2 回答ImportError: cannot import name 'CategoricalNB',不知道怎么解决。

1 回答/Users/watermelon/workspace/python-demo/venv/lib/python3.8/site-packages/sklearn/base.py:465: UserWarning: X does not have valid feature names, but CategoricalNB was fitted with feature names warnings.warn(

1 回答引入朴素贝叶斯模块时出现报错，怎么办？