使用anytree modu在python中创建动态树

Question

我尝试为minmax算法创建一个实现，需要创建一个包含所有可能移动的树。在Python3.7中使用anytree模块创建一个树，但当尝试在第一个树级别迭代并构建下一个级别时，会收到一个错误。在

Traceback (most recent call last):
Hello from the pygame community. https://www.pygame.org/contribute.html
  File "C:/Users/User/PycharmProjects/Tema5AI/Main.py", line 217, in <module>
min_max_algorithm(game)
  File "C:/Users/User/PycharmProjects/Tema5AI/Main.py", line 209, in min_max_algorithm
new_node = Node((game, i, 0), parent=(pre, fill, node))
  File "C:\Users\User\PycharmProjects\Tema5AI\venv\lib\site-packages\anytree\node\node.py", line 66, in __init__
    self.parent = parent
  File "C:\Users\User\PycharmProjects\Tema5AI\venv\lib\site-packages\anytree\node\nodemixin.py", line 126, in parent
    msg = "Parent node %r is not of type 'NodeMixin'." % (value)
TypeError: not all arguments converted during string formatting

我的构建树代码是：

^{pr2}$

更确切的问题是： 如何通过遍历当前树向节点添加子节点？在

以下问题对我没有帮助： How to specify childrens in anytree and print a tree

Read data from a file and create a tree using anytree in python

How can I implement a tree in Python? Are there any built in data structures in Python like in Java?