[issue20363] BytesWarnings triggerred by test suite

2014-01-24 Thread Serhiy Storchaka
Serhiy Storchaka added the comment: And 'print(hash(eval(%s.decode(utf-8' % repr_.encode(utf-8) can be simplified to 'print(hash(eval(%a)))' % repr_ -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20363

[issue20376] Argument Clinic: backslashes in docstrings are not escaped

2014-01-24 Thread Serhiy Storchaka
New submission from Serhiy Storchaka: Argument Clinic copies backslashes in docstrings as is. This can produce wrong or even invalid C string. Either backslashes should be escaped, or current behavior should be documented. -- components: Demos and Tools messages: 209044 nosy: larry,

[issue20377] Argument Clinic: get rid of the _impl suffix

2014-01-24 Thread Serhiy Storchaka
New submission from Serhiy Storchaka: For now most hand-written functions which use Argument Clinic have the _impl suffix and generated wrapper functions without the _impl suffix are less interested and visible to developer (generated *_METHODDEF macros are used in method list). I propose to

[issue20173] Derby #4: Convert 53 sites to Argument Clinic across 5 files

2014-01-24 Thread Vajrasky Kok
Vajrasky Kok added the comment: Here is the updated patch of codecsmodule, based on Larry's review. Thanks! I didn't realize clinic releases pybuffer implicitly. I also turned _codecs.Codecs to _codecs since all of these methods are module methods. -- Added file:

[issue20185] Derby #17: Convert 49 sites to Argument Clinic across 13 files

2014-01-24 Thread Vajrasky Kok
Vajrasky Kok added the comment: Updated marshal patch. I just learned we don't need to release pybuffer (y*) manually. -- Added file: http://bugs.python.org/file33678/clinic_marshal_v3.patch ___ Python tracker rep...@bugs.python.org

[issue20377] Argument Clinic: get rid of the _impl suffix

2014-01-24 Thread Larry Hastings
Larry Hastings added the comment: We had this discussion already, some months ago. The consensus was to leave it the way it is. -- resolution: - rejected status: open - closed ___ Python tracker rep...@bugs.python.org

[issue20376] Argument Clinic: backslashes in docstrings are not escaped

2014-01-24 Thread Larry Hastings
Larry Hastings added the comment: Oops! They should be escaped. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20376 ___ ___ Python-bugs-list

[issue20377] Argument Clinic: get rid of the _impl suffix

2014-01-24 Thread Larry Hastings
Larry Hastings added the comment: For the record, I was actually in favor of swapping them. You can try bringing it up again on python-dev if you like, but I'm not sure there's anything really new to say. -- ___ Python tracker

[issue19145] Inconsistent behaviour in itertools.repeat when using negative times

2014-01-24 Thread Vajrasky Kok
Vajrasky Kok added the comment: Serhiy said, Why do you cast PyDict_Size(kwds) to int? Sorry, Serhiy! Today I just realized there is your review for this ticket. I couldn't really remember but I think I got conversion warning if I did not downcast it. Something about I shouldn't not have

[issue19145] Inconsistent behaviour in itertools.repeat when using negative times

2014-01-24 Thread Larry Hastings
Larry Hastings added the comment: I don't have a patch for this issue. If you're thinking of my nullable ints patch, that was just an experiment. I'd prefer we figure out what we're going to do on this issue, and we can talk abut conversion to Argument Clinic later. --

[issue20218] Add `pathlib.Path.write` and `pathlib.Path.read`

2014-01-24 Thread Ram Rachum
Ram Rachum added the comment: I like the patch. Except I'd like to have support for the 'x' flag in the `write_text` and `write_bytes` methods. I suggest an argument `exclusive`, which defaults to `False`. When `exclusive=True`, the mode will be 'x' or 'xb'. The first lines after each method

[issue18670] Using read_mime_types function from mimetypes module gives resource warning

2014-01-24 Thread Vajrasky Kok
Vajrasky Kok added the comment: Here is the updated patch based on Ezio's review. Sorry, for a long time, I didn't notice you had reviewed my code, Ezio. Thanks for the review! -- Added file: http://bugs.python.org/file33679/fix_resource_warning_read_mime_types_v3.patch

