Collecting ipywidgets==7.0.0a9
Downloading ipywidgets-7.0.0a9-py2.py3-none-any.whl (57kB)
Saved /tmp/tmpwzmn3fce/ipywidgets-7.0.0a9-py2.py3-none-any.whl
Skipping ipywidgets, due to already being wheel.