Comparisons and sorting of a numeric class....
rosuav at gmail.com
Sat Jan 24 06:43:32 CET 2015
On Sat, Jan 24, 2015 at 4:01 PM, Steven D'Aprano
<steve+comp.lang.python at pearwood.info> wrote:
> # Untested
> class B4(IntEnum):
> F1 = 0
> F2 = 1
> F3 = 2
> T = 3
> def __bool__(self):
> return self is B4.T
> def __str__(self):
> if self is B4.F1: return "Certainly False"
> if self is B4.F2: return "Maybe False"
> if self is B4.F3: return "Maybe True"
> if self is B4.T: return "Certainly True"
I keep expecting to hear Bluebottle asking about why we didn't figure
this out B4... anyway.
CertainlyFalse = 0
MaybeFalse = 1
MaybeTrue = 2
CertainlyTrue = 3
return self is B4.CertainlyTrue
Now you don't need a __str__ function. :)
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