[issue20374] Failure to compile with readline-6.3-rc1

2014-01-24 Thread Ned Deily
Ned Deily added the comment: The checked-in fixes break builds on OS X that use the Apple-supplied libedit readline compatibility layer. See, for example: http://buildbot.python.org/all/builders/AMD64%20Snow%20Leop%203.x/builds/1077/steps/compile/logs/stdio gcc -fno-strict-aliasing

[issue20311] epoll.poll(timeout) and PollSelector.select(timeout) must round the timeout to the upper bound

2014-01-24 Thread STINNER Victor
STINNER Victor added the comment: Guido van Rossum added the comment: I've lost some context, but perhaps we should have the notion of granularity of the poll/select timeout (e.g. 1 msec), and consider events that are in the future by less than that granularity as ready? Then we can round

[issue19145] Inconsistent behaviour in itertools.repeat when using negative times

2014-01-24 Thread Vajrasky Kok
Vajrasky Kok added the comment: Here is the updated patch. I try to be conservative here, preserving the current behaviour. Negative times is same as zero. Default value (which can be passed by omitting times) means unlimited. I did not change the signature repeat(object [,times]) because the

[issue19145] Inconsistent behaviour in itertools.repeat when using negative times

2014-01-24 Thread Vajrasky Kok
Vajrasky Kok added the comment: def repeat(object, times=-1): = it could break the code in the wild. Current behaviour: repeat(object) - unlimited, repeat(object, -1) - 0 repetitions. -- ___ Python tracker rep...@bugs.python.org

[issue20189] inspect.Signature doesn't recognize all builtin types

2014-01-24 Thread Nick Coghlan
Nick Coghlan added the comment: Note that tp_new is a static method, not a class method (the type creation machinery takes care of passing in the right class rather than the descriptor machinery) -- ___ Python tracker rep...@bugs.python.org

[issue20189] inspect.Signature doesn't recognize all builtin types

2014-01-24 Thread Larry Hastings
Larry Hastings added the comment: Note that tp_new is a static method, not a class method (the type creation machinery takes care of passing in the right class rather than the descriptor machinery) I admit I didn't know that. But from a practical perspective, surely you agree that tp_new

[issue20377] Argument Clinic: get rid of the _impl suffix

2014-01-24 Thread Serhiy Storchaka
Serhiy Storchaka added the comment: Could you please provide a link on this discussion? There were too many discussions and I had quickly lost them. Argument Clinic was changed too much for last weeks, so perhaps consensus is changed. -- ___

[issue20377] Argument Clinic: get rid of the _impl suffix

2014-01-24 Thread Larry Hastings
Larry Hastings added the comment: I'm sorry, but I simply don't have the time to spend to dig it up right now. It was a while ago and I'm not sure exactly where to look. I dimly recall it was last year, probably during September-December, and that both Nick and I were in it. It was probably

[issue19145] Inconsistent behaviour in itertools.repeat when using negative times

2014-01-24 Thread Larry Hastings
Larry Hastings added the comment: Your patch does not address my concern. My concern is that itertools.repeat doesn't parse its arguments like other Python functions. It behaves differently depending on whether times is passed by position or by keyword. Therefore its actual calling

[issue20189] inspect.Signature doesn't recognize all builtin types

2014-01-24 Thread Nick Coghlan
Nick Coghlan added the comment: It doesn't act like a class method, though, it acts like a static method: int.__new__() Traceback (most recent call last): File stdin, line 1, in module TypeError: int.__new__(): not enough arguments int.__new__(int) 0 You have to

[issue20189] inspect.Signature doesn't recognize all builtin types

2014-01-24 Thread Nick Coghlan
Nick Coghlan added the comment: (Also, I can't give you a solid reason for *why* it's like that - Guido just wrote it that way, and the type machinery is hairy enough that I have no intentions of second guessing him on that one) -- ___ Python

[issue20218] Add `pathlib.Path.write` and `pathlib.Path.read`

2014-01-24 Thread Serhiy Storchaka
Changes by Serhiy Storchaka storch...@gmail.com: -- nosy: -serhiy.storchaka ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20218 ___ ___

[issue20189] inspect.Signature doesn't recognize all builtin types

2014-01-24 Thread Nick Coghlan
Nick Coghlan added the comment: Oh, yes, now I remember - it *has* to be that way, otherwise upcalls from subclass __new__ methods don't do the right thing (int.__new__(MyInt), etc), just as you need to pass the current type in explicitly for cooperative super calls. This is perhaps *the*

[issue20374] Failure to compile with readline-6.3-rc1

2014-01-24 Thread Serhiy Storchaka
Serhiy Storchaka added the comment: What if remove casts at all? Ned, is it compiled with libedit? -- keywords: +patch nosy: +serhiy.storchaka Added file: http://bugs.python.org/file33682/readline_func_cast.patch ___ Python tracker

[issue20317] ExitStack hang if enough nested exceptions

2014-01-24 Thread Roundup Robot
Roundup Robot added the comment: New changeset b3eaeb4bdf84 by Nick Coghlan in branch '3.3': Issue 20317: Remove debugging code from contextlib http://hg.python.org/cpython/rev/b3eaeb4bdf84 New changeset a0bf53afedfa by Nick Coghlan in branch 'default': Merge removal of issue 20317 debugging

[issue20189] inspect.Signature doesn't recognize all builtin types

2014-01-24 Thread Larry Hastings
Larry Hastings added the comment: Okay, one more diff. I have high hopes for this, but then I had high hopes yesterday. Nick, could you review the PyTypeObject changes in this patch? Obviously I'd love a review of the whole thing, but if you can only make a little time, the crucial part is

[issue20264] Update patchcheck to looks for files with clinic comments

2014-01-24 Thread Larry Hastings
Larry Hastings added the comment: Maybe I'm not reading this correctly. It looks like the function returns True if it finds any .c or .h file that contains the string '[clinic input]'. It doesn't seem to only check files that have changed. I was considering adding a checkum for the *input*

[issue20189] inspect.Signature doesn't recognize all builtin types

2014-01-24 Thread Nick Coghlan
Nick Coghlan added the comment: Scanned the whole patch, especially the type changes. This looks like a solid approach to me. For 3.5, PEP 457 might want to consider proposing a tp_sig slot and splitting the signature out at type creation time rather than on attribute lookup. The current

[issue20189] inspect.Signature doesn't recognize all builtin types

2014-01-24 Thread Larry Hastings
Larry Hastings added the comment: Okay, I'm checking this beast in. Hooray! Thanks for your reviews, everybody! -- I thought it was still possible to introduce objects into Python at runtime without calling PyType_Ready on their type. If that's true, then there wouldn't necessarily *be* a

[issue20223] inspect.signature does not support new functools.partialmethod

2014-01-24 Thread Nick Coghlan
Nick Coghlan added the comment: Yury, I believe the review comments from Rietveld go to the address you have registered as primary in the tracker, so that's currently your address with the .ml suffix rather than your main one. My only suggestion was to use ._partialmethod for the attribute

[issue20223] inspect.signature does not support new functools.partialmethod

2014-01-24 Thread Nick Coghlan
Nick Coghlan added the comment: As far as pushing goes, I'd wait until Larry lands issue 20189 - I suspect there's a risk of conflict between these patches in the inspect module, and that one is key to getting builtin signatures supported properly :) -- dependencies:

[issue20189] inspect.Signature doesn't recognize all builtin types

2014-01-24 Thread Nick Coghlan
Nick Coghlan added the comment: There are probably still ways to do it, but we don't *support* doing it (and I'm pretty sure we've fixed them all in the builtins and stdlib). However, yes, that's another good reason to be conservative in only doing the split into signature+doc at attribute

[issue20189] inspect.Signature doesn't recognize all builtin types

2014-01-24 Thread Larry Hastings
Larry Hastings added the comment: I just realized, I forgot to fix the bug Zach reported, where help(bound_thing) should still show the class or self parameter. I'm going to check this in anyway, and file a fresh bug on myself to address that. --

[issue17481] inspect.getfullargspec should use __signature__

2014-01-24 Thread Nick Coghlan
Nick Coghlan added the comment: Another case of don't land it until Larry has dealt with the builtins. The patch itself looks fine, though :) -- dependencies: +inspect.Signature doesn't recognize all builtin types ___ Python tracker

