@author jackzhenguo @desc @date 2019/5/1
80 sample 样本抽样
使用sample抽样，如下例子从100个样本中随机抽样10个。
from random import randint,sample lst = [randint(0,50) for _ in range(100)] print(lst[:5])# [38, 19, 11, 3, 6] lst_sample = sample(lst,10) print(lst_sample) # [33, 40, 35, 49, 24, 15, 48, 29, 37, 24]