code: def test_accuracy(
      accuracy_test, hyperparameters, hybridize, sampling
  ):
      hyperparameters.update(
          num_batches_per_epoch=200,
          hybridize=hybridize,
          sampling=sampling,
      )
  
      accuracy_test(
          SimpleFeedForwardEstimator, hyperparameters, accuracy=0.3
      )
  
imports: import pytest
  from gluonts.mx import SimpleFeedForwardEstimator
  from gluonts.mx.distribution import GaussianOutput
label_desc: Use image node_id 2 for calling a global function with example usage: test_accuracy(accuracy_test, hyperparameters, hybridize, sampling) without return types