def get_disk_size(path, format=None):
    size = images.qemu_img_info(path, format).virtual_size
    return int(size)
cross entropy loss per example, summed over classes
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/virt/libvirt/utils.py/get_disk_size--crossover with--dataset/ETHPy150Open benanne/kaggle-ndsb/nn_plankton.py/log_losses