def process_spider_input(self, response, spider):
        if 200 <= response.status < 300:  # common case
            return
        meta = response.meta
        if 'handle_httpstatus_all' in meta:
            return
        if 'handle_httpstatus_list' in meta:
            allowed_statuses = meta['handle_httpstatus_list']
        elif self.handle_httpstatus_all:
            return
        else:
            allowed_statuses = getattr(spider, 'handle_httpstatus_list', self.handle_httpstatus_list)
        if response.status in allowed_statuses:
            return
        raise HttpError(response, 'Ignoring non-200 response')
dataset/ETHPy150Open wcong/ants/ants/contrib/spidermiddleware/httperror.py/HttpErrorMiddleware.process_spider_input/original