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5 years agoImprove code organization for the random module (GH-21161)
Raymond Hettinger [Fri, 26 Jun 2020 00:03:50 +0000 (17:03 -0700)] 
Improve code organization for the random module (GH-21161)

5 years agobpo-41119: Output correct error message for list/tuple followed by colon (GH-21160)
Lysandros Nikolaou [Thu, 25 Jun 2020 23:22:36 +0000 (02:22 +0300)] 
bpo-41119: Output correct error message for list/tuple followed by colon (GH-21160)

5 years agobpo-41103: Remove old buffer protocol support (#21117)
Inada Naoki [Thu, 25 Jun 2020 23:07:22 +0000 (08:07 +0900)] 
bpo-41103: Remove old buffer protocol support (#21117)

They are deprecated since Python 3.0.

5 years agoFix typo in functions.rst (GH-21131)
Ram Rachum [Thu, 25 Jun 2020 21:50:37 +0000 (00:50 +0300)] 
Fix typo in functions.rst (GH-21131)

5 years agobpo-40275: Use new test.support helper submodules in tests (GH-21151)
Hai Shi [Thu, 25 Jun 2020 17:17:57 +0000 (01:17 +0800)] 
bpo-40275: Use new test.support helper submodules in tests (GH-21151)

Use new test.support helper submodules in tests:

* distutils tests
* test_buffer
* test_compile
* test_filecmp
* test_fileinput
* test_readline
* test_smtpnet
* test_structmembers
* test_tools

5 years agobpo-41069: Make TESTFN and the CWD for tests containing non-ascii characters. (GH...
Serhiy Storchaka [Thu, 25 Jun 2020 14:56:31 +0000 (17:56 +0300)] 
bpo-41069: Make TESTFN and the CWD for tests containing non-ascii characters. (GH-21035)

5 years agoBPO-41100: Support macOS 11 when building (GH-21113)
Ronald Oussoren [Thu, 25 Jun 2020 14:55:48 +0000 (16:55 +0200)] 
BPO-41100: Support macOS 11 when building (GH-21113)

5 years agobpo-40939: run autoreconf to fix configure{,.ac} disparity (GH-21152)
Ned Deily [Thu, 25 Jun 2020 14:46:44 +0000 (10:46 -0400)] 
bpo-40939: run autoreconf to fix configure{,.ac} disparity (GH-21152)

5 years agobpo-40275: Use new test.support helper submodules in tests (GH-20824)
Hai Shi [Thu, 25 Jun 2020 12:15:40 +0000 (20:15 +0800)] 
bpo-40275: Use new test.support helper submodules in tests (GH-20824)

5 years agobpo-40521: Optimize PyBytes_FromStringAndSize(str, 0) (GH-21142)
Victor Stinner [Thu, 25 Jun 2020 12:07:40 +0000 (14:07 +0200)] 
bpo-40521: Optimize PyBytes_FromStringAndSize(str, 0) (GH-21142)

Always create the empty bytes string singleton.

Optimize PyBytes_FromStringAndSize(str, 0): it no longer has to check
if the empty string singleton was created or not, it is always
available.

Add functions:

* _PyBytes_Init()
* bytes_get_empty(), bytes_new_empty()
* bytes_create_empty_string_singleton()
* unicode_create_empty_string_singleton()

_Py_unicode_state: rename empty structure member to empty_string.

5 years agobpo-41113: Fix test_warnings on non-Western locales. (GH-21143)
Serhiy Storchaka [Thu, 25 Jun 2020 11:43:33 +0000 (14:43 +0300)] 
bpo-41113: Fix test_warnings on non-Western locales. (GH-21143)

5 years agobpo-41112: Fix test_peg_generator on non-UTF-8 locales. (GH-21138)
Serhiy Storchaka [Thu, 25 Jun 2020 11:31:30 +0000 (14:31 +0300)] 
bpo-41112: Fix test_peg_generator on non-UTF-8 locales. (GH-21138)

5 years agobpo-40204: Pin Sphinx version to 2.3.1 in ``Doc/Makefile``. (GH-21141)
Ned Deily [Thu, 25 Jun 2020 11:22:10 +0000 (07:22 -0400)] 
bpo-40204: Pin Sphinx version to 2.3.1 in ``Doc/Makefile``. (GH-21141)

5 years agobpo-35773: Fix test_bdb on non-UTF-8 locales. (GH-21136)
Serhiy Storchaka [Thu, 25 Jun 2020 11:21:25 +0000 (14:21 +0300)] 
bpo-35773: Fix test_bdb on non-UTF-8 locales. (GH-21136)

5 years agobpo-40275: Use new test.support helper submodules in tests (GH-20849)
Hai Shi [Thu, 25 Jun 2020 10:38:51 +0000 (18:38 +0800)] 
bpo-40275: Use new test.support helper submodules in tests (GH-20849)

5 years agobpo-39580: add check for CLI installation on macOS (GH-20271)
Rick Heil [Thu, 25 Jun 2020 10:37:40 +0000 (06:37 -0400)] 
bpo-39580: add check for CLI installation on macOS (GH-20271)

Adds a simple check for whether or not the package is being installed in the GUI or using installer on the command line. This addresses an issue where CLI-based software management tools (such as Munki) unexpectedly open Finder windows into a GUI session during installation runs.

5 years agoForward port macOS installer updates from 3.7/3.8/3.9 (GH-21132)
Ned Deily [Thu, 25 Jun 2020 08:51:46 +0000 (04:51 -0400)] 
Forward port macOS installer updates from 3.7/3.8/3.9 (GH-21132)

5 years agobpo-41074: Fix support of non-ASCII names and SQL in msilib. (GH-21126)
Serhiy Storchaka [Thu, 25 Jun 2020 08:37:12 +0000 (11:37 +0300)] 
bpo-41074: Fix support of non-ASCII names and SQL in msilib. (GH-21126)

* Fix support of non-ASCII names in functions OpenDatabase()
  and init_database().
* Fix support of non-ASCII SQL in method Database.OpenView().

5 years agobpo-41002: Optimize HTTPResponse.read with a given amount (GH-20943)
Bruce Merry [Thu, 25 Jun 2020 06:30:21 +0000 (08:30 +0200)] 
bpo-41002: Optimize HTTPResponse.read with a given amount (GH-20943)

I've done the implementation for both non-chunked and chunked reads. I haven't benchmarked chunked reads because I don't currently have a convenient way to generate a high-bandwidth chunked stream, but I don't see any reason that it shouldn't enjoy the same benefits that the non-chunked case does. I've used the benchmark attached to the bpo bug to verify that performance now matches the unsized read case.

Automerge-Triggered-By: @methane
5 years agobpo-40773: Fix rendering for 'retval' on the pdb page (GH-21081)
Arisaka97 [Wed, 24 Jun 2020 21:50:49 +0000 (05:50 +0800)] 
bpo-40773: Fix rendering for 'retval' on the pdb page (GH-21081)

Automerge-Triggered-By: @merwok
5 years agobpo-41094: Additional fix for PYTHONSTARTUP. (GH-21119)
Serhiy Storchaka [Wed, 24 Jun 2020 16:46:30 +0000 (19:46 +0300)] 
bpo-41094: Additional fix for PYTHONSTARTUP. (GH-21119)

5 years agobpo-41038: Fix non-ASCII string corruption in Win32 resource files (GH-20985)
Nikita Nemkin [Wed, 24 Jun 2020 16:27:42 +0000 (21:27 +0500)] 
bpo-41038: Fix non-ASCII string corruption in Win32 resource files (GH-20985)

In absence of explicit declaration, resource compiler uses system
codepage. When this codepage is DBCS or UTF-8, Python's copyright
string is corrupted, because it contains copyright sign encoded
as \xA9.

The fix is to explicitly declare codepage 1252.

5 years agobpo-40521: Always create the empty tuple singleton (GH-21116)
Victor Stinner [Wed, 24 Jun 2020 13:21:54 +0000 (15:21 +0200)] 
bpo-40521: Always create the empty tuple singleton (GH-21116)

Py_InitializeFromConfig() now always creates the empty tuple
singleton as soon as possible.

Optimize PyTuple_New(0): it no longer has to check if the empty tuple
was created or not, it is always creatd.

* Add tuple_create_empty_tuple_singleton() function.
* Add tuple_get_empty() function.
* Remove state parameter of tuple_alloc().

5 years agoFix typo in dataclasses module (GH-21109)
Jürgen Gmach [Wed, 24 Jun 2020 10:46:52 +0000 (12:46 +0200)] 
Fix typo in dataclasses module (GH-21109)

Automerge-Triggered-By: @matrixise
5 years agobpo-41094: Fix decoding errors with audit when open files. (GH-21095)
Serhiy Storchaka [Wed, 24 Jun 2020 05:46:05 +0000 (08:46 +0300)] 
bpo-41094: Fix decoding errors with audit when open files. (GH-21095)

5 years agobpo-40707: Document that Popen.communicate sets the returncode attribute (GH-20283)
Gareth Rees [Wed, 24 Jun 2020 03:12:10 +0000 (04:12 +0100)] 
bpo-40707: Document that Popen.communicate sets the returncode attribute (GH-20283)

5 years agobpo-40521: Fix _PyContext_Fini() (GH-21103)
Victor Stinner [Wed, 24 Jun 2020 01:21:15 +0000 (03:21 +0200)] 
bpo-40521: Fix _PyContext_Fini() (GH-21103)

Only clear _token_missing in the main interpreter.

