[issue38426] declare visit_validate in Py_DEBUG macro

New submission from Dong-hee Na : I've got the warining like this. Modules/gcmodule.c:1925:1: warning: ‘visit_validate’ defined but not used [-Wunused-function] visit_validate(PyObject *op, void *parent_raw) This looks like only used in pydebug. I'd like to propose declaring this function

[issue38425] Remove warning: ‘res’ may be used uninitialized in this function

Change by Dong-hee Na : -- stage: patch review -> versions: +Python 3.8 ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue38425] Remove warning: ‘res’ may be used uninitialized in this function

Change by Dong-hee Na : -- keywords: +patch pull_requests: +16274 stage: -> patch review pull_request: https://github.com/python/cpython/pull/16688 ___ Python tracker ___

[issue38425] Remove warning: ‘res’ may be used uninitialized in this function

New submission from Dong-hee Na : Python/Python-ast.c: In function ‘PyAST_obj2mod’: Python/Python-ast.c:10253:12: warning: ‘res’ may be used uninitialized in this function [-Wmaybe-uninitialized] CentOS Linux release 7.6.1810 gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-36) -- assignee:

[issue17894] Edits to descriptor howto

Raymond Hettinger added the comment: I've been working on some updates to the descriptor how-to and will likely post next month or so (there have been other priorities for 3.8 and I had had some limitations regarding posting my training material). I'm going in a different direction than

[issue38424] typing.Generator shorthand

Dima Tisnek added the comment: Actually yes it is sufficient. I don't know why I didn't think of that! Perhaps some note in the docs could help other lost children of Python :P -- ___ Python tracker

[issue38419] The path of check-c-globals.py on README is wrong

Dong-hee Na added the comment: > Hey, Can I take on this issue? :-) Unfortunately, Amir already sent a patch for this. Please take a look at another issue :) Thank you -- ___ Python tracker

[issue38424] typing.Generator shorthand

Benjamin Peterson added the comment: Is Iterator[Whatever] not sufficient for you? -- nosy: +benjamin.peterson ___ Python tracker ___

[issue17123] Add OCSP support to ssl module

Benjamin Peterson added the comment: Considering OSCP has fallen out of favor relative to CT in recent years, may be should simply reject this feature request. -- ___ Python tracker

[issue38424] typing.Generator shorthand

New submission from Dima Tisnek : Currently to annotate a generator, something like `Generator[str, None, None]` is required. Which is a bit confusing and verbose. Can we allow shorthand, like `Generator[str]` for simple cases? I'm not entirely certain what the semantics ought to be... Maybe

[issue38413] Remove or change "Multithreading" section

Dima Tisnek added the comment: That would be nice; someone needs to figure out what exact sqlite version allows safe passing of connection between threads. Ideally other caveats would be covered (is passing open cursors to another thread allowed?, etc...) -- nosy: +Dima.Tisnek

[issue17894] Edits to descriptor howto

Ammar Askar added the comment: Any updates on this? Some of the re-organization and simplifications here look pretty good overall and make the guide way more approachable. Seeing as how this has been sitting a while and Github has an option allow maintainers to make edits to PRs. Raymond,

[issue38379] finalizer resurrection in gc

Change by Pablo Galindo Salgado : -- pull_requests: +16273 pull_request: https://github.com/python/cpython/pull/16687 ___ Python tracker ___

[issue38409] Typo in doc string for str.strip

Zachary Ware added the comment: Thanks for the report, Bob! -- keywords: -newcomer friendly resolution: -> fixed stage: patch review -> resolved status: open -> closed versions: +Python 3.8, Python 3.9 ___ Python tracker

[issue38409] Typo in doc string for str.strip

Zachary Ware added the comment: New changeset a774ac6637e8f155a28b7733a0a93d4a680584d4 by Zachary Ware in branch '3.7': [3.7] bpo-38409: Fix grammar in str.strip() docstring (GH-16682) (GH-16686) https://github.com/python/cpython/commit/a774ac6637e8f155a28b7733a0a93d4a680584d4 --

[issue38409] Typo in doc string for str.strip

Zachary Ware added the comment: New changeset 0baa6b3c7d9ef1d96f10939c40f8ff95aba9155b by Zachary Ware (Miss Islington (bot)) in branch '3.8': bpo-38409: Fix grammar in str.strip() docstring (GH-16682) (GH-16684)

