1大约 sklearn.datasets from sklearn.datasets import load_iris import numpy as np data = load_iris() data 的属性例如以下: watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvZGFuZ3lhanVhbg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt…