code: def test_accuracy(accuracy_test, hyperparameters, quantiles):
      hyperparameters.update(quantiles=quantiles, max_workers=32)
  
      accuracy_test(TreeEstimator, hyperparameters, accuracy=0.20)
  
imports: from pathlib import Path
  import pytest
  import tempfile
  from gluonts.ext.rotbaum import TreeEstimator, TreePredictor
label_desc: Use image node_id 2 for calling a global function with example usage: test_accuracy(accuracy_test, hyperparameters, quantiles) without return types