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d83b660 bpo-38691 Added a switch to ignore PYTHONCASEOK when -E or -I flags passed (#18314) * Hard reset + cherry piciking the changes. * 📜🤖 Added by blurb_it. * Added @vstinner News * Update Misc/NEWS.d/next/Library/2020-02-11-13-01-38.bpo-38691.oND8Sk.rst Co-Authored-By: Victor Stinner <vstinner@python.org> * Hard reset to master * Hard reset to master + latest changes Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com> Co-authored-by: Victor Stinner <vstinner@python.org> 17 February 2020, 09:05:11 UTC
85a2eef bpo-32892: Update the documentation for handling constants in AST. (GH-18514) 17 February 2020, 09:03:00 UTC
c33bdbb bpo-37970: update and improve urlparse and urlsplit doc-strings (GH-16458) 16 February 2020, 19:17:58 UTC
a5cbab5 bpo-39104: Fix hanging ProcessPoolExecutor on shutdown nowait with pickling failure (GH-17670) As reported initially by @rad-pat in #6084, the following script causes a deadlock. ``` from concurrent.futures import ProcessPoolExecutor class ObjectWithPickleError(): """Triggers a RuntimeError when sending job to the workers""" def __reduce__(self): raise RuntimeError() if __name__ == "__main__": e = ProcessPoolExecutor() f = e.submit(id, ObjectWithPickleError()) e.shutdown(wait=False) f.result() # Deadlock on get ``` This is caused by the fact that the main process is closing communication channels that might be necessary to the `queue_management_thread` later. To avoid this, this PR let the `queue_management_thread` manage all the closing. https://bugs.python.org/issue39104 Automerge-Triggered-By: @pitrou 16 February 2020, 18:09:26 UTC
1ed6161 bpo-12915: Add pkgutil.resolve_name (GH-18310) 14 February 2020, 22:02:13 UTC
9aeb0ef bpo-39573: Update clinic to use Py_IS_TYPE() function (GH-18507) 14 February 2020, 07:50:19 UTC
d212c3c bpo-39573: PyXXX_Check() macros use Py_IS_TYPE() (GH-18508) Update PyXXX_Check() macros in Include/ to use the new Py_IS_TYPE function. 14 February 2020, 07:48:12 UTC
7386a70 closes bpo-39630: Update pointers to string literals to be const char *. (GH-18510) 14 February 2020, 04:42:56 UTC
a9edf44 closes bpo-39619 Fix os.chroot on HP-UX 11.31 (GH-18495) Setting `-D_XOPEN_SOURCE=700` on HP-UX causes system functions such as chroot to be undefined. This change stops `_XOPEN_SOURCE` begin set on HP-UX Co-authored-by: Benjamin Peterson <benjamin@python.org> 14 February 2020, 03:09:11 UTC
f632736 bpo-39545: Document changes in the support of await in f-strings. (GH-18456) https://bugs.python.org/issue39545 13 February 2020, 23:57:35 UTC
10e87e5 bpo-39627: Fix TypedDict totality check for inherited keys (#18503) (Adapted from https://github.com/python/typing/pull/700) 13 February 2020, 19:53:29 UTC
fbeba8f bpo-39524: Fixed doc-string in ast._pad_whitespace (GH-18340) 13 February 2020, 18:32:09 UTC
d905df7 bpo-39573: Add Py_IS_TYPE() function (GH-18488) Co-Author: Neil Schemenauer <nas-github@arctrix.com> 13 February 2020, 17:37:17 UTC
968dcd9 bpo-39573: Fix bad copy-paste in Py_SET_SIZE (GH-18496) 13 February 2020, 17:34:45 UTC
925dc7f bpo-39606: allow closing async generators that are already closed (GH-18475) The fix for [bpo-39386](https://bugs.python.org/issue39386) attempted to make it so you couldn't reuse a agen.aclose() coroutine object. It accidentally also prevented you from calling aclose() at all on an async generator that was already closed or exhausted. This commit fixes it so we're only blocking the actually illegal cases, while allowing the legal cases. The new tests failed before this patch. Also confirmed that this fixes the test failures we were seeing in Trio with Python dev builds: https://github.com/python-trio/trio/pull/1396 https://bugs.python.org/issue39606 13 February 2020, 08:15:38 UTC
