摘要: 具体步骤: ①导入相关扩展包 from sklearn.model_selection import train_test_split # 划分数据集 from sklearn.feature_extraction import DictVectorizer #字典特征值提取 from sklear 阅读全文
posted @ 2022-03-17 20:45 CherriesOvO 阅读(434) 评论(0) 推荐(0) 编辑