This is what I am getting:
Python 3.6.2 |Continuum Analytics, Inc.| (default, Jul 20 2017, 13:14:59) 
Type 'copyright', 'credits' or 'license' for more information
IPython 6.0.0 -- An enhanced Interactive Python. Type '?' for help.

In [1]: ! which python
/Users/kevinlu/miniconda3/envs/fastai/bin/python