devel/py-ordereddict/pkg-descr

   1 Drop-in substitute for Py2.7's new collections.OrderedDict. The
   2 recipe has big-oh performance that matches regular dictionaries
   3 (amortized O(1) insertion/deletion/lookup and O(n)
   4 iteration/repr/copy/equality_testing).
   5
   6 WWW: https://pypi.python.org/pypi/ordereddict