knock44.py 文件源码

def graph_from_edges_ex(edge_list, title, directed=False):

    if directed:
        graph = pydot.Dot(graph_type='digraph')

    else:
        graph = pydot.Dot(graph_type='graph')



    for edge in edge_list:
        id1 = str(edge[0][0])
        label1 = str(edge[0][1])
        id2 = str(edge[1][0])
        label2 = str(edge[1][1])

        # add node
        graph.add_node(pydot.Node(id1, label=label1))
        graph.add_node(pydot.Node(id2, label=label2))

        # add edege
        graph.add_edge(pydot.Edge(id1, id2))


    graph.set_label( title )

    return graph