On Thu, Apr 25, 2013 at 2:42 AM, Antoine Pitrou <solipsis at pitrou.net> wrote:
> Le Fri, 12 Apr 2013 05:55:00 -0700,
> Eli Bendersky <eliben at gmail.com> a écrit :
> >
> > To programmatically access enumeration values, use ``getattr``::
> >
> > >>> getattr(Colors, 'red')
> > <EnumValue: Colors.red [value=1]>
>> The PEP should mention how to get an enum from its raw value:
>> >>> Colors[1]
> <EnumValue: Colors.red [value=1]>
>>Yes, this is mentioned in the beginning of the same paragraph.
> or:
>> >>> Colors(1)
> <EnumValue: Colors.red [value=1]>
>>This syntax was considered initially but then rejected because it's
confusing, and there already exists a way to lookup by value (Colors[1]).
Eli
> It would perhaps be nice to have a .get() method that return None if the
> raw value is unknown:
>> >>> Colors(42)
> ...
> ValueError: 42
> >>> Colors.get(42)
> >>>
>> Regards
>> Anroine.
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