On Thu, Apr 25, 2013 at 2:42 AM, Antoine Pitrou <[email protected]> wrote:
> Le Fri, 12 Apr 2013 05:55:00 -0700, > Eli Bendersky <[email protected]> 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. > > > _______________________________________________ > Python-Dev mailing list > [email protected] > http://mail.python.org/mailman/listinfo/python-dev > Unsubscribe: > http://mail.python.org/mailman/options/python-dev/eliben%40gmail.com >
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