中文词频统计

下载一长篇中文文章。

从文件读取待分析文本。

news = open('gzccnews.txt','r',encoding = 'utf-8')

安装与使用jieba进行中文分词。

pip install jieba

import jieba

list(jieba.lcut(news))

生成词频统计

排序

排除语法型词汇，代词、冠词、连词

输出词频最大TOP20

import jieba
with open('novel.txt','r',encoding="utf-8") as file:
    novel = file.read()

punctuation = '。，；！？、'
for l in punctuation:
    novel = novel.replace(l,'')

no_list = list(jieba.cut(novel))
dic = dict()
for i in no_list:
    if len(i)!=1:
        dic[i] = novel.count(i)

del_word = { '\n',' '}

for i in del_word:
    if i in dic:
        del dic[i]
dic = sorted(dic.items(),key=lambda x:x[1],reverse = True)
for i in range(20):
    print(dic[i])