Commit Graph

107410 Commits

Author SHA1 Message Date
Paul Ganssle 364b5ead15
Further de-linting of zoneinfo module (#20499)
* Remove unused imports in zoneinfo

* Remove unused variables in zoneinfo

* Remove else after raise
2020-05-29 09:34:30 -04:00
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
Windson yang 2831642212
Indicate that abs() method accept argument that implement __abs__(), just like call() method in the docs (GH-20509) 2020-05-29 07:35:34 -04:00
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
Erlend Egeberg Aasland c610d970f5
bpo-40784: Fix sqlite3 deterministic test (GH-20448) 2020-05-29 02:27:31 +03:00
Fantix King dc4eee9e26
bpo-30064: Properly skip unstable loop.sock_connect() racing test (GH-20494) 2020-05-28 14:56:42 -07:00
Ruaridh Williamson 5e0ed8abc9
Note the output ordering of combinatoric functions (GH-19732) 2020-05-28 12:56:43 -07:00
lrjball d9c1f19919
bpo-40474: Updated coverage.yml to better report coverage stats (#19851)
Currently modules which are imported early are misreported in coverage. A fix is documented in the devguide, but the fix wasn't being used in CI.
2020-05-28 11:51:44 -07:00
Ramil Nugmanov cfc6ce4d40
bpo-40806: Clarify that itertools.product immediately consumes its inpt (GH-20492) 2020-05-28 09:46:22 -07:00
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
Victor Stinner fda7f6d61b
bpo-37878: PyThreadState_DeleteCurrent() was not removed (GH-20489)
Update What's New in Python 3.9.

PyThreadState_DeleteCurrent was not removed, but excluded from the limited C API.
2020-05-28 18:26:01 +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 753643205a
bpo-40275: Fix test.support.threading_helper (GH-20488)
* Add missing sys import
* Get verbose and gc_collect() from test.support
* Remove unused starttime variable.

Issues spotted by pyflakes.
2020-05-28 16:37:37 +02:00
Hai Shi 24bddc1b3b
bpo-40275: Remove test.support.TESTFN_ENCODING (GH-20482)
Replace test.support.TESTFN_ENCODING with sys.getfilesystemencoding().
2020-05-28 16:24:39 +02:00
Victor Stinner 84ee7e1573
bpo-30064: Fix unstable asyncio "racing" socket tests (GH-20485)
Skip new "racing" socket tests which fail randomly until someone fix
them, to ease analysis of buildbot failures (skip tests which are
known to be broken/unstable).
2020-05-28 16:08:50 +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
Adorilson Bezerra eaca2aa117
Improve IO tutorial's "Old string formatting" section (GH-16251)
* Use a more universal explanation of string interpolation rather than specifically referencing sprintf(), which depends on the reader having a C background.


Co-authored-by: Kyle Stanley <aeros167@gmail.com>
2020-05-27 21:34:01 -04:00
Elazar Gershuni 56853d8ec6
bpo-39939: Fix removeprefix issue number in the What's New in Python 3.9 (GH-20473) 2020-05-28 02:41:24 +02:00
Victor Stinner aa890630bc
bpo-40275: test.support imports subprocess lazily (GH-20471)
test.support module now imports the platform and subprocess modules
lazily to reduce the number of modules imported by
"import test.support".

With this change, the threading module is no longer imported
indirectly by "import test.support".

