### chunk Chunks an list into smaller lists of a specified size. Uses `range` to create a list of desired size. Then use `map` on this list and fill it with splices of `lst`. ```python from math import ceil def chunk(lst, size): return list( map(lambda x: lst[x * size:x * size + size], list(range(0, ceil(len(lst) / size))))) ``` ``` python chunk([1,2,3,4,5],2) # [[1,2],[3,4],5] ```