old_contents: #   Copyright 2011-2013 OpenStack, LLC.
  #
  #   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.
  #
  
  """Keyring backend for Openstack, to store encrypted password in a file."""
  
  from Crypto.Cipher import AES
  
  import keyring
  import os
  
  
  KEYRING_FILE = os.path.join(os.path.expanduser('~'), '.openstack-keyring.cfg')
  
  
  class OpenstackKeyring(keyring.backends.file.BaseKeyring):
      """Openstack Keyring to store encrypted password."""
      filename = KEYRING_FILE
  
      def supported(self):
          """Applicable for all platforms, but not recommend."""
          pass
  
      def _init_crypter(self):
          """Initialize the crypter using the class name."""
          block_size = 32
          padding = '0'
  
          # init the cipher with the class name, upto block_size
          password = __name__[block_size:]
          password = password + (block_size - len(password) %
                                 block_size) * padding
          return AES.new(password, AES.MODE_CFB)
  
      def encrypt(self, password):
          """Encrypt the given password."""
          crypter = self._init_crypter()
          return crypter.encrypt(password)
  
      def decrypt(self, password_encrypted):
          """Decrypt the given password."""
          crypter = self._init_crypter()
          return crypter.decrypt(password_encrypted)
  
  
  def os_keyring():
      """Initialize the openstack keyring."""
      keyring = 'openstackclient.common.openstackkeyring.OpenstackKeyring'
      return keyring.core.load_keyring(None, keyring)
  
new_contents: #   Copyright 2011-2013 OpenStack, LLC.
  #
  #   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.
  #
  
  """Keyring backend for Openstack, to store encrypted password in a file."""
  
  from Crypto.Cipher import AES
  
  import keyring
  import os
  
  
  KEYRING_FILE = os.path.join(os.path.expanduser('~'), '.openstack-keyring.cfg')
  
  
  class OpenstackKeyring(keyring.backends.file.BaseKeyring):
      """Openstack Keyring to store encrypted password."""
      filename = KEYRING_FILE
  
      def supported(self):
          """Applicable for all platforms, but not recommend."""
          pass
  
      def _init_crypter(self):
          """Initialize the crypter using the class name."""
          block_size = 32
          padding = '0'
  
          # init the cipher with the class name, upto block_size
          password = __name__[block_size:]
          password = password + (block_size - len(password) %
                                 block_size) * padding
          return AES.new(password, AES.MODE_CFB)
  
      def encrypt(self, password):
          """Encrypt the given password."""
          crypter = self._init_crypter()
          return crypter.encrypt(password)
  
      def decrypt(self, password_encrypted):
          """Decrypt the given password."""
          crypter = self._init_crypter()
          return crypter.decrypt(password_encrypted)
  
  
  def os_keyring():
      """Initialize the openstack keyring."""
      ring = 'openstackclient.common.openstackkeyring.OpenstackKeyring'
      return keyring.core.load_keyring(None, ring)
  
subject: Fix keyring issue where there were name space problems