DecisionTreeClassificationModel' object has no attribute 'stages'

Question

tree = dtModel.stages[-1]
print(tree) #visualize the decision tree model

AttributeError Traceback (most recent call last) AttributeError: 'DecisionTreeClassificationModel' object has no attribute 'stages'

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Answer 1

Stages are used for pipeline models, if you fit your model using pipeline you can call model.stages.

Here is one example.

For normal decision tree models you should just call model.toDebugString

Hope this answers your question.