def host_selection_algorithm(self, request_spec, all_hosts,
                                selected_hosts, unique):
        raise NotImplementedError(_("Must implement host selection mechanism"))
String represention of this collection.
dataset/ETHPy150Open nii-cloud/dodai-compute/nova/scheduler/vsa.py/VsaScheduler.host_selection_algorithm--crossover with--dataset/ETHPy150Open bloomreach/briefly/src/briefly/properties.py/Properties.__str__