text: # Copyright (c) 2019 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])
  