[issue38380] Update SQLite to 3.30 in Windows and macOS installer builds

Erlend Egeberg Aasland added the comment: Update: Tested on macOS 10.14.6 with make test on 2.7.17rc1, 3.7.5rc1+, 3.8.0rc1+. -- ___ Python tracker ___

[issue38379] finalizer resurrection in gc

miss-islington added the comment: New changeset a081e931505f190b5ccdff9a781e59b3f13fcc31 by Miss Islington (bot) (Pablo Galindo) in branch '3.7': [3.7] bpo-38379: don't claim objects are collected when they aren't (GH-16658) (GH-16685)

[issue24560] codecs.StreamReader doesn't work with nonblocking streams: TypeError: can't concat bytes to NoneType

Fritz Reese added the comment: This is still an issue on Linux in both 3.4 and 3.7 even when using io.open() as suggested by @vstinner: >>> import io, os, fcntl >>> r, w = os.pipe() >>> fcntl(r, fcntl.F_SETFL, os.O_NONBLOCK) 0 >>> stream = io.open(r, 'rt') >>> stream <_io.TextIOWrapper

[issue38379] finalizer resurrection in gc

miss-islington added the comment: New changeset 0bd9fac7a866ec886ae8f93f9c24dcda6d436929 by Miss Islington (bot) (Pablo Galindo) in branch '3.8': [3.8] bpo-38379: don't claim objects are collected when they aren't (GH-16658) (GH-16683)

[issue38379] finalizer resurrection in gc

Pablo Galindo Salgado added the comment: Tim, I have created backports for 3.8 and 3.7 (PR 16683, PR 16685). In my case cherry_picker ecbf35f9335b0420cb8adfda6f299d6747a16515 3.7 and cherry_picker ecbf35f9335b0420cb8adfda6f299d6747a16515 3.8 works after fixing merge conflicts. Maybe there

[issue38379] finalizer resurrection in gc

Change by Pablo Galindo Salgado : -- pull_requests: +16271 pull_request: https://github.com/python/cpython/pull/16685 ___ Python tracker ___

[issue38409] Typo in doc string for str.strip

Change by Zachary Ware : -- pull_requests: +16272 pull_request: https://github.com/python/cpython/pull/16686 ___ Python tracker ___

[issue38409] Typo in doc string for str.strip

Zachary Ware added the comment: New changeset 09895c27cd8ff60563a794016e8c099bc897cc74 by Zachary Ware in branch 'master': bpo-38409: Fix grammar in str.strip() docstring (GH-16682) https://github.com/python/cpython/commit/09895c27cd8ff60563a794016e8c099bc897cc74 -- nosy:

[issue38409] Typo in doc string for str.strip

Change by miss-islington : -- pull_requests: +16270 pull_request: https://github.com/python/cpython/pull/16684 ___ Python tracker ___

[issue38379] finalizer resurrection in gc

Change by Pablo Galindo Salgado : -- pull_requests: +16269 stage: backport needed -> patch review pull_request: https://github.com/python/cpython/pull/16683 ___ Python tracker

[issue38409] Typo in doc string for str.strip

Change by Zachary Ware : -- pull_requests: +16268 pull_request: https://github.com/python/cpython/pull/16682 ___ Python tracker ___

[issue38419] The path of check-c-globals.py on README is wrong

Dema Abu Adas added the comment: Hey, Can I take on this issue? :-) -- nosy: +de-ma ___ Python tracker ___ ___ Python-bugs-list

[issue38409] Typo in doc string for str.strip

Change by Hansraj Das : -- pull_requests: +16267 stage: -> patch review pull_request: https://github.com/python/cpython/pull/16681 ___ Python tracker ___

[issue38417] Add support for settting umask in subprocess children

Gregory P. Smith added the comment: We should not provide such an "run arbitrary python code before execing the ultimate child" feature in the standard library. It is complicated, and assumes you have an ability to execute a new interpreter with its own slow startup time as an intermediate

