Use type hint

Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>
python-pillow · Mar 12, 2023 · 7670736 · 7670736
1 parent 5059e5c
commit 7670736
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/setup.py b/setup.py
@@ -242,9 +242,9 @@ def _find_include_dir(self, dirname, include):
             return subdir
 
 
-def _cmd_exists(cmd):
+def _cmd_exists(cmd: str) -> bool:
     if "PATH" not in os.environ:
-        return
+        return False
     return any(
         os.access(os.path.join(path, cmd), os.X_OK)
         for path in os.environ["PATH"].split(os.pathsep)