def item_completed(self, results, item, info):
        if isinstance(item, dict) or item.fields in self.images_result_field:
            item[self.images_result_field] = [x for ok, x in results if ok]
        return item
dataset/ETHPy150Open scrapy/scrapy/scrapy/pipelines/images.py/ImagesPipeline.item_completed/swapped operands of `in`