Python:实现binary tree traversal二叉树遍历算法
# flake8: noqa
from __future__ import annotations
import queue
class TreeNode:
def __init__(self, data):
self.data = data
self.
# flake8: noqa
from __future__ import annotations
import queue
class TreeNode:
def __init__(self, data):
self.data = data
self.