code: def testStepWithTrainingHelperWithOutputLayer(self):
      self._testStepWithTrainingHelper(use_output_layer=True)
  
imports: from magenta.contrib import seq2seq
  import numpy
  import tensorflow.compat.v1
label_desc: Use image node_id 3 for calling the BasicDecoderTest obj's underlying member method code with example usage: obj.testStepWithTrainingHelperWithOutputLayer() without return types