diff --git a/code/draw.py b/code/draw.py
index 9a584f2..bfb6564 100644
--- a/code/draw.py
+++ b/code/draw.py
@@ -39,7 +39,7 @@ def show_palette(palette, description = ''):
         f'![](https://placehold.it/30x30/{c[1:]}/{c[1:]}?text=)'
         for c in palette
     ]
-    
+
     display(Markdown((description)))
     display(Markdown(tabulate(pd.DataFrame(colorboxes), showindex = False)))
 
@@ -179,4 +179,4 @@ def plot(
             plot_shapes(layers_dict[layer], ax, **layer_kwargs[layer])
 
     # Return perimeter
-    return layers_dict['perimeter']
\ No newline at end of file
+    return layers_dict['perimeter']
diff --git a/code/fetch.py b/code/fetch.py
index 33498a6..3e029fd 100644
--- a/code/fetch.py
+++ b/code/fetch.py
@@ -44,7 +44,7 @@ def get_footprints(perimeter = None, point = None, radius = None, footprint = 'b
         # Boundary defined by polygon (perimeter)
         footprints = ox.geometries_from_polygon(union(perimeter.geometry), tags = {footprint: True} if type(footprint) == str else footprint)
         perimeter = union(ox.project_gdf(perimeter).geometry)
-        
+
     elif (point is not None) and (radius is not None):
         # Boundary defined by circle with radius 'radius' around point
         footprints = ox.geometries_from_point(point, dist = radius, tags = {footprint: True} if type(footprint) == str else footprint)
@@ -100,7 +100,7 @@ def get_streets(perimeter = None, point = None, radius = None, dilate = 6, custo
 
     if not isinstance(streets, Iterable):
         streets = [streets]
-    
+
     streets = list(map(pathify, streets))
 
-    return streets, perimeter
\ No newline at end of file
+    return streets, perimeter