sklearn-生成随机数据 import numpy as np import pandas as pd import matplotlib.pyplot as plt from matplotlib.font_manager import FontProperties from sklearn import datasets %matplotlib inline font = FontProperties(fname='/Library/Fonts/Heiti.ttc') 多标签分类数据 X
java可以用Collections.shuffle(List)来实现,python怎么实现呢? python要利用random模块的shuffle方法 代码如下: import random x = [i for i in range(10)] print(x) random.shuffle(x) print(x)