5 years agobpo-40521: Make Unicode latin1 singletons per interpreter (GH-21101)
Victor Stinner [Wed, 24 Jun 2020 00:22:21 +0000 (02:22 +0200)] 
bpo-40521: Make Unicode latin1 singletons per interpreter (GH-21101)

Each interpreter now has its own Unicode latin1 singletons.

Remove "ifdef EXPERIMENTAL_ISOLATED_SUBINTERPRETERS"
and "ifdef LATIN1_SINGLETONS": always enable latin1 singletons.

Optimize unicode_result_ready(): only attempt to get a latin1
singleton for PyUnicode_1BYTE_KIND.

5 years agobpo-41070: Simplify pyshellext.dll build (GH-21037)
Nikita Nemkin [Tue, 23 Jun 2020 23:32:23 +0000 (04:32 +0500)] 
bpo-41070: Simplify pyshellext.dll build (GH-21037)

Replace MIDL-generated file with manual GUID definition.
Use the same .def file for release and debug builds.
Update setup build to support latest toolset

5 years agobpo-40521: Optimize PyUnicode_New(0, maxchar) (GH-21099)
Victor Stinner [Tue, 23 Jun 2020 22:34:07 +0000 (00:34 +0200)] 
bpo-40521: Optimize PyUnicode_New(0, maxchar) (GH-21099)

Functions of unicodeobject.c, like PyUnicode_New(), no longer check
if the empty Unicode singleton has been initialized or not. Consider
that it is always initialized. The Unicode API must not be used
before _PyUnicode_Init() or after _PyUnicode_Fini().

5 years agobpo-40521: Make empty Unicode string per interpreter (GH-21096)
Victor Stinner [Tue, 23 Jun 2020 22:10:40 +0000 (00:10 +0200)] 
bpo-40521: Make empty Unicode string per interpreter (GH-21096)

Each interpreter now has its own empty Unicode string singleton.

5 years agobpo-31938: Fix default-value signatures of several functions in the select module...
Anthony Sottile [Tue, 23 Jun 2020 21:49:56 +0000 (14:49 -0700)] 
bpo-31938: Fix default-value signatures of several functions in the select module (GH-21066)

5 years agobpo-40521: Make MemoryError free list per interpreter (GH-21086)
Victor Stinner [Tue, 23 Jun 2020 20:55:46 +0000 (22:55 +0200)] 
bpo-40521: Make MemoryError free list per interpreter (GH-21086)

Each interpreter now has its own MemoryError free list: it is not
longer shared by all interpreters.

Add _Py_exc_state structure and PyInterpreterState.exc_state member.
Move also errnomap into _Py_exc_state.

5 years agobpo-41039: Simplify python3.dll build (GH-20989)
Nikita Nemkin [Tue, 23 Jun 2020 19:33:23 +0000 (00:33 +0500)] 
bpo-41039: Simplify python3.dll build (GH-20989)

Use linker comment #pragma and preprocessor for re-exporting stable
API functions and variables.

Module definition file, custom build targets and entry point code
become unnecessary and can be removed.

This change also fixes missing _PyErr_BadInternalCall export on x86.

5 years agobpo-41054: Simplify resource compilation on Windows (GH-21004)
Nikita Nemkin [Tue, 23 Jun 2020 19:05:57 +0000 (00:05 +0500)] 
bpo-41054: Simplify resource compilation on Windows (GH-21004)

Remove auto-generated resource header. Pass definitions required
by resource files (ORIGINAL_FILENAME and FIELD3) directly to resource
compiler.

Remove unused MS_DLL_ID resource string and related dead code.

5 years agoOn path with known exact float, extract the double with the fast macro. (GH-21072)
Raymond Hettinger [Tue, 23 Jun 2020 18:45:25 +0000 (11:45 -0700)] 
On path with known exact float, extract the double with the fast macro. (GH-21072)

5 years agobpo-41089: Filters and other issues in Visual Studio projects (GH-21070)
Nikita Nemkin [Tue, 23 Jun 2020 18:41:49 +0000 (23:41 +0500)] 
bpo-41089: Filters and other issues in Visual Studio projects (GH-21070)

* Add missing header files to pythoncore.
* Add missing file filters ("Resource Files" in particular) to
  all projects.
* Add new sub-filters for private headers in pythoncore and
  for 3rd party source files.
* Add missing _zoneinfo configurations in pcbuild.sln.
* Update bdist_wininst with the new zlib location.

5 years agobpo-40521: Empty frozenset is no longer a singleton (GH-21085)
Raymond Hettinger [Tue, 23 Jun 2020 15:42:55 +0000 (08:42 -0700)] 
bpo-40521: Empty frozenset is no longer a singleton (GH-21085)

* Revert "bpo-40521: Make the empty frozenset per interpreter (GH-21068)"

This reverts commit 261cfedf7657a515e04428bba58eba2a9bb88208.

