this post was submitted on 31 Oct 2024
387 points (98.5% liked)

196

16529 readers
2073 users here now

Be sure to follow the rule before you head out.

Rule: You must post before you leave.

^other^ ^rules^

founded 1 year ago
MODERATORS
 
you are viewing a single comment's thread
view the rest of the comments
[–] bob_lemon 52 points 3 weeks ago* (last edited 3 weeks ago) (2 children)
import re

def is_even(i: int) -> bool:
    return re.match(r"-?\d*[02468]$", str(i)) is not None
[–] lime@feddit.nu 5 points 2 weeks ago

i was gonna suggest the classic

re.match(r"^(..)\1*$", "0" * abs(i)) is not None