code: def get_shared_params(self) -> List[Dict[int, Tensor]]:
      # no shared params for sequence classification model
      return []
  
imports: from functools import partial
  from typing import Callable, Dict, List
  import torch.nn
  from torch import Tensor
  from torch.nn import Module
  import colossalai.shardformer.layer
  from ..modeling.bert import BertPipelineForwards, bert_sequence_parallel_forward_fn, get_bert_flash_attention_forward, get_jit_fused_bert_output_forward, get_jit_fused_bert_self_output_forward
  from ..modeling.jit import get_jit_fused_dropout_add_func
  from .base_policy import ModulePolicyDescription, Policy, SubModuleReplacementDescription
label_desc: Use image node_id 3 for calling the BertForQuestionAnsweringPolicy obj's underlying member method code with example usage: obj.get_shared_params() and returns: list