Collecting ipywidgets==7.0.0b6
Downloading ipywidgets-7.0.0b6-py2.py3-none-any.whl (61kB)
Saved /tmp/tmp6s8gj31k/ipywidgets-7.0.0b6-py2.py3-none-any.whl
Skipping ipywidgets, due to already being wheel.