[issue40334] PEP 617: new PEG-based parser

STINNER Victor added the comment: I don't see any mention of the PEP 617 in What's New in Python 3.9: https://docs.python.org/dev/whatsnew/3.9.html -- ___ Python tracker ___

[issue40334] PEP 617: new PEG-based parser

Change by Lysandros Nikolaou : -- pull_requests: +19014 pull_request: https://github.com/python/cpython/pull/19694 ___ Python tracker ___

[issue39674] Keep deprecated features in Python 3.9 to ease migration from Python 2.7, but remove in Python 3.10

STINNER Victor added the comment: I close this issue. So far, it seems like the number of incompatible changes in Python 3.9 is reasonable. If more incompatible changes should be reverted, I suggest to open new issues. -- resolution: -> fixed stage: patch review -> resolved

[issue40334] PEP 617: new PEG-based parser

Change by Guido van Rossum : -- pull_requests: +19015 pull_request: https://github.com/python/cpython/pull/19695 ___ Python tracker ___

[issue40346] Add random.BaseRandom to ease implementation of subclasses

Tim Peters added the comment: >> Making it easy to create subclasses was never a goal regardless. > It's clearly advertised at the beginning of the documentation: > > "Class Random can also be subclassed if you want to use a > different basic generator of your own devising: (...)" > > Do you

[issue40150] (minor) mismatched argument in overlapped_RegisterWaitWithQueue call to RegisterWaitForSingleObject

Change by Zackery Spytz : -- keywords: +patch nosy: +ZackerySpytz nosy_count: 1.0 -> 2.0 pull_requests: +19005 stage: -> patch review pull_request: https://github.com/python/cpython/pull/19686 ___ Python tracker

[issue39983] test.regrtest: test marked as failed (env changed), but no warning: test_multiprocessing_forkserver

Change by STINNER Victor : -- pull_requests: +19006 pull_request: https://github.com/python/cpython/pull/19687 ___ Python tracker ___

[issue40370] AIX: ld_so_aix not found during test of test_peg_generator

Michael Felt added the comment: Thanks for the quick work. I’ll test with xlc as well, as the builds behave differently this afternoon. Sent from my iPhone > On 23 Apr 2020, at 16:31, Pablo Galindo Salgado > wrote: > >  > Pablo Galindo Salgado added the comment: > > Tested on an AIX

[issue40374] collections.abc docs table: Mapping missing __reversed__

Dennis Sweeney added the comment: > `Mapping.__reversed__` exists While ``'__reversed__' in dir(Mapping)`` is true, that unfortunately does not mean that it is a real callable method: from collections.abc import Mapping class Map(Mapping): def __getitem__(self, x):

[issue33065] IDLE debugger: failure stepping through module loading

Terry J. Reedy added the comment: Timothy, can you try editing idlelib.debugger_r, line 173, as suggested above and see if it solves the problem? -- ___ Python tracker ___

[issue38546] test_concurrent_futures: reap_children() warnings on RHEL7 and RHEL8 buildbots

Change by STINNER Victor : -- pull_requests: +19009 pull_request: https://github.com/python/cpython/pull/19689 ___ Python tracker ___

[issue40217] The garbage collector doesn't take in account that objects of heap allocated types hold a strong reference to their type

Tim Peters added the comment: There is no possible world in which the best answer is "hack gcmodule.c" ;-) I haven't tried to dig into the details here, but Pablo's approach looked spot-on to me: put the solution near the source of the problem. The problem is specific to a relatively tiny

[issue40048] _PyEval_EvalFrameDefault() doesn't reset tstate->frame if _PyCode_InitOpcache() fails

Change by STINNER Victor : -- keywords: +patch pull_requests: +19011 stage: -> patch review pull_request: https://github.com/python/cpython/pull/19691 ___ Python tracker ___

[issue33065] IDLE debugger: failure stepping through module loading

Timothy Geiser added the comment: Looks good when testing both the minimal example and the pgpdump original case. I added the import at the top, and changed the original line 173 from value = repr(value) to value = reprlib.repr(value) This is based on lines 160 & 161 in reprlib (we need a

[issue40340] Programming FAQ about "How do I convert a string to a number?" contains a typo

Change by Roundup Robot : -- keywords: +patch nosy: +python-dev nosy_count: 3.0 -> 4.0 pull_requests: +19007 stage: -> patch review pull_request: https://github.com/python/cpython/pull/19688 ___ Python tracker

[issue39932] test_multiprocessing_fork leaked [0, 2, 0] file descriptors on aarch64 RHEL8 Refleaks 3.7 buildbot

Change by STINNER Victor : -- keywords: +patch pull_requests: +19010 stage: -> patch review pull_request: https://github.com/python/cpython/pull/19690 ___ Python tracker ___

[issue33065] IDLE debugger: failure stepping through module loading

Change by ppperry : -- nosy: -ppperry ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue39983] test.regrtest: test marked as failed (env changed), but no warning: test_multiprocessing_forkserver

STINNER Victor added the comment: New changeset 3340b2a61b458e7087c8c5fea063b1b45e1a4a07 by Victor Stinner in branch '3.8': bpo-39983: Add test.support.print_warning() (GH-19683) (GH-19687) https://github.com/python/cpython/commit/3340b2a61b458e7087c8c5fea063b1b45e1a4a07 --

[issue39932] test_multiprocessing_fork leaked [0, 2, 0] file descriptors on aarch64 RHEL8 Refleaks 3.7 buildbot

Change by STINNER Victor : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue40334] PEP 617: new PEG-based parser

Change by Guido van Rossum : -- pull_requests: +19012 pull_request: https://github.com/python/cpython/pull/19692 ___ Python tracker ___

[issue32759] multiprocessing.Array do not release shared memory

STINNER Victor added the comment: New changeset 857d573257ab150d6bea666354312a5fd284b171 by Victor Stinner in branch '3.7': bpo-39932: Fix multiprocessing test_heap() (GH-19690) https://github.com/python/cpython/commit/857d573257ab150d6bea666354312a5fd284b171 -- nosy: +vstinner

[issue39932] test_multiprocessing_fork leaked [0, 2, 0] file descriptors on aarch64 RHEL8 Refleaks 3.7 buildbot

STINNER Victor added the comment: New changeset 857d573257ab150d6bea666354312a5fd284b171 by Victor Stinner in branch '3.7': bpo-39932: Fix multiprocessing test_heap() (GH-19690) https://github.com/python/cpython/commit/857d573257ab150d6bea666354312a5fd284b171 --

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