code: def setup_task(cls, **kwargs):
      return cls()
  
imports: import logging
  import os
  import torch
  import torch.distributed
  from lavis.common.dist_utils import get_rank, get_world_size, is_main_process, is_dist_avail_and_initialized
  from lavis.common.logger import MetricLogger, SmoothedValue
  from lavis.common.registry import registry
  from lavis.datasets.data_utils import prepare_sample
label_desc: Use image node_id 2 for calling the BaseTask obj's underlying member method code with example usage: obj.setup_task(cls) and returns: cls