[issue28565] datetime.strptime %Z doesn't get included in the result

New submission from lilydjwg: With %z, the result gets a tzinfo, but with %Z, it succeeds but the result is without timezone info: >>> datetime.datetime.strptime('2016-10-31T03:58:24 CST', '%Y-%m-%dT%H:%M:%S >>> %Z') datetime.datetime(2016, 10, 31, 3, 58, 24) >>>

[issue26163] FAIL: test_hash_effectiveness (test.test_set.TestFrozenSet)

Changes by Raymond Hettinger : -- assignee: -> rhettinger ___ Python tracker ___

[issue28513] Document zipfile CLI

Xiang Zhang added the comment: LGTM. -- nosy: +xiang.zhang ___ Python tracker ___ ___ Python-bugs-list

[issue28128] Improve the warning message for invalid escape sequences

Emanuel Barry added the comment: Thank you Eric. Have you looked at making a new DeprecatedSyntaxWarning subclass of both DeprecationWarning and SyntaxWarning? Hopefully that's of some help. I don't see a review link, but from a quick glance this looks good. Thanks :) --

[issue27517] LZMACompressor and LZMADecompressor raise exceptions if given empty strings twice

Benjamin Fogle added the comment: Ah, thank you. Good catch. I have reworked the patch to handle both cases. -- Added file: http://bugs.python.org/file45286/lzma_2.patch ___ Python tracker

[issue28128] Improve the warning message for invalid escape sequences

Eric V. Smith added the comment: Oops, use 28128-3.diff. -- Added file: http://bugs.python.org/file45285/28128-3.diff ___ Python tracker ___

[issue28385] Bytes objects should reject all formatting codes with an error message

Eric V. Smith added the comment: I would change the f-string tests. I realize it's a fragile test, but it's the only way to test the strings in the exception. -- ___ Python tracker

[issue21423] concurrent.futures.ThreadPoolExecutor/ProcessPoolExecutor should accept an initializer argument

Pedro Algarvio added the comment: Would also love to see this in the stdlib soon. My use case is logging setup(forward logs to the main process). -- ___ Python tracker

[issue28128] Improve the warning message for invalid escape sequences

Changes by Eric V. Smith : -- stage: needs patch -> patch review ___ Python tracker ___

[issue28128] Improve the warning message for invalid escape sequences

Changes by Eric V. Smith : Added file: http://bugs.python.org/file45284/28128-2.diff ___ Python tracker ___

[issue28128] Improve the warning message for invalid escape sequences

Eric V. Smith added the comment: Here's an updated patch, that fixes some problems with the earlier patch, and adds equivalent support for bytes. HOWEVER, I can't get the warnings machinery to raise a DeprecationWarning that would have all of the equivalent information that an actual

[issue21423] concurrent.futures.ThreadPoolExecutor/ProcessPoolExecutor should accept an initializer argument

Changes by Pedro Algarvio : -- nosy: +Pedro.Algarvio ___ Python tracker ___ ___

[issue26163] FAIL: test_hash_effectiveness (test.test_set.TestFrozenSet)

Eric Appelt added the comment: Ugh... so I think I made a mental error (i.e. confused myself) in the last comment. The result looked a bit "to good to be true" and I think that there is at least one error in my thinking about the problem. I tried testing with the width set to 2 and then 1 as

[issue28542] document cross compilation

Xavier de Gaye added the comment: > The ACTION-IF-CROSS-COMPILING parameter of the AC_RUN_IFELSE that checks for > getaddrinfo is $ac_cv_buggy_getaddrinfo="no -- configured with > --(en|dis)able-ipv6". Hum, I should have written: The ACTION-IF-CROSS-COMPILING parameter of the AC_RUN_IFELSE

[issue28542] document cross compilation

Xavier de Gaye added the comment: One must also add '--(en|dis)able-ipv6' to configure, otherwise configure exits with: Fatal: You must get working getaddrinfo() function. or you can specify "--disable-ipv6". The ACTION-IF-CROSS-COMPILING parameter of the AC_RUN_IFELSE that checks

