Commit Graph

23548 Commits

Author SHA1 Message Date
Victor Stinner e81f6e687d
bpo-40910: Export Py_GetArgcArgv() function (GH-20721)
Export explicitly the Py_GetArgcArgv() function to the C API and
document the function. Previously, it was exported implicitly which
no longer works since Python is built with -fvisibility=hidden.

* Add PyConfig._orig_argv member.
* Py_InitializeFromConfig() no longer calls _PyConfig_Write() twice.
* PyConfig_Read() no longer initializes Py_GetArgcArgv(): it is now
  _PyConfig_Write() responsibility.
* _PyConfig_Write() result type becomes PyStatus instead of void.
* Write an unit test on Py_GetArgcArgv().
2020-06-08 18:12:59 +02:00
Sandro Mani 8f023a2f66
bpo-40854: Allow overriding sys.platlibdir via PYTHONPLATLIBDIR env-var (GH-20605) 2020-06-08 17:28:11 +02:00
Ned Deily 37eed5a9ee
bpo-40741: Update macOS installer to use SQLite 3.32.2. (GH-20705) 2020-06-07 22:24:33 -04:00
Pablo Galindo 9f495908c5
bpo-40903: Handle multiple '=' in invalid assignment rules in the PEG parser (GH-20697)
Automerge-Triggered-By: @pablogsal
2020-06-07 18:57:00 -07:00
Jason R. Coombs 843c277656
bpo-39791 native hooks for importlib.resources.files (GH-20576)
* Provide native .files support on SourceFileLoader.

* Add native importlib.resources.files() support to zipimporter. Remove fallback support.

* make regen-all

* 📜🤖 Added by blurb_it.

* Move 'files' into the ResourceReader so it can carry the relevant module name context.

* Create 'importlib.readers' module and add FileReader to it.

* Add zip reader and rely on it for a TraversableResources object on zipimporter.

* Remove TraversableAdapter, no longer needed.

* Update blurb.

* Replace backslashes with forward slashes.

* Incorporate changes from importlib_metadata 2.0, finalizing the interface for extension via get_resource_reader.

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2020-06-07 21:00:51 -04:00
Pablo Galindo 972ab03276
bpo-40904: Fix segfault in the new parser with f-string containing yield statements with no value (GH-20701) 2020-06-08 01:47:37 +01:00
scoder f7c4e23642
bpo-40724: Support setting buffer slots from type specs (GH-20648)
This is not part of the limited API but makes the buffer slots available for type specs.
2020-06-06 21:35:10 +02:00
Batuhan Taskaya 68874a8502
bpo-40870: Invalidate usage of some constants with ast.Name (GH-20649) 2020-06-06 05:44:16 -07:00
Pablo Galindo 2e6593db00
bpo-40880: Fix invalid read in newline_in_string in pegen.c (#20666)
* bpo-40880: Fix invalid read in newline_in_string in pegen.c

* Update Parser/pegen/pegen.c

Co-authored-by: Lysandros Nikolaou <lisandrosnik@gmail.com>

* Add NEWS entry

Co-authored-by: Lysandros Nikolaou <lisandrosnik@gmail.com>
2020-06-06 00:52:27 +01:00
Pablo Galindo a54096e305
bpo-40883: Fix memory leak in fstring_compile_expr in parse_string.c (GH-20667) 2020-06-06 00:52:15 +01:00
Ram Rachum 235f918f44
bpo-40876: Clarify error message in the csv module (GH-20653) 2020-06-05 17:56:06 -03:00
Jason R. Coombs 161541ab45
bpo-39791: Refresh importlib.metadata from importlib_metadata 1.6.1. (GH-20659)
* Refresh importlib.metadata from importlib_metadata 1.6.1.

* 📜🤖 Added by blurb_it.

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2020-06-05 16:34:16 -04:00
Furkan Önder fef1fae9df
bpo-19468: delete unnecessary instance check in importlib.reload() (GH-19424)
Automerge-Triggered-By: @brettcannon
2020-06-05 12:56:32 -07:00
Dong-hee Na 3ad52e366f
bpo-1635741: Port mmap module to multiphase initialization (GH-19459) 2020-06-06 00:01:02 +09:00
Victor Stinner e005ead49b
bpo-40521: Make context free list per-interpreter (GH-20644)
Each interpreter now has its own context free list:

