python 利用jieba庫詞頻統計

標籤：天下   排序   ==   int   get   list   print   read   次數   

 1 #統計《三國志》裡人物的出現次數 2  3 import jieba 4 text = open(‘threekingdoms.txt‘,‘r‘,encoding=‘utf-8‘).read() 5 excludes = {‘將軍‘,‘卻說‘,‘二人‘,‘不能‘,‘如此‘,‘荊州‘,‘不可‘,‘商議‘,‘如何‘,‘軍士‘,‘左右‘,‘主公‘,‘引兵‘,‘次日‘,‘大喜‘,‘軍馬‘, 6 ‘天下‘,‘東吳‘,‘於是‘} 7 #返回清單類型的分詞結果 8 words = jieba.lcut(text) 9 #通過字典映射，統計次數10 counts = {}11 for word in words:12     if len(word) == 1:13         continue14     elif word == ‘孔明曰‘ or word == ‘孔明‘:15         rword = ‘諸葛亮‘16     elif word == ‘關公‘ or word == ‘雲長‘:17         rword = ‘關羽‘18     elif word == ‘玄德‘ or word == ‘玄德曰‘:19         rword = ‘劉備‘20     elif word == ‘孟德‘ or word == ‘丞相‘:21         rword = ‘曹操‘22     else:23         rword = word24     counts[rword] = counts.get(rword,0) + 125 for word in excludes:26     del counts[word]27 items = list(counts.items())28 #排序，從大到小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))

 

python 利用jieba庫詞頻統計