class_docstr: Unit test class for testing non-sequential Keras models.
docstr: Set up the unit test by loading common utilities.
code: def setUpClass(self):
      """
      Set up the unit test by loading common utilities.
      """
  
file_path: turicreate/src/external/coremltools_wrap/coremltools/coremltools/test/neural_network/test_keras_nonseq.py
imports: import unittest
  import pytest
  from coremltools._deps import _HAS_KERAS_TF
label_desc: Use image node_id 1 for calling the KerasNonSequentialModelTest obj's underlying member method code with example usage: obj.setUpClass() without return types