Collecting widgetsnbextension==1.2.5 Downloading widgetsnbextension-1.2.5-py2.py3-none-any.whl (728kB) Saved /tmp/tmpt0iyt7e8/widgetsnbextension-1.2.5-py2.py3-none-any.whl Skipping widgetsnbextension, due to already being wheel.