# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
#
# 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 tarfile, os
import sys


def untar(fname, dirs):
    """
    extract the tar.gz file
    :param fname: the name of tar.gz file
    :param dirs: the path of decompressed file 
    :return: bool
    """
    try:
        t = tarfile.open(name=fname, mode='r:gz')
        t.extractall(path=dirs)
        return True
    except Exception as e:
        print(e)
        return False


untar(sys.argv[1], sys.argv[2])
