[issue39972] Math library Bug Return None for "degrees(0)"

Change by SilentGhost : -- nosy: +Ion SKALAMERA resolution: -> not a bug stage: -> resolved status: open -> closed ___ Python tracker ___

[issue39974] A race condition with GIL releasing exists in stringlib_bytes_join

tzickel added the comment: Also, in line: https://github.com/python/cpython/blob/d07d9f4c43bc85a77021bcc7d77643f8ebb605cf/Objects/stringlib/join.h#L85 perhaps add an if to check if the backing object is really mutable ? (Py_buffer.readonly) -- __

[issue39975] Group of commands running in Python 3.7.6 Shell, but failing as Script file.

New submission from Noel del rosario : Python 3.7.6 (tags/v3.7.6:43364a7ae0, Dec 19 2019, 00:42:30) [MSC v.1916 64 bit (AMD64)] on win32 Type "help", "copyright", "credits" or "license()" for more information. from future import absolute_import, division, print_function, unicode_literals impor

[issue39974] A race condition with GIL releasing exists in stringlib_bytes_join

tzickel added the comment: Also, semi related, (dunno where to discuss it), would a good .join() optimization be to add an optional length parameter, like .join(iterable, length=10), and when running in that code-path, it would skip all the calls to (PySequence_Fast which converts no list to

[issue39976] Add "**other_popen_kwargs" to subprocess API signatures in docs

New submission from Nick Coghlan : Two of my colleagues missed the "The arguments shown above are merely the most common ones, ..." caveat on the subprocess.run documentation, and assumed that Python 3.5 only supported the "cwd" option in the low level Popen API, and not any of the higher lev

[issue39638] Keep ASDL signatures for AST nodes

Serhiy Storchaka added the comment: New changeset 4ab362cec6dc68c798b3e354f687cf39e207b9a9 by Batuhan Taşkaya in branch 'master': bpo-39638: Keep ASDL signatures in the AST nodes (GH-18515) https://github.com/python/cpython/commit/4ab362cec6dc68c798b3e354f687cf39e207b9a9 --

[issue38938] Possible performance improvement for heaqq.merge()

Serhiy Storchaka added the comment: Are there any algorithmic optimizations in the Python version or it was just rewritten from a generator function to a class? If yes, how hard to keep the functional design? -- ___ Python tracker

[issue39638] Keep ASDL signatures for AST nodes

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

[issue39952] Using VS2019 to automatically build Python3 and it failed to build

Lin Gao added the comment: Hi, Thanks for your reply and info! I've tried to use you provided --no-tkinter to re-build python3.6. And now There is only one error left. Have you encountered this problem? build -e -r --no-tkinter -v "/p:PlatformToolset=v142" "/p:WindowsTargetPlatformVersion

[issue39879] Update language reference to specify that dict is insertion-ordered.

Change by Furkan Önder : -- nosy: +furkanonder nosy_count: 4.0 -> 5.0 pull_requests: +18375 pull_request: https://github.com/python/cpython/pull/19027 ___ Python tracker ___ ___

[issue39974] A race condition with GIL releasing exists in stringlib_bytes_join

Inada Naoki added the comment: static_buffers is not a static variable. It is auto local variable. So I think other thread don't hijack it. -- ___ Python tracker ___ _

[issue39360] python3.8 regression - ThreadPool join via __del__ hangs forever

Arkadiusz Miśkiewicz added the comment: On master test 1) hangs before commit below and works after commit below. Unfortunately applying that commit to 3.8 branch doesn't help - 3.8 still hangs. Some other fix is also needed I guess commit 9ad58acbe8b90b4d0f2d2e139e38bb5aa32b7fb6 Author: Vict

[issue39974] A race condition with GIL releasing exists in stringlib_bytes_join

Inada Naoki added the comment: > > > > perhaps add an if to check if the backing object is really mutable ? > (Py_buffer.readonly) > > Py_buffer.readonly doesn't mean immutable. You can create read only buffer from bytearray too. Current logic uses PyBytes_CheckExact. It is safe and enough

[issue39879] Update language reference to specify that dict is insertion-ordered.

Furkan Önder added the comment: I sent pr. All tests passed successfully. If accepted, this will be my first contribution :) https://github.com/python/cpython/pull/19027 -- ___ Python tracker ___

[issue39974] A race condition with GIL releasing exists in stringlib_bytes_join

Bruce Merry added the comment: > static_buffers is not a static variable. It is auto local variable. > So I think other thread don't hijack it. Oh yes, quite right. I should have looked closer at the code first before commenting. I think this can be closed as not-a-bug, unless +tzickel has e

[issue36287] Make ast.dump() not output optional default fields

Batuhan Taskaya added the comment: @serhiy.storchaka, with these ASDL signatures, I have a patch that would omit default values for both Nones and [] in case they are redundant. But this is a bit different than your approach so I wanted to ask what's your opinion about adding an extra argume

[issue39977] Python aborts trying to load libcrypto.dylib

New submission from foldr : Good morning. I recently updated my system to MacOS Catalina and python crashes if it tries to load libcrypto.dylib. I have attached the crash report generated by MacOS. Steps to reproduce: Calling a binary that loads the library causes the crash: $ luigi [1]7

[issue39360] python3.8 regression - ThreadPool join via __del__ hangs forever

Arkadiusz Miśkiewicz added the comment: This one is also needed on 3.8 to get it not hang with 1) test case. So 3.8 branch + 9ad58acbe8b90b4d0f2d2e139e38bb5aa32b7fb6 + 4d96b4635aeff1b8ad41d41422ce808ce0b971c8 is working for me. commit 4d96b4635aeff1b8ad41d41422ce808ce0b971c8 Author: Victor St

[issue39360] python3.8 regression - ThreadPool join via __del__ hangs forever

Pablo Galindo Salgado added the comment: Oh, sorry, I missed your last message. -- ___ Python tracker ___ ___ Python-bugs-list mail

[issue39360] python3.8 regression - ThreadPool join via __del__ hangs forever

Pablo Galindo Salgado added the comment: Can you try applying 4f384af067d05b16a554bfd976934fca9f87a1cf and 4d96b4635aeff1b8ad41d41422ce808ce0b971c8 together? -- ___ Python tracker __

[issue39360] python3.8 regression - ThreadPool join via __del__ hangs forever

Pablo Galindo Salgado added the comment: > So 3.8 branch + 9ad58acbe8b90b4d0f2d2e139e38bb5aa32b7fb6 + > 4d96b4635aeff1b8ad41d41422ce808ce0b971c8 is working for me. I can confirm that these commits together fix the problem. Victor, are you OK if we backport both changes to 3.8? -- _

[issue39481] Implement PEP 585 (Type Hinting Generics In Standard Collections)

Łukasz Langa added the comment: Submitted a request for consideration by the Steering Council: https://github.com/python/steering-council/issues/21 -- nosy: +lukasz.langa ___ Python tracker _

[issue10572] Move test sub-packages to Lib/test

Ido Michael added the comment: Hey Eric, I'm not sure what you mean, you don't recommend the change in general? Or you just don't recommend Git for this and saying I should use Mercurial instead? -- ___ Python tracker

[issue39939] Add str methods to remove prefixes or suffixes

STINNER Victor added the comment: The proposed change will affect many builtin types: bytes, bytearray, str, but also other types like collections.UserString. Would it make sense to summarize what has been said in the python-ideas thread into a PEP? It may good to specify things like: >

[issue39974] A race condition with GIL releasing exists in stringlib_bytes_join

Ma Lin added the comment: I also planned to review this commit at some moment, I feel a bit unsteady about it. If an optimization needs to be fine-tuned, and may introduces some pitfalls for future code maintenance, IMHO it is best to avoid doing this kind of optimization. -- nosy:

[issue39968] port extension modules' macros of `get_module_state()` to inline function.

STINNER Victor added the comment: New changeset f707d94af68a15afc27c1a9da5835f9456259fea by Hai Shi in branch 'master': bpo-39968: Convert extension modules' macros of get_module_state() to inline functions (GH-19017) https://github.com/python/cpython/commit/f707d94af68a15afc27c1a9da5835f945

[issue39968] port extension modules' macros of `get_module_state()` to inline function.

STINNER Victor added the comment: There are multiple good reasons to replace macros with static inline functions: * Parameter types and return value are well defined * Less error-prone: avoid completely https://gcc.gnu.org/onlinedocs/gcc-9.3.0/cpp/Macro-Pitfalls.html#Macro-Pitfalls * Variable

[issue39968] port extension modules' macros of `get_module_state()` to inline function.

