code: def expand_tweet_urls(tweet):
      
      if 'retweeted_status' in tweet:
          text = 'RT @{user}: {text}'.format(user=tweet['retweeted_status']['user']['screen_name'],
                                             text=tweet['retweeted_status']['text'])
          urls = tweet['retweeted_status']['entities']['urls']
      else:
          text = tweet['text']
          urls = tweet['entities']['urls']
  
      for url in urls:
          text = text.replace(url['url'], '<a href="%s">%s</a>' % (url['expanded_url'], url['display_url']))
      tweet['html'] = text
      return tweet
docs: Replace shortened URLs with long URLs in the twitter status, and add the "RT" flag.
          Should be used before urlize_tweet