AttributeError: 'OneHotEncoder' object has no attribute 'categories_'

解决办法:

更新sklearn库

具体方法:

1.打开anaconda下的anaconda的Promote

2.输入 pip list 可以查看当前已经安装的包和版本

3.更新sklearn:

输入”conda update scikit-learn”

参考:

https://blog.csdn.net/Norsaa/article/details/102701546?utm_medium=distribute.pc_relevant.none-task-blog-baidujs-1

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转载自www.cnblogs.com/shuangcao/p/12905939.html