Evaluate once or every time

[2QdxY4RzWzUUiLuE at potatochowder.com]

On 2023-02-24 at 18:42:39 -0500,
Thomas Passin <list1 at tompassin.net> wrote:

> VOWELS = 'aeiouAEIOU'
> is_vowel = 'y' in VOWELS
> 
> If I really needed them to be in a list, I'd probably do a list
> comprehension:
> 
> VOWEL_LIST = [ch for ch in VOWELS]

Why use a comprehension when a simple loop will do?  ;-)

No.  Wait.  That's not what I meant.

Why use a comprehension when the constructor will do?

VOWEL_LIST = list(VOWELS)