Collecting ipywidgets==7.0.0a12
Downloading ipywidgets-7.0.0a12-py2.py3-none-any.whl (58kB)
Saved /tmp/tmpad3xd3t6/ipywidgets-7.0.0a12-py2.py3-none-any.whl
Skipping ipywidgets, due to already being wheel.