* Move context free list into PyInterpreterState.
* Add _Py_context_state structure.
* Add tstate parameter to _PyContext_ClearFreeList()
  and _PyContext_Fini().
* Pass tstate to clear_freelists().
2020-06-05 02:56:37 +02:00
Victor Stinner 78a02c2568
bpo-40521: Make async gen free lists per-interpreter (GH-20643)
Each interpreter now has its own asynchronous generator free lists:

* Move async gen free lists into PyInterpreterState.
* Move _PyAsyncGen_MAXFREELIST define to pycore_interp.h
* Add _Py_async_gen_state structure.
* Add tstate parameter to _PyAsyncGen_ClearFreeLists
  and _PyAsyncGen_Fini().
2020-06-05 02:34:14 +02:00
Victor Stinner 88ec919010
bpo-40521: Make list free list per-interpreter (GH-20642)
Each interpreter now has its own list free list:

* Move list numfree and free_list into PyInterpreterState.
* Add _Py_list_state structure.
* Add tstate parameter to _PyList_ClearFreeList()
  and _PyList_Fini().
* Remove "#ifdef EXPERIMENTAL_ISOLATED_SUBINTERPRETERS".
* _PyGC_Fini() clears gcstate->garbage list which can be stored in
  the list free list. Call _PyGC_Fini() before _PyList_Fini() to
  prevent leaking this list.
2020-06-05 02:05:41 +02:00
Cheryl Sabella 052d3fc090
bpo-40807: Show warnings once from codeop._maybe_compile (#20486)
* bpo-40807: Show warnings once from codeop._maybe_compile

* Move catch_warnings

* news

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
2020-06-04 19:40:24 -04:00
Victor Stinner 3744ed2c9c
bpo-40521: Make frame free list per-interpreter (GH-20638)
Each interpreter now has its own frame free list:

* Move frame free list into PyInterpreterState.
* Add _Py_frame_state structure.
* Add tstate parameter to _PyFrame_ClearFreeList()
  and _PyFrame_Fini().
* Remove "#if PyFrame_MAXFREELIST > 0".
* Remove "#ifdef EXPERIMENTAL_ISOLATED_SUBINTERPRETERS".
2020-06-05 01:39:24 +02:00
Victor Stinner 7daba6f221
bpo-40521: Make slice cache per-interpreter (GH-20637)
Each interpreter now has its own slice cache:

* Move slice cache into PyInterpreterState.
* Add tstate parameter to _PySlice_Fini().
2020-06-05 01:14:40 +02:00
Victor Stinner 2ba59370c3
bpo-40521: Make float free list per-interpreter (GH-20636)
Each interpreter now has its own float free list:

* Move tuple numfree and free_list into PyInterpreterState.
* Add _Py_float_state structure.
* Add tstate parameter to _PyFloat_ClearFreeList()
  and _PyFloat_Fini().
2020-06-05 00:50:05 +02:00
Victor Stinner 69ac6e58fd
bpo-40521: Make tuple free list per-interpreter (GH-20247)
Each interpreter now has its own tuple free lists:

* Move tuple numfree and free_list arrays into PyInterpreterState.
* Define PyTuple_MAXSAVESIZE and PyTuple_MAXFREELIST macros in
  pycore_interp.h.
* Add _Py_tuple_state structure. Pass it explicitly to tuple_alloc().
* Add tstate parameter to _PyTuple_ClearFreeList()
* Each interpreter now has its own empty tuple singleton.
2020-06-04 23:38:36 +02:00
Victor Stinner 232dda6cbc
bpo-40679: Fix _PyEval_EvalCode() crash if qualname is NULL (GH-20615)
If name is NULL, name is now set to co->co_name.
If qualname is NULL, qualname is now set to name.

qualname must not be NULL: it is used to build error messages.

Cleanup also the code: declare variables where they are initialized.
Rename "name" local variables to "varname" to avoid overriding "name"
parameter.
2020-06-04 15:19:02 +02:00
Christian Heimes b022e5cffb
bpo-17258: Add requires_hashdigest to multiprocessing tests (GH-20412)
Skip some :mod:`multiprocessing` tests when MD5 hash digest is blocked.

Signed-off-by: Christian Heimes <christian@python.org>
2020-06-04 05:48:17 -07:00
Mark Shannon 50a48dad55
Don't raise an exception on normal return from generator. (GH-19473) 2020-06-04 13:23:35 +01:00
Jeremy Attali c822efeda9
bpo-40767: Allow pure Wayland to get default XDG web browser (GH-20382)
Would be nice to backport to python 3.7+. I don't think it's worth the hassle to backport this all the way down to 3.10. But I'll let the maintainers decide.

