From b31b529d070e6deef509c7f6043e3245b4fa4fed Mon Sep 17 00:00:00 2001
From: "Adam R. Jensen" <39184289+AdamRJensen@users.noreply.github.com>
Date: Mon, 30 Mar 2026 16:47:37 +0200
Subject: [PATCH 1/2] Set matplotlib backend to agg for non-gui testing

---
 tests/conftest.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tests/conftest.py b/tests/conftest.py
index cbf876c..9d9de5a 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -1,3 +1,7 @@
+# Avoid tkinter error for non-GUI uses
+import matplotlib
+matplotlib.use("Agg")
+
 import pytest
 from shapely import geometry
 import numpy as np

From 3a94e8b35f4b61b2d0c6b7a06ea15cea25a785eb Mon Sep 17 00:00:00 2001
From: "Adam R. Jensen" <39184289+AdamRJensen@users.noreply.github.com>
Date: Mon, 30 Mar 2026 16:50:45 +0200
Subject: [PATCH 2/2] Fix linter

---
 tests/conftest.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tests/conftest.py b/tests/conftest.py
index 9d9de5a..0c62334 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -2,10 +2,10 @@
 import matplotlib
 matplotlib.use("Agg")
 
-import pytest
-from shapely import geometry
-import numpy as np
-from twoaxistracking import layout
+import pytest  # noqa: E402
+from shapely import geometry  # noqa: E402
+import numpy as np  # noqa: E402
+from twoaxistracking import layout  # noqa: E402
 
 
 @pytest.fixture