[gt-users] python iterators

[Sascha Steinbiss]

Hi Brent,

> here's a patch with both __call__ and __iter__ where call can take
> direct as a kwarg and iter defaults to depth-first.

Thanks, I also added the traverse() functions as alternatives in true
TIMTOWTDI fashion ;) Did the same for the Ruby bindings as well.

I will push the changes to my 'pyiterators' branch on github right now
and to the master repo soon.

> -b

Sascha

-- 
Sascha Steinbiss
Center for Bioinformatics
University of Hamburg
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20146 Hamburg
Germany

Email:  steinbiss at zbh.uni-hamburg.de
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