Collecting widgetsnbextension==3.0.0a4
Downloading widgetsnbextension-3.0.0a4-py2.py3-none-any.whl (1.4MB)
Saved /tmp/tmpjye7ivj0/widgetsnbextension-3.0.0a4-py2.py3-none-any.whl
Skipping widgetsnbextension, due to already being wheel.