Update app.py

app.py

@@ -60,8 +60,10 @@ def process_buildings(input_gdf, sensitive_sites_gdf, default_building_height_m,
         else:
             building_intersect_desc = f"Building {idx} ({building_name}), height: {building_height_ft}, buffer distance: {buffer_distance_ft} is not in the vicinity of any sensitive sites."
 
-        intersection_desc += "\n" + building_intersect_desc
-        
+        if intersection_desc == "":
+            intersection_desc = building_intersect_desc
+        else:
+            intersection_desc += "\n" + building_intersect_desc
     
     return buffers, intersected_sites, intersection_desc
 
@@ -132,10 +134,10 @@ def ss_intersect(geojson1, ss_geoselect, multiplier_factor, default_building_hei
     extent = get_max_extent(input_gdf, buffers_gdf)
 
     # Create and save the plot
-    fig = create_plot('output_image.png', extent, input_gdf, intersected_sites_gdf, buffer_union_gdf)
+    create_plot('output_image.png', extent, input_gdf, intersected_sites_gdf, buffer_union_gdf)
             
     # Return the image
-    return fig, "building_buffers.geojson", "buffer_union.geojson", intersection_desc
+    return 'output_image.png', "building_buffers.geojson", "buffer_union.geojson", intersection_desc
 
 
 iface = gr.Interface(