Commit Graph

192 Commits

Author SHA1 Message Date
Miss Islington (bot) b4cd6ba1a0
bpo-37481: Deprecate distutils bdist_wininst command (GH-14553)
The distutils bdist_wininst command is now deprecated, use
bdist_wheel (wheel packages) instead.
(cherry picked from commit 1da4462765)

Co-authored-by: Victor Stinner <vstinner@redhat.com>
2019-07-05 02:03:23 -07:00
Miss Islington (bot) e224d2865a bpo-37209: Add pickle entry for 3.8 whatsnew (GH-14503) (GH-14512)
(cherry picked from commit ec6c1bd049)

Co-authored-by: Pierre Glaser <pierreglaser@msn.com>
2019-07-01 16:05:02 +02:00
Miss Islington (bot) cb083f7cdf bpo-37221: Add PyCode_NewWithPosOnlyArgs to be used internally and set PyCode_New as a compatibility wrapper (GH-13959) (#14505)
Add PyCode_NewEx to be used internally and set PyCode_New as a compatibility wrapper
(cherry picked from commit 4a2edc34a4)

Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>
2019-07-01 13:29:14 +02:00
Miss Islington (bot) 63429c839b
bpo-37412: os.getcwdb() now uses UTF-8 on Windows (GH-14396)
The os.getcwdb() function now uses the UTF-8 encoding on Windows,
rather than the ANSI code page: see PEP 529 for the rationale. The
function is no longer deprecated on Windows.

os.getcwd() and os.getcwdb() now detect integer overflow on memory
allocations. On Unix, these functions properly report MemoryError on
memory allocation failure.
(cherry picked from commit 689830ee62)

Co-authored-by: Victor Stinner <vstinner@redhat.com>
2019-06-26 09:14:30 -07:00
Miss Islington (bot) 8d6668c92b
Fix minor spelling error in What's new for Python 3.8 (GH-14371)
(cherry picked from commit de9b606c90)

Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>
2019-06-25 04:02:49 -07:00
Miss Islington (bot) ced9e11931
bpo-35224: Add What's new entry for evaluation order in dict comprehensions (GH-14319)
(cherry picked from commit b51b7137fa)

Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>
2019-06-24 18:49:07 -07:00
Steve Dower fa23bd286f
bpo-37351: Removes libpython38.a from standard Windows distribution (GH-14276) 2019-06-22 14:08:02 -07:00
Victor Stinner b0338be5d2
Update What's New in Python 3.8 (GH-14253) (GH-14294)
Fix bpo number of PyByteArray_Init removal

(cherry picked from commit c68e3fb15d)
2019-06-21 23:15:27 +02:00
Miss Islington (bot) 67cf0ae78a
Update What's New in Python 3.8 (GH-14239)
* Mention issue in which ByByteArray_Init() has been removed.
* Fix typo
(cherry picked from commit af41c567af)

Co-authored-by: Victor Stinner <vstinner@redhat.com>
2019-06-19 16:52:47 -07:00
Miss Islington (bot) 45da7437f5
[3.8] bpo-33416: Document changes in PyNode_AddChild and PyParser_AddToken (GH-14214) (GH-14215)
I didn't find any entries in the docs about these functions, so I just mentioned them, in "What's New".
(cherry picked from commit 47c2de7725)


Co-authored-by: Ivan Levkivskyi <levkivskyi@gmail.com>


https://bugs.python.org/issue33416
2019-06-18 17:33:34 -07:00
Miss Islington (bot) 298023633f
bpo-36785: PEP 574 What's New entry (GH-13931)
(cherry picked from commit c879ff247a)

Co-authored-by: Antoine Pitrou <antoine@python.org>
2019-06-15 09:02:57 -07:00
Miss Islington (bot) 3fde750cc4
bpo-36707: Document "m" removal from sys.abiflags (GH-14090)
(cherry picked from commit 7efc526e5c)

Co-authored-by: Victor Stinner <vstinner@redhat.com>
2019-06-14 18:31:44 -07:00
Miss Islington (bot) 322281e7ca
Document C API changes in What's New in Python 3.8 (GH-14092)
(cherry picked from commit bd5798f6d4)

Co-authored-by: Victor Stinner <vstinner@redhat.com>
2019-06-14 10:51:32 -07:00
Victor Stinner f9445a391e
[3.8] bpo-37253: Document PyCompilerFlags.cf_feature_version (GH-14019) (GH-14038)
* Update PyCompilerFlags structure documentation.
* Document the new cf_feature_version field in the Changes in the C
  API section of the What's New in Python 3.8 doc.

