_4W_v.rst +++ /dev/null @@ -1,2 +0,0 @@ -For an empty reverse iterator for list will be reduced to :func:`reversed`. -Patch by Donghee Na. diff --git a/Misc/NEWS.d/next/Core and Builtins/2024-02-22-16-17-53.gh-issue-115823.c1TreJ.rst b/Misc/NEWS.d/next/Core and Builtins/2024-02-22-16-17-53.gh-issue-115823.c1TreJ.rst deleted file mode 100644 index 8cda4c9343d4d7..00000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2024-02-22-16-17-53.gh-issue-115823.c1TreJ.rst +++ /dev/null @@ -1,3 +0,0 @@ -Properly calculate error ranges in the parser when raising -:exc:`SyntaxError` exceptions caused by invalid byte sequences. Patch by -Pablo Galindo diff --git a/Misc/NEWS.d/next/Core and Builtins/2024-02-28-17-25-19.gh-issue-116034.-Uu9tf.rst b/Misc/NEWS.d/next/Core and Builtins/2024-02-28-17-25-19.gh-issue-116034.-Uu9tf.rst deleted file mode 100644 index c711b63605d1a1..00000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2024-02-28-17-25-19.gh-issue-116034.-Uu9tf.rst +++ /dev/null @@ -1 +0,0 @@ -Fix location of the error on a failed assertion. diff --git a/Misc/NEWS.d/next/Core and Builtins/2024-03-04-10-19-51.gh-issue-116296.gvtxyU.rst b/Misc/NEWS.d/next/Core and Builtins/2024-03-04-10-19-51.gh-issue-116296.gvtxyU.rst deleted file mode 100644 index 0781e9282205d1..00000000000000 --- a/Misc/NEWS.d/next/Core and Builtins/2024-03-04-10-19-51.gh-issue-116296.gvtxyU.rst +++ /dev/null @@ -1 +0,0 @@ -Fix possible refleak in :meth:`!object.__reduce__` internal error handling. diff --git a/Misc/NEWS.d/next/Documentation/2024-02-12-12-26-17.gh-issue-115233.aug6r9.rst b/Misc/NEWS.d/next/Documentation/2024-02-12-12-26-17.gh-issue-115233.aug6r9.rst deleted file mode 100644 index f37f94d12d4cf1..00000000000000 --- a/Misc/NEWS.d/next/Documentation/2024-02-12-12-26-17.gh-issue-115233.aug6r9.rst +++ /dev/null @@ -1 +0,0 @@ -Fix an example for :class:`~logging.LoggerAdapter` in the Logging Cookbook. diff --git a/Misc/NEWS.d/next/Documentation/2024-02-14-20-17-04.gh-issue-115399.fb9a0R.rst b/Misc/NEWS.d/next/Documentation/2024-02-14-20-17-04.gh-issue-115399.fb9a0R.rst deleted file mode 100644 index 587aea802168bd..00000000000000 --- a/Misc/NEWS.d/next/Documentation/2024-02-14-20-17-04.gh-issue-115399.fb9a0R.rst +++ /dev/null @@ -1 +0,0 @@ -Document CVE-2023-52425 of Expat <2.6.0 under "XML vulnerabilities". diff --git a/Misc/NEWS.d/next/IDLE/2023-12-09-11-04-26.gh-issue-88516.SIIvfs.rst b/Misc/NEWS.d/next/IDLE/2023-12-09-11-04-26.gh-issue-88516.SIIvfs.rst deleted file mode 100644 index b6dea5029bf353..00000000000000 --- a/Misc/NEWS.d/next/IDLE/2023-12-09-11-04-26.gh-issue-88516.SIIvfs.rst +++ /dev/null @@ -1,2 +0,0 @@ -On macOS show a proxy icon in the title bar of editor windows to match -platform behaviour. diff --git a/Misc/NEWS.d/next/Library/2019-04-06-23-50-59.bpo-33775.0yhMDc.rst b/Misc/NEWS.d/next/Library/2019-04-06-23-50-59.bpo-33775.0yhMDc.rst deleted file mode 100644 index 2a663ac7940dcb..00000000000000 --- a/Misc/NEWS.d/next/Library/2019-04-06-23-50-59.bpo-33775.0yhMDc.rst +++ /dev/null @@ -1 +0,0 @@ -Add 'default' and 'version' help text for localization in argparse. diff --git a/Misc/NEWS.d/next/Library/2019-08-27-01-03-26.gh-issue-66543._TRpYr.rst b/Misc/NEWS.d/next/Library/2019-08-27-01-03-26.gh-issue-66543._TRpYr.rst deleted file mode 100644 index 62f7aa2490bb73..00000000000000 --- a/Misc/NEWS.d/next/Library/2019-08-27-01-03-26.gh-issue-66543._TRpYr.rst +++ /dev/null @@ -1,4 +0,0 @@ -Make :func:`mimetypes.guess_type` properly parsing of URLs with only a host -name, URLs containing fragment or query, and filenames with only a UNC -sharepoint on Windows. -Based on patch by Dong-hee Na. diff --git a/Misc/NEWS.d/next/Library/2020-12-15-22-30-49.bpo-42125.UGyseY.rst b/Misc/NEWS.d/next/Library/2020-12-15-22-30-49.bpo-42125.UGyseY.rst deleted file mode 100644 index 49d4462e257702..00000000000000 --- a/Misc/NEWS.d/next/Library/2020-12-15-22-30-49.bpo-42125.UGyseY.rst +++ /dev/null @@ -1,2 +0,0 @@ -linecache: get module name from ``__spec__`` if available. This allows getting -source code for the ``__main__`` module when a custom loader is used. diff --git a/Misc/NEWS.d/next/Library/2021-05-03-11-04-12.bpo-43952.Me7fJe.rst b/Misc/NEWS.d/next/Library/2021-05-03-11-04-12.bpo-43952.Me7fJe.rst deleted file mode 100644 index e164619e44a301..00000000000000 --- a/Misc/NEWS.d/next/Library/2021-05-03-11-04-12.bpo-43952.Me7fJe.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix :meth:`multiprocessing.connection.Listener.accept()` to accept empty bytes -as authkey. Not accepting empty bytes as key causes it to hang indefinitely. diff --git a/Misc/NEWS.d/next/Library/2021-08-24-20-47-37.bpo-44865.c3BhZS.rst b/Misc/NEWS.d/next/Library/2021-08-24-20-47-37.bpo-44865.c3BhZS.rst deleted file mode 100644 index ecdb26cdd6edd6..00000000000000 --- a/Misc/NEWS.d/next/Library/2021-08-24-20-47-37.bpo-44865.c3BhZS.rst +++ /dev/null @@ -1 +0,0 @@ -Add missing call to localization function in :mod:`argparse`. diff --git a/Misc/NEWS.d/next/Library/2022-05-25-17-49-04.gh-issue-93205.DjhFVR.rst b/Misc/NEWS.d/next/Library/2022-05-25-17-49-04.gh-issue-93205.DjhFVR.rst deleted file mode 100644 index 4a280b93d93347..00000000000000 --- a/Misc/NEWS.d/next/Library/2022-05-25-17-49-04.gh-issue-93205.DjhFVR.rst +++ /dev/null @@ -1 +0,0 @@ -Fixed a bug in :class:`logging.handlers.TimedRotatingFileHandler` where multiple rotating handler instances pointing to files with the same name but different extensions would conflict and not delete the correct files. diff --git a/Misc/NEWS.d/next/Library/2022-08-26-15-50-53.gh-issue-96310.0NssDh.rst b/Misc/NEWS.d/next/Library/2022-08-26-15-50-53.gh-issue-96310.0NssDh.rst deleted file mode 100644 index f8efb0002e104a..00000000000000 --- a/Misc/NEWS.d/next/Library/2022-08-26-15-50-53.gh-issue-96310.0NssDh.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix a traceback in :mod:`argparse` when all options in a mutually exclusive -group are suppressed. diff --git a/Misc/NEWS.d/next/Library/2022-11-22-23-17-43.gh-issue-95782.an_and.rst b/Misc/NEWS.d/next/Library/2022-11-22-23-17-43.gh-issue-95782.an_and.rst deleted file mode 100644 index 123c3944aa3a3a..00000000000000 --- a/Misc/NEWS.d/next/Library/2022-11-22-23-17-43.gh-issue-95782.an_and.rst +++ /dev/null @@ -1,4 +0,0 @@ -Fix :func:`io.BufferedReader.tell`, :func:`io.BufferedReader.seek`, -:func:`_pyio.BufferedReader.tell`, :func:`io.BufferedRandom.tell`, -:func:`io.BufferedRandom.seek` and :func:`_pyio.BufferedRandom.tell` -being able to return negative offsets. diff --git a/Misc/NEWS.d/next/Library/2023-01-09-14-08-02.gh-issue-100884.DcmdLl.rst b/Misc/NEWS.d/next/Library/2023-01-09-14-08-02.gh-issue-100884.DcmdLl.rst deleted file mode 100644 index 2a388178810835..00000000000000 --- a/Misc/NEWS.d/next/Library/2023-01-09-14-08-02.gh-issue-100884.DcmdLl.rst +++ /dev/null @@ -1,2 +0,0 @@ -email: fix misfolding of comma in address-lists over multiple lines in -combination with unicode encoding. diff --git a/Misc/NEWS.d/next/Library/2023-01-12-14-16-01.gh-issue-100985.GT5Fvd.rst b/Misc/NEWS.d/next/Library/2023-01-12-14-16-01.gh-issue-100985.GT5Fvd.rst deleted file mode 100644 index 8d8693a5edb3d4..00000000000000 --- a/Misc/NEWS.d/next/Library/2023-01-12-14-16-01.gh-issue-100985.GT5Fvd.rst +++ /dev/null @@ -1,2 +0,0 @@ -Update HTTPSConnection to consistently wrap IPv6 Addresses when using a -proxy. diff --git a/Misc/NEWS.d/next/Library/2023-04-02-21-20-35.gh-issue-60346.7mjgua.rst b/Misc/NEWS.d/next/Library/2023-04-02-21-20-35.gh-issue-60346.7mjgua.rst deleted file mode 100644 index c15bd6ed11d17f..00000000000000 --- a/Misc/NEWS.d/next/Library/2023-04-02-21-20-35.gh-issue-60346.7mjgua.rst +++ /dev/null @@ -1 +0,0 @@ -Fix ArgumentParser inconsistent with parse_known_args. diff --git a/Misc/NEWS.d/next/Library/2023-06-16-19-17-06.gh-issue-105866.0NBveV.rst b/Misc/NEWS.d/next/Library/2023-06-16-19-17-06.gh-issue-105866.0NBveV.rst deleted file mode 100644 index 28eae1232742f7..00000000000000 --- a/Misc/NEWS.d/next/Library/2023-06-16-19-17-06.gh-issue-105866.0NBveV.rst +++ /dev/null @@ -1 +0,0 @@ -Fixed ``_get_slots`` bug which caused error when defining dataclasses with slots and a weakref_slot. diff --git a/Misc/NEWS.d/next/Library/2023-08-02-01-17-32.gh-issue-107155.Mj1K9L.rst b/Misc/NEWS.d/next/Library/2023-08-02-01-17-32.gh-issue-107155.Mj1K9L.rst deleted file mode 100644 index 8362dc0fcfaa74..00000000000000 --- a/Misc/NEWS.d/next/Library/2023-08-02-01-17-32.gh-issue-107155.Mj1K9L.rst +++ /dev/null @@ -1,3 +0,0 @@ -Fix incorrect output of ``help(x)`` where ``x`` is a :keyword:`lambda` -function, which has an ``__annotations__`` dictionary attribute with a -``"return"`` key. diff --git a/Misc/NEWS.d/next/Library/2023-10-07-06-15-13.gh-issue-90095.gWn1ka.rst b/Misc/NEWS.d/next/Library/2023-10-07-06-15-13.gh-issue-90095.gWn1ka.rst deleted file mode 100644 index d71442ef642b6a..00000000000000 --- a/Misc/NEWS.d/next/Library/2023-10-07-06-15-13.gh-issue-90095.gWn1ka.rst +++ /dev/null @@ -1 +0,0 @@ -Make .pdbrc and -c work with any valid pdb commands. diff --git a/Misc/NEWS.d/next/Library/2023-11-07-10-22-06.gh-issue-111775.IoVxfX.rst b/Misc/NEWS.d/next/Library/2023-11-07-10-22-06.gh-issue-111775.IoVxfX.rst deleted file mode 100644 index 2a3bdd640ea67d..00000000000000 --- a/Misc/NEWS.d/next/Library/2023-11-07-10-22-06.gh-issue-111775.IoVxfX.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix :meth:`importlib.resources.simple.ResourceHandle.open` for text mode, -added missed ``stream`` argument. diff --git a/Misc/NEWS.d/next/Library/2023-11-20-16-15-44.gh-issue-112281.gH4EVk.rst b/Misc/NEWS.d/next/Library/2023-11-20-16-15-44.gh-issue-112281.gH4EVk.rst deleted file mode 100644 index 01f6689bb471cd..00000000000000 --- a/Misc/NEWS.d/next/Library/2023-11-20-16-15-44.gh-issue-112281.gH4EVk.rst +++ /dev/null @@ -1,2 +0,0 @@ -Allow creating :ref:`union of types<types-union>` for -:class:`typing.Annotated` with unhashable metadata. diff --git a/Misc/NEWS.d/next/Library/2024-01-11-15-10-53.gh-issue-97959.UOj6d4.rst b/Misc/NEWS.d/next/Library/2024-01-11-15-10-53.gh-issue-97959.UOj6d4.rst deleted file mode 100644 index a317271947dc37..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-01-11-15-10-53.gh-issue-97959.UOj6d4.rst +++ /dev/null @@ -1,7 +0,0 @@ -Fix rendering class methods, bound methods, method and function aliases in -:mod:`pydoc`. Class methods no longer have "method of builtins.type -instance" note. Corresponding notes are now added for class and unbound -methods. Method and function aliases now have references to the module or -the class where the origin was defined if it differs from the current. Bound -methods are now listed in the static methods section. Methods of builtin -classes are now supported as well as methods of Python classes. diff --git a/Misc/NEWS.d/next/Library/2024-01-30-23-28-29.gh-issue-114763.BRjKkg.rst b/Misc/NEWS.d/next/Library/2024-01-30-23-28-29.gh-issue-114763.BRjKkg.rst deleted file mode 100644 index e8bdb83dde61fb..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-01-30-23-28-29.gh-issue-114763.BRjKkg.rst +++ /dev/null @@ -1,3 +0,0 @@ -Protect modules loaded with :class:`importlib.util.LazyLoader` from race -conditions when multiple threads try to access attributes before the loading -is complete. diff --git a/Misc/NEWS.d/next/Library/2024-02-07-12-37-52.gh-issue-79382.Yz_5WB.rst b/Misc/NEWS.d/next/Library/2024-02-07-12-37-52.gh-issue-79382.Yz_5WB.rst deleted file mode 100644 index 5eb1888943186a..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-02-07-12-37-52.gh-issue-79382.Yz_5WB.rst +++ /dev/null @@ -1,2 +0,0 @@ -Trailing ``**`` no longer allows to match files and non-existing paths in -recursive :func:`~glob.glob`. diff --git a/Misc/NEWS.d/next/Library/2024-02-08-13-26-14.gh-issue-115059.DqP9dr.rst b/Misc/NEWS.d/next/Library/2024-02-08-13-26-14.gh-issue-115059.DqP9dr.rst deleted file mode 100644 index 331baedd3b24c5..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-02-08-13-26-14.gh-issue-115059.DqP9dr.rst +++ /dev/null @@ -1 +0,0 @@ -:meth:`io.BufferedRandom.read1` now flushes the underlying write buffer. diff --git a/Misc/NEWS.d/next/Library/2024-02-08-14-21-28.gh-issue-115133.ycl4ko.rst b/Misc/NEWS.d/next/Library/2024-02-08-14-21-28.gh-issue-115133.ycl4ko.rst deleted file mode 100644 index 6f1015235cc25d..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-02-08-14-21-28.gh-issue-115133.ycl4ko.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix tests for :class:`~xml.etree.ElementTree.XMLPullParser` with Expat -2.6.0. diff --git a/Misc/NEWS.d/next/Library/2024-02-09-07-20-16.gh-issue-115165.yfJLXA.rst b/Misc/NEWS.d/next/Library/2024-02-09-07-20-16.gh-issue-115165.yfJLXA.rst deleted file mode 100644 index 3e6eef183ad524..