This is hard to test because the test setup already includes this [environment variable](https://github.com/python/cpython/blob/master/Lib/test/pythoninfo.py#L292)

Let me know if something doesn't match the PR guidelines. This is my first PR in the python source code.
2020-06-03 05:42:33 -07:00
Victor Stinner fa7ab6aa0f
bpo-40826: Add _PyOS_InterruptOccurred(tstate) function (GH-20599)
my_fgets() now calls _PyOS_InterruptOccurred(tstate) to check for
pending signals, rather calling PyOS_InterruptOccurred().

my_fgets() is called with the GIL released, whereas
PyOS_InterruptOccurred() must be called with the GIL held.

test_repl: use text=True and avoid SuppressCrashReport in
test_multiline_string_parsing().

Fix my_fgets() on Windows: fgets(fp) does crash if fileno(fp) is closed.
2020-06-03 14:39:59 +02:00
Victor Stinner 18a90248fd
bpo-32604: Fix reference leak in select module (GH-20600)
Fix reference leak in PyInit_select() of the select module:
remove Py_INCREF(poll_Type).
2020-06-03 14:36:46 +02:00
Victor Stinner 59d3dce69b
bpo-40839: PyDict_GetItem() requires the GIL (GH-20580)
Calling PyDict_GetItem() without GIL held had been allowed for
historical reason. It is no longer allowed.
2020-06-02 14:03:25 +02:00
Srinivas Reddy Thatiparthy (శ్రీనివాస్ రెడ్డి తాటిపర్తి) 85339f5c22
bpo-35078: Allow customization of CSS class name of a month in calendar module (gh-10137)
Refactor formatweekday(), formatmonthname() methods in LocaleHTMLCalendar and LocaleTextCalendar classes in calendar module to call the base class methods. This enables customizable CSS classes for LocaleHTMLCalendar and LocaleTextCalendar.

Patch by Srinivas Reddy Thatiparthy
2020-06-02 13:33:09 +02:00
Sanyam Khurana 8a3d2af997
bpo-26543: Fix IMAP4.noop when debug mode is enabled (GH-15206) 2020-06-02 03:17:45 +02:00
Victor Stinner c353764fd5
bpo-40826: Fix GIL usage in PyOS_Readline() (GH-20579)
Fix GIL usage in PyOS_Readline(): lock the GIL to set an exception.

Pass tstate to my_fgets() and _PyOS_WindowsConsoleReadline(). Cleanup
these functions.
2020-06-01 20:59:35 +02:00
Skip Montanaro b4d5a5cca2
bpo-39583: Remove superfluous "extern C" bits from Include/cpython/*.h (GH-18413) 2020-06-01 20:35:56 +02:00
Victor Stinner cbe1296922
bpo-40826: PyOS_InterruptOccurred() requires GIL (GH-20578)
PyOS_InterruptOccurred() now fails with a fatal error if it is called
with the GIL released.
2020-06-01 20:34:15 +02:00
Huon Wilson 39de8e4b6f
bpo-40630: adjust tracemalloc.reset_peak docs for backport to 3.9 (GH-20546) 2020-06-01 19:26:33 +02:00
Dong-hee Na e9684fac5a
bpo-1635741: Port fcntl module to multiphase initialization (GH-20540) 2020-06-02 01:12:24 +09:00
Christian Heimes a871f692b4
bpo-30008: Fix OpenSSL no-deprecated compilation (GH-20397)
Fix :mod:`ssl`` code to be compatible with OpenSSL 1.1.x builds that use
``no-deprecated`` and ``--api=1.1.0``.

Note: Tests assume full OpenSSL API and fail with limited API.

Signed-off-by: Christian Heimes <christian@python.org>
Co-authored-by: Mark Wright <gienah@gentoo.org>
2020-06-01 08:58:14 +02:00
Pablo Galindo 2f172d8f15
bpo-17005: Move topological sort functionality to its own module (GH-20558)
The topological sort functionality that was introduced initially in the
functools module has been moved to a new graphlib module to
better accommodate the new tools and keep the original scope of the
functools module.
2020-06-01 00:41:14 +01:00
Batuhan Taskaya cf88871d6a
bpo-40759: Deprecate the symbol module (GH-20364)
Automerge-Triggered-By: @pablogsal
2020-05-31 15:01:50 -07:00
Raymond Hettinger b7d79b4f36
bpo-40755: Add rich comparisons to Counter (GH-20548) 2020-05-31 14:57:42 -07:00
Terry Jan Reedy 97e4e0f53d
bpo-39885: Make IDLE context menu cut and copy work again (GH-18951)
Leave selection when right click within.  This exception to clearing selections when right-clicking was omitted from the previous commit, 4ca060d.  I did not realize that this completely disabled the context menu entries, and  I should have merged a minimal fix immediately.  An automated test should follow.
2020-05-29 18:54:14 -04:00
Niklas Fiekas 8bd216dfed
bpo-29882: Add an efficient popcount method for integers (#771)
* bpo-29882: Add an efficient popcount method for integers

