Python: split a list into a list of chunks

split_list.py

def split_list(lst, chunk_nb):
    list_size = len(lst)
    ret = []
    for i in range(chunk_nb):
        beg = round(list_size * i / chunk_nb)
        end = round(list_size * (i+1) / chunk_nb)
        ret.append(lst[beg:end])
    return ret


splits = split_list(list(range(10)), 3)
for split in splits:
    print(split)