* bpo-40521: Empty frozensets are no longer singletons

* Complete the removal of the frozenset singleton

5 years agobpo-40521: Cleanup code of free lists (GH-21082)
Victor Stinner [Tue, 23 Jun 2020 14:40:40 +0000 (16:40 +0200)] 
bpo-40521: Cleanup code of free lists (GH-21082)

Add get_xxx_state() function to factorize duplicated code.

5 years agobpo-41065: Use zip-strict in zoneinfo (GH-21031)
Ram Rachum [Tue, 23 Jun 2020 14:21:26 +0000 (17:21 +0300)] 
bpo-41065: Use zip-strict in zoneinfo (GH-21031)

5 years agoCall _PyWarnings_InitState() in subinterpreters (GH-21078)
Victor Stinner [Tue, 23 Jun 2020 13:55:45 +0000 (15:55 +0200)] 
Call _PyWarnings_InitState() in subinterpreters (GH-21078)

Py_InitializeFromConfig() now calls also _PyWarnings_InitState() in
subinterpreters.

5 years agobpo-36710: Pass tstate explicitly in abstract.c (GH-21075)
Victor Stinner [Tue, 23 Jun 2020 13:55:06 +0000 (15:55 +0200)] 
bpo-36710: Pass tstate explicitly in abstract.c (GH-21075)

In functions calling more than one PyErr function, get tstate and
then pass it explicitly.

5 years agobpo-40521: Make bytes singletons per interpreter (GH-21074)
Victor Stinner [Tue, 23 Jun 2020 13:54:35 +0000 (15:54 +0200)] 
bpo-40521: Make bytes singletons per interpreter (GH-21074)

Each interpreter now has its own empty bytes string and single byte
character singletons.

Replace STRINGLIB_EMPTY macro with STRINGLIB_GET_EMPTY() macro.

5 years agobpo-40521: Remove freelist from collections.deque() (GH-21073)
Raymond Hettinger [Tue, 23 Jun 2020 13:50:15 +0000 (06:50 -0700)] 
bpo-40521: Remove freelist from collections.deque() (GH-21073)

5 years agobpo-41085: Fix array.array.index() on 64-bit Windows (GH-21071)
WildCard65 [Tue, 23 Jun 2020 13:21:16 +0000 (09:21 -0400)] 
bpo-41085: Fix array.array.index() on 64-bit Windows (GH-21071)

Fix integer overflow in the :meth:`array.array.index` method on 64-bit Windows
for index larger than ``2**31``.

5 years agobpo-40521: Make the empty frozenset per interpreter (GH-21068)
Victor Stinner [Tue, 23 Jun 2020 12:07:52 +0000 (14:07 +0200)] 
bpo-40521: Make the empty frozenset per interpreter (GH-21068)

Each interpreter now has its own empty frozenset singleton.

5 years agobpo-40521: Make dict free lists per-interpreter (GH-20645)
Victor Stinner [Tue, 23 Jun 2020 09:33:18 +0000 (11:33 +0200)] 
bpo-40521: Make dict free lists per-interpreter (GH-20645)

Each interpreter now has its own dict free list:

* Move dict free lists into PyInterpreterState.
* Move PyDict_MAXFREELIST define to pycore_interp.h
* Add _Py_dict_state structure.
* Add tstate parameter to _PyDict_ClearFreeList() and _PyDict_Fini().
* In debug mode, ensure that the dict free lists are not used after
  _PyDict_Fini() is called.
* Remove "#ifdef EXPERIMENTAL_ISOLATED_SUBINTERPRETERS".

5 years agoSmall clean-ups for the random module (GH-21038)
Raymond Hettinger [Tue, 23 Jun 2020 02:38:59 +0000 (19:38 -0700)] 
Small clean-ups for the random module (GH-21038)

5 years agoImprove asyncio.loop.call_soon() documentation (GH-20883)
Roger Iyengar [Tue, 23 Jun 2020 02:16:00 +0000 (22:16 -0400)] 
Improve asyncio.loop.call_soon() documentation (GH-20883)

* Add a glossary entry for the term "callback"
* Link to it in loop.call_soon() and in the "Concurrency and Multithreading" section

Co-authored-by: Kyle Stanley <aeros167@gmail.com>
5 years agobpo-41078: Fix bltinmodule.c with Py_TRACE_REFS (GH-21058)
Victor Stinner [Mon, 22 Jun 2020 16:02:49 +0000 (18:02 +0200)] 
bpo-41078: Fix bltinmodule.c with Py_TRACE_REFS (GH-21058)

Add pycore_object.h include to fix bltinmodule.c when Py_TRACE_REFS
macro is defined.

