Skip to content

G
graph_drawing
Commit c4fd4af7 authored by Sander Mathijs van Veen's avatar Sander Mathijs van Veen
Browse files
Options

Removed parent attribute to avoid cyclic references between nodes.

parent 003a9e25
Show whitespace changes
Inline Side-by-side
Showing with 0 additions and 5 deletions
node.py
View file @ c4fd4af7
...@@ -4,10 +4,6 @@ ...@@ -4,10 +4,6 @@
class Node(object): class Node(object):
def __init__(self, value, *nodes): def __init__(self, value, *nodes):
self.value, self.nodes = value, list(nodes) self.value, self.nodes = value, list(nodes)
self.parent = None
for a in self.nodes:
a.parent = self
def __getitem__(self, n): def __getitem__(self, n):
return self.nodes[n] return self.nodes[n]
...@@ -38,7 +34,6 @@ class Node(object): ...@@ -38,7 +34,6 @@ class Node(object):
class Leaf(Node): class Leaf(Node):
def __init__(self, value): def __init__(self, value):
self.value = value self.value = value
self.parent = None
self.nodes = None self.nodes = None
def __len__(self): def __len__(self):
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment