def fixed_ips_by_virtual_interface(context, vif_id):
 return IMPL.fixed_ips_by_virtual_interface(context, vif_id)

def fixed_ips_by_virtual_interface ( context , vif_id ) : return IMPL . fixed_ips_by_virtual_interface ( context , vif_id )
get fixed ips by virtual interface or raise if none exist .