[issue26331] Tokenizer: allow underscores for grouping in numeric literals

Georg Brandl added the comment: New patch matching revision of PEP. -- Added file: http://bugs.python.org/file41892/numeric_underscores_v2.diff ___ Python tracker

[issue23606] ctypes.util.find_library("c") no longer makes sense

Eryk Sun added the comment: If the examples continue to use printf, then msvcrt.dll is the best option. The universal CRT exports a single Swiss-Army-knife function, __stdio_common_vfprintf, which requires 5 parameters, including a va_list for the variadic argument list. That's not

[issue26337] Bypass imghdr module determines the type of image

Changes by Ramin Farajpour Cami : -- nosy: +serhiy.storchaka ___ Python tracker ___

[issue25937] DIfference between utf8 and utf-8 when i define python source code encoding.

Marc-Andre Lemburg added the comment: Serhiy: Removing the shortcut would slow down the tokenizer a lot since UTF-8 encoded source code is the norm, not the exception. The "problem" here is that the tokenizer trusts the source code in being in the correct encoding when you use one of utf-8 or

[issue26337] Bypass imghdr module determines the type of image

Steven D'Aprano added the comment: I'm sorry, I don't understand what you think is the bug here. It looks like you are passing a corrupted file which has a PNG extension but is not actually a PNG file (it contains PHP code). What do you expect should happen? -- nosy: +steven.daprano

[issue26279] time.strptime does not properly convert out-of-bounds values

Ned Deily added the comment: Make that Issue23718 -- superseder: PEP 475: port test_eintr to Windows -> strptime() can produce invalid date with negative year day ___ Python tracker

[issue23718] strptime() can produce invalid date with negative year day

Changes by Ned Deily : -- nosy: +iaslan ___ Python tracker ___ ___ Python-bugs-list mailing

[issue26279] time.strptime does not properly convert out-of-bounds values

Ned Deily added the comment: Thanks for the report. Closing this issue as a duplicate of Issue23719. -- nosy: +ned.deily resolution: -> duplicate stage: -> resolved status: open -> closed superseder: -> PEP 475: port test_eintr to Windows ___

[issue26339] Python rk0.3b1 KeyError: 'config_argparse_rel_path'

New submission from sherpa: Hi, we use python 2.7.3 on Linux SuSe Enterprise 11 x86 64 bits. After installing the python module rk0.3b1, we have this error when rk parse the configuration file: KeyError: 'config_argparse_rel_path' after this function dict.__getitem__(self, key) You will find

[issue15068] fileinput requires two EOF when reading stdin

Serhiy Storchaka added the comment: Ping. -- ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue26086] Bug in os module

Steven D'Aprano added the comment: I don't see any conclusive evidence that this is a bug in the Python interpreter, so I'm going to close the issue. Hana, if you are still having this problem, please join the main python mailing list https://mail.python.org/mailman/listinfo/python-list or

[issue26338] remove duplicate bind addresses in create_server

New submission from Sebastien Bourdeauducq: https://github.com/python/asyncio/issues/315 New patch attached. -- components: asyncio files: asyncio_norebind.diff keywords: patch messages: 260108 nosy: gvanrossum, haypo, sebastien.bourdeauducq, yselivanov priority: normal severity:

[issue26342] Faster bit ops for single-digit positive longs

New submission from Yury Selivanov: This patch implements a fast path for &, |, and ^ bit operations for single-digit positive longs. We already have fast paths for ~, and pretty much every other long op. -m timeit -s "x=21827623" "x&2;x&2;x&2;x&333;x&3;x&3;x&;x&4" with patch: 0.181

[issue26341] Implement free-list for single-digit longs

Serhiy Storchaka added the comment: This looks as a duplicate of issue24165. -- ___ Python tracker ___ ___

[issue24165] Free list for single-digits ints

Yury Selivanov added the comment: I think that we only need to add free-list for 1-digit longs. Please see my patch & explanation in issue #26341. -- nosy: +yselivanov ___ Python tracker

[issue26341] Implement free-list for single-digit longs

New submission from Yury Selivanov: The attached patch implements a free-list for single-digit longs. We already have free lists for many fundamental types, such as floats & unicode. The patch improves performance in micro-benchmarks by 10-20%. It'll also lessen memory fragmentation issues.

[issue24165] Free list for single-digits ints

Changes by Mark Lawrence : -- nosy: -BreamoreBoy ___ Python tracker ___ ___

[issue24165] Free list for single-digits ints

Yury Selivanov added the comment: > Did you test on platform with 30-bit digits? Yes. > Could you repeat my microbenchmarks from msg242919? Sure. With your patches or with mine from issue #26341? -- ___ Python tracker

[issue24712] Docs page's sidebar vibrates on mouse wheel scroll on Chrome.

Mike Taylor added the comment: Great, thanks Ezio! Will take a stab now. -- ___ Python tracker ___ ___

[issue26341] Implement free-list for single-digit longs

Yury Selivanov added the comment: You're right Serhiy, closing this one. -- resolution: -> duplicate superseder: -> Free list for single-digits ints ___ Python tracker

[issue24165] Free list for single-digits ints

Serhiy Storchaka added the comment: Did you test on platform with 30-bit digits? I tested with 15-bit digits. Could you repeat my microbenchmarks from msg242919? -- ___ Python tracker

[issue24165] Free list for single-digits ints

Serhiy Storchaka added the comment: With all three patches if you want (I don't expect a difference between your patch and my single-digit patch). -- ___ Python tracker

[issue26341] Implement free-list for single-digit longs

Changes by Yury Selivanov : -- stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue26312] Raise SystemError on programmical errors in PyArg_Parse*()

Roundup Robot added the comment: New changeset c7eff18f3840 by Serhiy Storchaka in branch 'default': Issue #26312: SystemError is now raised in all programming bugs with using https://hg.python.org/cpython/rev/c7eff18f3840 -- nosy: +python-dev ___

[issue26325] Add helper to check that no ResourceWarning is emitted

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

[issue26200] SETREF adds unnecessary work in some cases

Serhiy Storchaka added the comment: Py_SETREF() is used not only for fixing possible bugs. It can make the correct code shorter and cleaner. For example Stephan appreciated this in df78978dacab. In most case the difference between Py_DECREF and Py_XDECREF looks negligible. Most of the SETREFs

[issue26328] shutil._copyxattr() function shouldn't fail if setting security.selinux xattr fails

Changes by Ezio Melotti : -- nosy: +tarek ___ Python tracker ___ ___ Python-bugs-list

[issue26337] Bypass imghdr module determines the type of image

Ramin Farajpour Cami added the comment: images can be served with a content type of text/html,(which means we can certainly inject HTML). -- ___ Python tracker

[issue26325] Add helper to check that no ResourceWarning is emitted

Roundup Robot added the comment: New changeset e9a4b30e3e43 by Serhiy Storchaka in branch '3.5': Issue #26325: Added test.support.check_no_resource_warning() to check that https://hg.python.org/cpython/rev/e9a4b30e3e43 New changeset faf676d8c054 by Serhiy Storchaka in branch 'default': Issue

[issue25985] Use sys.version_info instead of sys.version

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

[issue26337] Bypass imghdr module determines the type of image

Ramin Farajpour Cami added the comment: In normal if you choose a image and open image with editor set codes to image you get error , but I able to bypass image for upload if I use module imghdr for check valid image , booom upload image with malicious code , --

[issue26182] Deprecation warnings for the future async and await keywords in Python 3.6

Marco Buttu added the comment: I added the PyErr_WarnEx(PyExc_DeprecationWarning, ...) in Python/ast.c, right below the check for None, True and False as names. Running the following test the message is properly printed: def test_async(self): with self.assertWarnsRegex(DeprecationWarning,

[issue26312] Raise SystemError on programmical errors in PyArg_Parse*()

Serhiy Storchaka added the comment: SystemError is not new exception. It could be raised on other programming bugs. In any case I doesn't expect that anybody catches such exceptions. -- ___ Python tracker

[issue25994] File descriptor leaks in os.scandir()

Roundup Robot added the comment: New changeset f98ed0616d07 by Serhiy Storchaka in branch 'default': Issue #25994: Added the close() method and the support of the context manager https://hg.python.org/cpython/rev/f98ed0616d07 -- nosy: +python-dev ___

[issue25995] os.walk() consumes a lot of file descriptors

Roundup Robot added the comment: New changeset e951d76f1945 by Serhiy Storchaka in branch '3.5': Issue #25995: os.walk() no longer uses FDs proportional to the tree depth. https://hg.python.org/cpython/rev/e951d76f1945 New changeset 6197a09a56b1 by Serhiy Storchaka in branch 'default': Issue

[issue25994] File descriptor leaks in os.scandir()

Serhiy Storchaka added the comment: Committed with using the helper from issue26325 for testing. Thank you all for your reviews, especially for help with the documentation. -- assignee: -> serhiy.storchaka resolution: -> fixed stage: patch review -> resolved status: open -> closed

[issue15873] datetime: add ability to parse RFC 3339 dates and times

STINNER Victor added the comment: I'm working on the OpenStack project and iso8601 is heavily used. > Otherwise, py8601 (https://bitbucket.org/micktwomey/pyiso8601/) looks pretty > popular and well maintained (various committers, started in 2012, last commit > in 2016). I don't think that

[issue26331] Tokenizer: allow underscores for grouping in numeric literals

Serhiy Storchaka added the comment: Proposed patch implements strict underscore rules. The implementation is not more complex. -- Added file: http://bugs.python.org/file41893/numeric_underscores_strict.patch ___ Python tracker

[issue24916] In sysconfig, don't rely on sys.version format

Serhiy Storchaka added the comment: Most changes were committed in issue25985. Only _PY_VERSION is left. I have no strong opinion about this, but +0 for keeping "+". -- ___ Python tracker

[issue25994] File descriptor leaks in os.scandir()

STINNER Victor added the comment: > Committed with using the helper from issue26325 for testing. Great! Good job. -- ___ Python tracker ___

[issue25985] Use sys.version_info instead of sys.version

Roundup Robot added the comment: New changeset 935d7804d1be by Serhiy Storchaka in branch 'default': Issue #25985: sys.version_info is now used instead of sys.version https://hg.python.org/cpython/rev/935d7804d1be -- nosy: +python-dev ___ Python

[issue26312] Raise SystemError on programmical errors in PyArg_Parse*()

Serhiy Storchaka added the comment: Thanks for your review. -- assignee: -> serhiy.storchaka resolution: -> fixed stage: commit review -> resolved status: open -> closed ___ Python tracker

[issue25596] Use scandir() to speed up the glob module

Serhiy Storchaka added the comment: The patch is completed now. The with statement is used to avoid FD leaks. -- Added file: http://bugs.python.org/file41895/glob_scandir_5.patch ___ Python tracker

[issue15873] datetime: add ability to parse RFC 3339 dates and times

Mathieu Dupuy added the comment: So, shall we include it ? Otherwise, py8601 (https://bitbucket.org/micktwomey/pyiso8601/) looks pretty popular and well maintained (various committers, started in 2012, last commit in 2016). I think we should hurry, that's a great shame it has been while Python

[issue26331] Tokenizer: allow underscores for grouping in numeric literals

Georg Brandl added the comment: New patch with minimal doc updates. -- Added file: http://bugs.python.org/file41896/numeric_underscores_v4_full.diff ___ Python tracker

[issue25264] test_marshal always crashs on "AMD64 Windows10 2.7" buildbot

Changes by Serhiy Storchaka : -- priority: high -> critical ___ Python tracker ___ ___

[issue19543] Add -3 warnings for codec convenience method changes

Serhiy Storchaka added the comment: Is there something left to do with this issue? -- ___ Python tracker ___

[issue25911] Regression: os.walk now using os.scandir() breaks bytes filenames on windows

Serhiy Storchaka added the comment: New tests emit deprecation warnings on Windows and failed. http://buildbot.python.org/all/builders/AMD64%20Windows8%203.x/builds/1753/steps/test/logs/stdio test_rmdir_on_directory_link_to_missing_target (test.test_os.Win32SymlinkTests) ...

[issue25911] Regression: os.walk now using os.scandir() breaks bytes filenames on windows

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

[issue26214] textwrap should minimize number of breaks in extra long words

Changes by Steven D'Aprano : -- nosy: +steven.daprano ___ Python tracker ___ ___

[issue26002] make statistics.median_grouped more efficient

Steven D'Aprano added the comment: Looks good to me. I've run some quick timing tests, and for very small lists, there's no significant difference, but for larger lists I'm getting up to a 50% speedup. Nicely done, thank you. -- ___ Python tracker

[issue26317] Build Problem with GCC + Macintosh OS X 10.11 El Capitain

Ronald Oussoren added the comment: The makefiles use CC throughout and don't look at and OBJC variable. Is that variable a standard way to specify an ObjC compiler in makefiles? Make's default ruleset for compiling .m files uses $(CC) and doesn't look at $(OBJC). I wouldn't be opposed to a

