Hi, On Wed, Jan 18, 2017 at 12:43 PM, James Board via scikit-image <scikit-image@python.org> wrote:

...

Please try:

pip uninstall cython pip install cython

Thanks Stéfan

I can't do that. I don't have root access.

Try this: pip install --user --ignore-installed cython Then make sure that the Python user installs bin directory is on your path: export PATH=$HOME/.local/bin:$PATH Reload the path to make sure you're finding the right Cython: hash -r Now check you have the right Cython (in ~/.local/bin): which cython Cheers, Matthew