[issue42146] subprocess.Popen() leaks cwd in case of uid/gid overflow

Change by Gregory P. Smith : -- resolution: -> fixed stage: patch review -> commit review status: open -> closed ___ Python tracker ___

[issue42146] subprocess.Popen() leaks cwd in case of uid/gid overflow

Gregory P. Smith added the comment: New changeset d3b4e068077dd26927ae7485bd0303e09d962c02 by Alexey Izbyshev in branch 'master': bpo-42146: Unify cleanup in subprocess_fork_exec() (GH-22970) https://github.com/python/cpython/commit/d3b4e068077dd26927ae7485bd0303e09d962c02 --

[issue42227] Unexpected sharing of list/set/dict between instances of the same class, when the list/set/dict is a default parameter value of the constructor

New submission from Kaiyu Zheng : In the following toy example, with Python 3.7.4 class Foo: def __init__(self, a=set()): self.a = a foo1 = Foo() foo2 = Foo() foo1.a.add(1) print(foo2.a) This shows {1}. This means that modifying the .a field of foo1 changed that of foo2. I was

[issue42226] imghdr.what is missing docstring, has a logic error, and is overly complex

Change by Jeremy Howard : -- keywords: +patch pull_requests: +21988 stage: -> patch review pull_request: https://github.com/python/cpython/pull/23069 ___ Python tracker ___

[issue42226] imghdr.what is missing docstring, has a logic error, and is overly complex

New submission from Jeremy Howard : imghdr.what does not set f if h is passed, but still passed f to tests functions. None of the tests functions use it - they would not be able to anyway since it is not always set. imghdr.what is missing a docstring. imghdr.what has a complex highly nest

[issue42218] SystemError in compile builtin function

Zac Hatfield-Dodds added the comment: Wow! Thanks and congrats on the super-fast fix :-) FYI Paul Ganssle has recently [1] started to work on adding property-based tests to CPython CI [2]. Once Paul gets the stubs and first set of tests working, I'll start moving the others over from my

[issue42225] Tkinter hangs or crashes when displaying astral chars

New submission from Terry J. Reedy : On my macOS Mohave, 3.10, echoing '\U0001' (# = hex digit) or chr(#) (decimal digits) in IDLE's shell either prints an error box or hangs. On #13153, freezing on macOS was reported for 3.7.6. Until tkinter on Mac works better, we should try to

[issue42222] Modernize integer test/conversion in randrange()

Raymond Hettinger added the comment: 10**9 isn't much harder than 10E9 ;-) -- ___ Python tracker ___ ___ Python-bugs-list mailing

[issue14219] make the Classes tutorial more gentle

Change by Irit Katriel : -- versions: +Python 3.10, Python 3.9 -Python 2.7, Python 3.2, Python 3.3, Python 3.4 ___ Python tracker ___

[issue763043] unable to specify another compiler

Change by Irit Katriel : -- versions: +Python 3.10, Python 3.9 -Python 2.7, Python 3.2 ___ Python tracker ___ ___ Python-bugs-list

[issue42160] unnecessary overhead in tempfile

Change by Inada Naoki : -- pull_requests: +21987 pull_request: https://github.com/python/cpython/pull/23068 ___ Python tracker ___

[issue41835] Speed up dict vectorcall creation using keywords

Inada Naoki added the comment: > It should *not* be affected by the change. Anyway, I run the bench other 10 > times, and the lowest value with the CPython code without the PR is not lower > than 67.7 ns. With the PR, it reaches 53.5 ns. And I do not understand why. The benchmark is very

[issue2604] doctest.DocTestCase fails when run repeatedly

Change by Irit Katriel : -- versions: +Python 3.10, Python 3.9 -Python 2.7, Python 3.1, Python 3.2 ___ Python tracker ___ ___

[issue12953] Function calls missing from profiler output

Change by Irit Katriel : -- versions: +Python 3.10, Python 3.9 -Python 3.2, Python 3.3 ___ Python tracker ___ ___ Python-bugs-list

[issue40077] Convert static types to heap types: use PyType_FromSpec()

STINNER Victor added the comment: Count static types: grep -E 'static PyTypeObject .* =' $(find -name "*.c"|grep -v Doc/)|wc -l Count heap types: grep -E 'PyType_Spec .* =' $(find -name "*.c")|wc -l Status: * 3.6: 10 heap (6%) vs 145 static (total: 155) * 3.7: 10 heap (6%) vs 150 static

[issue40512] [subinterpreters] Meta issue: per-interpreter GIL

STINNER Victor added the comment: FYI I'm also using https://pythondev.readthedocs.io/subinterpreters.html to track the progress on isolating subinterpreters. -- ___ Python tracker

[issue26377] Tkinter dialogs will not close if root window not packed.

