Update app.py

app.py

@@ -59,7 +59,7 @@ def network_visualizer(city, year, num_nodes):
         if target not in node_roles or node_roles[target] == "target":
             node_roles[target] = "target"
             node_colors[target] = value_to_hex(attribute_value)
-            net.add_node(target, color=value_to_hex(attribute_value), font={'size': 20, 'color': 'red'}, label=f"{target})
+            net.add_node(target, color=value_to_hex(attribute_value), font={'size': 20, 'color': 'red'}, label=f"{target}")
         edge_color = value_to_hex(attribute_value)
         net.add_edge(source, target, color=edge_color, value=attribute_value)
         #net.add_node(source, color=value_to_hex(hadith_count), font = {'size':30, 'color': 'orange'})