code: def setUp(self):
      tf.keras.backend.clear_session()
      self.ft = TimeSequenceFeatureTransformer()
      self.create_data()
  
file_path: analytics-zoo/pyzoo/test/zoo/chronos/forecaster/test_mtnet_forecaster.py
imports: import pytest
  import numpy
  from zoo.chronos.autots.deprecated.feature.time_sequence import TimeSequenceFeatureTransformer
  import tensorflow
  import pandas
  from zoo.chronos.forecaster.mtnet_forecaster import MTNetForecaster
  from unittest import TestCase
label_desc: Use image node_id 1 for calling the TestChronosModelMTNetForecaster obj's underlying member method code with example usage: obj.setUp() without return types