Terry J. Reedy added the comment: Looking at #26376 again, I think Ned's msg260413 identified Sam's problem. "Also note that installing ActiveTcl 8.6.x has no effect if the tkinter in use was linked with an 8.5 version of Tcl/Tk, as the one you are using apparently was. Make sure you have

[issue40512] [subinterpreters] Meta issue: per-interpreter GIL

Change by Erlend Egeberg Aasland : -- nosy: +erlendaasland ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue42223] List repetition operator gives unexpected results

Austin Green added the comment: Thanks for that; I suspected as much. Could not find anything about it searching the web, so it's a feature not much discussed by the numerous Python tutorials. -- ___ Python tracker

[issue40533] [subinterpreters] Don't share Python objects between interpreters

STINNER Victor added the comment: > For example, PyModule_Type is declared statically and so shared by all > interpreters and so PyModule_Type.tp_mro tuple is accessed in parallel by > multiple interpreters. Another example of this issue are parallel Py_INCREF/Py_DECREF calls on the

[issue40514] [subinterpreters] Add --experimental-isolated-subinterpreters build option

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

[issue42224] test_format:test_locale fails when locale does not set grouping in thousands

Change by Lysandros Nikolaou : -- keywords: +patch pull_requests: +21986 stage: -> patch review pull_request: https://github.com/python/cpython/pull/23067 ___ Python tracker

[issue42224] test_format:test_locale fails when locale does not set grouping in thousands

New submission from Lysandros Nikolaou : test_format:test_locale tests for the existence of the thousands separator in a formatted number. However, my locale does not expect/enforce (not sure what the correct term is) grouping the number in thousands, which leads to the test (and consequently

[issue42223] List repetition operator gives unexpected results

Steven D'Aprano added the comment: This is not a bug. The sequence repetition operator does not *copy* items, as explained here: https://docs.python.org/3/library/stdtypes.html#common-sequence-operations -- nosy: +steven.daprano resolution: -> not a bug stage: -> resolved status:

[issue40512] [subinterpreters] Meta issue: per-interpreter GIL

STINNER Victor added the comment: > * _PyLong_Zero and _PyLong_One singletons are shared Removed by bpo-42161 (commit c310185c081110741fae914c06c7aaf673ad3d0d). -- ___ Python tracker

[issue42223] List repetition operator gives unexpected results

New submission from Austin Green : Not sure if this is a bug, cannot find any clarification in the documentation. Please reassign it if need be. Using the * operator to generate a list of lists: >>> a = [[0]*3]*3 >>> a [[0, 0, 0], [0, 0, 0], [0, 0, 0]] gives a list of 3 lists of zeroes, as

[issue42186] unittest overrides more serious warnings filter added before unittest.main()

Change by STINNER Victor : -- nosy: -vstinner ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue34704] Do not access ob_type directly, introduce Py_TP

STINNER Victor added the comment: > This has been resolved using Py_TYPE() and Py_SET_TYPE(). Great! -- ___ Python tracker ___

[issue42222] Modernize integer test/conversion in randrange()

Vedran Čačić added the comment: Yes, the ability to write randrange(1e9) is sometimes nice. And the fact that it might give the number outside the intended range with probability 1e-17 is not really an important argument (people have bad intuitions about very small probabilities). But if we

[issue42198] Clean up docs for Union and GenericAlias

Guido van Rossum added the comment: Thanks Ken Ji for all your help! I'll close this now. -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker

[issue42198] Clean up docs for Union and GenericAlias

Guido van Rossum added the comment: New changeset 3bf0d02f2817c48b6ee61a95b52a6d76ad543be9 by kj in branch 'master': bpo-42198: New section in stdtypes for type annotation types (GH-23063) https://github.com/python/cpython/commit/3bf0d02f2817c48b6ee61a95b52a6d76ad543be9 --

[issue42222] Modernize integer test/conversion in randrange()

Raymond Hettinger added the comment: User feedback concur with making the change: https://twitter.com/raymondh/status/1322607969754775552 -- ___ Python tracker ___

[issue37319] Deprecate using random.randrange() with non-integers

Serhiy Storchaka added the comment: See issue4. As a side effect this change provides 10% speed up (which can be lager after the end of the deprecation period). -- ___ Python tracker

[issue34106] Add --with-module-config= to 'configure' script

Change by Neil Schemenauer : -- resolution: -> out of date stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue34704] Do not access ob_type directly, introduce Py_TP

Neil Schemenauer added the comment: This has been resolved using Py_TYPE() and Py_SET_TYPE(). -- resolution: -> out of date stage: patch review -> resolved status: open -> closed ___ Python tracker

[issue27377] Add socket.fdtype()

Neil Schemenauer added the comment: I believe this is not needed anymore. Closing. -- resolution: -> rejected stage: patch review -> resolved status: open -> closed ___ Python tracker

[issue37319] Deprecate using random.randrange() with non-integers

Change by Serhiy Storchaka : -- resolution: rejected -> stage: resolved -> patch review status: closed -> open versions: +Python 3.10 -Python 3.9 ___ Python tracker ___

[issue31504] Documentation for return value for string.rindex is missing when search string is empty

Vedran Čačić added the comment: Maybe you would use 5, but I would use 7 and get the same result. If the docs say "X.rindex(Y) == i means i is the highest index where Y is found in X", and "Y is found in X at i" is interpreted as "X[i:i+len(Y)] == Y" (as Serhiy said), then there is no such

[issue42221] Potential memory leak in resize_compact() (for unicode objects)

Daniel Alley added the comment: A helpful user in the discord was able to point out where the bug was - in our extension, but not directly apparent from the valgrind output. -- resolution: -> not a bug stage: -> resolved status: open -> closed

[issue42218] SystemError in compile builtin function

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

[issue42218] SystemError in compile builtin function

miss-islington added the comment: New changeset cfcb952e30e01d7cce430829af8edc7afc94e0b1 by Lysandros Nikolaou in branch '3.9': [3.9] bpo-42218: Correctly handle errors in left-recursive rules (GH-23065) (GH-23066)

[issue42222] Modernize integer test/conversion in randrange()

Serhiy Storchaka added the comment: I think and always thought that integer domain functions should not accept non-integer arguments even with integer value. This is why I submitted numerous patches for deprecating and finally removing support of non-integer arguments in most of integer

[issue42218] SystemError in compile builtin function

Change by Lysandros Nikolaou : -- pull_requests: +21985 pull_request: https://github.com/python/cpython/pull/23066 ___ Python tracker ___

[issue31504] Documentation for return value for string.rindex is missing when search string is empty

Change by Irit Katriel : -- resolution: -> rejected stage: patch review -> resolved status: pending -> closed type: enhancement -> behavior ___ Python tracker ___

[issue42218] SystemError in compile builtin function

Lysandros Nikolaou added the comment: New changeset 02cdfc93f82fecdb7eae97a868d4ee222b9875d9 by Lysandros Nikolaou in branch 'master': bpo-42218: Correctly handle errors in left-recursive rules (GH-23065) https://github.com/python/cpython/commit/02cdfc93f82fecdb7eae97a868d4ee222b9875d9

[issue40350] modulefinder chokes on numpy - dereferencing None in spec.loader

Denis Kasak added the comment: Anything still left to do that is stalling this? I just got bitten by it when trying to use modulefinder. -- nosy: +dkasak ___ Python tracker

[issue42222] Modernize integer test/conversion in randrange()

Raymond Hettinger added the comment: > These propositions were rejected by you. > Have you reconsidered your decision? I was reluctant to break any existing code. Now, I'm unsure and am inclined to harmonize it with range(). What do you think? Should we have ever supported float arguments

[issue42222] Modernize integer test/conversion in randrange()

Serhiy Storchaka added the comment: It changes the behavior. Currently randrange(10.0) works, but with PR 23064 it would fail. See issue40046 with a ready PR for increasing coverage for the random module. If it would accepted, some tests would fail with PR 23064. If you want to deprecate

[issue42222] Modernize integer test/conversion in randrange()

Raymond Hettinger added the comment: I had forgotten. It looks like float arguments were allowed: >>> randrange(10.0, 20.0, 2.0) 16 Is this worth going through a deprecation cycle to get the code cleaned-up or should we live with it as is? --

[issue42218] SystemError in compile builtin function

Change by Lysandros Nikolaou : -- nosy: +lys.nikolaou nosy_count: 3.0 -> 4.0 pull_requests: +21984 pull_request: https://github.com/python/cpython/pull/23065 ___ Python tracker

[issue40814] Update typing module documentation based on PEP 585

Change by Guido van Rossum : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue42222] Modernize integer test/conversion in randrange()

Raymond Hettinger added the comment: And, if we were willing to correct the exception type from ValueError to TypeError, the code could be made simpler, faster, and more in line with user expectations. -- ___ Python tracker

[issue42222] Modernize integer test/conversion in randrange()

New submission from Raymond Hettinger : Move the int(x)==x test and conversion into the C code for operator.index(). -- components: Library (Lib) messages: 380082 nosy: rhettinger, serhiy.storchaka, tim.peters priority: normal severity: normal status: open title: Modernize integer

[issue42222] Modernize integer test/conversion in randrange()

Change by Raymond Hettinger : -- keywords: +patch pull_requests: +21983 stage: -> patch review pull_request: https://github.com/python/cpython/pull/23064 ___ Python tracker

[issue42192] Python Windows .exe Installer ignores /TargetDir if there is an existing installation

Martin Gfeller added the comment: Thanks again Steve. I will copy the installation. I require a lot of pip packaged, so the embeddable distro doesn't look right for my case. I still think the /targetdir should issue some kind of warning if used with an existing installation, but this is

[issue40814] Update typing module documentation based on PEP 585

Ken Jin added the comment: IMO, this can now be closed. Most code examples in typing were changed to builtin generics: https://github.com/python/cpython/commit/d9ab95ff1fe81efdf70e545d536d9f6927d1ba81 https://github.com/python/cpython/commit/7f54e563dc150cd670ca8df678437455c3a7f2cd Docs for

[issue42173] Drop Solaris support

Apostolos Syropoulos added the comment: I think this is really a bad idea. I am using OpenIndiana in my classrooms and I teach Python! So if your drop Solaris support, it means I have to install a new supported OS on my many systems, to learn and teach many things, etc, This will make my

[issue41835] Speed up dict vectorcall creation using keywords

Marco Sulla added the comment: Well, actually Serhiy is right, it does not seem that the macro benchs did show something significant. Maybe the code can be used in other parts of CPython, for example in _pickle, where dicts are loaded. But it needs also to expose, maybe internally only,

[issue42198] Clean up docs for Union and GenericAlias

Change by Ken Jin : -- pull_requests: +21982 pull_request: https://github.com/python/cpython/pull/23063 ___ Python tracker ___ ___

[issue42221] Potential memory leak in resize_compact() (for unicode objects)

New submission from Daniel Alley : Disclaimer: I'm not familiar with the interpreter internals, nor am I really a C dev, so I could be misinterpreting these results due to inexperience. I've been attempting to debug a memory leak which I thought was caused by a C API extension that we are

[issue42220] Argparse: wildcards processing

New submission from Andrew : It's known that Linux and Windows shells process wildcards like '*' and '?' differently. Linux shell usually expands wildcards so the application gets list of files. In contrast, Windows passes the wildcards to application. So in cross-platform applications we

[issue42198] Clean up docs for Union and GenericAlias

Ken Jin added the comment: Guido, I have one last one -- "2. Park GenericAlias and Union under a new section 'Type Annotation Types' in stdtypes for 3.10". After which I'll close this issue. Thanks for reviewing my PRs so quickly! -- ___ Python

[issue33300] Bad usage example in id() DocString

Change by Irit Katriel : -- stage: -> resolved status: pending -> closed ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue42198] Clean up docs for Union and GenericAlias

Guido van Rossum added the comment: Thanks for all your efforts, KJ! Can this issue be closed? -- ___ Python tracker ___ ___

[issue42198] Clean up docs for Union and GenericAlias

miss-islington added the comment: New changeset d21cb2d5ee56b8975d92e2ee094aba81f0801be5 by kj in branch 'master': bpo-42198: Improve consistency of Union docs (GH-23029) https://github.com/python/cpython/commit/d21cb2d5ee56b8975d92e2ee094aba81f0801be5 --

[issue42198] Clean up docs for Union and GenericAlias

miss-islington added the comment: New changeset dbaa07db671c4e5842629c8be912f2b0370be794 by kj in branch '3.9': [3.9] bpo-42198: Document __new__ for types.GenericAlias (GH-23039) (GH-23061) https://github.com/python/cpython/commit/dbaa07db671c4e5842629c8be912f2b0370be794 --

[issue42219] Typo in comment of listobject.h

Akshay.Gupta added the comment: My bad was not on the latest master. Fix already merged in 22588 -- resolution: -> duplicate stage: -> resolved status: open -> closed ___ Python tracker

[issue37483] Add PyObject_CallOneArg()

Change by Dong-hee Na : -- nosy: +corona10 nosy_count: 4.0 -> 5.0 pull_requests: +21981 stage: resolved -> patch review pull_request: https://github.com/python/cpython/pull/23062 ___ Python tracker

[issue42219] Typo in comment of listobject.h

New submission from Akshay.Gupta : There is a typo in comment of _PyList_Cast(op) macro. It should say 'PyListObject*' instead of 'PyTupleObject*'. -- assignee: docs@python components: Documentation messages: 380070 nosy: akshayj398p, docs@python priority: normal severity: normal

[issue42160] unnecessary overhead in tempfile

Serhiy Storchaka added the comment: I have tested my idea, such optimization speeds up _RandomNameSequence by 16%. At the cost of more complex code. It is not worth. -- resolution: -> rejected stage: patch review -> resolved status: open -> closed

[issue41552] uuid.uuid1() on certain Macs does not generate unique IDs

Ronald Oussoren added the comment: An option is to use the host UUID instead of libuuid (as used by the _uuid extension). This has two problems though: (1) the RFC prescribes that the node id is a IEEE 802 MAC address, and (2) the host UUID is a full UUID and would have to be post

[issue42160] unnecessary overhead in tempfile

Eric Wolf added the comment: >>> timeit(os.getpid) 0.0899073329931 Considering the reference leaks, os.getpid() seems to be the better solution. -- ___ Python tracker

[issue41835] Speed up dict vectorcall creation using keywords

Serhiy Storchaka added the comment: Do not overestimate the importance of _PyStack_AsDict(). Most of calls (~90-95% or like) are with positional only arguments, and most of functions do not have var-keyword parameter. So efforts in last years were spent on optimizing common cases, in

[issue41552] uuid.uuid1() on certain Macs does not generate unique IDs

Ronald Oussoren added the comment: I've verified that python 3.8 and 3.9 use the system uuid functions (part of libsystem). This means this issue might not be fixable without dropping the use of the _uuid extension. @terrygreeniaus: Can you still reproduce this issue? If so, does "import

[issue42160] unnecessary overhead in tempfile

Serhiy Storchaka added the comment: Instead of os.getpid() we can use a global variable, and the single callback can reset it. But is it worth? Is os.getpid() so slow? -- ___ Python tracker

[issue42218] SystemError in compile builtin function

Serhiy Storchaka added the comment: Nice catch Zac! -- nosy: +serhiy.storchaka ___ Python tracker ___ ___ Python-bugs-list mailing

[issue42160] unnecessary overhead in tempfile

Eric Wolf added the comment: It would be possible to allow the GC to finalize the Random instances through weak references. On the other hand, if many _RandomNameSequence instances were used temporarily, a lot of callbacks would be registered via os.register_at_fork(), could that cause

[issue42217] compiler: merge co_code and co_lnotab

Inada Naoki added the comment: @Serhiy > Do you mean sharing values of co_code and co_lnotab between code objects of > the same module? Yes. > How much memory does this save (in absolute and relative value)? Maybe 1~3%, but I am not sure. I am more interested in reducing number of

[issue42198] Clean up docs for Union and GenericAlias

Change by Ken Jin : -- pull_requests: +21980 pull_request: https://github.com/python/cpython/pull/23061 ___ Python tracker ___ ___

[issue41835] Speed up dict vectorcall creation using keywords

Inada Naoki added the comment: > Both changes add significant amount of code (100 and 85 lines > correspondingly). Even if they speed up a particular case of dict constructor > it is not common use case. You are right, but please wait. Marco is new contributor and he can write correct C

[issue42195] Inconsistent __args__ between typing.Callable and collections.abc.Callable

Ken Jin added the comment: Hi, I submitted a PR for a proof-of-concept on how the code which subclasses GenericAlias might look like for everyone's consideration. Personally, I'd lean more towards what Serhiy said and change typing.Callable rather than GenericAlias which affects many

[issue42195] Inconsistent __args__ between typing.Callable and collections.abc.Callable

Change by Ken Jin : -- keywords: +patch nosy: +kj nosy_count: 6.0 -> 7.0 pull_requests: +21979 stage: -> patch review pull_request: https://github.com/python/cpython/pull/23060 ___ Python tracker

[issue32937] Multiprocessing worker functions not terminating with a large number of processes and a manager

Ronald Oussoren added the comment: This issue can probably be closed as out of date: Using: Python3.9, installer from python.org. On my laptop os.cpu_count() == 8. "python -c 'import repro; repro.main()' works for me (it runs a while and exists when all workers have exited). The repro

