This command will add the action to the end of the specified pools waiting list. This action will run once all the previous actions on the pool complete.
#Create an action to fade out in 5 seconds
fadeOut = vizact.fadeTo(0,time=5)
#Create an action to move to location (0,1,0) at 5 m/s
moveTo = vizact.moveTo([0,1,0],speed=5)
#Add the fade out action to the node
node.addAction(fadeOut)
#Add the moveTo action to the node
#It won't start until the fade out action completes
node.addAction(moveTo)