code: def __del__(self):
      # If a base class has a __del__() method, the derived class’s __del__() method,
      # if any, must explicitly call it to ensure proper deletion of # the base class
      # part of the instance.
      # That being said, no __del__() method is in base classes, we should be good.
      self.sess.close()
      self.gpu_policy.stop()
  
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  from turicreate.toolkits._tf_model import TensorFlowModel
  import numpy
  import turicreate.toolkits._tf_utils
  from turicreate._deps.minimal_package import _minimal_package_import_check
label_desc: Use image node_id 3 for calling the StyleTransferTensorFlowModel obj's underlying member method code with example usage: obj.__del__() without return types