[issue20378] Implement `Signature.__repr__`

2014-01-24 Thread Ram Rachum
Changes by Ram Rachum r...@rachum.com: -- components: Library (Lib) nosy: cool-RR priority: normal severity: normal status: open title: Implement `Signature.__repr__` versions: Python 3.5 ___ Python tracker rep...@bugs.python.org

[issue20379] help(bound_builtin_class) does not display self

2014-01-24 Thread Larry Hastings
New submission from Larry Hastings: For an object O that are bound to something (either a class or an instance), help(O) traditionally shows the bound argument. For this code: class C: def foo(self, a): pass c = C() help(c.foo) would show the signature as (self, a), even

[issue20189] inspect.Signature doesn't recognize all builtin types

2014-01-24 Thread Larry Hastings
Larry Hastings added the comment: Phew! Thanks again, everybody! -- resolution: - fixed stage: needs patch - committed/rejected status: open - closed ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20189

[issue20189] inspect.Signature doesn't recognize all builtin types

2014-01-24 Thread Roundup Robot
Roundup Robot added the comment: New changeset 85710aa396ef by Larry Hastings in branch 'default': Issue #20189: Four additional builtin types (PyTypeObject, http://hg.python.org/cpython/rev/85710aa396ef -- nosy: +python-dev ___ Python tracker

[issue17481] inspect.getfullargspec should use __signature__

2014-01-24 Thread Larry Hastings
Larry Hastings added the comment: The patch from #20189 has landed. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue17481 ___ ___

[issue20223] inspect.signature does not support new functools.partialmethod

2014-01-24 Thread Larry Hastings
Larry Hastings added the comment: The patch from #20189 has landed. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20223 ___ ___

[issue20367] concurrent.futures.as_completed() fails when given duplicate Futures

2014-01-24 Thread Glenn Langford
Glenn Langford added the comment: Proposed patch for as_completed(). #20369 fixes wait(), and behaviour is consistent between the two. -- keywords: +patch Added file: http://bugs.python.org/file33684/issue20367.patch ___ Python tracker

[issue20367] concurrent.futures.as_completed() fails when given duplicate Futures

2014-01-24 Thread STINNER Victor
STINNER Victor added the comment: Proposed patch for as_completed(). Could you please try to write a unit test. The unit test should fail without the patch, and fail with the patch. Then create a new patch including the patch. If it's tricky to write a reliable test reproducing the race

[issue20380] __defaults__ changed by *args

2014-01-24 Thread Ram Rachum
New submission from Ram Rachum: Check the following example out. Putting *args in a function makes its __defaults__ be empty. Python 3.4.0b2 (v3.4.0b2:ba32913eb13e, Jan 5 2014, 16:13:26) [MSC v.1600 64 bit (AMD64)] on win32 Type help, copyright, credits or license for more

[issue20380] __defaults__ changed by *args

2014-01-24 Thread Larry Hastings
Larry Hastings added the comment: That's because in f, y is after *args, so it is a keyword-only parameter. Its default value is in __kwdefaults__. If you move y to before *args, its default will be in __defaults__. This is working as designed. -- nosy: +larry resolution: -

[issue20380] __defaults__ changed by *args

2014-01-24 Thread Ram Rachum
Ram Rachum added the comment: Though perhaps a note in the documentation would be helpful for future confused people. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20380 ___

[issue20380] __defaults__ changed by *args

2014-01-24 Thread Ram Rachum
Ram Rachum added the comment: My mistake. Thanks for the clarification. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20380 ___ ___

[issue20355] -W command line options should have higher priority than PYTHONWARNINGS environmental variable

2014-01-24 Thread Brett Cannon
Brett Cannon added the comment: I agree with Antoine; this can wait for Python 3.5. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20355 ___ ___

[issue20355] -W command line options should have higher priority than PYTHONWARNINGS environmental variable

2014-01-24 Thread Larry Hastings
Larry Hastings added the comment: Okay, then yes, let's save this for 3.5. Thanks! -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20355 ___ ___

[issue20367] concurrent.futures.as_completed() fails when given duplicate Futures

