def __init__(self, *chain):

        self.chain = chain
Sets the current face based on the faceID.
dataset/ETHPy150Open openstack/rack/rack/api/xmlutil.py/Selector.__init__--crossover with--dataset/ETHPy150Open anandology/pyjamas/library/pyjamas/ui/CustomButton.py/CustomButton.setCurrentFaceFromID