python 去除停用词 结巴分词 import jieba #stopwords = {}.fromkeys([ line.rstrip() for line in open('stopword.txt') ]) stopwords = {}.fromkeys(['的', '附近']) segs = jieba.cut('北京附近的租房', cut_all=False)final = ''for seg in segs: seg = seg.encode('gbk') if se
Try caching the stopwords object, as shown below. Constructing this each time you call the function seems to be the bottleneck. from nltk.corpus import stopwords cachedStopWords = stopwords.words("english") def testFuncOld(): text = 'hello bye t
源码如下: import jieba import io import re #jieba.load_userdict("E:/xinxi2.txt") patton=re.compile(r'..') #添加字典 def add_dict(): f=open("E:/xinxi2.txt","r+",encoding="utf-8") #百度爬取的字典 for line in f: jieba.suggest_freq(li
今日学习了python的词云技术 from os import path from wordcloud import WordCloud import matplotlib.pyplot as plt d=path.dirname(__file__) text=open(path.join(d,"data//constitution.txt")).read() # 步骤3-2:设置一张词云图对象 wordcloud = WordCloud(background_color="
python根据文本生成词云图 效果 代码 from wordcloud import WordCloud import codecs import jieba #import jieba.analyse as analyse from scipy.misc import imread import os from os import path import matplotlib.pyplot as plt from PIL import Image, ImageDraw, ImageFont