随笔分类 -  python

摘要:# -*- coding=utf-8 -*-import feedparserimport reimport collectionsimport mathimport sysreload(sys)sys.setdefaultencoding("utf8") def info_entropy(words): result = 0 total = sum([val for _, val in words.iteritems()]) for word, cnt in words.iteritems(): p = float(cnt) / total ... 阅读全文
posted @ 2013-09-23 09:10 阿黄的苹果 阅读(604) 评论(0) 推荐(1)