Why not just:
with build_choices('Restaurant') as restaurant_choices :
...
print(restaurant_choices)
On Sun, Oct 13, 2019, 2:49 PM Steve Jorgensen <ste...@stevej.name> wrote:
> Here's a more fleshed-out example of the kind of usage I have in mind.
> Note that this does not require `with` to have any affect on variable
> scope. The object returned from the context manager's __enter__ method is
> all the context that is needed or wanted for this pattern.
>
> restaurant_choices = with build_choices('Restaurant') as cb:
> # Get of nonexistent attr auto-generates matching entry.
> cb.BURGER_KING
> cb.FIVE_GUYS
> # Returned value is a ChoiceItem that implements __mod__ to return
> a
> # new ChoiceItem instance w/ substituted label.
> cb.MCDONALDS %= "McDonald's"
>
> print(restaurant_choices)
> # RestaurantChoices(
> # (
> # ('BURGER_KING', 'Burger King'),
> # ('FIVE_GUYS', 'Five Guys'),
> # ('MCDONALDS', "McDonald's")))
>
> print(RestaurantChoices.BURGER_KING)
> # Prints 'BURGER_KING'
>
> print(RestaurantChoices.value_labels['FIVE_GUYS'])
> # Prints 'Five Guys'
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