def plot_tree()

in causalPartition.py [0:0]


    def plot_tree(self, result=None):
        if 1 in result:
            print('treated')
            self._plot_tree(result[1], 1, '')
            print('non-treated')
            self._plot_tree(result[0], 1, '')
        else:
            self._plot_tree(result, 1, '')