def _get_boot_time(self):
return self.__boot_time<EOL>
Getter method for boot_time, mapped from YANG variable /system/state/boot_time (oc-types:timeticks64)

    YANG Description: This timestamp indicates the time that the system was last
restarted.  The value is the timestamp in seconds relative
to the Unix Epoch (Jan 1, 1970 00:00:00 UTC).