Update app.py

app.py

@@ -15,6 +15,20 @@ from st_click_detector import click_detector
 
 st.title('Graphviz Gallery: https://graphviz.org/gallery/')
 
+# Using code:
+
+# Create a graphlib graph object
+graph = graphviz.Digraph()
+graph.edge('Grandpa', 'Ancestors')
+graph.edge('Grandma', 'Ancestors')
+graph.edge('Uncle', 'Grandma')
+graph.edge('Aunt', 'Grandma')
+graph.edge('Mom', 'Grandma')
+graph.edge('Brother', 'Mom')
+graph.edge('Sister', 'Mom')
+st.graphviz_chart(graph)
+
+
 st.graphviz_chart(''' 
 digraph G2 {
     node [shape=plaintext];