python 重复采样，不重复采样

python 重复采样，不重复采样

不重复采样

c = range(10)
N = 30
index1 = random.sample(c, N)
index2 = random.sample(c, N)

print(index1)
print(index2)

可重复采样：

import numpy as np
choices = np.random.choice(c, size=30, replace=True)

print(choices)