From 3cb2307aced871f3e4be39c28880882be33108bc Mon Sep 17 00:00:00 2001
From: Filipe Fernandes <ocefpaf@gmail.com>
Date: Tue, 2 Apr 2024 18:20:06 +0200
Subject: [PATCH] fix with ruff

---
 tests/test_plotting.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/test_plotting.py b/tests/test_plotting.py
index 01e3401..89edafa 100644
--- a/tests/test_plotting.py
+++ b/tests/test_plotting.py
@@ -24,8 +24,8 @@ def _assert_is_valid_plot_return_object(objs):
     else:
         assert isinstance(objs, (plt.Artist, tuple, dict)), (
             "objs is neither an ndarray of Artist instances nor a "
-            'single Artist instance, tuple, or dict, "objs" is a {!r} '
-            "".format(objs.__class__.__name__)
+            f'single Artist instance, tuple, or dict, "objs" is a {objs.__class__.__name__!r} '
+            ""
         )