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[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/

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