update debug info

search/views/tag.py

@@ -159,7 +159,7 @@ def get_lintags_by_user_id(user_id):
             try:
                 tag_data = redis_client.get(redis_key)
                 print(tag_data)
-                tag_list = json.loads(tag_data[:3]) if tag_data else []
+                tag_list = json.loads(str(tag_data[:3], encoding="utf-8")) if tag_data else []
                 print(tag_list)
                 print("=====")
             except Exception as e: