@staticmethod
    def _bytes_to_sector(bsize, sectorlength=SECTOR_LENGTH):
        sectors, remainder = divmod(bsize, sectorlength)
        return sectors if remainder == 0 else sectors + 1
Given a size in bytes, return how many sections of length sectorlen are required to contain it.
dataset/ETHPy150Open twoolie/NBT/nbt/region.py/RegionFile._bytes_to_sector