domain/commands/command.py

@@ -1,4 +1,3 @@
 class Command:
     def run(self):
         raise NotImplementedError()
-    

domain/commands/vacuum_move_command.py

@@ -6,8 +6,9 @@ from domain.world import World
 
 
 class VacuumMoveCommand(Command):
-
-    def __init__(self, world: World, vacuum: Vacuum, move_vector: Tuple[int, int]) -> None:
+    def __init__(
+        self, world: World, vacuum: Vacuum, move_vector: Tuple[int, int]
+    ) -> None:
         super().__init__()
         self.world = world
         self.vacuum = vacuum
@@ -18,7 +19,12 @@ class VacuumMoveCommand(Command):
         end_x = self.vacuum.x + self.dx
         end_y = self.vacuum.y + self.dy
 
-        if end_x > self.world.width - 1 or end_y > self.world.height - 1 or end_x < 0 or end_y < 0:
+        if (
+            end_x > self.world.width - 1
+            or end_y > self.world.height - 1
+            or end_x < 0
+            or end_y < 0
+        ):
             return
 
         if self.world.is_obstacle_at(end_x, end_y):

domain/entities/vacuum.py

@@ -4,6 +4,6 @@ from domain.world import World
 
 class Vacuum(Entity):
     def __init__(self, x: int, y: int):
-        super().__init__(x, y, 'VACUUM')
+        super().__init__(x, y, "VACUUM")
         self.battery = 100
         # TODO add more properties

domain/world.py

@@ -5,12 +5,8 @@ class World:
     def __init__(self, width: int, height: int):
         self.width = width
         self.height = height
-        self.dust = [
-            [[] for j in range(height)] for i in range(width)
-        ]
-        self.obstacles = [
-            [[] for j in range(height)] for i in range(width)
-        ]
+        self.dust = [[[] for j in range(height)] for i in range(width)]
+        self.obstacles = [[[] for j in range(height)] for i in range(width)]
 
         self.vacuum = None
         self.cat = None