@classmethod
	def postorder_traversal(cls, tree):
		root,branches = tree
		ret = map(cls.postorder_traversal,branches)
		return sum(ret,[]) + [root]
Handles UI notification handler requests that occur on a thread other
dataset/ETHPy150Open anchor/make-magic/core/deptools.py/GraphDependencyStrategy.postorder_traversal--crossover with--dataset/ETHPy150Open enthought/traitsui/traitsui/qt4/toolkit.py/ui_handler