def _xvp_pid(self):
        try:
            with open(CONF.console_xvp_pid, 'r') as pidfile:
                pid = int(pidfile.read())
        except __HOLE__:
            return None
        except ValueError:
            return None
        return pid
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/console/xvp.py/XVPConsoleProxy._xvp_pid