class Iter QTreeWidgetItemItera tor def __init__ self args QTreeWidget

  class Iter(QTreeWidgetItemIterator):
      def __init__(self, *args):
          QTreeWidgetItemIterator.__init__(self, *args)
      def next(self):
          self.__iadd__(1)
          value = self.value()
          if value:
              return self.value()
          else:
              raise StopIteration