[issue16902] Add OSS module support for Solaris

Sebastian Wiedenroth added the comment: This patch has also been applied to the python versions shipped by OpenIndiana and OmniOS for a long time. I'd say it's safe to merge. -- nosy: +wiedi ___ Python tracker

[issue29566] binhex() creates files with mixed line endings

Ronald Oussoren added the comment: I've added a PR that changes the line ending to "\r" in encoded data. Not very useful now that binhex is deprecated, but this allows us to close this issue. -- versions: +Python 3.10, Python 3.8, Python 3.9 -Python 3.5, Python 3.6, Python 3.7

[issue29566] binhex() creates files with mixed line endings

Change by Ronald Oussoren : -- keywords: +patch pull_requests: +21978 stage: -> patch review pull_request: https://github.com/python/cpython/pull/23059 ___ Python tracker ___

[issue42210] float.hex discards sign from -nan

Mark Dickinson added the comment: This isn't a bug: it was a deliberate decision, just like the choice to represent `-nan` as `nan` in `float.__repr__` was a deliberate decision. NaNs don't have a meaningful sign - they have a sign *bit*, but it's best to regard that as just an extra bit of

[issue26377] Tkinter dialogs will not close if root window not packed.

Ronald Oussoren added the comment: Is this problem still present? I've used the following script to test: import tkinter from tkinter import messagebox root = tkinter.Tk() box = messagebox.showinfo("Title", "A Message") # -- EOF --- With this script I can close the message box without

[issue42218] SystemError in compile builtin function

Change by Batuhan Taskaya : -- keywords: +patch pull_requests: +21977 stage: -> patch review pull_request: https://github.com/python/cpython/pull/23058 ___ Python tracker ___

[issue42218] SystemError in compile builtin function

Change by Batuhan Taskaya : -- nosy: +BTaskaya ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue42218] SystemError in compile builtin function

New submission from Zac Hatfield-Dodds : In Python 3.9.0, running compile('A.\u018a\\ ', '', 'single') raises SystemError: returned a result with an error set This is obviously invalid syntax, but it would still be nice to raise SyntaxError for that and the SystemError may be

[issue42160] unnecessary overhead in tempfile

Serhiy Storchaka added the comment: See also issue30030. -- nosy: +serhiy.storchaka ___ Python tracker ___ ___ Python-bugs-list

[issue41835] Speed up dict vectorcall creation using keywords

Serhiy Storchaka added the comment: Both changes add significant amount of code (100 and 85 lines correspondingly). Even if they speed up a particular case of dict constructor it is not common use case. I think that it would be better to reject these changes. They make maintenance harder,

[issue42217] compiler: merge co_code and co_lnotab

Mark Shannon added the comment: PEP 626 has just been accepted. Could you please leave this until I have merged in the implementation of PEP 626 which uses a different line number table format -- nosy: +Mark.Shannon ___ Python tracker

[issue42217] compiler: merge co_code and co_lnotab

Serhiy Storchaka added the comment: Do you mean sharing values of co_code and co_lnotab between code objects of the same module? How much memory does this save (in absolute and relative value)? Which functions have the same co_code? -- nosy: +serhiy.storchaka

[issue42195] Inconsistent __args__ between typing.Callable and collections.abc.Callable

Serhiy Storchaka added the comment: Would not be better to change typing.Callable? Attributes __origin__, __args__ and __parameters__ are not documented in the typing module. They are also not mentioned in any PEP except PEP 585. So I don't know what is intention and correct value of these

[issue40956] Use Argument Clinic in sqlite3

Erlend Egeberg Aasland added the comment: > Thank you erlendaasland for working on GH-22484. … and thank you for taking the time to review this! -- ___ Python tracker ___

[issue40956] Use Argument Clinic in sqlite3

Change by Erlend Egeberg Aasland : -- pull_requests: +21976 pull_request: https://github.com/python/cpython/pull/23057 ___ Python tracker ___

[issue42210] float.hex discards sign from -nan

Vedran Čačić added the comment: inf and -inf are really two different values (in the scope of the standard). Same as 5. and -5., or even 0. and -0. They behave differently in some exactly specified operations, and it is useful. Are there any exactly specified operations whose specifications

[issue42217] compiler: merge co_code and co_lnotab

Change by Inada Naoki : -- keywords: +patch pull_requests: +21975 stage: -> patch review pull_request: https://github.com/python/cpython/pull/23056 ___ Python tracker ___

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