diff -r 1b59c4ba121e -r 8cd4d08fa9f6 Graphics/GraphicsUtilities.py
--- a/Graphics/GraphicsUtilities.py Fri Mar 11 08:55:14 2011 +0100
+++ b/Graphics/GraphicsUtilities.py Fri Mar 11 16:51:57 2011 +0100
@@ -7,12 +7,14 @@
Module implementing some graphical utility functions.
"""
+
class RecursionError(OverflowError, ValueError):
"""
Unable to calculate result because of recursive structure.
"""
-def sort(nodes, routes, noRecursion = False):
+
+def sort(nodes, routes, noRecursion=False):
"""
Function to sort widgets topographically.
@@ -42,7 +44,7 @@
stage.append(nodes[0])
taken.extend(stage)
- nodes = list(filter(lambda x, l = stage: x not in l, nodes))
+ nodes = list(filter(lambda x, l=stage: x not in l, nodes))
while nodes:
previousStageChildren = []
nodelen = len(nodes)
@@ -73,7 +75,7 @@
stages.append(stage)
taken.extend(stage)
- nodes = list(filter(lambda x, l = stage: x not in l, nodes))
+ nodes = list(filter(lambda x, l=stage: x not in l, nodes))
if nodelen == len(nodes):
if noRecursion:
raise RecursionError(nodes)
@@ -83,6 +85,7 @@
return stages
+
def _buildChildrenLists(routes):
"""
Function to build up parent - child relationships.
