正则表达式判断是否为素数 发表于 2016-11-12 | 分类于 python | 阅读次数 | 12345678910111213141516171819# coding:utf-8'''Author : ZZPMail : zhangzhaopeng@mail.nankai.edu.cnCreated Time : 2016-11-12 19:30:37Description :'''import redef is_prime(num): return not re.match(r"^X$|^(XX+?)\1+$", 'X' * num)if __name__ == '__main__': for i in range(1,20): print '%s -- is_prime: %s' %(i, is_prime(i)) Donate WeChat Pay Alipay