Layer's Display Expression still not supported?

Discussion created by emilharold on Jan 22, 2014
Latest reply on Feb 25, 2014 by emilharold
I'm working on a script that creates KMLs. It would be nice if it could set the display expression. After a little digging I came across a post that stated setting a layer's display expression is not yet supported by arcpy. Does anyone know if this is (still) true?