[issue31335] str.format should support "{:r}" for any type.

New submission from Alastair Houghton: Currently if you do "{:r}".format(None) you get the error message TypeError: non-empty format string passed to object.__format__ or on newer versions TypeError: non-empty format string passed to NoneType.__format__ (which is at least *some* impro

[issue31335] str.format should support "{:r}" for any type.

Alastair Houghton added the comment: Having looked carefully through the current code, I notice that the error message *has* been improved (though it'd be nice if it included a copy of the format string it's rejecting), and also that the alternative "{!r}".format(None) does work as expected

[issue31336] Speed up _PyType_Lookup() for class creation

Changes by Stefan Behnel : -- pull_requests: +3322 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail

[issue31336] Speed up _PyType_Lookup() for class creation

New submission from Stefan Behnel: The method lookup fast path in _PyType_Lookup() does not apply during type creation, which is highly dominated by the performance of the dict lookups along the mro chain. Pre-calculating the name hash speeds up the creation of an empty class (i.e. "class Test

[issue31336] Speed up _PyType_Lookup() for class creation

Serhiy Storchaka added the comment: Could you please provide benchmarks that you used? -- nosy: +serhiy.storchaka stage: -> patch review ___ Python tracker ___ _

[issue31336] Speed up _PyType_Lookup() for class creation

Stefan Behnel added the comment: I literally just ran timeit on "class Test: pass", but I'll see if I can provide proper numbers. -- ___ Python tracker ___ _

[issue31336] Speed up _PyType_Lookup() for class creation

Stefan Behnel added the comment: Comparing against CPython master as of 122e88a8354e3f75aeaf6211232dac88ac296d54 I rebuilt my CPython to get clean results, and that still gave me almost 15% overall speedup. Original: $ ./python -m timeit 'class Test: pass' 2 loops, best of 5: 9.55 usec per

[issue31331] IDLE: Move prompts with input.

Louie Lu added the comment: minimum reproduce: >>> from threading import Timer >>> Timer(0.1, lambda: print('hello'), ()).start() >>> 'hello' a = ( 12, --- And the expect output should be something like: >>> from threading import Timer >>> Timer(0.1, lambda: print('hell

[issue31331] IDLE: Move prompts with input.

Louie Lu added the comment: Or the output should be: >>> from threading import Timer >>> Timer(0.1, lambda: print('hello'), ()).start() >>> 'hello' >>> -- ___ Python tracker ___

[issue31327] bug in dateutil\tz\tz.py

Louie Lu added the comment: Using macOS and Linux can't reproduce this problem, both platform return this output: >>> import time >>> time.localtime(-3600) time.struct_time(tm_year=1970, tm_mon=1, tm_mday=1, tm_hour=7, tm_min=0, tm_sec=0, tm_wday=3, tm_yday=1, tm_isdst=0) -- nosy: +lou

[issue31329] Add idlelib module entry to doc

Changes by Louie Lu : -- nosy: +louielu ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.python.org

[issue31336] Speed up _PyType_Lookup() for class creation

Serhiy Storchaka added the comment: What names are looked up when you create an empty class? I'm surprised that this change has measurable performance effect. Aren't name an interned string with precalculated cache? -- nosy: +haypo, inada.naoki, pitrou, rhettinger

[issue31336] Speed up _PyType_Lookup() for class creation

Stefan Behnel added the comment: It's the slot names in "slotdefs". See "update_one_slot()". The time that is saved is mostly the overhead of calling PyDict_GetItem(). I actually tried PyDict_GetItemWithError() first, which is faster due to the lower error handling overhead, before I noticed t

[issue26103] Contradiction in definition of "data descriptor" between (dotted lookup behavior/datamodel documentation) and (inspect lib/descriptor how-to)

Changes by Raymond Hettinger : -- assignee: -> rhettinger nosy: +rhettinger ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue29988] (async) with blocks and try/finally are not as KeyboardInterrupt-safe as one might like

