随机数


16位随机字,包括大写字母,小写字母, 数字

import string
import random
size = 16
ret = ''.join(random.sample(string.ascii_letters + string.digits + string.ascii_letters + string.digits + string.ascii_letters + string.digits + string.ascii_letters + string.digits + string.ascii_letters + string.digits, size))
print(ret)