def process (self):
        return map (
            lambda board : Board (
                str(board['board'])
            ),
            self.download_and_decode()['boards']
        )
Check that list_per_page is an integer.
dataset/ETHPy150Open crypt3lx2k/Tripcode-Dictionary-Tools/tdt/core/Site.py/Site.process--crossover with--dataset/ETHPy150Open django/django/django/contrib/admin/checks.py/ModelAdminChecks._check_list_per_page