code: def __init__(self):
      super().__init__()
  
imports: from __future__ import annotations
  import abc
  import torch
  import torch.nn
  import transformers
  from jiant.ext.allennlp import SelfAttentiveSpanExtractor
  from jiant.shared.model_resolution import ModelArchitectures
  from jiant.tasks.core import TaskTypes
  from typing import Callable
  from typing import List
label_desc: Use image node_id 1 to create a new FirstPoolerHead object from inherited base classes: AbstractPoolerHead with example: obj = FirstPoolerHead()