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August 29, 2015 14:16
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| def unique_elements(l): | |
| set_1 = set() | |
| set_2 = set() | |
| for i in l: | |
| if i not in set_1: | |
| set_1.add(i) | |
| else: | |
| set_2.add(i) | |
| return set_1.difference(set_2) |
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Merci !