[issue26315] Optimize mod division for ints

Roundup Robot added the comment: New changeset 37bacf3fa1f5 by Yury Selivanov in branch 'default': Issues #26289 and #26315: Optimize floor/modulo div for single-digit longs https://hg.python.org/cpython/rev/37bacf3fa1f5 -- nosy: +python-dev ___

[issue26289] Optimize floor division for ints

Roundup Robot added the comment: New changeset 37bacf3fa1f5 by Yury Selivanov in branch 'default': Issues #26289 and #26315: Optimize floor/modulo div for single-digit longs https://hg.python.org/cpython/rev/37bacf3fa1f5 -- nosy: +python-dev ___

[issue26315] Optimize mod division for ints

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

[issue26289] Optimize floor division for ints

Yury Selivanov added the comment: Committed. Thank you Serhiy, Mark and Victor for helping with the patch! -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker

[issue26343] os.O_CLOEXEC not available on OS X

STINNER Victor added the comment: What is __DARWIN_C_LEVEL? Are we supposed to define it directly? Or is it defined from other #define in features.h? -- ___ Python tracker

[issue15873] datetime: add ability to parse RFC 3339 dates and times

STINNER Victor added the comment: See also #12006 for ISO 8601: "The datetime.strftime() and date.strftime() methods now support ISO 8601 date directives %G, %u and %V. (Contributed by Ashley Anderson in issue 12006.)". -- ___ Python tracker

[issue26344] `sys.meta_path` Skipped for Packages with Non-Standard Suffixed `__init__` Files

Changes by Wolfgang Richter : -- versions: +Python 3.5 ___ Python tracker ___ ___

[issue26345] Extra newline appended to UTF-8 strings on Windows

New submission from Egor Tensin: I've come across an issue of Python 3.5.1 appending an extra newline when print()ing non-ASCII strings on Windows. This only happens when the active "code page" is set UTF-8 in cmd.exe: >chcp Active code page: 65001 Now, if I try to print an ASCII

[issue24165] Free list for single-digits ints

Yury Selivanov added the comment: I also ran benchmarks. For me, django was 1% faster, telco 5% slower, and the rest were the same. telco is a decimal benchmarks (ints aren't used there), and django/chameleon are unicode concatenation benchmarks. I can see improvements in micro benchmarks,

[issue26344] `sys.meta_path` Skipped for Packages with Non-Standard Suffixed `__init__` Files

Brett Cannon added the comment: I'm at work and so I don't have access to tar on this machine ATM, so I can't look at your code example. But sys.meta_path might be one level above what you want; you might be looking for sys.path_hooks since

[issue26344] `sys.meta_path` Skipped for Packages with Non-Standard Suffixed `__init__` Files

Brett Cannon added the comment: As I said, I can't look at your code unless you upload the file separately so I don't know how much help I can be. Did you check sys.modules to make sure the directory had not already been imported or sys.path_importer_cache to make sure the directory didn't

[issue26200] SETREF adds unnecessary work in some cases

Raymond Hettinger added the comment: It may just be me, but I find the code the be less readable. The presence of the SETREFs in the itertools modules makes it harder for me to count and track all the references to make sure the code is correct. For me, it is an obstacle to maintenance.

[issue26200] SETREF adds unnecessary work in some cases

Stefan Krah added the comment: As Serhiy mentioned, I'm really happy with the Py_SETREF() macro and I understand the reasons why it was applied so broadly. But if a module maintainer prefers not to change existing (and correct) code, then that should have priority (also, the existing version

[issue24165] Free list for single-digits ints

Yury Selivanov added the comment: Best of 5s: -m timeit -s "r = range(10**4)" -- "for i in r: pass" orig: 239 usec my patch: 148 int_free_list_2: 151 int_free_list_multi: 156 -m timeit -s "r = range(10**5)" -- "for i in r: pass" orig: 2.4 msec my patch: 1.47 int_free_list_2: 1.53

[issue26343] os.O_CLOEXEC not available on OS X

Gustavo Goretkin added the comment: It looks like cpython will check to see if O_CLOEXEC is #defined. In my system's /usr/include/sys/fcntl.h #if __DARWIN_C_LEVEL >= 200809L #define O_CLOEXEC 0x100 /* implicitly set FD_CLOEXEC */ #endif --

[issue26323] Add a assert_called() method for mock objects

Amit Saha added the comment: Please take a look at the attached patch. -- keywords: +patch Added file: http://bugs.python.org/file41903/issue26323.patch ___ Python tracker

