old_contents: #!/usr/bin/env python
  
  # pylint: disable=missing-docstring
  
  import errno
  import functools
  import os
  
  import mock
  import requests.sessions
  from six.moves import urllib
  
  
  def can_dump_request_to_file(method):
  
      def dump_preparedrequest(request, **kwargs):
          # pylint: disable=unused-argument
          parseresult = urllib.parse.urlparse(request.url)
          if parseresult.scheme == "file":
              try:
                  dirname = os.path.dirname(parseresult.path)
                  os.makedirs(dirname)
              except OSError as ex:
                  if ex.errno != errno.EEXIST:
                      raise
              with open(parseresult.path, 'a') as dumpfile:
                  headers = ""
                  for key in request.headers:
                      headers += key + " " + request.headers[key] + "\n"
                  message = "{} {}\n{}\n{}\n\n\n".format(
                      request.method, request.url, headers, request.body)
                  dumpfile.write(message)
          return mock.Mock()
  
      def patch_request(method, url, **kwargs):
          with requests.sessions.Session() as session:
              parseresult = urllib.parse.urlparse(url)
              if parseresult.scheme == "file":
                  with mock.patch.object(session, 'send',
                                         side_effect=dump_preparedrequest):
                      return session.request(method=method, url=url, **kwargs)
              else:
                  return session.request(method=method, url=url, **kwargs)
  
      @functools.wraps(method)
      def hook(*args, **kwargs):
          with mock.patch('requests.api.request', side_effect=patch_request):
              return method(*args, **kwargs)
  
      return hook
  
new_contents: #!/usr/bin/env python
  
  # Copyright (c) 2017 Orange and others.
  #
  # All rights reserved. This program and the accompanying materials
  # are made available under the terms of the Apache License, Version 2.0
  # which accompanies this distribution, and is available at
  # http://www.apache.org/licenses/LICENSE-2.0
  
  # pylint: disable=missing-docstring
  
  import errno
  import functools
  import os
  
  import mock
  import requests.sessions
  from six.moves import urllib
  
  
  def can_dump_request_to_file(method):
  
      def dump_preparedrequest(request, **kwargs):
          # pylint: disable=unused-argument
          parseresult = urllib.parse.urlparse(request.url)
          if parseresult.scheme == "file":
              try:
                  dirname = os.path.dirname(parseresult.path)
                  os.makedirs(dirname)
              except OSError as ex:
                  if ex.errno != errno.EEXIST:
                      raise
              with open(parseresult.path, 'a') as dumpfile:
                  headers = ""
                  for key in request.headers:
                      headers += key + " " + request.headers[key] + "\n"
                  message = "{} {}\n{}\n{}\n\n\n".format(
                      request.method, request.url, headers, request.body)
                  dumpfile.write(message)
          return mock.Mock()
  
      def patch_request(method, url, **kwargs):
          with requests.sessions.Session() as session:
              parseresult = urllib.parse.urlparse(url)
              if parseresult.scheme == "file":
                  with mock.patch.object(session, 'send',
                                         side_effect=dump_preparedrequest):
                      return session.request(method=method, url=url, **kwargs)
              else:
                  return session.request(method=method, url=url, **kwargs)
  
      @functools.wraps(method)
      def hook(*args, **kwargs):
          with mock.patch('requests.api.request', side_effect=patch_request):
              return method(*args, **kwargs)
  
      return hook
  
subject: Add the copyright header to decorators.py