new_contents: """ Multiprocess helpers
  """
  
  
  class SerialExecutor(object):
      """ Make regular old 'map' look like :mod:`futures.concurrent`
      """
      map = map
  
  
  def get_executor(executor, njob):
      """ Return an instance of a execution mapper
  
      Args:
          executor (str): Name of execution method to return
          njob (int): Number of jobs to use in execution
  
      Returns:
          cls: Instance of a pool executor
  
      """
      if executor.lower() == 'process':
          from concurrent.futures import ProcessPoolExecutor
          return ProcessPoolExecutor(njob)
      else:
          return SerialExecutor()
  
  
  MULTIPROC_METHODS = [
      'serial',
      'process',
      # TODO: ipyparallel for distributed across network
  ]
  
subject: Add wrapper around multiproc