1 #统计《三国志》里人物的出现次数

 2

 3 import jieba

 4 text = open('threekingdoms.txt','r',encoding='utf-8').read()

 5 excludes = {'将军','却说','二人','不能','如此','荆州','不可','商议','如何','军士','左右','主公','引兵','次日','大喜','军马',

 6 '天下','东吴','于是'}

 7 #返回列表类型的分词结果

 8 words = jieba.lcut(text)

 9 #通过字典映射，统计次数

10 counts = {}

11 for word in words:

12     if len(word) == 1:

13         continue

14     elif word == '孔明曰' or word == '孔明':

15         rword = '诸葛亮'

16     elif word == '关公' or word == '云长':

17         rword = '关羽'

18     elif word == '玄德' or word == '玄德曰':

19         rword = '刘备'

20     elif word == '孟德' or word == '丞相':

21         rword = '曹操'

22     else:

23         rword = word

24     counts[rword] = counts.get(rword,0) + 1

25 for word in excludes:

26     del counts[word]

27 items = list(counts.items())

28 #排序，从大到小

29 items.sort(key=lambda x:x[1],reverse=True)

30 for i in range(5):

31     word,count = items[i]

32     print('{0:<10}{1:>5}'.format(word,count))