Update app.py

app.py

@@ -90,9 +90,11 @@ if sidebar_option == "Basic: Properties":
         num_nodes = st.number_input("Number of nodes:", min_value=2, max_value=50, value=5)
         num_edges = st.number_input("Number of edges per group (for lollipop graph):", min_value=1, max_value=10, value=3)
 
-        if num_nodes >= 2 and num_edges >= 1:
-            G_custom = nx.lollipop_graph(num_nodes, num_edges)
-            display_graph_properties(G_custom)
+        # Button to generate the graph
+        if st.button("Generate"):
+            if num_nodes >= 2 and num_edges >= 1:
+                G_custom = nx.lollipop_graph(num_nodes, num_edges)
+                display_graph_properties(G_custom)
 
 # Display Basic: Read and write graphs if selected
 elif sidebar_option == "Basic: Read and write graphs":
@@ -109,6 +111,8 @@ elif sidebar_option == "Basic: Read and write graphs":
         rows = st.number_input("Number of rows:", min_value=2, max_value=20, value=5)
         cols = st.number_input("Number of columns:", min_value=2, max_value=20, value=5)
 
-        if rows >= 2 and cols >= 2:
-            G_custom = nx.grid_2d_graph(rows, cols)
-            display_read_write_graph(G_custom)
+        # Button to generate the graph
+        if st.button("Generate"):
+            if rows >= 2 and cols >= 2:
+                G_custom = nx.grid_2d_graph(rows, cols)
+                display_read_write_graph(G_custom)