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-rw-r--r--sphinx/writers/html5.py5
1 files changed, 2 insertions, 3 deletions
diff --git a/sphinx/writers/html5.py b/sphinx/writers/html5.py
index bb8fb66a7..164ec3659 100644
--- a/sphinx/writers/html5.py
+++ b/sphinx/writers/html5.py
@@ -12,7 +12,7 @@ import os
import posixpath
import warnings
from typing import Any, Iterable, Tuple
-from typing import cast
+from typing import TYPE_CHECKING, cast
from docutils import nodes
from docutils.nodes import Element, Node, Text
@@ -26,8 +26,7 @@ from sphinx.util import logging
from sphinx.util.docutils import SphinxTranslator
from sphinx.util.images import get_image_size
-if False:
- # For type annotation
+if TYPE_CHECKING:
from sphinx.builders.html import StandaloneHTMLBuilder