add video_recall.py

video_recall.py

@@ -2632,7 +2632,7 @@ class PoolRecall(object):
             return None
 
     def get_U2I_config(self):
-        recall_key = "u2i_exp_config_pos1"
+        recall_key = "u2i_exp_config_pos"
         data = self.redis_helper.get_data_from_redis(key_name=recall_key)
         if data is not None:
             try: