[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

docs/source/html_builder.py

@@ -11,6 +11,7 @@
 from sphinx.builders.html import StandaloneHTMLBuilder
 from sphinx.environment import BuildEnvironment
 
+
 class MypyHTMLBuilder(StandaloneHTMLBuilder):
     def __init__(self, app: Sphinx, env: BuildEnvironment) -> None:
         super().__init__(app, env)