[Tutor] "if n % 2 == 0" vs. "if not n % 2" compared for speed: aesthetics lose

[R. Alan Monroe]

> I've always disliked using "if not n % 2"  to test for even/odd ints
> because of its convoluted logic. But I ran some speed tests and found
> it was the way to go over "if n % 2 == 0".

Did you try bitwise-and with 1?

Alan