Update app.py

app.py

@@ -163,7 +163,7 @@ def run_clustering(num_clusters, clusters_to_display):
 def update_display(clusters_to_display):
     
     if clusters_jsons is None:
-        return "Please run clustering first", None
+        return Map(location=[12.935656, 77.543204], zoom_start=12)
     
     # Ensure we don't try to show more clusters than exist
     if clusters_to_display > len(clusters_jsons):