05360171创建于 2022年3月18日历史提交
# Copyright 2021 Huawei Technologies Co., Ltd

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

# http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

# ============================================================================

import torchvision.datasets as datasets

import argparse



parser = argparse.ArgumentParser(description="MNIST dataset")

parser.add_argument('--data_path', metavar='DIR', type=str, default="./data",

                    help='path to dataset')



if __name__ == "__main__":

    args = parser.parse_args()

    print("MNIST target folder : ", args.data_path)

    print("start download...")

    train_dataset = datasets.MNIST(

        args.data_path,

        train=True,

        download=True)

    print("download done...")