MongoDB 에 데이터 저장하고 불러오기

import pymongo

con = pymongo.Connection('localhost', port=27017)

tweets = con.db.tweets

import requests, json

url = 'http://search.twitter.com/search.json?q=python%20pandas'

data = json.loads(requests.get(url).text)

for tweet in data['results']:

    tweets.save(tweet)

cursor = tweets.find({'from_user' : 'wesmckinn'})

tweet_fields = ['created_at', 'from_user', 'id', 'text']

result = pd.DataFrame(list(cursor), columns=tweet_fields)