python生成随机数的两种方法

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from random import Random chars = 'abcdefghijklmnopqrstuvwxyz0123456789' random = Random() print("".join([chars[random.randint(0, len(chars) - 1)] for i in range(30)]))     import string print(''.join(random.sample(string.ascii_letters + string.digits, 32)))