[issue16468] argparse only supports iterable choices

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[issue16697] argparse kwarg 'choices' documentation

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[issue16969] test_urlwithfrag fail

Ezio Melotti added the comment: Sorry, the right command is: ./python -m test -v -uall test_urllib2net -- ___ Python tracker ___ ___ P

[issue16468] argparse only supports iterable choices

Terry J. Reedy added the comment: _Actions_container(object) [1198 in 3.3.0 code] .add_argument() [1281] does not directly check for choices.__iter__ ('__iter__' is not in the file). Nor does it use the 3.x-only alternative isinstance(choices, collections) ('Iterable' is also not in the file).

[issue16978] fix grammar in 'threading' documentation

Changes by Tshepang Lekhonkhobe : -- assignee: docs@python components: Documentation files: grammar.diff keywords: patch nosy: docs@python, tshepang priority: normal severity: normal status: open title: fix grammar in 'threading' documentation versions: Python 2.7 Added file: http://bugs

[issue16974] when "python -c command" does a traceback, it open the file ""

Eric Lammerts added the comment: Does it have to be an identifier in angle brackets? An empty string makes more sense to me. -- ___ Python tracker ___ __

[issue5773] Crash on shutdown after os.fdopen(2) in debug builds

Ramchandra Apte added the comment: Is this still valid because this seems fixed in latest Python 3.4 tip. -- nosy: +ramchandra.apte ___ Python tracker ___

[issue16972] Useless function call in site.py

Changes by Éric Araujo : -- nosy: +eric.araujo versions: +Python 3.4 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscr

[issue16974] when "python -c command" does a traceback, it open the file ""

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[issue16974] when "python -c command" does a traceback, it open the file ""

Ramchandra Apte added the comment: Well, it should't open "" IMHO. -- nosy: +ramchandra.apte ___ Python tracker ___ ___ Python-bugs-li

[issue16468] argparse only supports iterable choices

Chris Jerdonek added the comment: > argparse does not require that choices be iterable, as it *does* use 'in', as > it should. Line 2274: >if action.choices is not None and value not in action.choices: There are cases where it's incorrect for argparse to being using "in" instead of seq

[issue15359] Sockets support for CAN_BCM

Brian Thorne added the comment: I've added a single BCM test. Any feedback on it would be good and then I'll add more complex ones. Should the documentation be updated in this patch as well? -- Added file: http://bugs.python.org/file28747/bcm2.patch ___

[issue16977] argparse: mismatch between choices parsing and usage/error message

Chris Jerdonek added the comment: I forgot to mention that argparse uses such cases as examples in its documentation (one of which was replaced in bddbaaf332d7). -- ___ Python tracker _

[issue16977] argparse: mismatch between choices parsing and usage/error message

New submission from Chris Jerdonek: When passing a string for the choices argument, argparse's usage and error messages differ from its behavior: >>> p = argparse.ArgumentParser() >>> p.add_argument('a', choices='abc') >>> p.parse_args(['d']) usage: [-h] {a,b,c} : error: argument a: invalid cho

[issue16468] argparse only supports iterable choices

Terry J. Reedy added the comment: I took a good look at the 3.3 code. With respect to the main purpose of choices -- checking user input -- argparse does not require that choices be iterable, as it *does* use 'in', as it should. Line 2274: if action.choices is not None and value not in

[issue16969] test_urlwithfrag fail

Ry Erickson added the comment: ./python -m test -v test_urllib2net == CPython 3.3.0 (default, Jan 14 2013, 20:45:36) [GCC 4.6.1] == Linux-3.0.0-29-generic-i686-with-debian-wheezy-sid little-endian == /home/ry/Desktop/Python-3.3.0/build/test_python_2080 Testing with flags: sys.flags(debug=0, i

[issue9501] Logging shutdown regressions with weakrefs

Xavier de Gaye added the comment: The initial teardown_module.py can be simply replaced with (not a contrived example anymore) the following statements to print the spurious ignored Exceptions: # Run the script in a loop: # while [ 1 ]; do python3 teardown_module.py; sleep .1; done import loggin

