#!/usr/bin/env python 

def zeroOutDisk():
        """Fill selected device (/dev/) with zeros."""
	pass=1 
	for int in range(wipe):
		print 'Wiping drives pass %s of $s")%(pass, count))
		os.system(("dd if=/dev/zero of=%s")%(device))
		pass+=1


add zeroOutDisk.py