def instantiate_uow (self, uow_name, prefix):
        ## NB: override these class references to customize the GA definition
        return Population(uow_name, prefix, Individual())
instantiate a UnitOfWork, to decouple services from the GA problem domain
dataset/ETHPy150Open ceteri/exelixi/src/uow.py/UnitOfWorkFactory.instantiate_uow