Changes by Gregory P. Smith : -- nosy: +gregory.p.smith ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https:/

[issue31337] Small opportunity for NULL dereference in compile.c

New submission from Barry A. Warsaw: There is a very minor opportunity for NULL dereference in compile.c. compiler_subdict() does not check the return value of get_const_value(), which could be NULL. This was found by Kirit Sankar Gupta. This is not a security issue in practice, since compil

[issue31328] _sha3 is missing from Setup.dist

Changes by Segev Finer : -- pull_requests: +3324 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.p

[issue31337] Small opportunity for NULL dereference in compile.c

Barry A. Warsaw added the comment: As it's barely worth fixing, it's not worth backporting. -- ___ Python tracker ___ ___ Python-bugs-

[issue31337] Small opportunity for NULL dereference in compile.c

Serhiy Storchaka added the comment: The default case is added just for silencing compiler warning. It is never executed. There are a number of places in the core that look like assert(0); return NULL; /* or whatever */ This is a dead code, but compilers complain without it. How do you

[issue31337] Small opportunity for NULL dereference in compile.c

Changes by Barry A. Warsaw : -- pull_requests: +3325 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://ma

[issue31337] Small opportunity for NULL dereference in compile.c

Barry A. Warsaw added the comment: I'll preface that it's not a major issue that I feel *has* to be fixed, but given that assert *can* be compiled away, does it make sense to use abort() instead? E.g. 1 file changed, 2 insertions(+), 2 deletions(-) Python/compile.c | 4 ++-- modified Python

[issue1198569] string.Template not flexible enough to subclass (regexes)

Changes by Barry A. Warsaw : -- versions: +Python 3.7 -Python 3.2 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscri

[issue1198569] string.Template not flexible enough to subclass (regexes)

Barry A. Warsaw added the comment: Sorry for the long delay. It looks like Ian's original link is no longer valid. Do you have an updated link to a possible doctest or example? -- ___ Python tracker __

[issue31336] Speed up _PyType_Lookup() for class creation

STINNER Victor added the comment: I would prefer to use the _Py_IDENTIFIER API rather than using _PyDict_GetItem_KnownHash(). -- ___ Python tracker ___ _

[issue31337] Small opportunity for NULL dereference in compile.c

Serhiy Storchaka added the comment: Could you please also look at other asserts? I have counted 48 occurrences of assert(0), 11 assert(0 && "message") and 2 assert(!"message"). If fix one occurrence, why not fix all others? -- ___ Python tracker

[issue31337] Small opportunity for NULL dereference in compile.c

Stefan Krah added the comment: I'm very much in favor of using abort() /* NOT REACHED */ in such cases. The only drawback is that in the case of libraries, sometimes distribution package lint tools complain. -- nosy: +skrah ___ Python tracker

[issue30541] Add restricted mocks to the python unittest mocking framework

STINNER Victor added the comment: I will merge the PR this week, the PR now LGTM. -- ___ Python tracker ___ ___ Python-bugs-list maili

[issue31281] fileinput inplace does not work with pathlib.Path

Eric V. Smith added the comment: New changeset 06de1aeff94e524bed21d188065c4cd1590fb046 by ericvsmith (Zhiming Wang) in branch 'master': bpo-31281: Fix pathlib.Path incompatibility in fileinput (gh-3208) https://github.com/python/cpython/commit/06de1aeff94e524bed21d188065c4cd1590fb046 ---

[issue16988] argparse: PARSER option for nargs not documented

R. David Murray added the comment: I don't think this use case is enough to justify documenting it, since this is not an intuitive meaning of the word PARSER. I think if we wanted to expose this for this kind of use case, we'd want to rename the constant (with an alias for backward compatibil

