Handle more polygons.

app.py

@@ -122,7 +122,10 @@ def prompt_to_layout(user_prompt, intensity, fpath=None):
         polygons.append([point.split(',') for point in coord])  
     geom = []
     for poly in polygons:
-        scaled_poly = scale(Polygon(np.array(poly, dtype=int)), xfact=2, yfact=2, origin=(0,0))
+        new_poly = []
+        for point in poly:
+            new_poly.append(list(map(int, point)))
+        scaled_poly = scale(Polygon(new_poly), xfact=2, yfact=2, origin=(0,0))
         geom.append(scaled_poly)
     colors = []
     for space in spaces: