用train_test_split进行训练集和测试集的随机切分

X_train,X_test, y_train, y_test =sklearn.model_selection.train_test_split(sample_data,sample_target,test_size=0.25, train_size=None,random_state=0,stratify=y_train) train_data:所要划分的样本特征集 train_target:
相关文章
相关标签/搜索