def list_ports(self, *args, **kwargs):
        raise NotImplementedError()
Returns duplicate items in the FIRST dimension of the passed list.
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/network/base_api.py/NetworkAPI.list_ports--crossover with--dataset/ETHPy150Open sunlightlabs/clearspending/completeness/statlib/pstat.py/duplicates