Enums: making a single enum
Chris Angelico
rosuav at gmail.com
Sat May 26 01:00:14 EDT 2018
On Sat, May 26, 2018 at 2:46 PM, Steven D'Aprano
<steve+comp.lang.python at pearwood.info> wrote:
> Am I silly for wanting to make a single enum?
>
> I have a three-state flag, True, False or Maybe. Is is confusing or bad
> practice to make a single enum for the Maybe case?
>
>
> from enum import Enum
> class State(Enum):
> Maybe = 2
>
> Maybe = State.Maybe
> del State
>
> Is there a better way of handling a three-state flag like this?
>
Does it need to have a value of 2? If not:
# Tri-state logic
Maybe = object()
Though I have to say, you picked the wrong name for the third state.
Everyone knows it should be File_Not_Found.
ChrisA
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