From 80550ff36fdcbfe7ff0fcda40063faf8881f09d7 Mon Sep 17 00:00:00 2001 From: Logen <47022821+Logenleedev@users.noreply.github.com> Date: Mon, 26 Dec 2022 22:18:32 -0600 Subject: [PATCH] fix minor typo --- codes/python/chapter_tree/binary_tree_dfs.py | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/codes/python/chapter_tree/binary_tree_dfs.py b/codes/python/chapter_tree/binary_tree_dfs.py index 425d8c771..f69076a6c 100644 --- a/codes/python/chapter_tree/binary_tree_dfs.py +++ b/codes/python/chapter_tree/binary_tree_dfs.py @@ -8,17 +8,17 @@ import sys, os.path as osp sys.path.append(osp.dirname(osp.dirname(osp.abspath(__file__)))) from include import * -# 定义一个result数组用来存储遍历的结果 -result = [] +# 定义一个list数组用来存储遍历的结果 + # 前序遍历 def preorder(root): if root == None: return [] - · + # 访问顺序:根结点 -> 左子树 -> 右子树 - result.append(root.val) + list.append(root.val) preorder(root.left) preorder(root.right) @@ -31,7 +31,7 @@ def inorder(root): # 访问顺序:左子树 -> 根结点 -> 右子树 inorder(root.left) - result.append(root.val) + list.append(root.val) inorder(root.right) # 后序遍历 @@ -43,4 +43,4 @@ def postorder(root): postorder(root.left) postorder(root.right) - result.append(root.val) + list.append(root.val)