[issue28541] Improve test coverage for json library - loading bytes

Changes by Serhiy Storchaka : -- assignee: -> serhiy.storchaka resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker

[issue28549] curses: calling addch() with an 1-length str segfaults with ncurses6 compiled with --enable-ext-colors

Serhiy Storchaka added the comment: Thank you for testing this. -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker

[issue28541] Improve test coverage for json library - loading bytes

Serhiy Storchaka added the comment: Thank you for your contribution Eric. -- ___ Python tracker ___ ___

[issue28541] Improve test coverage for json library - loading bytes

Roundup Robot added the comment: New changeset ea4cc65fc0fc by Serhiy Storchaka in branch '3.6': Issue #28541: Improve test coverage for encoding detection in json library. https://hg.python.org/cpython/rev/ea4cc65fc0fc New changeset e9169a8c0692 by Serhiy Storchaka in branch 'default': Issue

[issue28549] curses: calling addch() with an 1-length str segfaults with ncurses6 compiled with --enable-ext-colors

Roundup Robot added the comment: New changeset d06bf822585c by Serhiy Storchaka in branch '3.5': Issue #28549: Fixed segfault in curses's addch() with ncurses6. https://hg.python.org/cpython/rev/d06bf822585c New changeset 382b3d19e9fc by Serhiy Storchaka in branch '3.6': Issue #28549: Fixed

[issue28549] curses: calling addch() with an 1-length str segfaults with ncurses6 compiled with --enable-ext-colors

Changes by Serhiy Storchaka : -- assignee: -> serhiy.storchaka ___ Python tracker ___

[issue28564] shutil.rmtree is inefficient due to listdir() instead of scandir()

Changes by Serhiy Storchaka : -- nosy: +serhiy.storchaka type: -> enhancement versions: +Python 3.7 -Python 3.5 ___ Python tracker

[issue28498] tk busy command

Serhiy Storchaka added the comment: Ah, yes, this feature is not supported on OSX/Aqua. -- ___ Python tracker ___

[issue28564] shutil.rmtree is inefficient due to listdir() instead of scandir()

New submission from Marian Beermann: The use of os.listdir severely limits the speed of this function on anything except solid-state drives. Using the new-in-Python 3.5 os.scandir should eliminate this bottleneck. -- components: Library (Lib) messages: 279745 nosy: enkore priority:

[issue26937] the chown() method of the tarfile.TarFile class fails on Android

Xavier de Gaye added the comment: The chown() method of the tarfile.TarFile class does not attempt to do a chown when pwd is None, even when numeric_owner is True, and although an attempt is made to fall back to tarinfo.gid when getgrnam() fails, or to tarinfo.uid when getgrnam() fails,

[issue26163] FAIL: test_hash_effectiveness (test.test_set.TestFrozenSet)

Eric Appelt added the comment: I spent some time looking at the Objects/setobject.c code where the hashing scheme for frozensets, which essentially works by XOR-ing together the hashes from all its entries. Significant care is taken to shuffle bits at various stages, and the algorithm seems

[issue28553] int.to_bytes docs logic error

Changes by Serhiy Storchaka : -- nosy: +mark.dickinson ___ Python tracker ___

[issue28385] Bytes objects should reject all formatting codes with an error message

Serhiy Storchaka added the comment: What is better? 1. Replace "unsupported format string passed to" back to "non-empty format string passed to " in generated error message? Note that full error message is changed in any case, this is the purpose of this issue. 2. Change the pattern

[issue28449] tarfile.open(mode = 'r:*', ignore_zeros = True) has 50% chance failed to open compressed tars?

Changes by Serhiy Storchaka : -- assignee: -> serhiy.storchaka resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker

[issue28553] int.to_bytes docs logic error

INADA Naoki added the comment: Make sense. -- keywords: +easy, patch nosy: +inada.naoki stage: -> commit review versions: -Python 3.3, Python 3.4 Added file: http://bugs.python.org/file45280/28553.patch ___ Python tracker

[issue28449] tarfile.open(mode = 'r:*', ignore_zeros = True) has 50% chance failed to open compressed tars?

