code: def forward(
      self,
      transcript_input_ids: torch.LongTensor,
      transcript_attention_mask: torch.LongTensor,
      transcript_token_type_ids: torch.LongTensor,
      transcript_position_ids: torch.LongTensor,
  ) -> torch.Tensor:
      raise NotImplementedError
  
imports: from abc import ABC, abstractmethod
  import torch
label_desc: Use image node_id 2 for calling the AbsPostDecoder obj's underlying member method code with example usage: obj.forward(transcript_input_ids, transcript_attention_mask, transcript_token_type_ids, transcript_position_ids) without return types