def __init__(self, system, name, system_path, sub_count, extra=None):
        Item.__init__(self, "system", system, name, system_path,
                      os.path.join(system_path, SYSTEM_CONF_FILE), extra)
        self["sub_count"] = sub_count
        try:
            self.update(json.load(open(self.conf_file)))
        except __HOLE__:
            pass
dataset/ETHPy150Open ohmu/poni/poni/core.py/System.__init__