def parse_subsystems_list_file(path):
    with open(path, 'r') as fp:
        subsys_list = json.load(fp)
    subsystems.extend(subsys_list)
def parse_subsystems_list_file(path):
    with open(path, 'r') as fp:
        subsys_list = json.load(fp)
    subsystems.extend(subsys_list)