any

Author: jschueller

sphinx/ext/imgmath.py

@@ -30,6 +30,8 @@
 from sphinx.util.template import LaTeXRenderer
 
 if TYPE_CHECKING:
+    from typing import Any
+
     from docutils.nodes import Element
 
     from sphinx.application import Sphinx
@@ -268,14 +270,13 @@ def render_math(
     generated_path = self.builder.outdir / self.builder.imagedir / 'math' / filename
     generated_path.parent.mkdir(parents=True, exist_ok=True)
 
+    lock: Any = contextlib.nullcontext()
     if self.builder.parallel_ok:
         # ensure parallel workers do not try to write the image depth
         # multiple times to achieve reproducible builds
         tempdir = ensure_tempdir(self.builder)
         # on unix lock files are not disposed automatically so create it in the temp dir
         lock = filelock.FileLock(tempdir / (generated_path.stem + '.lock'))
-    else:
-        lock = contextlib.nullcontext()
 
     with lock:
         if not generated_path.is_file():