[issue18233] SSLSocket.getpeercertchain()

Antoine Pitrou added the comment: The patch needs a test, a proper doc, and reviewing. -- nosy: +pitrou ___ Python tracker ___ ___ Pyt

[issue19224] Make hash(None) consistent among processes

Qiangning Hong added the comment: Return 1315925605 now :) -- Added file: http://bugs.python.org/file32044/hash_of_none.patch ___ Python tracker ___ _

[issue19224] Make hash(None) consistent among processes

Christian Heimes added the comment: How about >>> (78 << 24) + (111 << 16) + (110 << 8) + 101 1315925605 The output of hash() is not guaranteed to be consistent between processes. The outcome depends on the hash randomization key, architecture, platform, Python version and perhaps other flags

[issue19217] Calling assertEquals for moderately long list takes too long

Changes by Raymond Hettinger : -- assignee: -> michael.foord ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: h

[issue19224] Make hash(None) consistent among processes

Raymond Hettinger added the comment: Instead of 0, pick some large random number that is less likely to collide with other hashes such as hash(0). -- nosy: +rhettinger ___ Python tracker __

[issue19218] Use of MutableMapping in os module slows down interpreter startup

Changes by Arfrever Frehtes Taifersar Arahesis : -- nosy: +Arfrever ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscri

[issue19218] Use of MutableMapping in os module slows down interpreter startup

Changes by Raymond Hettinger : -- assignee: -> rhettinger nosy: +rhettinger ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue19224] Make hash(None) consistent among processes

New submission from Qiangning Hong: Integers, strings, and bool's hash are all consistent for processes of a same interpreter. However, hash(None) differs. $ python -c "print(hash(None))" 272931276 $ python -c "print(hash(None))" 277161420 It's wired and make difficulty for distributed system

[issue19224] Make hash(None) consistent among processes

Changes by Qiangning Hong : -- keywords: +patch Added file: http://bugs.python.org/file32043/hash_of_none.patch ___ Python tracker ___ ___

[issue3982] support .format for bytes

Glyph Lefkowitz added the comment: Tempting as it is to reply to the comment about 'buffer' not existing, we're way off topic here. Let's please keep further comments on this bug to issues about a 'format' methods on the 'bytes' object. -- ___ Pyth

[issue19216] stat cache for import bootstrap

Eric Snow added the comment: I forgot to mention that optimizing the default composition of sys.path (from site) could help speed things up, though it might already be optimized in that regard. I also forgot to mention the idea of zipping up the stdlib. Sorry for the sidetrack. Now, back to

[issue19216] stat cache for import bootstrap

Eric Snow added the comment: I realized those two stats are not superfluous in the case that a directory name has a .py suffix or a file doesn't have any suffix. However, I expect that's pretty uncommon. Worst case, these cases cost 2 stats per path entry. In practice they cost nothing due

[issue15805] Add stdout redirection tool to contextlib

Ezio Melotti added the comment: I think this should also be added to the whatsnew. Regarding the examples, isn't it easier to say that: with redirect_stdout(sys.stderr): print('error') is equivalent to print('error', file=sys.stderr) ? I think that in most of the cases users are redir

[issue18233] SSLSocket.getpeercertchain()

Dustin Oprea added the comment: I was about to submit a feature request to add exactly this. The [second] patch works like a charm. When are you going to land on a particular resolution so that it can get committed in? Dustin -- nosy: +dsoprea __

[issue18177] Incorect quote marks in code section-headers in PDF version of docs

Ezio Melotti added the comment: Should this be moved to the Sphinx bug tracker? -- nosy: +georg.brandl status: open -> pending ___ Python tracker ___

[issue3982] support .format for bytes

Ezio Melotti added the comment: > You can use sys.stdout.buffer.write. Note that there's no guarantee that sys.stdout.buffer exists, e.g. if sys.stdout has been replaced with a StringIO. -- ___ Python tracker

[issue19216] stat cache for import bootstrap

Brett Cannon added the comment: So the 2 stat calls in the general case are superfluous, it's just a question of whether they make any performance difference. Turns out that at least on my Macbook their is no performance difference and thus not worth the cost of breaking semantics over it: htt

[issue19216] stat cache for import bootstrap

Eric Snow added the comment: For interpreter startup, stats are not involved for builtin and frozen modules[1]. They are tied to imports that involve traversing sys.path (a.k.a. PathFinder). Most stats happen in FileFinder.find_loader. The remainder are for source (.py) files (a.k.a. Source

[issue19046] SystemError: ..\Objects\weakrefobject.c:903: bad argument to internal function

STINNER Victor added the comment: @ichael Herrmann: ping? Without feedback, I will close the issue. -- ___ Python tracker ___ ___ Pyth

[issue16381] Introduce option to force the interpreter to exit upon MemoryErrors

Changes by STINNER Victor : Added file: http://bugs.python.org/file32042/setup.py ___ Python tracker ___ ___ Python-bugs-list mailing list Uns

[issue16381] Introduce option to force the interpreter to exit upon MemoryErrors

STINNER Victor added the comment: This issue is maybe a new usecase of the PEP 445. Try attached Python module fatalmalloc.c, use attached setup.py script to build it. $ python3.4 -c 'import fatalmalloc; x="x"*(50*1024*1024); print(len(x))' Traceback (most recent call last): File "", line 1,

[issue18281] tarfile defines stat constants

STINNER Victor added the comment: issue18281.stoneleaf.01.patch looks good to me, please commit it! -- ___ Python tracker ___ ___ Pyth

[issue18664] occasional test_threading failure

Changes by STINNER Victor : -- resolution: -> fixed status: open -> closed ___ Python tracker ___ ___ Python-bugs-list mailing list U

[issue18754] Run Python child processes in isolated mode in the test suite?

STINNER Victor added the comment: @Crys: ping! -- ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.

[issue19219] speed up marshal.loads()

STINNER Victor added the comment: Why adding ASCII strings, whereas you can add Latin1 (UCS1, U+-U+00FF) strings? -- nosy: +haypo ___ Python tracker ___

[issue19216] stat cache for import bootstrap

Eric Snow added the comment: With ModuleSpec (PEP 451), the finder creates the spec object (where it stores the loader). At that point the finder is free to store any stat object you like in spec.loader_state. The spec is made available to the loader during exec (if the loader supports it, w

[issue18764] The pdb print command prints repr instead of str in python3

Connor Osborn added the comment: I'm hoping to ease into more involvement. Thanks for the review and tips, and I submitted the agreement(e-sign version). -- nosy: -eric.snow, ezio.melotti, georg.brandl ___ Python tracker

[issue19201] lzma and 'x' mode open

Tim Heaney added the comment: Okay, I just made similar issues for gzip (issue19222) and bz2 (issue19223). It's weird how different these three patches are! We're essentially doing the same thing: "please allow the x option to pass through to builtins.open." Why don't these three modules look mor

[issue19220] Outdated unicodedata.__doc__

Roundup Robot added the comment: New changeset 4e301c80f5d1 by Benjamin Peterson in branch '3.3': remove url from docstring (closes #19220) http://hg.python.org/cpython/rev/4e301c80f5d1 New changeset f38edb58fefb by Benjamin Peterson in branch 'default': merge 3.3 (#19220) http://hg.python.org/c

[issue19220] Outdated unicodedata.__doc__

Arfrever Frehtes Taifersar Arahesis added the comment: Issue #19221 has been fixed, but URL in unicodedata.__doc__ in default branch was not updated :( . Now it should be http://www.unicode.org/reports/tr44/tr44-12.html -- assignee: -> benjamin.peterson nosy: +benjamin.peterson __

[issue18764] The pdb print command prints repr instead of str in python3

R. David Murray added the comment: I applied the patch (with doc and test changes) in d4d886620a00, before I saw your patch. But your patch fixes the main 'p' docs, which I somehow missed, so I applied it, too. So, thanks Connor, and I think this is done. A couple notes if you are going to c

[issue19223] bz2 and 'x' mode open

New submission from Tim Heaney: This is analogous to issue19201, but for bz2. Recent versions of Python have an 'x' mode for open, but bz2 doesn't support it. It looks like everything is passed to builtins.open eventually, so if we just allow the 'x' option to pass through, all will be well.

[issue18764] The pdb print command prints repr instead of str in python3

Roundup Robot added the comment: New changeset 592579b89d8c by R David Murray in branch 'default': #18764: p(rint) -> p in pdb docs. http://hg.python.org/cpython/rev/592579b89d8c -- nosy: +python-dev ___ Python tracker

[issue19222] gzip and 'x' mode open

New submission from Tim Heaney: This is analogous to issue19201, but for gzip. Recent versions of Python have an 'x' mode for open, but gzip doesn't support it. It looks like everything is passed to builtins.open eventually, so if we just allow the 'x' option to pass through, all will be well.

[issue19221] Upgrade to Unicode 6.3.0

Roundup Robot added the comment: New changeset 97df7404f39c by Benjamin Peterson in branch 'default': upgrade unicode db to 6.3.0 (closes #19221) http://hg.python.org/cpython/rev/97df7404f39c -- nosy: +python-dev resolution: -> fixed stage: -> committed/rejected status: open -> closed

[issue18764] The pdb print command prints repr instead of str in python3

Connor Osborn added the comment: Here is the documentation patch: I defaulted to the docs that were in 2.7.5, by noting that beside the p command the builtin print function could be used. I also fixed a small code sample that still used print ... syntax. -- Added file: http://bugs.pyt

[issue12939] Add new io.FileIO using the native Windows API

Piotr Dobrogost added the comment: I guess extracting Richard's patch to a package and placing it on PyPI would be a good move. I recalled reading this bug after I saw "Does Python IO allow opened file to be deleted/renamed on Windows?" question on Stackoverflow (http://stackoverflow.com/q/192

[issue19221] Upgrade to Unicode 6.3.0

Changes by Benjamin Peterson : -- assignee: -> benjamin.peterson ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe

[issue19221] Upgrade to Unicode 6.3.0

Changes by Antoine Pitrou : -- nosy: +benjamin.peterson, ezio.melotti, lemburg, loewis ___ Python tracker ___ ___ Python-bugs-list mai

[issue19221] Upgrade to Unicode 6.3.0

New submission from Arfrever Frehtes Taifersar Arahesis: Unicode 6.3.0 was released on 2013-09-30. Please remember to update unicodedata.__doc__. New URL for unicodedata.__doc__: http://www.unicode.org/reports/tr44/tr44-12.html -- messages: 199412 nosy: Arfrever priority: normal severi

[issue19220] Outdated unicodedata.__doc__

New submission from Arfrever Frehtes Taifersar Arahesis: Unicode version was updated in 3.3 and 3.4, but unicodedata.__doc__ was not updated. $ for version in 3.2 3.3 3.4; do python${version} -c 'import unicodedata; print("%s\n\"%s\"\n" % (unicodedata.unidata_version, unicodedata.__doc__))';

[issue19216] stat cache for import bootstrap

Brett Cannon added the comment: importlib/_bootstrap.py is importlib, period, so there is no separation of what is used to start Python and what is used after interpreter startup is completed. As for adding a 'stat' argument to the loaders, it's possible but as always it comes down to whether

[issue19210] Unicode Objects in Tuples

R. David Murray added the comment: python-list is a mailing list, so you would subscribe and post your questions and examples there. There are very good reasons for the existing behavior, and python-list would be a good place for you to learn about them (by asking questions). The file case i

[issue19219] speed up marshal.loads()

Changes by Antoine Pitrou : -- nosy: +kristjan.jonsson ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://

[issue19219] speed up marshal.loads()

New submission from Antoine Pitrou: This patch contains assorted improvements for unmarshalling pyc files. It will also make them ~10% smaller. $ ./python -m timeit -s "import marshal; d=marshal.dumps(tuple((i, str(i)) for i in range(1000)))" "marshal.loads(d)" -> 3.4 unpatched: 232 usec per

[issue19210] Unicode Objects in Tuples

Stephen Tucker added the comment: Martin: Yes, I agree this does not demonstrate the issue I reported - so far as print is concerned. The other issue in my original report was that the same behaviour is exhibited when tuples are read from a utf-8 - encoded file where a tuple which has a unicode

[issue18243] mktime_tz documentation out-of-date

Changes by Vladimir Rutsky : -- nosy: +rutsky ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.pyth

[issue19218] Use of MutableMapping in os module slows down interpreter startup

Changes by Barry A. Warsaw : -- nosy: +barry ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.pytho

[issue19218] Use of MutableMapping in os module slows down interpreter startup

Eric Snow added the comment: And when the lazy base class gets resolved, the metaclass gets to say "You didn't see anything and I was never here." :) -- ___ Python tracker ___ _

[issue19218] Use of MutableMapping in os module slows down interpreter startup

Christian Heimes added the comment: Nice trick :) -- ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://ma

[issue19218] Use of MutableMapping in os module slows down interpreter startup

Eric Snow added the comment: Here is a patch for an alternate approach. It does not require re-implementing MutableMapping (could get out of sync) and does not require rearranging collections.abc. Instead it uses a metaclass to resolve the import issue lazily. -- keywords: +patch st

[issue18764] The pdb print command prints repr instead of str in python3

Georg Brandl added the comment: patch looks good for 3.4; I probably didn't realize that "p" uses repr when I added "print". -- ___ Python tracker ___ _

[issue19218] Use of MutableMapping in os module slows down interpreter startup

New submission from Eric Snow: There has been some discussion on python-dev about improving interpreter startup time. Christian Heimes brought up how the os module imports collections (so _Environ can inherit from it) [1], and mentioned a couple of solutions [2]. [1]https://mail.python.org/p

[issue19216] stat cache for import bootstrap

Christian Heimes added the comment: Is the content of the bootstrap module used after the interpreter is boot strapped? I see ... that's a problem. It's a proof of concept anyway and the speed up is minimal. On my computer with a SSD the speedup barely measurable. I'd like to see if it makes a

[issue19216] stat cache for import bootstrap

Brett Cannon added the comment: A cursory look at the patch suggests that the cache use is permanent and so any dynamic changes to a file or directory after an initial caching will not be picked up. Did you run the test suite with this patch as it should have failed. -- __

[issue18764] The pdb print command prints repr instead of str in python3

Eric Snow added the comment: Sounds good. -- ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.pytho

[issue18764] The pdb print command prints repr instead of str in python3

R. David Murray added the comment: Well, I'm not certain, to tell you the truth. However, the only non-backward-incompatible change that will work is to introduce a new command that gives one access to the "real" print function, and that to me feels really really ugly and, if I may be somewh

[issue16355] inspect.getcomments() does not work in the interactive shell

R. David Murray added the comment: Yes, good point, those tests should definitely be added, which means the test work doesn't go to waste :) Note, however, that getsource *does* raise. -- ___ Python tracker _

[issue18764] The pdb print command prints repr instead of str in python3

Eric Snow added the comment: Though I can't speak regarding the patch, your justification for breaking backward compatibility seems good enough to me (but I may not be the best judge :). However, backward compatibility is a funny thing. I've spent not insignificant time thinking about it wit

[issue16355] inspect.getcomments() does not work in the interactive shell

Vajrasky Kok added the comment: Only doc fix? What about unit test confirming that getcomments and getsource return None if inspect can not find the source code? -- ___ Python tracker _

[issue19192] Move test_current_time from test_xmlrpc_net to test_xmlrpc

Vajrasky Kok added the comment: Attached the second version patch to address R. David Murray's concerns. 1. test_dotted_attribute name has been taken, so I use test_instance_with_allow_dotted_names name. Or should I use test_instance_with_dotted_attribute name? Or maybe test_allow_dotted_names

[issue19063] Python 3.3.3 encodes emails containing non-ascii data as 7bit

R. David Murray added the comment: There is definitely a bug in set_payload here, and (obviously :) no test for that case (passing an 8bit charset to set_payload). -- ___ Python tracker ___

[issue18764] The pdb print command prints repr instead of str in python3

R. David Murray added the comment: It occurs to me, looking at the docs, that there are doc changes also required for this patch. And given that there are doc changes, this clearly can't be treated as a bug fix. If there is no objection to fixing it in 3.4, though, I'd like to do that in the

[issue19192] Move test_current_time from test_xmlrpc_net to test_xmlrpc

R. David Murray added the comment: Added some review comments. Summary: I think we should just make it a dotted attribute test, and forget about the 'time' thing, which was just used because that's what the available network test used. (I find it odd that allow_dotted_names does not appear t

[issue18999] Robustness issues in multiprocessing.{get, set}_start_method

Richard Oudkerk added the comment: Attached is a patch which allows the use of separate contexts. For example try: ctx = multiprocessing.get_context('forkserver') except ValueError: ctx = multiprocessing.get_context('spawn') q = ctx.Queue() p = ctx.Process(targe

[issue18999] Robustness issues in multiprocessing.{get, set}_start_method

Richard Oudkerk added the comment: BTW, the context objects are singletons. I could not see a sensible way to make ctx.Process be a picklable class (rather than a method) if there can be multiple instances of a context type. This means that the helper processes survive until the program close

[issue19217] Calling assertEquals for moderately long list takes too long

Changes by Serhiy Storchaka : -- nosy: +serhiy.storchaka ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https:

