knock57.py 文件源码

def graph_from_idx_edges(edges):
    graph = pydot.Dot(graph_type = 'digraph')

    for edge in edges:

        idx1 = str(edge[0][0])
        label1 = str(edge[0][1])
        idx2 = str(edge[1][0])
        label2 = str(edge[1][1])

        graph.add_node(pydot.Node(idx1, label=label1))
        graph.add_node(pydot.Node(idx2, label=label2))

        graph.add_edge(pydot.Edge(idx1, idx2))

    return graph