IPython IPython IPython Notebook IPython IPython IPython IPython IPython English Ipython notebook interactive shell IPython interactive shell IPython English IPython IPython English English IPython http://en.wikipedia.org/wiki/IPython IPython http://en.wikipedia.org/wiki/IPython IPython IPython IPython IPython IPython IPython Notebook IPython IPython IPython IPython English IPython IPython IPython interactive shell IPython IPython http://en.wikipedia.org/wiki/IPython IPython interactive shell https://en.wikipedia.org/wiki/IPython interactive shell ipython ipython IPython IPython IPython English