mnist_tools.py 文件源码

def download_mnist_data():
    print("Downloading {} ...".format(train_images_filename))
    request.urlretrieve("{}/{}".format(parent, train_images_filename), train_images_filename)
    print("Downloading {} ...".format(train_labels_filename))
    request.urlretrieve("{}/{}".format(parent, train_labels_filename), train_labels_filename)
    print("Downloading {} ...".format(test_images_filename))
    request.urlretrieve("{}/{}".format(parent, test_images_filename), test_images_filename)
    print("Downloading {} ...".format(test_labels_filename))
    request.urlretrieve("{}/{}".format(parent, test_labels_filename), test_labels_filename)
    print("Done")