code: def get_input_embeddings(self):
      try:
          return (
              self.span_predictor.encoder.bert_model.get_input_embeddings()
          )
      except AttributeError:
          self.build()
          return (
              self.span_predictor.encoder.bert_model.get_input_embeddings()
          )
  
imports: from __future__ import annotations
  from dataclasses import dataclass
  from typing import Tuple, Union
  import tensorflow
  from ...modeling_tf_outputs import TFBaseModelOutputWithPooling
  from ...modeling_tf_utils import TFModelInputType, TFPreTrainedModel, get_initializer, shape_list, unpack_inputs
  from ...utils import ModelOutput, add_start_docstrings, add_start_docstrings_to_model_forward, logging, replace_return_docstrings
  from ..bert.modeling_tf_bert import TFBertMainLayer
  from .configuration_dpr import DPRConfig
label_desc: Use image node_id 2 for calling the TFDPRReader obj's underlying member method code with example usage: obj.get_input_embeddings() and returns: self, self