text: import functools
  import sys
  import unittest
  import platform
  
  HOST = "127.0.0.1"
  
  
  def requires_mac_ver(*min_version):
      """Decorator raising SkipTest if the OS is Mac OS X and the OS X
      version if less than min_version.
  
      For example, @requires_mac_ver(10, 5) raises SkipTest if the OS X version
      is lesser than 10.5.
      """
      def decorator(func):
          @functools.wraps(func)
          def wrapper(*args, **kw):
              if sys.platform == 'darwin':
                  version_txt = platform.mac_ver()[0]
                  try:
                      version = tuple(map(int, version_txt.split('.')))
                  except ValueError:
                      pass
                  else:
                      if version < min_version:
                          min_version_txt = '.'.join(map(str, min_version))
                          raise unittest.SkipTest(
                              "Mac OS X %s or higher required, not %s"
                              % (min_version_txt, version_txt))
              return func(*args, **kw)
          wrapper.min_version = min_version
          return wrapper
      return decorator
  