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[英]How to recursively traverse a tree and create a list of visited nodes in python
[英]How to create and traverse decision tree in Python
您可以在dict
結構中創建樹,例如:
tree = {'Male': {'Red': 'Message 1', 'Green': 'Message 2', 'Blue': 'Message 3'},
'Female': {'Red': 'Message 4', 'Green': 'Message 5', 'Blue': 'Message 6'}}
那么遍歷這棵樹無非就是查key,eg:
In []:
i = {'Gender' : "Female", 'Color' : "Green" }
tree[i['Gender']][i['Color']]
Out[]:
"Message 5"
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