code: def set_task_ids(self, task_ids):
      self.task_ids = task_ids
  
imports: from typing import Any, List, Dict, Optional
  import torch
  import torch.nn
  from torch import Tensor
  from fairseq.utils import safe_hasattr
  from fairseq.models.transformer import TransformerModel, TransformerEncoder, TransformerDecoder
  from ..modules.attn_head_selector import AttnHeadSelector
  from ..modules.head_selection_transformer_layer import HeadSelectionTransformerEncoderLayer, HeadSelectionTransformerDecoderLayer
label_desc: Use image node_id 2 for calling the HeadSelectionTransformerDecoder obj's underlying member method code with example usage: obj.set_task_ids(task_ids) without return types