Exemple #1
0
    def access_line_edge_list(self,
                              graph: gc.Graph,
                              removed_nodes: [int] = None):
        if removed_nodes is None:
            removed_nodes = None

        assert (graph.name() == self.graph)

        file_name = self.__get_graph_name(
            removed_nodes) + ".directedweihtededgelist"

        if not os.path.exists(file_name):
            # create edge list
            edges = "\n".join(
                list(
                    map(
                        lambda edge:
                        f"{str(edge[0])} {str(edge[1])} 1\n {str(edge[1])} {str(edge[0])} 1",
                        graph.edges())))
            with open(file_name, "w+") as file:
                file.write(edges)
        return file_name
Exemple #2
0
    def access_edge_list(self,
                         graph: gc.Graph,
                         removed_nodes: [int] = None,
                         graph_description: str = None):
        if removed_nodes is None:
            removed_nodes = []

        assert (all(node not in graph.nodes() for node in removed_nodes))

        file_name = self.__get_graph_name(removed_nodes,
                                          graph_description) + ".edgelist"

        if not os.path.exists(file_name):
            # create edge list file
            edges = "\n".join(
                list(
                    map(lambda edge: str(edge[0]) + " " + str(edge[1]),
                        graph.edges())))
            with open(file_name, "w+") as file:
                file.write(edges)

        return file_name