add logging

search/utils/topic.py

@@ -380,7 +380,7 @@ class TopicUtils(object):
             #         topic_id_list.append(topic_id)
             #         if len(topic_id_list)>=single_size:
             #             break
-
+            logging.info("topic_id_list:%s,attention_tag_list%s" % (str(topic_id_list),str(attention_tag_list)))
             return topic_id_list
         except:
             logging.error("catch exception,err_msg:%s" % traceback.format_exc())