Collecting jupyterlab-widgets==0.6.4
Downloading jupyterlab_widgets-0.6.4-py2.py3-none-any.whl (845kB)
Saved /tmp/tmpahcligef/jupyterlab_widgets-0.6.4-py2.py3-none-any.whl
Skipping jupyterlab-widgets, due to already being wheel.