Collecting jupyterlab-widgets==0.6.9
Downloading jupyterlab_widgets-0.6.9-py2.py3-none-any.whl (875kB)
Saved /tmp/tmpxfw1l8db/jupyterlab_widgets-0.6.9-py2.py3-none-any.whl
Skipping jupyterlab-widgets, due to already being wheel.