python2.7 将Unicode编码的中文还原显示

• 微信企业号api

#!/usr/bin/env python
#coding=utf-8
import os,urllib2,requests,sys,time,json,pickle
corpid = 'x'
secret = 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'
class Token(object):
  """Get AccessToken"""
  def __init__(self, corpid, secret):
    self.baseurl = 'url?corpid={0}&corpsecret={1}'.format(corpid, secret)
    self.expire_time = sys.maxint
  def get_token(self):
    if self.expire_time > time.time():
      request = urllib2.Request(self.baseurl)
      response = urllib2.urlopen(request)
      ret = response.read().strip()
      ret = json.loads(ret)
      #if 'errcode' in ret.keys():
      #  print >> ret['errmsg'], sys.stderr
      #  sys.exit(1)
      self.expire_time = time.time() + ret['expires_in']
      self.access_token = ret['access_token']
    return self.access_token
def SendMsg(user, title, content):
  gettoken = Token(corpid=corpid, secret=secret).get_token()
  url = "https://qyapi.weixin.qq.com/cgi-bin/message/send?access_token={0}".format(gettoken)
  varload = {
    "touser":"{0}".format(user),
    "msgtype":"text",
    "agentid":"1",
    "text":{
      "content":"{0}\n{1}".format(title, content)
    },
    "safe":"0"
  }
  ret = requests.post(url, data=json.dumps(varload, ensure_ascii=False))
  print ret.json()
#if __name__ == '__main__':
SendMsg(sys.argv[1],sys.argv[2],sys.argv[3])

str(hit["_source"]).decode('unicode-escape')

其中hit["_source"]是dict类型，str()函数将其转换成字符串

#! /usr/bin/python
# -*- coding: utf-8 -*-
# coding=utf-8
'''
Created on 2017年2月16日

@author: u01
'''

import sys


from elasticsearch import Elasticsearch
print sys.getdefaultencoding();

es = Elasticsearch([
        'http://conf:9200/'
    ])

page = es.search(
    index='ware_index',
    doc_type='ware_type',
    scroll='2m',
    search_type='scan',
    size=1000,
    body={
        "query":{
            "match":{"text":"菠萝"}
        },
        "filter":{
            "term":{
                "shop":"230"
            }
        }
    }
)

def print_page(page):
    for hit in page['hits']['hits']:
        contentjson=str(hit["_source"]).decode('unicode-escape')
        f=open('f.txt','w')  
        f.write(contentjson+'\n')
        print(contentjson)
sid = page['_scroll_id']
scroll_size = page['hits']['total']

# Start scrolling
while(scroll_size >0):
    print "Scrolling..."
    page = es.scroll(scroll_id = sid, scroll ='2m')
    print_page(page)
    # Update the scroll ID
    sid = page['_scroll_id']
    # Get the number of results that we returned in the last scroll
    scroll_size = len(page['hits']['hits'])
    print "scroll size: "+ str(scroll_size)
    # Do something with the obtained page