old_contents: # Copyright 2010 United States Government as represented by the
  # Administrator of the National Aeronautics and Space Administration.
  # All Rights Reserved.
  #
  # Copyright 2010 OpenStack Foundation
  # Copyright 2013 IBM Corp.
  #
  #    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.
  
  """Installation script for karbor's development virtualenv."""
  
  from __future__ import print_function
  
  import os
  import sys
  
  import install_venv_common as install_venv
  
  
  def print_help():
      help = """
      Karbor development environment setup is complete.
  
      Karbor development uses virtualenv to track and manage Python dependencies
      while in development and testing.
  
      To activate the Karbor virtualenv for the extent of your current shell
      session you can run:
  
      $ source .venv/bin/activate
  
      Or, if you prefer, you can run commands in the virtualenv on a case by case
      basis by running:
  
      $ tools/with_venv.sh <your command>
  
      Also, make test will automatically use the virtualenv.
      """
      print(help)
  
  
  def main(argv):
      root = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
      venv = os.path.join(root, '.venv')
      if os.environ.get('venv'):
          venv = os.environ['venv']
      pip_requires = os.path.join(root, 'requirements.txt')
      test_requires = os.path.join(root, 'test-requirements.txt')
      project = 'Karbor'
      py_version = "python%s.%s" % (sys.version_info[0], sys.version_info[1])
      install = install_venv.InstallVenv(root, venv, pip_requires, test_requires,
                                         py_version, project)
      options = install.parse_args(argv)
      install.check_python_version()
      install.check_dependencies()
      install.create_virtualenv(no_site_packages=options.no_site_packages)
      install.install_dependencies()
      print_help()
  
  if __name__ == '__main__':
      main(sys.argv)
  
new_contents: # Copyright 2010 United States Government as represented by the
  # Administrator of the National Aeronautics and Space Administration.
  # All Rights Reserved.
  #
  # Copyright 2010 OpenStack Foundation
  # Copyright 2013 IBM Corp.
  #
  #    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.
  
  """Installation script for karbor's development virtualenv."""
  
  from __future__ import print_function
  
  import os
  import sys
  
  import install_venv_common as install_venv
  
  
  def print_help():
      help = """
      Karbor development environment setup is complete.
  
      Karbor development uses virtualenv to track and manage Python dependencies
      while in development and testing.
  
      To activate the Karbor virtualenv for the extent of your current shell
      session you can run:
  
      $ . .venv/bin/activate
  
      Or, if you prefer, you can run commands in the virtualenv on a case by case
      basis by running:
  
      $ tools/with_venv.sh <your command>
  
      Also, make test will automatically use the virtualenv.
      """
      print(help)
  
  
  def main(argv):
      root = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
      venv = os.path.join(root, '.venv')
      if os.environ.get('venv'):
          venv = os.environ['venv']
      pip_requires = os.path.join(root, 'requirements.txt')
      test_requires = os.path.join(root, 'test-requirements.txt')
      project = 'Karbor'
      py_version = "python%s.%s" % (sys.version_info[0], sys.version_info[1])
      install = install_venv.InstallVenv(root, venv, pip_requires, test_requires,
                                         py_version, project)
      options = install.parse_args(argv)
      install.check_python_version()
      install.check_dependencies()
      install.create_virtualenv(no_site_packages=options.no_site_packages)
      install.install_dependencies()
      print_help()
  
  if __name__ == '__main__':
      main(sys.argv)
  
subject: Fix to use "." to source script files