def identifier( self, node, plug ) :

		if node.isAncestorOf( plug ) :
			relativeName = plug.relativeName( node )
		else :
			relativeName = plug.relativeName( node.parent() )

		return 'parent' + "".join( [ '["%s"]' % n for n in relativeName.split( "." ) ] )
dataset/ETHPy150Open ImageEngine/gaffer/python/Gaffer/PythonExpressionEngine.py/PythonExpressionEngine.identifier/original