[issue4858] Deprecation of MD5

Guido van Rossum added the comment: For the record, I'm with Martin -- there are many existing uses that we can't just legislate away. -- nosy: +gvanrossum ___ Python tracker <http://bugs.python.

[issue4888] misplaced (or misleading) assert in ceval.c

Guido van Rossum added the comment: I don't see why the refactoring has to maintain the same logic bug as the original. I'm with Skip & Jeffrey. -- nosy: +gvanrossum ___ Python tracker <http://bugs.pyt

[issue1696199] Add collections.counts()

Changes by Guido van Rossum : -- nosy: -gvanrossum ___ Python tracker <http://bugs.python.org/issue1696199> ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue4933] Patch to add preliminary support for Haiku

Guido van Rossum added the comment: [Copy of a post I just made to python-dev] I'm with Martin. In these days of distributed version control systems, I would think that the effort for the Haiku folks to maintain a branch of Python in their own version control would be minimal. It is l

[issue4927] Inconsistent unicode repr for fileobject

Guido van Rossum added the comment: I think this is my fault. I should have used the proper repr() of the filename in the repr() of a file object from the beginning, then this wouldn't have been a problem. I think we should let this rest for Python 2.x (except for fixing the test

[issue4964] UTF-16 stream codec barfs on valid input

New submission from Guido van Rossum : I am attaching a file encoded in UTF-16 (with bom) which causes the stream codec employed by the file reader to barf when reading by lines. However reading the file in binary mode and decoding it in one fell swoop works fine, and reading the whole text

[issue4964] UTF-16 stream codec barfs on valid input

Guido van Rossum added the comment: Dang. Already fixed in trunk. (Is it fixed in 3.0.1 too?) -- resolution: -> out of date status: open -> closed ___ Python tracker <http://bugs.python.org/

[issue4428] make io.BufferedWriter observe max_buffer_size limits

Guido van Rossum added the comment: @Gregory, that sounds like an odd enough use case to skip. However you might want to look for __length_hint__ before giving up? OTOH unless the use case is real, why not support it but making it slow? ___ Python tracker

[issue4707] round(25, 1) should return an integer, not a float

Guido van Rossum added the comment: I think it's fine if it returns an int iff the first arg is an int. In other languages this would be overloaded as follows: round(int)int round(float)float round(int, int)int round(float, int)float -- assignee: gvanr

[issue4707] round(25, 1) should return an integer, not a float

Guido van Rossum added the comment: Well, that would leave a function whose return *type* depends on the *value* of one of the arguments, which I find very ugly. I don't know why you think rounding an int to X (X>0) digits after the decimal point should return a float -- it's not

[issue4707] round(25, 1) should return an integer, not a float

Guido van Rossum added the comment: I'm sorry, but I don't see a significant difference between $10 and $10.00. If you want to display a certain number of digits, use "%.2f" % x. And trust me, I'm not doing this for Fortran's sake.

[issue2159] dbmmodule inquiry function is performance prohibitive

Changes by Guido van Rossum : -- nosy: -gvanrossum ___ Python tracker <http://bugs.python.org/issue2159> ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue2578] Figure out what to do with unittest's redundant APIs

Guido van Rossum added the comment: @gpsmith: Way to go! @gpolo: Alas, test discovery is now a much harder problem because it depends on using conventions for test naming. Unless all existing implementations use the same conventions, it's hard to see how to replace them. Please bring th

[issue1835] Update version number in __init__.py

Changes by Guido van Rossum : -- nosy: -gvanrossum ___ Python tracker <http://bugs.python.org/issue1835> ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue3959] Add Google's ipaddr.py to the stdlib

Guido van Rossum added the comment: Beats me. I personally haven't had the pleasure to use either so I can't decide. Maybe a vote or a bake-off? ___ Python tracker <http://bugs.python.