2014-01-24 Thread Glenn Langford
Glenn Langford added the comment: Could you please try to write a unit test. Revised patch with unit test for as_completed(). -- Added file: http://bugs.python.org/file33685/issue20367.patch ___ Python tracker rep...@bugs.python.org

[issue20260] Argument Clinic: add unsigned integers converters

2014-01-24 Thread Larry Hastings
Larry Hastings added the comment: I can start citing data points if you like. socket.if_indextoname just calls PyLong_AsUnsignedLong(). Not sure what that throws. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20260

[issue20367] concurrent.futures.as_completed() fails when given duplicate Futures

2014-01-24 Thread STINNER Victor
STINNER Victor added the comment: Hum, you should also modify the documentation to explicit the behaviour. Example: Duplicates futures are only yielded once. You may add the same sentence in the asyncio.as_completed() documentation. It looks like asyncio tests doesn't test as_completed() with

[issue20381] Argument Clinic: expression default arguments broken

2014-01-24 Thread Zachary Ware
New submission from Zachary Ware: The fix for #20189 broke simple expression defaults. Specifically, with the latest #20172 patch applied, Clinic fails on winreg.c at winreg line 1351 with this traceback: Error in file PC\winreg.c on line 1351: Exception raised during parsing: Traceback

[issue20374] Failure to compile with readline-6.3-rc1

2014-01-24 Thread Ned Deily
Ned Deily added the comment: Serhiy, I'm not sure I understand your question. libedit includes a GNU readline compatibility layer and that is what _readline.so builds and links with on OS X systems (with an ABI of 10.5 and later) since OS X does not ship with GNU readline. This is also the

[issue20374] Failure to compile with readline-6.3-rc1

2014-01-24 Thread Serhiy Storchaka
Serhiy Storchaka added the comment: With your patch, _readline.so again builds correctly. Yes, this is what I wanted to know. Sorry for the awkward formulation. Type casting is dangerous because it may hide the signature mismatch, which can cause problems later in run time. It is better to

[issue20374] Failure to compile with readline-6.3-rc1

2014-01-24 Thread Benjamin Peterson
Benjamin Peterson added the comment: Okay then. Off we go. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20374 ___ ___ Python-bugs-list mailing

[issue20374] Failure to compile with readline-6.3-rc1

2014-01-24 Thread Roundup Robot
Roundup Robot added the comment: New changeset 5e42e5764ac6 by Benjamin Peterson in branch '2.7': new plan: just remove typecasts (closes #20374) http://hg.python.org/cpython/rev/5e42e5764ac6 New changeset fc62fcd8e990 by Benjamin Peterson in branch '3.3': new plan: just remove typecasts

[issue20382] Typo in cStringIO tp_name

2014-01-24 Thread mailination
New submission from mailination: python/Modules/cStringIO.c:648 cStringIO.StringI,/*tp_name*/ maybe Should be cStringIO.StringIO,/*tp_name*/ -- components: Library (Lib) messages: 209099 nosy: mailination priority: normal severity:

[issue20383] Add a keyword-only spec argument to types.ModuleType

2014-01-24 Thread Brett Cannon
New submission from Brett Cannon: Would allow for the name attribute to be optional since it can be grabbed from the spec. Since having module.__spec__ set is now expected we should help ensure that by supporting it in the constructor. -- components: Library (Lib) messages: 209100

[issue20382] Typo in cStringIO tp_name

2014-01-24 Thread STINNER Victor
STINNER Victor added the comment: I don't think that it is a typo. cStringIO.StringIO(str) returns a StringI object, whereas cStringIO.StringIO() returns a StringO object. $ python Python 2.7.5 (default, Nov 12 2013, 16:45:54) [GCC 4.8.2 20131017 (Red Hat 4.8.2-1)] on linux2 Type help,

[issue20367] concurrent.futures.as_completed() fails when given duplicate Futures

2014-01-24 Thread Glenn Langford
Glenn Langford added the comment: Thanks for the feedback. The new patch is modified for PEP8 with naming consistent with other concurrent tests. assertEqual I think is clearer by checking list length, so it is not changed. The docstring is updated. I suggest asyncio be handled separately.

[issue20381] Argument Clinic: expression default arguments broken

2014-01-24 Thread Zachary Ware
Zachary Ware added the comment: This also prevents a vanilla trunk build (as of 85710aa396ef) from succeeding at 'Tools/clinic/clinic.py --make': Error in file .\Modules\_sre.c on line 574: Unsupported expression as default value: 'sys.maxsize' I think the only reasonable check we can do is

[issue20376] Argument Clinic: backslashes in docstrings are not escaped

2014-01-24 Thread Zachary Ware
Zachary Ware added the comment: This should do it, correct? -- keywords: +patch nosy: +zach.ware Added file: http://bugs.python.org/file33688/issue20376.diff ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20376

[issue19077] More robust TemporaryDirectory cleanup

2014-01-24 Thread Serhiy Storchaka
Serhiy Storchaka added the comment: Here are updated patches for 3.3 and 3.4. Changed tests for 3.4, a patch for 3.3 is changed more. Unfortunately in 3.3 exceptions still can be raised when try to emit a warning during shutdown. Is there any way to determine the shutdown mode? --

[issue20209] Deprecate PROTOCOL_SSLv2

2014-01-24 Thread Derek Wilson
Derek Wilson added the comment: sslv2 should not be deprecated yet. in the field of security research it is highly valuable to locate servers that are still using sslv2 because it is a security risk. i'm fine with making it not used by default, but there is no reason to remove the capability

[issue20209] Deprecate PROTOCOL_SSLv2

2014-01-24 Thread Antoine Pitrou
Antoine Pitrou added the comment: Thanks for the insight. Then I suggest to close this issue as postponed or rejected. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20209 ___

[issue20379] help(bound_builtin_class) does not display self

2014-01-24 Thread Terry J. Reedy
Terry J. Reedy added the comment: What matters to other programs is what the inspect functions return, not what help() does or does not do to the returned string before displaying it. So I see the issue as the discrepancy in this. class C: def foo(self, a): pass c = C() import inspect

[issue20384] open() exception doesn't contain file name on Windows

2014-01-24 Thread Serhiy Storchaka
New submission from Serhiy Storchaka: On Linux for 2.7, 3.3 and 3.4 the open of non-existing file raises an exception which contains file name. Python 2.7: open('non-existing', 'rb') Traceback (most recent call last): File stdin, line 1, in module IOError: [Errno 2] No such file or

[issue20384] open() exception doesn't contain file name on Windows

2014-01-24 Thread Mark Lawrence
Mark Lawrence added the comment: Not on my system, so what's changed? Python 3.3.3 (v3.3.3:c3896275c0f6, Nov 18 2013, 21:18:40) [MSC v.1600 32 bit (Intel)] on win32 Type help, copyright, credits or license for more information. open('non-existing', 'rb') Traceback (most recent call last):

[issue20384] open() exception doesn't contain file name on Windows

2014-01-24 Thread Serhiy Storchaka
Serhiy Storchaka added the comment: Mark, could you please try following commands? import tarfile; tarfile.open('non-existing', 'r|') -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20384

[issue20384] open() exception doesn't contain file name on Windows

2014-01-24 Thread Serhiy Storchaka
Changes by Serhiy Storchaka storch...@gmail.com: -- components: +Windows ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20384 ___ ___

[issue20384] open() exception doesn't contain file name on Windows

2014-01-24 Thread Serhiy Storchaka
Changes by Serhiy Storchaka storch...@gmail.com: -- nosy: +brian.curtin, tim.golden ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20384 ___ ___

[issue20378] Implement `Signature.__repr__`

2014-01-24 Thread Terry J. Reedy
New submission from Terry J. Reedy: Signature.__repr__ already exits. It is inherited from object. So you must be proposing to override the inherited method. For what purpose? With what outcome? Without reading the signature PEP, I believe the current difference between str and repr is

[issue20384] open() exception doesn't contain file name on Windows

2014-01-24 Thread Mark Lawrence
Mark Lawrence added the comment: Two attempts, one with the pipe | symbol in the mode, one without. import tarfile; tarfile.open('non-existing', 'r|') Traceback (most recent call last): File stdin, line 1, in module File C:\Python33\lib\tarfile.py, line 1594, in open stream =

