""" This module will hold generic functions that can operate on a wide-array of data structures. """ from math import ceil from functools import reduce from typing import Any, Tuple, Sequence def partition_all(num: int, items: Sequence[Any]) -> Tuple[Tuple[Any, ...], ...]: """ Given a sequence `items`, return a new sequence of the same type as `items` with the data partitioned into sections of `n` items per partition. This is an approximation of clojure's `partition-all` function. """ def __compute_start_stop__(acc, iteration): start = iteration * num return acc + ((start, start + num),) iterations = range(ceil(len(items) / num)) return tuple([# type: ignore[misc] tuple(items[start:stop]) for start, stop # type: ignore[has-type] in reduce( __compute_start_stop__, iterations, tuple())])