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-rw-r--r--sphinx/ext/graphviz.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/sphinx/ext/graphviz.py b/sphinx/ext/graphviz.py
index 2986bf9c1..da3e55b60 100644
--- a/sphinx/ext/graphviz.py
+++ b/sphinx/ext/graphviz.py
@@ -16,6 +16,7 @@ import re
from hashlib import sha1
from os import path
from subprocess import Popen, PIPE
+from typing import TYPE_CHECKING
from docutils import nodes
from docutils.parsers.rst import Directive, directives
@@ -29,8 +30,7 @@ from sphinx.util import logging
from sphinx.util.i18n import search_image_for_language
from sphinx.util.osutil import ensuredir, ENOENT, EPIPE, EINVAL
-if False:
- # For type annotation
+if TYPE_CHECKING:
from typing import Any, Dict, List, Tuple # NOQA
from sphinx.application import Sphinx # NOQA