code: def test_thresholdoptimizer_classification():
      estimator = KerasClassifier(model=create_model)
  
      ptc.run_thresholdoptimizer_classification(estimator)
  
file_path: fairlearn/test_othermlpackages/test_tensorflow.py
imports: import pytest
  from fairlearn.reductions import DemographicParity
  from fairlearn.adversarial import AdversarialFairnessClassifier
  from .None import package_test_common
  from scikeras.wrappers import KerasClassifier
  from tensorflow.keras.layers import Dense
  from tensorflow.keras.models import Sequential
label_desc: Use image node_id 4 for calling a global function with example usage: test_thresholdoptimizer_classification() without return types