using System;
using System.IO;

namespace Tensorflow.Hub
{
    internal class tf_utils
    {
        public static string bytes_to_readable_str(long? numBytes, bool includeB = false)
        {
            if (numBytes == null) return numBytes.ToString();

            var num = (double)numBytes;

            if (num < 1024)
            {
                return $"{(long)num}{(includeB ? "B" : "")}";
            }

            num /= 1