[issue26323] Add a assert_called() method for mock objects

Amit Saha added the comment: Fixed the test name -- Added file: http://bugs.python.org/file41904/issue26323.patch ___ Python tracker ___

[issue26344] `sys.meta_path` Skipped for Packages with Non-Standard Suffixed `__init__` Files

Wolfgang Richter added the comment: Brett thanks for the very quick response. I've inserted my finder as the first element in sys.meta_path. I also overrode the @classmethod find_loader, but it doesn't appear that it's being called. -- ___ Python

[issue26344] `sys.meta_path` Skipped for Packages with Non-Standard Suffixed `__init__` Files

Wolfgang Richter added the comment: Sure Brett I'll upload the code separately in an hour or two. I've overridden all the publicly exposed functions (including find_spec). I wanted to initially see if anything was passing through my finder in the first position of the meta_path. --

[issue24165] Free list for single-digits ints

STINNER Victor added the comment: I ran perf.py on long_fl.patch of issue #26341. It looks slower and has no impact on such macro benchmark. ~/bin/taskset_isolated.py time python3 -u perf.py --rigorous ../default/python.orig ../default/python_long_fl # python rev 37bacf3fa1f5 Report on

[issue26200] SETREF adds unnecessary work in some cases

Changes by STINNER Victor : -- nosy: -haypo ___ Python tracker ___ ___

[issue26343] os.O_CLOEXEC not available on OS X

New submission from Gustavo Goretkin: I am on OS X 10.9.5 Python 3.5.1 (v3.5.1:37a07cee5969, Dec 5 2015, 21:12:44) [GCC 4.2.1 (Apple Inc. build 5666) (dot 3)] on darwin Type "help", "copyright", "credits" or "license" for more information. >>> import os >>> os.O_CLOEXEC Traceback (most recent

[issue26343] os.O_CLOEXEC not available on OS X

Ronald Oussoren added the comment: The lack of o_cloexec could be caused by the SDK used to build the binary installer. AFAIK _DARWIN_C_LEVEL is set automatically based on the deployment target. Ronald Sent from my iPad > On 11 feb. 2016, at 23:44, STINNER Victor

[issue26292] Raw I/O writelines() broken for non-blocking I/O

Changes by STINNER Victor : -- title: Raw I/O writelines() broken -> Raw I/O writelines() broken for non-blocking I/O ___ Python tracker

[issue26342] Faster bit ops for single-digit positive longs

STINNER Victor added the comment: fast_bits.patch LGTM. But it would be better to have at least two reviews. -- ___ Python tracker ___

[issue26344] `sys.meta_path` Skipped for Packages with Non-Standard Suffixed `__init__` Files

New submission from Wolfgang Richter: My understanding of `sys.meta_path` is that it is supposed to allow customized loading of Python modules and packages. In fact the `importlib` machinery appears to have support for identifying packages with `__init__` files with non-standard suffixes:

[issue26343] os.O_CLOEXEC not available on OS X

STINNER Victor added the comment: FYI Python creates non-inheritable file descriptors by default since Python 3.4: PEP 446. See also the PEP 433 which has more information on OS support, especially: https://www.python.org/dev/peps/pep-0433/#atomic-flags -- nosy: +haypo

[issue26344] `sys.meta_path` Skipped for Packages with Non-Standard Suffixed `__init__` Files

Changes by Eric V. Smith : -- nosy: +brett.cannon, eric.smith, eric.snow, ncoghlan ___ Python tracker ___

[issue26346] PySequenceMethods documentation missing sq_slice and sq_ass_slice

New submission from Anthony Tuininga: These methods are completely missing from the documentation found here: https://docs.python.org/3/c-api/typeobj.html -- assignee: docs@python components: Documentation messages: 260154 nosy: atuining, docs@python priority: normal severity: normal

[issue19543] Add -3 warnings for codec convenience method changes

Nick Coghlan added the comment: I think so - if anyone spots another place a Py3k warning could be usefully emitted, it can be handled as a new issue. -- resolution: -> fixed stage: -> resolved status: open -> closed ___ Python tracker

[issue26344] `sys.meta_path` Skipped for Packages with Non-Standard Suffixed `__init__` Files

Brett Cannon added the comment: I found the problem: you have a bug in your code at line 45 (the first line of WolfPathFinder.find_spec()). When you try and import a top-level package the path will always be None since __path__ doesn't exist for a top-level package. You only end up with a

