diff --git a/conf/apps/deep/arbitrary/path/statemachine.py b/conf/apps/deep/arbitrary/path/statemachine.py
index 3de8f95..31979d8 100644
--- a/conf/apps/deep/arbitrary/path/statemachine.py
+++ b/conf/apps/deep/arbitrary/path/statemachine.py
@@ -4,5 +4,4 @@ logger = logging.getLogger('AppDaemon.Perimeter')
 logger.info('Imported statemachine')
 
 
-class StateMachine:
-    ...
+class StateMachine: ...
diff --git a/conf/apps/deep/arbitrary/rules.py b/conf/apps/deep/arbitrary/rules.py
index 0500850..1769df4 100644
--- a/conf/apps/deep/arbitrary/rules.py
+++ b/conf/apps/deep/arbitrary/rules.py
@@ -5,8 +5,8 @@ from dataclasses import dataclass
 class Rule1:
     state: str
 
+
 @dataclass
 class Rule2:
     value: int
-    other: str = "default" # test changing this
-
+    other: str = 'default'  # test changing this
diff --git a/conf/apps/family/grand_parent.py b/conf/apps/family/grand_parent.py
index 1c9f38f..80d0961 100644
--- a/conf/apps/family/grand_parent.py
+++ b/conf/apps/family/grand_parent.py
@@ -2,5 +2,5 @@ from appdaemon.adapi import ADAPI
 
 
 class GrandParent(ADAPI):
-    def initialize(self):
+    def initialize(self) -> None:
         self.log(f'{self.__class__.__name__} Initialized')
diff --git a/conf/apps/family/parent.py b/conf/apps/family/parent.py
index 1ec5bf3..139439a 100644
--- a/conf/apps/family/parent.py
+++ b/conf/apps/family/parent.py
@@ -2,5 +2,5 @@ from appdaemon.adapi import ADAPI
 
 
 class Parent(ADAPI):
-    def initialize(self):
+    def initialize(self) -> None:
         self.log(f'{self.__class__.__name__} Initialized')
diff --git a/conf/apps/family/sibling.py b/conf/apps/family/sibling.py
index 98bb90a..e52e3c7 100644
--- a/conf/apps/family/sibling.py
+++ b/conf/apps/family/sibling.py
@@ -1,7 +1,6 @@
-
 from child import Child
 
 
 class Sibling(Child):
-    def initialize(self):
+    def initialize(self) -> None:
         self.log(f'{self.__class__.__name__} Initialized')
diff --git a/conf/apps/food-repo/src/food/menu.py b/conf/apps/food-repo/src/food/menu.py
index 4ff5997..d91512e 100644
--- a/conf/apps/food-repo/src/food/menu.py
+++ b/conf/apps/food-repo/src/food/menu.py
@@ -1,5 +1,4 @@
 from dataclasses import dataclass, field
-from typing import List
 
 from .base import FoodItem
 from .eggs import Eggs
@@ -12,7 +11,7 @@ class GreenEggs(Eggs):
 
 @dataclass
 class Menu:
-    dishes: List[type[FoodItem]] = field(init=False)
+    dishes: list[type[FoodItem]] = field(init=False)
 
     def __post_init__(self):
         self.dishes = [GreenEggs, Ham]
diff --git a/conf/apps/food-repo/src/food/utils.py b/conf/apps/food-repo/src/food/utils.py
index 85301fd..6d8fbcf 100644
--- a/conf/apps/food-repo/src/food/utils.py
+++ b/conf/apps/food-repo/src/food/utils.py
@@ -13,4 +13,5 @@ class Utensil(Enum):
     POT = auto()
     PAN = auto()
 
+
 GLOBAL_VAR = Utensil.FORK
diff --git a/conf/apps/food-repo/src/restaurant/__init__.py b/conf/apps/food-repo/src/restaurant/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/conf/apps/food-repo/src/restaurant/restaurant.py b/conf/apps/food-repo/src/restaurant/restaurant.py
index 0fb0d2b..9b08bc5 100644
--- a/conf/apps/food-repo/src/restaurant/restaurant.py
+++ b/conf/apps/food-repo/src/restaurant/restaurant.py
@@ -5,7 +5,7 @@ from food.menu import Menu
 class Restaurant(ADAPI):
     menu: Menu
 
-    def initialize(self):
+    def initialize(self) -> None:
         self.log(f'{self.__class__.__name__} initialized')
 
         self.menu = Menu()
diff --git a/conf/apps/globals/hal.py b/conf/apps/globals/hal.py
index 735bdc4..1bd4175 100644
--- a/conf/apps/globals/hal.py
+++ b/conf/apps/globals/hal.py
@@ -3,8 +3,9 @@ from typing import Any
 
 logger = logging.getLogger('AppDaemon.Perimeter')
 
+
 class HAL:
-    def __init__(self, *args: Any, **kwargs: Any):
+    def __init__(self, *args: Any, **kwargs: Any) -> None:
         self.args = args
         self.kwargs = kwargs
         logger.info('Logging from HAL')
diff --git a/conf/apps/globals/utils.py b/conf/apps/globals/utils.py
index 894e63b..4b221fd 100644
--- a/conf/apps/globals/utils.py
+++ b/conf/apps/globals/utils.py
@@ -1,8 +1,9 @@
 CONSTANTS = {
     'A': 1,
     'B': 2,
-    'C': 3
+    'C': 3,
 }
 
+
 def utility_function():
     return 123, 456