擅长:python、mysql、java
<p>你不必再并行运行了。特征重要性函数需要rules.py的精确路径。一定要先升级你的chefboost库</p>
<pre><code>config={'algorithm': 'CHAID'}
model = cb.fit(X_train, config)
#get decision rules
#decision rules = "outputs/rules/rules.py" #static way
decision_rules = model["trees"][0].__dict__["__spec__"].origin #dynamic way
cb.feature_importance(decision_rules)
</code></pre>