5 years agobpo-1635741: Port _lzma module to multiphase initialization (GH-19382)
Dong-hee Na [Mon, 22 Jun 2020 15:53:07 +0000 (00:53 +0900)] 
bpo-1635741: Port _lzma module to multiphase initialization  (GH-19382)

5 years agobpo-41078: Add pycore_list.h internal header file (GH-21057)
Victor Stinner [Mon, 22 Jun 2020 15:39:32 +0000 (17:39 +0200)] 
bpo-41078: Add pycore_list.h internal header file (GH-21057)

* Move _PyList_ITEMS() to pycore_list.h.
* The C extension "_heapq" is now built with Py_BUILD_CORE_MODULE
  macro defined to access the internal C API.

5 years agobpo-41078: Rename pycore_tupleobject.h to pycore_tuple.h (GH-21056)
Victor Stinner [Mon, 22 Jun 2020 15:27:35 +0000 (17:27 +0200)] 
bpo-41078: Rename pycore_tupleobject.h to pycore_tuple.h (GH-21056)

5 years agobpo-41005: Fixed perrmission error (GH-20936)
Krishna Chivukula [Mon, 22 Jun 2020 09:06:07 +0000 (10:06 +0100)] 
bpo-41005: Fixed perrmission error (GH-20936)

* fixed issue 41005: webbrowser fails when xdg-settings cannot be executed

Co-authored-by: KrishnaSai2020 <krishnasai.chivukula@gmal.com>
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
5 years agobpo-41068: Fix read after write in zipfile for non-ASCII files names. (GH-21040)
Serhiy Storchaka [Mon, 22 Jun 2020 08:24:11 +0000 (11:24 +0300)] 
bpo-41068: Fix read after write in zipfile for non-ASCII files names. (GH-21040)

5 years agobpo-26407: Do not mask errors in csv. (GH-20536)
Serhiy Storchaka [Mon, 22 Jun 2020 08:21:59 +0000 (11:21 +0300)] 
bpo-26407: Do not mask errors in csv. (GH-20536)

Unexpected errors in calling the __iter__ method are no longer
masked by TypeError in csv.reader(), csv.writer.writerow() and
csv.writer.writerows().

5 years agobpo-40824: Do not mask errors in __iter__ in "in" and the operator module. (GH-20537)
Serhiy Storchaka [Mon, 22 Jun 2020 07:43:35 +0000 (10:43 +0300)] 
bpo-40824: Do not mask errors in __iter__ in "in" and the operator module. (GH-20537)

Unexpected errors in calling the __iter__ method are no longer
masked by TypeError in the "in" operator and functions
operator.contains(), operator.indexOf() and operator.countOf().

5 years agobpo-41061: Fix incorrect expressions in hashtable (GH-21028)
Christian Heimes [Mon, 22 Jun 2020 07:41:48 +0000 (09:41 +0200)] 
bpo-41061: Fix incorrect expressions in hashtable (GH-21028)

Signed-off-by: Christian Heimes <christian@python.org>
5 years agobpo-41056: Fix a possible MemoryError leak within zoneinfo. (GH-21007)
Gregory P. Smith [Mon, 22 Jun 2020 07:39:28 +0000 (00:39 -0700)] 
bpo-41056: Fix a possible MemoryError leak within zoneinfo. (GH-21007)

This was detected by our Coverity scan as a REVERSE_INULL issue.

Automerge-Triggered-By: @gpshead
5 years agobpo-41056: Fix reference to deallocated stack in pathconfig (Coverity) (GH-21013)
Gregory P. Smith [Mon, 22 Jun 2020 07:27:20 +0000 (00:27 -0700)] 
bpo-41056: Fix reference to deallocated stack in pathconfig (Coverity) (GH-21013)

Reported by Coverity.  (CID 1457554 RETURN_LOCAL)

path0 is assigned as a pointer to this right before it goes out of scope.

5 years agoSkip tests to fix bot (GH-20777)
Joannah Nanjekye [Sun, 21 Jun 2020 23:59:43 +0000 (20:59 -0300)] 
Skip tests to fix bot (GH-20777)

Co-authored-by: nanjekyejoannah <joannah.nanjekye@ibm.com>
5 years agobpo-40939: Rename PyPegen* functions to PyParser* (GH-21016)
Lysandros Nikolaou [Sun, 21 Jun 2020 23:47:46 +0000 (02:47 +0300)] 
bpo-40939: Rename PyPegen* functions to PyParser* (GH-21016)

Rename PyPegen* functions to PyParser*, so that we can remove the
old set of PyParser* functions that were using the old parser.

5 years agobpo-41052: Opt out serialization/deserialization for _random.Random (GH-21002)
Dong-hee Na [Sun, 21 Jun 2020 09:44:58 +0000 (18:44 +0900)] 
bpo-41052: Opt out serialization/deserialization for _random.Random (GH-21002)

5 years agobpo-41055: Remove outdated tests for the tp_print slot. (GH-21006)
Serhiy Storchaka [Sun, 21 Jun 2020 08:11:17 +0000 (11:11 +0300)] 
bpo-41055: Remove outdated tests for the tp_print slot. (GH-21006)

5 years agobpo-41058: Use source file encoding in pdb.find_function(). (GH-21010)
Serhiy Storchaka [Sun, 21 Jun 2020 08:07:50 +0000 (11:07 +0300)] 
bpo-41058: Use source file encoding in pdb.find_function(). (GH-21010)

5 years agobpo-41060: Avoid SEGFAULT when calling GET_INVALID_TARGET in the grammar (GH-21020)
Lysandros Nikolaou [Sun, 21 Jun 2020 02:18:01 +0000 (05:18 +0300)] 
bpo-41060: Avoid SEGFAULT when calling GET_INVALID_TARGET in the grammar (GH-21020)

`GET_INVALID_TARGET` might unexpectedly return `NULL`, which if not
caught will cause a SEGFAULT. Therefore, this commit introduces a new
inline function `RAISE_SYNTAX_ERROR_INVALID_TARGET` that always
checks for `GET_INVALID_TARGET` returning NULL and can be used in
the grammar, replacing the long C ternary operation used till now.

5 years agobpo-41056: Use the fildes converter for fd to please Coverity. (GH-21011)
Gregory P. Smith [Sat, 20 Jun 2020 22:06:48 +0000 (15:06 -0700)] 
bpo-41056: Use the fildes converter for fd to please Coverity. (GH-21011)

There are a bunch of other fd: int uses in this file, I expect many if not
all of them would be better off using the fildes converter.  This particular
one was flagged by Coverity as it presumably flags fpathconf as not accepting
negative fds.  I'd expect the other fd's to have been flagged as well
otherwise.

I'm marking this one as skip news as it really is a no-op.

5 years agobpo-41056: Fix a NULL pointer dereference on MemoryError within the ssl module. ...
Gregory P. Smith [Sat, 20 Jun 2020 19:15:03 +0000 (12:15 -0700)] 
bpo-41056: Fix a NULL pointer dereference on MemoryError within the ssl module. (GH-21009)

Detected by Coverity.

5 years agobpo-40939: Remove the old parser (Part 2) (GH-21005)
Lysandros Nikolaou [Sat, 20 Jun 2020 18:07:25 +0000 (21:07 +0300)] 
bpo-40939: Remove the old parser (Part 2) (GH-21005)

Remove some remaining files and Makefile targets for the old parser

5 years agobpo-41044: Generate valid PEG python parsers for opt+seq rules (GH-20995)
Batuhan Taskaya [Sat, 20 Jun 2020 17:40:06 +0000 (20:40 +0300)] 
bpo-41044: Generate valid PEG python parsers for opt+seq rules (GH-20995)

Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>
5 years agoAdd link to .pypirc specification (GH-20680)
Brian Rutledge [Sat, 20 Jun 2020 17:10:25 +0000 (13:10 -0400)] 
Add link to .pypirc specification (GH-20680)

Related to https://github.com/pypa/twine/issues/638 and https://github.com/pypa/packaging.python.org/issues/730, I wrote a spec based on the one that was removed in https://github.com/python/cpython/pull/13087. However, a Google search for "pypirc" turned up at least one [blog post](https://truveris.github.io/articles/configuring-pypirc/) that links to https://docs.python.org/3/distutils/packageindex.html#the-pypirc-file, which now just links to this document. So, I thought a link to the spec would be handy.

Automerge-Triggered-By: @jaraco
5 years agobpo-40958: Avoid 'possible loss of data' warning on Windows (GH-20970)
Lysandros Nikolaou [Sat, 20 Jun 2020 12:57:27 +0000 (15:57 +0300)] 
bpo-40958: Avoid 'possible loss of data' warning on Windows (GH-20970)

5 years agobpo-41024: doc: Explicitly mention use of 'enum.Enum' as a valid container for '...
Vincent Férotin [Sat, 20 Jun 2020 12:55:05 +0000 (14:55 +0200)] 
bpo-41024: doc: Explicitly mention use of 'enum.Enum' as a valid container for '… (GH-20964)

…choices' argument of 'argparse.ArgumentParser.add_argument'.

Here's a short first proposal of doc. enhancement addressing [bpo-41024]().

Automerge-Triggered-By: @csabella
5 years agobpo-41043: Escape literal part of the path for glob(). (GH-20994)
Serhiy Storchaka [Sat, 20 Jun 2020 08:10:31 +0000 (11:10 +0300)] 
bpo-41043: Escape literal part of the path for glob(). (GH-20994)

5 years agobpo-41040: Fix test_modulefinder. (GH-20991)
Serhiy Storchaka [Fri, 19 Jun 2020 21:06:07 +0000 (00:06 +0300)] 
bpo-41040: Fix test_modulefinder. (GH-20991)

5 years agobpo-40636: Documentation for zip-strict (#20961)
Ram Rachum [Fri, 19 Jun 2020 20:39:22 +0000 (23:39 +0300)] 
bpo-40636: Documentation for zip-strict (#20961)

5 years agobpo-38377: Fix skip_if_broken_multiprocessing_synchronize() on macOS (GH-20984)
Victor Stinner [Fri, 19 Jun 2020 16:01:20 +0000 (18:01 +0200)] 
bpo-38377: Fix skip_if_broken_multiprocessing_synchronize() on macOS (GH-20984)

skip_if_broken_multiprocessing_synchronize() only attempts for create
a semaphore on Linux to fix multiprocessing
test_resource_tracker_reused() on macOS.

5 years agobpo-40077: Convert _bz2 module to use PyType_FromSpec (GH-20960)
Dong-hee Na [Fri, 19 Jun 2020 15:56:13 +0000 (00:56 +0900)] 
bpo-40077: Convert _bz2 module to use PyType_FromSpec (GH-20960)

5 years agoImprove blake2 comment for Victor (GH-20981)
Christian Heimes [Fri, 19 Jun 2020 14:11:02 +0000 (16:11 +0200)] 
Improve blake2 comment for Victor (GH-20981)

Signed-off-by: Christian Heimes <christian@python.org>
Automerge-Triggered-By: @tiran
5 years agoImprove readability of `formataddr` docstring (GH-20963)
Jürgen Gmach [Fri, 19 Jun 2020 11:57:30 +0000 (13:57 +0200)] 
Improve readability of `formataddr` docstring (GH-20963)

For me as a non native English speaker, the sentence with its embedded clause was very hard to understand.

modified:   Lib/email/utils.py

Automerge-Triggered-By: @csabella
5 years agobpo-40636: PEP 618: add strict parameter to zip() (GH-20921)
Guido van Rossum [Fri, 19 Jun 2020 10:16:57 +0000 (03:16 -0700)] 
bpo-40636: PEP 618: add strict parameter to zip() (GH-20921)

zip() now supports PEP 618's strict parameter, which raises a
ValueError if the arguments are exhausted at different lengths.
Patch by Brandt Bucher.

Co-authored-by: Brandt Bucher <brandtbucher@gmail.com>
Co-authored-by: Ram Rachum <ram@rachum.com>
5 years agobpo-40943: PY_SSIZE_T_CLEAN required for '#' formats (GH-20784)
Victor Stinner [Fri, 19 Jun 2020 09:45:31 +0000 (11:45 +0200)] 
bpo-40943: PY_SSIZE_T_CLEAN required for '#' formats (GH-20784)

The PY_SSIZE_T_CLEAN macro must now be defined to use
PyArg_ParseTuple() and Py_BuildValue() "#" formats: "es#", "et#",
"s#", "u#", "y#", "z#", "U#" and "Z#". See the PEP 353.

Update _testcapi.test_buildvalue_issue38913().

5 years agobpo-40334: Produce better error messages on invalid targets (GH-20106)
Lysandros Nikolaou [Thu, 18 Jun 2020 23:10:43 +0000 (02:10 +0300)] 
bpo-40334: Produce better error messages on invalid targets (GH-20106)

The following error messages get produced:
- `cannot delete ...` for invalid `del` targets
- `... is an illegal 'for' target` for invalid targets in for
  statements
- `... is an illegal 'with' target` for invalid targets in
  with statements

Additionally, a few `cut`s were added in various places before the
invocation of the `invalid_*` rule, in order to speed things
up.

Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>
5 years agoUpdate CODEOWNERS to account for the new parser location (GH-20971)
Pablo Galindo [Thu, 18 Jun 2020 22:23:40 +0000 (23:23 +0100)] 
Update CODEOWNERS to account for the new parser location (GH-20971)

5 years agobpo-38144: Add the root_dir and dir_fd parameters in glob.glob(). (GH-16075)
Serhiy Storchaka [Thu, 18 Jun 2020 19:08:27 +0000 (22:08 +0300)] 
bpo-38144: Add the root_dir and dir_fd parameters in glob.glob(). (GH-16075)

5 years agobpo-40884: Added defaults parameter for logging.Formatter (GH-20668)
Bar Harel [Thu, 18 Jun 2020 14:18:58 +0000 (17:18 +0300)] 
bpo-40884: Added defaults parameter for logging.Formatter (GH-20668)

Docs and tests are underway.

Automerge-Triggered-By: @vsajip
5 years agobpo-38377: Add support.skip_if_broken_multiprocessing_synchronize() (GH-20944)
Victor Stinner [Thu, 18 Jun 2020 12:53:19 +0000 (14:53 +0200)] 
bpo-38377: Add support.skip_if_broken_multiprocessing_synchronize() (GH-20944)

On Linux, skip tests using multiprocessing if the current user cannot
create a file in /dev/shm/ directory. Add the
skip_if_broken_multiprocessing_synchronize() function to the
test.support module.

