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-rw-r--r--sphinx/versioning.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/sphinx/versioning.py b/sphinx/versioning.py
index bd0928775..f50f6cb4c 100644
--- a/sphinx/versioning.py
+++ b/sphinx/versioning.py
@@ -11,6 +11,7 @@
"""
from itertools import product
from operator import itemgetter
+from typing import TYPE_CHECKING
from uuid import uuid4
from six import iteritems
@@ -19,8 +20,7 @@ from six.moves import range, zip_longest
from sphinx.transforms import SphinxTransform
-if False:
- # For type annotation
+if TYPE_CHECKING:
from typing import Any, Iterator # NOQA
from docutils import nodes # NOQA