7514f4f bpo-39184: Add audit events to functions in `fcntl`, `msvcrt`, `os`, `resource`, `shutil`, `signal`, `syslog` (GH-18407) 13 February 2020, 07:47:42 UTC
597ebed closes bpo-39621: Make buf arg to md5_compress be const. (GH-18497) 13 February 2020, 04:53:01 UTC
8c3aee6 bpo-35134: Add Include/cpython/fileutils.h header file (GH-18493) Move CPython C API from Include/fileutils.h into a new Include/cpython/fileutils.h header file which is included by Include/fileutils.h. Exclude the following private symbols from the limited C API: * _Py_error_handler * _Py_GetErrorHandler() * _Py_DecodeLocaleEx() * _Py_EncodeLocaleEx() 12 February 2020, 22:55:09 UTC
98921ae bpo-35134: Add Include/cpython/bytesobject.h file (GH-18494) Add Include/cpython/bytearrayobject.h and Include/cpython/bytesobject.h header files. Move CPython C API from Include/bytesobject.h into a new Include/cpython/bytesobject.h header file which is included by Include/bytesobject.h. Do a similar change for Include/bytearrayobject.h. 12 February 2020, 22:54:31 UTC
e9e7d28 bpo-35081: Move dtoa.h header to the internal C API (GH-18489) Move the dtoa.h header file to the internal C API as pycore_dtoa.h: it only contains private functions (prefixed by "_Py"). The math and cmath modules must now be compiled with the Py_BUILD_CORE macro defined. 12 February 2020, 21:54:42 UTC
45876a9 bpo-35081: Move bytes_methods.h to the internal C API (GH-18492) Move the bytes_methods.h header file to the internal C API as pycore_bytes_methods.h: it only contains private symbols (prefixed by "_Py"), except of the PyDoc_STRVAR_shared() macro. 12 February 2020, 21:32:34 UTC
6e619c4 bpo-39474: Fix AST pos for expressions like (a)(b), (a)[b] and (a).b. (GH-18477) 12 February 2020, 20:37:49 UTC
674935b bpo-18819: tarfile: only set device fields for device files (GH-18080) The GNU docs describe the `devmajor` and `devminor` fields of the tar header struct only in the context of character and block special files, suggesting that in other cases they are not populated. Typical utilities behave accordingly; this patch teaches `tarfile` to do the same. 12 February 2020, 19:56:02 UTC
4fac7ed bpo-21016: pydoc and trace use sysconfig (GH-18476) bpo-21016, bpo-1294959: The pydoc and trace modules now use the sysconfig module to get the path to the Python standard library, to support uncommon installation path like /usr/lib64/python3.9/ on Fedora. Co-Authored-By: Jan Matějek <jmatejek@suse.com> 12 February 2020, 12:02:29 UTC
8c579b1 bpo-32856: Optimize the assignment idiom in comprehensions. (GH-16814) Now `for y in [expr]` in comprehensions is as fast as a simple assignment `y = expr`. 12 February 2020, 10:18:59 UTC
0cc6b5e bpo-39219: Fix SyntaxError attributes in the tokenizer. (GH-17828) * Always set the text attribute. * Correct the offset attribute for non-ascii sources. 12 February 2020, 10:17:00 UTC
f4f445b bpo-39567: Add audit for os.walk(), os.fwalk(), Path.glob() and Path.rglob(). (GH-18372) 12 February 2020, 10:11:34 UTC
95905ce bpo-39605: Remove a cast that causes a warning. (GH-18473) 12 February 2020, 03:36:14 UTC
e5bd736 bpo-39595: Improve zipfile.Path performance (#18406) * Improve zipfile.Path performance on zipfiles with a large number of entries. * 📜🤖 Added by blurb_it. * Add bpo to blurb * Sync with importlib_metadata 1.5 (6fe70ca) * Update blurb. * Remove compatibility code * Add stubs module, omitted from earlier commit Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com> 12 February 2020, 02:58:47 UTC
e6be9b5 closes bpo-39605: Fix some casts to not cast away const. (GH-18453) gcc -Wcast-qual turns up a number of instances of casting away constness of pointers. Some of these can be safely modified, by either: Adding the const to the type cast, as in: - return _PyUnicode_FromUCS1((unsigned char*)s, size); + return _PyUnicode_FromUCS1((const unsigned char*)s, size); or, Removing the cast entirely, because it's not necessary (but probably was at one time), as in: - PyDTrace_FUNCTION_ENTRY((char *)filename, (char *)funcname, lineno); + PyDTrace_FUNCTION_ENTRY(filename, funcname, lineno); These changes will not change code, but they will make it much easier to check for errors in consts 12 February 2020, 02:28:35 UTC
029e840 docs: macos - change "versiona" to "versions" (GH-18467) 12 February 2020, 01:20:05 UTC
b138dd2 Fix ordering issue in Windows release upload script (GH-18465) Automerge-Triggered-By: @zooba 11 February 2020, 17:32:52 UTC
f3fda37 bpo-38644: Rephrase What's New entry (GH-18461) 11 February 2020, 16:50:10 UTC
ffd9753 bpo-39245: Switch to public API for Vectorcall (GH-18460) The bulk of this patch was generated automatically with: for name in \ PyObject_Vectorcall \ Py_TPFLAGS_HAVE_VECTORCALL \ PyObject_VectorcallMethod \ PyVectorcall_Function \ PyObject_CallOneArg \ PyObject_CallMethodNoArgs \ PyObject_CallMethodOneArg \ ; do echo $name git grep -lwz _$name | xargs -0 sed -i "s/\b_$name\b/$name/g" done old=_PyObject_FastCallDict new=PyObject_VectorcallDict git grep -lwz $old | xargs -0 sed -i "s/\b$old\b/$new/g" and then cleaned up: - Revert changes to in docs & news - Revert changes to backcompat defines in headers - Nudge misaligned comments 11 February 2020, 16:46:57 UTC
f3e7ea5 bpo-39500: Document PyUnicode_IsIdentifier() function (GH-18397) PyUnicode_IsIdentifier() does not call Py_FatalError() anymore if the string is not ready. 11 February 2020, 13:29:33 UTC
1ea45ae bpo-1635741: Port _codecs extension module to multiphase initialization (PEP 489) (GH-18065) https://bugs.python.org/issue1635741 11 February 2020, 11:16:38 UTC
4eb9f43 bpo-38374: Remove weakref.ReferenceError from docs (GH-18452) Reflecting changes to the code, removed weakref.ReferenceError from weakref.rst and exceptions.rst. Issue submitter provided evidence that the `weakref.ReferenceError` alias for `ReferenceError` was removed from the code in 2007. Working with @gvanrossum at PyCascades CPython sprint we looked at the code and confirmed that `weakref.ReferenceError` was no longer in `weakref.py`. Based on that analysis I removed references `weakref.ReferenceError` from the two documents where it was still being referenced: `weakref.rst` and `exceptions.rst`. https://bugs.python.org/issue38374 11 February 2020, 06:56:02 UTC
96ce227 bpo-39600: Adjust code, add idlelib/NEWS item (GH-18449) Complete previous patch. 11 February 2020, 01:08:58 UTC
038770e bpo-38325: Skip non-BMP tests of test_winconsoleio (GH-18448) Skip tests on non-BMP characters of test_winconsoleio. 10 February 2020, 23:58:23 UTC
c4a65ed bpo-39417: Fix broken link to guide to building venvs (GH-18432) 10 February 2020, 23:51:01 UTC
bf15d5b Correct the documented default encoding (GH-18429) From the source for `PyUnicode_Decode`, the implementation is: ``` if (encoding == NULL) { return PyUnicode_DecodeUTF8Stateful(s, size, errors, NULL); } ``` which is pretty clearly not defaulting to ASCII. --- I assume this needs neither a news entry nor bpo link. 10 February 2020, 23:32:18 UTC
