code: def test_audio_count_less_than_max_outputs(self):
      max_outputs = 3
      data = self._generate_audio(k=(max_outputs - 1))
      pb = self.audio("k488", data, 44100, max_outputs=max_outputs)
      self.assertEqual(1, len(pb.value))
      results = tensor_util.make_ndarray(pb.value[0].tensor)
      self.assertEqual(results.shape, (len(data), 2))
  
imports: import glob
  import os
  import numpy
  import tensorflow
  from tensorboard.compat import tf2
  from tensorboard.plugins.audio import metadata
  from tensorboard.plugins.audio import summary
  from tensorboard.util import tensor_util
label_desc: Use image node_id 9 for calling the SummaryBaseTest obj's underlying member method code with example usage: obj.test_audio_count_less_than_max_outputs() without return types