diff --git a/python/auto_doc.py b/python/auto_doc.py
index 080a29094..342a7dcfd 100644
--- a/python/auto_doc.py
+++ b/python/auto_doc.py
@@ -19,6 +19,7 @@
 
 import keras_autodoc
 
+
 JSON_METHODS = [
     "extract_fields_from_json",
     "from_json",