add rank_video

video_rank.py

@@ -978,6 +978,7 @@ def video_sank_pos_rank(data, size, top_K, flow_pool_P, ab_Code='', exp_config=N
                         vid = recall_item['videoId']
                         if vid in select_ids:
                             continue
+                        recall_item['rand'] = rand_num
                         rov_recall_rank.append(recall_item)
                         select_ids.add(vid)
                         break