Created
October 31, 2013 06:58
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| from itertools import izip, tee | |
| def pairwise(iterable): | |
| a, b = tee(iterable) | |
| next(b, None) | |
| return izip(a, b) | |
| Sample: | |
| >>>list(pairwise([1, 2, 3, 4,])) | |
| Result: | |
| [(1, 2), (2, 3), (3,4)] |
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