[issue31336] Speed up _PyType_Lookup() for class creation

Serhiy Storchaka added the comment: After adding PyErr_Clear() the benefit of this optimization is smaller. Only 8% on my 64-bit computer. And no any effect on 32-bit. I wounder if it is worth to complicate the code for such small benefit. For non-empty classes the relative benefit is even sma

[issue31337] Small opportunity for NULL dereference in compile.c

Barry A. Warsaw added the comment: On Sep 4, 2017, at 10:18, Serhiy Storchaka wrote: > Serhiy Storchaka added the comment: > > Could you please also look at other asserts? I have counted 48 occurrences of > assert(0), 11 assert(0 && "message") and 2 assert(!"message"). If fix one > occurrence

[issue29988] (async) with blocks and try/finally are not as KeyboardInterrupt-safe as one might like

Nick Coghlan added the comment: Greg Smith & I are looking at this at the core dev sprint, and we think some variant of the "atomic until" idea should work, but there's a prerequisite change to the way "async with" works: the "GET_AWAITABLE" opcodes need to be avoided in this case, as they cal

[issue31333] Implement ABCMeta in C

Eric Snow added the comment: > This mostly influences the Python interpreter start-up time > (because of extensive use of ABCs in importlib) Just to be clear, the only ABCs in importlib are in importlib.abc (and used by importlib.util). This does not impact interpreter startup. -- nos

[issue1198569] string.Template not flexible enough to subclass (regexes)

Changes by Barry A. Warsaw : -- pull_requests: +3326 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://

[issue31281] fileinput inplace does not work with pathlib.Path

Eric V. Smith added the comment: I did not backport this to 3.6, because it depends on other changes that themselves have not been backported. -- assignee: -> eric.smith resolution: -> fixed stage: -> resolved status: open -> closed versions: -Python 3.4, Python 3.5 ___

[issue31140] Insufficient error message with incorrect formated string literal

Changes by Eric V. Smith : -- stage: -> needs patch ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://ma

[issue31140] Insufficient error message with incorrect formated string literal

Changes by Eric V. Smith : -- versions: +Python 3.7 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mai

[issue31265] Remove doubly-linked list from C OrderedDict

Eric Snow added the comment: > For now, this proposal is on hold because > 1) it isn't clear that it should be done, > 2) it needs a lot of serious discussion before proceeding, > 3) it may be premature while the status of the regular dict > is still in flux. +1 When writing the C implementatio

[issue12633] sys.modules doc entry should reflect restrictions

Eric Snow added the comment: We're dropping PyInterpreterState.modules (#28411). -- resolution: -> wont fix stage: -> resolved status: open -> closed superseder: -> Eliminate PyInterpreterState.modules. ___ Python tracker

[issue31328] _sha3 is missing from Setup.dist

Changes by Benjamin Peterson : -- resolution: -> fixed stage: -> resolved status: open -> closed ___ Python tracker ___ ___ Python-b

[issue31336] Speed up _PyType_Lookup() for class creation

Stefan Behnel added the comment: > I would prefer to use the _Py_IDENTIFIER API rather than using > _PyDict_GetItem_KnownHash(). Do you mean for the table of slot descriptions? I'm not sure that the effect would be comparable. > Maybe there are other opportunities for optimization? I would g

[issue31333] Implement ABCMeta in C

Ivan Levkivskyi added the comment: Eric, > the only ABCs in importlib are in importlib.abc (and used by importlib.util). > This does not impact interpreter startup. Hm, indeed, but I see that module 'abc' is in 'sys.modules', probably it is then only used by 'collections.abc'/'_collections_abc

[issue31331] IDLE: Move prompts with input.

