摘要: import re re.split(r'[;,\s]\s*', line) str.startswith() str.startswith() re.match(r'\d+/\d+/\d+', text1) //匹配时间 re.sub('\s+', ' ', s) datepat = re.com 阅读全文
posted @ 2022-03-13 11:19 后视镜X 阅读(65) 评论(0) 推荐(0)
摘要: import heapq heapq.nsmallest(n, list, key = lambda s : s['price']) heapq.nlargest(n, list, key = lambda s : s['price']) heapq.heapify(list) //列表堆化 hea 阅读全文
posted @ 2022-03-12 23:12 后视镜X 阅读(341) 评论(0) 推荐(0)