Roundup Robot added the comment: New changeset f108e063e299 by Serhiy Storchaka in branch '3.5': Issue #28449: tarfile.open() with mode "r" or "r:" now tries to open a tar https://hg.python.org/cpython/rev/f108e063e299 New changeset e2dd0f48e643 by Serhiy Storchaka in branch '2.7': Issue

[issue28385] Bytes objects should reject all formatting codes with an error message

Ned Deily added the comment: Buildbots are failing: == FAIL: test_errors (test.test_fstring.TestCase) (str="f'{(lambda: 0):x}'") -- TypeError: unsupported

[issue28498] tk busy command

Ned Deily added the comment: With ActiveState 8.6.4.1 (the most recent version available) on macOS: == ERROR: test_tk_busy (tkinter.test.test_tkinter.test_misc.MiscTest)

[issue28563] Arbitrary code execution in gettext.c2py

Changes by Serhiy Storchaka : -- nosy: +serhiy.storchaka priority: normal -> high ___ Python tracker ___

[issue27517] LZMACompressor and LZMADecompressor raise exceptions if given empty strings twice

Serhiy Storchaka added the comment: Thank you for your report and patch Benjamin. Seems your patch fixes the problem in default case. But the compressor still fails with the raw format. >>> import lzma >>> FILTERS_RAW_4 = [{"id": lzma.FILTER_DELTA, "dist": 4}, ... {"id":

[issue28385] Bytes objects should reject all formatting codes with an error message

Roundup Robot added the comment: New changeset 92cae79fa5d9 by Serhiy Storchaka in branch '3.5': Issue #28385: An error message when non-empty format spec is passed to https://hg.python.org/cpython/rev/92cae79fa5d9 New changeset 0a985f7c6731 by Serhiy Storchaka in branch '3.6': Issue #28385: An

[issue28128] Improve the warning message for invalid escape sequences

Changes by Eric V. Smith : -- assignee: -> eric.smith ___ Python tracker ___ ___

[issue28385] Bytes objects should reject all formatting codes with an error message

Changes by Serhiy Storchaka : -- assignee: -> serhiy.storchaka ___ Python tracker ___

[issue28563] Arbitrary code execution in gettext.c2py

Changes by SilentGhost : -- nosy: +loewis ___ Python tracker ___ ___ Python-bugs-list

[issue23262] webbrowser module broken with Firefox 36+

Roundup Robot added the comment: New changeset dacb52577c1c by Serhiy Storchaka in branch '3.5': Issue #23262: The webbrowser module now supports Firefox 36+ and derived https://hg.python.org/cpython/rev/dacb52577c1c New changeset f1abc92a756a by Serhiy Storchaka in branch '3.6': - Issue

[issue27517] LZMACompressor and LZMADecompressor raise exceptions if given empty strings twice

Changes by Serhiy Storchaka : -- assignee: -> serhiy.storchaka ___ Python tracker ___

[issue23262] webbrowser module broken with Firefox 36+

Changes by Serhiy Storchaka : -- assignee: -> serhiy.storchaka ___ Python tracker ___

[issue28513] Document zipfile CLI

Changes by Serhiy Storchaka : -- nosy: +martin.panter ___ Python tracker ___ ___

[issue28563] Arbitrary code execution in gettext.c2py

New submission from Carl Ekerot: The c2py-function in the gettext module is seriously flawed in many ways due to its use of eval to create a plural function: return eval('lambda n: int(%s)' % plural) My first discovery was that nothing prevents an input plural string that resembles a

[issue26865] Meta-issue: support of the android platform

Xavier de Gaye added the comment: issue #28562: test_asyncio fails on Android upon calling getaddrinfo() -- dependencies: +test_asyncio fails on Android upon calling getaddrinfo() ___ Python tracker

[issue28293] Don't completely dump the regex cache when full

Changes by Serhiy Storchaka : -- versions: -Python 3.6 ___ Python tracker ___

[issue27939] Tkinter mainloop raises when setting the value of ttk.LabeledScale

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

[issue27939] Tkinter mainloop raises when setting the value of ttk.LabeledScale

Roundup Robot added the comment: New changeset 394b2b4da150 by Serhiy Storchaka in branch '3.5': Issue #27939: Fixed bugs in tkinter.ttk.LabeledScale and tkinter.Scale caused https://hg.python.org/cpython/rev/394b2b4da150 New changeset 91884d043fdc by Serhiy Storchaka in branch '3.6': Issue

[issue28562] test_asyncio fails on Android upon calling getaddrinfo()

New submission from Xavier de Gaye: The error: == ERROR: test_create_connection_service_name (test.test_asyncio.test_base_events.BaseEventLoopWithSelectorTests)

[issue26936] android: test_socket fails

Xavier de Gaye added the comment: This patch simply skips the statements that fail on Android. -- assignee: -> xdegaye components: +Tests -Cross-Build, Library (Lib) stage: -> patch review versions: +Python 3.7 Added file: http://bugs.python.org/file45278/test_socket.patch

[issue28561] Report surrogate characters range in utf8_encoder

Serhiy Storchaka added the comment: Thanks Xiang. Yes, this all is follow up issue25267. -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker

[issue28561] Report surrogate characters range in utf8_encoder

Roundup Robot added the comment: New changeset 542065b03c10 by Serhiy Storchaka in branch '3.6': Issue #28561: Clean up UTF-8 encoder: remove dead code, update comments, etc. https://hg.python.org/cpython/rev/542065b03c10 New changeset ee3670d9bda6 by Serhiy Storchaka in branch 'default': Issue

[issue27275] KeyError thrown by optimised collections.OrderedDict.popitem()

Roundup Robot added the comment: New changeset 3f816eecc53e by Serhiy Storchaka in branch '3.5': Backed out changeset 9f7505019767 (issue #27275). https://hg.python.org/cpython/rev/3f816eecc53e -- ___ Python tracker

[issue28498] tk busy command

Serhiy Storchaka added the comment: Added a number of style comments on Rietveld. I believe klappnase could address them, but since there are too little time to beta3 and I have a weak hope to push this in 3.6, I addressed them myself. Rewritten docstrings and test. Ned, is it good to add

[issue28524] Set default argument of logging.disable() to logging.CRITICAL

Vinay Sajip added the comment: > The use case I've found is that I often have logging enabled while writing > code, and then want to shut it off once I've finished. You could do this by having a configuration which is quite verbose while doing development and then less verbose when in

[issue28128] Improve the warning message for invalid escape sequences

Eric V. Smith added the comment: I'll work on this later today. -- ___ Python tracker ___ ___

[issue28499] Logging module documentation needs a rework.

Vinay Sajip added the comment: s/leaving the details/leaving the more narrative aspects/ -- ___ Python tracker ___

[issue28499] Logging module documentation needs a rework.

Vinay Sajip added the comment: The current documentation makes it very simple for naive users, with the main section being a reference and leaving the details to the basic and advanced tutorials and the cookbook. This was deliberately done in response to earlier feedback that the

[issue28560] Implement `PurePath.startswith` and `PurePath.endswith`

Changes by SilentGhost : -- resolution: wont fix -> rejected stage: -> resolved ___ Python tracker ___

[issue28560] Implement `PurePath.startswith` and `PurePath.endswith`

Ram Rachum added the comment: Thanks. -- resolution: -> wont fix status: open -> closed ___ Python tracker ___

[issue28532] Show sys.version when -V option is supplied twice.

