old_contents: # Copyright 2014 eNovance
  #
  # Authors: Julien Danjou <julien@danjou.info>
  #
  # 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.
  
  
  class NotImplementedError(NotImplementedError):
      # FIXME(jd) This is used by WSME to return a correct HTTP code. We should
      # not expose it here but wrap our methods in the API to convert it to a
      # proper HTTP error.
      code = 501
  
new_contents: # Copyright 2014 eNovance
  #
  # Authors: Julien Danjou <julien@danjou.info>
  #
  # 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.
  
  # This must be set before the initial import of eventlet because if
  # dnspython is present in your environment then eventlet monkeypatches
  # socket.getaddrinfo() with an implementation which doesn't work for IPv6.
  import os
  
  os.environ['EVENTLET_NO_GREENDNS'] = 'yes'
  
  
  class NotImplementedError(NotImplementedError):
      # FIXME(jd) This is used by WSME to return a correct HTTP code. We should
      # not expose it here but wrap our methods in the API to convert it to a
      # proper HTTP error.
      code = 501
  
subject: Disable eventlet monkey-patching of DNS