diff --git a/doc/gallery/cuboid.py b/doc/gallery/cuboid.py
index c0e0761..b04660d 100644
--- a/doc/gallery/cuboid.py
+++ b/doc/gallery/cuboid.py
@@ -52,7 +52,5 @@
 PIL.Image.fromarray(out[:], mode="RGBA").save("cuboid.png")
 
 if len(sys.argv) > 1 and sys.argv[1] == "hires":
-    out = fresnel.pathtrace(
-        scene, samples=256, light_samples=16, w=1380, h=1380
-    )
+    out = fresnel.pathtrace(scene, samples=256, light_samples=16, w=1380, h=1380)
     PIL.Image.fromarray(out[:], mode="RGBA").save("cuboid-hires.png")
diff --git a/doc/gallery/gumballs.py b/doc/gallery/gumballs.py
index 8c094db..6ce357a 100644
--- a/doc/gallery/gumballs.py
+++ b/doc/gallery/gumballs.py
@@ -25,9 +25,7 @@
     "#ecb642",
     "#8a9441",
 ]
-cmap = LinearSegmentedColormap.from_list(
-    name="gumball", colors=colors, N=len(colors)
-)
+cmap = LinearSegmentedColormap.from_list(name="gumball", colors=colors, N=len(colors))
 
 rng = np.random.default_rng(123)
 
@@ -63,9 +61,7 @@
 scene.camera.focus_on = (0, 0, 5.6)
 scene.lights = fresnel.light.lightbox()
 scene.lights.append(
-    fresnel.light.Light(
-        direction=(0.3, -0.3, 1), color=(0.5, 0.5, 0.5), theta=np.pi
-    )
+    fresnel.light.Light(direction=(0.3, -0.3, 1), color=(0.5, 0.5, 0.5), theta=np.pi)
 )
 
 if "CI" in os.environ:
@@ -78,7 +74,5 @@
 PIL.Image.fromarray(out[:], mode="RGBA").save("gumballs.png")
 
 if len(sys.argv) > 1 and sys.argv[1] == "hires":
-    out = fresnel.pathtrace(
-        scene, w=1500, h=1500, samples=256, light_samples=64
-    )
+    out = fresnel.pathtrace(scene, w=1500, h=1500, samples=256, light_samples=64)
     PIL.Image.fromarray(out[:], mode="RGBA").save("gumballs-hires.png")
diff --git a/doc/gallery/sphere.py b/doc/gallery/sphere.py
index e6ea95e..3f85dfd 100644
--- a/doc/gallery/sphere.py
+++ b/doc/gallery/sphere.py
@@ -33,7 +33,5 @@
 PIL.Image.fromarray(out[:], mode="RGBA").save("sphere.png")
 
 if len(sys.argv) > 1 and sys.argv[1] == "hires":
-    out = fresnel.pathtrace(
-        scene, samples=256, light_samples=16, w=1380, h=1380
-    )
+    out = fresnel.pathtrace(scene, samples=256, light_samples=16, w=1380, h=1380)
     PIL.Image.fromarray(out[:], mode="RGBA").save("sphere-hires.png")
diff --git a/fresnel/__init__.py b/fresnel/__init__.py
index fe0b0c9..c39a946 100644
--- a/fresnel/__init__.py
+++ b/fresnel/__init__.py
@@ -88,8 +88,7 @@ def __init__(self, mode="auto", n=None):
                 selected_mode = "cpu"
                 if not _common.cpu_built():
                     raise RuntimeError(
-                        "No GPUs available AND CPU "
-                        "implementation is not compiled"
+                        "No GPUs available AND CPU " "implementation is not compiled"
                     )
 
         if mode == "gpu":
diff --git a/fresnel/geometry.py b/fresnel/geometry.py
index e4b9fe0..6a39b01 100644
--- a/fresnel/geometry.py
+++ b/fresnel/geometry.py
@@ -186,12 +186,8 @@ def get_extents(self):
         r = r.reshape(len(r), 1)
         res = numpy.array(
             [
-                numpy.min(
-                    [numpy.min(A - r, axis=0), numpy.min(B - r, axis=0)], axis=0
-                ),
-                numpy.max(
-                    [numpy.max(A + r, axis=0), numpy.max(B + r, axis=0)], axis=0
-                ),
+                numpy.min([numpy.min(A - r, axis=0), numpy.min(B - r, axis=0)], axis=0),
+                numpy.max([numpy.max(A + r, axis=0), numpy.max(B + r, axis=0)], axis=0),
             ]
         )
         return res
@@ -249,9 +245,7 @@ class Box(Cylinder):
     """
 
     def __init__(self, scene, box, box_radius=0.5, box_color=[0, 0, 0]):
-        super().__init__(
-            scene=scene, N=12, material=material.Material(solid=1.0)
-        )
+        super().__init__(scene=scene, N=12, material=material.Material(solid=1.0))
         self._box = self._from_box(box)
         self.points[:] = self._generate_points(self._box)
 
@@ -316,9 +310,7 @@ def _generate_points(self, box):
         yz = box[5]
 
         # Follow hoomd convention
-        box_matrix = numpy.array(
-            [[Lx, xy * Ly, xz * Lz], [0, Ly, yz * Lz], [0, 0, Lz]]
-        )
+        box_matrix = numpy.array([[Lx, xy * Ly, xz * Lz], [0, Ly, yz * Lz], [0, 0, Lz]])
         a_1, a_2, a_3 = box_matrix.T
         #           F--------------H
         #          /|             /|
@@ -503,9 +495,7 @@ def get_extents(self):
         """
         pos = self.position[:]
         r = self._geometry.getRadius()
-        res2d = numpy.array(
-            [numpy.min(pos - r, axis=0), numpy.max(pos + r, axis=0)]
-        )
+        res2d = numpy.array([numpy.min(pos - r, axis=0), numpy.max(pos + r, axis=0)])
         res = numpy.array(
             [
                 [res2d[0][0], res2d[0][1], -1e-5],
@@ -606,9 +596,7 @@ def get_extents(self):
         pos = self.position[:]
         r = self.radius[:]
         r = r.reshape(len(r), 1)
-        res = numpy.array(
-            [numpy.min(pos - r, axis=0), numpy.max(pos + r, axis=0)]
-        )
+        res = numpy.array([numpy.min(pos - r, axis=0), numpy.max(pos + r, axis=0)])
         return res
 
     @property
@@ -867,9 +855,7 @@ def get_extents(self):
         """
         pos = self.position[:]
         r = self._radius
-        res = numpy.array(
-            [numpy.min(pos - r, axis=0), numpy.max(pos + r, axis=0)]
-        )
+        res = numpy.array([numpy.min(pos - r, axis=0), numpy.max(pos + r, axis=0)])
         return res
 
     @property
diff --git a/fresnel/interact.py b/fresnel/interact.py
index a236cf0..71a9639 100644
--- a/fresnel/interact.py
+++ b/fresnel/interact.py
@@ -4,6 +4,7 @@
 """Interactive Qt widgets."""
 
 import sys
+
 import numpy
 
 # workaround bug in ipython that prevents pyside2 importing
@@ -16,13 +17,12 @@
 except:  # noqa: E722
     pass
 
-from PySide2 import QtGui
-from PySide2 import QtCore
-from PySide2 import QtWidgets
-import rowan
 import copy
 
-from fresnel import tracer, camera
+import rowan
+from PySide2 import QtCore, QtGui, QtWidgets
+
+from fresnel import camera, tracer
 
