 <p>there is not [yet] a version of numpy that has been ported to Python 3. </p> <p>the last update I heard from the people on the project was this: <a href="http://blog.jarrodmillman.com/2009/01/when-will-numpy-and-scipy-migrate-to.html" rel="nofollow noreferrer">http://blog.jarrodmillman.com/2009/01/when-will-numpy-and-scipy-migrate-to.html</a></p> <p>for now, if you need Numpy, you are stuck with Python 2.x</p>