Update app.py

app.py

@@ -429,7 +429,7 @@ elif page == "🗺️ Route Optimizer":
                 # Get route recommendations
                 recommendations = optimizer.recommend_green_routes(origin, destination, weight)
                 
-                if 'error' not in recommendations::
+                if 'error' not in recommendations:
                     st.success("✅ Route optimization complete!")
                     
                     route_data = recommendations['recommendations']