Code Editor for app.py

import streamlit as st
import graphviz

st.title("Graph Algorithms Visualizer")

# Create a directed graph
graph = graphviz.Digraph()
graph.node('A')
graph.node('B')
graph.node('C')
graph.node('D')
graph.edge('A', 'B')
graph.edge('A', 'C')
graph.edge('B', 'D')
graph.edge('C', 'D')

st.graphviz_chart(graph)