STINNER Victor added the comment: Note: Hai Shi is working hard on converting modules to multiphase module initialization (PEP 489) which helps to cleanup the Python state at exit, and subinterpreters will likely benefit of that. This issue is related to this work. -- __

[issue39824] Multi-phase extension module (PEP 489): don't call m_traverse, m_clear nor m_free before the module state is allocated

STINNER Victor added the comment: I updated PR 18738 to document the incompatible change in What's New In Python 3.9. Sadly, I expect that almost no third-party extension module implement the PEP 489 yet. So I expect that little or no third-party code is impacted in pratice. > the module s

[issue39892] Enable DeprecationWarnings by default when not explicit in unittest.main()

Change by STINNER Victor : -- nosy: -vstinner ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.p

[issue38856] asyncio ProactorEventLoop: wait_closed() can raise ConnectionResetError

Change by STINNER Victor : -- nosy: -vstinner ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.p

[issue39954] test_subprocess: test_specific_shell() fails on AMD64 FreeBSD Shared 3.x

STINNER Victor added the comment: Do you suggest to skip the test if returncode has a specific value? -- ___ Python tracker ___ ___

[issue39968] port extension modules' macros of `get_module_state()` to inline function.

STINNER Victor added the comment: Oh, I forgot a cool advantage that I discovered late: debuggers and profilers understand inlined code and are able to get the name of the static inline function, whereas it's not possible to do that with macros. If I recall correctly, it works even if the fu

[issue39968] port extension modules' macros of `get_module_state()` to inline function.

hai shi added the comment: Wow, thanks, victor. those msgs is very helpful to me. -- ___ Python tracker ___ ___ Python-bugs-list ma

[issue37207] Use PEP 590 vectorcall to speed up calls to range(), list() and dict()

STINNER Victor added the comment: New changeset c98f87fc330eb40fbcff627dfc50958785a44f35 by Dong-hee Na in branch 'master': bpo-37207: Use _PyArg_CheckPositional() for tuple vectorcall (GH-18986) https://github.com/python/cpython/commit/c98f87fc330eb40fbcff627dfc50958785a44f35 -- _

[issue39970] Combined behavior of datetime.datetime.timestamp() and datetime.datetime.utcnow() on non-UTC timezoned machines

Paul Ganssle added the comment: @Yi Luan I think you may misunderstand what the `.timestamp()` function does - it returns an epoch time, which is the amount of time (in seconds) elapsed since the Unix epoch: https://en.wikipedia.org/wiki/Unix_time The number is not different depending on yo

[issue37207] Use PEP 590 vectorcall to speed up calls to range(), list() and dict()

STINNER Victor added the comment: New changeset 87ec86c425a5cd3ad41b831b54c0ce1a0c363f4b by Dong-hee Na in branch 'master': bpo-37207: Add _PyArg_NoKwnames() helper function (GH-18980) https://github.com/python/cpython/commit/87ec86c425a5cd3ad41b831b54c0ce1a0c363f4b --

[issue39978] Vectorcall implementation should conform to PEP 590.

New submission from Mark Shannon : The implementation of `PyObject_Vectorcall` adds unnecessary overhead to PEP 590, which undermines its purpose. The implementation was changed in https://github.com/python/cpython/pull/17052, which I objected to at the time. The change has a negative impact

[issue36287] Make ast.dump() not output optional default fields

Batuhan Taskaya added the comment: Actually I have a better solution for this (which I hope to share really soon if it works.) I think we can do default value initialization for both Nones (with your patch) and lists, it requires a bit of extra work but I think I can do it. -- ___

[issue39978] Vectorcall implementation should conform to PEP 590.

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

[issue39968] port extension modules' macros of `get_module_state()` to inline function.

Dong-hee Na added the comment: > cpython/Modules/readline.c:90:20: error: unknown type name 'PyModule' get_readline_state(PyModule *module) Compile is failure after PR 19017 is merged on macOS. -- nosy: +corona10 ___ Python tracker

[issue36078] argparse: positional with type=int, default=SUPPRESS raise ValueError

Tomáš Jeziorský added the comment: I found what appears to be a very similar issue so instead of creating a new issue I will place it here as a comment. The following code: == import argparse parser = argparse.ArgumentParser() parser.add_argument('letter', choices=['a', 'b', 'c'], default=a

[issue39968] port extension modules' macros of `get_module_state()` to inline function.

