np.random.choice()学习

学习网址

import numpy as npresult&＃61;np.random.choice([1,4,6,8],4)
print(result)

实验结果&＃xff1a;

"C:\Program Files\Anaconda3\python.exe" D:/pycharmprogram/tensorflow_learn/rnn_learn/np_random_choice_learn.py
[4 6 6 6]Process finished with exit code 0

在[1,4,6,8]中随机采样4次生成结果[4 6 6 6]

如果第一个参数是5&＃xff0c;然后表示range(5)&＃61;[0,1,2,3,4]