old_contents: #!/usr/bin/env python
  # Copyright (c) 2014 VMware, Inc. 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.
  #
  OS_USERNAME = "demo"
  OS_PASSWORD = "password"
  # Change this to keystone URL specific to your installation
  OS_AUTH_URL = "http://10.37.2.84:5000/v2.0"
  # 35357
  OS_TENANT_NAME = "demo"
  
new_contents: #!/usr/bin/env python
  # Copyright (c) 2014 VMware, Inc. 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.
  #
  OS_USERNAME = "demo"
  OS_PASSWORD = "password"
  # Change this to keystone URL specific to your installation
  OS_AUTH_URL = "http://127.0.0.1:5000/v2.0"
  # 35357
  OS_TENANT_NAME = "demo"
  
subject: Change hardcoded ip to localhost