code: def testGeneExpressionModels(self):
      models_hparams = [
          (
              gene_expression.GeneExpressionConv,
              gene_expression_conv_test(),
          )
      ]
      for model_cls, hparams in models_hparams:
          hparams.add_hparam("data_dir", None)
          p_hparams = gene_data.GenomicsExpressionCage10().get_hparams(
              hparams
          )
          hparams.problem_hparams = p_hparams
          self._test_model(hparams, model_cls)
  
file_path: tensor2tensor/tensor2tensor/models/research/gene_expression_test.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import numpy
  from tensor2tensor.data_generators import gene_expression
  from tensor2tensor.layers import modalities
  from tensor2tensor.models.research import gene_expression
  import tensorflow.compat.v1
  from tensorflow.compat.v1 import estimator
label_desc: Use image node_id 2 for calling the GeneExpressionModelsTest obj's underlying member method code with example usage: obj.testGeneExpressionModels() without return types