[issue9501] Logging shutdown regressions with weakrefs

Xavier de Gaye added the comment: The reason why this happens in python 3.3.0 and not in 3.2: 1) lastResort holds a reference to an instance of _StderrHandler at module tear down, thus potentially triggering a TypeError in _removeHandlerRef. 2) The logging code has the following two lines

[issue16974] when "python -c command" does a traceback, it open the file ""

R. David Murray added the comment: Heh. Nice find. I'm not sure how practical it is to fix, though. We don't have any actual rules about what indicates a 'non-file-stand-in' for the __file__ attribute, just a loose convention that it is an identifier in angle brackets. If we make that a ha

[issue16886] Doctests in test_dictcomp depend on dict order

R. David Murray added the comment: The ideal is if someone says "looks good to me". The practical path is that if you have addressed all the comments, and no one objects after a couple-three days, you should feel free to commit (unless you feel like you want another review, in which case you

[issue16976] Asyncore/asynchat hangs when used with ssl sockets

Giampaolo Rodola' added the comment: asyncore simply does not support SSL. That is tracked in issue 10084. -- ___ Python tracker ___ _

[issue16886] Doctests in test_dictcomp depend on dict order

Serhiy Storchaka added the comment: If you addressed last Ezio's comments, it will be good to me. -- ___ Python tracker ___ ___ Python

[issue16976] Asyncore/asynchat hangs when used with ssl sockets

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[issue16976] Asyncore/asynchat hangs when used with ssl sockets

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[issue16886] Doctests in test_dictcomp depend on dict order

Frank Wierzbicki added the comment: I have addressed all of the comments, but I don't know the exact procedure here. Does someone need to say "Looks good to me" before I push? -- ___ Python tracker ___

[issue16976] Asyncore/asynchat hangs when used with ssl sockets

New submission from Anthony Lozano: If you create a asynchat subclass with a SSL socket asyncore can hang when data larger than the ac_in_buffer_size comes in. What (I think) happens is that asyncore uses a select.select call to determine when to read more data from the socket. On the first c

[issue7340] Doc for sys.exc_info has warning that is no longer valid

Roundup Robot added the comment: New changeset 3fa3e7975724 by Benjamin Peterson in branch '3.3': remove warning about tb circular reference (closes #7340) http://hg.python.org/cpython/rev/3fa3e7975724 New changeset d866bbdd68e8 by Benjamin Peterson in branch 'default': merge 3.3 (#7340) http://

[issue9669] regexp: zero-width matches in MIN_UNTIL

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[issue16975] Broken error handling in codecs.escape_decode()

New submission from Serhiy Storchaka: >>> import codecs >>> codecs.escape_decode(r'\x1\x2\x3\x4\x5\x6\x7\x8\x9', 'replace') (b'?\\x1?\\x2?\\x3?\\x4?\\x5?\\x6?\\x', 27) >>> codecs.escape_decode(r'\x1\x2\x3\x4\x5\x6\x7\x8\x9' * 1000, 'replace') Segmentation fault -- components: Interpreter

[issue16974] when "python -c command" does a traceback, it open the file ""

New submission from Eric Lammerts: $ echo lovely spam > "" $ python -c 'open("nonexistent","r")' Traceback (most recent call last): File "", line 1, in lovely spam IOError: [Errno 2] No such file or directory: 'nonexistent' I see this in python 2.7.3 and 3.2.3 from Ubuntu 12.04. ---

[issue12983] byte string literals with invalid hex escape codes raise ValueError instead of SyntaxError

Serhiy Storchaka added the comment: Here is a patch which include position number in the invalid bytes exception, wrap it into SyntaxError, and adds tests for bytes and strings. -- keywords: +patch nosy: +serhiy.storchaka stage: test needed -> patch review versions: +Python 3.4 Added fi

[issue16468] argparse only supports iterable choices

Chris Jerdonek added the comment: Note that we would also have to deal with not just the error text but also the usage string. From the docs: >>> parser.parse_args('11'.split()) usage: PROG [-h] {5,6,7,8,9} PROG: error: argument foo: invalid choice: 11 (choose from 5, 6, 7, 8, 9) --

