tweepyでリアルタイムハッシュタグ検索

#!/usr/bin/env python
# coding: utf-8

import tweepy
import tw_key

CONSUMER_KEY = tw_key.twdict['cons_key']
CONSUMER_SECRET = tw_key.twdict['cons_sec']
ACCESS_TOKEN_KEY = tw_key.twdict['accto_key']
ACCESS_TOKEN_SECRET = tw_key.twdict['accto_sec']

auth = tweepy.OAuthHandler(CONSUMER_KEY, CONSUMER_SECRET)
auth.set_access_token(ACCESS_TOKEN_KEY, ACCESS_TOKEN_SECRET)

class Listener(tweepy.StreamListener):
    """ Handles tweets received from the stream. """

    def on_status(self, status):
        """ Prints tweet and hashtags """
        print('------------------------------')
        print(status.text)
        for hashtag in status.entities['hashtags']:
            print(hashtag['text']),
        print("")
        return True

    def on_error(self, status_code):
        print('Got an error with status code: ' + str(status_code))
        return True

    def on_timeout(self):
        print('Timeout...')
        return True

listener = Listener()
stream = tweepy.Stream(auth, listener)
stream.filter(track=['#imas_live'])