Commit Graph

435 Commits

Author SHA1 Message Date
Soumendra Ganguly ae224bb566
bpo-41818: Add termios.tcgetwinsize(), termios.tcsetwinsize(). (GH-23686)
* Add termios.tcgetwinsize(), termios.tcsetwinsize(). Update docs.
* Add TIOCGSIZE support to termios.tcgetwinsize()
* Add TIOCSSIZE support to termios.tcsetwinsize()

Authored-by: Soumendra Ganguly <soumendraganguly@gmail.com>

* termios.tcgetwinsize() and termios.tcsetwinsize() should return/accept two-item tuples instead of lists.
* Refactor tcsetwinsize to share common code and accept any two item sequence, with overflow checking.

Co-authored-by: Gregory P. Smith <greg@krypto.org> [Google]
2021-08-26 19:56:26 -07:00
Irit Katriel ddd1c418c0
bpo-44725 : expose specialization stats in python (GH-27192) 2021-07-29 17:26:53 +01:00
Pablo Galindo Salgado 83d1430ee5
bpo-42854: Correctly use size_t for _ssl._SSLSocket.read and _ssl._SSLSocket.write (GH-27271) 2021-07-23 16:05:53 +01:00
Yurii Karabas 96c4cbd96c
bpo-44353: Implement typing.NewType __call__ method in C (#27262)
Co-authored-by: Ken Jin <28750310+Fidget-Spinner@users.noreply.github.com>
Co-authored-by: Denis Laxalde <denis@laxalde.org>
2021-07-22 23:06:54 +02:00
Idan Moral 35b98e38b6
bpo-43086: Add handling for out-of-spec data in a2b_base64 (GH-24402)
binascii.a2b_base64 gains a strict_mode= parameter. When enabled it will raise an
error on input that deviates from the base64 spec in any way.  The default remains
False for backward compatibility.

Code reviews and minor tweaks by: Gregory P. Smith <greg@krypto.org> [Google]
2021-07-18 17:45:19 -07:00
Steve Dower bbf2fb6c7a
bpo-44582: Accelerate mimetypes.init on Windows with a native accelerator (GH-27059) 2021-07-08 16:48:42 +01:00
Rupert Tombs 6bd3ecfc27
bpo-44558: Match countOf `is`/`==` treatment to c (GH-27007) 2021-07-07 22:28:09 +09:00
hrchu 18e9edb7b3
Update bisect docstrings (GH-26548) 2021-06-06 11:22:48 -07:00
Inada Naoki 4d4be47705
Do not use Py_ssize_clean_t (GH-25940) 2021-05-08 10:17:37 +09:00
Christian Heimes 666991fc59
bpo-18233: Add internal methods to access peer chain (GH-25467)
The internal `_ssl._SSLSocket` object now provides methods to retrieve
the peer cert chain and verified cert chain as a list of Certificate
objects. Certificate objects have methods to convert the cert to a dict,
PEM, or DER (ASN.1).

These are private APIs for now. There is a slim chance to stabilize the
approach and provide a public API for 3.10. Otherwise I'll provide a
stable API in 3.11.

Signed-off-by: Christian Heimes <christian@python.org>
2021-04-26 15:01:40 +02:00
Serhiy Storchaka 172c0f2752
bpo-39529: Deprecate creating new event loop in asyncio.get_event_loop() (GH-23554)
asyncio.get_event_loop() emits now a deprecation warning when it creates a new event loop.
In future releases it will became an alias of asyncio.get_running_loop().
2021-04-25 13:40:44 +03:00
Steve Dower 019e9e8168
bpo-43538: Add extra arguments to os.startfile (GH-25538) 2021-04-23 18:03:17 +01:00
Zackery Spytz 7d37b86ad4
bpo-35114: Make ssl.RAND_status() return a bool (GH-20063) 2021-04-23 18:07:37 +02:00
Christian Heimes 7f1305ef9e
bpo-42333: Port _ssl extension to multiphase initialization (PEP 489) (GH-23253)
- Introduce sslmodule_slots
- Introduce sslmodulestate
- Use sslmodulestate
- Get rid of PyState_FindModule
- Move new structs and helpers to header file
- Use macros to access state
- Keep a strong ref to socket type
2021-04-17 20:06:38 +02:00
Christian Heimes b8d0fa035d
bpo-43669: Remove OpenSSL 0.9 to 1.1.0 specific documentation (GH-25453) 2021-04-17 15:49:50 +02:00
Christian Heimes 39258d3595
bpo-43669: PEP 644: Require OpenSSL 1.1.1 or newer (GH-23014)
- Remove HAVE_X509_VERIFY_PARAM_SET1_HOST check
- Update hashopenssl to require OpenSSL 1.1.1
- multissltests only OpenSSL > 1.1.0
- ALPN is always supported
- SNI is always supported
- Remove deprecated NPN code. Python wrappers are no-op.
- ECDH is always supported
- Remove OPENSSL_VERSION_1_1 macro
- Remove locking callbacks
- Drop PY_OPENSSL_1_1_API macro
- Drop HAVE_SSL_CTX_CLEAR_OPTIONS macro
- SSL_CTRL_GET_MAX_PROTO_VERSION is always defined now
- security level is always available now
- get_num_tickets is available with TLS 1.3
- X509_V_ERR MISMATCH is always available now
- Always set SSL_MODE_RELEASE_BUFFERS
- X509_V_FLAG_TRUSTED_FIRST is always available
- get_ciphers is always supported
- SSL_CTX_set_keylog_callback is always available
- Update Modules/Setup with static link example
- Mention PEP in whatsnew
- Drop 1.0.2 and 1.1.0 from GHA tests
2021-04-17 11:36:35 +02:00
Steve Dower 04732ca993
bpo-43105: Importlib now resolves relative paths when creating module spec objects from file locations (GH-25121) 2021-04-07 01:02:07 +01:00
Serhiy Storchaka b1dc1aacf8
bpo-43084: Return bool instead of int from curses.window.enclose() (GH-24398) 2021-04-05 16:50:24 +03:00
Zackery Spytz afd1265058
bpo-31956: Add start and stop parameters to array.index() (GH-25059)
Co-Authored-By: Anders Lorentsen <Phaqui@gmail.com>
2021-04-03 00:28:35 +09:00
Christian Heimes 933dfd7504
bpo-40645: use C implementation of HMAC (GH-24920)
- [x] fix tests
- [ ] add test scenarios for old/new code.

Signed-off-by: Christian Heimes <christian@python.org>
2021-03-27 06:55:03 -07:00
Gregory P. Smith fd053fdd39
bpo-43172: readline now passes its tests when built against libedit (GH-24499)
bpo-43172: readline now passes its tests when built against libedit.

Existing irreconcilable API differences remain in readline.get_begidx
and readline.get_endidx behavior based on libreadline vs libedit use.
A note about that has been documented.
2021-02-12 12:04:46 -08:00
Mohamed Koubaa c8a87addb1
bpo-1635741: Port pyexpat to multi-phase init (PEP 489) (GH-22222) 2021-01-04 15:34:26 +01:00
Serhiy Storchaka 1470edd613
bpo-42681: Fix range checks for color and pair numbers in curses (GH-23874) 2021-01-03 22:51:11 +02:00
Erlend Egeberg Aasland 75bf107c62
bpo-40077: Convert arraymodule to use heap types and establish module state (GH-23124) 2021-01-02 17:38:47 +01:00
Pablo Galindo dedc2cd5f0
bpo-41625: Do not add os.splice on AIX due to compatibility issues (GH-23608) 2020-12-02 17:57:18 +00:00
Raymond Hettinger cc061d0e6f
bpo-38200: Add itertools.pairwise() (GH-23549) 2020-11-30 20:42:54 -08:00
Christian Heimes ea97ebab35
bpo-1635741: Port select module to multiphase init (GH-23409) 2020-11-21 20:29:26 +01:00
Erlend Egeberg Aasland a6109ef68d
bpo-1635741: Convert _sre types to heap types and establish module state (PEP 384) (GH-23393) 2020-11-20 21:36:23 +09:00
Christian Heimes 5c36da78d7
bpo-42333: Port _ssl extension module to heap types (GH-23392)
All types in _ssl module are now heap types.
2020-11-20 09:40:12 +01:00
Christian Heimes cfeb5437a8
bpo-1635741: Port _struct to multiphase initialization (GH-23398)
Signed-off-by: Christian Heimes <christian@python.org>
2020-11-19 22:36:23 +09:00
Pablo Galindo a57b3d30f6
bpo-41625: Expose the splice() system call in the os module (GH-21947) 2020-11-17 00:00:38 +00:00
Christian Heimes cd9fed6afb
bpo-41001: Add os.eventfd() (#20930)
Co-authored-by: Kyle Stanley <aeros167@gmail.com>
2020-11-13 19:48:52 +01:00
Erlend Egeberg Aasland 01c6aa43dc
bpo-40077: Convert _queuemodule to use heap types (GH-23136)
@vstinner / @corona10, would you mind reviewing this?
2020-11-07 11:18:37 -08:00
Petr Viktorin 57aaaa8d2a
Add _PyType_GetModuleByDef (GH-22835)
See https://mail.python.org/archives/list/capi-sig@python.org/thread/T3P2QNLNLBRFHWSKYSTPMVEIL2EEKFJU/ for discussion.

https://bugs.python.org/issue42100
2020-11-03 22:27:12 +01:00
Victor Stinner b62bdf71ea
bpo-42208: Add _locale._get_locale_encoding() (GH-23052)
* Add a new _locale._get_locale_encoding() function to get the
  current locale encoding.
* Modify locale.getpreferredencoding() to use it.
* Remove the _bootlocale module.
2020-10-31 01:32:11 +01:00
Victor Stinner 37834136d0
bpo-42161: Modules/ uses _PyLong_GetZero() and _PyLong_GetOne() (GH-22998)
Use _PyLong_GetZero() and _PyLong_GetOne() in Modules/ directory.

_cursesmodule.c and zoneinfo.c are now built with
Py_BUILD_CORE_MODULE macro defined.
2020-10-27 17:12:53 +01:00
Serhiy Storchaka 8cd1dbae32
bpo-41052: Fix pickling heap types implemented in C with protocols 0 and 1 (GH-22870) 2020-10-24 21:14:23 +03:00
Raymond Hettinger 871934d4cf
bpo-4356: Add key function support to the bisect module (GH-20556) 2020-10-19 22:04:01 -07:00
Serhiy Storchaka 1bcaa81e52
bpo-20184: Convert termios to Argument Clinic. (GH-22693) 2020-10-18 17:54:06 +03:00
Hai Shi c9f696cb96
bpo-41919, test_codecs: Move codecs.register calls to setUp() (GH-22513)
* Move the codecs' (un)register operation to testcases.
* Remove _codecs._forget_codec() and _PyCodec_Forget()
2020-10-16 10:34:15 +02:00
Serhiy Storchaka 9975cc5008
bpo-41985: Add _PyLong_FileDescriptor_Converter and AC converter for "fildes". (GH-22620) 2020-10-09 23:00:45 +03:00
Hai Shi d332e7b816
bpo-41842: Add codecs.unregister() function (GH-22360)
Add codecs.unregister() and PyCodec_Unregister() functions
to unregister a codec search function.
2020-09-28 23:41:11 +02:00
Mohamed Koubaa 83de110dce
bpo-1635741: Port _lsprof extension to multi-phase init (PEP 489) (GH-22220) 2020-09-23 12:33:21 +02:00
Mohamed Koubaa 1b328ea9a7
bpo-1635741: Convert an _lsprof method to argument clinic (GH-22240) 2020-09-21 14:40:42 +02:00
Mohamed Koubaa 52a2df135c
bpo-1635741: Convert _sha256 types to heap types (GH-22134)
Convert the _sha256 extension module types to heap types.
2020-09-08 11:16:14 +02:00
Mohamed Koubaa 1baf030a90
bpo-1635741 port _curses_panel to multi-phase init (PEP 489) (GH-21986) 2020-09-07 17:14:25 +02:00
Mohamed Koubaa 1aaa21ff81
bpo-1635741 port zlib module to multi-phase init (GH-21995)
Port the zlib extension module to multi-phase initialization (PEP 489).
2020-09-07 10:27:55 +02:00
Mohamed Koubaa 63f102fe07
bpo-1635741: Port _sha1, _sha512, _md5 to multiphase init (GH-21818)
Port the _sha1, _sha512, and _md5 extension modules
to multi-phase initialization API (PEP 489).
2020-09-06 12:09:51 +02:00
Hans Petter Jansson da4e09fff6
bpo-36982: Add support for extended color functions in ncurses 6.1 (GH-17536)
Co-authored-by: Jeffrey Kintscher <websurfer@surf2c.net>
2020-08-03 23:51:33 -04:00
Zackery Spytz bbceef6851
bpo-20183: Convert _locale to the Argument Clinic (GH-14201) 2020-07-15 12:07:34 +03:00
Serhiy Storchaka b0689ae7f9
bpo-41146: Convert signal.default_int_handler() to Argument Clinic (GH-21197) 2020-07-12 19:15:20 +03:00
Zackery Spytz b7047e59a4
bpo-20181: Convert the readline module to the Argument Clinic (#14326) 2020-07-12 19:01:03 +03:00
Serhiy Storchaka 4c8f09d7ce
bpo-36346: Make using the legacy Unicode C API optional (GH-21437)
Add compile time option USE_UNICODE_WCHAR_CACHE. Setting it to 0
makes the interpreter not using the wchar_t cache and the legacy Unicode C API.
2020-07-10 23:26:06 +03:00
Zackery Spytz 9650fe0197
bpo-20179: Convert the _overlapped module to the Argument Clinic (GH-14275) 2020-07-10 20:43:37 +03:00
Serhiy Storchaka b3dd5cd4a3
bpo-36346: Undeprecate private function _PyUnicode_AsUnicode(). (GH-21336) 2020-07-05 18:53:45 +03:00
Rémi Lapeyre 004e64e805
bpo-40967: Remove deprecated asyncio.Task.current_task() and asyncio.Task.all_tasks() (GH-20874) 2020-07-01 20:41:21 -07:00
Serhiy Storchaka 349f76c6aa
bpo-36346: Prepare for removing the legacy Unicode C API (AC only). (GH-21223) 2020-06-30 09:03:15 +03:00
Anthony Sottile d051801052
bpo-31938: Fix default-value signatures of several functions in the select module (GH-21066) 2020-06-23 23:49:56 +02:00
Dong-hee Na 1937edd376
bpo-1635741: Port _lzma module to multiphase initialization (GH-19382) 2020-06-23 00:53:07 +09:00
Dong-hee Na 6989af0bc7
bpo-41052: Opt out serialization/deserialization for _random.Random (GH-21002) 2020-06-21 18:44:58 +09:00
Gregory P. Smith 3ccb96c978
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.
2020-06-20 15:06:48 -07:00
Dong-hee Na ec68918795
bpo-40077: Convert _bz2 module to use PyType_FromSpec (GH-20960) 2020-06-20 00:56:13 +09:00
Dong-hee Na c4862e333a
bpo-1635741: Port _gdbm module to multiphase initialization (GH-20920) 2020-06-17 01:41:23 +09:00
Dong-hee Na bf69a8f99f
bpo-1635741: Port _dbm module to multiphase initialization (GH-20848) 2020-06-16 01:20:54 +09:00
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
YoSTEALTH 76ef255bde
bpo-37129: Add os.RWF_APPEND flag for os.pwritev() (GH-20336) 2020-05-27 23:32:22 +02:00
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
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
Jakub Stasiak 372ee27d49
bpo-38580: Document that select() accepts iterables, not just sequences (GH-16832) 2020-05-25 10:03:48 +03:00
Raymond Hettinger 0226f3eba0
Let the argument clinic do the type checking for heapq (GH-20284) 2020-05-22 07:28:57 -07:00
Huon Wilson 8b62644831
bpo-40630: Add tracemalloc.reset_peak (GH-20102)
The reset_peak function sets the peak memory size to the current size,
representing a resetting of that metric. This allows for recording the
peak of specific sections of code, ignoring other code that may have
had a higher peak (since the most recent `tracemalloc.start()` or
tracemalloc.clear_traces()` call).
2020-05-22 16:18:51 +02:00
Chris Jerdonek da742ba826
bpo-31033: Improve the traceback for cancelled asyncio tasks (GH-19951)
When an asyncio.Task is cancelled, the exception traceback now
starts with where the task was first interrupted.  Previously,
the traceback only had "depth one."
2020-05-17 22:47:31 -07:00
Shantanu 3a855b26ae
bpo-40665: Use Argument Clinic for the bisect module (GH-20163) 2020-05-17 20:38:35 -07:00
Christian Heimes 62ecd8a8f9
bpo-37630: Fix spelling shake128 -> shake_128 (GH-20154) 2020-05-17 18:32:38 +02:00
Christian Heimes 54f2898fe7
bpo-40645: Implement HMAC in C (GH-20129)
The internal module ``_hashlib`` wraps and exposes OpenSSL's HMAC API. The
new code will be used in Python 3.10 after the internal implementation
details of the pure Python HMAC module are no longer part of the public API.

The code is based on a patch by Petr Viktorin for RHEL and Python 3.6.

Co-Authored-By: Petr Viktorin <encukou@gmail.com>
2020-05-17 13:49:10 +02:00
Christian Heimes d5b3f6b7f9
bpo-37630: Use SHA3 and SHAKE XOF from OpenSSL (GH-16049)
OpenSSL 1.1.1 comes with SHA3 and SHAKE builtin.

Signed-off-by: Christian Heimes <christian@python.org>

Automerge-Triggered-By: @tiran
2020-05-16 13:27:06 -07:00
Paul Ganssle 1b97b9b0ad
bpo-24416: Return named tuple from date.isocalendar() (GH-20113)
{date, datetime}.isocalendar() now return a private custom named tuple object
IsoCalendarDate rather than a simple tuple.

In order to leave IsocalendarDate as a private class and to improve what
backwards compatibility is offered for pickling the result of a
datetime.isocalendar() call, add a __reduce__ method to the named tuples that
reduces them to plain tuples. (This is the part of this PR most likely to cause
problems — if it causes major issues, switching to a strucseq or equivalent
would be prudent).

The pure python implementation of IsoCalendarDate uses positional-only
arguments, since it is private and only constructed by position anyway; the
equivalent change in the argument clinic on the C side would require us to move
the forward declaration of the type above the clinic import for whatever
reason, so it seems preferable to hold off on that for now.

bpo-24416: https://bugs.python.org/issue24416

Original PR by Dong-hee Na with only minor alterations by Paul Ganssle.

Co-authored-by: Dong-hee Na <donghee.na92@gmail.com>
2020-05-16 10:02:59 -04:00
Chris Jerdonek 1ce5841eca
bpo-31033: Add a msg argument to Future.cancel() and Task.cancel() (GH-19979) 2020-05-15 16:55:50 -07:00
Christian Heimes 16d4e6f6f5
bpo-40479: Fix hashlib issue with OpenSSL 3.0.0 (GH-20107)
OpenSSL 3.0.0-alpha2 was released today. The FIPS_mode() function has
been deprecated and removed. It no longer makes sense with the new
provider and context system in OpenSSL 3.0.0.

EVP_default_properties_is_fips_enabled() is good enough for our needs in
unit tests. It's an internal API, too.

Signed-off-by: Christian Heimes <christian@python.org>
2020-05-15 09:28:05 -07:00
Victor Stinner 97f33c3544
bpo-40549: posixmodule.c uses defining_class (GH-20075)
Pass PEP 573 defining_class to os.DirEntry methods. The module state
is now retrieve from defining_class rather than Py_TYPE(self), to
support subclasses (even if DirEntry doesn't support subclasses yet).

* Pass the module rather than defining_class to DirEntry_fetch_stat().
* Only get the module state once in _posix_clear(),
  _posix_traverse() and _posixmodule_exec().
2020-05-14 18:05:58 +02:00
Inada Naoki d5d9a71866
bpo-36346: array: Don't use deprecated APIs (GH-19653)
* Py_UNICODE -> wchar_t
* Py_UNICODE -> unicode in Argument Clinic
* PyUnicode_AsUnicode -> PyUnicode_AsWideCharString
* Don't use "u#" format.

Co-authored-by: Victor Stinner <vstinner@python.org>
2020-05-11 15:37:25 +09:00
Victor Stinner 1c2fa78156
bpo-40549: Convert posixmodule.c to multiphase init (GH-19982)
Convert posixmodule.c ("posix" or "nt" module) to the multiphase
initialization (PEP 489).

* Create the module using PyModuleDef_Init().
* Create ScandirIteratorType and DirEntryType with the new
  PyType_FromModuleAndSpec() (PEP 573)
* Get the module state from ScandirIteratorType and DirEntryType with
  the new PyType_GetModule() (PEP 573)
* Pass module to functions which access the module state.
* convert_sched_param() gets a new module parameter. It is now called
  directly since Argument Clinic doesn't support passing the module
  to an argument converter callback.
* Remove _posixstate_global macro.
2020-05-10 11:05:29 +02:00
Petr Viktorin e1becf46b4
bpo-38787: C API for module state access from extension methods (PEP 573) (GH-19936)
Module C state is now accessible from C-defined heap type methods (PEP 573).
Patch by Marcel Plch and Petr Viktorin.

Co-authored-by: Marcel Plch <mplch@redhat.com>
Co-authored-by: Victor Stinner <vstinner@python.org>
2020-05-07 15:39:59 +02:00
Serhiy Storchaka 531d1e5412
bpo-39435: Make the first argument of pickle.loads() positional-only. (GH-19846)
It was positional-only de facto: documentation and two implementations
used three different name.
2020-05-02 09:38:01 +03:00
Victor Stinner 2d8757758d
bpo-40286: Remove C implementation of Random.randbytes() (GH-19797)
Remove _random.Random.randbytes(): the C implementation of
randbytes(). Implement the method in Python to ease subclassing:
randbytes() now directly reuses getrandbits().
2020-04-29 18:49:00 +02:00
Victor Stinner e3dfb9b967
bpo-9216: Expose OpenSSL FIPS_mode() as _hashlib.get_fips_mode() (GH-19703)
test.pythoninfo logs OpenSSL FIPS_mode() and Linux
/proc/sys/crypto/fips_enabled in a new "fips" section.

Co-Authored-By: Petr Viktorin <encukou@gmail.com>
2020-04-29 09:04:22 -07:00
Victor Stinner 9bee32b34e
bpo-40138: Fix Windows os.waitpid() for large exit code (GH-19637)
Fix the Windows implementation of os.waitpid() for exit code
larger than "INT_MAX >> 8". The exit status is now interpreted as an
unsigned number.

os.waitstatus_to_exitcode() now accepts wait status larger than
INT_MAX.
2020-04-22 16:30:35 +02:00
Serhiy Storchaka 2b5603140c
bpo-40178: Convert the remaining os functions to Argument Clinic. (GH-19360)
Convert os.getgrouplist(), os.initgroups(), os.sendfile() and
os.get_terminal_size().
2020-04-18 19:14:10 +03:00
Serhiy Storchaka 12446e6a60
bpo-40179: Fix translation of #elif in Argument Clinic (GH-19364)
Co-authored-by: Ammar Askar <ammar@ammaraskar.com>
2020-04-18 17:52:48 +03:00
Victor Stinner 9f5fe7910f
bpo-40286: Add randbytes() method to random.Random (GH-19527)
Add random.randbytes() function and random.Random.randbytes()
method to generate random bytes.

