class Service ( Component ) :
 def __init__( self, _service ) :
   self._service = _service
   Component.__init__( self, _service )
 def getInterfaces( self ) :
   return getCollection( self._service, "Interfaces_of_Service", "Interface" )
 def setInterfaces( self, interfaces ) :
   setCollection( self._service, interfaces, 
                                       "Interfaces_of_Service", "_interface" )

def createService( name ) :
  _service = kb.createInstance( "Service_" + name, kb.getCls( "Service" ) )
  service = Service( _service )
  service.setName( name )
  return service

Example 1: (a) Python script for importing, exporting, and knowledge mining; (b) factory script function.