[issue17123] Add OCSP support to ssl module

Daniel Kahn Gillmor added the comment: It would be great to see at least minimal OCSP stapling support (in the form of callbacks on the client and server sides) availabl in the ssl module, similar to the way that pyopenssl has added such callbacks:

[issue38379] finalizer resurrection in gc

Tim Peters added the comment: I checked the stat fix into master, but GH failed to backport to 3.7 or 3.8 and I'm clueless. More info in the PR. Does someone else here know how to get a backport done? -- stage: patch review -> backport needed versions: +Python 3.7, Python 3.8

[issue38379] finalizer resurrection in gc

Tim Peters added the comment: New changeset ecbf35f9335b0420cb8adfda6f299d6747a16515 by Tim Peters in branch 'master': bpo-38379: don't claim objects are collected when they aren't (#16658) https://github.com/python/cpython/commit/ecbf35f9335b0420cb8adfda6f299d6747a16515 --

[issue38423] Event loop implementation docs advertise set_event_loop which doesn't work with asyncio.run

Yury Selivanov added the comment: Yes, docs updates sound good. -- ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue38419] The path of check-c-globals.py on README is wrong

Change by Amir Mohamadi : -- keywords: +patch pull_requests: +16266 stage: -> patch review pull_request: https://github.com/python/cpython/pull/16680 ___ Python tracker ___

[issue38413] Remove or change "Multithreading" section

Change by Brett Cannon : -- nosy: +ghaering ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue38423] Event loop implementation docs advertise set_event_loop which doesn't work with asyncio.run

Change by Hrvoje Nikšić : -- title: Event loop implementation docs advertise set_event_loop -> Event loop implementation docs advertise set_event_loop which doesn't work with asyncio.run ___ Python tracker

[issue38423] Event loop implementation docs advertise set_event_loop

New submission from Hrvoje Nikšić : The docs of SelectorEventLoop and ProactorEventLoop contain examples that call asyncio.set_event_loop: selector = selectors.SelectSelector() loop = asyncio.SelectorEventLoop(selector) asyncio.set_event_loop(loop) But this won't have any

[issue17254] add thai encoding aliases to encodings.aliases

Benjamin Wood added the comment: I've created the codepage alias 874. This is only pending is a merge into the mainline. Thanks. -- ___ Python tracker ___

[issue38408] urlparse gives no method to build a url with a port

Guido van Rossum added the comment: @Amir maybe you can update the docs to add an example of how to do this (if there isn't already one there). -- ___ Python tracker ___

[issue38380] Update SQLite to 3.30 in Windows and macOS installer builds

Erlend Egeberg Aasland added the comment: FYI: Compiled cpython 3.9 with sqlite-3.30 on macOS 10.14.6. Make test completes without errors. -- ___ Python tracker ___

[issue38408] urlparse gives no method to build a url with a port

Eric V. Smith added the comment: Okay, then I'll close this. -- resolution: -> wont fix stage: -> resolved status: open -> closed type: -> behavior ___ Python tracker ___

[issue38380] Update SQLite to 3.30 in Windows and macOS installer builds

Erlend Egeberg Aasland added the comment: bpo-38380: Update Windows builds to use SQLite 3.30.0 https://github.com/erlend-aasland/cpython/commit/e25214e6fa7a64353d9c3e16b139c41f5d62eb31 -- Added file:

[issue38380] Update SQLite to 3.30 in Windows and macOS installer builds

Erlend Egeberg Aasland added the comment: bpo-38380: Update macOS installer to use SQLite 3.30.0 https://github.com/erlend-aasland/cpython/commit/aa7d7b1a3bed9a6a73f0611d0542a3442e85b0b6 -- keywords: +patch Added file:

[issue38422] Clarify docstrings of pathlib suffix(es)

Change by Ram Rachum : -- keywords: +patch pull_requests: +16264 stage: -> patch review pull_request: https://github.com/python/cpython/pull/16679 ___ Python tracker ___

[issue38380] Update SQLite to 3.30 in Windows and macOS installer builds

Erlend Egeberg Aasland added the comment: I've prepared a PR for https://github.com/python/cpython-source-deps at https://github.com/erlend-aasland/cpython-source-deps/tree/upgrade-sqlite. Patches for Windows and macOS installer builds on 3.9 prepared at

