• bob_lemon@feddit.org
    2·
    10 months ago
    import re

def is_even(i: int) -> bool:
    return re.match(r"-?\d*[02468]$", str(i)) is not None
    • lime!@feddit.nuEnglish
      1·
      10 months ago

      i was gonna suggest the classic

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