diff --git a/swarms/utils/serializable.py b/swarms/utils/serializable.py
index de9444ef..3d7e7c81 100644
--- a/swarms/utils/serializable.py
+++ b/swarms/utils/serializable.py
@@ -1,3 +1,5 @@
+""" Serializable base class. """
+# flake8: noqa E501
 from abc import ABC
 from typing import Any, Dict, List, Literal, TypedDict, Union, cast