text: #   Copyright (c) 2021 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.
  """Arguments for configuration."""
  
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  
  import six
  import logging
  
  logging.basicConfig(
      format='%(asctime)s - %(levelname)s - %(name)s - %(message)s',
      datefmt='%m/%d/%Y %H:%M:%S',
      level=logging.INFO)
  logging.getLogger().setLevel(logging.INFO)
  logger = logging.getLogger(__name__)
  
  
  def str2bool(v):
      # because argparse does not support to parse "true, False" as python
      # boolean directly
      return v.lower() in ("true", "t", "1")
  
  
  class ArgumentGroup(object):
      def __init__(self, parser, title, des):
          self._group = parser.add_argument_group(title=title, description=des)
  
      def add_arg(self, name, type, default, help, **kwargs):
          type = str2bool if type == bool else type
          self._group.add_argument(
              "--" + name,
              default=default,
              type=type,
              help=help + ' Default: %(default)s.',
              **kwargs)
  
  
  def print_arguments(args):
      logger.info('-----------  Configuration Arguments -----------')
      for arg, value in sorted(six.iteritems(vars(args))):
          logger.info('%s: %s' % (arg, value))
      logger.info('------------------------------------------------')
  