[issue20378] Implement `Signature.__repr__`

2014-01-24 Thread Ram Rachum
Ram Rachum added the comment: My impression is that the `__repr__` method of any object is intended to describe that object, hopefully in a succinct way, possibly in a REPL-friendly way (like `list.__repr__` for example) but if not then at least human-friendly. This is for easy

[issue20384] open() exception doesn't contain file name on Windows

2014-01-24 Thread Serhiy Storchaka
Serhiy Storchaka added the comment: Ah, here is os.open() raises an exception. Thank you Mark. On Linux it raises an exception with file name. import os; os.open('non-existing', os.O_RDONLY | getattr(os, 'O_BINARY', 0), 0x666) Traceback (most recent call last): File stdin, line 1, in

[issue20384] open() exception doesn't contain file name on Windows

2014-01-24 Thread Roundup Robot
Roundup Robot added the comment: New changeset 69d885ac042d by Serhiy Storchaka in branch '3.3': Issue #20384: Fix the test_tarfile test on Windows. http://hg.python.org/cpython/rev/69d885ac042d -- nosy: +python-dev ___ Python tracker

[issue20384] open() exception doesn't contain file name on Windows

2014-01-24 Thread Mark Lawrence
Mark Lawrence added the comment: I think there's a typo in the patch, test = 'xxx' but after the check for platform and mode, text = ''. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20384

[issue20384] open() exception doesn't contain file name on Windows

2014-01-24 Thread Serhiy Storchaka
Serhiy Storchaka added the comment: Yes, thank you. It is alredy fixed in 38a50d8102be (thanks Arfrever). -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20384 ___

[issue20384] os.open() exception doesn't contain file name on Windows

2014-01-24 Thread Serhiy Storchaka
Changes by Serhiy Storchaka storch...@gmail.com: -- title: open() exception doesn't contain file name on Windows - os.open() exception doesn't contain file name on Windows ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20384

[issue20379] help(bound_builtin_class) does not display self

2014-01-24 Thread Zachary Ware
Zachary Ware added the comment: I don't think there's any danger of changing inspect.Signature's behavior here; it's doing the right thing. What we're concerned with here is just making sure that the output of 'help(some_kind_of_method)' is equivalent to the output of

[issue20381] Argument Clinic: expression default arguments broken

2014-01-24 Thread Larry Hastings
Larry Hastings added the comment: Remove the winreg. On Jan 24, 2014 8:02 AM, Zachary Ware rep...@bugs.python.org wrote: New submission from Zachary Ware: The fix for #20189 broke simple expression defaults.  Specifically, with the latest #20172 patch applied, Clinic fails on winreg.c

[issue20381] Argument Clinic: expression default arguments broken

2014-01-24 Thread Zachary Ware
Zachary Ware added the comment: Removing 'winreg.' gives the very similar traceback: Error in file PC\winreg.c on line 1351: Exception raised during parsing: Traceback (most recent call last): File Tools\clinic\clinic.py, line 1541, in parse parser.parse(block) File

[issue20385] Argument Clinic: Support for __new__ not checking _PyArg_NoKeywords for sub-classes

2014-01-24 Thread Tal Einat
New submission from Tal Einat: To quote issue20294 where Larry Hastings added AC support for __new__ and __init__: * __init__ and __new__ always take kwargs. * if the function signature doesn't accept keyword arguments, it calls _PyArg_NoKeywords(). However, due to issue1486663, many

[issue20381] Argument Clinic: expression default arguments broken

2014-01-24 Thread Larry Hastings
Larry Hastings added the comment: Let's not catch Exception there. Does catching NameError make the problem go away? And, #20189 changed the rules for simple expressions. Now names you want from the local module should not have the name of the module in front. You wouldn't have to do this

[issue20385] Argument Clinic: Support for __new__ not checking _PyArg_NoKeywords for sub-classes

2014-01-24 Thread Larry Hastings
Larry Hastings added the comment: How about I add the if type == our own type checks as per #1486663? -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20385 ___

[issue20209] Deprecate PROTOCOL_SSLv2

2014-01-24 Thread Larry Hastings
Larry Hastings added the comment: I agree. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20209 ___ ___ Python-bugs-list mailing list