[issue3871] cross and native build of python for mingw32 with distutils

Changes by Guido van Rossum : ___ Python tracker <http://bugs.python.org/issue3871> ___ ___ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/o

[issue3959] Add Google's ipaddr.py to the stdlib

Guido van Rossum added the comment: I don't think a PEP is needed, and I do think ipaddr.py is ready for inclusion. All that you really need is a core developer to champion the inclusion. ___ Python tracker <http://bugs.python.org/i

[issue3959] Add Google's ipaddr.py to the stdlib

Guido van Rossum added the comment: If changes to ipaddr could make things easier for netaddr's support of advanced features, please do propose those changes! ___ Python tracker <http://bugs.python.org/i

[issue43923] Can't create generic NamedTuple as of py3.9

Guido van Rossum added the comment: Playing tricks where compile-time and run-time see slightly different types is probably more productive than trying to revert a PR that was in Python 3.9 and 3.10. :-) I'm not opposed to supporting generic NamedTuple, but I expect the fix will neve

[issue14911] generator.throw() documentation inaccurate

Guido van Rossum added the comment: This still hasn't been fixed. I suspect that a new patch should be produced and uploaded as a PR. It looks pretty simple. -- keywords: +easy nosy: +gvanrossum versions: +Python 3.10, Python 3.11, Python 3.7, Python 3.8, Pytho

[issue46896] add support for watching writes to selected dictionaries

Change by Guido van Rossum : -- nosy: +gvanrossum ___ Python tracker <https://bugs.python.org/issue46896> ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue46967] Type union for except

Guido van Rossum added the comment: I don't think that `except A|B` looks better than `except (A, B)`, so I am against this proposal. Exception matching is its own special thing (e.g. it doesn't honor virtual subclasses) and we shouldn't h

[issue46771] Add some form of cancel scopes

Guido van Rossum added the comment: New changeset f537b2a4fb86445ee3bd6ca7f10bc9d3a9f37da5 by Andrew Svetlov in branch 'main': bpo-46771: Implement asyncio context managers for handling timeouts (GH-31394) https://github.com/python/cpython/commit/f537b2a4fb86445ee3bd6ca7f10bc9

[issue46771] Add some form of cancel scopes

Guido van Rossum added the comment: I'm closing this, the asyncio.timeout() context manager has been merged. Thanks Andrew! @agronholm you said you were interested in tweaking the cancellation behavior some more. If you're still interested, let's discuss that in a separa

[issue46771] Add some form of cancel scopes

Guido van Rossum added the comment: Good think I forgot to close the issue. ;-) -- ___ Python tracker <https://bugs.python.org/issue46771> ___ ___ Python-bug

[issue46981] Empty typing.Tuple

Guido van Rossum added the comment: Alas, I have no idea. I don't even recall what copy_with() is for (it was apparently introduced in 3.7). Possibly vopy_with() is wrong here? I imaging some of this has to do with the special casing needed so that repr() of an empty Tuple type do

[issue46892] Async Call-Stack Reconstruction

Guido van Rossum added the comment: I've recently dabbled a bit in some new primitives for asyncio, and based on that experience I think this would be very useful. IIRC Trio does this (presumably at considerable cost) in userland. -- ___ P

[issue46829] Confusing CancelError message if multiple cancellations are scheduled

Guido van Rossum added the comment: Before we land GH-31840 we should have a somewhat more public discussion (e.g. on python-dev or maybe in Async-SIG, https://discuss.python.org/c/async-sig/20; or at least here) about deprecating the cancel message. I'm all for it but certainly

[issue46843] PersistentTaskGroup API

Guido van Rossum added the comment: Okay. -- stage: -> resolved status: open -> closed ___ Python tracker <https://bugs.python.org/issue46843> ___ ___

[issue31415] Add -X option to show import time

Guido van Rossum added the comment: New changeset 29624e769c5c3c1e59c6acc8b69383ead53e8a9f by Victor Stinner in branch 'main': bpo-31415: importtime was made by Inada Naoki (GH-31875) https://github.com/python/cpython/commit/29624e769c5c3c1e59c6acc8b69383

[issue47017] frozen modules are on by default in dev build

New submission from Guido van Rossum : At least on Windows and macOS, this repro shows that frozen modules are on in a dev build: Mac: ~/cpython$ ./python.exe -c 'import os; print(os._exists.__code__)' ", line 41> ~/cpython$ ./python.exe -Xfrozen_modules=off -c 'impor

[issue47017] frozen modules are on by default in dev build

Change by Guido van Rossum : -- type: -> behavior versions: +Python 3.11 ___ Python tracker <https://bugs.python.org/issue47017> ___ ___ Python-bugs-list mai

[issue46965] Enable informing callee it's awaited via vector call flag

Guido van Rossum added the comment: The link https://github.com/facebookincubator/cinder/blob/cinder/3.8/Python/ceval.c#L6617 points to something that I wouldn't associate with the subject. @Dino, could you provide a new link (preferably a permalink)? FWIW rather than dynamically che

[issue45116] Performance regression 3.10b1: inlining issue in the big _PyEval_EvalFrameDefault() function with Visual Studio (MSC)

