On Apr 20, 6:09 pm, Bjoern Schliessmann <usenet-
[EMAIL PROTECTED]> wrote:
> [EMAIL PROTECTED] wrote:
> > Please help me think of an example where immutable tuples are
> > essential.
>
> When used as dictionary keys (also everywhere else where they must
> be in a constant order).
>
> Yes, this *is* used in practice.
>

Yup - using tuples as dictionary keys is very common.

Fuzzyman
http://www.voidspace.org.uk/python/index.shtml

> Regards,
>
> Björn
>
> --
> BOFH excuse #14:
>
> sounds like a Windows problem, try calling Microsoft support


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