On 04/30/2013 09:47 PM, Barry Warsaw wrote:
On Apr 30, 2013, at 07:39 PM, Glenn Linderman wrote:
Because Guido said no subclassing.
Indeed, I heard him. But what I heard was that subclasses shouldn't be
allowed to define new enumeration values, and that was the point of all his
justification
On 04/30/2013 11:18 PM, Barry Warsaw wrote:
On Apr 28, 2013, at 11:50 PM, Ethan Furman wrote:
But as soon as:
type(Color.red) is Color # True
type(MoreColor.red) is MoreColor # True
then:
Color.red is MoreColor.red # must be False, no?
If that last statement can still
On Apr 28, 2013, at 11:50 PM, Ethan Furman wrote:
>But as soon as:
>
> type(Color.red) is Color # True
> type(MoreColor.red) is MoreColor # True
>
>then:
>
>Color.red is MoreColor.red # must be False, no?
>
>
>If that last statement can still be True, I'd love it if someone show
On Apr 29, 2013, at 03:36 PM, Steven D'Aprano wrote:
>That's not how I understand it. I expected that the correct way to use
>enums is with identity checks:
>
>if arg is Season.SUMMER:
> handle_summer()
It's certainly the way I've recommended to use them. I think `is` reads
better in conte
On Apr 28, 2013, at 07:46 PM, Ethan Furman wrote:
>and similarly, Enum behavior /should be/ (in my opinion ;)
>
>Season.AUTUMN is Season('AUTUMN') is Season(3)
I think you'll have a problem with this. flufl.enum did this, but it has an
inherent conflict, which is why we removed the getattr-like
On Apr 29, 2013, at 11:10 AM, Stephen J. Turnbull wrote:
>Ethan thinks that "Seasons(3)" is a typecast, not an access into a
>mapping (which would be better expressed by "Seasons[3]"). Ie, the
>inverse of "int(AUTUMN)".
>
>This is consistent with the "AUTUMN is-a Seasons" position that Ethan
>and
On Apr 30, 2013, at 06:00 AM, Steven D'Aprano wrote:
>flufl.enum has been in use for Mailman for many years, and I would like to
>hear Barry's opinion on this.
I'm not sure it matters now (I'm about a billion messages behind with little
hope of catching up), but FWIW, I have use cases for extendi
On Apr 30, 2013, at 09:19 PM, Ethan Furman wrote:
>Subclassing an implemented Enum class now raises an error (is there a better
>word than 'implemented'?)
>
>--> class MoreColor(Color):
>... cyan = 4
>... magenta = 5
>... yellow = 6
>
>Traceback (most recent call last):
> File "", li
On Apr 30, 2013, at 07:39 PM, Glenn Linderman wrote:
>>> Because Guido said no subclassing.
>
>Indeed, I heard him. But what I heard was that subclasses shouldn't be
>allowed to define new enumeration values, and that was the point of all his
>justification and the justifications in the Stack Ove
Latest code available at https://bitbucket.org/stoneleaf/aenum.
--> class Color(Enum):
... red = 1
... green = 2
... blue = 3
Enum items are virtual attributes looked by EnumType's __getattr__. The win
here is that
--> Color.red.green.blue
no longer works. ;)
Subclassing an imp
Armin Rigo writes:
> Hi Jeff,
>
> On Mon, Apr 29, 2013 at 11:58 PM, Jeff Allen <"ja...py"@farowl.co.uk> wrote:
>> In Jython, (...)
>
> Thanks Jeff for pointing this out. Jython thus uses a custom
> mechanism similar to PyPy's, which is also similar to atexit's. It
> should not be too hard to imp
On 04/30/2013 07:05 PM, Nikolaus Rath wrote:
> Larry Hastings writes:
>> On 04/29/2013 07:42 PM, Nikolaus Rath wrote:
>>> State is a class, it just inherits from enum. Thus:
>>>
>>> type(State) == type(enum) == type(EnumMetaclass)
>>> issubclass(State, enum) == True
>>>
>>
>> If you'd tried it, yo
On 4/30/2013 4:49 PM, Ethan Furman wrote:
On 04/30/2013 03:34 PM, Ethan Furman wrote:
On 04/30/2013 03:24 PM, Glenn Linderman wrote:
On 4/30/2013 1:12 PM, Ethan Furman wrote:
Greetings,
Eli asked me to put the reference implementation here for review.
It is available at https://bitbucket.org
On 04/30/2013 07:05 PM, Nikolaus Rath wrote:
Larry Hastings writes:
On 04/29/2013 07:42 PM, Nikolaus Rath wrote:
State is a class, it just inherits from enum. Thus:
type(State) == type(enum) == type(EnumMetaclass)
issubclass(State, enum) == True
HTH,
-Nikolaus
If you'd tried it, you
On 04/30/2013 07:05 PM, Nikolaus Rath wrote:
Larry Hastings writes:
On 04/29/2013 07:42 PM, Nikolaus Rath wrote:
State is a class, it just inherits from enum. Thus:
type(State) == type(enum) == type(EnumMetaclass)
issubclass(State, enum) == True
HTH,
-Nikolaus
If you'd tried it, you'
Larry Hastings writes:
> On 04/29/2013 07:42 PM, Nikolaus Rath wrote:
>> State is a class, it just inherits from enum. Thus:
>>
>> type(State) == type(enum) == type(EnumMetaclass)
>> issubclass(State, enum) == True
>>
>>
>> HTH,
>>
>> -Nikolaus
>
> If you'd tried it, you'd have found that that
On 1 May 2013 02:27, Eli Bendersky wrote:
>
>
>
> On Mon, Apr 29, 2013 at 5:38 PM, Greg Ewing
> wrote:
>
>> Ethan Furman wrote:
>>
>>> I suppose the other option is to have `.value` be whatever was assigned
>>> (1, 'really big country', and (8273.199, 517) ),
>>>
>>
>> I thought that was the int
Biggest Fake Conference in Computer Science
We are researchers from different parts of the world and conducted a study on
the world’s biggest
bogus computer science conference WORLDCOMP
http://sites.google.com/site/worlddump1
organized by Prof. Hamid Arabnia from University of Georgia, USA.
On 04/30/2013 03:34 PM, Ethan Furman wrote:
On 04/30/2013 03:24 PM, Glenn Linderman wrote:
On 4/30/2013 1:12 PM, Ethan Furman wrote:
Greetings,
Eli asked me to put the reference implementation here for review.
It is available at https://bitbucket.org/stoneleaf/aenum in ref435.py and
test_ref
On 04/30/2013 03:24 PM, Glenn Linderman wrote:
On 4/30/2013 1:12 PM, Ethan Furman wrote:
Greetings,
Eli asked me to put the reference implementation here for review.
It is available at https://bitbucket.org/stoneleaf/aenum in ref435.py and
test_ref435.py
Thanks for the code reference.
Test
On Apr 27, 2013, at 6:09 PM, Guido van Rossum wrote:
> On Sat, Apr 27, 2013 at 5:10 PM, Ethan Furman wrote:
>> class Planet(
>> Enum,
>> names='''
>> MERCURY
>> VENUS
>> EARTH
>> MARS
>>
On 4/30/2013 1:12 PM, Ethan Furman wrote:
Greetings,
Eli asked me to put the reference implementation here for review.
It is available at https://bitbucket.org/stoneleaf/aenum in ref435.py
and test_ref435.py
Thanks for the code reference.
Tests ran fine here on Python 3.3
If I alter test_r
On 04/30/2013 01:12 PM, Ethan Furman wrote:
It is available at https://bitbucket.org/stoneleaf/aenum in ref435.py and
test_ref435.py
Oh, as written in requires 3.3+. If you want to play around with it and are stuck on an earlier version, remove the
`from None` on line 68.
--
~Ethan~
_
On Tue, Apr 30, 2013 at 1:12 PM, Ethan Furman wrote:
> Greetings,
>
> Eli asked me to put the reference implementation here for review.
>
> It is available at https://bitbucket.org/stoneleaf/aenum in ref435.py and
> test_ref435.py
>
Thanks, Ethan.
All - note that strictly speaking this impleme
Sorry, that was my confusion. The virus warnings were about the bz2
test data. XML bombs have not yet been addressed in any revision
AFAIK.
On Tue, Apr 30, 2013 at 2:06 PM, Nadeem Vawda wrote:
> On Tue, Apr 30, 2013 at 4:07 PM, Benjamin Peterson
> wrote:
>>
>> 2013/4/30 Guido van Rossum :
>> > C
On Tue, Apr 30, 2013 at 4:07 PM, Benjamin Peterson wrote:
> 2013/4/30 Guido van Rossum :
> > Can we do something about the problem that virus checkers complain about
> the
> > xml bomb test file? E.g. Generate it dynamically in a script?
>
> That's been dealt with. See http://bugs.python.org/issue
Greetings,
Eli asked me to put the reference implementation here for review.
It is available at https://bitbucket.org/stoneleaf/aenum in ref435.py and
test_ref435.py
--
~Ethan~
___
Python-Dev mailing list
Python-Dev@python.org
http://mail.python.org/
On Mon, Apr 29, 2013 at 5:38 PM, Greg Ewing wrote:
> Ethan Furman wrote:
>
>> I suppose the other option is to have `.value` be whatever was assigned
>> (1, 'really big country', and (8273.199, 517) ),
>>
>
> I thought that was the intention all along, and that we'd
> given up on the idea of auto-
On 04/29/2013 05:38 PM, Greg Ewing wrote:
Ethan Furman wrote:
I suppose the other option is to have `.value` be whatever was assigned (1,
'really big country', and (8273.199, 517) ),
I thought that was the intention all along, and that we'd
given up on the idea of auto-assigning integer value
2013/4/30 Guido van Rossum :
> Can we do something about the problem that virus checkers complain about the
> xml bomb test file? E.g. Generate it dynamically in a script?
That's been dealt with. See http://bugs.python.org/issue17843
--
Regards,
Benjamin
__
Can we do something about the problem that virus checkers complain about
the xml bomb test file? E.g. Generate it dynamically in a script?
On Tuesday, April 30, 2013, Georg Brandl wrote:
> Hi all,
>
> since there turned out to be a "critical mass" of regressions in 2.7.4/
> 3.2.4/3.3.1, Benjamin
On 30 April 2013 10:42, M.-A. Lemburg wrote:
> It would be possible to get a list of registered codec search functions,
> but there's no API to ask the search functions for a list of supported
> codecs.
>
OK, so there's no way to determine in advance what values of enc will work
in bytestr.decod
On 30.04.2013 11:52, Paul Moore wrote:
> On 30 April 2013 10:42, M.-A. Lemburg wrote:
>
>> It would be possible to get a list of registered codec search functions,
>> but there's no API to ask the search functions for a list of supported
>> codecs.
>>
>
> OK, so there's no way to determine in ad
On 30.04.2013 11:15, Paul Moore wrote:
> Before I raise a bug for this, can someone confirm if I've simply missed
> something? I don't see any way, either in the docs or in the helpstrings
> from the codecs, of listing the codecs that have been registered.
>
> FWIW, I picked this up when I was loo
On Tue, Apr 30, 2013 at 10:15:58AM +0100, Paul Moore wrote:
> Before I raise a bug for this, can someone confirm if I've simply missed
> something? I don't see any way, either in the docs or in the helpstrings
> from the codecs, of listing the codecs that have been registered.
>
> FWIW, I picked t
Before I raise a bug for this, can someone confirm if I've simply missed
something? I don't see any way, either in the docs or in the helpstrings
from the codecs, of listing the codecs that have been registered.
FWIW, I picked this up when I was looking at writing a simple encoding
converter, and
Hi Jeff,
On Mon, Apr 29, 2013 at 11:58 PM, Jeff Allen <"ja...py"@farowl.co.uk> wrote:
> In Jython, (...)
Thanks Jeff for pointing this out. Jython thus uses a custom
mechanism similar to PyPy's, which is also similar to atexit's. It
should not be too hard to implement it in CPython 3 as well, i
Hi all,
since there turned out to be a "critical mass" of regressions in 2.7.4/
3.2.4/3.3.1, Benjamin and I would like to release a releasing fixing these
next weekend.
Since we would like to cherry-pick only regression fixes into these releases,
please make sure any regression issues you know of
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