 # initialize QApplication
 # but not in sphinx
@@ -288,9 +288,7 @@ def paintEvent(self, event):  # noqa: N802 - allow Qt style naming
         )
         qp = QtGui.QPainter(self)
         target = QtCore.QRectF(0, 0, self.width(), self.height())
-        source = QtCore.QRectF(
-            0.0, 0.0, image_array.shape[1], image_array.shape[0]
-        )
+        source = QtCore.QRectF(0.0, 0.0, image_array.shape[1], image_array.shape[0])
 
         qp.drawImage(target, img, source)
         qp.end()
diff --git a/fresnel/light.py b/fresnel/light.py
index c7cd6db..73254a2 100644
--- a/fresnel/light.py
+++ b/fresnel/light.py
@@ -274,12 +274,8 @@ def cloudy():
         list[Light]: The lights.
     """
     res = []
-    res.append(
-        Light(direction=(0, 1, 0), color=(0.9, 0.9, 0.9), theta=math.pi / 2)
-    )
-    res.append(
-        Light(direction=(0, -1, 0), color=(0.1, 0.1, 0.1), theta=math.pi / 2)
-    )
+    res.append(Light(direction=(0, 1, 0), color=(0.9, 0.9, 0.9), theta=math.pi / 2))
+    res.append(Light(direction=(0, -1, 0), color=(0.1, 0.1, 0.1), theta=math.pi / 2))
     return res
 
 
@@ -294,7 +290,5 @@ def ring():
         list[Light]: The lights.
     """
     res = []
-    res.append(
-        Light(direction=(0, 0, 1), color=(0.9, 0.9, 0.9), theta=math.pi / 4)
-    )
+    res.append(Light(direction=(0, 0, 1), color=(0.9, 0.9, 0.9), theta=math.pi / 4))
     return res
diff --git a/fresnel/test/test_camera_perspective.py b/fresnel/test/test_camera_perspective.py
index 018b3ca..53690e1 100644
--- a/fresnel/test/test_camera_perspective.py
+++ b/fresnel/test/test_camera_perspective.py
@@ -19,9 +19,7 @@ def scene(device):
         for j in range(-8, 8):
             position.append([i, 0, j])
 
-    mat = fresnel.material.Material(
-        color=fresnel.color.linear([0.42, 0.267, 0.9])
-    )
+    mat = fresnel.material.Material(color=fresnel.color.linear([0.42, 0.267, 0.9]))
     fresnel.geometry.Sphere(
         scene,
         position=position,
@@ -80,9 +78,7 @@ def test_perspective_attributes():
     numpy.testing.assert_allclose(cam.focus_on, [0, 0, 5])
     numpy.testing.assert_allclose(cam.focus_distance, 15)
 
-    numpy.testing.assert_allclose(
-        cam.vertical_field_of_view, 0.19933730498232408
-    )
+    numpy.testing.assert_allclose(cam.vertical_field_of_view, 0.19933730498232408)
     cam.vertical_field_of_view = 0.4
     numpy.testing.assert_allclose(cam.focal_length, 0.6166443824768066)
 
diff --git a/fresnel/test/test_geometry_box.py b/fresnel/test/test_geometry_box.py
index 8c5327d..0559ab8 100644
--- a/fresnel/test/test_geometry_box.py
+++ b/fresnel/test/test_geometry_box.py
@@ -164,9 +164,7 @@ def test_box_update(scene_box_, generate=False):
 
         if generate:
             PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
-                open(
-                    f"output/test_geometry_box.test_render{box_index}.png", "wb"
-                ),
+                open(f"output/test_geometry_box.test_render{box_index}.png", "wb"),
                 "png",
             )
         else:
diff --git a/fresnel/test/test_geometry_convex_polyhedron.py b/fresnel/test/test_geometry_convex_polyhedron.py
index 720859f..78ed648 100644
--- a/fresnel/test/test_geometry_convex_polyhedron.py
+++ b/fresnel/test/test_geometry_convex_polyhedron.py
@@ -57,9 +57,7 @@ def scene_eight_polyhedra(device):
         "radius": math.sqrt(3),
         "face_color": fresnel.color.linear(colors),
     }
-    geometry = fresnel.geometry.ConvexPolyhedron(
-        scene, poly_info, position=position
-    )
+    geometry = fresnel.geometry.ConvexPolyhedron(scene, poly_info, position=position)
 
     geometry.material = fresnel.material.Material(
         color=fresnel.color.linear([1.0, 0, 0]),
@@ -84,23 +82,17 @@ def scene_eight_polyhedra_(device_):
 
 def test_render(scene_eight_polyhedra_, generate=False):
     """Test that convex polyhedra render properly."""
-    buf_proxy = fresnel.preview(
-        scene_eight_polyhedra_, w=150, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_eight_polyhedra_, w=150, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
-            open(
-                "output/test_geometry_convex_polyhedron.test_render.png", "wb"
-            ),
+            open("output/test_geometry_convex_polyhedron.test_render.png", "wb"),
             "png",
         )
     else:
         conftest.assert_image_approx_equal(
             buf_proxy[:],
-            dir_path
-            / "reference"
-            / "test_geometry_convex_polyhedron.test_render.png",
+            dir_path / "reference" / "test_geometry_convex_polyhedron.test_render.png",
         )
 
 
@@ -109,39 +101,29 @@ def test_outline(scene_eight_polyhedra_, generate=False):
     geometry = scene_eight_polyhedra_.geometry[0]
     geometry.outline_width = 0.1
 
-    buf_proxy = fresnel.preview(
-        scene_eight_polyhedra_, w=150, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_eight_polyhedra_, w=150, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
-            open(
-                "output/test_geometry_convex_polyhedron.test_outline.png", "wb"
-            ),
+            open("output/test_geometry_convex_polyhedron.test_outline.png", "wb"),
             "png",
         )
     else:
         conftest.assert_image_approx_equal(
             buf_proxy[:],
-            dir_path
-            / "reference"
-            / "test_geometry_convex_polyhedron.test_outline.png",
+            dir_path / "reference" / "test_geometry_convex_polyhedron.test_outline.png",
         )
 
 
 def test_face_color(scene_eight_polyhedra_, generate=False):
     """Test that faces can be colored individually."""
-    buf_proxy = fresnel.preview(
-        scene_eight_polyhedra_, w=150, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_eight_polyhedra_, w=150, h=100, anti_alias=False)
 
     geometry = scene_eight_polyhedra_.geometry[0]
     geometry.color_by_face = 1.0
     geometry.material.primitive_color_mix = 1.0
 
-    buf_proxy = fresnel.preview(
-        scene_eight_polyhedra_, w=150, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_eight_polyhedra_, w=150, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
diff --git a/fresnel/test/test_geometry_cylinder.py b/fresnel/test/test_geometry_cylinder.py
index 31ec574..f5bc97f 100644
--- a/fresnel/test/test_geometry_cylinder.py
+++ b/fresnel/test/test_geometry_cylinder.py
@@ -51,9 +51,7 @@ def scene_four_cylinders_(device_):
 
 def test_render(scene_four_cylinders_, generate=False):
     """Test that Cylinder renders properly."""
-    buf_proxy = fresnel.preview(
-        scene_four_cylinders_, w=150, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_four_cylinders_, w=150, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
@@ -74,9 +72,7 @@ def test_radius(scene_four_cylinders_, generate=False):
     geometry.radius[:] = r
     numpy.testing.assert_array_equal(r, geometry.radius[:])
 
-    buf_proxy = fresnel.preview(
-        scene_four_cylinders_, w=150, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_four_cylinders_, w=150, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
@@ -105,9 +101,7 @@ def test_points(scene_four_cylinders_, generate=False):
     geometry.points[:] = p
     numpy.testing.assert_array_equal(p, geometry.points[:])
 
