Beppe wrote:
> hi all
>
> I've a tuple, something like
>
> x = ("A","B","C","D","E","F","G","H",)
>
> I would want to iterate on all tuple's elements
> starting from a specific index
> with the difference that I would want to restart from the beginning when I
> reach the end of the tupla
>
>
> C
> D
> E
> F
> G
> H
> A
> B
>
> I would want to make a circular iteration....
>
> suggestions?
As an alternative to the options mentioned by Ian you can use a deque
instead of the tuple:
>>> from collections import deque
>>> d = deque("ABCDEFGH")
>>> d.rotate(-2)
>>> print(*d)
C D E F G H A B
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