old_contents: # Copyright 2013 Rackspace
  #
  # Licensed to the Apache Software Foundation (ASF) under one or more
  # contributor license agreements.  See the NOTICE file distributed with
  # this work for additional information regarding copyright ownership.
  # The ASF licenses this file to You 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 logging
  
  from raxcli.apps.registry.utils import BaseRegistryListCommand
  from raxcli.apps.registry.utils import get_client
  
  from raxcli.apps.registry.constants import SERVICE_EVENTS
  from raxcli.apps.registry.utils import format_timestamp
  from raxcli.apps.registry.utils import format_event_payload
  
  
  class ListCommand(BaseRegistryListCommand):
      """
      Return a list of events.
      """
      log = logging.getLogger(__name__)
  
      def take_action(self, parsed_args):
          client = get_client(parsed_args)
          marker = parsed_args.marker if parsed_args.marker else None
          limit = parsed_args.limit if parsed_args.limit else None
  
          result = client.events.list(marker=marker, limit=limit)
          values = reversed(result['values'])
          metadata = result['metadata']
  
          parsed_args.returned_metadata = metadata
  
          event_tuples = [(value['id'],
                          format_timestamp(value['timestamp']),
                          value['type'],
                          format_event_payload(value))
                          for value in values]
  
          return (('Event ID', 'Timestamp', 'Event Type', 'Payload'),
                  event_tuples)
  
new_contents: # Copyright 2013 Rackspace
  #
  # Licensed to the Apache Software Foundation (ASF) under one or more
  # contributor license agreements.  See the NOTICE file distributed with
  # this work for additional information regarding copyright ownership.
  # The ASF licenses this file to You 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 logging
  
  from raxcli.apps.registry.utils import BaseRegistryListCommand
  from raxcli.apps.registry.utils import get_client
  
  from raxcli.apps.registry.utils import format_timestamp
  from raxcli.apps.registry.utils import format_event_payload
  
  
  class ListCommand(BaseRegistryListCommand):
      """
      Return a list of events.
      """
      log = logging.getLogger(__name__)
  
      def take_action(self, parsed_args):
          client = get_client(parsed_args)
          marker = parsed_args.marker if parsed_args.marker else None
          limit = parsed_args.limit if parsed_args.limit else None
  
          result = client.events.list(marker=marker, limit=limit)
          values = reversed(result['values'])
          metadata = result['metadata']
  
          parsed_args.returned_metadata = metadata
  
          event_tuples = [(value['id'],
                          format_timestamp(value['timestamp']),
                          value['type'],
                          format_event_payload(value))
                          for value in values]
  
          return (('Event ID', 'Timestamp', 'Event Type', 'Payload'),
                  event_tuples)
  
subject: Remove unused import.