Collecting jupyterlab-widgets==0.6.15
Downloading jupyterlab_widgets-0.6.15-py2.py3-none-any.whl (872kB)
Saved /tmp/tmprd24sgkr/jupyterlab_widgets-0.6.15-py2.py3-none-any.whl
Skipping jupyterlab-widgets, due to already being wheel.