code: def test_get_model(self):
      model = get_pretrained_bert_345m_uncased_model()
      assert isinstance(model, nemo_nlp.modules.MegatronBertEncoder)
  
      typecheck.set_typecheck_enabled(enabled=False)
      inp = model.input_example()
      out = model.forward(*inp)
      typecheck.set_typecheck_enabled(enabled=True)
  
file_path: NeMo/tests/collections/nlp/test_megatron.py
imports: import os
  import tempfile
  import onnx
  import pytest
  import torch
  from omegaconf import OmegaConf
  import nemo.collections.nlp
  from nemo.core.classes import typecheck
label_desc: Use image node_id 2 for calling the TestMegatron obj's underlying member method code with example usage: obj.test_get_model() without return types