code: def get_cached_moderated_reddits(self):
          
          if self._mod_subs is None:
              self._mod_subs = {'mod': self.reddit_session.get_subreddit('mod')}
              for sub in self.reddit_session.get_my_moderation(limit=None):
                  self._mod_subs[six.text_type(sub).lower()] = sub
          return self._mod_subs
docs: Return a cached dictionary of the user's moderated reddits.
  
          This list is used internally. Consider using the `get_my_moderation`
          function instead.