* bir de edge list'den cevirmek icin birsey yaz

pisi/graph.py

@@ -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