pydot_directed_graph_with_nodes_edges_png_export.py

1import pydot
2
3# Create a new directed graph
4graph = pydot.Dot(graph_type='digraph')
5
6# Create a new node
7node_a = pydot.Node("Node A", style="filled", fillcolor="red")
8
9# Add the node to the graph
10graph.add_node(node_a)
11
12# Add another node and an edge between them
13node_b = pydot.Node("Node B", style="filled", fillcolor="green")
14graph.add_node(node_b)
15
16edge = pydot.Edge(node_a, node_b)
17graph.add_edge(edge)
18
19# Write the graph to a file (requires Graphviz to be installed)
20graph.write_png('example_graph.png')