【ES】简单使用

 import sys
 reload(sys)
 sys.setdefaultencoding('utf-8')

 from datetime import datetime
 from elasticsearch import Elasticsearch
 from os import path
 import jieba
 import random
 es = Elasticsearch()

 filePath = path.dirname(__file__)

 # index1:wordcount
 # stopwords
 stopWordFile = u'stopwords.txt'
 stopWordList = []
 for L in open(path.join(filePath , stopWordFile)).readlines():
     stopWordList.append(L.strip().decode('utf-8'))
 stopWordList.extend([u'腾讯',u'视频' , u'。'])
 stopWordList = set(stopWordList)

 # information words
 new = 'words.txt'
 text = open(path.join( filePath , new )).read().strip('\r')
 wordDict = {}
 for w in jieba.cut(text):
     if w not in stopWordList:
         wordDict.setdefault(w , 0)
         wordDict[w] += 1

 for key in wordDict.keys():
     data = {'word':key , 'count':wordDict[key]}
     es.index(index = 'wordcount' , doc_type = 'test' , body = data)