[Numpy-discussion] Dict of lists to numpy recarray
Fri Aug 24 16:59:53 CDT 2007
Try itertools.izipping the lists and then use numpy.fromiter.
On 8/24/07, Sean Davis <firstname.lastname@example.org> wrote:
> On 8/24/07, Sean Davis <email@example.com> 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 =
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