Terry J. Reedy added the comment: In my example the screen before the output had >>> go() >>> a = 12,| where '|' is the blinking input cursor. The '\n' terminated print output is inserted *after* '>>> ' but before the imcomplete statement. When the statement I want it *before*

[issue15427] Describe use of args parameter of argparse.ArgumentParser.parse_args

Changes by R. David Murray : -- pull_requests: +3327 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://ma

[issue15427] Describe use of args parameter of argparse.ArgumentParser.parse_args

R. David Murray added the comment: I've turned this into a PR. The example was already changed in a previous checkin. I reworded the optparse porting addition to match the existing style of the list. -- nosy: +r.david.murray ___ Python tracker

[issue15427] Describe use of args parameter of argparse.ArgumentParser.parse_args

Changes by R. David Murray : -- versions: +Python 3.6, Python 3.7 -Python 3.2, Python 3.3, Python 3.4 ___ Python tracker ___ ___ Pytho

[issue31338] Use abort() for code we never expect to hit

New submission from Barry A. Warsaw: Over in bpo-31337 the observation was made that we often use the following pattern in situations we never expect to hit: assert(0); return NULL; but this isn't strictly optimal. First, the asserts can be compiled away. Second, it's possible that our assu

[issue31337] Small opportunity for NULL dereference in compile.c

Barry A. Warsaw added the comment: See bpo-31338 for adopting the abort() idiom. -- ___ Python tracker ___ ___ Python-bugs-list mailin

[issue31339] [2.7] time.asctime() buffer overflow for year > 9999 using mucl (C library)

New submission from STINNER Victor: Attached PR backports (and adapts) the _asctime() function from the master branch to Python 2.7, so time.asctime() and time.ctime() don't call asctime() and ctime() functions of the external C library, but use portable and safe C code. -- components

[issue31339] [2.7] time.asctime() buffer overflow for year > 9999 using mucl (C library)

Changes by STINNER Victor : -- pull_requests: +3328 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mai

[issue31339] [2.7] time.asctime() buffer overflow for year > 9999 using mucl (C library)

Antoine Pitrou added the comment: What if this produces a different result and breaks some code on some platforms? -- nosy: +pitrou, serhiy.storchaka ___ Python tracker ___ _

[issue29988] (async) with blocks and try/finally are not as KeyboardInterrupt-safe as one might like

Gregory P. Smith added the comment: Yury's in the room here and pointed out how Nick and I are wrong. :) [yay sprints!] async def __aexit__(self, *e): spamity_spam return Awaitable If we resolve the GET_AWAITABLE at BEFORE_ASYNC_WITH time, the spamity_spam within __aexit__ is executed be

[issue31172] Py_Main() is totally broken on Visual Studio 2017

Changes by Steve Dower : -- resolution: -> not a bug stage: -> resolved status: open -> closed ___ Python tracker ___ ___ Python-bug

[issue1198569] string.Template not flexible enough to subclass (regexes)

Barry A. Warsaw added the comment: Never mind; I crafted a decent test for the PR. -- ___ Python tracker ___ ___ Python-bugs-list ma

[issue30423] [asyncio] orphan future close loop and cause "RuntimeError: Event loop stopped before Future completed."

Changes by Jimmy Lai : -- pull_requests: +3329 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.pyt

[issue25674] test_ssl (test_algorithms) failures on bolen-ubuntu slaves: sha256.tbs-internet.com unknown host

Christian Heimes added the comment: The sha256.tbs-internet.com has been down for a while and the DNS record is no longer available. Alex and I agreed that the test no longer makes sense, too. RSA certs with SHA-256 signatures are de-facto standard and supported by OpenSSL for a long time. We

[issue31339] [2.7] time.asctime() buffer overflow for year > 9999 using mucl (C library)

Changes by STINNER Victor : -- pull_requests: +3330 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mai

[issue31339] [2.7] time.asctime() buffer overflow for year > 9999 using mucl (C library)

STINNER Victor added the comment: Antoine: "What if this produces a different result and breaks some code on some platforms?" No idea. It would call that a regression. I wrote another much simpler change: https://github.com/python/cpython/pull/3296 raises a ValueError for year larger than 99

