[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

tests/test_basic.py

@@ -1,5 +1,6 @@
-import numpy as np
 import magpylib as magpy
+import numpy as np
+
 import magpylib_material_response
 from magpylib_material_response.demag import apply_demag
 from magpylib_material_response.meshing import mesh_Cuboid
@@ -15,33 +16,33 @@ def test_susceptibility_inputs():
     """
 
     zone = magpy.magnet.Cuboid(
-        dimension=(1,1,1),
-        polarization=(0,0,1),
+        dimension=(1, 1, 1),
+        polarization=(0, 0, 1),
     )
-    mesh = mesh_Cuboid(zone, (2,2,2))
+    mesh = mesh_Cuboid(zone, (2, 2, 2))
 
     dm1 = apply_demag(mesh, susceptibility=4)
-    dm2 = apply_demag(mesh, susceptibility=(4,4,4))
-    dm3 = apply_demag(mesh, susceptibility=[4]*8)
-    dm4 = apply_demag(mesh, susceptibility=[(4,4,4)]*8)
+    dm2 = apply_demag(mesh, susceptibility=(4, 4, 4))
+    dm3 = apply_demag(mesh, susceptibility=[4] * 8)
+    dm4 = apply_demag(mesh, susceptibility=[(4, 4, 4)] * 8)
 
     zone = magpy.magnet.Cuboid(
-        dimension=(1,1,1),
-        polarization=(0,0,1),
+        dimension=(1, 1, 1),
+        polarization=(0, 0, 1),
     )
     zone.susceptibility = 4
-    mesh = mesh_Cuboid(zone, (2,2,2))
+    mesh = mesh_Cuboid(zone, (2, 2, 2))
     dm5 = apply_demag(mesh)
 
     zone = magpy.magnet.Cuboid(
-        dimension=(1,1,1),
-        polarization=(0,0,1),
+        dimension=(1, 1, 1),
+        polarization=(0, 0, 1),
     )
-    zone.susceptibility = (4,4,4)
-    mesh = mesh_Cuboid(zone, (2,2,2))
+    zone.susceptibility = (4, 4, 4)
+    mesh = mesh_Cuboid(zone, (2, 2, 2))
     dm6 = apply_demag(mesh)
 
-    b1 = dm1.getB((1,2,3))
-    for dm in [dm2,dm3,dm4,dm5,dm6]:
-        bb = dm.getB((1,2,3))
-        np.testing.assert_allclose(b1,bb)
+    b1 = dm1.getB((1, 2, 3))
+    for dm in [dm2, dm3, dm4, dm5, dm6]:
+        bb = dm.getB((1, 2, 3))
+        np.testing.assert_allclose(b1, bb)