Created
July 1, 2013 20:41
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preserve order unique
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| your_list | |
| unique_d = {} | |
| for i, el in enumerate(your_list): | |
| unique_d.setdefault(el, i) | |
| preserved_order_unique = map(lambda x: x[0], sorted([(key, val) for key, val in unique_d.iteritems()], lambda y: y[1])) |
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