add vertex method

txiong000 · Feb 4, 2019 · 99b8b9a · 99b8b9a
1 parent 5ef2474
commit 99b8b9a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/projects/graph/backup/graph.py b/projects/graph/backup/graph.py
@@ -9,8 +9,8 @@ def __init__(self):
         self.vertices = {
 
         }
-    def add_vertex(self):
-
+    def add_vertex(self, vertex):
+        self.vertices[vertex] = set()
         pass
     def add_edge(self):
         pass