* Update 'sign bit' and versionadded in docs

* Add entry to whatsnew document

* Doc: use positive example, mention population count

* Minor cleanups of the core code

* Move popcount_digit closer to where it's used

* Use z instead of self after conversion

* Add 'absolute value' and 'population count' to docstring

* Fix clinic error about missing summary line

* Ensure popcount_digit is portable with 64-bit ints

Co-authored-by: Mark Dickinson <dickinsm@gmail.com>
2020-05-29 17:28:02 +01:00
Mark Dickinson 895c9c1d43
bpo-40780: Fix failure of _Py_dg_dtoa to remove trailing zeros (GH-20435)
* Fix failure of _Py_dg_dtoa to remove trailing zeros

* Add regression test and news entry

* Add explanation about why it's safe to strip trailing zeros

* Make code safer, clean up comments, add change note at top of file

* Nitpick: avoid implicit int-to-float conversion in tests
2020-05-29 14:23:57 +01:00
Abhilash Raj 21017ed904
bpo-39040: Fix parsing of email mime headers with whitespace between encoded-words. (gh-17620)
* bpo-39040: Fix parsing of email headers with encoded-words inside a quoted string.

It is fairly common to find malformed mime headers (especially content-disposition
headers) where the parameter values, instead of being encoded to RFC
standards, are "encoded" by doing RFC 2047 "encoded word" encoding, and
then enclosing the whole thing in quotes.  The processing of these malformed
headers was incorrectly leaving the spaces between encoded words in the decoded
text (whitespace between adjacent encoded words is supposed to be stripped on
decoding).  This changeset fixes the encoded word processing inside quoted strings
(bare-quoted-string) to do correct RFC 2047 decoding by stripping that
whitespace.
2020-05-28 20:04:59 -04:00
Michał Górny 242d95659b
bpo-1294959: Try to clarify the meaning of platlibdir (GH-20332)
Try to make the meaning of platlibdir clear.  The previous wording could
be misinterpreted to suggest that it will be used to find all shared
libraries on the system, and not just Python extensions.  Furthermore,
it was unclear whether it affects third-party (site-packages) extensions
or not.  The new wording tries to make its dual purpose clear,
and provide the additional example of extensions in site-packages.
2020-05-28 18:33:04 +02:00
Petr Viktorin 459acc5516
bpo-40777: Initialize PyDateTime_IsoCalendarDateType.tp_base at run-time (GH-20493)
Recent changes to _datetimemodule broke compilation on mingw; see the comments in this change for details.

FWIW, @corona10: this issue is why `PyType_FromModuleAndSpec` & friends take the `bases` argument at run time.
2020-05-28 09:14:46 -07:00
Raymond Hettinger 60398512c8
bpo-40755: Add missing multiset operations to Counter() (GH-20339) 2020-05-28 08:35:46 -07:00
Victor Stinner 0de437de62
bpo-25920: Remove socket.getaddrinfo() lock on macOS (GH-20177)
On macOS, socket.getaddrinfo() no longer uses an internal lock to
prevent race conditions when calling getaddrinfo(). getaddrinfo is
thread-safe is macOS 10.5, whereas Python 3.9 requires macOS 10.6 or
newer.

The lock was also used on FreeBSD older than 5.3, OpenBSD older than
201311 and NetBSD older than 4.
2020-05-28 17:23:39 +02:00
Victor Stinner 4fd4963ccc
Revert "Upgrade bundled versions of pip & setuptools (#16782)" (GH-20484)
This reverts commit feb0846c3a.
2020-05-28 15:57:49 +02:00
Serhiy Storchaka 5f4b229df7
bpo-40792: Make the result of PyNumber_Index() always having exact type int. (GH-20443)
Previously, the result could have been an instance of a subclass of int.

Also revert bpo-26202 and make attributes start, stop and step of the range
object having exact type int.

Add private function _PyNumber_Index() which preserves the old behavior
of PyNumber_Index() for performance to use it in the conversion functions
like PyLong_AsLong().
2020-05-28 10:33:45 +03:00