Lucky numbers in Python
ian.g.kelly at gmail.com
Thu Apr 30 00:38:43 CEST 2015
On Wed, Apr 29, 2015 at 3:45 PM, Cecil Westerhof <Cecil at decebal.nl> wrote:
> Op Wednesday 29 Apr 2015 21:57 CEST schreef Ian Kelly:
>> And although it's not clear to me what this is supposed to be doing,
>> you probably no longer need the middle term if the intention is to
>> continue deleting all the way to the end of the list (if it is then
>> I think you have a bug in the existing implementation, since the
>> last item in the list can never be deleted).
> What do you mean by this? Executing:
> [1, 3]
> So the last element (5) is deleted.
Off by one error on my part. This is why negative skip values on
ranges and slices are not recommended: they're confusing. :-)
In that case you can definitely omit the middle term of the slice,
which will be both more concise and clearer in intent, though probably
not significantly faster.
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