(cherry picked from commit 2c9b498759)
2019-06-13 02:40:41 +02:00
Miss Islington (bot) 669e07be48 Add some placeholder notes for major 3.8 features (GH-13927) (#13929)
(cherry picked from commit b9438ceb20)

Co-authored-by: Nick Coghlan <ncoghlan@gmail.com>
2019-06-12 13:31:13 +02:00
Miss Islington (bot) 3ba21070c6 bpo-35766: Change format for feature_version to (major, minor) (GH-13992) (GH-13993)
(A single int is still allowed, but undocumented.)

https://bugs.python.org/issue35766
(cherry picked from commit 10b55c1643)

Co-authored-by: Guido van Rossum <guido@python.org>
2019-06-12 02:55:28 +02:00
Miss Islington (bot) 785688832d
bpo-35766: What's new in the ast and typing modules (GH-13984)
(cherry picked from commit 9b33ce48a7)

Co-authored-by: Guido van Rossum <guido@python.org>
2019-06-11 14:13:25 -07:00
Petter Strandmark 001d63cefa bpo-35047: Update whatsnew/3.8 for better mock error message (GH-13746) 2019-06-04 21:34:48 +02:00
Victor Stinner 01ae897efd
Add credits to What's New in Python 3.8 (GH-13776)
* Credit myself and others.
* Complete asyncio changes.
2019-06-03 16:28:01 +02:00
Inada Naoki 91234a1636
bpo-26219: per opcode cache for LOAD_GLOBAL (GH-12884)
This patch implements per opcode cache mechanism, and use it in
only LOAD_GLOBAL opcode.

Based on Yury's opcache3.patch in bpo-26219.
2019-06-03 21:30:58 +09:00
Jeroen Demeyer 9e3e06e582 bpo-36974: document PEP 590 (GH-13450) 2019-06-03 01:43:13 +02:00
Xtreak 0d70227e41 Fix typos in docs and docstrings (GH-13745) 2019-06-03 01:12:33 +02:00
Mark Dickinson c52996785a
bpo-36027: Extend three-argument pow to negative second argument (GH-13266) 2019-06-02 10:24:06 +01:00
Serhiy Storchaka bdbad71b9d
bpo-20092. Use __index__ in constructors of int, float and complex. (GH-13108) 2019-06-02 00:05:48 +03:00
Pablo Galindo cd74e66a8c
bpo-37122: Make co->co_argcount represent the total number of positonal arguments in the code object (GH-13726) 2019-06-01 18:08:04 +01:00
Mark Dickinson a0adffb902
Move whats-new entry for math.factorial to the math module section. (GH-13723) 2019-06-01 12:21:53 +01:00
Serhiy Storchaka 2085bd0877
bpo-37116: Use PEP 570 syntax for positional-only parameters. (GH-13700) 2019-06-01 11:00:15 +03:00
Pablo Galindo 545a3b8814
Document changes for PyCode_New regarding PEP570 (GH-13706) 2019-05-31 19:33:41 +01:00
Giampaolo Rodola 413d955f8e
bpo-36610: shutil.copyfile(): use sendfile() on Linux only (GH-13675)
...and avoid using it on Solaris as it can raise EINVAL if offset is equal or bigger than the size of the file
2019-05-30 14:05:41 +08:00
Zackery Spytz 8f96c9f8ed bpo-37007: Implement socket.if_nametoindex(), if_indextoname() and if_nameindex() on Windows (GH-13522) 2019-05-29 14:02:37 -07:00
Antoine Pitrou ada319bb6d
bpo-32388: Remove cross-version binary compatibility requirement in tp_flags (GH-4944)
It is now allowed to add new fields at the end of the PyTypeObject struct without having to allocate a dedicated compatibility flag in tp_flags.

This will reduce the risk of running out of bits in the 32-bit tp_flags value.
2019-05-29 22:12:38 +02:00
Zackery Spytz 43fdbd2729 bpo-26836: Add os.memfd_create() (#13567)
* bpo-26836: Add os.memfd_create()

* Use the glibc wrapper for memfd_create()

Co-Authored-By: Christian Heimes <christian@python.org>

* Fix deletions caused by autoreconf.

* Use MFD_CLOEXEC as the default value for *flags*.

* Add memset_s to configure.ac.

* Revert memset_s changes.

* Apply the requested changes.

* Tweak the docs.
2019-05-29 21:57:03 +02:00
Bo Bayles ca80495592 bpo-22454: Add shlex.join() (the opposite of shlex.split()) (GH-7605) 2019-05-29 09:06:11 +01:00
Matthias Bussonnier 382034b255 bpo-36933: fix what's new. (GH-13627)
Original Pr was reformed and news not updated.




https://bugs.python.org/issue36933
2019-05-28 10:30:34 -07:00
Joannah Nanjekye 2e33ecd7c9 bpo-22640: Add silent mode to py_compile.compile() (GH-12976) 2019-05-28 19:29:04 +03:00
Zackery Spytz 3c8724fc60 bpo-33407: Implement Py_DEPRECATED() on MSVC (GH-8980) 2019-05-28 17:16:33 +02:00
Victor Stinner 17a5588740
bpo-33725: multiprocessing uses spawn by default on macOS (GH-13603)
On macOS, the multiprocessing module now uses the "spawn" start
method by default.
2019-05-28 16:02:50 +02:00
Matthias Bussonnier 3880f263d2 bpo-36933: Remove sys.set_coroutine_wrapper (marked for removal in 3.8) (GH-13577)
It has been documented as deprecated and to be removed in 3.8; 

From a comment on another thread – which I can't find ; leave get_coro_wrapper() for now, but always return `None`.


https://bugs.python.org/issue36933
2019-05-28 00:10:59 -07:00
Victor Stinner cd590a7ced
bpo-1230540: Add threading.excepthook() (GH-13515)
Add a new threading.excepthook() function which handles uncaught
Thread.run() exception. It can be overridden to control how uncaught
exceptions are handled.

threading.ExceptHookArgs is not documented on purpose: it should not
be used directly.

* threading.excepthook() and threading.ExceptHookArgs.
* Add _PyErr_Display(): similar to PyErr_Display(), but accept a
  'file' parameter.
* Add _thread._excepthook(): C implementation of the exception hook
  calling _PyErr_Display().
* Add _thread._ExceptHookArgs: structseq type.
* Add threading._invoke_excepthook_wrapper() which handles the gory
  details to ensure that everything remains alive during Python
  shutdown.
* Add unit tests.
2019-05-28 00:39:52 +02:00
Zackery Spytz 02db696732 bpo-32941: Add madvise() for mmap objects (GH-6172)
Allow mmap objects to access the madvise() system call.
2019-05-27 18:48:16 +02:00
Victor Stinner 331a6a56e9
bpo-36763: Implement the PEP 587 (GH-13592)
* Add a whole new documentation page:
  "Python Initialization Configuration"
* PyWideStringList_Append() return type is now PyStatus,
  instead of int
* PyInterpreterState_New() now calls PyConfig_Clear() if
  PyConfig_InitPythonConfig() fails.
* Rename files:

  * Python/coreconfig.c => Python/initconfig.c
  * Include/cpython/coreconfig.h => Include/cpython/initconfig.h
  * Include/internal/: pycore_coreconfig.h => pycore_initconfig.h

* Rename structures

  * _PyCoreConfig => PyConfig
  * _PyPreConfig => PyPreConfig
  * _PyInitError => PyStatus
  * _PyWstrList => PyWideStringList

* Rename PyConfig fields:

  * use_module_search_paths => module_search_paths_set
  * module_search_path_env => pythonpath_env

* Rename PyStatus field: _func => func
* PyInterpreterState: rename core_config field to config
* Rename macros and functions:

  * _PyCoreConfig_SetArgv() => PyConfig_SetBytesArgv()
  * _PyCoreConfig_SetWideArgv() => PyConfig_SetArgv()
  * _PyCoreConfig_DecodeLocale() => PyConfig_SetBytesString()
  * _PyInitError_Failed() => PyStatus_Exception()
  * _Py_INIT_ERROR_TYPE_xxx enums => _PyStatus_TYPE_xxx
  * _Py_UnixMain() => Py_BytesMain()
  * _Py_ExitInitError() => Py_ExitStatusException()
  * _Py_PreInitializeFromArgs() => Py_PreInitializeFromBytesArgs()
  * _Py_PreInitializeFromWideArgs() => Py_PreInitializeFromArgs()
  * _Py_PreInitialize() => Py_PreInitialize()
  * _Py_RunMain() => Py_RunMain()
  * _Py_InitializeFromConfig() => Py_InitializeFromConfig()
  * _Py_INIT_XXX() => _PyStatus_XXX()
  * _Py_INIT_FAILED() => _PyStatus_EXCEPTION()

