code: def test_mnist_example_dense():
      _test_run_notebook("neuralnet", "mnist_example_dense.ipynb", 13)
  
file_path: OMLT/tests/notebooks/test_run_notebooks.py
imports: import os
  import pytest
  from pyomo.common.fileutils import this_file_dir
  from testbook import testbook
  from omlt.dependencies import keras_available, onnx_available
label_desc: Use image node_id 7 for calling a global function with example usage: test_mnist_example_dense() without return types