code: def __init__(
      self, size, callback=None, callbackargs=(), group="default"
  ):
      chunksize, length = size
      # interface: ApplyResult
      self.callback = callback
      self.callbackargs = callbackargs
      self.group = group
      self.finished = False
      self.unpickled = False
      self._success = True
      # interface: _MapResult
      self._value = [None] * length
      self._chunksize = chunksize
      if chunksize <= 0:
          self._number_left = 0
          self.finished = True
      else:
          self._number_left = length // chunksize + bool(
              length % chunksize
          )
      # interface: list
      self.__queue = ()
      self.__tasks = []
      return
  
imports: from ppft import _Task
  from ppft import Server
  import time
  import dill
  import threading
label_desc: Use image node_id 1 to create a new MapResult object from inherited base classes: object with example: obj = MapResult(size, callback, callbackargs, group)