def register_class_factory(factory):
    with _factory_lock:
        if factory not in _factories:
            logger.info("adding new factory: %s" % factory)
            _factories.append(factory)
Loads the metadata from the metadata.yaml file in the folder
dataset/ETHPy150Open OpenMDAO/OpenMDAO-Framework/openmdao.main/src/openmdao/main/factorymanager.py/register_class_factory--crossover with--dataset/ETHPy150Open opendatasoft/ods-documentation/scripts/helpscout.py/load_metadata