Process tuple contents on the fly

[Barrett Lewis]

> In the particular case I did it in, I needed the incremental results
> passed to a function, not just the final result.  I don't think this
> made it into the final code, rather it was expanded to be more
> readable.  But the discovery made me feel a disturbance in the
> Pythonic force of the universe. :*)
>
> -tkc
>

I see what you are saying, but I agree that is a disturbance I didn't even
know you could do
for key, d[key], that just feels like bad news. however for what you are
saying it makes sense. TIL that you can use an unpacked value during
unpacking!
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