python怎么生成相同概率的随机数

img


np.random.seed(0)
x1 = np.random.randint(10,size=100)
x1

你只要保证seed值是固定的,那概率肯定是相同的呀

0~9各10个?这不是重新排列吗?

>>> lst = [i for i in range(10)]*10
>>> random.shuffle(lst)
>>> lst
[7, 0, 3, 1, 0, 6, 0, 3, 7, 4, 2, 2, 9, 3, 8, 2, 7, 6, 8, 1, 9, 7, 4, 8, 9, 7, 6, 3, 7, 1, 2, 4, 1, 1, 8, 2, 2, 4, 6, 7, 1, 5, 1, 6, 0, 1, 0, 8, 9, 6, 0, 5, 8, 7, 2, 7, 9, 4, 4, 4, 7, 2, 3, 9, 9, 5, 6, 0, 9, 4, 5, 8, 5, 8, 6, 3, 1, 9, 8, 2, 0, 2, 9, 6, 0, 0, 5, 3, 4, 6, 5, 3, 4, 5, 5, 3, 5, 1, 3, 8]
>>> for i in range(10):lst.count(i)

10
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