Bloomberg Analytics Group hosted a **Jupyter Days** event in San Francisco, April 2019

Review of Ubuntu 1804 Bionic install of Jupyter

* get the chroot-build.log for a recent nightly of OSGeoLive
* look for references to Jupyter components
* check the Ubuntu Bionic packaging website for details
* note the Ubuntu packaging committer emails

Contents Include:
{{{
jupyter-core    4.4.0
python3-jupyter-client    5.2.2
jupyter-nbextension-jupyter-js-widgets    6.0.0
jupyter-notebook    5.2.2
python-jupyter-core    4.4.0
jupyter-nbconvert    5.3.1
R language    3.4.4
IRKernel  (git master branch snapshot) to /usr/local/share/jupyter/kernels/ir
}}}

**Notes**

JupyterLab is approaching 1.0; 
only 53 open issues at this time. 
Goal is to ship in time for SciPy 2019

npm is ''required'' to use any JupyterLab extension
npm is ''not required'' for basic JupyterLab install 

ref https://github.com/jupyterlab/jupyterlab/releases

commit msgs include a short hash, for some security
Jason and others do a build and upload to PyPi for pip users