【发布时间】:2019-09-14 09:37:35
【问题描述】:
我在导入 sklearn 时遇到错误。我都试过了
from sklearn.preprocessing import Imputer
和
import impute.SimpleImputer from sklearn
但两者都不起作用。这是我看到的语法错误:
import impute.SimpleImputer from sklearn
imputer= Imputer(missing_values='np.nan',strategy='mean',axis=0)
imputer=imputer.fit(X[:,1:3])
X[:,1:3]=imputer.transform(X[:,1:3])
File "<ipython-input-47-f72dbfc2a636>", line 1
import impute.SimpleImputer from sklearn
^
SyntaxError: invalid syntax
【问题讨论】:
-
from sklearn import impute.SimpleImputer或from sklearn.impute import SimpleImputer -
@ThanhNguyenVan:
from sklearn import impute.SimpleImputer无效。
标签: python python-3.x machine-learning scikit-learn