def main(keyword):
        
    db_client = MongoClient('localhost', 27017)
    db = db_client[db_name]
    keywords = keyword
    max_id = None

    while True:
        api = tw.get_api_client()
        tweets = get_tweets_by_keyword(api, keywords, max_id)
        
        if len(tweets) > 0:
            try:
            # Parse the data returned to get max_id to be passed in consequent call.
                next_results_url_params    = tweets['search_metadata']['next_results']
                max_id        = next_results_url_params.split('max_id=')[1].split('&')[0]
            except:
            # No more next pages
                break
            
            for status in tweets['statuses']:
                if 'media' in status['entities']:
                      
    ##                media = status['entities']['media'][0]['media_url']
                    db[collection_name+'_'+keyword].insert(status)
def main(users):

        db_client = MongoClient('localhost', 27017)
        db = db_client[db_name]
        users=users
        
        for user in users:
                max_id = None
                while True:
                        api = tw.get_api_client()
                        tweets = get_tweets_by_user(api, user, max_id)
                        if len(tweets) > 0:
                                max_id = tweets[-1]['id']
                                for tweet in tweets:
                                        db[collection_name+'_'+user].insert(tweet)
        ##                              db['tweets_'+str(tweet['user']['screen_name'])].insert(tweet)
                                        print 'Inserted', tweet['id']
                        else:
                                break