code: def get_task_progress(self, task_name):
          
  
          params = {'instanceprogress': task_name, 'taskname': task_name}
  
          resp = self._client.get(self.resource(), params=params)
          return Instance.Task.TaskProgress.parse(self._client, resp)
docs: Get task's current progress
  
          :param task_name: task_name
          :return: the task's progress
          :rtype: :class:`odps.models.Instance.Task.TaskProgress`