Guido van Rossum added the comment: I can't yet confirm a regression in 3.11 (the main branch, currently) compared to 3.10. See my adventures in https://github.com/faster-cpython/ideas/discussions/315. -- ___ Python tracker &

[issue47067] Add vectorcall for generica alias object

Guido van Rossum added the comment: @Dennis, if/when the PR looks good to you, you can merge it. -- ___ Python tracker <https://bugs.python.org/issue47

[issue25489] sys.exit() caught in exception handler

Guido van Rossum added the comment: Andrew, would you be interested in investigating this? I can't even follow the flow through asyncio that causes the observed behavior (though I seem to have confirmed it). -- nosy: +asvetlov ___ Python tr

[issue25489] sys.exit() caught in exception handler

Guido van Rossum added the comment: Nevertheless, the example code still hangs after calling sys.exit(). I can't quite tell where it is hanging. -- ___ Python tracker <https://bugs.python.org/is

[issue25489] sys.exit() caught in exception handler

Guido van Rossum added the comment: With python built from main I get: /Users/guido/test_sys_exit_in_exception_handler.py:12: DeprecationWarning: There is no current event loop loop = asyncio.get_event_loop() Got error, exiting Exception ignored in: > Traceback (most recent call l

[issue47006] PEP 646: Decide on substitution behavior

Guido van Rossum added the comment: I think I'm with Serhiy, I don't understand the hesitance to transform tuple[*Ts][int, str] into tuple[int, str]. What would be an example of a substitution that's too complex to do? -- ___

[issue46965] Enable informing callee it's awaited via vector call flag

Guido van Rossum added the comment: I will wait until there is a draft PR to review, or until you ping me.-- --Guido (mobile) -- ___ Python tracker <https://bugs.python.org/issue46

[issue7946] Convoy effect with I/O bound threads and New GIL

Change by Guido van Rossum : -- nosy: +gvanrossum ___ Python tracker <https://bugs.python.org/issue7946> ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue47067] Add vectorcall for generic alias object

Change by Guido van Rossum : -- title: Add vectorcall for generica alias object -> Add vectorcall for generic alias object ___ Python tracker <https://bugs.python.org/issu

[issue7946] Convoy effect with I/O bound threads and New GIL

Guido van Rossum added the comment: Start here: https://docs.google.com/document/d/18CXhDb1ygxg-YXNBJNzfzZsDFosB5e6BfnXLlejd9l0/edit AFAICT the SC hasn't made up their minds about this. -- ___ Python tracker <https://bugs.python.org/i

[issue47006] PEP 646: Decide on substitution behavior

Guido van Rossum added the comment: I'd like to look at this as a case of simplifying something to its simplest canonical form, but no simpler. This is what the existing fixed-typevar expansion does: e.g. tuple[str, T, T][int] becomes tuple[str, int, int]. I propose that we try to agr

[issue25489] sys.exit() caught in async event loop exception handler

Guido van Rossum added the comment: Andrew, thanks for explaining this. The key thing I was missing was that the root cause of the problem is that Future.__del__ is trying to log an error about the un-awaited task by calling the exception handler directly. That actually feels a little dodgy

[issue46829] Confusing CancelError message if multiple cancellations are scheduled

Guido van Rossum added the comment: New changeset 0360e9f34659e7d7f3dae021b82f78452db8c714 by Andrew Svetlov in branch 'main': bpo-46829: Deprecate passing a message into Future.cancel() and Task.cancel() (GH-31840) https://github.com/python/cpyt

[issue46829] Confusing CancelError message if multiple cancellations are scheduled

Guido van Rossum added the comment: Fixed by deprecating the message argument to cancel(). It will be removed in 3.13. -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker <https://bug

[issue44090] Add class binding to unbound super objects for allowing autosuper with class methods

Guido van Rossum added the comment: I’m sorry, my brain hurts when trying to understand my own code for super. Hopefully someone younger can look at this.-- --Guido (mobile) -- ___ Python tracker <https://bugs.python.org/issue44

[issue46429] Merge all deepfrozen files into one

Guido van Rossum added the comment: New changeset 785cc6770588de087d09e89a69110af2542be208 by Kumar Aditya in branch 'main': bpo-46429: tweak deepfreeze output (#32107) https://github.com/python/cpython/commit/785cc6770588de087d09e89a69110a

[issue44090] Add class binding to unbound super objects for allowing autosuper with class methods

Guido van Rossum added the comment: So IIUC the "autosuper" idea is to assign a special instance of super to self.__super, so that you can write self.__super.method(...) to invoke a super method, using the magic of __private variables, instead of having to write super(class

[issue45953] Statically allocate interpreter states as much as possible.