[issue26347] BoundArguments.apply_defaults doesn't handle empty arguments

New submission from Frederick Wagner: [First-time contributor, feedback appreciated.] Found and fixed some unexpected behavior in inspect.BoundArguments.apply_defaults. Simplest explanation is the following test that I added: # Make sure a no-args binding still acquires proper

[issue26339] Python rk0.3b1 KeyError: 'config_argparse_rel_path'

Berker Peksag added the comment: Thanks for the report, but both rk and configobj are not part of the Python standard library. Please use their issue tracker to report your problem. -- nosy: +berker.peksag resolution: -> not a bug stage: -> resolved status: open -> closed

[issue26180] multiprocessing.util._afterfork_registry leak in threaded environment

Changes by Ned Deily : -- nosy: +davin ___ Python tracker ___ ___ Python-bugs-list mailing

[issue26347] BoundArguments.apply_defaults doesn't handle empty arguments

Martin Panter added the comment: Patch looks good to me -- nosy: +martin.panter stage: -> patch review ___ Python tracker ___

[issue26346] PySequenceMethods documentation missing sq_slice and sq_ass_slice

Martin Panter added the comment: Maybe they are missing because they don’t exist in Python 3 :) Perhaps what is needed instead is a list of the actual fields in order, since I assume Python supports compilers that can’t use the

[issue26346] PySequenceMethods documentation missing sq_slice and sq_ass_slice

Anthony Tuininga added the comment: Ah yes. The fields are still there, though, just marked as not used. Interestingly enough they aren't documented in the Python 2 documentation eitherand they are in the Python 2.7 headers I have (not marked as unused either). Your suggestion makes

[issue26317] Build Problem with GCC + Macintosh OS X 10.11 El Capitain

Robert P Fischer added the comment: > The makefiles use CC throughout and don't look at and OBJC variable. Is > that variable a standard way to specify an ObjC compiler in makefiles? I believe that OBJC and OBJCFLAGS are standard for Autoconf/Automake:

[issue26343] os.O_CLOEXEC not available on OS X

Gustavo Goretkin added the comment: Can the documentation be updated accordingly? Currently the documentation (roughly) says that this is available. If not separately noted, all functions that claim “Availability: Unix” are supported on Mac OS X, which builds on a Unix core. os.O_EXLOCK

[issue26253] tarfile in stream mode always set zlib compression level to 9

Changes by Ned Deily : -- nosy: +lars.gustaebel ___ Python tracker ___ ___ Python-bugs-list

[issue26343] os.O_CLOEXEC not available on OS X

Ned Deily added the comment: This is only one example of many cases of calls and options that are exposed by the os module but are not available on specific platforms or platform releases. It would be a huge documentation effort to try to identify and keep them all up-to-date. The fourth

[issue26340] modal dialog with transient method; parent window fails to iconify

New submission from vs: Consider the following code implementing a custom modal dialog: from Tkinter import * def dialog(): win = Toplevel() Label(win, text='Modal Dialog').pack() win.transient(win.master) win.focus_set() win.grab_set() win.wait_window() root = Tk()

[issue25709] Problem with string concatenation and utf-8 cache.

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

[issue26331] Tokenizer: allow underscores for grouping in numeric literals

Changes by Mark Dickinson : -- nosy: +mark.dickinson ___ Python tracker ___ ___

[issue26182] Deprecation warnings for the future async and await keywords in Python 3.6

Brett Cannon added the comment: You need to temporarily turn on warnings for it to work. For example: with warnings.catch_warnings(): warnings.simplefilter('always') with self.assertWarnsRegex(DeprecationWarning, "reserved keyword"): exec('async = 33') Do notice I used

[issue26182] Deprecation warnings for the future async and await keywords in Python 3.6

Changes by STINNER Victor : -- nosy: -haypo ___ Python tracker ___ ___

[issue25709] Problem with string concatenation and utf-8 cache.

Serhiy Storchaka added the comment: > I wait only Greg's approving for 3.3. If I'll not get it in a day, I'll > commit the patch for 3.4+. Maybe it was my fault. I made a mistake in Georg's name. -- ___ Python tracker

[issue26200] SETREF adds unnecessary work in some cases

STINNER Victor added the comment: Raymond Hettinger: "Most of the SETREFs in the next() functions in the itertools module should also be restored to there former state. They look to have been correct before the change, so there was no improvement, only degradation. Much of that code had

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