def get_spanning_tree_edges(graph, my_site, label=None, verify=False,
dot_file_dir=None):
+ """Find edges for the intersite graph
+
+ :param graph: a kcc.kcc_utils.Graph object
+ :param my_site: the topology generator's site
+ :param label: a label for use in dot files and verification
+ :param verify: if True, try to verify that graph properties are correct
+ :param dot_file_dir: if not None, write Graphviz dot files here
+ """
# Phase 1: Run Dijkstra's to get a list of internal edges, which are
# just the shortest-paths connecting colored vertices