Trying to import Numpy in Rhino Python but I'm getting this error : "cannot import multiarray from numpy.core"

Hello,

Once I log into the my Enthought account, I see the page you are talking about. I have successfully installed IronPython (step 1) and made it available by adding the installation path to the my user PATH environment variable (step 2).

I also downloaded the file ironpkg-1.0.0.py in a tmp directory and run the installation command:

C:\temp>ipy ironpkg-1.0.0.py --install
Bootstrapping: c:\users\bmartin\appdata\local\temp\tmpnkqsba\ironpkg-1.0.0-1.egg

   118 KB [.................................................................]

It’s now when I try step 4 that I get the authentification error :
IOError: System.IO.IOException: Échec de l’authentification, car le site distant a fermé le flux de transport. (see below the complete error transcript)

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