code: def test_plot_equalized_odds_ex1(self):
      return _fit_and_plot("equalized_odds", _data_ex1)
  
file_path: fairlearn/test/unit/postprocessing/test_plots.py
imports: from importlib.metadata import PackageNotFoundError
  import pytest
  from fairlearn.postprocessing import ThresholdOptimizer, plot_threshold_optimizer
  from .conftest import ExamplePredictor, _data_ex1, _data_ex2, _data_ex3, scores_ex
label_desc: Use image node_id 1 for calling the TestPlots obj's underlying member method code with example usage: obj.test_plot_equalized_odds_ex1() and returns: _fit_and_plot