--- a/mercurial/cffi/osutil.py	Fri Mar 12 17:22:35 2021 -0500
+++ b/mercurial/cffi/osutil.py	Sat Mar 13 00:38:59 2021 -0500
@@ -15,7 +15,7 @@
 from .. import pycompat
 
 if pycompat.isdarwin:
-    from . import _osutil
+    from . import _osutil  # pytype: disable=import-error
 
     ffi = _osutil.ffi
     lib = _osutil.lib