from sfa.generic import Generic import sfa.server.sfaapi import sfa.plc.plcdriver import sfa.managers.registry_manager import sfa.managers.slice_manager import sfa.managers.aggregate_manager class pl (Generic): def api_class (self): return sfa.server.sfaapi.SfaApi def registry_class (self) : return sfa.managers.registry_manager def slicemgr_class (self) : return sfa.managers.slice_manager def aggregate_class (self) : return sfa.managers.aggregate_manager def driver_class (self): return sfa.plc.plcdriver.PlcDriver