Use sys.version rather than platform.machine() to detect the Windows
ARM32 buildbot.
2020-05-28 01:56:29 +02:00
Victor Stinner b0461e19b5
bpo-40275: test.support.check_impl_detail() uses sys.implementation (GH-20468)
check_impl_detail() of test.support now uses sys.implementation.name,
instead of platform.python_implementation().lower(). This change
prepares test.support to import the platform module lazily.
2020-05-28 00:44:23 +02:00
Victor Stinner 10228bad04
bpo-40795: ctypes calls unraisablehook with an exception (GH-20452)
If ctypes fails to convert the result of a callback or if a ctypes
callback function raises an exception, sys.unraisablehook is now
called with an exception set. Previously, the error was logged into
stderr by PyErr_Print().
2020-05-28 00:38:12 +02:00
Hai Shi e80697d687
bpo-40275: Adding threading_helper submodule in test.support (GH-20263) 2020-05-28 00:10:27 +02:00
Pablo Galindo 7d80b35af1
Revert "bpo-32604: PEP 554 for use in test suite (GH-19985)" (#20465)
This reverts commit 9d17cbf33d.
2020-05-27 23:33:13 +02:00
YoSTEALTH 76ef255bde
bpo-37129: Add os.RWF_APPEND flag for os.pwritev() (GH-20336) 2020-05-27 23:32:22 +02:00
Pablo Galindo e4799b9594
Fix compiler warnings in _zoneinfo.c (GH-20342)
```
D:\a\cpython\cpython\Modules\_zoneinfo.c(903,52): warning C4267: '=': conversion from 'size_t' to 'unsigned int', possible loss of data [D:\a\cpython\cpython\PCbuild\_zoneinfo.vcxproj]
D:\a\cpython\cpython\Modules\_zoneinfo.c(904,44): warning C4267: '=': conversion from 'size_t' to 'unsigned int', possible loss of data [D:\a\cpython\cpython\PCbuild\_zoneinfo.vcxproj]
D:\a\cpython\cpython\Modules\_zoneinfo.c(1772,31): warning C4244: '=': conversion from 'ssize_t' to 'uint8_t', possible loss of data [D:\a\cpython\cpython\PCbuild\_zoneinfo.vcxproj]
```
2020-05-27 13:48:12 -07:00
Shantanu c116c94ff1
bpo-40614: Respect feature version for f-string debug expressions (GH-20196)
Co-authored-by: Lysandros Nikolaou <lisandrosnik@gmail.com>
Co-authored-by: Pablo Galindo <pablogsal@gmail.com>
2020-05-27 21:30:38 +01:00
Christian Heimes db5aed931f
bpo-40791: Use CRYPTO_memcmp() for compare_digest (#20456)
hashlib.compare_digest uses OpenSSL's CRYPTO_memcmp() function
when OpenSSL is available.

Note: The _operator module is a builtin module. I don't want to add
libcrypto dependency to libpython. Therefore I duplicated the wrapper
function and added a copy to _hashopenssl.c.
2020-05-27 21:50:06 +02:00
Fantix King 210a137396
bpo-30064: Fix asyncio loop.sock_* race condition issue (#20369) 2020-05-27 12:47:30 -07:00
Lysandros Nikolaou 526e23f153
Refactor error handling code in Parser/pegen/pegen.c (GH-20440)
Set p->error_indicator in various places, where it's needed, but it's
not done.

Automerge-Triggered-By: @gvanrossum
2020-05-27 09:04:11 -07:00
Sean Gillespie 29a1384c04
bpo-13097: ctypes: limit callback to 1024 arguments (GH-19914)
ctypes now raises an ArgumentError when a callback
is invoked with more than 1024 arguments.

The ctypes module allocates arguments on the stack in
ctypes_callproc() using alloca(), which is problematic
when large numbers of arguments are passed. Instead
of a stack overflow, this commit raises an ArgumentError
if more than 1024 parameters are passed.
2020-05-27 17:22:07 +02:00
Victor Stinner fe2978b3b9
bpo-39573: Convert Py_REFCNT and Py_SIZE to functions (GH-20429)
Convert Py_REFCNT() and Py_SIZE() macros to static inline functions.
They cannot be used as l-value anymore: use Py_SET_REFCNT() and
Py_SET_SIZE() to set an object reference count and size.

Replace &Py_SIZE(self) with &((PyVarObject*)self)->ob_size
in arraymodule.c.

