return loads(fp.read(),
AttributeError: 'int' object has no attribute 'read'

python twitter.py

__author__ = 'Tom Cusack'

import pymongo
import oauth2 as oauth
import urllib2, json
import sys, argparse, time

def oauth_header(url, consumer, token):

    params =  {'oauth_version': '1.0',
    'oauth_nonce': oauth.generate_nonce(),
    'oauth_timestamp': int(time.time()),
    }
    req = oauth.Request(method = 'GET',url = url, parameters = params)
    req.sign_request(oauth.SignatureMethod_HMAC_SHA1(),consumer, token)
    return req.to_header()['Authorization'].encode('utf-8')

def main():
    ### Twitter Settings
    numtweets = '32000'
    verbose = 'store_true'
    retweet = 'store_false'
    CONSUMER_KEY = 'M7Xu9Wte0eIZvqhb4G9HnIn3G'
    CONSUMER_SECRET = 'c8hB4Qwps2aODQUx7UsyzQuCRifEp3PKu6hPQll8wnJGIhbKgZ'
    ACCESS_TOKEN = '3213221313-APuXuNjVMbRbZpu6sVbETbgqkponGsZJVT53QmG'
    ACCESS_SECRET = 'BJHrqWC9ed3pA5oDstSMCYcUcz2pYF3DmJ7jcuDe7yxvi'
    base_url = url = 'https://api.twitter.com/1.1/search/tweets.json?include_entities=true&count=200&q=#mongodb&include_rts=%s' % (retweet)
    oauth_consumer = oauth.Consumer(key = CONSUMER_KEY, secret = CONSUMER_SECRET)
    oauth_token = oauth.Token(key = ACCESS_TOKEN, secret = ACCESS_SECRET)

    ### Mongodb Settings
    uri = 'mongodb://127.0.0.1:27017/SARKY'
    if uri != None:
        try:
            conn = pymongo.MongoClient(uri)
            print 'Pulling Tweets..'
        except:
            print 'Error: Unable to connect to DB. Check uri variable.'
            return
        uri_parts = pymongo.uri_parser.parse_uri(uri)
        db = conn[uri_parts['database']]
        db['twitter-harvest'].ensure_index('id_str')

    ### Helper Variables for Harvest
    max_id = -1
    tweet_count = 0
    stream = 0

    ### Begin Harvesting
    while True:
        auth = oauth_header(url, oauth_consumer, oauth_token)
        headers = {"Authorization": auth}
        request = urllib2.Request(url, headers = headers)
        try:
            stream = urllib2.urlopen(request)
        except urllib2.HTTPError, err:
            if err.code == 404:
                print 'Error: Unknown user. Check --user arg'
                return
            if err.code == 401:
                print 'Error: Unauthorized. Check Twitter credentials'
                return
        tweet_list = json.load(stream)

        if len(tweet_list) == 0:
            print 'No tweets to harvest!'
            return
        if 'errors' in tweet_list:
            print 'Hit rate limit, code: %s, message: %s' % (tweets['errors']['code'], tweets['errors']['message'])
            return
        if max_id == -1:
            tweets = tweet_list
        else:
            tweets = tweet_list[1:]
            if len(tweets) == 0:
                print 'Finished Harvest!'
                return

        for tweet in tweets:
            max_id = id_str = tweet['id_str']
            try:
                if tweet_count == numtweets:
                    print 'Finished Harvest- hit numtweets!'
                    return
                if uri != None:
                    db[user].update({'id_str':id_str},tweet,upsert = True)
                else:
                    print tweet['text']
                tweet_count+=1
                if verbose == True and uri != None:
                    print tweet['text']
            except Exception, err:
                print 'Unexpected error encountered: %s' %(err)
                return
        url = base_url + '&max_id=' + max_id

if __name__ == '__main__':
    try:
        main()
    except SystemExit as e:
        if e.code == 0:
            pass