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-02-09-07-20-16.gh-issue-115165.yfJLXA.rst +++ /dev/null @@ -1,4 +0,0 @@ -Most exceptions are now ignored when attempting to set the ``__orig_class__`` -attribute on objects returned when calling :mod:`typing` generic aliases -(including generic aliases created using :data:`typing.Annotated`). -Previously only :exc:`AttributeError` was ignored. Patch by Dave Shawley. diff --git a/Misc/NEWS.d/next/Library/2024-02-09-17-56-06.gh-issue-115198.QKrxUQ.rst b/Misc/NEWS.d/next/Library/2024-02-09-17-56-06.gh-issue-115198.QKrxUQ.rst deleted file mode 100644 index 78c10aeb4f9e77..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-02-09-17-56-06.gh-issue-115198.QKrxUQ.rst +++ /dev/null @@ -1 +0,0 @@ -Fix support of Docutils >= 0.19 in :mod:`distutils`. diff --git a/Misc/NEWS.d/next/Library/2024-02-09-19-41-48.gh-issue-115197.20wkWH.rst b/Misc/NEWS.d/next/Library/2024-02-09-19-41-48.gh-issue-115197.20wkWH.rst deleted file mode 100644 index e6ca3cc525d74a..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-02-09-19-41-48.gh-issue-115197.20wkWH.rst +++ /dev/null @@ -1,2 +0,0 @@ -``urllib.request`` no longer resolves the hostname before checking it -against the system's proxy bypass list on macOS and Windows. diff --git a/Misc/NEWS.d/next/Library/2024-02-11-20-23-36.gh-issue-114563.RzxNYT.rst b/Misc/NEWS.d/next/Library/2024-02-11-20-23-36.gh-issue-114563.RzxNYT.rst deleted file mode 100644 index 013b6db8e6dbd7..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-02-11-20-23-36.gh-issue-114563.RzxNYT.rst +++ /dev/null @@ -1,4 +0,0 @@ -Fix several :func:`format()` bugs when using the C implementation of :class:`~decimal.Decimal`: -* memory leak in some rare cases when using the ``z`` format option (coerce negative 0) -* incorrect output when applying the ``z`` format option to type ``F`` (fixed-point with capital ``NAN`` / ``INF``) -* incorrect output when applying the ``#`` format option (alternate form) diff --git a/Misc/NEWS.d/next/Library/2024-02-13-18-27-03.gh-issue-115392.gle5tp.rst b/Misc/NEWS.d/next/Library/2024-02-13-18-27-03.gh-issue-115392.gle5tp.rst deleted file mode 100644 index 1c3368968e4cf0..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-02-13-18-27-03.gh-issue-115392.gle5tp.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix a bug in :mod:`doctest` where incorrect line numbers would be -reported for decorated functions. diff --git a/Misc/NEWS.d/next/Library/2024-02-15-19-11-49.gh-issue-101293.898b8l.rst b/Misc/NEWS.d/next/Library/2024-02-15-19-11-49.gh-issue-101293.898b8l.rst deleted file mode 100644 index 98365d2edbc4b5..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-02-15-19-11-49.gh-issue-101293.898b8l.rst +++ /dev/null @@ -1,4 +0,0 @@ -Support callables with the ``__call__()`` method and types with -``__new__()`` and ``__init__()`` methods set to class methods, static -methods, bound methods, partial functions, and other types of methods and -descriptors in :meth:`inspect.Signature.from_callable`. diff --git a/Misc/NEWS.d/next/Library/2024-02-15-23-42-54.gh-issue-112006.4wxcK-.rst b/Misc/NEWS.d/next/Library/2024-02-15-23-42-54.gh-issue-112006.4wxcK-.rst deleted file mode 100644 index 7e9fe97a72b5eb..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-02-15-23-42-54.gh-issue-112006.4wxcK-.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix :func:`inspect.unwrap` for types with the ``__wrapper__`` data -descriptor. diff --git a/Misc/NEWS.d/next/Library/2024-02-16-10-18-25.gh-issue-115570.bI6uu3.rst b/Misc/NEWS.d/next/Library/2024-02-16-10-18-25.gh-issue-115570.bI6uu3.rst deleted file mode 100644 index f3c8a11380a283..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-02-16-10-18-25.gh-issue-115570.bI6uu3.rst +++ /dev/null @@ -1,3 +0,0 @@ -A :exc:`DeprecationWarning` is no longer omitted on access to the -``__doc__`` attributes of the deprecated ``typing.io`` and ``typing.re`` -pseudo-modules. diff --git a/Misc/NEWS.d/next/Library/2024-02-17-18-47-12.gh-issue-115618.napiNp.rst b/Misc/NEWS.d/next/Library/2024-02-17-18-47-12.gh-issue-115618.napiNp.rst deleted file mode 100644 index cb4b147d5dc663..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-02-17-18-47-12.gh-issue-115618.napiNp.rst +++ /dev/null @@ -1,3 +0,0 @@ -Fix improper decreasing the reference count for ``None`` argument in -:class:`property` methods :meth:`~property.getter`, :meth:`~property.setter` -and :meth:`~property.deleter`. diff --git a/Misc/NEWS.d/next/Library/2024-02-20-16-42-54.gh-issue-115712.EXVMXw.rst b/Misc/NEWS.d/next/Library/2024-02-20-16-42-54.gh-issue-115712.EXVMXw.rst deleted file mode 100644 index 70243dc6480b7e..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-02-20-16-42-54.gh-issue-115712.EXVMXw.rst +++ /dev/null @@ -1,3 +0,0 @@ -:func:`csv.writer()` now quotes empty fields if delimiter is a -space and skipinitialspace is true and raises exception if quoting is not -possible. diff --git a/Misc/NEWS.d/next/Library/2024-02-20-22-02-34.gh-issue-67044.QF9_Ru.rst b/Misc/NEWS.d/next/Library/2024-02-20-22-02-34.gh-issue-67044.QF9_Ru.rst deleted file mode 100644 index 095e69b6cadab6..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-02-20-22-02-34.gh-issue-67044.QF9_Ru.rst +++ /dev/null @@ -1,2 +0,0 @@ -:func:`csv.writer` now always quotes or escapes ``'\r'`` and ``'\n'``, -regardless of *lineterminator* value. diff --git a/Misc/NEWS.d/next/Library/2024-02-21-17-54-59.gh-issue-74668.JT-Q8W.rst b/Misc/NEWS.d/next/Library/2024-02-21-17-54-59.gh-issue-74668.JT-Q8W.rst deleted file mode 100644 index f4a6e6d7b51b41..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-02-21-17-54-59.gh-issue-74668.JT-Q8W.rst +++ /dev/null @@ -1,3 +0,0 @@ -:mod:`urllib.parse` functions :func:`~urllib.parse.parse_qs` and -:func:`~urllib.parse.parse_qsl` now support bytes arguments containing raw -and percent-encoded non-ASCII data. diff --git a/Misc/NEWS.d/next/Library/2024-02-22-11-29-27.gh-issue-115809.9H1DhB.rst b/Misc/NEWS.d/next/Library/2024-02-22-11-29-27.gh-issue-115809.9H1DhB.rst deleted file mode 100644 index 2a47efbae5c84d..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-02-22-11-29-27.gh-issue-115809.9H1DhB.rst +++ /dev/null @@ -1,4 +0,0 @@ -Improve algorithm for computing which rolled-over log files to delete in -:class:`logging.TimedRotatingFileHandler`. It is now reliable for handlers -without ``namer`` and with arbitrary deterministic ``namer`` that leaves the -datetime part in the file name unmodified. diff --git a/Misc/NEWS.d/next/Library/2024-02-24-18-48-14.gh-issue-115886.rgM6AF.rst b/Misc/NEWS.d/next/Library/2024-02-24-18-48-14.gh-issue-115886.rgM6AF.rst deleted file mode 100644 index 9688f713d5ba7b..