https://github.com/OSGeo/OSGeoLive-Notebooks/pull/7 The Cartopy author Richard Hattersly invites audience members in his 2014 SciPy talk, to copy freely from these short, introductory ipy Notebooks on foundation SciPy, IRIS, Cartopy easy win for 9MB only -- Brian M Hamlin OSGeo California Chapter blog.light42.com