-    buf_proxy = fresnel.preview(
-        scene_four_cylinders_, w=150, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_four_cylinders_, w=150, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
@@ -137,9 +131,7 @@ def test_color(scene_four_cylinders_, generate=False):
     geometry.color[:] = c
     numpy.testing.assert_array_equal(c, geometry.color[:])
 
-    buf_proxy = fresnel.preview(
-        scene_four_cylinders_, w=150, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_four_cylinders_, w=150, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
@@ -157,9 +149,7 @@ def test_outline(scene_four_cylinders_, generate=False):
     geometry = scene_four_cylinders_.geometry[0]
     geometry.outline_width = 0.3
 
-    buf_proxy = fresnel.preview(
-        scene_four_cylinders_, w=150, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_four_cylinders_, w=150, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
diff --git a/fresnel/test/test_geometry_mesh.py b/fresnel/test/test_geometry_mesh.py
index 7a67225..b70a1a7 100644
--- a/fresnel/test/test_geometry_mesh.py
+++ b/fresnel/test/test_geometry_mesh.py
@@ -112,9 +112,7 @@ def scene_tetrahedra_(device_):
 
 def test_render(scene_one_triangle_, generate=False):
     """Test that Mesh renders properly."""
-    buf_proxy = fresnel.preview(
-        scene_one_triangle_, w=100, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_one_triangle_, w=100, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
@@ -132,9 +130,7 @@ def test_outline(scene_one_triangle_, generate=False):
     geometry = scene_one_triangle_.geometry[0]
     geometry.outline_width = 0.1
 
-    buf_proxy = fresnel.preview(
-        scene_one_triangle_, w=100, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_one_triangle_, w=100, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
@@ -152,9 +148,7 @@ def test_color_interp(scene_one_triangle_, generate=False):
     geometry = scene_one_triangle_.geometry[0]
     geometry.material.primitive_color_mix = 1.0
 
-    buf_proxy = fresnel.preview(
-        scene_one_triangle_, w=100, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_one_triangle_, w=100, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
@@ -169,9 +163,7 @@ def test_color_interp(scene_one_triangle_, generate=False):
 
 def test_multiple(scene_tetrahedra_, generate=False):
     """Test that Mesh supports multiple instances."""
-    buf_proxy = fresnel.preview(
-        scene_tetrahedra_, w=100, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_tetrahedra_, w=100, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
diff --git a/fresnel/test/test_geometry_polygon.py b/fresnel/test/test_geometry_polygon.py
index ea42118..1ef515c 100644
--- a/fresnel/test/test_geometry_polygon.py
+++ b/fresnel/test/test_geometry_polygon.py
@@ -99,9 +99,7 @@ def test_rounded(scene_rounded_polygons_, generate=False):
     geometry = scene_rounded_polygons_.geometry[0]
     geometry.outline_width = 0.1
 
-    buf_proxy = fresnel.preview(
-        scene_rounded_polygons_, w=150, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_rounded_polygons_, w=150, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
diff --git a/fresnel/test/test_geometry_sphere.py b/fresnel/test/test_geometry_sphere.py
index 9fa7532..4457621 100644
--- a/fresnel/test/test_geometry_sphere.py
+++ b/fresnel/test/test_geometry_sphere.py
@@ -19,9 +19,7 @@ def scene_four_spheres(device):
     """Create a test scene with four spheres."""
     scene = fresnel.Scene(device, lights=conftest.test_lights())
 
-    mat = fresnel.material.Material(
-        color=fresnel.color.linear([0.42, 0.267, 1])
-    )
+    mat = fresnel.material.Material(color=fresnel.color.linear([0.42, 0.267, 1]))
     fresnel.geometry.Sphere(
         scene,
         position=[[1, 0, 1], [1, 0, -1], [-1, 0, 1], [-1, 0, -1]],
@@ -45,9 +43,7 @@ def scene_four_spheres_(device_):
 
 def test_render(scene_four_spheres_, generate=False):
     """Test that spheres render properly."""
-    buf_proxy = fresnel.preview(
-        scene_four_spheres_, w=150, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_four_spheres_, w=150, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
@@ -68,9 +64,7 @@ def test_radius(scene_four_spheres_, generate=False):
     geometry.radius[:] = r
     numpy.testing.assert_array_equal(r, geometry.radius[:])
 
