ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalccostrafo411magnetic_scattrelease-4.1.1release-4.1.2release-4.2.2release_4.0.1ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload
Last change
on this file since 2d1b700 was
4025019,
checked in by Mathieu Doucet <doucetm@…>, 13 years ago
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Adding util and park
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-
Property mode set to
100644
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File size:
740 bytes
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Rev | Line | |
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[4025019] | 1 | # |
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| 2 | |
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| 3 | def uniquelist(inputlist, hash=None): |
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| 4 | '''remove redunduant elements from the give list |
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| 5 | and return a list of unique elements. |
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| 6 | |
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| 7 | inputlist: input list |
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| 8 | hash: use this function to make the items in the list hashable. |
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| 9 | |
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| 10 | Implementation details: |
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| 11 | This function is order-preserving. |
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| 12 | ''' |
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| 13 | if hash is None: |
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| 14 | hash = __builtins__.hash |
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| 15 | seen = {} |
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| 16 | result = [] |
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| 17 | for item in inputlist: |
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| 18 | marker = hash(item) |
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| 19 | if marker in seen: continue |
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| 20 | seen[marker] = 1 |
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| 21 | result.append(item) |
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| 22 | return result |
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| 23 | |
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| 24 | |
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| 25 | def test(): |
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| 26 | assert uniquelist([1,2,2,3])==[1,2,3] |
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| 27 | return |
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| 28 | |
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| 29 | |
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| 30 | def main(): |
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| 31 | test() |
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| 32 | return |
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| 33 | |
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| 34 | if __name__ == '__main__': main() |
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| 35 | |
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| 36 | |
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| 37 | # version |
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| 38 | __id__ = "$Id$" |
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| 39 | |
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| 40 | # End of file |
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