old_contents: # Copyright (c) 2013 Yubico AB
  # All rights reserved.
  #
  #   Redistribution and use in source and binary forms, with or
  #   without modification, are permitted provided that the following
  #   conditions are met:
  #
  #    1. Redistributions of source code must retain the above copyright
  #       notice, this list of conditions and the following disclaimer.
  #    2. Redistributions in binary form must reproduce the above
  #       copyright notice, this list of conditions and the following
  #       disclaimer in the documentation and/or other materials provided
  #       with the distribution.
  #
  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  # FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  # COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  # BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  # POSSIBILITY OF SUCH DAMAGE.
  
  from __future__ import absolute_import
  
  from PySide import QtGui
  from .utils import *
  from .classes import *
  from .worker import *
  from .settings import *
  import sys
  import traceback
  
  
  # Font fixes for OSX
  if sys.platform == 'darwin':
      from platform import mac_ver
      mac_version = tuple(mac_ver()[0].split('.'))
      if (10, 9) <= mac_version < (10, 10):  # Mavericks
          QtGui.QFont.insertSubstitution('.Lucida Grande UI', 'Lucida Grande')
      if (10, 10) <= mac_version:  # Yosemite
          QtGui.QFont.insertSubstitution('.Helvetica Neue DeskInterface',
                                         'Helvetica Neue')
  
  
  # Replace excepthook with one that releases the exception to prevent memory
  # leaks:
  def excepthook(typ, val, tback):
      try:
          traceback.print_exception(typ, val, tback)
          sys.exc_clear()
          del sys.last_value
          del sys.last_traceback
          del sys.last_type
      except:
          pass  # Ignore failure here, we're likely shutting down...
  sys.excepthook = excepthook
  
new_contents: # Copyright (c) 2013 Yubico AB
  # All rights reserved.
  #
  #   Redistribution and use in source and binary forms, with or
  #   without modification, are permitted provided that the following
  #   conditions are met:
  #
  #    1. Redistributions of source code must retain the above copyright
  #       notice, this list of conditions and the following disclaimer.
  #    2. Redistributions in binary form must reproduce the above
  #       copyright notice, this list of conditions and the following
  #       disclaimer in the documentation and/or other materials provided
  #       with the distribution.
  #
  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  # FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  # COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  # BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  # POSSIBILITY OF SUCH DAMAGE.
  
  from __future__ import absolute_import
  
  from PySide import QtGui
  from .utils import *
  from .classes import *
  from .worker import *
  from .settings import *
  import sys
  import traceback
  
  
  # Font fixes for OSX
  if sys.platform == 'darwin':
      from platform import mac_ver
      mac_version = tuple(int(x) for x in mac_ver()[0].split('.'))
      if (10, 9) <= mac_version < (10, 10):  # Mavericks
          QtGui.QFont.insertSubstitution('.Lucida Grande UI', 'Lucida Grande')
      if (10, 10) <= mac_version:  # Yosemite
          QtGui.QFont.insertSubstitution('.Helvetica Neue DeskInterface',
                                         'Helvetica Neue')
  
  
  # Replace excepthook with one that releases the exception to prevent memory
  # leaks:
  def excepthook(typ, val, tback):
      try:
          traceback.print_exception(typ, val, tback)
          sys.exc_clear()
          del sys.last_value
          del sys.last_traceback
          del sys.last_type
      except:
          pass  # Ignore failure here, we're likely shutting down...
  sys.excepthook = excepthook
  
subject: Make OS X version detection Python 3 compatible, by comparing the version number as integers.