def download_and_extract()

in tensorflow_managed_spot_training_checkpointing/generate_cifar10_tfrecords.py [0:0]


def download_and_extract(data_dir):
    # download CIFAR-10 if not already downloaded.
    tf.contrib.learn.datasets.base.maybe_download(CIFAR_FILENAME, data_dir, CIFAR_DOWNLOAD_URL)
    tarfile.open(os.path.join(data_dir, CIFAR_FILENAME), 'r:gz').extractall(data_dir)