╭─wting@nuc ~ ‹python-2.7.12› 
╰─➤  ipython3                                                                                                               2016.09.16 15:52:52 PDT 
Python 2.7.12 (default, Jul  1 2016, 15:12:24) 
Type "copyright", "credits" or "license" for more information.

IPython 5.0.0 -- 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]:                                                                                                                                              
╭─wting@nuc ~ ‹python-2.7.12› 
╰─➤  python3                                                                                                                2016.09.16 15:53:00 PDT 
Python 3.5.2 (default, Jul  5 2016, 12:43:10) 
[GCC 5.4.0 20160609] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>>