从mongoDB数据库中读取tvsplst数据写到CSV文件里面

# -*- coding: utf-8 -*-import csvfrom pymongo import MongoClientimport codecs#建立连接client = MongoClient('数据库服务器IP',27017)  #client = MongoClient(‘10.28.61.186‘, 27017)db_name ='Cheaa_Info_Data' #数据库名db = client[db_name]##测试数据库是否连接（查全部数据并打印）# for i in set.find():#     print(i)#从mongoDB数据库中读取tvsplst数据写到CSV文件里面def WriteCheaaCsv():    File=codecs.open('Cheaa_Info_Data.csv','w')  ##建立并打开文件    headList=['Time','Title','ArtcleContent','startUrl','InfoFrom','LinkUrl']  ##表头    writer=csv.writer(File)   ##写入文件    writer.writerow(headList)  ##写入 标题    # headList[0] ='_id'    for info in db.Cheaa_Info_Items.find(): ##查到数据库里全部的数据        vList = []        for k in headList:            vList.append(info[k])            writer.writerow(vList) ##写入WriteCheaaCsv()