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-02-24-18-48-14.gh-issue-115886.rgM6AF.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix silent truncation of the name with an embedded null character in -:class:`multiprocessing.shared_memory.SharedMemory`. diff --git a/Misc/NEWS.d/next/Library/2024-02-25-19-20-05.gh-issue-115881.ro_Kuw.rst b/Misc/NEWS.d/next/Library/2024-02-25-19-20-05.gh-issue-115881.ro_Kuw.rst deleted file mode 100644 index 99bccb265ff80c..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-02-25-19-20-05.gh-issue-115881.ro_Kuw.rst +++ /dev/null @@ -1,4 +0,0 @@ -Fix issue where :func:`ast.parse` would incorrectly flag conditional context -managers (such as ``with (x() if y else z()): ...``) as invalid syntax if -``feature_version=(3, 8)`` was passed. This reverts changes to the -grammar made as part of gh-94949. diff --git a/Misc/NEWS.d/next/Library/2024-02-27-13-05-51.gh-issue-75988.In6LlB.rst b/Misc/NEWS.d/next/Library/2024-02-27-13-05-51.gh-issue-75988.In6LlB.rst deleted file mode 100644 index 682b7cfa06b868..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-02-27-13-05-51.gh-issue-75988.In6LlB.rst +++ /dev/null @@ -1 +0,0 @@ -Fixed :func:`unittest.mock.create_autospec` to pass the call through to the wrapped object to return the real result. diff --git a/Misc/NEWS.d/next/Library/2024-02-29-17-06-54.gh-issue-76511.WqjRLP.rst b/Misc/NEWS.d/next/Library/2024-02-29-17-06-54.gh-issue-76511.WqjRLP.rst deleted file mode 100644 index da62f8a2450711..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-02-29-17-06-54.gh-issue-76511.WqjRLP.rst +++ /dev/null @@ -1,4 +0,0 @@ -Fix UnicodeEncodeError in :meth:`email.Message.as_string` that results when -a message that claims to be in the ascii character set actually has non-ascii -characters. Non-ascii characters are now replaced with the U+FFFD replacement -character, like in the ``replace`` error handler. diff --git a/Misc/NEWS.d/next/Library/2024-02-29-20-06-06.gh-issue-87115.FVMiOR.rst b/Misc/NEWS.d/next/Library/2024-02-29-20-06-06.gh-issue-87115.FVMiOR.rst deleted file mode 100644 index 844340583cd456..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-02-29-20-06-06.gh-issue-87115.FVMiOR.rst +++ /dev/null @@ -1 +0,0 @@ -Set ``__main__.__spec__`` to ``None`` when running a script with :mod:`pdb` diff --git a/Misc/NEWS.d/next/Library/2024-03-01-11-57-32.gh-issue-88352.bZ68rw.rst b/Misc/NEWS.d/next/Library/2024-03-01-11-57-32.gh-issue-88352.bZ68rw.rst deleted file mode 100644 index 8ad4ff7cb52414..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-03-01-11-57-32.gh-issue-88352.bZ68rw.rst +++ /dev/null @@ -1,6 +0,0 @@ -Fix the computation of the next rollover time in the -:class:`logging.TimedRotatingFileHandler` handler. :meth:`!computeRollover` -now always returns a timestamp larger than the specified time and works -correctly during the DST change. :meth:`!doRollover` no longer overwrite the -already rolled over file, saving from data loss when run at midnight or -during repeated time at the DST change. diff --git a/Misc/NEWS.d/next/Library/2024-03-01-14-22-08.gh-issue-115978.r2ePTo.rst b/Misc/NEWS.d/next/Library/2024-03-01-14-22-08.gh-issue-115978.r2ePTo.rst deleted file mode 100644 index 2adac31ac6c21d..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-03-01-14-22-08.gh-issue-115978.r2ePTo.rst +++ /dev/null @@ -1,4 +0,0 @@ -Disable preadv(), readv(), pwritev(), and writev() on WASI. - -Under wasmtime for WASI 0.2, these functions don't pass test_posix -(https://github.com/bytecodealliance/wasmtime/issues/7830). diff --git a/Misc/NEWS.d/next/Library/2024-03-01-20-23-57.gh-issue-90535.wXm-jC.rst b/Misc/NEWS.d/next/Library/2024-03-01-20-23-57.gh-issue-90535.wXm-jC.rst deleted file mode 100644 index 9af4efabb6b5b2..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-03-01-20-23-57.gh-issue-90535.wXm-jC.rst +++ /dev/null @@ -1,3 +0,0 @@ -Fix support of *interval* values > 1 in -:class:`logging.TimedRotatingFileHandler` for ``when='MIDNIGHT'`` and -``when='Wx'``. diff --git a/Misc/NEWS.d/next/Library/2024-03-05-02-09-18.gh-issue-116325.FmlBYv.rst b/Misc/NEWS.d/next/Library/2024-03-05-02-09-18.gh-issue-116325.FmlBYv.rst deleted file mode 100644 index aec4ee79b59cf2..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-03-05-02-09-18.gh-issue-116325.FmlBYv.rst +++ /dev/null @@ -1,2 +0,0 @@ -:mod:`typing`: raise :exc:`SyntaxError` instead of :exc:`AttributeError` -on forward references as empty strings. diff --git a/Misc/NEWS.d/next/Library/2024-03-05-20-53-34.gh-issue-116143.sww6Zl.rst b/Misc/NEWS.d/next/Library/2024-03-05-20-53-34.gh-issue-116143.sww6Zl.rst deleted file mode 100644 index 07aa312ee25f3b..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-03-05-20-53-34.gh-issue-116143.sww6Zl.rst +++ /dev/null @@ -1,3 +0,0 @@ -Fix a race in pydoc ``_start_server``, eliminating a window in which -``_start_server`` can return a thread that is "serving" but without a -``docserver`` set. diff --git a/Misc/NEWS.d/next/Library/2024-03-06-18-30-37.gh-issue-116401.3Wcda2.rst b/Misc/NEWS.d/next/Library/2024-03-06-18-30-37.gh-issue-116401.3Wcda2.rst deleted file mode 100644 index 121f0065ecca95..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-03-06-18-30-37.gh-issue-116401.3Wcda2.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix blocking :func:`os.fwalk` and :func:`shutil.rmtree` on opening named -pipe. diff --git a/Misc/NEWS.d/next/Library/2024-03-08-11-31-49.gh-issue-116484.VMAsU7.rst b/Misc/NEWS.d/next/Library/2024-03-08-11-31-49.gh-issue-116484.VMAsU7.rst deleted file mode 100644 index 265c3810466d39..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-03-08-11-31-49.gh-issue-116484.VMAsU7.rst +++ /dev/null @@ -1,3 +0,0 @@ -Change automatically generated :class:`tkinter.Checkbutton` widget names to -avoid collisions with automatically generated -:class:`tkinter.ttk.Checkbutton` widget names within the same parent widget. diff --git a/Misc/NEWS.d/next/Library/2024-03-11-12-11-10.gh-issue-116600.FcNBy_.rst b/Misc/NEWS.d/next/Library/2024-03-11-12-11-10.gh-issue-116600.FcNBy_.rst deleted file mode 100644 index e9148ba9290e7b..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-03-11-12-11-10.gh-issue-116600.FcNBy_.rst +++ /dev/null @@ -1 +0,0 @@ -Fix :func:`repr` for global :class:`~enum.Flag` members. diff --git a/Misc/NEWS.d/next/Library/2024-03-14-10-01-23.gh-issue-116811._h5iKP.rst b/Misc/NEWS.d/next/Library/2024-03-14-10-01-23.gh-issue-116811._h5iKP.rst deleted file mode 100644 index 00168632429996..