1. First to install pip
# wget https://bootstrap.pypa.io/get-pip.py # python get-pip.py
2. Install iPython by pip
# pip install ipython
Refer Link:
http://ipython.readthedocs.io/en/stable/install/install.html#installing-ipython-itself https://pip.pypa.io/en/stable/installing/
Installing IPython using pip on CentOS
原文：http://www.cnblogs.com/oskb/p/5552570.html