def get_systemid(self):
        return self.reader.get_header_property("system_id")
:rtype: list
dataset/ETHPy150Open grantbrown/laspy/laspy/header.py/HeaderManager.get_systemid--crossover with--dataset/ETHPy150Open Blazemeter/taurus/bzt/modules/blazemeter.py/BlazeMeterClient.get_tests