Dong-hee Na added the comment: See also: https://github.com/python/cpython/runs/509226542#step:4:305 -- ___ Python tracker ___ ___

[issue1635741] Py_Finalize() doesn't clear all Python objects at exit

STINNER Victor added the comment: New changeset 356c878fbf2a97aa3ab7951fd7456d219ff0b466 by Dong-hee Na in branch 'master': bpo-1635741: Port _statistics module to multiphase initialization (GH-19015) https://github.com/python/cpython/commit/356c878fbf2a97aa3ab7951fd7456d219ff0b466

[issue39978] Vectorcall implementation should conform to PEP 590.

STINNER Victor added the comment: > The change has a negative impact on performance How did you notice the slowdown? I ran benchmarks in https://github.com/python/cpython/pull/17052 and I didn't notice any performance overhead. -- ___ Python trac

[issue39968] port extension modules' macros of `get_module_state()` to inline function.

Dong-hee Na added the comment: I reopen this issue for the above problem -- resolution: fixed -> status: closed -> open ___ Python tracker ___ ___

[issue39968] port extension modules' macros of `get_module_state()` to inline function.

Change by hai shi : -- pull_requests: +18377 stage: resolved -> patch review pull_request: https://github.com/python/cpython/pull/19028 ___ Python tracker ___ _

[issue39968] port extension modules' macros of `get_module_state()` to inline function.

hai shi added the comment: > See also: https://github.com/python/cpython/runs/509226542#step:4:305 Oh, thanks, Dong-hee Na. I create a PR for this typo error. -- ___ Python tracker __

[issue39979] Cannot tune scrypt with large enough parameters

New submission from Gle : I can use scrypt KDF with the cryptography module https://cryptography.io/en/latest/hazmat/primitives/key-derivation-functions/#cryptography.hazmat.primitives.kdf.scrypt.Scrypt with large parameters (n=2**20, r=16, p=1) On the other hand, using scrypt KDF from hashlib

[issue36078] argparse: positional with type=int, default=SUPPRESS raise ValueError

paul j3 added the comment: You are right, this part of the same issue. _get_value() tests '==SUPPRESS==' both for type and choices. -- ___ Python tracker ___

[issue39977] Python aborts trying to load libcrypto.dylib

Ned Deily added the comment: The crash report gives the reason for the crash: Application Specific Information: /usr/lib/libcrypto.dylib abort() called Invalid dylib load. Clients should not load the unversioned libcrypto dylib as it does not have a stable ABI. This means something you are i

[issue35370] Add _PyEval_SetTrace(tstate, func, arg) function

STINNER Victor added the comment: New changeset f6a58507820c67e8d0fb07875cd1b1d9f5e510a8 by Victor Stinner in branch 'master': bpo-35370: PyEval_SetTrace() logs unraisable error (GH-18977) https://github.com/python/cpython/commit/f6a58507820c67e8d0fb07875cd1b1d9f5e510a8 --

[issue35370] Add _PyEval_SetTrace(tstate, func, arg) function

Change by STINNER Victor : -- pull_requests: +18378 pull_request: https://github.com/python/cpython/pull/19029 ___ Python tracker ___ __

[issue39974] A race condition with GIL releasing exists in stringlib_bytes_join

tzickel added the comment: My mistake... -- resolution: -> not a bug ___ Python tracker ___ ___ Python-bugs-list mailing list Unsu

[issue39968] port extension modules' macros of `get_module_state()` to inline function.

STINNER Victor added the comment: New changeset 5f104d56fa10f88098338b3f1ea74bcbe6924ca9 by Hai Shi in branch 'master': bpo-39968: Fix a typo error in get_readline_state() (GH-19028) https://github.com/python/cpython/commit/5f104d56fa10f88098338b3f1ea74bcbe6924ca9 -- __

[issue37207] Use PEP 590 vectorcall to speed up calls to range(), list() and dict()

STINNER Victor added the comment: New changeset 6ff79f65820031b219622faea8425edaec9a43f3 by Dong-hee Na in branch 'master': bpo-37207: Use PEP 590 vectorcall to speed up set() constructor (GH-19019) https://github.com/python/cpython/commit/6ff79f65820031b219622faea8425edaec9a43f3 --

