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Simplify the declarations of the Python code.

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krahets
2023-05-22 22:03:57 +08:00
parent 081b76d620
commit e196962d0a
27 changed files with 88 additions and 87 deletions
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codes/python/chapter_tree/binary_tree_bfs.py
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@ -17,7 +17,7 @@ def level_order(root: TreeNode | None) -> list[int]:
queue: deque[TreeNode] = deque()
queue.append(root)
# 初始化一个列表，用于保存遍历序列
res: list[int] = []
res = []
while queue:
node: TreeNode = queue.popleft() # 队列出队
res.append(node.val) # 保存节点值