[issue38422] Clarify docstrings of pathlib suffix(es)

New submission from Ram Rachum : I'm writing a PR for this right now. -- components: Library (Lib) messages: 354279 nosy: cool-RR priority: normal severity: normal status: open title: Clarify docstrings of pathlib suffix(es) versions: Python 3.9 ___

[issue37531] Fix regrtest timeout for subprocesses: regrtest -jN --timeout=SECONDS

STINNER Victor added the comment: The initial issue has been fixed in branches 3.7, 3.8 and master. I close the issue. Thanks to everybody who help to make these changes possible and helped to debug regressions. It's not perfect, regrtest has to workaround bpo-38207 bug, but at least

[issue38207] subprocess: On Windows, Popen.kill() + Popen.communicate() is blocking until all processes using the pipe close the pipe

STINNER Victor added the comment: regrtest now workarounds this issue using timeouts on subprocess.Popen.wait() and threading.Thread.join() operations: see bpo-37531. -- ___ Python tracker

[issue38408] urlparse gives no method to build a url with a port

Guido van Rossum added the comment: Then I find insufficient reason to change the API. Users who need this frequently can make their own wrapper. -- --Guido (mobile) -- ___ Python tracker

[issue38408] urlparse gives no method to build a url with a port

Eric V. Smith added the comment: Yes, that does work: >>> urllib.parse.urlunparse(("http", f"{host}:{port}", "/", "", "", "")) 'http://hostname:1234/' The only problem is that your code now needs to look like >>> port=None >>> urllib.parse.urlunparse(("http", f"{host}{(':' + str(port)) if

[issue38408] urlparse gives no method to build a url with a port

Guido van Rossum added the comment: Does it work if you pass a string of the form "host:port" as the host field? I'd rather not change this antiquated interface too much, and I don't like proliferating additional functions. -- nosy: +gvanrossum

[issue38351] Modernize email example from %-formatting to f-string

Mariatta added the comment: No decision yet. We're waiting for Julien's input. Thanks. -- ___ Python tracker ___ ___

[issue38207] subprocess: On Windows, Popen.kill() + Popen.communicate() is blocking until all processes using the pipe close the pipe

miss-islington added the comment: New changeset 359a1975cbca488ccd5ea13bd7268d7e88664078 by Miss Islington (bot) in branch '3.8': bpo-37531: regrtest ignores output on timeout (GH-16659) https://github.com/python/cpython/commit/359a1975cbca488ccd5ea13bd7268d7e88664078 --

[issue37531] Fix regrtest timeout for subprocesses: regrtest -jN --timeout=SECONDS

miss-islington added the comment: New changeset 359a1975cbca488ccd5ea13bd7268d7e88664078 by Miss Islington (bot) in branch '3.8': bpo-37531: regrtest ignores output on timeout (GH-16659) https://github.com/python/cpython/commit/359a1975cbca488ccd5ea13bd7268d7e88664078 --

[issue38207] subprocess: On Windows, Popen.kill() + Popen.communicate() is blocking until all processes using the pipe close the pipe

miss-islington added the comment: New changeset 598bfa4d457d61431142ad99ecbb9bd10cf314e6 by Miss Islington (bot) in branch '3.7': bpo-37531: regrtest ignores output on timeout (GH-16659) https://github.com/python/cpython/commit/598bfa4d457d61431142ad99ecbb9bd10cf314e6 -- nosy:

[issue37531] Fix regrtest timeout for subprocesses: regrtest -jN --timeout=SECONDS

miss-islington added the comment: New changeset 598bfa4d457d61431142ad99ecbb9bd10cf314e6 by Miss Islington (bot) in branch '3.7': bpo-37531: regrtest ignores output on timeout (GH-16659) https://github.com/python/cpython/commit/598bfa4d457d61431142ad99ecbb9bd10cf314e6 -- nosy:

[issue38413] Remove or change "Multithreading" section

Change by David Kernan : -- pull_requests: -16262 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue38421] email.utils.parsetime_tz does not return "None" as the tz offset

Change by Roundup Robot : -- keywords: +patch pull_requests: +16261 stage: -> patch review pull_request: https://github.com/python/cpython/pull/16678 ___ Python tracker ___