[issue16468] argparse only supports iterable choices

Chris Jerdonek added the comment: I don't disagree that this feature could be useful. I'm just not sure it should go into a maintenance release. It feels like an enhancement to me because to use this feature, the user will have to use the API in a way they haven't before, and we will probabl

[issue9669] regexp: zero-width matches in MIN_UNTIL

Matthew Barnett added the comment: I've attached my attempt at a patch. -- keywords: +patch Added file: http://bugs.python.org/file28744/issue9669.patch ___ Python tracker ___ ___

[issue16723] io.TextIOWrapper on urllib.request.urlopen terminates prematurely

David Beazley added the comment: I have run into this bug myself. Agree that a file-like object should never report itself as closed unless .close() has been explicitly called on it. HTTPResponse should not return itself as closed after the end-of-file has been reached. I think there is al

[issue16468] argparse only supports iterable choices

Terry J. Reedy added the comment: The exception question is messy, but I think it is the wrong question. The doc is correct in that it says what the code should be doing. To test whether an argument is in a collection of choices, the code should just say that: 'arg in choices' (as far as I kno

[issue10701] Error pickling a dict

Antoine Pitrou added the comment: I find the posted code mystifying. As the name suggests, __getstate__ should probably not mutate anything. It would be nice if you could post a simpler example to reproduce issue. Even better if it doesn't have a mutating __getstate__, I would say. --

[issue11367] xml.etree.ElementTree.find(all): docs are wrong

Serhiy Storchaka added the comment: Already fixed in 3.3+. -- keywords: +easy nosy: +eli.bendersky, serhiy.storchaka stage: -> needs patch type: -> enhancement versions: +Python 2.7, Python 3.2 -Python 2.6 ___ Python tracker

[issue10701] Error pickling a dict

Serhiy Storchaka added the comment: It's interesting. The example behaves unstable on 3.3+ with C implementation of picle, sometimes works, sometimes fails. With Python implementation and on 3.2 it works always. On 2.7 it fails always. A difference between C and Python implementations of pickl

[issue10590] Parameter type error for xml.sax.parseString(string, ...)

Serhiy Storchaka added the comment: Indeed, xml.dom.minidom.parseString() and xml.etree.ElementTree.fromstring() accepts both bytes and strings, xml.dom.minidom.parse(), xml.etree.ElementTree.parse() and even xml.sax.parse() accepts both byte and text streams. Only xml.sax.parseString() reject

[issue9889] PyUnicode_FormatV and Py_UNICODE*?

Serhiy Storchaka added the comment: The Py_UNICODE* representation is deprecated since 3.3. New features can be added only to 3.4. -- nosy: +serhiy.storchaka resolution: -> rejected status: open -> pending ___ Python tracker

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

Antoine Pitrou added the comment: > The current patch does not support overlapped IO, but that could be > added easily enough. (Overlapped IO for normal files might be more > complicated.) That could be cool. Wouldn't it belong in the fabled winapi module? -- _

[issue9669] regexp: zero-width matches in MIN_UNTIL

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[issue9669] regexp: zero-width matches in MIN_UNTIL

Changes by Serhiy Storchaka : -- stage: -> needs patch versions: +Python 3.2, Python 3.3, Python 3.4 ___ Python tracker ___ ___ Python

[issue7468] PyErr_Format documentation doesn't mention all format codes

Serhiy Storchaka added the comment: Fixed in r86838. -- nosy: +serhiy.storchaka resolution: -> out of date stage: -> committed/rejected status: open -> closed ___ Python tracker ___

[issue7340] Doc for sys.exc_info has warning that is no longer valid

Changes by Serhiy Storchaka : -- keywords: +easy versions: +Python 3.3, Python 3.4 -Python 3.1 ___ Python tracker ___ ___ Python-bugs-l

[issue15984] Wrong documentation for PyUnicode_FromObject()

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[issue16700] Document that bytes OS API can returns unusable results on Windows

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[issue16643] Wrong documented default value for timefunc parameter in sched.scheduler()

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[issue15436] __sizeof__ is not documented

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[issue16968] Fix test discovery for test_concurrent_futures.py

Zachary Ware added the comment: Hmmm, actually, I was wrong; Brett's suggestion doesn't cover running as part of regrtest. It looks like Chris is right and some kind of load_tests magic will have to happen. I'm looking into it now. -- ___ Python t

[issue16971] Refleaks in charmap decoder

Serhiy Storchaka added the comment: Enough difficult. -- ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: http:/

[issue9501] Logging shutdown regressions with weakrefs

Roundup Robot added the comment: New changeset 966887830011 by Vinay Sajip in branch '2.7': Issue #9501: Improved shutdown handling to deal with module attributes correctly. http://hg.python.org/cpython/rev/966887830011 New changeset 8eac88f49cc0 by Vinay Sajip in branch '3.2': Issue #9501: Imp

[issue6225] Fixing several minor bugs in Tkinter.Canvas and one in Misc._configure

Serhiy Storchaka added the comment: For backward compatibility we must keep accepting arbitrary amount of arguments at least a one release (with warnings). -- nosy: +serhiy.storchaka ___ Python tracker

[issue6167] Tkinter.Scrollbar: the activate method needs to return a value, and set should take only two args

Serhiy Storchaka added the comment: In versions of Tk before 4.0, the set command accepted 4 arguments. I think this is a new feature and can be applied only to 3.4. Agree with Jim that for backward compatibility we should keep name "index" and arbitrary number of arguments at least for one re

[issue15019] String termination on Linux

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[issue4333] Reworked Dialog.py

Serhiy Storchaka added the comment: Can you please update the patch for the default branch tip? It looks too outdated. -- nosy: +serhiy.storchaka versions: +Python 3.4 -Python 3.3 ___ Python tracker ___

[issue6160] Tkinter.Spinbox: fix for bbox and removed some uninteresting returns

Serhiy Storchaka added the comment: It should be "self._getints(...) or None" as in other methods. -- nosy: +serhiy.storchaka ___ Python tracker ___ __

[issue6933] Threading issue with Tkinter Frame.insert

Serhiy Storchaka added the comment: Tkinter as perhaps any other GUI library must be used only from one thread. -- nosy: +serhiy.storchaka, terry.reedy ___ Python tracker ___

[issue9501] Logging shutdown regressions with weakrefs

Changes by Xavier de Gaye : -- keywords: +patch Added file: http://bugs.python.org/file28743/teardown_module.diff ___ Python tracker ___ __

[issue9501] Logging shutdown regressions with weakrefs

Xavier de Gaye added the comment: Still randomly getting ignored exceptions on 3.3 and the default branch, got for example: Exception TypeError: TypeError("argument of type 'NoneType' is not iterable",) in ignored This happens in a threaded application. The root cause is explained in http://bug

[issue16468] argparse only supports iterable choices

R. David Murray added the comment: CPython only would not be appropriate, as it is not. What I usually do in such cases is use AssertRaisesRegex looking for some critical part of the message that represents the functionality we are looking for rather than the exact text. In this case, it woul

[issue16973] Extending the datetime package by adding a workDayMath module

Ezio Melotti added the comment: I think it would be better to propose this on the Python-ideas mailing list first. Adding a new module usually requires a PEP, and the module should be tested "in the wild" beforehand (i.e. it should be published on PyPI and should have a decent user base). Th

[issue11290] ttk.Combobox['values'] String Conversion to Tcl

Serhiy Storchaka added the comment: Fixed in issue15861. Thank you for report, Clayton Darwin. -- resolution: -> fixed stage: -> committed/rejected status: open -> closed ___ Python tracker __

[issue16973] Extending the datetime package by adding a workDayMath module

New submission from Grant: This module would allow programmers to perform high level workday addition and subtraction - a commonly needed function in the finance and accounting world not yet provided in a standard python module. -- components: Extension Modules files: workDayMath.py me

