diff --git a/lightrag/storage/networkx_storage.py b/lightrag/storage/networkx_storage.py
index 3969157e..493c551e 100644
--- a/lightrag/storage/networkx_storage.py
+++ b/lightrag/storage/networkx_storage.py
@@ -47,8 +47,6 @@ Usage:
     from lightrag.storage.networkx_storage import NetworkXStorage
 
 """
-
-
 import html
 import os
 from dataclasses import dataclass