* update to python3 latest version see here https://gist.github.com/InfinityCliff/7198719a375304572fcdf4dc1080ecc8 :
sudo pip3 install cython
Got it to work, then upgraded from python 3.4 to 3.5.2, and now seems to be gone
there are some dependencies that need to be installed (did not track)
researching
https://kivy.org/docs/installation/installation-rpi.html
could be worth a look:
http://iluminite.github.io/blog/2014/11/22/install-kivy-on-raspberry-pi/ kivy/kivy#2449 :: sudo apt-get update sudo apt-get install python3 python3-pip python3-numpy pkg-config libgl1-mesa-dev libgles2-mesa-dev git-core libgstreamer1.0-dev gstreamer1.0-plugins-{bad,base,good,ugly} gstreamer1.0-{omx,alsa} libsdl-dev libsdl-image1.2-dev libsdl-mixer1.2-dev libsdl-ttf2.0-dev libsmpeg-dev libportmidi-dev libavformat-dev libswscale-dev freetds-dev
sudo apt-get remove task-desktop wolfram-engine
sudo pip-3.2 -v install pysdl2 --upgrade sudo pip-3.2 -v install pymssql --upgrade sudo pip-3.2 -v install pygame --upgrade sudo pip-3.2 -v install cython --upgrade sudo pip-3.2 -v install kivy --upgrade
- ::
sudo pip3 install kivy