我想做这个:假设我有N=100和myone=scipy.ones(N)形状为:myone.shape=100,我希望将myzeros=scipy.zeros(c*N),c=0.1数组随机插入到myone数组中,而不更改myone的尺寸。 最佳答案 import scipy as sc myone = sc.ones(100) ind = sc.random.permutation(100)[:10] myone[ind] = 0