#!/usr/bin/python
import fcntl
import os
import CDROM
import sys

if len(sys.argv) != 2:
    print "Usage:", sys.argv[0], "<device>"
    sys.exit(0)

f = os.open(sys.argv[1], os.O_RDONLY|os.O_NONBLOCK)
r = fcntl.ioctl(f, CDROM.CDROMEJECT, 0)
print "CDROMEJECT returned", r