from numpy.random import choice
samples = choice(['R','G','B'], size=100, p=[0.2,0.5,0.3])
print(samples)供众号：微程序学堂
机器学习 python 随机抽样random sampling 代码
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from numpy.random import choice
samples = choice(['R','G','B'], size=100, p=[0.2,0.5,0.3])
print(samples)供众号：微程序学堂
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