code: def enrich(self, tweet):
          
          tweet = urlize_tweet(expand_tweet_urls(tweet))
          # parses created_at "Wed Aug 27 13:08:45 +0000 2008"
  
          if settings.USE_TZ:
              tweet['datetime'] = datetime.strptime(tweet['created_at'], '%a %b %d %H:%M:%S +0000 %Y').replace(tzinfo=timezone.utc)
          else:
              tweet['datetime'] = datetime.strptime(tweet['created_at'], '%a %b %d %H:%M:%S +0000 %Y')
  
          return tweet
docs: Apply the local presentation logic to the fetched data.