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First solution in Clear category for Chunk by wo.tomasz
from typing import Iterable
def chunking_by(items: list, size: int) -> Iterable:
sitems = []
for idx in range(0, len(items), size):
sitems.append(items[idx:idx+size])
return sitems
if __name__ == '__main__':
print("Example:")
print(list(chunking_by([5, 4, 7, 3, 4, 5, 4], 3)))
# These "asserts" are used for self-checking and not for an auto-testing
assert list(chunking_by([5, 4, 7, 3, 4, 5, 4], 3)) == [[5, 4, 7], [3, 4, 5], [4]]
assert list(chunking_by([3, 4, 5], 1)) == [[3], [4], [5]]
assert list(chunking_by([5, 4], 7)) == [[5, 4]]
assert list(chunking_by([], 3)) == []
assert list(chunking_by([4, 4, 4, 4], 4)) == [[4, 4, 4, 4]]
print("Coding complete? Click 'Check' to earn cool rewards!")
Dec. 30, 2020
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