Windows 10における実行時のエラー "BrokenPipeError: [Errno 32] Broken pipe" about gan_sample HOT 4 CLOSED

# 実行セル
if  __name__ == "__main__":
    
    train_dataloader = DataLoader(
        ImageDataset(train_data_dir, hr_shape=hr_shape),
        batch_size=opt.batch_size,
        shuffle=True,
        num_workers=opt.n_cpu,
    )

    test_dataloader = DataLoader(
        TestImageDataset(test_data_dir),
        batch_size=1,
        shuffle=False,
        num_workers=opt.n_cpu,
    )

    # ESRGANを呼び出す
    esrgan = ESRGAN(opt)


    for epoch in range(1, opt.n_epoch + 1):
        for batch_num, imgs in enumerate(train_dataloader):
            batches_done = (epoch - 1) * len(train_dataloader) + batch_num
            # 事前学習
            if batches_done <= opt.warmup_batches:
                esrgan.pre_train(imgs, batches_done, batch_num)
            # 本学習
            else:
                esrgan.train(imgs, batches_done, batch_num)
            # 高解像度の生成画像の保存
            if batches_done % opt.sample_interval == 0:
                for i, imgs in enumerate(test_dataloader):
                    esrgan.save_image(imgs, batches_done)
            # 学習した重みの保存
            if batches_done % opt.checkpoint_interval == 0:
                esrgan.save_weight(batches_done)

BrokenPipeError: [Errno 32] Broken pipe