[issue16742] PyOS_Readline drops GIL and calls PyOS_StdioReadline, which isn't thread safe

Roundup Robot added the comment: New changeset 98dbe677dfe7 by Victor Stinner in branch 'default': Close #16742: Fix misuse of memory allocations in PyOS_Readline() http://hg.python.org/cpython/rev/98dbe677dfe7 -- nosy: +python-dev resolution: -> fixed stage: needs patch -> committed/re

[issue19216] stat cache for import bootstrap

Antoine Pitrou added the comment: Benchmarks? -- nosy: +pitrou ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue18874] Add a new tracemalloc module to trace memory allocations

Roundup Robot added the comment: New changeset bea4447c22bf by Victor Stinner in branch 'default': Issue #18874: PyCode_New() now ensures that the filename is a ready Unicode http://hg.python.org/cpython/rev/bea4447c22bf New changeset ba27cba3ae20 by Victor Stinner in branch 'default': Issue #18

[issue19216] stat cache for import bootstrap

STINNER Victor added the comment: See also #14604. -- nosy: +haypo ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscrib

[issue14604] spurious stat() calls in importlib

Changes by Christian Heimes : -- nosy: +christian.heimes ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https:

[issue19217] Calling assertEquals for moderately long list takes too long

Changes by Ezio Melotti : -- nosy: +ezio.melotti, michael.foord stage: -> needs patch versions: +Python 3.4 -Python 3.1, Python 3.2 ___ Python tracker ___ __

[issue19217] Calling assertEquals for moderately long list takes too long

Jacek Bzdak added the comment: I have attached a simple test case. -- ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubsc

[issue19216] stat cache for import bootstrap

Changes by Barry A. Warsaw : -- nosy: +barry ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.pytho

[issue19217] Calling assertEquals for moderately long list takes too long

New submission from Jacek Bzdak: Call to assertEquals(list1, list2) does not finish (takes more than couple of minutes), for lists that containt 1 elements if all list elements are different. The same call in python2.6 finishes instanteneously. This occours even if error message is trunca

[issue19216] stat cache for import bootstrap

Changes by R. David Murray : -- nosy: +r.david.murray ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://m

[issue19215] StringIO.StringIO('foo').readline(0) == 'foo'

R. David Murray added the comment: Oops, I was too quick with that nosy. This bug is fixed in io.StringIO, which means it is fixed in Python3. And sorry to say, it shouldn't be fixed in a maintenance release, since it is a behavior change that could break working programs. -- nosy:

[issue19215] StringIO.StringIO('foo').readline(0) == 'foo'

Changes by R. David Murray : -- nosy: +pitrou ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.pyth

[issue16938] pydoc confused by __dir__

Ronald Oussoren added the comment: A problem with __objclass__ is that it is undocumented other than in PEP 252. That why I called it a workaround, at the time I created this issue I had just found the problem and workaround and as far as I knew __objclass__ was an undocumented feature of CPy

[issue19210] Unicode Objects in Tuples

Eric V. Smith added the comment: As Martin points out, your first example is printing a string, not a tuple. The parens here are not building a tuple, they are just used for grouping in the expression, and are not doing anything in this example. So my explanation still holds: everything is wor

[issue19210] Unicode Objects in Tuples

Martin v. Löwis added the comment: Stephen: do you agree that your example actually doesn't demonstrate the issue you originally reported? Your first to print statements don't actually print a tuple, whereas the latter two do, and the string gets always escaped in the tuple, and never when pri

[issue19216] stat cache for import bootstrap

New submission from Christian Heimes: The import library uses excessive stat() calls. I've implemented a simple cache for the bootstrap module that reduces the amount of stat() calls by almost 1/3 (236 -> 159 on Linux). -- assignee: brett.cannon files: import_stat_cache.patch keywords:

[issue19201] lzma and 'x' mode open

Changes by Vajrasky Kok : Added file: http://bugs.python.org/file32031/add_x_mode_to_lzma.patch ___ Python tracker ___ ___ Python-bugs-list ma

[issue19201] lzma and 'x' mode open

Changes by Vajrasky Kok : Removed file: http://bugs.python.org/file32030/add_x_mode_to_lzma.patch ___ Python tracker ___ ___ Python-bugs-list