Guido van Rossum added the comment: Please don’t try to “fix” anything. The value is only useful if you understand the implementation. It should map straightforwardly to what’s in memory. On Mon, Mar 28, 2022 at 05:16 STINNER Victor wrote: > > STINNER Victor added the comment: > &

[issue45100] Improve help() by making typing.overload() information accessible at runtime

Change by Guido van Rossum : -- nosy: +gvanrossum ___ Python tracker <https://bugs.python.org/issue45100> ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue45953] Statically allocate interpreter states as much as possible.

Guido van Rossum added the comment: I used 9 in deepfreeze.py to signify "immortal object". It has been copied by others (small integers are essentially immortal too). I wasn't too sure that the refcount wouldn't go below zero if the interpreter is repea

[issue45100] Improve help() by making typing.overload() information accessible at runtime

Guido van Rossum added the comment: Looks like there may be a new plan where we solve a smaller problem (overloads) in the context of typing only. -- ___ Python tracker <https://bugs.python.org/issue45

[issue44090] Add class binding to unbound super objects for allowing autosuper with class methods

Guido van Rossum added the comment: Thanks, let's close the issue as "won't fix". -- resolution: -> wont fix stage: patch review -> resolved status: open -> closed ___ Python tracker <ht

[issue46197] ensurepip bootstrap breaks out of isolated environment

Change by Guido van Rossum : -- nosy: +eric.snow, gvanrossum ___ Python tracker <https://bugs.python.org/issue46197> ___ ___ Python-bugs-list mailing list Unsub

[issue24837] await process.wait() does not work with a new_event_loop

Guido van Rossum added the comment: Okay let's close it then. :-) -- resolution: -> out of date stage: -> resolved status: open -> closed ___ Python tracker <https://bugs.pyth

[issue44090] Add class binding to unbound super objects for allowing autosuper with class methods

Guido van Rossum added the comment: Yeah, I see no description of what you can do with an unbound super object in the docs (https://docs.python.org/3/library/functions.html#super), and experimentation with it does not reveal any useful functionality. You may want to open a new issue for

[issue47152] Reorganize the re module sources

Guido van Rossum added the comment: I don't mind reorganizing this, but I would insist that we keep code using old undocumented things (like the sre_* modules) working for several releases, using the standard deprecation approach. -- ___ P

[issue40222] "Zero cost" exception handling

Guido van Rossum added the comment: > See bpo-47185: code.replace(co_code=new_code) no longer catch exceptions on > Python 3.11. Surely the bigger issue is that the contents of new_code itself must be totally different? Also there are other tables that need to be adjusted if you real

[issue47185] code.replace(co_code=new_code) no longer catch exceptions on Python 3.11

Guido van Rossum added the comment: How would you compute the exception table from the bytecode? There are no clues in the bytecode about where the try and except blocks are. -- nosy: +gvanrossum ___ Python tracker <https://bugs.python.

[issue47152] Reorganize the re module sources

Guido van Rossum added the comment: 1. If we're reorganizing anyway, I see no reason to keep the old names. 2. For maximum backwards compatibility, I'd say keep as much as you can, as long as keeping it won't interfere with the

[issue47185] code.replace(co_code=new_code) no longer catch exceptions on Python 3.11

Guido van Rossum added the comment: [Victor] > Do you consider that .replace() must reject changing co_code if other tables > are not updated? I simply don't believe it can always do that correctly, so I believe it should not do it. > Debugging tables are not strictly re

[issue44090] Add class binding to unbound super objects for allowing autosuper with class methods

Guido van Rossum added the comment: At this point I think it's worth filing a new bug proposing to deprecate 1-arg super(), pointing out the broken usages that search found. -- ___ Python tracker <https://bugs.python.org/is

[issue47185] code.replace(co_code=new_code) no longer catch exceptions on Python 3.11

Guido van Rossum added the comment: This idea just cannot work. Take these two functions: def f(): foo() try: bar() except: pass def g(): try: foo() bar() except: pass Using dis to look at their disassembly, the only hint that in f

[issue47185] code.replace(co_code=new_code) no longer catch exceptions on Python 3.11

Guido van Rossum added the comment: If you think the changes to .replace() should be documented just open a new bpo. You made this issue about your various proposals to change .replace(). -- ___ Python tracker <https://bugs.python.org/issue47

