$ ipython Python 2.7.3 (default, Nov 1 2013, 14:34:21) Type "copyright", "credits" or "license" for more information. IPython 2.0.0 -- An enhanced Interactive Python. ? -> Introduction and overview of IPython's features. %quickref -> Quick reference. help -> Python's own help system. object? -> Details about 'object', use 'object??' for extra details. In [1]: ipython notebookのインストール ipythonだけなら、この