[issue35370] Add _PyEval_SetTrace(tstate, func, arg) function

STINNER Victor added the comment: > As a note, the original request was for a Python-level tracing function (so > that in the future other Python implementations also provide that function) > -- does this need a PEP? What do you mean by a Python-level tracing function? -- _

[issue35370] Add _PyEval_SetTrace(tstate, func, arg) function

STINNER Victor added the comment: New changeset 046255c40fc0d9c5a4c528eb5955792fa08df66f by Victor Stinner in branch '3.8': bpo-35370: PyEval_SetTrace() logs unraisable error (GH-18977) (GH-19029) https://github.com/python/cpython/commit/046255c40fc0d9c5a4c528eb5955792fa08df66f --

[issue39968] port extension modules' macros of `get_module_state()` to inline function.

STINNER Victor added the comment: > Compile is failure after PR 19017 is merged on macOS. Oh, macOS job was marked as success on PR 19017 :-( https://github.com/python/cpython/runs/509226542 But I confirm that I can read there: """ Failed to build these modules: _tkinter readlin

[issue35370] Add _PyEval_SetTrace(tstate, func, arg) function

Fabio Zadrozny added the comment: >> As a note, the original request was for a Python-level tracing function (so >> that in the future other Python implementations also provide that function) >> -- does this need a PEP? > What do you mean by a Python-level tracing function? I mean that it's

[issue25024] Allow passing "delete=False" to TemporaryDirectory

Anthony Sottile added the comment: I would certainly like to see this, it would eliminate my last few hand rolled temporary directory contexts Mauro would you be interested in re-posting this patch as a PR to github? (or allowing someone else to carry your patch forward?) -- nosy: +

[issue37695] Incorrect error message for `unget_wch(bytes_object)`

Change by Anthony Sottile : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___ _

[issue36478] backport of pickle fixes to Python 3.5.7 uses C99 for loops

Change by Anthony Sottile : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___ _

[issue39971] Error on documentation - Quick fix.

Diogo Flores added the comment: Agreed, Eric. Nevertheless, I think that this example might raise unnecessary confusion to someone new to Python, and hence the reason why I decided to open the issue. Anyhow, I trust your judgement and please feel free to leave things as is and close this iss

[issue35312] lib2to3.pgen2.parse.ParseError is not roundtrip pickleable

Change by Anthony Sottile : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___ _

[issue39968] port extension modules' macros of `get_module_state()` to inline function.

hai shi added the comment: > Oh, macOS job was marked as success on PR 19017 :-( yeah, it's weird. This macOS job should be enhanced? -- ___ Python tracker ___ __

[issue39824] Multi-phase extension module (PEP 489): don't call m_traverse, m_clear nor m_free before the module state is allocated

Pablo Galindo Salgado added the comment: I think Cython makes use of PEP-489 so unless I am missing something all generated extensions use PEP-489 structures. -- ___ Python tracker _

[issue39968] port extension modules' macros of `get_module_state()` to inline function.

STINNER Victor added the comment: > This macOS job should be enhanced? setup.py skips optional dependencies like readline on purpose. readline is built again onx86-64 macOS 3.x buildbot worker and test_readline passed. I close the issue. Thanks for the quick fix. -- resolution: ->

[issue37860] Add deploy preview for docs

Change by Brett Cannon : -- nosy: -brett.cannon ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail

[issue35370] Add _PyEval_SetTrace(tstate, func, arg) function

STINNER Victor added the comment: > I.e.: something as adding a thread_id to sys.settrace -- > sys.settrace(trace_func, thread_id=None). What is the use case for this feature? It seems quite complicated to implement the thread_id for sys.settrace(trace_func, thread_id=None). Currently, the

[issue39656] shebanged scripts can escape from `venv` depending on how it was created

Change by Anthony Sottile : -- keywords: +patch pull_requests: +18379 stage: -> patch review pull_request: https://github.com/python/cpython/pull/19030 ___ Python tracker ___

[issue39959] (Possible) bug on multiprocessing.shared_memory

Jeff Fischer added the comment: I've run into the same problem. It appears that the SharedMemory class is assuming that all clients of a segment are child processes from a single parent, and that they inherit the same resource_tracker. If you run separate, unrelated processes, you get a sepa

