#!/usr/local/bin/python2 from collections import OrderedDict for i in xrange(30000): d = OrderedDict((('1', 1),('2', 2),('3', 3),('1', 1),('2', 2),('3', 3),('1', 1),('2', 2),('3', 3),('1', 1),('2', 2),('3', 3))) d.values()[0]