Internal Program Version: psutil  6.1.1

psutil is a module providing an interface for retrieving information
on all running processes and system utilization (CPU, memory, disks,
network, users) in a portable way by using Python, implementing many
functionalities offered by command line tools such as: ps, top, df,
kill, free, lsof, free, netstat, ifconfig, nice, ionice, iostat,
iotop, uptime, pidof, tty, who, taskset, pmap.

http://code.google.com/p/psutil