small code-style fixes

tests/TestBuildVolume.py

@@ -424,4 +424,3 @@ class TestGetEdgeDisallowedSize:
         with patch("cura.Settings.ExtruderManager.ExtruderManager.getInstance"):
             with patch.dict(self.setting_property_dict, {"print_sequence": {"value": "one_at_a_time"}}):
                 assert build_volume.getEdgeDisallowedSize() == 0.1
-

tests/TestCuraSceneController.py

@@ -75,5 +75,4 @@ def test_updateMaxBuildPlate(objects_model, multi_build_plate_model):
         # And check what happens if we move down again!
         controller._calcMaxBuildPlate = MagicMock(return_value=2)
         controller.updateMaxBuildPlate(SceneNode())
-        assert controller._active_build_plate == 0 # We don't have any items anywhere, so default to 0
-
+        assert controller._active_build_plate == 0  # We don't have any items anywhere, so default to 0

tests/TestCuraSceneNode.py

@@ -53,5 +53,3 @@ class TestCollidesWithAreas:
 def test_outsideBuildArea(cura_scene_node):
     cura_scene_node.setOutsideBuildArea(True)
     assert cura_scene_node.isOutsideBuildArea
-
-

tests/TestObjectsModel.py

@@ -226,4 +226,3 @@ class Test_Update:
                 "per_object_settings_count": 0,
                 "mesh_type": ""
             }]
-

tests/TestProfileRequirements.py

@@ -1,8 +1,8 @@
 # Copyright (c) 2018 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
 
-import configparser #To read the profiles.
-import os #To join paths.
+import configparser  # To read the profiles.
+import os  # To join paths.
 import pytest
 
 ##  Makes sure that the variants for the Ultimaker 3 Extended are exactly the
@@ -13,7 +13,7 @@ import pytest
 #   needed, but until then we should keep them the same. It's happened all too
 #   often that we updated the variants for the UM3 but forgot about the UM3E.
 @pytest.mark.parametrize("um3_file, um3e_file", [
-    #List the corresponding files below.
+    # List the corresponding files below.
     ("ultimaker3_aa0.25.inst.cfg", "ultimaker3_extended_aa0.25.inst.cfg"),
     ("ultimaker3_aa0.8.inst.cfg", "ultimaker3_extended_aa0.8.inst.cfg"),
     ("ultimaker3_aa04.inst.cfg", "ultimaker3_extended_aa04.inst.cfg"),