def METHOD_NAME(self, **args):
    error_context.context("Sleep a while before resuming guest",
                          self.test.log.info)
    time.sleep(float(self.params.get("wait_timeout", "1800")))
    if self.os_type == "windows":
        # Due to WinXP/2003 won't suspend immediately after issue S3 cmd,
        # delay 10~60 secs here, maybe there's a bug in windows os.
        self.test.log.info("WinXP/2003 need more time to suspend, sleep 50s.")
        time.sleep(50)