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export_graphviz should fail with a better error message if a not-fitted decision tree is provided.
See original GitHub issueDescription
export_graphviz should fail with a better error message if a not-fitted decision tree is provided.
Steps/Code to Reproduce
from sklearn.tree import DecisionTreeClassifier
dtc = DecisionTreeClassifier()
export_graphviz(dtc)
AttributeError: 'DecisionTreeClassifier' object has no attribute 'tree_'
Issue Analytics
- State:
- Created 6 years ago
- Comments:5 (3 by maintainers)
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guess someone else beat me to the punch!
too bad.