diff --git a/docs/build_docs.py b/docs/build_docs.py
index de8764974..2c1990795 100644
--- a/docs/build_docs.py
+++ b/docs/build_docs.py
@@ -33,14 +33,14 @@
 import google
 from google.ai import generativelanguage as glm
 
-import grpc 
+import grpc
+
 # For showing the conditional imports and types in `content_types.py`
 # grpc must be imported first.
 typing.TYPE_CHECKING = True
 from google import generativeai as palm
 
 
-
 from tensorflow_docs.api_generator import generate_lib
 from tensorflow_docs.api_generator import public_api