This change is backward incompatible on purpose, to prepare the C API
for an opaque PyObject structure.
2020-05-27 14:55:10 +02:00
Mark Dickinson 20941de0dd
bpo-37999: Fix outdated __int__ and nb_int references in comments (GH-20449)
* Fix outdated __int__ and nb_int references in comments

* Also update C-API documentation

* Add back missing 'method' word

* Remove .. deprecated notices
2020-05-27 13:43:17 +01:00
Xavier Fernandez feb0846c3a
Upgrade bundled versions of pip & setuptools (#16782) 2020-05-27 20:49:34 +10:00
Oleg Höfling 7da46b676a
Fix the link to ncurses patch download in macos installer build script (GH-20421)
Reason: the link `ftp://invisible-island.net/ncurses//5.9/ncurses-5.9-20120616-patch.sh.bz2` is dead, which prevents `Mac/BuildScript/build-installer.py` from completing. Looks like the host of the FTP server was changed to `ftp.invisible-island.net`, thus this proposal.

Signed-off-by: oleg.hoefling <oleg.hoefling@gmail.com>
2020-05-27 03:07:15 -07:00
Pablo Galindo 1cf15af9a6 bpo-40217: Ensure Py_VISIT(Py_TYPE(self)) is always called for PyType_FromSpec types (reverts GH-19414) (GH-20264)
Heap types now always visit the type in tp_traverse. See added docs for details.

This reverts commit 0169d3003b.

Automerge-Triggered-By: @encukou
2020-05-27 02:03:38 -07:00
Pablo Galindo 404b23b85b
Fix lookahead of soft keywords in the PEG parser (GH-20436)
Automerge-Triggered-By: @gvanrossum
2020-05-26 16:15:52 -07:00
Ethan Steinberg 21fda91f8d
bpo-40611: Adds MAP_POPULATE to the mmap module (GH-20061)
MAP_POPULATE constant has now been added to the list of exported
mmap module flags.
2020-05-26 23:42:18 +02:00
Guido van Rossum b45af1a569
Add soft keywords (GH-20370)
These are like keywords but they only work in context; they are not reserved except when there is an exact match.

This would enable things like match statements without reserving `match` (which would be bad for the `re.match()` function and probably lots of other places).

Automerge-Triggered-By: @gvanrossum
2020-05-26 10:58:44 -07:00
Serhiy Storchaka 578c3955e0
bpo-37999: No longer use __int__ in implicit integer conversions. (GH-15636)
Only __index__ should be used to make integer conversions lossless.
2020-05-26 18:43:38 +03:00
Arturo Escaip 8ad052464a
bpo-40756: Default second argument of LoggerAdapter.__init__ to None (GH-20362)
The 'extra' argument is not always used by custom logger adapters. For
example:

```python
class IndentAdapter(logging.LoggerAdapter):
    def process(self, msg, kwargs):
        indent = kwargs.pop(indent, 1)
        return ' ' * indent + msg, kwargs
```

It is cleaner and friendlier to default the 'extra' argument to None
instead of either forcing the subclasses of LoggerAdapter to pass a None
value directly or to override the constructor.

This change is backward compatible because existing calls to
`LoggerAdapter.__init__` are already passing a value for the second
argument.

Automerge-Triggered-By: @vsajip
2020-05-26 07:55:21 -07:00
idomic db098bc1f0
bpo-39244: multiprocessing return default start method first on macOS (GH-18625) 2020-05-26 17:54:21 +03:00
Erlend Egeberg Aasland 5eb45d7d4e
bpo-40737: Fix possible reference leak for sqlite3 initialization (GH-20323) 2020-05-26 21:18:19 +09:00
Christian Heimes be63019ed7
bpo-40637: Fix test_pbkdf2_hmac_py for missing sha1 (#20422) 2020-05-26 12:26:29 +02:00
Zackery Spytz af7553ac95
bpo-39301: State that floor division is used for right shift operations (GH-20347)
* bpo-39301: State that floor division is used for right shift operations

* Remove "without overflow check"
2020-05-26 09:16:34 +01:00
Serhiy Storchaka 1c5d1d7304
Remove duplicated words words (GH-20413) 2020-05-26 01:04:14 -07:00
ziheng 2b0e654f91
bpo-40745: Fix typos in NewType docs (GH-20379) 2020-05-25 21:45:35 -07:00
Raymond Hettinger 3cfe5b7b8f
Simplify creation of the __new__ method in namedtuple() (GH-20361) 2020-05-25 21:39:00 -07:00