* bir de edge list'den cevirmek icin birsey yaz

2005-07-18 00:55:56 +00:00
parent 5e467bb5d3
commit 6bca1d927a
1 changed files with 5 additions and 0 deletions
@@ -20,6 +20,11 @@ class digraph(object):
                l.append( (u,v) )
        return l

+    def from_edge_list(self, el):
+        "convert a list of edges (u,v) to graph"
+        for (u,v) in el:
+            self.add_edge(u,v)
+
    def add_vertex(u, data = None):
        "add vertex u, optionally with data"
        assert not u in self.__v