code: def get_encoder(self):
      return self.t5.get_encoder()
  
imports: import sys
  import os
  from typing import Optional, Tuple, Any, Dict, Iterable
  import logging
  import torch
  import torch.utils.checkpoint
  from torch import nn
  import torch.nn.init
  import torch.nn.functional
  from transformers.models.t5.modeling_t5 import T5PreTrainedModel, T5Model, T5_INPUTS_DOCSTRING, _CONFIG_FOR_DOC
  from transformers.file_utils import add_start_docstrings_to_model_forward, replace_return_docstrings
  from .modeling_outputs import MySeq2SeqLMOutput
  from util import logsumexp, dummy_padding, prepare_pair_embeddings, one_hot_ignore_negative, batched_masked_select
label_desc: Use image node_id 9 for calling the T5Coref obj's underlying member method code with example usage: obj.get_encoder() and returns: self