[issue25674] test_ssl (test_algorithms) failures on bolen-ubuntu slaves: sha256.tbs-internet.com unknown host

Changes by Christian Heimes : -- pull_requests: +3331 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://m

[issue31338] Use abort() for code we never expect to hit

Stefan Krah added the comment: Regarding lint warnings, I may have confused abort() with exit(). Lintian has the shlib-calls-exit tag, somehow I thought there was a similar one for abort(), but I can't find it now. -- ___ Python tracker

[issue31340] Use VS 2017 compiler for build

New submission from Steve Dower: The newer MSVC (v141) is available and reliable, and theoretically binary compatible with v140. This means we can update both Python 3.6 and 3.7 to build with it. Testing for this should include: * pythoncore with v141 and remainder with v140 * Python with v141

[issue25674] test_ssl (test_algorithms) failures on bolen-ubuntu slaves: sha256.tbs-internet.com unknown host

Christian Heimes added the comment: New changeset 002d64039b60c1a9289f981fe73a5cf91d082136 by Christian Heimes in branch 'master': bpo-25674: remove sha256.tbs-internet.com ssl test (#3297) https://github.com/python/cpython/commit/002d64039b60c1a9289f981fe73a5cf91d082136 -- _

[issue25674] test_ssl (test_algorithms) failures on bolen-ubuntu slaves: sha256.tbs-internet.com unknown host

Changes by Christian Heimes : -- pull_requests: +3332 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://m

[issue31339] [2.7] time.asctime() buffer overflow for year > 9999 using mucl (C library)

STINNER Victor added the comment: To be honest, I'm not sure that the issue must be categorized as a security vulnerability, nor that it should be fixed. I opened an issue to discuss if it's worth it. To be clear: Python 3 is safe (at least since Python 3.3, I didn't check older Python 3.x re

[issue25674] test_ssl (test_algorithms) failures on bolen-ubuntu slaves: sha256.tbs-internet.com unknown host

Changes by Christian Heimes : -- pull_requests: + ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://m

[issue1198569] string.Template not flexible enough to subclass (regexes)

Barry A. Warsaw added the comment: New changeset ba4279683f8eb8f59be10d12547ea89480614388 by Barry Warsaw in branch 'master': bpo-1198569: Allow string.Template braced pattern to be different (#3288) https://github.com/python/cpython/commit/ba4279683f8eb8f59be10d12547ea89480614388 --

[issue1198569] string.Template not flexible enough to subclass (regexes)

Changes by Barry A. Warsaw : -- resolution: -> fixed stage: needs patch -> resolved status: open -> closed ___ Python tracker ___ _

[issue31339] [2.7] time.asctime() crash with year > 9999 using musl C library

STINNER Victor added the comment: Oh, I forgot to describe the bug. asctime() (and ctime()?) do crash on year > with musl. musl uses an hardcoded buffer of 26 bytes: http://git.musl-libc.org/cgit/musl/tree/src/time/__asctime.c musl developers consider that the caller must reject year larg

[issue1198569] string.Template not flexible enough to subclass (regexes)

Changes by Barry A. Warsaw : -- pull_requests: +3334 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://

[issue25674] test_ssl (test_algorithms) failures on bolen-ubuntu slaves: sha256.tbs-internet.com unknown host

Christian Heimes added the comment: New changeset 4bc8ef0eeed191f9398a90e748f732cfba67546d by Christian Heimes in branch '3.6': [3.6] bpo-25674: remove sha256.tbs-internet.com ssl test (GH-3297) (#3300) https://github.com/python/cpython/commit/4bc8ef0eeed191f9398a90e748f732cfba67546d

[issue22536] subprocess should include filename in FileNotFoundError exception

Changes by Gregory P. Smith : -- pull_requests: +3335 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://m

[issue31339] [2.7] time.asctime() crash with year > 9999 using musl C library

Christian Heimes added the comment: I'm ok to replace the asctime with our own implementation that can handle year >. Please include range checks for year, wday and month, though. -- nosy: +christian.heimes ___ Python tracker

[issue30450] Pull Windows dependencies from GitHub rather than svn.python.org

Changes by Zachary Ware : -- pull_requests: +3336 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.

