fix sys.path manipulation in setup.py as reported by
@@ -11,7 +11,7 @@ module_path = Path(__file__).resolve().parent / "py3status"
sys.path.insert(0, str(module_path))
from version import version # noqa e402
-sys.path.remove(module_path)
+sys.path.remove(str(module_path))
# Utility function to read the README file.
