[issue44572] Calls to platform._syscmd_ver() dependent functions consume STDIN

Zachary Ware added the comment: The pull request you opened was invalid, because it was just trying to merge the `main` branch of the python/cpython repository into the `3.9` branch. What we need instead is a pull request between a branch from `main` in your own fork of python/cpython with

[issue44558] Make the implementation consistency of operator.countOf/indexOf

miss-islington added the comment: New changeset 9f431dd0a59c9ac2de46772a4dbd7db2199ef26a by Miss Islington (bot) in branch '3.10': bpo-44558: Match countOf `is`/`==` treatment to c (GH-27007) https://github.com/python/cpython/commit/9f431dd0a59c9ac2de46772a4dbd7db2199ef26a --

[issue44558] Make the implementation consistency of operator.countOf/indexOf

Change by Rupert Tombs : -- pull_requests: +25610 pull_request: https://github.com/python/cpython/pull/27054 ___ Python tracker ___

[issue44578] dict with more than two type parameters doesn't raise a TypeError

Michael added the comment: Same for list btw Python 3.9.6 (default, Jul 7 2021, 11:41:04) [Clang 12.0.5 (clang-1205.0.22.9)] on darwin Type "help", "copyright", "credits" or "license" for more information. >>> list[str, str, str] list[str, str, str] >>> from typing import List >>> List[str,

[issue44578] dict/list with more than two type parameters doesn't raise a TypeError

Change by Michael : -- title: dict with more than two type parameters doesn't raise a TypeError -> dict/list with more than two type parameters doesn't raise a TypeError ___ Python tracker

[issue44579] shutil.copy() inefficient implementation in Windows

Steve Dower added the comment: > Note that CopyFileEx() is a high-level Windows API function, not a "kernel > mode" copy. This is true today, but could change whenever Windows feels like changing it. If we switch to the native API then we'll get any advantage there automatically. The only

[issue44578] dict/list with more than two type parameters doesn't raise a TypeError

Guido van Rossum added the comment: Yes this is intentional. Use a static checker to find this type of bug. -- resolution: -> not a bug stage: -> resolved status: open -> closed ___ Python tracker

[issue44576] AttributeError: incorrect line identified in Python 3.10

Mark Shannon added the comment: This is a tricky one. Which is the "correct" line appears to be subjective. I'm inclined to leave it as is, as the tracing sequence seems better in the case of method chaining. See https://github.com/python/cpython/blob/main/Lib/test/test_compile.py#L890

[issue44530] Propagate qualname from the compiler unit to code objects for finer grained profiling data

Change by Pablo Galindo Salgado : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue44530] Propagate qualname from the compiler unit to code objects for finer grained profiling data

Pablo Galindo Salgado added the comment: New changeset 2f180ce2cb6e6a7e3c517495e0f4873d6aaf5f2f by Gabriele N. Tornetta in branch 'main': bpo-44530: Add co_qualname field to PyCodeObject (GH-26941) https://github.com/python/cpython/commit/2f180ce2cb6e6a7e3c517495e0f4873d6aaf5f2f --

[issue44579] shutil.copy() inefficient implementation in Windows

Change by Karthikeyan Singaravelan : -- components: +Windows nosy: +paul.moore, steve.dower, tim.golden, zach.ware ___ Python tracker ___

[issue44579] shutil.copy() inefficient implementation in Windows

Eryk Sun added the comment: > In Windows there is an fast API to copy file in kernel mode: CopyFile The possibility of calling CopyFileEx() for shutil.copy2() is discussed in issue 30044. Note that CopyFileEx() is a high-level Windows API function, not a "kernel mode" copy. It opens the

[issue44577] Probably defect in Python 3.7.11

Eric V. Smith added the comment: Can you provide a short code example that reproduces this, preferably without using any third party libraries? -- nosy: +eric.smith ___ Python tracker

[issue44580] pprint does not work for typing.Mapping

New submission from Hayden Clark : If you make a user-defined type that inherits from typing.Mapping (which is an alias for collections.abc.Mapping), pprint does not dump the contents, it just treats it as an unknown class. Examining the code, it is explicitly checking for "dict" type, even

[issue44558] Make the implementation consistency of operator.countOf/indexOf

Change by Dong-hee Na : -- pull_requests: +25611 pull_request: https://github.com/python/cpython/pull/27055 ___ Python tracker ___

[issue44581] Interpreter can execute quickened opcodes in tracing mode

New submission from Mark Shannon : This breaks a key invariant of PEP 659. Inserting `assert(cframe.use_tracing == 0);` at the top of all quickened instructions results in several failures when running the test suite. -- assignee: Mark.Shannon components: Interpreter Core messages:

[issue44558] operator.countOf `is` / `==` inconsistency

Change by miss-islington : -- pull_requests: +25609 pull_request: https://github.com/python/cpython/pull/27053 ___ Python tracker ___

[issue44575] Windows installer prohibits different patches for the same version

Константин Глухов added the comment: Why does it have to be so complicated? What is the rationale behind prohibiting different patches in separate folders? -- ___ Python tracker

[issue44558] operator.countOf `is` / `==` inconsistency

Dong-hee Na added the comment: New changeset 6bd3ecfc272b122b55a6adec50dd7a7c868f262f by Rupert Tombs in branch 'main': bpo-44558: Match countOf `is`/`==` treatment to c (GH-27007) https://github.com/python/cpython/commit/6bd3ecfc272b122b55a6adec50dd7a7c868f262f --

[issue44580] pprint does not work for typing.Mapping

Change by Hayden Clark : -- components: Library (Lib) nosy: hclark priority: normal severity: normal status: open title: pprint does not work for typing.Mapping type: behavior versions: Python 3.8 ___ Python tracker

[issue42878] urllib.request.HTTPPasswordMgr.is_suburi does not care about order

Change by Guido van Rossum : -- nosy: -gvanrossum ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue44570] 3.10.0b3 doesn't trace line events for return in some cases

Change by Pablo Galindo Salgado : -- nosy: +pablogsal priority: normal -> release blocker ___ Python tracker ___ ___

[issue44576] AttributeError: incorrect line identified in Python 3.10

Pablo Galindo Salgado added the comment: > I'm inclined to leave it as is I am fine with that, if you think this is not a bug, close the issue and remove the release blocker :) -- ___ Python tracker

[issue44575] Windows installer prohibits different patches for the same version

Константин Глухов added the comment: Unfortunately I am not so enlightened to figure out how to do it on my own, and python.org obviously wants to keep it secret. I am also not on a friendly basis with kami-sama and don't know what other users want, but the common sense tells me that having

[issue44576] AttributeError: incorrect line identified in Python 3.10

Alex Hall added the comment: (meant to say "so I'm pulling in @Mark.Shannon) -- ___ Python tracker ___ ___ Python-bugs-list

[issue44578] dict with more than two type parameters doesn't raise a TypeError

New submission from Michael : dict with three type parameters is legal (e.g., dict[str, str, str]), where I expected a TypeError. When using typing.Dict, it does raise a TypeError. Example in python 3.9: >>> from typing import Dict >>> Dict[str, str, str] # Raises a TypeError, as expected

[issue44576] AttributeError: incorrect line identified in Python 3.10

Alex Hall added the comment: I believe this is the outcome of https://bugs.python.org/issue39316 which I filed, so I'm pulling in . Naturally I think the new behaviour is not a bug but a feature. I think it's more important for the traceback to show the attribute access (`two`) than the

[issue44577] Probably defect in Python 3.7.11

Vladislav Kozlenko added the comment: It will be not easy as I'll need to create some sandbox for you. The current code version is not available for sharing. But ok. For example here is a routing.py file: from django.conf.urls import url from channels.routing import ProtocolTypeRouter,

[issue43191] Shared Memory for array of object

Change by Andrei Kulakov : -- type: crash -> behavior ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue44572] Calls to platform._syscmd_ver() dependent functions consume STDIN

Zachary Ware added the comment: You can make a PR entirely through the Github web interface, though we do generally encourage running the tests locally, especially since it would be good to add a new test for this case. -- ___ Python tracker

[issue44578] dict/list with more than two type parameters doesn't raise a TypeError

Ken Jin added the comment: Sorry, I don't think this will be fixed as it is intentional. types.GenericAlias (the type of list[int] or dict[str, str]) does almost 0 checking for two reasons IIUC: - Types with wrong number of parameters will usually be caught by your IDE/type checker. -

[issue44570] 3.10.0b3 doesn't trace line events for return in some cases

Pablo Galindo Salgado added the comment: Mark, please take a look as beta4 is this week -- ___ Python tracker ___ ___

[issue44558] Make the implementation consistency of operator.countOf/indexOf

Dong-hee Na added the comment: New changeset 9761abf30617946a374886184b0e36ec050dd8d7 by Dong-hee Na in branch '3.9': [3.9] bpo-44558: Match countOf `is`/`==` treatment to c (GH-27007). (GH-27055) https://github.com/python/cpython/commit/9761abf30617946a374886184b0e36ec050dd8d7 --

