Update app.py

app.py

@@ -86,13 +86,11 @@ def create_www_graph_networkit(n_nodes, m_edges, seed=42):
         st.session_state.www_graph_cache[0] == cache_key):
         return st.session_state.www_graph_cache[1]
     
-    # Set random seed
-    random.seed(seed)
-    np.random.seed(seed)
+    # Set random seed for NetworKit
+    nk.setSeed(seed, False)
     
     # Create Barabási-Albert graph using NetworKit's generator
     generator = nk.generators.BarabasiAlbertGenerator(k=m_edges, nMax=n_nodes, n0=m_edges)
-    generator.setSeed(seed, False)
     www_graph = generator.generate()
     
     # Make it directed