95d024d bpo-13826: Clarify Popen constructor example (GH-18438) Clarifies that the use of `shlex.split` is more instructive than normative, and provides a simpler example. https://bugs.python.org/issue13826 10 February 2020, 22:51:01 UTC
37c55b2 bpo-39594: Fix typo in os.times documentation (GH-18443) There was an extra space in the url markup, causing the documentation not rendered properly. https://bugs.python.org/issue39594 10 February 2020, 22:50:19 UTC
d68e0a8 Issue3950: Fix docs for default locale used by gettext to match implementation (#18435) documentation for default locale directory Doc/library/gettext.rst changed to match gettext implementation line 63. 10 February 2020, 21:15:34 UTC
3c5dec6 Remove redundant references in struct doc (GH-18053) 10 February 2020, 20:17:54 UTC
6c9974e bpo-39369 Doc: Update mmap readline method documentation (GH-17957) * Update mmap readline method documentation Update mmap `readline` method description. The fact that the `readline` method does update the file position should not be ignored since this might give the impression for the programmer that it doesn't update it. * 📜🤖 Added by blurb_it. Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com> 10 February 2020, 20:13:41 UTC
ed335cf bpo-39600, IDLE: Remove duplicated font names (GH-18430) In the font configuration window, remove duplicated font names. 10 February 2020, 19:41:26 UTC
e00c1d0 Remove note saying patch is straightforward (#18431) While `unittest.mock.patch` is a great thing, it is not straightforward. If it were straightforward there wouldn't be such a huge amount of documentation for it, and frankly, when myself and others who I've read about often struggle to figure out what on earth `patch()` wants, coming to the docs to read that it's straightforward is not helpful. 10 February 2020, 17:47:17 UTC
29b3fc0 bpo-39586: Deprecate distutils bdist_msi command (GH-18415) 10 February 2020, 13:26:40 UTC
5305cc9 bpo-39128: Added happy_eyeballs_delay, interleave to function signature (GH-18315) 10 February 2020, 09:48:40 UTC
3ed4d25 Grammar fix in tutorial (GH-18425) 10 February 2020, 00:57:46 UTC
c6dedde bpo-39590: make deque.__contains__ and deque.count hold strong references (GH-18421) 09 February 2020, 08:16:43 UTC
7f6f7ee bpo-39573: Use Py_TYPE() macro in ctypes.h (GH-18411) 08 February 2020, 23:45:52 UTC
0edc2c7 Doc: sys.__unraisablehook__ and bytearray.hex separators are new in 3.8 (GH-17884) Minor fix in documentation: - `sys.__unraisablehook__` is new in version 3.8 - Optional `sep` and `bytes_per_sep` parameters for `bytearray.hex` is also supported in Python 3.8 (just like `bytes.hex`) 08 February 2020, 00:48:06 UTC
9a978dd closes bpo-39575: Change -lgcov to --coverage. (GH-18382) This allows clang to get rid of the dependency on libgcov. When linking, GCC passes -lgcov while clang passes the path to libclang_rt.profile-$arch.a 07 February 2020, 23:46:29 UTC
d2e1098 bpo-39579: Fix Attribute end_col_offset to point at the current node (GH-18405) 07 February 2020, 23:36:32 UTC
dc7a50d bpo-39350: Fix fractions for int subclasses (GH-18375) Fix regression in fractions.Fraction if the numerator and/or the denominator is an int subclass. The math.gcd() function is now used to normalize the numerator and denominator. math.gcd() always return a int type. Previously, the GCD type depended on numerator and denominator. 07 February 2020, 22:42:51 UTC
