python: numpy.random.shuffle shuffle order function

https://blog.csdn.net/jasonzzj/article/details/53932645   numpy.random.shuffle shuffle order function

 

numpy.random.shuffle shuffle order function

import numpy as np

validation = np.array([1,2,3,4,5,6,7,8,9])     #假设validation是数据集中的数据
print(validation)

np.random.shuffle(validation)                  #对数据集中的数据validation,使用np.random.shuffle打乱顺序
print(validation)

#输出:[1 2 3 4 5 6 7 8 9]
#输出:[9 6 8 3 1 2 5 4 7]

 

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Origin blog.csdn.net/weixin_39450145/article/details/113588321