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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def set_window_class(self, window, name, class_):
 """ Change the window's classname and or class. :param name: The new class name. If ``None``, no change. :param class_: The new class. If ``None``, no change. """

        _libxdo.xdo_set_window_class(self._xdo, window, name, class_)