MeterGroup(meters=
ElecMeter(instance=1, building=10, dataset='WikiEnergy', site_meter, appliances=[])
ElecMeter(instance=2, building=10, dataset='WikiEnergy', appliances=[Appliance(type='air conditioner', instance=1)])
ElecMeter(instance=3, building=10, dataset='WikiEnergy', appliances=[Appliance(type='sockets', instance=1)])
ElecMeter(instance=4, building=10, dataset='WikiEnergy', appliances=[Appliance(type='spin dryer', instance=1)])
ElecMeter(instance=5, building=10, dataset='WikiEnergy', appliances=[Appliance(type='electric furnace', instance=1)])
ElecMeter(instance=6, building=10, dataset='WikiEnergy', appliances=[Appliance(type='sockets', instance=2)])
ElecMeter(instance=7, building=10, dataset='WikiEnergy', appliances=[Appliance(type='fridge', instance=1)])
)