old_contents: # Copyright 2009 Brian Quinlan. All Rights Reserved.
  # Licensed to PSF under a Contributor Agreement.
  
  """Execute computations asynchronously using threads or processes."""
  
  __author__ = 'Brian Quinlan (brian@sweetapp.com)'
  
  from concurrent.futures._base import (FIRST_COMPLETED,
                                        FIRST_EXCEPTION,
                                        ALL_COMPLETED,
                                        CancelledError,
                                        TimeoutError,
                                        Future,
                                        Executor,
                                        wait,
                                        as_completed)
  from concurrent.futures.process import ProcessPoolExecutor
  from concurrent.futures.thread import ThreadPoolExecutor
  
new_contents: # Copyright 2009 Brian Quinlan. All Rights Reserved.
  # Licensed to PSF under a Contributor Agreement.
  
  """Execute computations asynchronously using threads or processes."""
  
  __author__ = 'Brian Quinlan (brian@sweetapp.com)'
  
  from concurrent.futures._base import (FIRST_COMPLETED,
                                        FIRST_EXCEPTION,
                                        ALL_COMPLETED,
                                        CancelledError,
                                        TimeoutError,
                                        Future,
                                        Executor,
                                        wait,
                                        as_completed)
  try:
      from concurrent.futures.process import ProcessPoolExecutor
  except ImportError:
      import sys
      if sys.platform != 'uwp':
          raise
  
  from concurrent.futures.thread import ThreadPoolExecutor
  
subject: Disable concurrent.futures.process for UWP