[issue15861] ttk.Treeview "unmatched open brace in list"

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[issue15861] ttk.Treeview "unmatched open brace in list"

Serhiy Storchaka added the comment: Fixed. Thank you for report, Bryan Oakley. -- resolution: -> fixed stage: patch review -> committed/rejected ___ Python tracker ___ _

[issue15861] ttk.Treeview "unmatched open brace in list"

Roundup Robot added the comment: New changeset 411bb75be5d1 by Serhiy Storchaka in branch '3.2': Issue #15861: tkinter now correctly works with lists and tuples containing http://hg.python.org/cpython/rev/411bb75be5d1 New changeset 927352d7e994 by Serhiy Storchaka in branch '3.3': Issue #15861:

[issue9303] Migrate sqlite3 module to _v2 API to enhance performance

Antoine Pitrou added the comment: This would be nice to have in 3.4. When were the _v2 APIs introduced? See also issue13773 which uses sqlite3_open_v2() to pass some flags. -- nosy: +larry, pitrou versions: +Python 3.4 -Python 3.3 ___ Python tracker

[issue13773] Support sqlite3 uri filenames

Antoine Pitrou added the comment: This would definitely be useful. I would have liked to have this feature today. poq, could you sign a contributor agreement? See http://www.python.org/psf/contrib/ Also, it's better if you can use a real name (or at least a well-known pseudonym). -- __

[issue13773] Support sqlite3 uri filenames

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[issue16468] argparse only supports iterable choices

Chris Jerdonek added the comment: I guess another option would be to mark the test CPython-only. -- ___ Python tracker ___ ___ Python-

[issue16468] argparse only supports iterable choices

Chris Jerdonek added the comment: Sounds fine. Does that mean a test should still be added for the message? I was never clear on this because on the one hand we want to be sure we use the right message (and that we're actually fixing the issue), but on the other hand we don't want the messag

[issue16972] Useless function call in site.py

New submission from Kirill: In Lib/site.py:149 [1] _init_pathinfo call has no effect. Looks like it's here because in the past _init_pathinfo was changing a global variable [2]. I believe that it should be changed to `known_paths = _init_pathinfo()`, in the same way as it's done in addsitedi

[issue16468] argparse only supports iterable choices

R. David Murray added the comment: Since the line between a type error and a value error is fuzzy anyway, I'd be in favor of maintaining the backward compatibility here. We don't consider exception message content part of the API (though we do occasionally work to preserve it when we know peo

[issue16971] Refleaks in charmap decoder

Ezio Melotti added the comment: How difficult would it be to write a test for this? -- ___ Python tracker ___ ___ Python-bugs-list mai

[issue16971] Refleaks in charmap decoder

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[issue14850] The inconsistency of codecs.charmap_decode

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

[issue14850] The inconsistency of codecs.charmap_decode

Serhiy Storchaka added the comment: Fixed. Thank you for your answers, Martin. -- ___ Python tracker ___ ___ Python-bugs-list mailing

[issue16971] Refleaks in charmap decoder

Changes by Serhiy Storchaka : Added file: http://bugs.python.org/file28739/charmap_decode_leaks-3.4.patch ___ Python tracker ___ ___ Python-bu

[issue16971] Refleaks in charmap decoder

New submission from Serhiy Storchaka: Charmap decoder can leak a reference in case of error. -- components: Unicode files: charmap_decode_leaks-3.3.patch keywords: 3.3regression, patch messages: 180018 nosy: ezio.melotti, serhiy.storchaka priority: normal severity: normal stage: patch re

[issue14850] The inconsistency of codecs.charmap_decode

Roundup Robot added the comment: New changeset 33a8ef498b1e by Serhiy Storchaka in branch '2.7': Issue #14850: Now a chamap decoder treates U+FFFE as "undefined mapping" http://hg.python.org/cpython/rev/33a8ef498b1e New changeset 13cd78a2a17b by Serhiy Storchaka in branch '3.2': Issue #14850: No

[issue10527] multiprocessing.Pipe problem: "handle out of range in select()"

Roundup Robot added the comment: New changeset 49d45151b9ed by Richard Oudkerk in branch '3.2': Issue #10527: Remove dead code http://hg.python.org/cpython/rev/49d45151b9ed -- ___ Python tracker ___

[issue10527] multiprocessing.Pipe problem: "handle out of range in select()"

Roundup Robot added the comment: New changeset f07435fa6736 by Richard Oudkerk in branch '2.7': Issue #10527: Remove dead code http://hg.python.org/cpython/rev/f07435fa6736 -- ___ Python tracker ___

[issue15994] memoryview to freed memory can cause segfault

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

Changes by Richard Oudkerk : Removed file: http://bugs.python.org/file28707/winfileio.patch ___ Python tracker ___ ___ Python-bugs-list mailin

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

Richard Oudkerk added the comment: New patch reflecting Amaury's comments. -- Added file: http://bugs.python.org/file28737/winfileio.patch ___ Python tracker ___

[issue16422] Decimal constants should be the same for py & c module versions

Stefan Krah added the comment: In the absence of an enum type, string constants are nicer to read in the REPL, so here's a patch. Translating between strings and ints is fast if you use the module constants. -- keywords: +patch Added file: http://bugs.python.org/file28736/issue16422.diff

[issue16970] argparse: bad nargs value raises misleading message

New submission from Chris Jerdonek: >>> parser = argparse.ArgumentParser() >>> parser.add_argument('foo', nargs='a') ... File ".../Lib/argparse.py", line 1333, in add_argument raise ValueError("length of metavar tuple does not match nargs") ValueError: length of metavar tuple does not mat

[issue16216] Arithmetic operations with NULL

Serhiy Storchaka added the comment: Oh, I forgot to mention the issue number in commit messages. There are changeset ad9b5c69b8b6 (for 3.3) and changeset 1f66fc397c8d (for default). -- resolution: -> fixed stage: patch review -> committed/rejected status: open -> closed __

[issue16468] argparse only supports iterable choices

Chris Jerdonek added the comment: Slight doc tweak: s/container/sequence/. -- Added file: http://bugs.python.org/file28735/issue-16468-3.patch ___ Python tracker ___

[issue16468] argparse only supports iterable choices

Chris Jerdonek added the comment: Attaching patch. With this patch, passing a non-iterable choices argument to parser.add_argument() raises (for example): Traceback (most recent call last): ... File ".../Lib/argparse.py", line 558, in _metavar_formatter choice_strs = [str(choice) for c

[issue16096] Get rid of dangerous integer overflow tricks

Serhiy Storchaka added the comment: Here are updated to current codebase patches for 2.7 and 3.2. It seems that all the rest of overflows are hypothetical bugs and do not appear on the current supported platforms. Fix them is not necessary (rather for purity). If no one can see visible bugs, I

[issue16468] argparse only supports iterable choices

Chris Jerdonek added the comment: Adding a failing test. I will supply a patch shortly. -- keywords: +patch stage: -> needs patch Added file: http://bugs.python.org/file28731/issue-16468-1.patch ___ Python tracker

[issue16954] Add docstrings for ElementTree module

Changes by Serhiy Storchaka : -- assignee: serhiy.storchaka -> docs@python ___ Python tracker ___ ___ Python-bugs-list mailing list Un

[issue16086] tp_flags: Undefined behaviour with 32 bits long

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[issue16956] Allow signed line number deltas in the code object's line number table

Mark Shannon added the comment: The interaction between bdb/pdb and the line number table is via the frame.f_lineno attribute. Allowing signed offsets changes the one-to-one line muber => bytecode offset relation into a one-to-many relation. Reading frame.f_lineno is not an issue as each byte

[issue15948] Unchecked return value of I/O functions

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[issue15989] Possible integer overflow of PyLong_AsLong() results

Serhiy Storchaka added the comment: Changeset 525407d89277: Fix test_socket broken in previous commit (changeset 13e2e44db99d). -- ___ Python tracker ___ ___

[issue15994] memoryview to freed memory can cause segfault

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