diff --git a/testing/python/metafunc.py b/testing/python/metafunc.py
index d5b648fde..9393c9727 100644
--- a/testing/python/metafunc.py
+++ b/testing/python/metafunc.py
@@ -23,6 +23,7 @@ from _pytest.pytester import Pytester
 from _pytest.python import Function
 from _pytest.python import IdMaker
 from _pytest.scope import Scope
+
 # import hypothesis
 # from hypothesis import strategies