INADA Naoki added the comment: Oh, it seems I hurried too much. Thanks to pointing it out. -- Added file: http://bugs.python.org/file45276/verbose-version3.patch ___ Python tracker

[issue28560] Implement `PurePath.startswith` and `PurePath.endswith`

Serhiy Storchaka added the comment: >>> from pathlib import Path >>> p = Path('/foo/bar') >>> Path('/foo') in p.parents True >>> Path('/spam') in p.parents False >>> p.parts[:2] == ('/', 'foo') True >>> p.parts[:2] == ('/', 'spam') False >>> p.relative_to('/foo') PosixPath('bar') >>>

[issue28426] PyUnicode_AsDecodedObject can only return unicode now

Arfrever Frehtes Taifersar Arahesis added the comment: > New changeset 15a494886c5a by Serhiy Storchaka in branch '3.6': > Issue #28426: Deprecated undocumented functions PyUnicode_AsEncodedObject(), > https://hg.python.org/cpython/rev/15a494886c5a s/that encode form str/that encode from str/

[issue28387] double free in io.TextIOWrapper

Changes by Serhiy Storchaka : Added file: http://bugs.python.org/file45275/textiowrapper_clear-2.7.patch ___ Python tracker ___

[issue28387] double free in io.TextIOWrapper

Serhiy Storchaka added the comment: Thank you for your report and patch Sebastian. In Python 3 the solution can be simpler, just move the line "_PyObject_GC_UNTRACK(self);" above the line "textiowrapper_clear(self);". But calling PyObject_ClearWeakRefs() also should be moved up. Otherwise

[issue28560] Implement `PurePath.startswith` and `PurePath.endswith`

Ram Rachum added the comment: I mean that `/foo` is one of the parent directories. "there are plenty of options ..." Can you please spell them out precisely? The full line of code. -- ___ Python tracker

[issue28259] Ctypes bug windows

Aristotel added the comment: Any update on this? It blocks development of my project. -- ___ Python tracker ___

[issue28561] Report surrogate characters range in utf8_encoder

Changes by Xiang Zhang : Added file: http://bugs.python.org/file45273/utf8_encoder_v2.patch ___ Python tracker ___

[issue28532] Show sys.version when -V option is supplied twice.

Martin Panter added the comment: Sorry, I should have said: the other two files (Misc/python.man and Modules/main.c) also need an extra “the”, like you changed in Doc/using/cmdline.rst. Other than that, it looks okay to me. But I guess you could add a quick test case in

[issue28561] Report surrogate characters range in utf8_encoder

Changes by Serhiy Storchaka : -- assignee: -> serhiy.storchaka components: +Interpreter Core versions: +Python 3.6, Python 3.7 ___ Python tracker

[issue28560] Implement `PurePath.startswith` and `PurePath.endswith`

SilentGhost added the comment: Do you mean that /foo was just an arbitrary string, rather than one of the parent directories? Because in that case it seems a perfectly correct way to go about comparison. If /foo was one of the parents, there are plenty of options: .parts, .parents,

[issue28532] Show sys.version when -V option is supplied twice.

Changes by INADA Naoki : Added file: http://bugs.python.org/file45272/verbose-version2.patch ___ Python tracker ___

[issue28561] Report surrogate characters range in utf8_encoder

New submission from Xiang Zhang: In utf8_encoder, when a codecs returns a string with non-ascii characters, it raises encodeerror but the start and end position are not perfect. This seems like an oversight during evolution. Before, utf8_encoder only recognize one surrogate character a time.

[issue26638] Avoid warnings about missing CLI options when building documentation

Martin Panter added the comment: For the “unittest” module, I added separate text with a link: (see Warning control). Similarly for “timeit” in 2.7. Now the only Sphinx warnings I get are a handful about syntax highlighting, and two genuine ones relating to the missing -b documentation (Issue

[issue28532] Show sys.version when -V option is supplied twice.

Martin Panter added the comment: I left some review comments. Also (as a native English speaker), I think it is okay to drop the third line about “multiple times”. You already say it may be given twice in the line above. -- nosy: +martin.panter ___