[issue47236] Document types.CodeType.replace() changes about co_exceptiontable

Change by Guido van Rossum : -- nosy: +gvanrossum ___ Python tracker <https://bugs.python.org/issue47236> ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue47237] Inheritance from base class with property in class makes them non-instantiatable

Guido van Rossum added the comment: So is the conclusion that this should be closed as "not a bug"? -- ___ Python tracker <https://bugs.python.o

[issue47234] PEP-484 "numeric tower" approach makes it hard/impossible to specify contracts in documentation

Change by Guido van Rossum : -- nosy: -gvanrossum ___ Python tracker <https://bugs.python.org/issue47234> ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue45116] Performance regression 3.10b1: inlining issue in the big _PyEval_EvalFrameDefault() function with Visual Studio (MSC)

Guido van Rossum added the comment: > -_Py_DECREF (pgo hard reject) What exactly does "pgo hard reject" mean? I Googled it and found no hits besides this very issue. I am trying to redefine the top three from this error log as macros, but since I still don't have stable

[issue45116] Performance regression 3.10b1: inlining issue in the big _PyEval_EvalFrameDefault() function with Visual Studio (MSC)

Change by Guido van Rossum : -- pull_requests: +30425 pull_request: https://github.com/python/cpython/pull/32387 ___ Python tracker <https://bugs.python.org/issue45

[issue47006] PEP 646: Decide on substitution behavior

Guido van Rossum added the comment: We need to move on this, because the outcome of this discussion is a release blocker for 3.11b1 -- the next release! -- priority: normal -> release blocker type: -> behavior ___ Python tracker

[issue1666807] Incorrect file path reported by inspect.getabsfile()

Guido van Rossum added the comment: @Ewout, the current workaround (until pydevd is fixed) is to add -Xfrozen_modules=off to the Python command line. -- ___ Python tracker <https://bugs.python.org/issue1666

[issue37838] typing.get_type_hints not working with forward-declaration and decorated functions

Guido van Rossum added the comment: Using `__wrapped__` if present sounds like a good idea. Ivan, what do you think? Netzeband, have you considered submitting a PR with the necessary changes (and tests and docs)? -- ___ Python tracker <ht

[issue37838] typing.get_type_hints not working with forward-declaration and decorated functions

Guido van Rossum added the comment: Maybe we should tag this issue "newcomer friendly"? It seems a pretty open and shut case. -- ___ Python tracker <https://bugs.python.o

[issue37813] PEP 7 line-breaking with binary operations contradicts Knuth's rule

Guido van Rossum added the comment: PEP 8 intentionally allows users to choose whether to put the operator at the start or end of the line (as long as they're consistent within a file or project). This is to avoid a barrage of "style fixes" that are just noise. But PE

[issue37814] typing module: empty tuple syntax is undocumented

Guido van Rossum added the comment: Thanks Josh! The automated backport to 3.7 didn't work, that's okay, so I'll close this now. (Though if you want to experiment with the cherry-picker tool go ahead.) -- resolution: -> fixed stage: patch review -> resolved s

[issue37831] bool(~True) == True

Guido van Rossum added the comment: It never occurred to me that making b&b an b|b return bool would be considered a bad thing just because ~b is not a bool. That's like complaining that 1+1 returns an int rather than a float for consistency with 1/2 returning a float. Becaus

[issue37831] bool(~True) == True

Guido van Rossum added the comment: > > Because bool is embedded in int, it's okay to return a bool value *that > > compares equal to the int from the corresponding int operation*. > Agreed that it's okay, but I'd like to understand why it's considered &g

[issue37831] bool(~True) == True

Guido van Rossum added the comment: s/book/bool/ -- ___ Python tracker <https://bugs.python.org/issue37831> ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue30413] Add fnmatch.filterfalse function

Change by Guido van Rossum : -- nosy: -gvanrossum ___ Python tracker <https://bugs.python.org/issue30413> ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue30413] Add fnmatch.filterfalse function

Guido van Rossum added the comment: Yes, I still feel like this and I find it applies here. (Note that the module already has two variants of fnmatch(), so it's nothing new in this context.) -- ___ Python tracker <https://bugs.py

[issue26680] Incorporating float.is_integer into the numeric tower and Decimal

Guido van Rossum added the comment: It should not go on the numeric tower. -- --Guido (mobile) -- ___ Python tracker <https://bugs.python.org/issue26

[issue37920] Support subscripting os.PathLike and make it valid at runtime

Guido van Rossum added the comment: Making an existing stdlib class generic has to be considered carefully, otherwise it may break backward compatibility. As I wrote in the typeshed issue, I actually think the status quo is fine. But I'd like to hear you out about how it causes proble

[issue37920] Support subscripting os.PathLike and make it valid at runtime

Guido van Rossum added the comment: Sounds like you are mixing up analyzing .pyi and .py files. Anyway, let's not do this. -- resolution: -> wont fix stage: -> resolved status: open -> closed ___ Python tracker <https:

[issue37757] TargetScopeError not raised for comprehension scope conflict

Guido van Rossum added the comment: The decision has been made to get rid of TargetScopeError and instead just use SyntaxError. PEP 572 was updated already. We're just waiting for someone (Serhiy?) to review Nick's patch, PR #15131. --

[issue37806] Infinite recursion with typing.get_type_hints

Change by Guido van Rossum : -- nosy: -gvanrossum ___ Python tracker <https://bugs.python.org/issue37806> ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue37827] IDLE: Have the shell mimic terminal handling of \r and \b control characters in outputs

Guido van Rossum added the comment: I agree -- this was added to Emacs a long time ago and it makes a big difference for people (like myself) who do a lot of work in Emacs shell windows. I imagine it's the same for IDLE. -- nosy: +gvanr

[issue37827] IDLE Shell: add a terminal mode that responds to \a, \b, and \r

Change by Guido van Rossum : -- nosy: -gvanrossum ___ Python tracker <https://bugs.python.org/issue37827> ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue37953] Fix ForwardRef equality checks

Change by Guido van Rossum : -- nosy: -gvanrossum ___ Python tracker <https://bugs.python.org/issue37953> ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue38106] Race in PyThread_release_lock - can lead to memory corruption and deadlock

Change by Guido van Rossum : -- assignee: -> benjamin.peterson nosy: -gvanrossum title: Race in PyThread_release_lock - can lead to MEMORY CORRUPTION and DEADLOCK -> Race in PyThread_release_lock - can lead to memory corruption and de

[issue35224] PEP 572: Assignment Expressions

Guido van Rossum added the comment: Congrats! Let's party. -- ___ Python tracker <https://bugs.python.org/issue35224> ___ ___ Python-bugs-list mailing list

[issue34805] Explicitly specify `MyClass.__subclasses__()` returns classes in definition order

Guido van Rossum added the comment: Thank you Raymond. Luna, are you still interested? -- ___ Python tracker <https://bugs.python.org/issue34805> ___ ___ Pytho

[issue34805] Explicitly specify `MyClass.__subclasses__()` returns classes in definition order

Guido van Rossum added the comment: It's just a small doc change right? I'd just makle a PR and see if Raymond accepts it. -- ___ Python tracker <https://bugs.python.o

[issue38052] Include sspipe Module with Core Python

Guido van Rossum added the comment: Sorry to burst your bubble, but I don't see a reason to include this in the stdlib. Is there any reason why it can't be a dependency living on PyPI just like the packages you used in the example (numpy, pandas)? Surely this isn't a categ

[issue38052] Include sspipe Module with Core Python

Guido van Rossum added the comment: I'm going to close this. I find your example hard to understand. If you want to discuss this on python-ideas or discourse, go ahead, but this is not ready for a PEP or for stdlib inclusion. -- resolution: -> wont fix stage: -> reso

[issue38215] Do not import modules in star-import when __all__ is not defined.

Guido van Rossum added the comment: I feel that this is a relatively minor issue, and not worth breaking "working" code over. Some more pedantic tool like a linter or type checker would be a better place to start diagnosing this. --

[issue38242] Revert the new asyncio Streams API

Guido van Rossum added the comment: I am going to recommend sticking to the status quo, i.e. Andrew's improvements to asyncio.Stream should stay. The rest of this message is an elaboration. The new perfect composable Streams design is just that -- a design. Many things could go wrong i

[issue38277] Allowing conditions with assignment expressions in comprehensions without parantheses

Guido van Rossum added the comment: We're intentionally holding back on the places where we allow unparenthesized walrus operators. There are some tricky issues in this particular bit of syntax -- look at this line in the grammar: https://github.com/python/cpython

[issue38277] Allowing conditions with assignment expressions in comprehensions without parantheses

Guido van Rossum added the comment: @xtreak do you think we need to keep this issue open then? -- ___ Python tracker <https://bugs.python.org/issue38

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