python-widgetsnbextension from devel:languages:python:jupyter project

For openSUSE Tumbleweed run the following as root:

zypper addrepo https://download.opensuse.org/repositories/devel:languages:python:jupyter/openSUSE_Tumbleweed/devel:languages:python:jupyter.repo
zypper refresh
zypper install python-widgetsnbextension

For 16.0 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/devel:languages:python:jupyter/16.0/devel:languages:python:jupyter.repo
zypper refresh
zypper install python-widgetsnbextension