切分训练集与测试集

#coding:utf-8

import random

a = [1,2,3,4,5]
random.shuffle(a)
print(a)
# 直接对a操作,进行洗牌
>>>
[3,2,4,5,1]

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转载自blog.csdn.net/liushui94/article/details/78763893
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