fix some flake8 warnings

.vscode/settings.json

@@ -16,7 +16,7 @@
     "python.testing.unittestEnabled": false,
     "python.testing.pytestEnabled": true,
     "flake8.args": [
-        "--extend-exclude=app/tests/*.py system_tests/*.py ha_addons/ha_addon/tests/*.py"   
+        "--extend-exclude=app/tests/*.py,system_tests/*.py,ha_addons/ha_addon/tests/*.py"   
     ],
     "sonarlint.connectedMode.project": {
         "connectionId": "s-allius",

ha_addons/ha_addon/tests/test_create_config_toml.py

@@ -8,7 +8,6 @@ from home.create_config_toml import create_config
 from test_config import ConfigComplete, ConfigMinimum
 
 
-
 class FakeBuffer:
     rd = bytearray()
     wr = str()
@@ -53,6 +52,7 @@ def patch_open():
     with patch('builtins.open', new_open) as conn:
         yield conn
 
+
 @pytest.fixture
 def ConfigTomlEmpty():
     return {
@@ -79,6 +79,7 @@ def ConfigTomlEmpty():
         },
     }
 
+
 def test_no_config(patch_open, ConfigTomlEmpty):
     _ = patch_open
     test_buffer.wr = ""
@@ -87,6 +88,7 @@ def test_no_config(patch_open, ConfigTomlEmpty):
     cnf = tomllib.loads(test_buffer.wr)
     assert cnf == ConfigTomlEmpty
 
+
 def test_empty_config(patch_open, ConfigTomlEmpty):
     _ = patch_open
     test_buffer.wr = ""
@@ -95,6 +97,7 @@ def test_empty_config(patch_open, ConfigTomlEmpty):
     cnf = tomllib.loads(test_buffer.wr)
     assert cnf == ConfigTomlEmpty
 
+
 def test_full_config(patch_open, ConfigComplete):
     _ = patch_open
     test_buffer.wr = ""
@@ -154,6 +157,7 @@ def test_full_config(patch_open, ConfigComplete):
     validated = Config.conf_schema.validate(cnf)
     assert validated == ConfigComplete
 
+
 def test_minimum_config(patch_open, ConfigMinimum):
     _ = patch_open
     test_buffer.wr = ""