code: def task_save(self, ):
          
          if not self.cur_task:
              return
          deadline = self.task_deadline_de.dateTime().toPython()
          status = self.task_status_cb.currentText()
          self.cur_task.deadline = deadline
          self.cur_task.status = status
          self.cur_task.save()
docs: Save the current task
  
          :returns: None
          :rtype: None
          :raises: None