2022年3月2日
Python: re
摘要： import re from collections import defaultdict regex = re.compile(r'[^\w-]+') valor = defaultdict(lambda: 0) with open(file = 'statistic.txt', mode = ' 阅读全文
posted @ 2022-03-02 23:45 ascertain 阅读(31) 评论(0) 推荐(0)
Python: IP <=> int
摘要： IP -> int import socket ip = '5.5.5.5' def inet_aton(a: str): n = 0 for i, v in enumerate(reversed([int(n) for n in a.split('.')])): n += v << (8 * i) 阅读全文
posted @ 2022-03-02 16:57 ascertain 阅读(47) 评论(0) 推荐(0)