Bloomberg Analytics Group hosted a **Jupyter Days** event in San Francisco, April 2019 Jupyter Discussion Forum https://discourse.jupyter.org 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 Jason and others do a build and upload to PyPi for pip users **Historical Document** state of jupyter, Jan 2017 OReilly [https://www.oreilly.com/ideas/the-state-of-jupyter link] [https://www.oreilly.com/topics/jupyter topic]