def byte_convert(bytes: int):
    # 定义单位
    units = ["Bytes", "KB", "MB", "GB", "TB"]

    unit_index = 0

    # 迭代转换单位，直到值小于1024
    while bytes >= 1024 and unit_index < len(units) - 1:
        bytes /= 1024.0
        unit_index += 1

    # 返回结果
    return f"{bytes:.2f}{units[unit_index]}"