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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _terminate_process_iou(self):
 """ Terminate the IOU process if running """


        if self._iou_process:
            log.info('Stopping IOU process for IOU VM "{}" PID={}'.format(self.name, self._iou_process.pid))
            try:
                self._iou_process.terminate()
            # Sometime the process can already be dead when we garbage collect
            except ProcessLookupError:
                pass
        self._started = False
        self.status = "stopped"