[issue19201] lzma and 'x' mode open

Vajrasky Kok added the comment: Here is the unit test for Tim Heaney's work. There is a test that explicitly tests that we get error when opening in 'x' mode. Also, this test is only for lzma. I think we should create separate tickets for other compression methods. -- keywords: +patch

[issue19215] StringIO.StringIO('foo').readline(0) == 'foo'

New submission from Zdeněk Pavlas: The behavior contradicts documentation and is inconsistent with both cStringIO and File objects. Patch attached. >>> StringIO.StringIO('foo').readline(0) 'foo' >>> cStringIO.StringIO('foo').readline(0) '' >>> open('/etc/passwd').readline(0) '' -- com

[issue12892] UTF-16 and UTF-32 codecs should reject (lone) surrogates

STINNER Victor added the comment: > Could you please review this not so simple patch instead? I did a first review of your code on rietveld. -- ___ Python tracker ___ __

[issue19210] Unicode Objects in Tuples

Stephen Tucker added the comment: Dear All (Eric Smith in particular), I see the issue has been closed - I guess that I have to use e-mail to continue this discussion. I attach a source file that demonstrates the "feature", and the output from IDLE that it generated. Yours, Stephen Tucker. O

[issue19214] shutil.make_archive should recognize extensions in filenames

New submission from Andreas Hilboll: shutil.make_archive should be able to automatically determine the desired *format* from the given filename. It would make life easier, because the programmer wouldn't need to strip the extension from the filename before passing it to make_archive. I'm think

[issue15805] Add stdout redirection tool to contextlib

Vajrasky Kok added the comment: Nice. My only complain is the dis.dis example. We don't have to use redirect_stdout context manager. +# How to capture disassembly to a string + +import dis +import io + +f = io.StringIO() +with redirect_stdout(f): +

[issue15329] clarify which deque methods are thread-safe

Changes by Raymond Hettinger : -- resolution: -> invalid status: open -> closed ___ Python tracker ___ ___ Python-bugs-list mailing l

[issue12892] UTF-16 and UTF-32 codecs should reject (lone) surrogates

STINNER Victor added the comment: I tested utf_16_32_surrogates_4.patch: surrogateescape with as encoder does not work as expected. >>> b'[\x00\x80\xdc]\x00'.decode('utf-16-le', 'ignore') '[]' >>> b'[\x00\x80\xdc]\x00'.decode('utf-16-le', 'replace') '[�]' >>> b'[\x00\x80\xdc]\x00'.decode('utf-1

[issue19206] Support disabling file I/O when doing traceback formatting

STINNER Victor added the comment: > Unfortunately, the traceback.py module reads from files to load the source > lines for the traceback (using linecache.py). linecache is supposed to cache the result. When all files generating tracebacks of your project are cached, only os.stat() is called on

[issue19209] Remove import copyreg from os module

STINNER Victor added the comment: > Can't we modify the qualified name instead? Attached os_stat_statvfs_pickle.patch implements this idea. IMO it's much simpler because it removes completly the need of the copyreg module. Example with the patch on Linux: $ ./python Python 3.4.0a3+ (default:6

[issue15329] clarify which deque methods are thread-safe

Raymond Hettinger added the comment: > So, is deque a faster replacement for Queue.Queue or not? Yes, it is faster. The Queue module itself uses the deque internally. And the Queue is slowed down a bit through locks, function indirection, and additional features such as maxsize, join, and ta

[issue9548] locale can be imported at startup but relies on too many library modules

STINNER Victor added the comment: The io module doesn't need to set temporarly the LC_CTYPE locale (which is a good thing because the change is process-wide!). If we ignore systems where CODESET is not available, the _bootlocale can be simplified to a few lines: if sys.platform.startswith("win

[issue15805] Add stdout redirection tool to contextlib

Roundup Robot added the comment: New changeset 63a1ee94b3ed by Raymond Hettinger in branch 'default': Issue #15805: Add contextlib.redirect_stdout() http://hg.python.org/cpython/rev/63a1ee94b3ed -- nosy: +python-dev ___ Python tracker

[issue15805] Add stdout redirection tool to contextlib

Changes by Raymond Hettinger : -- resolution: -> fixed status: open -> closed ___ Python tracker ___ ___ Python-bugs-list mailing lis

[issue19201] lzma and 'x' mode open

STINNER Victor added the comment: > Being strict this would be 3.4 material, Why? The patch is trivial, I don't how it could cause a regression. If you don't want regression, add a unit test to test_lzma.py. -- nosy: +haypo ___ Python tracker

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