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| author | Raymond Hettinger <python@rcn.com> | 2004-06-10 18:42:15 (GMT) |
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| committer | Raymond Hettinger <python@rcn.com> | 2004-06-10 18:42:15 (GMT) |
| commit | 57c2d930f688ca50248241919bd815c85bf39939 (patch) | |
| tree | 6b233b7dfd1e3ced0697399af4e510673fe849ce /Include | |
| parent | bce036b49ee84333a325a932013592662dbe09d9 (diff) | |
| download | cpython-57c2d930f688ca50248241919bd815c85bf39939.zip cpython-57c2d930f688ca50248241919bd815c85bf39939.tar.gz cpython-57c2d930f688ca50248241919bd815c85bf39939.tar.bz2 | |
Add a final permutation step to the tuple hash function.
Prevents a collision pattern that occurs with nested tuples.
(Yitz Gale provided code that repeatably demonstrated the weakness.)
Diffstat (limited to 'Include')
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