[issue38413] Remove or change "Multithreading" section

Change by David Kernan : -- keywords: +patch pull_requests: +16262 stage: -> patch review pull_request: https://github.com/python/cpython/pull/16678 ___ Python tracker ___

[issue38421] email.utils.parsetime_tz does not return "None" as the tz offset

Change by David Kernan : -- assignee: -> docs@python components: +Documentation -email nosy: +docs@python ___ Python tracker ___

[issue38207] subprocess: On Windows, Popen.kill() + Popen.communicate() is blocking until all processes using the pipe close the pipe

Change by miss-islington : -- pull_requests: +16258 pull_request: https://github.com/python/cpython/pull/16676 ___ Python tracker ___

[issue37531] Fix regrtest timeout for subprocesses: regrtest -jN --timeout=SECONDS

Change by miss-islington : -- pull_requests: +16257 pull_request: https://github.com/python/cpython/pull/16676 ___ Python tracker ___

[issue38207] subprocess: On Windows, Popen.kill() + Popen.communicate() is blocking until all processes using the pipe close the pipe

Change by miss-islington : -- pull_requests: +16260 pull_request: https://github.com/python/cpython/pull/16677 ___ Python tracker ___

[issue37531] Fix regrtest timeout for subprocesses: regrtest -jN --timeout=SECONDS

Change by miss-islington : -- pull_requests: +16259 pull_request: https://github.com/python/cpython/pull/16677 ___ Python tracker ___

[issue38421] email.utils.parsetime_tz does not return "None" as the tz offset

David Kernan added the comment: Ah yes, thanks, this does seem pretty intentional. I'll submit a PR for the documentation for this method for the affected version. -- ___ Python tracker

[issue38419] The path of check-c-globals.py on README is wrong

Change by Dong-hee Na : -- keywords: +easy ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue38421] email.utils.parsetime_tz does not return "None" as the tz offset

Karthikeyan Singaravelan added the comment: It looks like a documentation issue to me given the change and tests made in https://github.com/python/cpython/commit/875048bd4c95ae90c3e541cad681b11436ce1f3f -- nosy: +xtreak ___ Python tracker

[issue38421] email.utils.parsetime_tz does not return "None" as the tz offset

Change by Karthikeyan Singaravelan : -- nosy: +maxking ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue38351] Modernize email example from %-formatting to f-string

Ido Michael added the comment: So what was decided? I can fix this issue and I can wait for a final conclusion as it wasn't clear from the thread. -- nosy: +Ido Michael ___ Python tracker

[issue38421] email.utils.parsetime_tz does not return "None" as the tz offset

Change by David Kernan : -- title: email.utils.parsetime_tz does not return "None" -> email.utils.parsetime_tz does not return "None" as the tz offset ___ Python tracker ___

[issue38421] email.utils.parsetime_tz does not return "None"

Change by David Kernan : -- type: -> behavior ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue38421] email.utils.parsetime_tz does not return "None"

New submission from David Kernan : email.utils.parsetime_tz() is a function which attempts to parse a date, and returns a 10-item tuple. The first 9 items represents a time, and the last item represents the timezone offset from UTC. In Python 2, the original behavior was to return the date,

[issue38419] The path of check-c-globals.py on README is wrong

hai shi added the comment: Maybe the keyword need add the `easy` wrod? (i don't know the internals) newcomer need find it in `Easy issues` ;) -- nosy: +shihai1991 ___ Python tracker

[issue28869] __module__ attribute is not set correctly for a class created by direct metaclass call

hongweipeng added the comment: I think we can refer to typing.py, it does not have this issue. >>> from typing import NamedTuple >>> A = NamedTuple('A', [('name', str), ('id', int)]) >>> class B(NamedTuple): ... name: str ... id: int ... >>> A.__module__ '__main__' >>> B.__module__

[issue38382] statistics.harmonic_mean fails to raise error with negative input that follows a 0

Mark Dickinson added the comment: > In [20]: harmonic_mean([math.nan, 0]) > > Out[20]: 0 That one seems excusable, for the same sort of reasons that IEEE 754 specifies that hypot(nan, inf) is inf rather than nan. Similarly, sumSquare and sumAbs

[issue38405] Nested subclasses of typing.NamedTuple are not pickleable

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

[issue38407] Add docstrings for typing.SupportsXXX classes

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

[issue38407] Add docstrings for typing.SupportsXXX classes

Serhiy Storchaka added the comment: New changeset 0b354fc2bfe1a4624551907df396ed36ea8bf4ca by Serhiy Storchaka in branch '3.7': [3.7] bpo-38407: Add docstrings for typing.SupportsXXX classes. (GH-16644). (GH-16673)

[issue38405] Nested subclasses of typing.NamedTuple are not pickleable

Serhiy Storchaka added the comment: New changeset 87db4d343c9609137f6e62aa3595db610a33842c by Serhiy Storchaka in branch '3.7': [3.7] bpo-38405: Make nested subclasses of typing.NamedTuple pickleable. (GH-16641). (GH-16674)

[issue36953] Remove collections ABCs?

miss-islington added the comment: New changeset 056fa7f52a49a758b1ed5f5a81d8b7ce5c71cec4 by Miss Islington (bot) in branch '3.7': bpo-36953: Delay removal of ABCs from collections. (GH-13409) https://github.com/python/cpython/commit/056fa7f52a49a758b1ed5f5a81d8b7ce5c71cec4 --

[issue36953] Remove collections ABCs?

Change by miss-islington : -- pull_requests: +16256 pull_request: https://github.com/python/cpython/pull/16675 ___ Python tracker ___

[issue38294] Documentation on 3.6->3.7 re.escape no longer escaping "/" or ":" should be obvious

Serhiy Storchaka added the comment: Thank you for your contribution Ricardo! -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker

[issue38405] Nested subclasses of typing.NamedTuple are not pickleable

Change by Serhiy Storchaka : -- pull_requests: +16255 pull_request: https://github.com/python/cpython/pull/16674 ___ Python tracker ___

[issue38407] Add docstrings for typing.SupportsXXX classes

Change by Serhiy Storchaka : -- pull_requests: +16254 pull_request: https://github.com/python/cpython/pull/16673 ___ Python tracker ___

[issue38315] Provide defaultdict variant that passes key to default_factory

wang xuancong added the comment: I agree with Mark Amery. The reason why defaultdict still exists given that everything can be achieved by subclassing the built-in dict is because of convenience. I suggest maybe Python developer can put it into low priority instead. -- nosy:

[issue38420] defaultdict does not support parametric lambda

Steven D'Aprano added the comment: All versions below 3.9 are in feature freeze, so they cannot get new features. This requested feature is already supported by subclassing ``dict`` and giving it a ``__missing__`` method. See issue #38315 -- nosy: +steven.daprano resolution: ->

[issue38420] defaultdict does not support parametric lambda

New submission from wang xuancong : A very common use of defaultdict is that if the key exist, use the corresponding mapped target, if the key does not exist, use the key itself. However, current Python 2/3 defaultdict does not support parametric lambda function: >>> from collections import

[issue38412] csv.reader failed to split string with spaces and quoted delimiter

Change by Karthikeyan Singaravelan : -- resolution: -> not a bug ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue38412] csv.reader failed to split string with spaces and quoted delimiter

Karthikeyan Singaravelan added the comment: No problem, happy it helped :) -- ___ Python tracker ___ ___ Python-bugs-list mailing

[issue38412] csv.reader failed to split string with spaces and quoted delimiter

belegnar added the comment: Yes, https://docs.python.org/3/library/csv.html#csv.Dialect.skipinitialspace helps Sorry -- stage: -> resolved status: open -> closed ___ Python tracker

[issue38412] csv.reader failed to split string with spaces and quoted delimiter

Karthikeyan Singaravelan added the comment: Can you please add a description of the expected behavior? Does skipinitialspace help with the second input? https://docs.python.org/3/library/csv.html#csv.Dialect.skipinitialspace >>> import csv >>>

[issue38414] Ordering a nested dictionary in python with json format

Serhiy Storchaka added the comment: Dictionary preserve the insertion order starting from Python 3.7 (actually from 3.6, but it was not guarantied). I am surprised that you got different result in 3.6. I cannot reproduce it. In older Python versions you can pass