pairwise

compas.utilities.pairwise(iterable)

Returns a sliding window of size 2 over the data of the iterable.

Parameters

iterable (iterable) – A sequence of items.

Yields

tuple – Two items per iteration, if there are at least two items in the iterable.

Examples

>>> for a, b in pairwise(range(5)):
...     print(a, b)
...
0 1
1 2
2 3
3 4