array from list of lists

Erin Sheldon erin.sheldon at
Mon Nov 13 13:43:20 CST 2006

On 11/13/06, Tim Hochberg <tim.hochberg at> wrote:
> Here's one more approach that's marginally faster than the map based
> solution and also won't chew up an extra memory since it's based on from
> iter:
> numpy.fromiter(itertools.imap(tuple, results), dtype=mydescriptor,
> count=len(results))

Yes, this is what I need.  BTW, there is no doc string for this.  I just added
an example the the Numpy Example List.


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