5 years agobpo-41006: What's New: less => fewer modules (GH-20955)
Victor Stinner [Wed, 17 Jun 2020 23:20:51 +0000 (01:20 +0200)] 
bpo-41006: What's New: less => fewer modules (GH-20955)

Typo spotted by Eric V. Smith ;-)

5 years agobpo-41006: Remove init_sys_streams() hack (GH-20954)
Victor Stinner [Wed, 17 Jun 2020 23:11:46 +0000 (01:11 +0200)] 
bpo-41006: Remove init_sys_streams() hack (GH-20954)

The encodings.latin_1 module is no longer imported at startup. Now it
is only imported when it is the filesystem encoding or the stdio encoding.

5 years agobpo-41006: Document the runpy optimization (GH-20953)
Victor Stinner [Wed, 17 Jun 2020 21:58:58 +0000 (23:58 +0200)] 
bpo-41006: Document the runpy optimization (GH-20953)

5 years agobpo-41006: importlib.util no longer imports typing (GH-20938)
Victor Stinner [Wed, 17 Jun 2020 21:15:59 +0000 (23:15 +0200)] 
bpo-41006: importlib.util no longer imports typing (GH-20938)

Create importlib._abc submodule to avoid importing typing when
importlib.util is imported. Move Loader ABC into importlib._abc.

5 years agobpo-40637: Do not emit warnings for disabled builtin hashes (GH-20937)
stratakis [Wed, 17 Jun 2020 17:26:08 +0000 (19:26 +0200)] 
bpo-40637: Do not emit warnings for disabled builtin hashes (GH-20937)

test_hashlib emits some warnings when it cannot find some hashes
as it assumes they failed to compile. Since we can disable hashes
through configure, we emit the warnings only in the case that we
did not intentionaly disable them.

Automerge-Triggered-By: @tiran
5 years agobpo-41006: pkgutil imports lazily re (GH-20939)
Victor Stinner [Wed, 17 Jun 2020 17:11:50 +0000 (19:11 +0200)] 
bpo-41006: pkgutil imports lazily re (GH-20939)

The pkgutil module now imports lazily the re module to speedup Python
startup time.

5 years agobpo-41006: collections imports lazily heap (GH-20940)
Victor Stinner [Wed, 17 Jun 2020 17:10:47 +0000 (19:10 +0200)] 
bpo-41006: collections imports lazily heap (GH-20940)

The collections module now imports lazily the heapq modules in the
Counter.most_common() method to speedup Python startup time.

5 years agobpo-41009: fix requires_OS_version() class decorator (GH-20942)
Christian Heimes [Wed, 17 Jun 2020 17:09:10 +0000 (19:09 +0200)] 
bpo-41009: fix requires_OS_version() class decorator (GH-20942)

Signed-off-by: Christian Heimes <christian@python.org>
Automerge-Triggered-By: @tiran
5 years agobpo-41003: Fix test_copyreg when numpy is installed (GH-20935)
Victor Stinner [Wed, 17 Jun 2020 16:07:13 +0000 (18:07 +0200)] 
bpo-41003: Fix test_copyreg when numpy is installed (GH-20935)

Fix test_copyreg when numpy is installed: test.pickletester now
saves/restores warnings.filters when importing numpy, to ignore
filters installed by numpy.

Add the save_restore_warnings_filters() function to the
test.support.warnings_helper module.

5 years agobpo-36346: Make unicodeobject.h C89 compatible (GH-20934)
Inada Naoki [Wed, 17 Jun 2020 14:43:01 +0000 (23:43 +0900)] 
bpo-36346: Make unicodeobject.h C89 compatible (GH-20934)

5 years agobpo-35059: Enhance _PyObject_GC_TRACK() macros (GH-20931)
Victor Stinner [Wed, 17 Jun 2020 12:23:04 +0000 (14:23 +0200)] 
bpo-35059: Enhance _PyObject_GC_TRACK() macros (GH-20931)

* Rename _PyObject_GC_TRACK_impl() to _PyObject_GC_TRACK()
* Rename _PyObject_GC_UNTRACK_impl() to _PyObject_GC_UNTRACK()
* Omit filename and lineno parameters if NDEBUG is defined.

5 years agobpo-36346: Add Py_DEPRECATED to deprecated unicode APIs (GH-20878)
Inada Naoki [Wed, 17 Jun 2020 11:09:44 +0000 (20:09 +0900)] 
bpo-36346: Add Py_DEPRECATED to deprecated unicode APIs (GH-20878)

Co-authored-by: Kyle Stanley <aeros167@gmail.com>
Co-authored-by: Victor Stinner <vstinner@python.org>
5 years agobpo-32604: Clean up test.support.interpreters. (gh-20926)
Eric Snow [Wed, 17 Jun 2020 00:24:40 +0000 (18:24 -0600)] 
bpo-32604: Clean up test.support.interpreters. (gh-20926)

There were some minor adjustments needed and a few tests were missing.

https://bugs.python.org/issue32604