Split the number(sam_num) into numbers by n_tile

def split_seq(sam_num, n_tile):
    """
    Split the number(sam_num) into numbers by n_tile
    """
    import math
    print(sam_num)
    print(n_tile)
    start_num = sam_num[0::int(math.ceil(len(sam_num) / (n_tile)))]
    end_num = start_num[1::]
    end_num.append(len(sam_num))
    return [[i, j] for i, j in zip(start_num, end_num)]