update info

search/views/tag.py

@@ -156,10 +156,14 @@ def get_lintags_by_user_id(user_id):
             device_id = devices[0]
             redis_key = linucb_recommend_redis_prefix + str(device_id)
             print(redis_key)
-            tag_data = redis_client.get(redis_key)
-            tag_list = json.loads(tag_data[:3]) if tag_data else []
-            print(tag_list)
-            print("=====")
+            print(redis_client.info)
+            try:
+                tag_data = redis_client.get(redis_key)
+                tag_list = json.loads(tag_data[:3]) if tag_data else []
+                print(tag_list)
+                print("=====")
+            except Exception as e:
+                print(e)
             return {"lin_tag_list": tag_list}
         return {"lin_tag_list": []}
     except Exception as e: