Arithmetic sequences in Python
Steven D'Aprano
steve at REMOVETHIScyber.com.au
Mon Jan 16 11:14:08 EST 2006
On Mon, 16 Jan 2006 12:51:58 +0100, Xavier Morel wrote:
> For those who'd need the (0..n-1) behavior, Ruby features something that
> I find quite elegant (if not perfectly obvious at first), (first..last)
> provides a range from first to last with both boundaries included, but
> (first...last) (notice the 3 periods)
No, no I didn't.
Sheesh, that just *screams* "Off By One Errors!!!". Python deliberately
uses a simple, consistent system of indexing from the start to one past
the end specifically to help prevent signpost errors, and now some folks
want to undermine that.
*shakes head in amazement*
--
Steven.
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