code: def find_favorite_videos_by_username(self, user_name,
                                           orderby='favorite-time',
                                           page=1, count=20):
          
          url = 'https://openapi.youku.com/v2/videos/favorite/by_user.json'
          params = {
              'client_id': self.client_id,
              'user_name': user_name,
              'orderby': orderby,
              'page': page,
              'count': count
          }
          r = requests.get(url, params=params)
          check_error(r)
          return r.json()
docs: doc: http://open.youku.com/docs/doc?id=54