text: import pytest
  from pytest_notebook.nb_regression import NBRegressionFixture
  
  from histogrammar.resources import notebook
  
  
  @pytest.fixture(scope="module")
  def nb_tester():
      """Test notebooks using pytest-notebook"""
      nb_regression = NBRegressionFixture(
          diff_ignore=(
              "/metadata/language_info",
              "/cells/*/execution_count",
              "/cells/*/outputs/*",
          ),
          exec_timeout=1800,
      )
      return nb_regression
  
  
  def test_notebook_basic(nb_tester):
      nb_tester.check(notebook("histogrammar_tutorial_basic.ipynb"))
  
  
  def test_notebook_advanced(nb_tester):
      nb_tester.check(notebook("histogrammar_tutorial_advanced.ipynb"))
  