60ac6ed bpo-39573: Use Py_SET_SIZE() function (GH-18402) Replace direct acccess to PyVarObject.ob_size with usage of the Py_SET_SIZE() function. 07 February 2020, 22:18:08 UTC
de6f38d bpo-39502: Fix 64-bit Python PyTime_localtime() on AIX (GH-18285) Fix time.localtime() on 64-bit AIX to support years before 1902 and after 2038. 07 February 2020, 17:56:16 UTC
b10dc3e bpo-39573: Add Py_SET_SIZE() function (GH-18400) Add Py_SET_SIZE() function to set the size of an object. 07 February 2020, 11:05:12 UTC
877ea88 bpo-38644: Add Py_EnterRecursiveCall() to python3.def (GH-18399) Add Py_EnterRecursiveCall and Py_LeaveRecursiveCall functions to python3.def. 07 February 2020, 10:22:54 UTC
c65b320 bpo-39573: Use Py_TYPE() macro in object.c (GH-18398) Replace direct acccess to PyVarObject.ob_size with usage of the Py_SIZE() macro. 07 February 2020, 10:18:33 UTC
bec4186 bpo-35134: Create Include/cpython/listobject.h (GH-18395) Move listobject.h code surrounded by "#ifndef Py_LIMITED_API" to a new Include/cpython/listobject.h header file. Add cpython/ header files to Makefile.pre.in and pythoncore project of PCbuild. Add _PyList_CAST() macro. 07 February 2020, 08:20:21 UTC
d2ec81a bpo-39573: Add Py_SET_TYPE() function (GH-18394) Add Py_SET_TYPE() function to set the type of an object. 07 February 2020, 08:17:07 UTC
daa9756 bpo-39573: Use Py_TYPE() macro in Modules directory (GH-18393) Replace direct access to PyObject.ob_type with Py_TYPE(). 07 February 2020, 02:37:06 UTC
58ac700 bpo-39573: Use Py_TYPE() macro in Objects directory (GH-18392) Replace direct access to PyObject.ob_type with Py_TYPE(). 07 February 2020, 02:04:21 UTC
a102ed7 bpo-39573: Use Py_TYPE() macro in Python and Include directories (GH-18391) Replace direct access to PyObject.ob_type with Py_TYPE(). 07 February 2020, 01:24:48 UTC
38aaaaa bpo-39491: Mention Annotated in get_origin() docstring (GH-18379) I forgot to do it in https://github.com/python/cpython/pull/18260. 07 February 2020, 01:15:12 UTC
0d76d2b bpo-39573: Use Py_TYPE() in abstract.c (GH-18390) Replace direct access to PyObject.ob_type with Py_TYPE(). 07 February 2020, 00:53:23 UTC
f95cd19 bpo-39571: Fix clang warning on PyTypeObject typedef (GH-18385) Only define PyTypeObject type once. 07 February 2020, 00:43:25 UTC
c86a112 bpo-39573: Add Py_SET_REFCNT() function (GH-18389) Add a Py_SET_REFCNT() function to set the reference counter of an object. 07 February 2020, 00:24:29 UTC
a93c51e bpo-39573: Use Py_REFCNT() macro (GH-18388) Replace direct acccess to PyObject.ob_refcnt with usage of the Py_REFCNT() macro. 06 February 2020, 23:38:59 UTC
446463f bpo-39534: Doc: Clarify return in finally (GH-18324) 06 February 2020, 22:16:48 UTC
227af8e What's New in Python 3.9: sort improved modules (GH-18383) 06 February 2020, 22:03:01 UTC
2844336 bpo-39542: Document limited C API changes (GH-18378) 06 February 2020, 21:41:34 UTC
427c84f bpo-39274: Ensure Fraction.__bool__() returns a bool (GH-18017) Some numerator types used (specifically NumPy) decides to not return a Python boolean for the "a != b" operation. Using the equivalent call to bool() guarantees a bool return also for such types. 06 February 2020, 14:54:05 UTC
3f563ce bpo-39245: Make Vectorcall C API public (GH-17893) * Add backcompat defines and move non-limited API declaration to cpython/ This partially reverts commit 2ff58a24e8a1c7e290d025d69ebaea0bbead3b8c which added PyObject_CallNoArgs to the 3.9+ stable ABI. This should not be done; there are enough other call APIs in the stable ABI to choose from. * Adjust documentation Mark all newly public functions as added in 3.9. Add a note about the 3.8 provisional names. Add notes on public API. * Put PyObject_CallNoArgs back in the limited API * Rename PyObject_FastCallDict to PyObject_VectorcallDict 06 February 2020, 14:48:27 UTC
d2f9667 bpo-38823: Fix refleaks in _ast initialization error path (GH-17276) 06 February 2020, 14:45:46 UTC
54b4f14 bpo-38149: Call sys.audit() only once per call for glob.glob(). (GH-18360) 06 February 2020, 08:26:37 UTC
ab0d892 bpo-39555: Fix distutils test to handle _d suffix on Windows debug build (GH-18357) 06 February 2020, 04:48:10 UTC
3d06953 bpo-39127: Make _Py_HashPointer's argument be const (GH-17690) 05 February 2020, 21:09:57 UTC
8b6f652 bpo-39559: Remove unused, undocumented argument from uuid.getnode (GH-18369) 05 February 2020, 20:43:09 UTC
58f4e1a bpo-39542: Declare _Py_AddToAllObjects() in pycore_object.h (GH-18368) _Py_AddToAllObjects() is used in bltinmodule.c and typeobject.c when Py_TRACE_REFS is defined. Fix Py_TRACE_REFS build. 05 February 2020, 17:24:33 UTC
b39fb8e bpo-39488: Skip test_largefile tests if not enough disk space (GH-18261) 05 February 2020, 17:20:52 UTC
bf305cc Add PyInterpreterState.fs_codec.utf8 (GH-18367) Add a fast-path for UTF-8 encoding in PyUnicode_EncodeFSDefault() and PyUnicode_DecodeFSDefaultAndSize(). Add _PyUnicode_FiniEncodings() helper function for _PyUnicode_Fini(). 05 February 2020, 16:39:57 UTC
0e4e735 bpo-39542: Define PyTypeObject earlier in object.h (GH-18366) Replace "struct _typeobject" with PyTypeObject in object.h. 05 February 2020, 14:10:39 UTC
509dd90 bpo-39542: Convert PyType_Check() to static inline function (GH-18364) Convert PyType_HasFeature(), PyType_Check() and PyType_CheckExact() macros to static inline functions. 05 February 2020, 13:24:17 UTC
f58bd7c bpo-39542: Make PyObject_INIT() opaque in limited C API (GH-18363) In the limited C API, PyObject_INIT() and PyObject_INIT_VAR() are now defined as aliases to PyObject_Init() and PyObject_InitVar() to make their implementation opaque. It avoids to leak implementation details in the limited C API. Exclude the following functions from the limited C API, move them from object.h to cpython/object.h: * _Py_NewReference() * _Py_ForgetReference() * _PyTraceMalloc_NewReference() * _Py_GetRefTotal() 05 February 2020, 12:12:19 UTC
0fa4f43 bpo-39542: Exclude trashcan from the limited C API (GH-18362) Exclude trashcan mechanism from the limited C API: it requires access to PyTypeObject and PyThreadState structure fields, whereas these structures are opaque in the limited C API. The trashcan mechanism never worked with the limited C API. Move it from object.h to cpython/object.h. 05 February 2020, 11:23:27 UTC
f16433a bpo-39543: Remove unused _Py_Dealloc() macro (GH-18361) The macro is defined after Py_DECREF() and so is no longer used by Py_DECREF(). Moving _Py_Dealloc() macro back from cpython/object.h to object.h would require to move a lot of definitions as well: PyTypeObject and many related types used by PyTypeObject. Keep _Py_Dealloc() as an opaque function call to avoid leaking implementation details in the limited C API (object.h): remove _Py_Dealloc() macro from cpython/object.h. 05 February 2020, 11:18:28 UTC
787b6d5 bpo-39505: delete the redundant '/' in $env:VIRTUAL_ENV (GH-18290) 05 February 2020, 08:16:58 UTC
b439a71 bpo-39553: Delete HAVE_SXS protected code (GH-18356) https://bugs.python.org/issue39553 Automerge-Triggered-By: @zooba 05 February 2020, 03:13:00 UTC
