docstr: Checks if the result is ready
docstr_tok: ["Checks","if","the","result","is","ready"]
code: def ready(self):
      "Checks if the result is ready"
      self.finished = all([task.finished for task in self.__tasks])
      return self.finished
  
imports: from ppft import _Task
  from ppft import Server
  import time
  import dill
  import threading
label_desc: Use image node_id 8 for calling the MapResult obj's underlying member method code with example usage: obj.ready() and returns: self