-    buf_proxy = fresnel.preview(
-        scene_four_spheres_, w=150, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_four_spheres_, w=150, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
@@ -94,9 +88,7 @@ def test_position(scene_four_spheres_, generate=False):
     geometry.position[:] = p
     numpy.testing.assert_array_equal(p, geometry.position[:])
 
-    buf_proxy = fresnel.preview(
-        scene_four_spheres_, w=150, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_four_spheres_, w=150, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
@@ -115,16 +107,12 @@ def test_color(scene_four_spheres_, generate=False):
     geometry.material.primitive_color_mix = 1.0
 
     c = fresnel.color.linear(
-        numpy.array(
-            [[1, 1, 1], [0, 0, 1], [0, 1, 0], [1, 0, 0]], dtype=numpy.float32
-        )
+        numpy.array([[1, 1, 1], [0, 0, 1], [0, 1, 0], [1, 0, 0]], dtype=numpy.float32)
     )
     geometry.color[:] = c
     numpy.testing.assert_array_equal(c, geometry.color[:])
 
-    buf_proxy = fresnel.preview(
-        scene_four_spheres_, w=150, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_four_spheres_, w=150, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
@@ -142,9 +130,7 @@ def test_outline(scene_four_spheres_, generate=False):
     geometry = scene_four_spheres_.geometry[0]
     geometry.outline_width = 0.1
 
-    buf_proxy = fresnel.preview(
-        scene_four_spheres_, w=150, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_four_spheres_, w=150, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
diff --git a/fresnel/test/test_light.py b/fresnel/test/test_light.py
index e478a02..a5420e0 100644
--- a/fresnel/test/test_light.py
+++ b/fresnel/test/test_light.py
@@ -13,24 +13,14 @@ def test_lightlist(device_):
     l = scene.lights  # noqa: E741 - allow l as a name
     assert len(l) == 0
     l.append(
-        fresnel.light.Light(
-            direction=(1, 2, 3), color=(0.5, 0.125, 0.75), theta=2
-        )
+        fresnel.light.Light(direction=(1, 2, 3), color=(0.5, 0.125, 0.75), theta=2)
     )
     assert len(l) == 1
-    l.append(
-        fresnel.light.Light(direction=(5, 10, 2), color=(10, 18, 6), theta=1)
-    )
+    l.append(fresnel.light.Light(direction=(5, 10, 2), color=(10, 18, 6), theta=1))
     assert len(l) == 2
-    l.append(
-        fresnel.light.Light(
-            direction=(4, 8, 16), color=(100, 1200, 7), theta=0.5
-        )
-    )
+    l.append(fresnel.light.Light(direction=(4, 8, 16), color=(100, 1200, 7), theta=0.5))
     assert len(l) == 3
-    l.append(
-        fresnel.light.Light(direction=(5, 1, 2), color=(16, 32, 64), theta=0.75)
-    )
+    l.append(fresnel.light.Light(direction=(5, 1, 2), color=(16, 32, 64), theta=0.75))
     assert len(l) == 4
 
     with pytest.raises(Exception):
@@ -76,9 +66,7 @@ def test_lightlist(device_):
 
     scene.lights = [
         fresnel.light.Light(direction=(1, 2, 3)),
-        fresnel.light.Light(
-            direction=(10, 20, 30), color=(1, 0, 0), theta=1.125
-        ),
+        fresnel.light.Light(direction=(10, 20, 30), color=(1, 0, 0), theta=1.125),
     ]
     assert l[0].direction == (1, 2, 3)
     assert l[0].color == (1, 1, 1)
diff --git a/fresnel/test/test_material.py b/fresnel/test/test_material.py
index 913226d..8c92bcb 100644
--- a/fresnel/test/test_material.py
+++ b/fresnel/test/test_material.py
@@ -25,9 +25,7 @@ def test_set_material(scene_hex_sphere_, generate=False):
     assert geometry.material.color == tuple(fresnel.color.linear([1, 0, 0]))
     assert geometry.material.primitive_color_mix == 0.0
 
-    buf_proxy = fresnel.preview(
-        scene_hex_sphere_, w=100, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_hex_sphere_, w=100, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
@@ -46,9 +44,7 @@ def test_solid(scene_hex_sphere_, generate=False):
     geometry.material.solid = 1.0
     assert geometry.material.solid == 1.0
 
-    buf_proxy = fresnel.preview(
-        scene_hex_sphere_, w=100, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_hex_sphere_, w=100, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
@@ -67,9 +63,7 @@ def test_color(scene_hex_sphere_, generate=False):
     geometry.material.color = fresnel.color.linear([0, 0, 1])
     assert geometry.material.color == tuple(fresnel.color.linear([0, 0, 1]))
 
-    buf_proxy = fresnel.preview(
-        scene_hex_sphere_, w=100, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_hex_sphere_, w=100, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
@@ -88,9 +82,7 @@ def test_specular(scene_hex_sphere_, generate=False):
     geometry.material.specular = 1.0
     assert geometry.material.specular == 1.0
 
-    buf_proxy = fresnel.preview(
-        scene_hex_sphere_, w=100, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_hex_sphere_, w=100, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
@@ -109,9 +101,7 @@ def test_roughness(scene_hex_sphere_, generate=False):
     geometry.material.roughness = 1.0
     assert geometry.material.roughness == 1.0
 
-    buf_proxy = fresnel.preview(
-        scene_hex_sphere_, w=100, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_hex_sphere_, w=100, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
@@ -130,9 +120,7 @@ def test_metal(scene_hex_sphere_, generate=False):
     geometry.material.metal = 1.0
     assert geometry.material.metal == 1.0
 
-    buf_proxy = fresnel.preview(
-        scene_hex_sphere_, w=100, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_hex_sphere_, w=100, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
@@ -161,9 +149,7 @@ def test_primitive_color_mix(scene_hex_sphere_, generate=False):
     geometry.color[4] = fresnel.color.linear([0, 1, 1])
     geometry.color[5] = fresnel.color.linear([0, 0, 0])
 
-    buf_proxy = fresnel.preview(
-        scene_hex_sphere_, w=100, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_hex_sphere_, w=100, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
@@ -173,9 +159,7 @@ def test_primitive_color_mix(scene_hex_sphere_, generate=False):
     else:
         conftest.assert_image_approx_equal(
             buf_proxy[:],
-            dir_path
-            / "reference"
-            / "test_material.test_primitive_color_mix.png",
+            dir_path / "reference" / "test_material.test_primitive_color_mix.png",
         )
 
 
diff --git a/fresnel/test/test_outline_material.py b/fresnel/test/test_outline_material.py
index 1b73944..b26f605 100644
--- a/fresnel/test/test_outline_material.py
+++ b/fresnel/test/test_outline_material.py
@@ -23,14 +23,10 @@ def test_set_material(scene_hex_sphere_, generate=False):
         primitive_color_mix=0.0,
     )
     assert geometry.outline_material.solid == 0.0
-    assert geometry.outline_material.color == tuple(
-        fresnel.color.linear([1, 0, 0])
-    )
+    assert geometry.outline_material.color == tuple(fresnel.color.linear([1, 0, 0]))
     assert geometry.outline_material.primitive_color_mix == 0.0
 
