old_contents: 
  #
  # spyne - Copyright (C) Spyne contributors.
  #
  # This library is free software; you can redistribute it and/or
  # modify it under the terms of the GNU Lesser General Public
  # License as published by the Free Software Foundation; either
  # version 2.1 of the License, or (at your option) any later version.
  #
  # This library is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  # Lesser General Public License for more details.
  #
  # You should have received a copy of the GNU Lesser General Public
  # License along with this library; if not, write to the Free Software
  # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
  #
  
  import logging
  logger = logging.getLogger('spyne')
  
  from collections import namedtuple
  
  # When spyne.server.twisted gets imported, this type gets a static method named
  # `from_twisted_address`. Dark magic.
  Address = namedtuple("Address", ["type", "host", "port"])
  
  
  class _add_address_types():
      Address.TCP4 = 'TCP4'
      Address.TCP6 = 'TCP6'
      Address.UDP4 = 'UDP4'
      Address.UDP6 = 'UDP6'
  
      def address_str(self):
          return ":".join((self.type, self.host, str(self.port)))
  
      Address.__str__ = address_str
  
new_contents: 
  #
  # spyne - Copyright (C) Spyne contributors.
  #
  # This library is free software; you can redistribute it and/or
  # modify it under the terms of the GNU Lesser General Public
  # License as published by the Free Software Foundation; either
  # version 2.1 of the License, or (at your option) any later version.
  #
  # This library is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  # Lesser General Public License for more details.
  #
  # You should have received a copy of the GNU Lesser General Public
  # License along with this library; if not, write to the Free Software
  # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
  #
  
  import logging
  logger = logging.getLogger('spyne')
  
  from collections import namedtuple
  
  # When spyne.server.twisted gets imported, this type gets a static method named
  # `from_twisted_address`. Dark magic.
  Address = namedtuple("Address", ["type", "host", "port"])
  
  
  class _add_address_types():
      Address.TCP4 = 'TCP4'
      Address.TCP6 = 'TCP6'
      Address.UDP4 = 'UDP4'
      Address.UDP6 = 'UDP6'
  
      def address_str(self):
          return ":".join((self.type, self.host, str(self.port)))
  
      Address.__str__ = address_str
  
      # this gets overwritten once spyne.server.twisted is imported
      @staticmethod
      def _fta(*a, **kw):
          from spyne.server.twisted._base import _address_from_twisted_address
          return _address_from_twisted_address(*a, **kw)
  
      Address.from_twisted_address = _fta
  
subject: add pre-twisted-import stub to spyne.Address for _address_from_twisted_address