博客
关于我
[整理] python统计词频
阅读量:434 次
发布时间:2019-03-06

本文共 765 字,大约阅读时间需要 2 分钟。

简单的数据词频统计

import stringtext = "http requset highclient springboot requset"data = text.lower().split()words = {}for word in data:    if word not in words:        words[word] = 1    else:        words[word] = words[word] + 1result = sorted(words.items(), reverse=True)print(result)输出[('springboot', 1), ('requset', 2), ('http', 1), ('highclient', 1)]

英文书词频统计(瓦登尔湖)

import stringpath = 'D:/python3/Walden.txt'with open(path,'r',encoding= 'utf-8') as text:    words = [raw_word.strip(string.punctuation).lower() for raw_word in text.read().split()]words_index = set(words)counts_dict = {index:words.count(index) for index in words_index}for word in sorted(counts_dict,key=lambda x: counts_dict[x],reverse=True):    print('{} -- {} times'.format(word,counts_dict[word]))

转载地址:http://phcuz.baihongyu.com/

你可能感兴趣的文章
mysql 1264_关于mysql 出现 1264 Out of range value for column 错误的解决办法
查看>>
mysql 1593_Linux高可用(HA)之MySQL主从复制中出现1593错误码的低级错误
查看>>
mysql 5.6 修改端口_mysql5.6.24怎么修改端口号
查看>>
MySQL 8.0 恢复孤立文件每表ibd文件
查看>>
MySQL 8.0开始Group by不再排序
查看>>
mysql ansi nulls_SET ANSI_NULLS ON SET QUOTED_IDENTIFIER ON 什么意思
查看>>
multi swiper bug solution
查看>>
MySQL Binlog 日志监听与 Spring 集成实战
查看>>
MySQL binlog三种模式
查看>>
multi-angle cosine and sines
查看>>
Mysql Can't connect to MySQL server
查看>>
mysql case when 乱码_Mysql CASE WHEN 用法
查看>>
Multicast1
查看>>
MySQL Cluster 7.0.36 发布
查看>>
Multimodal Unsupervised Image-to-Image Translation多通道无监督图像翻译
查看>>
MySQL Cluster与MGR集群实战
查看>>
multipart/form-data与application/octet-stream的区别、application/x-www-form-urlencoded
查看>>
mysql cmake 报错,MySQL云服务器应用及cmake报错解决办法
查看>>
Multiple websites on single instance of IIS
查看>>
mysql CONCAT()函数拼接有NULL
查看>>