docs: def submit(self, new_queue = None):
      """Sets the status of this job to 'submitted'."""
      self.status = 'submitted'
      self.result = None
      self.machine_name = None
      if new_queue is not None:
        self.queue_name = new_queue
      for array_job in self.array:
        array_job.status = 'submitted'
        array_job.result = None
        array_job.machine_name = None
      self.submit_time = datetime.now()
      self.start_time = None
      self.finish_time = None