'Sleep for n seconds'

def do_sleep(self, count):

    try:
        count = int(count)
    except ValueError:
        self.io.print_error('Invalid    delay')
        return
    self.io.print_msg(('Sleeping    for    %d    seconds' % count))
    try:
        time.sleep(count)
    except KeyboardInterrupt:
        self.io.print_error('User    Interrupt')