[issue20209] Deprecate PROTOCOL_SSLv2

2014-01-24 Thread Antoine Pitrou
Changes by Antoine Pitrou pit...@free.fr: -- resolution: - rejected status: open - closed ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20209 ___

[issue20379] help(bound_builtin_class) does not display self

2014-01-24 Thread Larry Hastings
Larry Hastings added the comment: Huh. So inspect.getfullargspec is the code ignoring whether or not a function is bound. Well, help(x) should be consistent, whether x is a bound builtin class instance or a bound Python class instance. Right now it isn't; it displays the self for the

[issue20385] Argument Clinic: Support for __new__ not checking _PyArg_NoKeywords for sub-classes

2014-01-24 Thread Tal Einat
Tal Einat added the comment: In general, that sounds like a reasonable suggestion to me. A quick search shows that most classes that call _PyArg_NoKeywords check the type first. I think we should strive for uniformity in this respect, so I'm +1 for your suggestion. I do see some classes

[issue20385] Argument Clinic: Support for __new__ not checking _PyArg_NoKeywords for sub-classes

2014-01-24 Thread Larry Hastings
Larry Hastings added the comment: I think it's a bug that they don't do the subclass check. In practice, nobody subclasses range and itertools.tee. But they should probably still be fixed. -- ___ Python tracker rep...@bugs.python.org

[issue20385] Argument Clinic: Support for __new__ not checking _PyArg_NoKeywords for sub-classes

2014-01-24 Thread Tal Einat
Tal Einat added the comment: Great. Most of the classes in itertools could use this. BTW, you'll need to supply a way to supply the C name of the type, to use in the type check. -- ___ Python tracker rep...@bugs.python.org

[issue20381] Argument Clinic: expression default arguments broken

2014-01-24 Thread Zachary Ware
Zachary Ware added the comment: How does this one strike you? Somewhat reversed logic compared to the first patch, but with this one we get either success or a nicely formatted fail message, no more tracebacks. -- Added file: http://bugs.python.org/file33691/issue20381.v2.diff

[issue20385] Argument Clinic: Support for __new__ not checking _PyArg_NoKeywords for sub-classes

2014-01-24 Thread Larry Hastings
Larry Hastings added the comment: Way ahead of you. The class directive will have to change: class name typedef type_object On the other hand, this means that Argument Clinic can automatically give the right type to the default self converter. So most people won't have to write custom

[issue20385] Argument Clinic: Support for __new__ not checking _PyArg_NoKeywords for sub-classes

2014-01-24 Thread Tal Einat
Tal Einat added the comment: +1 for that as well, I've written quite a few self converters for that reason. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20385 ___

[issue20381] Argument Clinic: expression default arguments broken

2014-01-24 Thread Larry Hastings
Larry Hastings added the comment: It's considered bad form to catch Exception. We should catch the minimum necessary. If there are exceptions we forgot, people will complain and then we'll add those. Also, I want to make sure (if possible) that the value round-trips correctly through eval

[issue20386] socket.SocketType is different in Python 3.4

2014-01-24 Thread Giampaolo Rodola'
New submission from Giampaolo Rodola': Python 2.7 import socket socket.SocketType class 'socket._socketobject' s = socket.socket() isinstance(s, socket.SocketType) True Python 3.4 socket.SocketType enum 'SocketType' s = socket.socket() isinstance(s, socket.SocketType) False

[issue20381] Argument Clinic: expression default arguments broken

2014-01-24 Thread Larry Hastings
Larry Hastings added the comment: How about this? I'm going to do a rollup patch today with three fixes: this, #20385, and changing the default filename for the file destination. -- Added file: http://bugs.python.org/file33692/larry.clinic.rollup.jan.24.diff.1.txt

[issue20385] Argument Clinic: Support for __new__ not checking _PyArg_NoKeywords for sub-classes

2014-01-24 Thread Larry Hastings
Larry Hastings added the comment: How about this? I'm going to do a rollup patch today with three fixes: this, #20381, and changing the default filename for the file destination. -- Added file: http://bugs.python.org/file33693/larry.clinic.rollup.jan.24.diff.1.txt

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