python生成不重复的随机数怎么写

random.sample(range(1,N), k)

import random

for i in range(5):

    L1 = random.randint(1, 10)

    print(L1, end=' ')

6 7 9 2 9

import random

L1 = random.sample(range(1, 10), 5)

print(L1)

[5, 1, 7, 2, 8]