def gpib_send_ifc(self, session):
        raise NotImplementedError
Returns the network roles from plugins.
dataset/ETHPy150Open hgrecco/pyvisa/pyvisa/highlevel.py/VisaLibraryBase.gpib_send_ifc--crossover with--dataset/ETHPy150Open openstack/fuel-web/nailgun/nailgun/plugins/manager.py/PluginManager.get_network_roles