crawler.py 文件源码

def get_features(self):
        if self._es.indices.exists(index=self._es_index):
            s = elasticsearch_dsl.Search(using=self._es, index=self._es_index, doc_type=self._language)
            response = s.execute()
            if 0 != len(response.hits):
                return response.hits
        return False