sklearn更新后執行下面的可能會報錯
from sklearn.cross_validation import train_test_split
報錯ImportError: cannot import name 'cross_validation'
解決方法:
庫路徑變了
改為:
from sklearn.model_selection import KFold
from sklearn.model_selection import train_test_split
其他的一些方法比如cross_val_score都放在model_selection下了
引用時使用from sklearn.model_selection import cross_val_score