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-03-14-10-01-23.gh-issue-116811._h5iKP.rst +++ /dev/null @@ -1,2 +0,0 @@ -In ``PathFinder.invalidate_caches``, delegate to -``MetadataPathFinder.invalidate_caches``. diff --git a/Misc/NEWS.d/next/Library/2024-03-14-14-01-46.gh-issue-116764.moB3Lc.rst b/Misc/NEWS.d/next/Library/2024-03-14-14-01-46.gh-issue-116764.moB3Lc.rst deleted file mode 100644 index e92034b0e8b157..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-03-14-14-01-46.gh-issue-116764.moB3Lc.rst +++ /dev/null @@ -1,4 +0,0 @@ -Restore support of ``None`` and other false values in :mod:`urllib.parse` -functions :func:`~urllib.parse.parse_qs` and -:func:`~urllib.parse.parse_qsl`. Also, they now raise a TypeError for -non-zero integers and non-empty sequences. diff --git a/Misc/NEWS.d/next/Library/2024-03-14-20-59-28.gh-issue-90095.7UaJ1U.rst b/Misc/NEWS.d/next/Library/2024-03-14-20-59-28.gh-issue-90095.7UaJ1U.rst deleted file mode 100644 index b7024c74f7aa7d..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-03-14-20-59-28.gh-issue-90095.7UaJ1U.rst +++ /dev/null @@ -1 +0,0 @@ -Ignore empty lines and comments in ``.pdbrc`` diff --git a/Misc/NEWS.d/next/Library/2024-03-18-14-36-50.gh-issue-116957.dTCs4f.rst b/Misc/NEWS.d/next/Library/2024-03-18-14-36-50.gh-issue-116957.dTCs4f.rst deleted file mode 100644 index 51fe04957e26bc..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-03-18-14-36-50.gh-issue-116957.dTCs4f.rst +++ /dev/null @@ -1,3 +0,0 @@ -configparser: Don't leave ConfigParser values in an invalid state (stored as -a list instead of a str) after an earlier read raised DuplicateSectionError -or DuplicateOptionError. diff --git a/Misc/NEWS.d/next/Library/2024-03-19-11-08-26.gh-issue-90872.ghys95.rst b/Misc/NEWS.d/next/Library/2024-03-19-11-08-26.gh-issue-90872.ghys95.rst deleted file mode 100644 index ead68caa9fe88b..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-03-19-11-08-26.gh-issue-90872.ghys95.rst +++ /dev/null @@ -1,3 +0,0 @@ -On Windows, :meth:`subprocess.Popen.wait` no longer calls -``WaitForSingleObject()`` with a negative timeout: pass ``0`` ms if the -timeout is negative. Patch by Victor Stinner. diff --git a/Misc/NEWS.d/next/Library/2024-03-21-07-27-36.gh-issue-117110.9K1InX.rst b/Misc/NEWS.d/next/Library/2024-03-21-07-27-36.gh-issue-117110.9K1InX.rst deleted file mode 100644 index 32f8f81c8d052f..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-03-21-07-27-36.gh-issue-117110.9K1InX.rst +++ /dev/null @@ -1 +0,0 @@ -Fix a bug that prevents subclasses of :class:`typing.Any` to be instantiated with arguments. Patch by Chris Fu. diff --git a/Misc/NEWS.d/next/Library/2024-03-21-17-07-38.gh-issue-117084.w1mTpT.rst b/Misc/NEWS.d/next/Library/2024-03-21-17-07-38.gh-issue-117084.w1mTpT.rst deleted file mode 100644 index 6e7790e926b9d2..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-03-21-17-07-38.gh-issue-117084.w1mTpT.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix :mod:`zipfile` extraction for directory entries with the name containing -backslashes on Windows. diff --git a/Misc/NEWS.d/next/Library/2024-03-23-14-26-18.gh-issue-117178.vTisTG.rst b/Misc/NEWS.d/next/Library/2024-03-23-14-26-18.gh-issue-117178.vTisTG.rst deleted file mode 100644 index f9c53ebbfc3c96..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-03-23-14-26-18.gh-issue-117178.vTisTG.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix regression in lazy loading of self-referential modules, introduced in -gh-114781. diff --git a/Misc/NEWS.d/next/Library/2024-03-27-21-05-52.gh-issue-117310.Bt2wox.rst b/Misc/NEWS.d/next/Library/2024-03-27-21-05-52.gh-issue-117310.Bt2wox.rst deleted file mode 100644 index 429b890b8b609a..00000000000000 --- a/Misc/NEWS.d/next/Library/2024-03-27-21-05-52.gh-issue-117310.Bt2wox.rst +++ /dev/null @@ -1,4 +0,0 @@ -Fixed an unlikely early & extra ``Py_DECREF`` triggered crash in :mod:`ssl` -when creating a new ``_ssl._SSLContext`` if CPython was built implausibly such -that the default cipher list is empty **or** the SSL library it was linked -against reports a failure from its C ``SSL_CTX_set_cipher_list()`` API. diff --git a/Misc/NEWS.d/next/Security/2024-01-26-22-14-09.gh-issue-114572.t1QMQD.rst b/Misc/NEWS.d/next/Security/2024-01-26-22-14-09.gh-issue-114572.t1QMQD.rst deleted file mode 100644 index b4f9fe64db0615..00000000000000 --- a/Misc/NEWS.d/next/Security/2024-01-26-22-14-09.gh-issue-114572.t1QMQD.rst +++ /dev/null @@ -1,4 +0,0 @@ -:meth:`ssl.SSLContext.cert_store_stats` and -:meth:`ssl.SSLContext.get_ca_certs` now correctly lock access to the -certificate store, when the :class:`ssl.SSLContext` is shared across -multiple threads. diff --git a/Misc/NEWS.d/next/Security/2024-02-12-00-33-01.gh-issue-115243.e1oGX8.rst b/Misc/NEWS.d/next/Security/2024-02-12-00-33-01.gh-issue-115243.e1oGX8.rst deleted file mode 100644 index ae0e910c7d159c..00000000000000 --- a/Misc/NEWS.d/next/Security/2024-02-12-00-33-01.gh-issue-115243.e1oGX8.rst +++ /dev/null @@ -1 +0,0 @@ -Fix possible crashes in :meth:`collections.deque.index` when the deque is concurrently modified. diff --git a/Misc/NEWS.d/next/Security/2024-02-13-15-14-39.gh-issue-115399.xT-scP.rst b/Misc/NEWS.d/next/Security/2024-02-13-15-14-39.gh-issue-115399.xT-scP.rst deleted file mode 100644 index e8163b6f29c189..00000000000000 --- a/Misc/NEWS.d/next/Security/2024-02-13-15-14-39.gh-issue-115399.xT-scP.rst +++ /dev/null @@ -1 +0,0 @@ -Update bundled libexpat to 2.6.0 diff --git a/Misc/NEWS.d/next/Security/2024-02-18-03-14-40.gh-issue-115398.tzvxH8.rst b/Misc/NEWS.d/next/Security/2024-02-18-03-14-40.gh-issue-115398.tzvxH8.rst deleted file mode 100644 index a40fcd35ef99ae..00000000000000 --- a/Misc/NEWS.d/next/Security/2024-02-18-03-14-40.gh-issue-115398.tzvxH8.rst +++ /dev/null @@ -1,8 +0,0 @@ -Allow controlling Expat >=2.6.0 reparse deferral (CVE-2023-52425) by adding -five new methods: - -* :meth:`xml.etree.ElementTree.XMLParser.flush` -* :meth:`xml.etree.ElementTree.XMLPullParser.flush` -* :meth:`xml.parsers.expat.xmlparser.GetReparseDeferralEnabled` -* :meth:`xml.parsers.expat.xmlparser.SetReparseDeferralEnabled` -* :meth:`xml.sax.expatreader.ExpatParser.flush` diff --git a/Misc/NEWS.d/next/Tests/2024-02-09-10-59-17.gh-issue-115198.1JP6LG.rst b/Misc/NEWS.d/next/Tests/2024-02-09-10-59-17.gh-issue-115198.1JP6LG.rst