from binaryTree import BinaryTree if __name__ == "__main__": bt = BinaryTree() n1 = bt.make_node() bt.set_node_data(n1, 1) n2 = bt.make_node() bt.set_node_data(n2, 2) n3 = bt.make_node() bt.set_node_data(n3, 3) n4 = bt.make_node() bt.set_node_data(n4, 4) n5 = bt.make_node() bt.set_node_data(n5, 5) n6 = bt.make_node() bt.set_node_data(n6, 6) n7 = bt.make_node() bt.set_node_data(n7, 7) bt.set_root(n1) bt.make_left_sub_tree(n1, n2) bt.make_right_sub_tree(n1, n3)