Note that ordered dictionaries work with reversed().

e9091501 · Raymond Hettinger · 822eb844 · e9091501
Commit e9091501 authored May 19, 2009 by Raymond Hettinger
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Doc/library/collections.rst Doc/library/collections.rst +3 -0

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@@ -844,6 +844,9 @@ the items are returned in the order their keys were first added.
   a (key, value) pair.  The pairs are returned in LIFO order if *last* is
   true or FIFO order if false.

+In addition to the usual mapping methods, ordered dictionaries also support
+reverse iteration using :func:`reversed`.
+
 Equality tests between :class:`OrderedDict` objects are order-sensitive
 and are implemented as ``list(od1.items())==list(od2.items())``.
 Equality tests between :class:`OrderedDict` objects and other