code: def get_random_subreddit(self, nsfw=False):
          
          path = 'random'
          if nsfw:
              self.http.cookies.set('over18', '1')
              path = 'randnsfw'
          url = self.config['subreddit'].format(subreddit=path)
          response = self._request(url, params={'unique': self._unique_count},
                                   raw_response=True)
          self._unique_count += 1
          return self.get_subreddit(response.url.rsplit('/', 2)[-2])
docs: Return a random Subreddit object.
  
          :param nsfw: When true, return a random NSFW Subreddit object. Calling
              in this manner will set the 'over18' cookie for the duration of the
              PRAW session.