1. 程式人生 > >python讀取json檔案,並將資料插入到mongodb

python讀取json檔案,並將資料插入到mongodb

#coding=utf-8
import sunburnt
import urllib

from pymongo import Connection
from bson.objectid import ObjectId
import logging
from datetime import datetime
import json
from time import mktime
from feedparser import _parse_date as parse_date
import time
import sys
import getopt
import ConfigParser

args = sys.argv[1:]
optlist, args = getopt.getopt(args, 'c:')

cmd_opt = {}
for opt in optlist:
    cmd_opt[opt[0]] = opt[1]

conf_file = cmd_opt['-c']

config = ConfigParser.ConfigParser()
config.read(conf_file)

hostname = config.get("mongodb", "hostname")
port_num = int(config.get("mongodb", "port_num"))
db_name = config.get("mongodb", "db")

connection = Connection(hostname, port_num)
db = connection[db_name]
courseTable = db.course
lecTable = db.lecture

try:
    f = file("json1-14/14.json")
    s = json.load(f)
    courseData = s["results"]["course"]
    lecDataArr = s["results"]["lecture"]
    f.close
    print "get file content successfully!"
    #insert course
    courseId = courseTable.save(courseData)
    courseId = str(courseId)
    print "courseId: "+courseId
    print "lec length: "+str(len(lecDataArr))
    
    #insert lecture
    lecIdArr = []
    for lecData in lecDataArr:
        lecData["course_id"] = courseId
        lecId = lecTable.save(lecData)
        lecIdArr.append(str(lecId))
        
    # update course
    courseTable.update({'_id':ObjectId(courseId)},
                        {"$set":{"lectures.lecture_id_list":lecIdArr}},
                        upsert=True, multi=True);
    print 'insert successfully!'
except Exception, e:
    print e