lint code

Zeroto521 · Zeroto521 · commit 263aaa212a5d · 2022-08-20T19:10:55.000+08:00
diff --git a/tests/test_documentation_build.py b/tests/test_documentation_build.py
@@ -1,7 +1,5 @@
 """Tests for documentation build."""
 
-import os
-
 import pytest
 
 try:
