jupyter installation

Installation of Jupyter ( https://jupyter.readthedocs.org/en/latest/install.html ) and
https://github.com/ipython/ipyparallel

sudo pip install jupyter

sudo pip install ipyparallel

jupyter notebook --generate-config

vi ~/.jupyter/jupyter_notebook_config.py 

       c.NotebookApp.server_extensions.append('ipyparallel.nbextension')