Estou tentando fazer o ipython funcionar no Mac OS 10.10.

problema:

$ ipython

retorna

-bash: ipython: command not found

contexto:

Estou executando o python2.7 no MacOS 10.10. Eu instalei o python via brew. Algumas informações:

which python =

/usr/local/bin/python

brew info python =

python: stable 2.7.10 (bottled), HEAD
Interpreted, interactive, object-oriented programming language
https://www.python.org
/usr/local/Cellar/python/2.7.10_2 (4977 files, 77M) *

Para instalar o ipython eu corri

pip install ipython[all]

tão...pip show ipython =

---
Metadata-Version: 2.0
Name: ipython
Version: 4.0.0
Summary: IPython: Productive Interactive Computing
Home-page: http://ipython.org
Author: The IPython Development Team
Author-email: [email protected]
License: BSD
Location: /usr/local/lib/python2.7/site-packages
Requires: traitlets, pickleshare, simplegeneric, decorator, gnureadline, appnope, pexpect

finalmente,echo $PATH =

/Users/[username]/depot_tools:/usr/local:/usr/local/lib:/Users/[username]/depot_tools:/usr/local:/usr/local/lib:/usr/local/lib/python2.7/site-packages:/Users/[username]/depot_tools:/usr/local:/usr/local/lib:/usr/local/git/current/bin:/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin:/opt/X11/bin

Alguém pode me dizer o que estou fazendo de errado?