Pink Graph IO

read_graph_pink(filename)

Read a graph file stored in pink ascii format

save_graph_pink(filename, graph[, ...])

Save a (vertex/edge weighted) graph in the pink ascii file format.
read_graph_pink(filename)[source]

Read a graph file stored in pink ascii format

Parameters:

filename – path to the graph file

Returns:

a tuple (graph, vertex_weights, edge_weights)

save_graph_pink(filename, graph, vertex_weights=None, edge_weights=None, shape=None)[source]

Save a (vertex/edge weighted) graph in the pink ascii file format.

Parameters:

  • filename – path to the graph file (will be overwritten if the file already exists!)

  • graph – graph to save (Concept CptGridGraph)

  • edge_weights – edge weights of the graph (optional)

  • vertex_weights – vertex weights of the graph (optional)

  • shape – shape of the graph (optional) (deduced from CptGridGraph)

Returns:

nothing