cf5b109 bpo-39491: Merge PEP 593 (typing.Annotated) support (#18260) * bpo-39491: Merge PEP 593 (typing.Annotated) support PEP 593 has been accepted some time ago. I got a green light for merging this from Till, so I went ahead and combined the code contributed to typing_extensions[1] and the documentation from the PEP 593 text[2]. My changes were limited to: * removing code designed for typing_extensions to run on older Python versions * removing some irrelevant parts of the PEP text when copying it over as documentation and otherwise changing few small bits to better serve the purpose * changing the get_type_hints signature to match reality (parameter names) I wasn't entirely sure how to go about crediting the authors but I used my best judgment, let me know if something needs changing in this regard. [1] https://github.com/python/typing/blob/8280de241fd8c8afe727c7860254b753e383b360/typing_extensions/src_py3/typing_extensions.py [2] https://github.com/python/peps/blob/17710b879882454d55f82c2d44596e8e9f8e4bff/pep-0593.rst 05 February 2020, 01:10:19 UTC
89ae20b bpo-39185 Add the d[etailed] and q[uiet] verbosity levels for msbuild (GH-17791) 05 February 2020, 00:30:19 UTC
95f6001 bpo-39184: Add audit events to command execution functions in os and pty modules (GH-17824) 05 February 2020, 00:15:00 UTC
40e547d bpo-39542: Make _Py_NewReference() opaque in C API (GH-18346) _Py_NewReference() becomes a regular opaque function, rather than a static inline function in the C API (object.h), to better hide implementation details. Move _Py_tracemalloc_config from public pymem.h to internal pycore_pymem.h header. Make _Py_AddToAllObjects() private. 05 February 2020, 00:11:10 UTC
2545fa8 Fix MinGW library generation command (GH-17917) To print the exports to stdout, the gendef command requires the option "-". Without this option, no output is generated. 05 February 2020, 00:10:16 UTC
cb1c074 closes bpo-39510: Fix use-after-free in BufferedReader.readinto() (GH-18295) When called on a closed object, readinto() segfaults on account of a write to a freed buffer: ==220553== Process terminating with default action of signal 11 (SIGSEGV): dumping core ==220553== Access not within mapped region at address 0x2A ==220553== at 0x48408A0: memmove (vg_replace_strmem.c:1272) ==220553== by 0x58DB0C: _buffered_readinto_generic (bufferedio.c:972) ==220553== by 0x58DCBA: _io__Buffered_readinto_impl (bufferedio.c:1053) ==220553== by 0x58DCBA: _io__Buffered_readinto (bufferedio.c.h:253) Reproducer: reader = open ("/dev/zero", "rb") _void = reader.read (42) reader.close () reader.readinto (bytearray (42)) ### BANG! The problem exists since 2012 when commit dc469454ec added code to free the read buffer on close(). Signed-off-by: Philipp Gesang <philipp.gesang@intra2net.com> 04 February 2020, 21:25:16 UTC
9538bc9 bpo-39432: Implement PEP-489 algorithm for non-ascii "PyInit_*" symbol names in distutils (GH-18150) Make it export the correct init symbol also on Windows. https://bugs.python.org/issue39432 04 February 2020, 15:24:30 UTC
850a4bd Restore PyObject_IsInstance() comment (GH-18345) Restore PyObject_IsInstance() comment explaining why only tuples of types are accepted, but not general sequence. Comment written by Guido van Rossum in commit 03290ecbf1661c0192e6abdbe00ae163af461d77 which implements isinstance(x, (A, B, ...)). The comment was lost in a PyObject_IsInstance() optimization: commit ec569b794737be248671d0dfac11b664fc930eef. Cleanup also the code. recursive_isinstance() is no longer recursive, so rename it to object_isinstance(), whereas object_isinstance() is recursive and so rename it to object_recursive_isinstance(). 04 February 2020, 12:42:13 UTC
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