def _get_policy_path(self, path):
        policy_path = CONF.find_file(path)

        if policy_path:
            return policy_path

        raise cfg.ConfigFilesNotFoundError((path,))
Find the terminal size using the external command ``stty size``.
dataset/ETHPy150Open CiscoSystems/avos/openstack_dashboard/openstack/common/policy.py/Enforcer._get_policy_path--crossover with--dataset/ETHPy150Open xolox/python-humanfriendly/humanfriendly/terminal.py/find_terminal_size_using_stty