#!/usr/bin/python

# demonstrate the timeout method:

import sys, time
from expect import *

f = popen ("echo 'start' ; sleep 1 ; echo 'lap1' ; \
sleep 2 ; echo 'lap2' ; sleep 3 ; echo 'lap3' ; sleep 4 ; echo 'lap4'")
f.settimeout (3.5)
while 1:
    print f.read ("\n")