diff --git a/api/s0_base.py b/api/s0_base.py
index f6004f1..881acd3 100644
--- a/api/s0_base.py
+++ b/api/s0_base.py
@@ -1,7 +1,7 @@
 from psycopg.rows import dict_row, Row
 from .connection import g_conn_dict as conn
 from .database import read
-
+from typing import Any
 
 _NODE = '_node'
 _LINK = '_link'