deleted file mode 100644 index 2ad92f4b472bbf..00000000000000 --- a/Misc/NEWS.d/next/Tests/2024-02-09-10-59-17.gh-issue-115198.1JP6LG.rst +++ /dev/null @@ -1 +0,0 @@ -Fix test_check_metadata_deprecate in distutils tests with a newer Docutils. diff --git a/Misc/NEWS.d/next/Tests/2024-02-17-08-25-01.gh-issue-115596.RGPCrR.rst b/Misc/NEWS.d/next/Tests/2024-02-17-08-25-01.gh-issue-115596.RGPCrR.rst deleted file mode 100644 index 2bcb8b9ac6bcd4..00000000000000 --- a/Misc/NEWS.d/next/Tests/2024-02-17-08-25-01.gh-issue-115596.RGPCrR.rst +++ /dev/null @@ -1,2 +0,0 @@ -Fix ``ProgramPriorityTests`` in ``test_os`` permanently changing the process -priority. diff --git a/Misc/NEWS.d/next/Tests/2024-02-18-14-20-52.gh-issue-115122.3rGNo9.rst b/Misc/NEWS.d/next/Tests/2024-02-18-14-20-52.gh-issue-115122.3rGNo9.rst deleted file mode 100644 index e187a40a40516b..00000000000000 --- a/Misc/NEWS.d/next/Tests/2024-02-18-14-20-52.gh-issue-115122.3rGNo9.rst +++ /dev/null @@ -1,2 +0,0 @@ -Add ``--bisect`` option to regrtest test runner: run failed tests with -``test.bisect_cmd`` to identify failing tests. Patch by Victor Stinner. diff --git a/Misc/NEWS.d/next/Tests/2024-02-20-15-47-41.gh-issue-115720.w8i8UG.rst b/Misc/NEWS.d/next/Tests/2024-02-20-15-47-41.gh-issue-115720.w8i8UG.rst deleted file mode 100644 index a03ee11d974251..00000000000000 --- a/Misc/NEWS.d/next/Tests/2024-02-20-15-47-41.gh-issue-115720.w8i8UG.rst +++ /dev/null @@ -1,2 +0,0 @@ -Leak tests (``-R``, ``--huntrleaks``) now show a summary of the number of -leaks found in each iteration. diff --git a/Misc/NEWS.d/next/Tests/2024-03-06-11-00-36.gh-issue-116307.Uij0t_.rst b/Misc/NEWS.d/next/Tests/2024-03-06-11-00-36.gh-issue-116307.Uij0t_.rst deleted file mode 100644 index 93b62d1822b723..00000000000000 --- a/Misc/NEWS.d/next/Tests/2024-03-06-11-00-36.gh-issue-116307.Uij0t_.rst +++ /dev/null @@ -1,2 +0,0 @@ -Added import helper ``isolated_modules`` as ``CleanImport`` does not remove -modules imported during the context. diff --git a/Misc/NEWS.d/next/Tests/2024-03-13-12-06-49.gh-issue-115979.zsNpQD.rst b/Misc/NEWS.d/next/Tests/2024-03-13-12-06-49.gh-issue-115979.zsNpQD.rst deleted file mode 100644 index 02bc2b88942e4f..00000000000000 --- a/Misc/NEWS.d/next/Tests/2024-03-13-12-06-49.gh-issue-115979.zsNpQD.rst +++ /dev/null @@ -1 +0,0 @@ -Update test_importlib so that it passes under WASI SDK 21. diff --git a/Misc/NEWS.d/next/Tests/2024-03-24-23-49-25.gh-issue-117187.eMLT5n.rst b/Misc/NEWS.d/next/Tests/2024-03-24-23-49-25.gh-issue-117187.eMLT5n.rst deleted file mode 100644 index 0c0b0e0f443396..00000000000000 --- a/Misc/NEWS.d/next/Tests/2024-03-24-23-49-25.gh-issue-117187.eMLT5n.rst +++ /dev/null @@ -1 +0,0 @@ -Fix XML tests for vanilla Expat <2.6.0. diff --git a/Misc/NEWS.d/next/Tests/2024-03-25-21-31-49.gh-issue-83434.U7Z8cY.rst b/Misc/NEWS.d/next/Tests/2024-03-25-21-31-49.gh-issue-83434.U7Z8cY.rst deleted file mode 100644 index 7b7a8fcf53bb3c..00000000000000 --- a/Misc/NEWS.d/next/Tests/2024-03-25-21-31-49.gh-issue-83434.U7Z8cY.rst +++ /dev/null @@ -1,3 +0,0 @@ -Disable JUnit XML output (``--junit-xml=FILE`` command line option) in -regrtest when hunting for reference leaks (``-R`` option). Patch by Victor -Stinner. diff --git a/Misc/NEWS.d/next/Tools-Demos/2024-02-14-15-58-13.gh-issue-113516.TyIHWx.rst b/Misc/NEWS.d/next/Tools-Demos/2024-02-14-15-58-13.gh-issue-113516.TyIHWx.rst deleted file mode 100644 index 0dd1128e02de81..00000000000000 --- a/Misc/NEWS.d/next/Tools-Demos/2024-02-14-15-58-13.gh-issue-113516.TyIHWx.rst +++ /dev/null @@ -1 +0,0 @@ -Don't set ``LDSHARED`` when building for WASI. diff --git a/Misc/NEWS.d/next/Windows/2024-02-06-09-05-13.gh-issue-115009.ShMjZs.rst b/Misc/NEWS.d/next/Windows/2024-02-06-09-05-13.gh-issue-115009.ShMjZs.rst deleted file mode 100644 index 5bdb6963a24311..00000000000000 --- a/Misc/NEWS.d/next/Windows/2024-02-06-09-05-13.gh-issue-115009.ShMjZs.rst +++ /dev/null @@ -1 +0,0 @@ -Update Windows installer to use SQLite 3.45.1. diff --git a/Misc/NEWS.d/next/Windows/2024-02-15-23-16-31.gh-issue-115543.otrWnw.rst b/Misc/NEWS.d/next/Windows/2024-02-15-23-16-31.gh-issue-115543.otrWnw.rst deleted file mode 100644 index ebd15c83b83491..00000000000000 --- a/Misc/NEWS.d/next/Windows/2024-02-15-23-16-31.gh-issue-115543.otrWnw.rst +++ /dev/null @@ -1,3 +0,0 @@ -:ref:`launcher` can now detect Python 3.13 when installed from the Microsoft -Store, and will install Python 3.12 by default when -:envvar:`PYLAUNCHER_ALLOW_INSTALL` is set. diff --git a/Misc/NEWS.d/next/Windows/2024-02-21-23-48-59.gh-issue-115554.02mpQC.rst b/Misc/NEWS.d/next/Windows/2024-02-21-23-48-59.gh-issue-115554.02mpQC.rst deleted file mode 100644 index b3c078b578205e..00000000000000 --- a/Misc/NEWS.d/next/Windows/2024-02-21-23-48-59.gh-issue-115554.02mpQC.rst +++ /dev/null @@ -1,6 +0,0 @@ -The installer now has more strict rules about updating the :ref:`launcher`. -In general, most users only have a single launcher installed and will see no -difference. When multiple launchers have been installed, the option to -install the launcher is disabled until all but one have been removed. -Downgrading the launcher (which was never allowed) is now more obviously -blocked. diff --git a/Misc/NEWS.d/next/Windows/2024-02-24-23-03-43.gh-issue-91227.sL4zWC.rst b/Misc/NEWS.d/next/Windows/2024-02-24-23-03-43.gh-issue-91227.sL4zWC.rst deleted file mode 100644 index 8e53afdd619001..00000000000000 --- a/Misc/NEWS.d/next/Windows/2024-02-24-23-03-43.gh-issue-91227.sL4zWC.rst +++ /dev/null @@ -1 +0,0 @@ -Fix the asyncio ProactorEventLoop implementation so that sending a datagram to an address that is not listening does not prevent receiving any more datagrams. diff --git a/Misc/NEWS.d/next/Windows/2024-03-14-01-58-22.gh-issue-116773.H2UldY.rst b/Misc/NEWS.d/next/Windows/2024-03-14-01-58-22.gh-issue-116773.H2UldY.rst deleted file mode 100644 index 8fc3fe80041d26..00000000000000 --- a/Misc/NEWS.d/next/Windows/2024-03-14-01-58-22.gh-issue-116773.H2UldY.rst +++ /dev/null @@ -1 +0,0 @@ -Fix instances of ``<_overlapped.Overlapped object at 0xXXX> still has pending operation at deallocation, the process may crash``. diff --git a/README.rst b/README.rst index 2f44de8f82ecf9..ffa409a54c565a 100644 --- a/README.rst +++ b/README.rst @@ -1,4 +1,4 @@ -This is Python version 3.11.8 +This is Python version 3.11.9 ============================= .. image:: https://github.com/python/cpython/workflows/Tests/badge.svg

1 0

[3.11] gh-115538: Use pathlib to compare prefixes in test_venv (GH-117076)
by zooba 02 Apr '24

02 Apr '24

https://github.com/python/cpython/commit/38bcbb22f9f0e86b66feb9381810a09e74… commit: 38bcbb22f9f0e86b66feb9381810a09e7488dc1f branch: 3.11 author: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> committer: zooba <steve.dower(a)microsoft.com> date: 2024-04-02T13:31:08Z summary: [3.11] gh-115538: Use pathlib to compare prefixes in test_venv (GH-117076) gh-115538: Use pathlib to compare prefixes in test_venv (GH-117076) (cherry picked from commit 52f5b7f9e05fc4a25e385c046e0b091641674556) Co-authored-by: AN Long <aisk(a)users.noreply.github.com> files: M Lib/test/test_venv.py diff --git a/Lib/test/test_venv.py b/Lib/test/test_venv.py index a60f4cd3111ea8..9563282e6d9b9c 100644 --- a/Lib/test/test_venv.py +++ b/Lib/test/test_venv.py @@ -253,7 +253,8 @@ def test_prefixes(self): ('base_exec_prefix', sys.base_exec_prefix)): cmd[2] = 'import sys; print(sys.%s)' % prefix out, err = check_output(cmd) - self.assertEqual(out.strip(), expected.encode(), prefix) + self.assertEqual(pathlib.Path(out.strip().decode()), + pathlib.Path(expected), prefix) @requireVenvCreate def test_sysconfig(self):

1 0

[3.12] gh-115538: Use pathlib to compare prefixes in test_venv (GH-117076)
by zooba 02 Apr '24

02 Apr '24

https://github.com/python/cpython/commit/75b3139b53ea0377ae0e933985ee86c8f6… commit: 75b3139b53ea0377ae0e933985ee86c8f6ad5a6c branch: 3.12 author: Miss Islington (bot) <31488909+miss-islington(a)users.noreply.github.com> committer: zooba <steve.dower(a)microsoft.com> date: 2024-04-02T13:29:32Z summary: [3.12] gh-115538: Use pathlib to compare prefixes in test_venv (GH-117076) gh-115538: Use pathlib to compare prefixes in test_venv (GH-117076) (cherry picked from commit 52f5b7f9e05fc4a25e385c046e0b091641674556) Co-authored-by: AN Long <aisk(a)users.noreply.github.com> files: M Lib/test/test_venv.py diff --git a/Lib/test/test_venv.py b/Lib/test/test_venv.py index 7540be2c10b86e..2f4417621e5ab8 100644 --- a/Lib/test/test_venv.py +++ b/Lib/test/test_venv.py @@ -252,7 +252,8 @@ def test_prefixes(self): ('base_exec_prefix', sys.base_exec_prefix)): cmd[2] = 'import sys; print(sys.%s)' % prefix out, err = check_output(cmd) - self.assertEqual(out.strip(), expected.encode(), prefix) + self.assertEqual(pathlib.Path(out.strip().decode()), + pathlib.Path(expected), prefix) @requireVenvCreate def test_sysconfig(self):

1 0

gh-115538: Use pathlib to compare prefixes in test_venv (GH-117076)
by zooba 02 Apr '24

02 Apr '24

https://github.com/python/cpython/commit/52f5b7f9e05fc4a25e385c046e0b091641… commit: 52f5b7f9e05fc4a25e385c046e0b091641674556 branch: main author: AN Long <aisk(a)users.noreply.github.com> committer: zooba <steve.dower(a)microsoft.com> date: 2024-04-02T14:10:24+01:00 summary: gh-115538: Use pathlib to compare prefixes in test_venv (GH-117076) files: M Lib/test/test_venv.py diff --git a/Lib/test/test_venv.py b/Lib/test/test_venv.py index 63cc4b743862bc..f410ce7198dc86 100644 --- a/Lib/test/test_venv.py +++ b/Lib/test/test_venv.py @@ -273,7 +273,8 @@ def test_prefixes(self): ('base_exec_prefix', sys.base_exec_prefix)): cmd[2] = 'import sys; print(sys.%s)' % prefix out, err = check_output(cmd) - self.assertEqual(out.strip(), expected.encode(), prefix) + self.assertEqual(pathlib.Path(out.strip().decode()), + pathlib.Path(expected), prefix) @requireVenvCreate def test_sysconfig(self):

1 0

gh-113317: Argument Clinic: Add libclinic.return_converters (#117451)
by vstinner 02 Apr '24

02 Apr '24

https://github.com/python/cpython/commit/e3b6f287fc5d195859c29661145873c638… commit: e3b6f287fc5d195859c29661145873c638c6dc83 branch: main author: Victor Stinner <vstinner(a)python.org> committer: vstinner <vstinner(a)python.org> date: 2024-04-02T11:29:39Z summary: gh-113317: Argument Clinic: Add libclinic.return_converters (#117451) Move the following converter classes to libclinic.return_converters: * CReturnConverter * CReturnConverterAutoRegister * Py_ssize_t_return_converter * bool_return_converter * double_return_converter * float_return_converter * int_return_converter * long_return_converter * size_t_return_converter * unsigned_int_return_converter * unsigned_long_return_converter Move also the add_c_return_converter() function there. files: A Tools/clinic/libclinic/return_converters.py M Tools/clinic/clinic.py M Tools/clinic/libclinic/function.py diff --git a/Tools/clinic/clinic.py b/Tools/clinic/clinic.py index a4e004d5b124d1..97b1f46a13411b 100755 --- a/Tools/clinic/clinic.py +++ b/Tools/clinic/clinic.py @@ -60,6 +60,9 @@ from libclinic.converters import ( self_converter, defining_class_converter, object_converter, buffer, robuffer, rwbuffer, correct_name_for_self) +from libclinic.return_converters import ( + CReturnConverter, return_converters, + int_return_converter, ReturnConverterType) # TODO: @@ -2088,186 +2091,6 @@ def parse(self, block: Block) -> None: """.strip().split()) -ReturnConverterType = Callable[..., "CReturnConverter"] - - -# maps strings to callables. -# these callables must be of the form: -# def foo(*, ...) -# The callable may have any number of keyword-only parameters. -# The callable must return a CReturnConverter object. -# The callable should not call builtins.print. -ReturnConverterDict = dict[str, ReturnConverterType] -return_converters: ReturnConverterDict = {} - - -def add_c_return_converter( - f: ReturnConverterType, - name: str | None = None -) -> ReturnConverterType: - if not name: - name = f.__name__ - if not name.endswith('_return_converter'): - return f - name = name.removesuffix('_return_converter') - return_converters[name] = f - return f - - -class CReturnConverterAutoRegister(type): - def __init__( - cls: ReturnConverterType, - name: str, - bases: tuple[type[object], ...], - classdict: dict[str, Any] - ) -> None: - add_c_return_converter(cls) - - -class CReturnConverter(metaclass=CReturnConverterAutoRegister): - - # The C type to use for this variable. - # 'type' should be a Python string specifying the type, e.g. "int". - # If this is a pointer type, the type string should end with ' *'. - type = 'PyObject *' - - # The Python default value for this parameter, as a Python value. - # Or the magic value "unspecified" if there is no default. - default: object = None - - def __init__( - self, - *, - py_default: str | None = None, - **kwargs: Any - ) -> None: - self.py_default = py_default - try: - self.return_converter_init(**kwargs) - except TypeError as e: - s = ', '.join(name + '=' + repr(value) for name, value in kwargs.items()) - sys.exit(self.__class__.__name__ + '(' + s + ')\n' + str(e)) - - def return_converter_init(self) -> None: ... - - def declare(self, data: CRenderData) -> None: - line: list[str] = [] - add = line.append - add(self.type) - if not self.type.endswith('*'): - add(' ') - add(data.converter_retval + ';') - data.declarations.append(''.join(line)) - data.return_value = data.converter_retval - - def err_occurred_if( - self, - expr: str, - data: CRenderData - ) -> None: - line = f'if (({expr}) && PyErr_Occurred()) {{\n goto exit;\n}}\n' - data.return_conversion.append(line) - - def err_occurred_if_null_pointer( - self, - variable: str, - data: CRenderData - ) -> None: - line = f'if ({variable} == NULL) {{\n goto exit;\n}}\n' - data.return_conversion.append(line) - - def render( - self, - function: Function, - data: CRenderData - ) -> None: ... - - -add_c_return_converter(CReturnConverter, 'object') - - -class bool_return_converter(CReturnConverter): - type = 'int' - - def render( - self, - function: Function, - data: CRenderData - ) -> None: - self.declare(data) - self.err_occurred_if(f"{data.converter_retval} == -1", data) - data.return_conversion.append( - f'return_value = PyBool_FromLong((long){data.converter_retval});\n' - ) - - -class long_return_converter(CReturnConverter): - type = 'long' - conversion_fn = 'PyLong_FromLong' - cast = '' - unsigned_cast = '' - - def render( - self, - function: Function, - data: CRenderData - ) -> None: - self.declare(data) - self.err_occurred_if(f"{data.converter_retval} == {self.unsigned_cast}-1", data) - data.return_conversion.append( - f'return_value = {self.conversion_fn}({self.cast}{data.converter_retval});\n' - ) - - -class int_return_converter(long_return_converter): - type = 'int' - cast = '(long)' - - -class unsigned_long_return_converter(long_return_converter): - type = 'unsigned long' - conversion_fn = 'PyLong_FromUnsignedLong' - unsigned_cast = '(unsigned long)' - - -class unsigned_int_return_converter(unsigned_long_return_converter): - type = 'unsigned int' - cast = '(unsigned long)' - unsigned_cast = '(unsigned int)' - - -class Py_ssize_t_return_converter(long_return_converter): - type = 'Py_ssize_t' - conversion_fn = 'PyLong_FromSsize_t' - - -class size_t_return_converter(long_return_converter): - type = 'size_t' - conversion_fn = 'PyLong_FromSize_t' - unsigned_cast = '(size_t)' - - -class double_return_converter(CReturnConverter): - type = 'double' - cast = '' - - def render( - self, - function: Function, - data: CRenderData - ) -> None: - self.declare(data) - self.err_occurred_if(f"{data.converter_retval} == -1.0", data) - data.return_conversion.append( - f'return_value = PyFloat_FromDouble({self.cast}{data.converter_retval});\n' - ) - - -class float_return_converter(double_return_converter): - type = 'float' - cast = '(double)' - - def eval_ast_expr( node: ast.expr, *, diff --git a/Tools/clinic/libclinic/function.py b/Tools/clinic/libclinic/function.py index b0dd08446e802d..1bfaad00cd0f08 100644 --- a/Tools/clinic/libclinic/function.py +++ b/Tools/clinic/libclinic/function.py @@ -6,9 +6,10 @@ import inspect from typing import Final, Any, TYPE_CHECKING if TYPE_CHECKING: - from clinic import Clinic, CReturnConverter + from clinic import Clinic from libclinic.converter import CConverter from libclinic.converters import self_converter + from libclinic.return_converters import CReturnConverter from libclinic import VersionTuple, unspecified diff --git a/Tools/clinic/libclinic/return_converters.py b/Tools/clinic/libclinic/return_converters.py new file mode 100644 index 00000000000000..7bdd257cfa3443 --- /dev/null +++ b/Tools/clinic/libclinic/return_converters.py @@ -0,0 +1,173 @@ +import sys +from collections.abc import Callable +from libclinic.crenderdata import CRenderData +from libclinic.function import Function +from typing import Any + + +ReturnConverterType = Callable[..., "CReturnConverter"] + + +# maps strings to callables. +# these callables must be of the form: +# def foo(*, ...) +# The callable may have any number of keyword-only parameters. +# The callable must return a CReturnConverter object. +# The callable should not call builtins.print. +ReturnConverterDict = dict[str, ReturnConverterType] +return_converters: ReturnConverterDict = {} + + +def add_c_return_converter( + f: ReturnConverterType, + name: str | None = None +) -> ReturnConverterType: + if not name: + name = f.__name__ + if not name.endswith('_return_converter'): + return f + name = name.removesuffix('_return_converter') + return_converters[name] = f + return f + + +class CReturnConverterAutoRegister(type): + def __init__( + cls: ReturnConverterType, + name: str, + bases: tuple[type[object], ...], + classdict: dict[str, Any] + ) -> None: + add_c_return_converter(cls) + + +class CReturnConverter(metaclass=CReturnConverterAutoRegister): + + # The C type to use for this variable. + # 'type' should be a Python string specifying the type, e.g. "int". + # If this is a pointer type, the type string should end with ' *'. + type = 'PyObject *' + + # The Python default value for this parameter, as a Python value. + # Or the magic value "unspecified" if there is no default. + default: object = None + + def __init__( + self, + *, + py_default: str | None = None, + **kwargs: Any + ) -> None: + self.py_default = py_default + try: + self.return_converter_init(**kwargs) + except TypeError as e: + s = ', '.join(name + '=' + repr(value) for name, value in kwargs.items()) + sys.exit(self.__class__.__name__ + '(' + s + ')\n' + str(e)) + + def return_converter_init(self) -> None: ... + + def declare(self, data: CRenderData) -> None: + line: list[str] = [] + add = line.append + add(self.type) + if not self.type.endswith('*'): + add(' ') + add(data.converter_retval + ';') + data.declarations.append(''.join(line)) + data.return_value = data.converter_retval + + def err_occurred_if( + self, + expr: str, + data: CRenderData + ) -> None: + line = f'if (({expr}) && PyErr_Occurred()) {{\n goto exit;\n}}\n' + data.return_conversion.append(line) + + def err_occurred_if_null_pointer( + self, + variable: str, + data: CRenderData + ) -> None: + line = f'if ({variable} == NULL) {{\n goto exit;\n}}\n' + data.return_conversion.append(line) + + def render( + self, + function: Function, + data: CRenderData + ) -> None: ... + + +add_c_return_converter(CReturnConverter, 'object') + + +class bool_return_converter(CReturnConverter): + type = 'int' + + def render(self, function: Function, data: CRenderData) -> None: + self.declare(data) + self.err_occurred_if(f"{data.converter_retval} == -1", data) + data.return_conversion.append( + f'return_value = PyBool_FromLong((long){data.converter_retval});\n' + ) + + +class long_return_converter(CReturnConverter): + type = 'long' + conversion_fn = 'PyLong_FromLong' + cast = '' + unsigned_cast = '' + + def render(self, function: Function, data: CRenderData) -> None: + self.declare(data) + self.err_occurred_if(f"{data.converter_retval} == {self.unsigned_cast}-1", data) + data.return_conversion.append( + f'return_value = {self.conversion_fn}({self.cast}{data.converter_retval});\n' + ) + + +class int_return_converter(long_return_converter): + type = 'int' + cast = '(long)' + + +class unsigned_long_return_converter(long_return_converter): + type = 'unsigned long' + conversion_fn = 'PyLong_FromUnsignedLong' + unsigned_cast = '(unsigned long)' + + +class unsigned_int_return_converter(unsigned_long_return_converter): + type = 'unsigned int' + cast = '(unsigned long)' + unsigned_cast = '(unsigned int)' + + +class Py_ssize_t_return_converter(long_return_converter): + type = 'Py_ssize_t' + conversion_fn = 'PyLong_FromSsize_t' + + +class size_t_return_converter(long_return_converter): + type = 'size_t' + conversion_fn = 'PyLong_FromSize_t' + unsigned_cast = '(size_t)' + + +class double_return_converter(CReturnConverter): + type = 'double' + cast = '' + + def render(self, function: Function, data: CRenderData) -> None: + self.declare(data) + self.err_occurred_if(f"{data.converter_retval} == -1.0", data) + data.return_conversion.append( + f'return_value = PyFloat_FromDouble({self.cast}{data.converter_retval});\n' + ) + + +class float_return_converter(double_return_converter): + type = 'float' + cast = '(double)'

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