sklearn中的几种二值化编码函数:OneHotEncoder, LabelEncoder , LabelBinarizer
1.自定义一些简单的数据集定义3个特征,age和salary都是数值型,pet是字符串型#coding=gbk#几种sklearn中的二值化编码函数,importpandasaspdimportnumpyasnpfromsklearn.preprocessingimportOneHotEncoderfromsklearn.preprocessingimportLabelEncoderfromskl