Installation instructions for IPython are here and it looks like using Linux has an advantage over the other two operating systems; no installation of extraneous software needed!
Just have to open Terminal and enter:
sudo apt-get install ipython-notebook
Now, to test out if that worked. In Terminal:
Cool, it’s up and running and I’m not sure it could have been any easier! Next IPython steps will be to configure the default save location for the IPython notebook files.