Installing psutil on OSX

download the latest tar from here

The tar file will contain the installation instructions:


=====================
Installing on Windows
=====================

Just get the right installer for your Python version and architecture from:
https://pypi.python.org/pypi/psutil/#downloads




==================
Installing on OS X
==================

OS X installation from source will require gcc which you can obtain as part of
the 'XcodeTools' installer from Apple. Then you can run the standard distutils
commands.
To build only:

    $ python setup.py build

To install and build:

    $ python setup.py install


Once you complete the installation, verify it by running :

$ python3

Python 3.4.1 (v3.4.1:c0e311e010fc, May 18 2014, 00:54:21) 
[GCC 4.2.1 (Apple Inc. build 5666) (dot 3)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import psutil
>>>