Collecting widgetsnbextension==2.0.0b10 Downloading widgetsnbextension-2.0.0b10-py2.py3-none-any.whl (1.1MB) Saved /tmp/tmpi21wvino/widgetsnbextension-2.0.0b10-py2.py3-none-any.whl Skipping widgetsnbextension, due to already being wheel.