Try to fix skeleton parsing

world_maker/pack_rectangle.py

@@ -87,6 +87,7 @@ def draw_rectangles(rectangles, grid, heightmap):
                 image.putpixel((x, y), round(height_average))
     return image
 
+
 def area_of_rectangles(rectangles):
     area = 0
     for rectangle in rectangles:
@@ -95,7 +96,6 @@ def area_of_rectangles(rectangles):
     return area
 
 
-
 def generate_building(image: str | Image.Image, heightmap: str | Image.Image, output: str = './world_maker/data/building.png',
                       number_of_try: int = 3, min_width: int = 10, max_width: int = 25):
     print("[Building] Start generating building position...")
@@ -111,5 +111,3 @@ def generate_building(image: str | Image.Image, heightmap: str | Image.Image, ou
             rectangles_output = rectangles
     draw_rectangles(rectangles_output, grid, heightmap).save(output)
     return rectangles_output
-
-