Collecting jupyterlab-widgets==0.4.0
Downloading jupyterlab_widgets-0.4.0-py2.py3-none-any.whl (417kB)
Saved /tmp/tmpog_f39yc/jupyterlab_widgets-0.4.0-py2.py3-none-any.whl
Skipping jupyterlab-widgets, due to already being wheel.