Minor code simplification.

0b795e5b · Raymond Hettinger · 7ce6d976 · 0b795e5b
Commit 0b795e5b authored Apr 23, 2011 by Raymond Hettinger
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Showing with 2 additions and 4 deletions

Lib/collections.py Lib/collections.py +2 -4

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--- a/Lib/collections.py
+++ b/Lib/collections.py
@@ -45,10 +45,8 @@ class OrderedDict(dict):
        try:
            self.__root
        except AttributeError:
-            self.__root = root = [None, None, None]     # sentinel node
-            PREV = 0
-            NEXT = 1
-            root[PREV] = root[NEXT] = root
+            self.__root = root = []                     # sentinel node
+            root[:] = [root, root, None]
            self.__map = {}
        self.__update(*args, **kwds)