[issue31340] Use VS 2017 compiler for build

Changes by Jeremy Kloth : -- nosy: +jkloth ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.python.

[issue31341] remove IRIX support code

New submission from Benjamin Peterson: IRIX hasn't been officially supported, since 2013. Per PEP 11, we're going to remove the code in Python 3.7. -- components: Build messages: 301260 nosy: benjamin.peterson priority: normal severity: normal status: open title: remove IRIX support cod

[issue25674] test_ssl (test_algorithms) failures on bolen-ubuntu slaves: sha256.tbs-internet.com unknown host

Christian Heimes added the comment: New changeset 57d963b0b559078ca419811d0d25fea27d42f30c by Christian Heimes in branch '2.7': [2.7] bpo-25674: remove sha256.tbs-internet.com ssl test (GH-3297) (#3301) https://github.com/python/cpython/commit/57d963b0b559078ca419811d0d25fea27d42f30c

[issue25674] test_ssl (test_algorithms) failures on bolen-ubuntu slaves: sha256.tbs-internet.com unknown host

Christian Heimes added the comment: I've removed the sha256.tbs-internet.com from 2.7, 3.6, and master. 3.5 and previous versions are in security fix-only mode. -- ___ Python tracker __

[issue25674] test_ssl (test_algorithms) failures on bolen-ubuntu slaves: sha256.tbs-internet.com unknown host

Changes by Christian Heimes : -- resolution: -> fixed stage: needs patch -> resolved status: open -> closed ___ Python tracker ___ __

[issue22650] set up and use VM for net access in the test suite

Christian Heimes added the comment: FYI, sha256.tbs-internet.com is no longer used in tests. -- nosy: +christian.heimes ___ Python tracker ___ ___

[issue31339] [2.7] time.asctime() crash with year > 9999 using musl C library

STINNER Victor added the comment: Ok, there are 3 choices: * Do nothing: musl crash on year > , glibc supports year > , behaviour is likely undefined on other libc * PR 3296: Reject year > on all platforms: can be seen as a Python 2.7 regression when running with glibc * PR 3293:

[issue31339] [2.7] time.asctime() crash with year > 9999 using musl C library

STINNER Victor added the comment: Christian Heimes: "I'm ok to replace the asctime with our own implementation that can handle year >. Please include range checks for year, wday and month, though." Done. By the way, I discussed with Alex Gaynor on #python-dev to define the severity of th

[issue31326] concurrent.futures: ProcessPoolExecutor.shutdown(wait=True) should wait for the call queue thread

Changes by STINNER Victor : -- pull_requests: +3337 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mai

[issue31341] remove IRIX support code

Changes by Benjamin Peterson : -- pull_requests: +3338 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://

[issue22536] subprocess should include filename in FileNotFoundError exception

Gregory P. Smith added the comment: New changeset 1dba3789e335f06e3b01cdc84070f2e828c9b861 by Gregory P. Smith in branch '3.6': bpo-22536 [3.6] Set filename in FileNotFoundError (#3305) https://github.com/python/cpython/commit/1dba3789e335f06e3b01cdc84070f2e828c9b861 --

[issue31340] Use VS 2017 compiler for build

Changes by Steve Dower : -- pull_requests: +3339 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.p

[issue1198569] string.Template not flexible enough to subclass (regexes)

Barry A. Warsaw added the comment: New changeset 973b901212bd84d279904bab6654709f4ec32470 by Barry Warsaw in branch 'master': What's New for bpo-1198569 (#3303) https://github.com/python/cpython/commit/973b901212bd84d279904bab6654709f4ec32470 -- __