-    buf_proxy = fresnel.preview(
-        scene_hex_sphere_, w=100, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_hex_sphere_, w=100, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
@@ -40,9 +36,7 @@ def test_set_material(scene_hex_sphere_, generate=False):
     else:
         conftest.assert_image_approx_equal(
             buf_proxy[:],
-            dir_path
-            / "reference"
-            / "test_outline_material.test_set_material.png",
+            dir_path / "reference" / "test_outline_material.test_set_material.png",
         )
 
 
@@ -53,9 +47,7 @@ def test_solid(scene_hex_sphere_, generate=False):
     geometry.outline_material.solid = 1.0
     assert geometry.outline_material.solid == 1.0
 
-    buf_proxy = fresnel.preview(
-        scene_hex_sphere_, w=100, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_hex_sphere_, w=100, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
@@ -73,13 +65,9 @@ def test_color(scene_hex_sphere_, generate=False):
     geometry = scene_hex_sphere_.geometry[0]
     geometry.outline_width = 0.3
     geometry.outline_material.color = fresnel.color.linear([0, 0, 1])
-    assert geometry.outline_material.color == tuple(
-        fresnel.color.linear([0, 0, 1])
-    )
+    assert geometry.outline_material.color == tuple(fresnel.color.linear([0, 0, 1]))
 
-    buf_proxy = fresnel.preview(
-        scene_hex_sphere_, w=100, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_hex_sphere_, w=100, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
@@ -109,9 +97,7 @@ def test_primitive_color_mix(scene_hex_sphere_, generate=False):
     geometry.color[4] = fresnel.color.linear([0, 1, 1])
     geometry.color[5] = fresnel.color.linear([0, 0, 0])
 
-    buf_proxy = fresnel.preview(
-        scene_hex_sphere_, w=100, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_hex_sphere_, w=100, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
diff --git a/fresnel/test/test_scene.py b/fresnel/test/test_scene.py
index 8311329..9487b8e 100644
--- a/fresnel/test/test_scene.py
+++ b/fresnel/test/test_scene.py
@@ -49,18 +49,12 @@ def test_camera(scene_hex_sphere_, generate=False):
         position=(1, 0, 10), look_at=(1, 0, 0), up=(0, 1, 0), height=6
     )
 
-    numpy.testing.assert_array_equal(
-        scene_hex_sphere_.camera.position, (1, 0, 10)
-    )
-    numpy.testing.assert_array_equal(
-        scene_hex_sphere_.camera.look_at, (1, 0, 0)
-    )
+    numpy.testing.assert_array_equal(scene_hex_sphere_.camera.position, (1, 0, 10))
+    numpy.testing.assert_array_equal(scene_hex_sphere_.camera.look_at, (1, 0, 0))
     numpy.testing.assert_array_equal(scene_hex_sphere_.camera.up, (0, 1, 0))
     assert scene_hex_sphere_.camera.height == 6
 
-    buf_proxy = fresnel.preview(
-        scene_hex_sphere_, w=100, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_hex_sphere_, w=100, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
@@ -79,9 +73,7 @@ def test_light_dir(scene_hex_sphere_, generate=False):
     assert scene_hex_sphere_.lights[0].direction == (1, 0, 0)
     assert scene_hex_sphere_.lights[0].color == (0.5, 0.5, 0.5)
 
-    buf_proxy = fresnel.preview(
-        scene_hex_sphere_, w=100, h=100, anti_alias=False
-    )
+    buf_proxy = fresnel.preview(scene_hex_sphere_, w=100, h=100, anti_alias=False)
 
     if generate:
         PIL.Image.fromarray(buf_proxy[:], mode="RGBA").save(
diff --git a/ruff.toml b/ruff.toml
index 2c0674e..87b1b9c 100644
--- a/ruff.toml
+++ b/ruff.toml
@@ -1,6 +1,6 @@
 include = ["*.py", "*.ipynb"]
 exclude = [".git","__pycache__","doc/conf.py","run-clang-format.py","build"]
-line-length = 80
+line-length = 88
 indent-width = 4
 
 [lint]