old_contents: # Copyright (c) 2017 Sony Corporation. 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 difflib
  import io
  import os
  import re
  import six
  import subprocess
  
  
  def which(name):
      exec_suffix = '.exe' if os.name is 'nt' else ''
      for p in os.environ['PATH'].split(os.pathsep):
          if os.name is 'nt':
              p = p.replace('"', '')
          f = os.path.join(p, name + exec_suffix)
          if os.path.isfile(f):
              return f
      return None
  
  
  def check_update(filename, generated, force=False):
      original = ''
      if os.path.exists(filename):
          with io.open(filename, 'rt', encoding='utf_8_sig') as f:
              original = six.text_type(f.read())
      s = difflib.SequenceMatcher(None, original, generated)
  
      if(force or not os.path.exists(filename)) and s.ratio() < 1.0:
          with open(filename, 'wb') as f:
              print('Updating {}.'.format(filename))
              write_content = generated.encode('utf_8')
              write_content = write_content.replace(b'\r\n', b'\n')
              write_content = write_content.replace(b'\r', b'\n')
              f.write(write_content)
  
  
  def get_version(dir):
      os.chdir(dir)
      default_version = '0.9.1'
      if os.path.exists('.git'):
          try:
              nearest_tag = re.sub(r'^v', '', subprocess.check_output(['git', 'describe', '--abbrev=0', '--tags']).strip().decode('utf-8'))
              nearest_tag = nearest_tag.replace('/', '_').lower()
              version = nearest_tag
              vv = subprocess.check_output(['git', 'describe', '--tags']).strip().decode('utf-8').split('-')
              if len(vv) > 1:
              cid = vv.pop()
              version = '-'.join(vv) + '+' + cid
                  vertion = version.replace('/', '_').lower()
          except:
              nearest_tag = default_version
              version = default_version
      return version.replace('/', '_').lower(), nearest_tag.replace('/', '_').lower()
  
new_contents: # Copyright (c) 2017 Sony Corporation. 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 difflib
  import io
  import os
  import re
  import six
  import subprocess
  
  
  def which(name):
      exec_suffix = '.exe' if os.name is 'nt' else ''
      for p in os.environ['PATH'].split(os.pathsep):
          if os.name is 'nt':
              p = p.replace('"', '')
          f = os.path.join(p, name + exec_suffix)
          if os.path.isfile(f):
              return f
      return None
  
  
  def check_update(filename, generated, force=False):
      original = ''
      if os.path.exists(filename):
          with io.open(filename, 'rt', encoding='utf_8_sig') as f:
              original = six.text_type(f.read())
      s = difflib.SequenceMatcher(None, original, generated)
  
      if(force or not os.path.exists(filename)) and s.ratio() < 1.0:
          with open(filename, 'wb') as f:
              print('Updating {}.'.format(filename))
              write_content = generated.encode('utf_8')
              write_content = write_content.replace(b'\r\n', b'\n')
              write_content = write_content.replace(b'\r', b'\n')
              f.write(write_content)
  
  
  def get_version(dir):
      os.chdir(dir)
      default_version = '0.9.1'
      if os.path.exists('.git'):
          try:
              nearest_tag = re.sub(r'^v', '', subprocess.check_output(['git', 'describe', '--abbrev=0', '--tags']).strip().decode('utf-8'))
              nearest_tag = nearest_tag.replace('/', '_').lower()
              version = nearest_tag
              vv = subprocess.check_output(['git', 'describe', '--tags']).strip().decode('utf-8').split('-')
              if len(vv) > 1:
                  cid = vv.pop()
                  version = '-'.join(vv) + '+' + cid
                  vertion = version.replace('/', '_').lower()
          except:
              nearest_tag = default_version
              version = default_version
      return version.replace('/', '_').lower(), nearest_tag.replace('/', '_').lower()
  
subject: fix incorrect indent