def ToString(self, string_encoding='UTF-8'):
    return ElementTree.tostring(self._ToElementTree(), encoding=string_encoding)
Apply a function to your children
dataset/ETHPy150Open acil-bwh/SlicerCIP/Scripted/attic/PicasaSnap/atom/__init__.py/AtomBase.ToString--crossover with--dataset/ETHPy150Open uwescience/raco/raco/algebra.py/NaryOperator.apply