Update app.py

app.py

@@ -2,6 +2,9 @@ import streamlit as st
 import matplotlib.pyplot as plt
 import networkx as nx
 
+# Add a headline
+st.title("Basic: Properties")
+
 # Create lollipop graph
 G = nx.lollipop_graph(4, 6)
 
@@ -32,8 +35,8 @@ st.write("### Length #paths")
 for d in sorted(dist.keys()):
     st.write(f"Length {d}: {dist[d]} paths")
 
-# Display the graph metrics
-st.write(f"### Graph Metrics")
+# Display the graph metrics with a "Properties" heading
+st.write("### Properties")
 st.write(f"Radius: {nx.radius(G)}")
 st.write(f"Diameter: {nx.diameter(G)}")
 st.write(f"Eccentricity: {nx.eccentricity(G)}")