[issue44572] Calls to platform._syscmd_ver() dependent functions consume STDIN

Константин Глухов added the comment: I do not understand why a one line change in the code requires full blown git clone. Shouldn't you guys have a system that allows to change code over the web interface and your bots will do the rest: checks, tests, regressions, etc.? --

[issue44479] Windows build doesn't regenerate some files

Ken Jin added the comment: @Steve, after this change, the Azure Pipelines commit CI's appx tests started failing on main and 3.10. https://dev.azure.com/Python/cpython/_build/results?buildId=83619=results == FAIL:

[issue44145] hmac.update is not releasing the GIL when openssl's hmac is used

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

[issue44579] shutil.copy() inefficient implementation in Windows

New submission from sfmc : In Windows shutil.copy() uses _copyfileobj_readinto which copies file in user mode. In Windows there is an fast API to copy file in kernel mode: CopyFile (see https://docs.microsoft.com/en-us/windows/win32/api/winbase/nf-winbase-copyfile). -- components:

[issue44572] Calls to platform._syscmd_ver() dependent functions consume STDIN

Константин Глухов added the comment: Well, I opened pull request, but it was closed. You guys have a very good team work going on out there :) Good luck! -- ___ Python tracker

[issue44579] shutil.copy() inefficient implementation in Windows

Change by Eryk Sun : -- components: +Windows -Library (Lib) ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue44530] Propagate qualname from the compiler unit to code objects for finer grained profiling data

Mark Shannon added the comment: I suspect that the 0.1% increase is noise. The size of importlib.h etc show a small decrease, suggesting that the information content of the code object has *decreased*. After all, the qualname has to stored somewhere and moving it from caller to callee

[issue44530] Propagate qualname from the compiler unit to code objects for finer grained profiling data

Change by Pablo Galindo Salgado : -- pull_requests: +25608 pull_request: https://github.com/python/cpython/pull/27052 ___ Python tracker ___

[issue44530] Propagate qualname from the compiler unit to code objects for finer grained profiling data

Pablo Galindo Salgado added the comment: New changeset 8363c53369a582ff9ae4e797a80cdce12624a278 by Pablo Galindo in branch 'main': bpo-44530: Document the new CodeObject.co_qualname attribute (GH-27052) https://github.com/python/cpython/commit/8363c53369a582ff9ae4e797a80cdce12624a278

[issue44575] Windows installer prohibits different patches for the same version

Steve Dower added the comment: > Why does it have to be so complicated? What is the rationale behind > prohibiting different patches in separate folders? Most users don't want different patches in separate folders - they want to update to the latest and greatest and use it everywhere.

[issue44558] Make the implementation consistency of operator.countOf/indexOf

Change by Dong-hee Na : -- assignee: docs@python -> corona10 components: -Documentation title: operator.countOf `is` / `==` inconsistency -> Make the implementation consistency of operator.countOf/indexOf ___ Python tracker

[issue44576] AttributeError: incorrect line identified in Python 3.10

Pablo Galindo Salgado added the comment: Mark, take a look as soon as possible as beta4 is this week -- nosy: +pablogsal priority: normal -> release blocker ___ Python tracker

[issue44558] Make the implementation consistency of operator.countOf/indexOf

Dong-hee Na added the comment: Thank you Rupert for reporting and contributing!! -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker

[issue44576] AttributeError: incorrect line identified in Python 3.10

Andre Roberge added the comment: While I filed the original report, I am in agreement that accurate information for debugging tools is definitely more important than the quick summary shown in the traceback, and that the change likely represents an improvement in situations more realistic

[issue44575] Windows installer prohibits different patches for the same version

Steve Dower added the comment: You found your way to the issue tracker where we can help, which is more enlightened than most of our other ~20 million users :) Nuget allows you to download the packages directly. Go to the page I linked and choose your version, then find the download link.

[issue43950] Include column offsets for bytecode instructions

Pablo Galindo Salgado added the comment: New changeset 4823d9a51281ebbc8e8d82a0dd3edc7d13ea8ac7 by Ammar Askar in branch 'main': bpo-43950: Add option to opt-out of PEP-657 (GH-27023) https://github.com/python/cpython/commit/4823d9a51281ebbc8e8d82a0dd3edc7d13ea8ac7 --

[issue44479] Windows build doesn't regenerate some files

Steve Dower added the comment: New changeset 3d3027c5fcc683c14ee55ad231d79971ba12b24d by Steve Dower in branch 'main': bpo-44479: Simplified LICENSE.txt regeneration in Windows build (GH-27056) https://github.com/python/cpython/commit/3d3027c5fcc683c14ee55ad231d79971ba12b24d --

[issue44582] Accelerate mimetypes.init on Windows

Steve Dower added the comment: It's only a rough benchmark, but my timings for `python -c "import mimetypes; mimetypes.init()` were ~200ms without the accelerator and ~100ms with the accelerator. Since that includes all of startup, it's actually a better than 50% reduction for

[issue44575] Windows installer prohibits different patches for the same version

Steve Dower added the comment: Huh, interesting that the email reply is identical to the one above from Константин, but the email I received had no reference to bpo in it... Okay, consider my reply above identical to the one I sent off list :) --

[issue44582] Accelerate mimetypes.init on Windows

New submission from Steve Dower : mimetypes.init is slow on Windows because of the big registry search, which involves touching thousands of entries in order to add a few hundred into the initial table. Things get even worse when audit hooks are enabled, because the winreg methods need to

[issue44479] Windows build doesn't regenerate some files

Steve Dower added the comment: Didn't even realise we had a test for it. Maybe it only runs in install-like layouts? I'll simplify the regeneration by just doing it every time. Nothing else depends on the license file, so it won't matter if we touch it unnecessarily. --

[issue44479] Windows build doesn't regenerate some files

Change by Steve Dower : -- pull_requests: +25613 pull_request: https://github.com/python/cpython/pull/27058 ___ Python tracker ___

[issue43941] Unit test failure in test_gdb only with -O0

Skip Montanaro added the comment: I routinely build with -O0 and have been getting test_gdb failures building the 3.10 branch. I tried adding -g3 to my configure flags: nice ./configure OPT="-O0 -g3 -Wall" --with-pydebug --with-trace-refs but test_gdb still fails. Output attached. Note that

[issue44575] Windows installer prohibits different patches for the same version

Steve Dower added the comment: Some quotes from my reply to an off-list email that may be useful for other people who encounter this issue: --- Apps that use Python-based plugins we can't make Just Work - it's up to the host application to work with Python installs (or to bundle its own,

[issue43153] tempfile seems to treat a file as a directory when processing an exception in the onerror()

Andrei Kulakov added the comment: This is a duplicate of https://bugs.python.org/issue43219 . -- nosy: +andrei.avk versions: +Python 3.10, Python 3.11 ___ Python tracker ___

[issue44582] Accelerate mimetypes.init on Windows

Steve Dower added the comment: mimetypes doesn't _really_ support clearing, but `python.exe -m timeit "import mimetypes as M; M.types_map.clear(); M.init()"` is pretty close. Without the accelerator: 133ms With the accelerator: 27.8ms -- ___

[issue42778] Add follow_symlinks=True parameter to both os.path.samefile() and Path.samefile()

Andrei Kulakov added the comment: Looks like this issue can be closed. -- nosy: +andrei.avk ___ Python tracker ___ ___

[issue44582] Accelerate mimetypes.init on Windows

Change by Steve Dower : -- keywords: +patch pull_requests: +25614 stage: -> patch review pull_request: https://github.com/python/cpython/pull/27059 ___ Python tracker ___

[issue44575] Windows installer prohibits different patches for the same version

Eric V. Smith added the comment: > As a side note, I think making the install restrictive is more work than just let it install where user wants to install. The restrictions need to be coded - don't they? :) Well at this point, the restrictions already exist! So change it now is the

[issue43941] Unit test failure in test_gdb only with -O0

Pablo Galindo Salgado added the comment: Skip: I am still unable to reproduce in my machine unfortunately. Could you maybe bisect the failures if you can reliably reproduce the problem so we can at least narrow it down to one commit? -- ___

[issue44479] Windows build doesn't regenerate some files

Steve Dower added the comment: New changeset f2491c647937fc0871a473c19e3d5cb5392cfca0 by Steve Dower in branch '3.10': bpo-44479: Simplified LICENSE.txt regeneration in Windows build (GH-27056) https://github.com/python/cpython/commit/f2491c647937fc0871a473c19e3d5cb5392cfca0 --

[issue44582] Accelerate mimetypes.init on Windows

Change by Steve Dower : -- components: +Windows nosy: +paul.moore, tim.golden, zach.ware ___ Python tracker ___ ___

[issue43219] shutil.copy raises IsADirectoryError when the directory does not actually exist

Andrei Kulakov added the comment: Note that someone else ran into this confusion here: https://bugs.python.org/issue43153 . -- ___ Python tracker ___

[issue44479] Windows build doesn't regenerate some files

Change by Steve Dower : -- pull_requests: +25612 pull_request: https://github.com/python/cpython/pull/27056 ___ Python tracker ___

[issue44575] Windows installer prohibits different patches for the same version

Константин Глухов added the comment: Hi Steve, Thank you for taking time to reply. I do appreciate it. I did try nuget installs but they a little bit weird for my taste. Anaconda is too bloated. I also tried python-webinstall.exe /layout and install from .msi, these work OK for the command

[issue43895] Unnecessary Cache of Shared Object Handles

Gregory P. Smith added the comment: New changeset fed2fc4443235fa9669b73817827fd6da88e3417 by Ian Henriksen in branch 'main': bpo-43895: Remove an unnecessary cache of shared object handles (GH-25487) https://github.com/python/cpython/commit/fed2fc4443235fa9669b73817827fd6da88e3417

[issue43895] Unnecessary Cache of Shared Object Handles

Gregory P. Smith added the comment: Thanks Ian! -- resolution: -> fixed stage: patch review -> resolved status: open -> closed versions: -Python 3.10 ___ Python tracker ___

[issue43126] IOBase.readlines(0) behaviour is inconsistent with documentation

Change by Andrei Kulakov : -- keywords: +patch nosy: +andrei.avk nosy_count: 2.0 -> 3.0 pull_requests: +25615 stage: -> patch review pull_request: https://github.com/python/cpython/pull/27061 ___ Python tracker

[issue11343] Make errors due to full parser stack identifiable

Terry J. Reedy added the comment: I retract my original comment as I now agree with SyntaxError + distinct message. Given Irit's report, I think the remaining question is whether A. The implication that 'too many nested parentheses' is compiler specific is strong enough, and any thing

[issue43941] Unit test failure in test_gdb only with -O0

Skip Montanaro added the comment: Unfortunately, I'm currently not able to build Python 3.8, 3.9 or 3.10 and get a non-failing test_gdb. I'll mess around a bit more, but I'm skeptical I'll find something simple. (I wonder if something changed in GDB which is causing the failure.)

[issue43126] IOBase.readlines(0) behaviour is inconsistent with documentation

Andrei Kulakov added the comment: Thanks for the report! I agree docs could be improved. Note this method lives in `IOBase` so this behavior also applies to the file pointer returned from `open()` builtin. I've put up the PR here: https://github.com/python/cpython/pull/27061/files

[issue39100] email.policy.SMTP throws AttributeError on invalid header

Anton Khirnov added the comment: Quoting R. David Murray (2021-07-06 18:59:56) > How are you encountering this error? The following program runs without > exception for me on master: > > from email import message_from_binary_file > from email.policy import SMTP > > msg =

[issue39100] email.policy.SMTP throws AttributeError on invalid header

Anton Khirnov added the comment: Quoting Andrei Kulakov (2021-07-03 16:03:34) > Anton: thanks for the report! In the message you say you are not sure > of the solution, and because of that not sending a patch, but then you > created the PR; - please clarify. I didn't send a patch when

[issue44561] Some expired hyperlinks in Python documentation

Steven Hsu added the comment: I have make a new PR (#27032), and the CLA was signed. Thanks for review. -- versions: -Python 3.9 ___ Python tracker ___

[issue44576] AttributeError: incorrect line identified in Python 3.10

New submission from Andre Roberge : Consider the following program # example.py one = 1 two = "two" a = [one . two] Running this program with Python versions before 3.10, yields the following traceback: Traceback (most recent call last): File "C:\Users\andre\example.py", line 3,

[issue44561] Some expired hyperlinks in Python documentation

Change by Irit Katriel : -- versions: +Python 3.10, Python 3.11, Python 3.9 ___ Python tracker ___ ___ Python-bugs-list mailing

[issue44205] shutil.copystat can fail when copying to a file system with a smaller limit

Change by Zachary Marshall : -- nosy: +zlmarshall ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue44205] shutil.copystat can fail when copying to a file system with a smaller limit

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

[issue44577] Probably defect in Python 3.7.11

New submission from Vladislav Kozlenko : After upgrade to 3.7.11 from 3.7.10 WebSockets start failing. Django==2.1.2 djangorestframework==3.8.2 daphne==2.3.0 channels==2.3.1 >From the 3.7.11 changelog: Following the controlling specification for URLs defined by WHATWG urllib.parse() now

[issue44575] Windows installer prohibits different patches for the same version

neonene added the comment: To debug pure python, use embeddable pythons in different folders and copy Lib folder from source archive instead of using python3.9.zip. When using msvc (python3*.lib), I think it's enouth to install python as follows or build from source. 1.Copy Installed