On Mon, Oct 14, 2013 at 5:21 PM, Jean K <jean.kossaifi@gmail.com> wrote:

You are absolutely right, thanks! I had already installed Cython locally but didn't add it properly to the PATH.

However after I fixed it I got another error:

Do you have Cython v0.19 installed? If so, then perhaps try a clean build. Stéfan