[issue24896] It is undocumented that re.UNICODE and re.LOCALE affect re.IGNORECASE

Changes by Gregory P. Smith : -- pull_requests: +3340 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://m

[issue30622] Fix NPN guard for OpenSSL 1.1

Christian Heimes added the comment: New changeset b2d096bd2a5ff86e53c25d00ee5fa097b36bf1d8 by Christian Heimes (Melvyn Sopacua) in branch 'master': bpo-30622: Change NPN detection: (#2079) https://github.com/python/cpython/commit/b2d096bd2a5ff86e53c25d00ee5fa097b36bf1d8 -- __

[issue30947] Update embeded copy of libexpat from 2.2.1 to 2.2.3

STINNER Victor added the comment: Expat 2.2.3 has a bug: see bpo-31170 :-( -- ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue31170] Update to expat 2.2.4 (expat: utf8_toUtf8 cannot properly handle exhausting buffer)

Changes by STINNER Victor : -- title: expat: utf8_toUtf8 cannot properly handle exhausting buffer -> Update to expat 2.2.4 (expat: utf8_toUtf8 cannot properly handle exhausting buffer) ___ Python tracker _

[issue30622] Fix NPN guard for OpenSSL 1.1

Changes by Christian Heimes : -- pull_requests: +3341 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://m

[issue31170] Update to expat 2.2.4 (expat: utf8_toUtf8 cannot properly handle exhausting buffer)

Changes by STINNER Victor : Added file: http://bugs.python.org/file47118/cpython_rebuild_expat_dir.sh ___ Python tracker ___ ___ Python-bugs-l

[issue31170] Update to expat 2.2.4 (expat: utf8_toUtf8 cannot properly handle exhausting buffer)

Changes by STINNER Victor : -- pull_requests: +3342 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mai

[issue31170] Update to expat 2.2.4 (expat: utf8_toUtf8 cannot properly handle exhausting buffer)

STINNER Victor added the comment: I produced attached PR 3315 using attached cpython_rebuild_expat_dir.sh + revert Modules/expat/expat_external.h change to keep #include "pyexpatns.h". -- ___ Python tracker __

[issue30622] Fix NPN guard for OpenSSL 1.1

Changes by Christian Heimes : -- pull_requests: +3343 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://m

[issue31342] test.bisect module causes tests to fail

New submission from Neil Schemenauer: After a lot of head scratching, I have discovered why tests are failing for me. E.g. "./python Lib/test/test_datetime.py" results in AttributeError: module 'bisect' has no attribute 'bisect_right' Running tests this way causes test/bisect to be imported r

[issue31343] Include major(), minor(), makedev() from sysmacros

New submission from Christian Heimes: On Fedora 26, GCC is emitting warnings because we are using minor(), major() and makedev() from sys/types.h. The macros should be included from sys/sysmacros.h instead: ./Modules/posixmodule.c: In function ‘os_major_impl’: ./Modules/posixmodule.c:8758:13:

[issue31344] f_trace_opcodes frame attribute to switch to per-opcode tracing

New submission from Nick Coghlan: In order to test issue 29988 reliably, we want the ability to run trace hooks for every opcode in a frame, rather than for every line. The simplest API we've been able to come up with for that is a "f_trace_opcodes" attribute on the frame which we set from the

[issue29988] (async) with blocks and try/finally are not as KeyboardInterrupt-safe as one might like

Nick Coghlan added the comment: https://github.com/ncoghlan/cpython/pull/2/files provides a test case that reliably reproduces the problem for both synchronous and asynchronous context managers. It's inspired by Nathaniel's proposal above, but relies on a modified version of sys.settrace that

[issue29988] (async) with blocks and try/finally are not as KeyboardInterrupt-safe as one might like

Changes by Nick Coghlan : -- dependencies: +f_trace_opcodes frame attribute to switch to per-opcode tracing ___ Python tracker ___ ___

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