code: def fixture_audio_vorbis():
      """fixture_audio_vorbis"""
      ogg_path = os.path.join(
          os.path.dirname(os.path.abspath(__file__)),
          "test_audio",
          "ZASFX_ADSR_no_sustain.ogg",
      )
      path = os.path.join(
          os.path.dirname(os.path.abspath(__file__)),
          "test_audio",
          "ZASFX_ADSR_no_sustain.wav",
      )
      audio = tf.audio.decode_wav(tf.io.read_file(path))
      value = audio.audio * (1 << 15)
      value = tf.cast(value, tf.float32) / 32768.0
  
      args = ogg_path
      func = lambda args: tfio.IOTensor.graph(tf.float32).from_audio(
          args
      )
      expected = value
      equal = lambda a, b: np.allclose(a, b, atol=0.00002)
  
      return args, func, expected, equal
  
imports: import os
  import shutil
  import tempfile
  import numpy
  import pytest
  import tensorflow
  import tensorflow_io
label_desc: Use image node_id 7 for calling a global function with example usage: fixture_audio_vorbis() and returns: args,  func,  expected,  equal