摘要: #计算鸢尾花的花瓣长度的最大值,均值,中值,均方差 from sklearn.datasets import load_iris data=load_iris() data_length=data.data[:,2] print("最大值:",np.max(data_length),"\n","平均值:",np.mean(data_length),"\n","中值:",np.median(dat... 阅读全文
posted @ 2018-10-20 22:19 罗慧艳 阅读(586) 评论(0) 推荐(0) 编辑