code: def test_accuracy(accuracy_test, hyperparameters, hybridize):
      hyperparameters.update(
          num_batches_per_epoch=50, hybridize=hybridize
      )
      accuracy_test(
          TemporalFusionTransformerEstimator,
          hyperparameters,
          accuracy=0.4,
      )
  
file_path: gluonts/test/mx/model/tft/test_model.py
imports: import pytest
  from gluonts.model.forecast import QuantileForecast
  from gluonts.mx.model.predictor import GluonPredictor
  from gluonts.mx import TemporalFusionTransformerEstimator
  from gluonts.mx.model.tft._network import TemporalFusionTransformerPredictionNetwork
label_desc: Use image node_id 2 for calling a global function with example usage: test_accuracy(accuracy_test, hyperparameters, hybridize) without return types