* Rename 'err' PyStatus variables to 'status'
* Convert RUN_CODE() macro to config_run_code() static inline function
* Remove functions:

  * _Py_InitializeFromArgs()
  * _Py_InitializeFromWideArgs()
  * _PyInterpreterState_GetCoreConfig()
2019-05-27 16:39:22 +02:00
Raymond Hettinger b821868e6d
bpo-36772 Allow lru_cache to be used as decorator without making a function call (GH-13048) 2019-05-26 11:27:35 -07:00
Victor Stinner a9f05d69cc
bpo-37032: Add CodeType.replace() method (GH-13542) 2019-05-24 23:57:23 +02:00
E. M. Bray c994c8fc19 bpo-21536: On Cygwin, C extensions must be linked with libpython (GH-13549)
It is also possible to link against a library or executable with a
statically linked libpython, but not both with the same DLL.  In fact
building a statically linked python is currently broken on Cygwin
for other (related) reasons.

The same problem applies to other POSIX-like layers over Windows
(MinGW, MSYS) but Python's build system does not seem to attempt
to support those platforms at the moment.
2019-05-24 17:33:47 +02:00
Victor Stinner bc2aa81662
bpo-18748: _pyio.IOBase emits unraisable exception (GH-13512)
In development (-X dev) mode and in a debug build, IOBase finalizer
of the _pyio module now logs the exception if the close() method
fails. The exception is ignored silently by default in release build.

test_io: test_error_through_destructor() now uses
support.catch_unraisable_exception() rather than capturing stderr.
2019-05-23 03:45:09 +02:00
Victor Stinner 0a8e57248b
bpo-36721: Add --embed option to python-config (GH-13500)
To embed Python into an application, a new --embed option must be
passed to "python3-config --libs --embed" to get "-lpython3.8" (link
the application to libpython). To support both 3.8 and older, try
"python3-config --libs --embed" first and fallback to "python3-config
--libs" (without --embed) if the previous command fails.

Add a pkg-config "python-3.8-embed" module to embed Python into an
application: "pkg-config python-3.8-embed --libs" includes
"-lpython3.8".  To support both 3.8 and older, try "pkg-config
python-X.Y-embed --libs" first and fallback to "pkg-config python-X.Y
--libs" (without --embed) if the previous command fails (replace
"X.Y" with the Python version).

On the other hand, "pkg-config python3.8 --libs" no longer contains
"-lpython3.8". C extensions must not be linked to libpython (except
on Android, case handled by the script); this change is backward
incompatible on purpose.

"make install" now also installs "python-3.8-embed.pc".
2019-05-23 03:30:23 +02:00
Matthias Bussonnier 2ddbd21aec bpo-34616: Document top level async in whatsnew/3.8. (GH-13484)
https://bugs.python.org/issue34616
2019-05-22 12:07:45 -07:00
Victor Stinner ef9d9b6312
bpo-36829: Add sys.unraisablehook() (GH-13187)
Add new sys.unraisablehook() function which can be overridden to
control how "unraisable exceptions" are handled. It is called when an
exception has occurred but there is no way for Python to handle it.
For example, when a destructor raises an exception or during garbage
collection (gc.collect()).

Changes:

* Add an internal UnraisableHookArgs type used to pass arguments to
  sys.unraisablehook.
* Add _PyErr_WriteUnraisableDefaultHook().
* The default hook now ignores exception on writing the traceback.
* test_sys now uses unittest.main() to automatically discover tests:
  remove test_main().
* Add _PyErr_Init().
* Fix PyErr_WriteUnraisable(): hold a strong reference to sys.stderr
  while using it
2019-05-22 11:28:22 +02:00
Matthias Bussonnier 1a3faf9d97 bpo-36952: Remove the bufsize parameter in fileinput.input(). (GH-13400)
This parameter is marked as deprecated since 3.6 and for removal in 3.8.
It already had no effects.
2019-05-20 23:44:11 +03:00
Lisa Roach 77b3b7701a
bpo-26467: Adds AsyncMock for asyncio Mock library support (GH-9296) 2019-05-20 09:19:53 -07:00