Modify secrets.token_bytes() to use SystemRandom.randbytes()
rather than calling directly os.urandom().

Rename also genrand_int32() to genrand_uint32(), since it returns an
unsigned 32-bit integer, not a signed integer.

The _random module is now built with Py_BUILD_CORE_MODULE defined.
2020-04-17 19:05:35 +02:00
Victor Stinner 14d5331eb5
bpo-40234: Revert "bpo-37266: Daemon threads are now denied in subinterpreters (GH-14049)" (GH-19456)
This reverts commit 066e5b1a91.
2020-04-12 23:45:09 +02:00
Victor Stinner 65a796e527
bpo-40094: Add os.waitstatus_to_exitcode() (GH-19201)
Add os.waitstatus_to_exitcode() function to convert a wait status to an
exitcode.

Suggest waitstatus_to_exitcode() usage in the documentation when
appropriate.

Use waitstatus_to_exitcode() in:

* multiprocessing, os, subprocess and _bootsubprocess modules;
* test.support.wait_process();
* setup.py: run_command();
* and many tests.
2020-04-01 18:49:29 +02:00
Serhiy Storchaka dccd41e29f
bpo-39822: Use NULL instead of None for empty attrib in Element. (GH-18735) 2020-03-09 15:12:41 +02:00
Batuhan Taşkaya 4991cf47c4
bpo-39802: Only expose set_escdelay and set_tabsize when curses extensions are activated (GH-18705) 2020-03-03 02:00:10 +00:00
Shantanu 4edc95cf0a
bpo-39495: Remove default value from C impl of TreeBuilder.start (GH-18275) 2020-03-02 08:33:24 +02:00
Serhiy Storchaka 559e7f165a
bpo-39648: Expand math.gcd() and math.lcm() to handle multiple arguments. (GH-18604)
* bpo-39648: Expand math.gcd() and math.lcm() to handle multiple arguments.

* Simplify fast path.

* Difine lcm() without arguments returning 1.

* Apply suggestions from code review

Co-Authored-By: Mark Dickinson <dickinsm@gmail.com>

Co-authored-by: Mark Dickinson <dickinsm@gmail.com>
2020-02-23 11:21:29 +00:00
ananthan-123 f2ee21d858
bpo-39479:Add math.lcm() function: Least Common Multiple (#18547)
* Update math.rst

* Update math.rst

* updated whats new

* Update test_math.py

* Update mathmodule.c

* Update mathmodule.c.h

* Update ACKS

* 📜🤖 Added by blurb_it.

* Update 3.9.rst

* Update 2020-02-18-12-37-16.bpo-39479.j3UcCq.rst

* Update math.rst

* Update 2020-02-18-12-37-16.bpo-39479.j3UcCq.rst

* Update test_math.py

* Update ACKS

* Update mathmodule.c.h

* Update mathmodule.c

* Update mathmodule.c.h

* Update mathmodule.c.h

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2020-02-19 18:21:37 +00:00
Dong-hee Na 9aeb0ef930
bpo-39573: Update clinic to use Py_IS_TYPE() function (GH-18507) 2020-02-14 08:50:19 +01:00
Victor Stinner b8d1262e8a
bpo-39395: putenv() and unsetenv() always available (GH-18135)
The os.putenv() and os.unsetenv() functions are now always available.

On non-Windows platforms, Python now requires setenv() and unsetenv()
functions to build.

Remove putenv_dict from posixmodule.c: it's not longer needed.
2020-01-24 14:05:48 +01:00
Victor Stinner 161e7b36b1
bpo-39413: Implement os.unsetenv() on Windows (GH-18163)
The os.unsetenv() function is now also available on Windows.
2020-01-24 11:53:44 +01:00