wrap_by_sizes

emlib.misc.wrap_by_sizes(flatseq, packsizes)

Wrap a flat seq using the given sizes

Parameters:

• flatseq (list) – a flat sequence of items

• packsizes (Sequence[int]) – a list of sizes

Return type:

list[list]

Returns:

a list of groups, where each group is of size as given by packsizes

Example

>>> flatseq = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
>>> wrap_by_sizes(flatseq, [3, 5, 2])
[[1, 2, 3], [4, 5, 6, 7, 8], [9, 10]]