使用stratifiedKFold进行分层交叉验证时候报错:ValueError: Supported target types are: ('binary', 'multiclass'). Got
ValueErrorTraceback(mostrecentcalllast)in()20print('---------分割线--------------')21sfolder=StratifiedKFold(n_splits=4,random_state=0,shuffle=False)--->22fortrain,testinsfolder.split(X,y):23print('Train