@@ -372,9 +372,10 @@ class Element(CompoundShape):

 class Node(Element):

-    def __init__(self, x, y, w, h, shapes, url):

+    def __init__(self, id, x, y, w, h, shapes, url):

         Element.__init__(self, shapes)

+        self.id = id

         self.x = x

         self.y = y

@@ -400,6 +401,9 @@ class Node(Element):

             return Jump(self, self.x, self.y)

         return None

+    def __repr__(self):

+        return "<Node %s>" % self.id

+

 def square_distance(x1, y1, x2, y2):

     deltax = x2 - x1

@@ -424,6 +428,9 @@ class Edge(Element):

             return Jump(self, self.src.x, self.src.y, highlight=set([self, self.src]))

         return None

+    def __repr__(self):

+        return "<Edge %s -> %s>" % (self.src, self.dst)

+

 class Graph(Shape):

@@ -1149,7 +1156,7 @@ class XDotParser(DotParser):

                 parser = XDotAttrParser(self, attrs[attr])

                 shapes.extend(parser.parse())

         url = attrs.get('URL', None)

-        node = Node(x, y, w, h, shapes, url)

+        node = Node(id, x, y, w, h, shapes, url)

         self.node_by_name[id] = node

         if shapes:

             self.nodes.append(node)