[issue39980] importlib.resources.path() may return incorrect path when using custom loader

New submission from Krzysztof Rusek : importlib.resources.path() function may return a path to a file with different contents than expected. This may happen when using a custom loader implementation that uses fake filenames (like ''). I'm attaching a reproduction test (resources.py). ---

[issue35370] Add _PyEval_SetTrace(tstate, func, arg) function

Fabio Zadrozny added the comment: >> I.e.: something as adding a thread_id to sys.settrace -- >> sys.settrace(trace_func, thread_id=None). > What is the use case for this feature? The use case is having the user attach the debugger (either programmatically or by doing an attach to process)

[issue39980] importlib.resources.path() may return incorrect path when using custom loader

Krzysztof Rusek added the comment: Maybe importlib.resources.path() should skip checking file existence when ResourceReader.resource_path() raises FileNotFoundError? Current logic: @contextmanager def path(package: Package, resource: Resource) -> Iterator[Path]: resource = _normalize_path

[issue39981] Default values for AST Nodes

New submission from Batuhan Taskaya : For omitting some defaults, @serhiy.storchaka already added support to initialize some ast nodes with some default values (optional fields). An example; >>> ast.Constant().kind is None True This isn't exactly a default value, but some kind of class attrib

[issue39981] Default values for AST Nodes

Change by Batuhan Taskaya : -- keywords: +patch pull_requests: +18380 stage: -> patch review pull_request: https://github.com/python/cpython/pull/19031 ___ Python tracker ___

[issue26067] test_shutil fails when gid name is missing

Change by Roundup Robot : -- keywords: +patch nosy: +python-dev nosy_count: 3.0 -> 4.0 pull_requests: +18381 stage: needs patch -> patch review pull_request: https://github.com/python/cpython/pull/19032 ___ Python tracker

[issue26067] test_shutil fails when gid name is missing

Matthias Braun added the comment: I have the same issue on my work macbook which has some form of network login configured. The primary group id of my user account there cannot be found in the group database and cannot be resolved to a name. I'm not sure why that is but I am pretty sure ther

[issue10572] Move test sub-packages to Lib/test

Éric Araujo added the comment: Yes, I recommend against this change. Sorry for the time already spent :( (I only named Mercurial because python-dev used it before, so I was comparing the behaviour of the two tools) -- ___ Python tracker

[issue10572] Move test sub-packages to Lib/test

Zachary Ware added the comment: I'm personally still in favor of the change. This wouldn't be the first big movement of files in our repo and likely not the last, and I don't think git/GitHub's support (or lack thereof) for file moves is a good enough reason to not organize things better.

[issue10572] Move test sub-packages to Lib/test

Ned Deily added the comment: > some vendors like to leave out the tests and not having them all under 'test' > prevents that from working cleanly Yeah, but presumably all the major distributors have long ago figured out how to do this (it's not *that* hard) and, by moving the tests now, woul

[issue36017] test_grp

Change by Matthias Braun : -- keywords: +patch nosy: +Matthias Braun nosy_count: 1.0 -> 2.0 pull_requests: +18382 stage: -> patch review pull_request: https://github.com/python/cpython/pull/19033 ___ Python tracker

[issue39576] Surprising MemoryError in `decimal` with MAX_PREC

Pablo Galindo Salgado added the comment: This code has introduced a regression in AIX in Python 3.7.7 as the new "test_maxcontext_exact_arith" test hangs indefinitely or just segfaults. -- keywords: +3.7regression nosy: +pablogsal resolution: fixed -> status: closed -> open

[issue39576] Surprising MemoryError in `decimal` with MAX_PREC

Pablo Galindo Salgado added the comment: This looks like a "new feature/improvement". Why was this code backported to a stable version? -- ___ Python tracker ___

[issue39576] Surprising MemoryError in `decimal` with MAX_PREC

Change by Pablo Galindo Salgado : -- nosy: +ned.deily ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https:/

[issue39982] FreeBSD: SCTP tests of test_socket fails on AMD64 FreeBSD Shared 3.x

New submission from STINNER Victor : AMD64 FreeBSD Shared 3.x: https://buildbot.python.org/all/#/builders/152/builds/409 == ERROR: testSendmsg (test.test_socket.SendmsgSCTPStreamTest) ---

[issue39982] FreeBSD: SCTP tests of test_socket fails on AMD64 FreeBSD Shared 3.x

STINNER Victor added the comment: It worked 10 days ago: https://buildbot.python.org/all/#/builders/152/builds/382 -- ___ Python tracker ___ __

[issue39576] Surprising MemoryError in `decimal` with MAX_PREC

Stefan Krah added the comment: > This looks like a "new feature/improvement". Why was this code backported to > a stable version? Thanks for the lecture. This is an esoteric case between bugfix and feature that only occurs with very large context precisions. If Bloomberg isn't happy with _de

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

STINNER Victor added the comment: Bug seen on Pytho 3.7 branch, on Fedora Stable, RHEL7 and RHEL8, on different architectures. aarch64 RHEL7 Refleaks 3.7: https://buildbot.python.org/all/#builders/598/builds/22 PPC64LE RHEL7 Refleaks 3.7: https://buildbot.python.org/all/#builders/414/builds/

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

New submission from STINNER Victor : Tests run with --fail-env-changed. test_multiprocessing_forkserver failed with "env changed", but no warning was logged to explain why :-( PPC64LE RHEL7 3.8: https://buildbot.python.org/all/#/builders/401/builds/69 ./python ./Tools/scripts/run_tests.py -j

[issue39982] FreeBSD: SCTP tests of test_socket fails on AMD64 FreeBSD Shared 3.x

STINNER Victor added the comment: Same issue on AMD64 FreeBSD Shared 3.8: https://buildbot.python.org/all/#builders/18/builds/162 It looks more like a recent FreeBSD upgrade than a Python regression. 3.8 fail, build 162: os.uname: posix.uname_result(sysname='FreeBSD', nodename='130-CURRENT-a

[issue39576] Surprising MemoryError in `decimal` with MAX_PREC

Stefan Krah added the comment: > This code has introduced a regression in AIX in Python 3.7.7 Also this is a rather bold statement since probably no one has ever run _decimal on AIX with MAX_PREC. -- ___ Python tracker

[issue39576] Surprising MemoryError in `decimal` with MAX_PREC

Pablo Galindo Salgado added the comment: > Thanks for the lecture. This is an esoteric case between bugfix and feature that only occurs with very large context precisions. Nobody is lecturing anyone. I am just asking why this was backported. > If Bloomberg isn't happy with _decimal, they can

[issue39576] Surprising MemoryError in `decimal` with MAX_PREC

Stefan Krah added the comment: > Well, I just did and I can confirm that reverting the 3.7 backport fixes the > problem. If you are fortunate enough to have access to an AIX system, I guess you have to find out why POWER6 AIX 3.8 and PPC64 AIX 3.8 apparently work on https://buildbot.python.or

[issue39576] Surprising MemoryError in `decimal` with MAX_PREC

Stefan Krah added the comment: Hi Michael, in case you have built 3.7.7 on AIX, have you observed any problems with test_decimal? -- nosy: +Michael.Felt ___ Python tracker ___

[issue39576] Surprising MemoryError in `decimal` with MAX_PREC

Pablo Galindo Salgado added the comment: > If you are fortunate enough to have access to an AIX system, I guess you have to find out why POWER6 AIX 3.8 and PPC64 AIX 3.8 apparently work on https://buildbot.python.org/ but your 3.7 does not. I am working on trying to debug where the problem com

[issue39576] Surprising MemoryError in `decimal` with MAX_PREC

Stefan Krah added the comment: These flags worked for xlc when snakebite was still up: ./configure CC=xlc_r AR="ar -X64" CFLAGS="-q64 -qmaxmem=7" LDFLAGS="-q64" -qmaxmem was always finicky, I remember segfaults too (AIX problem, not libmpdec problem). --

[issue39576] Surprising MemoryError in `decimal` with MAX_PREC

Pablo Galindo Salgado added the comment: Btw, this is AIX 7.1.0.0 with xlc in case that is relevant. -- ___ Python tracker ___ ___

[issue39576] Surprising MemoryError in `decimal` with MAX_PREC

Stefan Krah added the comment: BTW, if you are compiling with xlc and there"s no xlc buildbot, perhaps a company-that-shall-not-be-named should provide one. I mean, it's not okay to complain about a regression and then mention xlc about 10 mails later. --

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