Il giorno lun, 12/07/2010 alle 17.48 +0200, Cornelius Kölbel ha scritto:
> Dear list,
>
> I got an array of dictionaries, that I want to add to a GTKListStore,
> that is displayed an a treeview.
>
> This is very slow. I already replaced the liststore.append by
> liststore.insert, which is much much faster.
> But still, filling the 10.000 values takes about 50 seconds.
>
> Is there any cool mapping function, to push the array to the liststore?
> I used a for loop to iterate over the array...
> I also tried while an to pop the array elements...
>
> It is something like this:
>
> data: array of dictionaries
>
> data = array( { 'v1' : 'something', 'v2': 'something else' } ,
> { 'v1' : 'another', 'v2': 'something completely diff' }
> )
>
>
> for d in data:
> self.liststore.insert( 0, ( d.get("v1"), d.get("v2") ....))
>
>
> ...is there a better way than doing a for loop?
> ...or a way to not have to interate over the 10.000 dicts?
>
> ...or is there a cool reading on performance tuning pyton?
I really don't know, but... already read
http://faq.pygtk.org/index.py?req=show&file=faq13.043.htp
?
Pietro
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