Avoid more errors in 4 >= count polygons.

app.py

@@ -125,7 +125,8 @@ def prompt_to_layout(user_prompt, intensity, fpath=None):
         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))
+        if len(new_poly) >= 4:
+          scaled_poly = scale(Polygon(new_poly), xfact=2, yfact=2, origin=(0,0))
         geom.append(scaled_poly)
     colors = []
     for space in spaces: