[Numpy-discussion] Dict of lists to numpy recarray
Fri Aug 24 16:45:18 CDT 2007
On 8/24/07, Sean Davis <firstname.lastname@example.org> wrote:
> I have a simple question (I assume), but I can't quite get a handle on the
> answer. I have a dict with each member a list having a long (>5M
> elements). I would like to convert that into a numpy recarray. So far, my
> only thought is to loop over the length of the lists and convert to a list
> of tuples--this is SLOW. What I really need to be able to do is to supply
> columns of data to create a recarray, but I haven't found an example of how
> to do that.
Sorry for the noise. Found it.
newrecarray = numpy.rec.fromarrays
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